WO2003083947A3 - Folded bit line dram with vertical ultra thin body transistors - Google Patents
Folded bit line dram with vertical ultra thin body transistors Download PDFInfo
- Publication number
- WO2003083947A3 WO2003083947A3 PCT/US2002/003231 US0203231W WO03083947A3 WO 2003083947 A3 WO2003083947 A3 WO 2003083947A3 US 0203231 W US0203231 W US 0203231W WO 03083947 A3 WO03083947 A3 WO 03083947A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- single crystalline
- ultra thin
- bit line
- contact layer
- folded bit
- Prior art date
Links
- 210000000746 body region Anatomy 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/34—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the transistor being at least partially in a trench in the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66666—Vertical transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/05—Making the transistor
- H10B12/053—Making the transistor the transistor being at least partially in a trench in the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7827—Vertical transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78642—Vertical transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
- H10B12/315—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor with the capacitor higher than a bit line
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/482—Bit lines
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02706137A EP1419532A4 (en) | 2001-02-09 | 2002-02-04 | Folded bit line dram with vertical ultra thin body transistors |
JP2003581264A JP4431401B2 (en) | 2001-02-09 | 2002-02-04 | Folded bit line DRAM with ultra-thin vertical body transistor |
KR1020037010480A KR100594524B1 (en) | 2001-02-09 | 2002-02-04 | Folded bit line dram with vertical ultra-thin body transistors |
AU2002240244A AU2002240244A1 (en) | 2001-02-09 | 2002-02-04 | Folded bit line dram with vertical ultra thin body transistors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/780,130 | 2001-02-09 | ||
US09/780,130 US6559491B2 (en) | 2001-02-09 | 2001-02-09 | Folded bit line DRAM with ultra thin body transistors |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003083947A2 WO2003083947A2 (en) | 2003-10-09 |
WO2003083947A3 true WO2003083947A3 (en) | 2003-12-04 |
Family
ID=25118705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/003231 WO2003083947A2 (en) | 2001-02-09 | 2002-02-04 | Folded bit line dram with vertical ultra thin body transistors |
Country Status (8)
Country | Link |
---|---|
US (3) | US6559491B2 (en) |
EP (1) | EP1419532A4 (en) |
JP (1) | JP4431401B2 (en) |
KR (1) | KR100594524B1 (en) |
CN (1) | CN100492644C (en) |
AU (1) | AU2002240244A1 (en) |
SG (1) | SG161735A1 (en) |
WO (1) | WO2003083947A2 (en) |
Families Citing this family (94)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6383924B1 (en) * | 2000-12-13 | 2002-05-07 | Micron Technology, Inc. | Method of forming buried conductor patterns by surface transformation of empty spaces in solid state materials |
US6531727B2 (en) * | 2001-02-09 | 2003-03-11 | Micron Technology, Inc. | Open bit line DRAM with ultra thin body transistors |
US6559491B2 (en) * | 2001-02-09 | 2003-05-06 | Micron Technology, Inc. | Folded bit line DRAM with ultra thin body transistors |
US6496034B2 (en) * | 2001-02-09 | 2002-12-17 | Micron Technology, Inc. | Programmable logic arrays with ultra thin body transistors |
US6566682B2 (en) * | 2001-02-09 | 2003-05-20 | Micron Technology, Inc. | Programmable memory address and decode circuits with ultra thin vertical body transistors |
US6649476B2 (en) * | 2001-02-15 | 2003-11-18 | Micron Technology, Inc. | Monotonic dynamic-static pseudo-NMOS logic circuit and method of forming a logic gate array |
CA2340985A1 (en) * | 2001-03-14 | 2002-09-14 | Atmos Corporation | Interleaved wordline architecture |
US7142577B2 (en) * | 2001-05-16 | 2006-11-28 | Micron Technology, Inc. | Method of forming mirrors by surface transformation of empty spaces in solid state materials and structures thereon |
US6898362B2 (en) * | 2002-01-17 | 2005-05-24 | Micron Technology Inc. | Three-dimensional photonic crystal waveguide structure and method |
US7132348B2 (en) * | 2002-03-25 | 2006-11-07 | Micron Technology, Inc. | Low k interconnect dielectric using surface transformation |
US7160577B2 (en) | 2002-05-02 | 2007-01-09 | Micron Technology, Inc. | Methods for atomic-layer deposition of aluminum oxides in integrated circuits |
US7198974B2 (en) * | 2003-03-05 | 2007-04-03 | Micron Technology, Inc. | Micro-mechanically strained semiconductor film |
US7041575B2 (en) * | 2003-04-29 | 2006-05-09 | Micron Technology, Inc. | Localized strained semiconductor on insulator |
US7115480B2 (en) * | 2003-05-07 | 2006-10-03 | Micron Technology, Inc. | Micromechanical strained semiconductor by wafer bonding |
US6987037B2 (en) * | 2003-05-07 | 2006-01-17 | Micron Technology, Inc. | Strained Si/SiGe structures by ion implantation |
US7273788B2 (en) * | 2003-05-21 | 2007-09-25 | Micron Technology, Inc. | Ultra-thin semiconductors bonded on glass substrates |
US7008854B2 (en) * | 2003-05-21 | 2006-03-07 | Micron Technology, Inc. | Silicon oxycarbide substrates for bonded silicon on insulator |
US7501329B2 (en) * | 2003-05-21 | 2009-03-10 | Micron Technology, Inc. | Wafer gettering using relaxed silicon germanium epitaxial proximity layers |
US7662701B2 (en) | 2003-05-21 | 2010-02-16 | Micron Technology, Inc. | Gettering of silicon on insulator using relaxed silicon germanium epitaxial proximity layers |
US7439158B2 (en) * | 2003-07-21 | 2008-10-21 | Micron Technology, Inc. | Strained semiconductor by full wafer bonding |
US6929984B2 (en) * | 2003-07-21 | 2005-08-16 | Micron Technology Inc. | Gettering using voids formed by surface transformation |
US7153753B2 (en) * | 2003-08-05 | 2006-12-26 | Micron Technology, Inc. | Strained Si/SiGe/SOI islands and processes of making same |
US7084014B2 (en) * | 2003-10-07 | 2006-08-01 | Endicott Interconnect Technologies, Inc. | Method of making circuitized substrate |
DE102004021051B3 (en) * | 2004-04-29 | 2005-11-10 | Infineon Technologies Ag | DRAM memory cell arrangement and operating method |
US7518182B2 (en) | 2004-07-20 | 2009-04-14 | Micron Technology, Inc. | DRAM layout with vertical FETs and method of formation |
US7247570B2 (en) * | 2004-08-19 | 2007-07-24 | Micron Technology, Inc. | Silicon pillars for vertical transistors |
US7285812B2 (en) * | 2004-09-02 | 2007-10-23 | Micron Technology, Inc. | Vertical transistors |
US7335583B2 (en) * | 2004-09-30 | 2008-02-26 | Intel Corporation | Isolating semiconductor device structures |
US7199419B2 (en) * | 2004-12-13 | 2007-04-03 | Micron Technology, Inc. | Memory structure for reduced floating body effect |
US7229895B2 (en) * | 2005-01-14 | 2007-06-12 | Micron Technology, Inc | Memory array buried digit line |
CN1851922B (en) * | 2005-04-22 | 2011-05-11 | 松下电器产业株式会社 | Semiconductor device and method for manufacturing the same |
DE602005023125D1 (en) * | 2005-04-27 | 2010-10-07 | St Microelectronics Srl | Vertical MOSFET transistor operated as a selection transistor for non-volatile memory device |
US7473952B2 (en) * | 2005-05-02 | 2009-01-06 | Infineon Technologies Ag | Memory cell array and method of manufacturing the same |
US7120046B1 (en) | 2005-05-13 | 2006-10-10 | Micron Technology, Inc. | Memory array with surrounding gate access transistors and capacitors with global and staggered local bit lines |
US7371627B1 (en) | 2005-05-13 | 2008-05-13 | Micron Technology, Inc. | Memory array with ultra-thin etched pillar surround gate access transistors and buried data/bit lines |
US7317641B2 (en) * | 2005-06-20 | 2008-01-08 | Sandisk Corporation | Volatile memory cell two-pass writing method |
US7764549B2 (en) * | 2005-06-20 | 2010-07-27 | Sandisk 3D Llc | Floating body memory cell system and method of manufacture |
US7888721B2 (en) | 2005-07-06 | 2011-02-15 | Micron Technology, Inc. | Surround gate access transistors with grown ultra-thin bodies |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
US7768051B2 (en) | 2005-07-25 | 2010-08-03 | Micron Technology, Inc. | DRAM including a vertical surround gate transistor |
US7989290B2 (en) | 2005-08-04 | 2011-08-02 | Micron Technology, Inc. | Methods for forming rhodium-based charge traps and apparatus including rhodium-based charge traps |
US7575978B2 (en) | 2005-08-04 | 2009-08-18 | Micron Technology, Inc. | Method for making conductive nanoparticle charge storage element |
US7439576B2 (en) * | 2005-08-29 | 2008-10-21 | Micron Technology, Inc. | Ultra-thin body vertical tunneling transistor |
US7696567B2 (en) | 2005-08-31 | 2010-04-13 | Micron Technology, Inc | Semiconductor memory device |
US7446372B2 (en) * | 2005-09-01 | 2008-11-04 | Micron Technology, Inc. | DRAM tunneling access transistor |
US7557032B2 (en) | 2005-09-01 | 2009-07-07 | Micron Technology, Inc. | Silicided recessed silicon |
US7687342B2 (en) * | 2005-09-01 | 2010-03-30 | Micron Technology, Inc. | Method of manufacturing a memory device |
US7416943B2 (en) | 2005-09-01 | 2008-08-26 | Micron Technology, Inc. | Peripheral gate stacks and recessed array gates |
US7544584B2 (en) | 2006-02-16 | 2009-06-09 | Micron Technology, Inc. | Localized compressive strained semiconductor |
US7709402B2 (en) | 2006-02-16 | 2010-05-04 | Micron Technology, Inc. | Conductive layers for hafnium silicon oxynitride films |
US7859026B2 (en) * | 2006-03-16 | 2010-12-28 | Spansion Llc | Vertical semiconductor device |
US20070228491A1 (en) * | 2006-04-04 | 2007-10-04 | Micron Technology, Inc. | Tunneling transistor with sublithographic channel |
US7491995B2 (en) * | 2006-04-04 | 2009-02-17 | Micron Technology, Inc. | DRAM with nanofin transistors |
US8354311B2 (en) | 2006-04-04 | 2013-01-15 | Micron Technology, Inc. | Method for forming nanofin transistors |
US8734583B2 (en) * | 2006-04-04 | 2014-05-27 | Micron Technology, Inc. | Grown nanofin transistors |
US7425491B2 (en) | 2006-04-04 | 2008-09-16 | Micron Technology, Inc. | Nanowire transistor with surrounding gate |
US7339222B1 (en) * | 2006-05-03 | 2008-03-04 | Spansion Llc | Method for determining wordline critical dimension in a memory array and related structure |
US8567992B2 (en) * | 2006-09-12 | 2013-10-29 | Huizhou Light Engine Ltd. | Integrally formed light emitting diode light wire and uses thereof |
US7923373B2 (en) | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
TWI355046B (en) * | 2007-07-10 | 2011-12-21 | Nanya Technology Corp | Two bit memory structure and method of making the |
US7875529B2 (en) * | 2007-10-05 | 2011-01-25 | Micron Technology, Inc. | Semiconductor devices |
US7927938B2 (en) * | 2007-11-19 | 2011-04-19 | Micron Technology, Inc. | Fin-JFET |
US7719869B2 (en) * | 2007-11-19 | 2010-05-18 | Qimonda Ag | Memory cell array comprising floating body memory cells |
TWI368299B (en) * | 2008-08-15 | 2012-07-11 | Nanya Technology Corp | Vertical transistor and array of vertical transistor |
EP2334995A4 (en) * | 2008-10-02 | 2014-04-02 | Carrier Corp | Start-up for refrigerant system with hot gas reheat |
CN102365628B (en) * | 2009-03-31 | 2015-05-20 | 美光科技公司 | Techniques for providing a semiconductor memory device |
TWI415247B (en) * | 2010-12-15 | 2013-11-11 | Powerchip Technology Corp | Dynamic random access memory cell and array having vertical channel transistor |
KR101140057B1 (en) * | 2010-12-16 | 2012-05-02 | 에스케이하이닉스 주식회사 | Semiconductor device and method for manufacturing the same |
US8686486B2 (en) * | 2011-03-31 | 2014-04-01 | Semiconductor Energy Laboratory Co., Ltd. | Memory device |
US9401363B2 (en) | 2011-08-23 | 2016-07-26 | Micron Technology, Inc. | Vertical transistor devices, memory arrays, and methods of forming vertical transistor devices |
US8437184B1 (en) | 2011-12-06 | 2013-05-07 | Rexchip Electronics Corporation | Method of controlling a vertical dual-gate dynamic random access memory |
US8709890B2 (en) | 2011-12-12 | 2014-04-29 | International Business Machines Corporation | Method and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts |
US8748258B2 (en) | 2011-12-12 | 2014-06-10 | International Business Machines Corporation | Method and structure for forming on-chip high quality capacitors with ETSOI transistors |
CN102522407B (en) * | 2011-12-23 | 2014-04-09 | 清华大学 | Memory array structure with vertical transistor and forming method thereof |
US8680600B2 (en) | 2011-12-27 | 2014-03-25 | Rexchip Electronics Corporation | Vertical transistor structure and method of manufacturing same |
CN102769016B (en) * | 2012-08-14 | 2015-01-14 | 北京大学 | Anti-radiation complementary metal oxide semiconductor (CMOS) device and preparation method thereof |
US9760116B2 (en) | 2012-12-05 | 2017-09-12 | Mobile Tech, Inc. | Docking station for tablet device |
US11120884B2 (en) | 2015-09-30 | 2021-09-14 | Sunrise Memory Corporation | Implementing logic function and generating analog signals using NOR memory strings |
US11109335B2 (en) | 2015-12-03 | 2021-08-31 | Mobile Tech, Inc. | Wirelessly connected hybrid environment of different types of wireless nodes |
US10251144B2 (en) | 2015-12-03 | 2019-04-02 | Mobile Tech, Inc. | Location tracking of products and product display assemblies in a wirelessly connected environment |
US10728868B2 (en) | 2015-12-03 | 2020-07-28 | Mobile Tech, Inc. | Remote monitoring and control over wireless nodes in a wirelessly connected environment |
US10517056B2 (en) | 2015-12-03 | 2019-12-24 | Mobile Tech, Inc. | Electronically connected environment |
US10101770B2 (en) | 2016-07-29 | 2018-10-16 | Mobile Tech, Inc. | Docking system for portable computing device in an enclosure |
JP6549074B2 (en) | 2016-09-28 | 2019-07-24 | 株式会社Kokusai Electric | Semiconductor device manufacturing method, substrate processing apparatus and program |
US10608008B2 (en) | 2017-06-20 | 2020-03-31 | Sunrise Memory Corporation | 3-dimensional nor strings with segmented shared source regions |
US10461196B2 (en) | 2017-07-28 | 2019-10-29 | Globalfoundries Inc. | Control of length in gate region during processing of VFET structures |
US10559582B2 (en) | 2018-06-04 | 2020-02-11 | Sandisk Technologies Llc | Three-dimensional memory device containing source contact to bottom of vertical channels and method of making the same |
US10615225B2 (en) * | 2018-08-22 | 2020-04-07 | International Business Machines Corporation | Multilayer back end of line (BEOL)-stackable cross-point memory array with complementary pass transistor selectors |
US20220070620A1 (en) | 2018-10-25 | 2022-03-03 | Mobile Tech, Inc | Proxy nodes for expanding the functionality of nodes in a wirelessly connected environment |
US10593443B1 (en) | 2019-01-24 | 2020-03-17 | Mobile Tech, Inc. | Motion sensing cable for intelligent charging of devices |
US10879313B2 (en) | 2019-05-13 | 2020-12-29 | Sandisk Technologies Llc | Three-dimensional cross-point memory device containing inter-level connection structures and method of making the same |
US10991761B2 (en) | 2019-05-13 | 2021-04-27 | Sandisk Technologies Llc | Three-dimensional cross-point memory device containing inter-level connection structures and method of making the same |
US11222854B2 (en) * | 2019-05-15 | 2022-01-11 | Micron Technology, Inc. | Multitier arrangements of integrated devices, and methods of protecting memory cells during polishing |
US11889680B2 (en) * | 2020-08-28 | 2024-01-30 | Micron Technology, Inc. | Integrated assemblies and methods of forming integrated assemblies |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952039A (en) * | 1997-11-04 | 1999-09-14 | United Microelectronics Corp. | Method for manufacturing DRAM capacitor |
US6252267B1 (en) * | 1994-12-28 | 2001-06-26 | International Business Machines Corporation | Five square folded-bitline DRAM cell |
Family Cites Families (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US107402A (en) * | 1870-09-13 | Improvement in corn-planters | ||
US4051354A (en) | 1975-07-03 | 1977-09-27 | Texas Instruments Incorporated | Fault-tolerant cell addressable array |
US4604162A (en) | 1983-06-13 | 1986-08-05 | Ncr Corporation | Formation and planarization of silicon-on-insulator structures |
US5135879A (en) * | 1985-03-26 | 1992-08-04 | Texas Instruments Incorporated | Method of fabricating a high density EPROM cell on a trench wall |
US4864375A (en) * | 1986-02-05 | 1989-09-05 | Texas Instruments Incorporated | Dram cell and method |
JPS6366963A (en) | 1986-09-08 | 1988-03-25 | Nippon Telegr & Teleph Corp <Ntt> | Groove-buried semiconductor device and manufacture thereof |
JPS63239973A (en) * | 1986-10-08 | 1988-10-05 | テキサス インスツルメンツ インコーポレイテツド | Integrated circuit and manufacture of the same |
US5017504A (en) * | 1986-12-01 | 1991-05-21 | Mitsubishi Denki Kabushiki Kaisha | Vertical type MOS transistor and method of formation thereof |
JPS63198323A (en) * | 1987-02-13 | 1988-08-17 | Mitsubishi Electric Corp | Semiconductor device and manufacture thereof |
DE68926793T2 (en) * | 1988-03-15 | 1997-01-09 | Toshiba Kawasaki Kk | Dynamic RAM |
US5272367A (en) | 1988-05-02 | 1993-12-21 | Micron Technology, Inc. | Fabrication of complementary n-channel and p-channel circuits (ICs) useful in the manufacture of dynamic random access memories (drams) |
JPH07105477B2 (en) * | 1988-05-28 | 1995-11-13 | 富士通株式会社 | Semiconductor device and manufacturing method thereof |
US4926224A (en) * | 1988-06-03 | 1990-05-15 | Texas Instruments Incorporated | Crosspoint dynamic ram cell for folded bitline array |
US4896293A (en) * | 1988-06-09 | 1990-01-23 | Texas Instruments Incorporated | Dynamic ram cell with isolated trench capacitors |
US4958318A (en) * | 1988-07-08 | 1990-09-18 | Eliyahou Harari | Sidewall capacitor DRAM cell |
US4920065A (en) * | 1988-10-31 | 1990-04-24 | International Business Machines Corporation | Method of making ultra dense dram cells |
US4954854A (en) * | 1989-05-22 | 1990-09-04 | International Business Machines Corporation | Cross-point lightly-doped drain-source trench transistor and fabrication process therefor |
US5021355A (en) * | 1989-05-22 | 1991-06-04 | International Business Machines Corporation | Method of fabricating cross-point lightly-doped drain-source trench transistor |
US5028977A (en) | 1989-06-16 | 1991-07-02 | Massachusetts Institute Of Technology | Merged bipolar and insulated gate transistors |
US5192704A (en) | 1989-06-30 | 1993-03-09 | Texas Instruments Incorporated | Method and apparatus for a filament channel pass gate ferroelectric capacitor memory cell |
US5316962A (en) | 1989-08-15 | 1994-05-31 | Matsushita Electric Industrial Co., Ltd. | Method of producing a semiconductor device having trench capacitors and vertical switching transistors |
US5006909A (en) * | 1989-10-30 | 1991-04-09 | Motorola, Inc. | Dram with a vertical capacitor and transistor |
US5241211A (en) | 1989-12-20 | 1993-08-31 | Nec Corporation | Semiconductor device |
US5010386A (en) * | 1989-12-26 | 1991-04-23 | Texas Instruments Incorporated | Insulator separated vertical CMOS |
JPH04212450A (en) * | 1990-04-11 | 1992-08-04 | Mitsubishi Electric Corp | Semiconductor storage device and its manufacture |
JPH0414868A (en) * | 1990-05-09 | 1992-01-20 | Hitachi Ltd | Semiconductor memory and manufacture thereof |
US4987089A (en) | 1990-07-23 | 1991-01-22 | Micron Technology, Inc. | BiCMOS process and process for forming bipolar transistors on wafers also containing FETs |
US5037773A (en) | 1990-11-08 | 1991-08-06 | Micron Technology, Inc. | Stacked capacitor doping technique making use of rugged polysilicon |
US5053351A (en) * | 1991-03-19 | 1991-10-01 | Micron Technology, Inc. | Method of making stacked E-cell capacitor DRAM cell |
US5229647A (en) | 1991-03-27 | 1993-07-20 | Micron Technology, Inc. | High density data storage using stacked wafers |
US5122848A (en) * | 1991-04-08 | 1992-06-16 | Micron Technology, Inc. | Insulated-gate vertical field-effect transistor with high current drive and minimum overlap capacitance |
US5223081A (en) | 1991-07-03 | 1993-06-29 | Doan Trung T | Method for roughening a silicon or polysilicon surface for a semiconductor substrate |
US5110752A (en) | 1991-07-10 | 1992-05-05 | Industrial Technology Research Institute | Roughened polysilicon surface capacitor electrode plate for high denity dram |
US5202278A (en) | 1991-09-10 | 1993-04-13 | Micron Technology, Inc. | Method of forming a capacitor in semiconductor wafer processing |
US5196704A (en) * | 1991-09-27 | 1993-03-23 | Battelle Memorial Institute | Environmental radiation detection via thermoluminescence |
US5156987A (en) * | 1991-12-18 | 1992-10-20 | Micron Technology, Inc. | High performance thin film transistor (TFT) by solid phase epitaxial regrowth |
US5365477A (en) * | 1992-06-16 | 1994-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Dynamic random access memory device |
US5254499A (en) | 1992-07-14 | 1993-10-19 | Micron Technology, Inc. | Method of depositing high density titanium nitride films on semiconductor wafers |
US5320880A (en) | 1992-10-20 | 1994-06-14 | Micron Technology, Inc. | Method of providing a silicon film having a roughened outer surface |
US5379255A (en) * | 1992-12-14 | 1995-01-03 | Texas Instruments Incorporated | Three dimensional famos memory devices and methods of fabricating |
US5266514A (en) | 1992-12-21 | 1993-11-30 | Industrial Technology Research Institute | Method for producing a roughened surface capacitor |
US5616934A (en) * | 1993-05-12 | 1997-04-01 | Micron Technology, Inc. | Fully planarized thin film transistor (TFT) and process to fabricate same |
JPH07130871A (en) * | 1993-06-28 | 1995-05-19 | Toshiba Corp | Semiconductor memory device |
US5392245A (en) * | 1993-08-13 | 1995-02-21 | Micron Technology, Inc. | Redundancy elements using thin film transistors (TFTs) |
JP2605594B2 (en) | 1993-09-03 | 1997-04-30 | 日本電気株式会社 | Method for manufacturing semiconductor device |
US5382540A (en) | 1993-09-20 | 1995-01-17 | Motorola, Inc. | Process for forming an electrically programmable read-only memory cell |
US5449433A (en) | 1994-02-14 | 1995-09-12 | Micron Semiconductor, Inc. | Use of a high density plasma source having an electrostatic shield for anisotropic polysilicon etching over topography |
JP3428124B2 (en) * | 1994-03-15 | 2003-07-22 | 三菱電機株式会社 | MIS transistor and method of manufacturing the same |
KR960016773B1 (en) | 1994-03-28 | 1996-12-20 | Samsung Electronics Co Ltd | Buried bit line and cylindrical gate cell and forming method thereof |
US5460988A (en) * | 1994-04-25 | 1995-10-24 | United Microelectronics Corporation | Process for high density flash EPROM cell |
US5414287A (en) * | 1994-04-25 | 1995-05-09 | United Microelectronics Corporation | Process for high density split-gate memory cell for flash or EPROM |
US5495441A (en) | 1994-05-18 | 1996-02-27 | United Microelectronics Corporation | Split-gate flash memory cell |
JP3745392B2 (en) * | 1994-05-26 | 2006-02-15 | 株式会社ルネサステクノロジ | Semiconductor device |
US5432739A (en) * | 1994-06-17 | 1995-07-11 | Philips Electronics North America Corporation | Non-volatile sidewall memory cell method of fabricating same |
KR100193102B1 (en) | 1994-08-25 | 1999-06-15 | 무명씨 | Semiconductor device and manufacturing method thereof |
US5705415A (en) | 1994-10-04 | 1998-01-06 | Motorola, Inc. | Process for forming an electrically programmable read-only memory cell |
JP2658910B2 (en) | 1994-10-28 | 1997-09-30 | 日本電気株式会社 | Flash memory device and method of manufacturing the same |
US5508542A (en) | 1994-10-28 | 1996-04-16 | International Business Machines Corporation | Porous silicon trench and capacitor structures |
US5444013A (en) | 1994-11-02 | 1995-08-22 | Micron Technology, Inc. | Method of forming a capacitor |
JP3549602B2 (en) | 1995-01-12 | 2004-08-04 | 株式会社ルネサステクノロジ | Semiconductor storage device |
US5523261A (en) | 1995-02-28 | 1996-06-04 | Micron Technology, Inc. | Method of cleaning high density inductively coupled plasma chamber using capacitive coupling |
JP2692639B2 (en) * | 1995-03-10 | 1997-12-17 | 日本電気株式会社 | Manufacturing method of nonvolatile semiconductor memory device |
KR0165398B1 (en) * | 1995-05-26 | 1998-12-15 | 윤종용 | Vertical transistor manufacturing method |
US5636170A (en) * | 1995-11-13 | 1997-06-03 | Micron Technology, Inc. | Low voltage dynamic memory |
US5640342A (en) * | 1995-11-20 | 1997-06-17 | Micron Technology, Inc. | Structure for cross coupled thin film transistors and static random access memory cell |
TW326553B (en) * | 1996-01-22 | 1998-02-11 | Handotai Energy Kenkyusho Kk | Semiconductor device and method of fabricating same |
TW312852B (en) * | 1996-06-08 | 1997-08-11 | United Microelectronics Corp | Manufacturing method of flash memory |
US5691230A (en) | 1996-09-04 | 1997-11-25 | Micron Technology, Inc. | Technique for producing small islands of silicon on insulator |
US5885864A (en) * | 1996-10-24 | 1999-03-23 | Micron Technology, Inc. | Method for forming compact memory cell using vertical devices |
US6034389A (en) * | 1997-01-22 | 2000-03-07 | International Business Machines Corporation | Self-aligned diffused source vertical transistors with deep trench capacitors in a 4F-square memory cell array |
US5874760A (en) * | 1997-01-22 | 1999-02-23 | International Business Machines Corporation | 4F-square memory cell having vertical floating-gate transistors with self-aligned shallow trench isolation |
US5990509A (en) * | 1997-01-22 | 1999-11-23 | International Business Machines Corporation | 2F-square memory cell for gigabit memory applications |
US5929477A (en) * | 1997-01-22 | 1999-07-27 | International Business Machines Corporation | Self-aligned diffused source vertical transistors with stack capacitors in a 4F-square memory cell array |
US5973356A (en) * | 1997-07-08 | 1999-10-26 | Micron Technology, Inc. | Ultra high density flash memory |
US6150687A (en) | 1997-07-08 | 2000-11-21 | Micron Technology, Inc. | Memory cell having a vertical transistor with buried source/drain and dual gates |
US6072209A (en) * | 1997-07-08 | 2000-06-06 | Micro Technology, Inc. | Four F2 folded bit line DRAM cell structure having buried bit and word lines |
US5909618A (en) * | 1997-07-08 | 1999-06-01 | Micron Technology, Inc. | Method of making memory cell with vertical transistor and buried word and body lines |
US5936274A (en) * | 1997-07-08 | 1999-08-10 | Micron Technology, Inc. | High density flash memory |
US5973352A (en) * | 1997-08-20 | 1999-10-26 | Micron Technology, Inc. | Ultra high density flash memory having vertically stacked devices |
US5907170A (en) * | 1997-10-06 | 1999-05-25 | Micron Technology, Inc. | Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor |
US6066869A (en) * | 1997-10-06 | 2000-05-23 | Micron Technology, Inc. | Circuit and method for a folded bit line memory cell with vertical transistor and trench capacitor |
US5991225A (en) * | 1998-02-27 | 1999-11-23 | Micron Technology, Inc. | Programmable memory address decode array with vertical transistors |
US6083793A (en) | 1998-02-27 | 2000-07-04 | Texas Instruments - Acer Incorporated | Method to manufacture nonvolatile memories with a trench-pillar cell structure for high capacitive coupling ratio |
US6124729A (en) * | 1998-02-27 | 2000-09-26 | Micron Technology, Inc. | Field programmable logic arrays with vertical transistors |
US6225158B1 (en) | 1998-05-28 | 2001-05-01 | International Business Machines Corporation | Trench storage dynamic random access memory cell with vertical transfer device |
US6026019A (en) * | 1998-06-19 | 2000-02-15 | International Business Machines Corporation | Two square NVRAM cell |
US6208164B1 (en) * | 1998-08-04 | 2001-03-27 | Micron Technology, Inc. | Programmable logic array with vertical transistors |
US6134175A (en) * | 1998-08-04 | 2000-10-17 | Micron Technology, Inc. | Memory address decode array with vertical transistors |
KR20000045305A (en) | 1998-12-30 | 2000-07-15 | 김영환 | Fully depleted soi element and method for manufacturing the same |
US6472702B1 (en) * | 2000-02-01 | 2002-10-29 | Winbond Electronics Corporation | Deep trench DRAM with SOI and STI |
US6222788B1 (en) * | 2000-05-30 | 2001-04-24 | Micron Technology, Inc. | Vertical gate transistors in pass transistor logic decode circuits |
US6219299B1 (en) * | 2000-05-31 | 2001-04-17 | Micron Technology, Inc. | Programmable memory decode circuits with transistors with vertical gates |
US6403494B1 (en) * | 2000-08-14 | 2002-06-11 | Taiwan Semiconductor Manufacturing Company | Method of forming a floating gate self-aligned to STI on EEPROM |
US6437389B1 (en) * | 2000-08-22 | 2002-08-20 | Micron Technology, Inc. | Vertical gate transistors in pass transistor programmable logic arrays |
US6380765B1 (en) * | 2000-08-29 | 2002-04-30 | Micron Technology, Inc. | Double pass transistor logic with vertical gate transistors |
US6566682B2 (en) | 2001-02-09 | 2003-05-20 | Micron Technology, Inc. | Programmable memory address and decode circuits with ultra thin vertical body transistors |
US6559491B2 (en) * | 2001-02-09 | 2003-05-06 | Micron Technology, Inc. | Folded bit line DRAM with ultra thin body transistors |
US6496034B2 (en) * | 2001-02-09 | 2002-12-17 | Micron Technology, Inc. | Programmable logic arrays with ultra thin body transistors |
US6424001B1 (en) * | 2001-02-09 | 2002-07-23 | Micron Technology, Inc. | Flash memory with ultra thin vertical body transistors |
US6377070B1 (en) * | 2001-02-09 | 2002-04-23 | Micron Technology, Inc. | In-service programmable logic arrays with ultra thin vertical body transistors |
US6531727B2 (en) * | 2001-02-09 | 2003-03-11 | Micron Technology, Inc. | Open bit line DRAM with ultra thin body transistors |
US6448601B1 (en) * | 2001-02-09 | 2002-09-10 | Micron Technology, Inc. | Memory address and decode circuits with ultra thin body transistors |
TW546778B (en) * | 2001-04-20 | 2003-08-11 | Koninkl Philips Electronics Nv | Two-transistor flash cell |
US6800899B2 (en) * | 2001-08-30 | 2004-10-05 | Micron Technology, Inc. | Vertical transistors, electrical devices containing a vertical transistor, and computer systems containing a vertical transistor |
US6680508B1 (en) * | 2002-08-28 | 2004-01-20 | Micron Technology, Inc. | Vertical floating gate transistor |
US7224024B2 (en) * | 2002-08-29 | 2007-05-29 | Micron Technology, Inc. | Single transistor vertical memory gain cell |
-
2001
- 2001-02-09 US US09/780,130 patent/US6559491B2/en not_active Expired - Lifetime
-
2002
- 2002-02-04 AU AU2002240244A patent/AU2002240244A1/en not_active Abandoned
- 2002-02-04 SG SG200505068-7A patent/SG161735A1/en unknown
- 2002-02-04 WO PCT/US2002/003231 patent/WO2003083947A2/en active IP Right Grant
- 2002-02-04 CN CNB028078500A patent/CN100492644C/en not_active Expired - Lifetime
- 2002-02-04 JP JP2003581264A patent/JP4431401B2/en not_active Expired - Fee Related
- 2002-02-04 EP EP02706137A patent/EP1419532A4/en not_active Withdrawn
- 2002-02-04 KR KR1020037010480A patent/KR100594524B1/en not_active IP Right Cessation
-
2003
- 2003-05-05 US US10/429,643 patent/US6995057B2/en not_active Expired - Fee Related
-
2005
- 2005-01-18 US US11/037,831 patent/US7015525B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252267B1 (en) * | 1994-12-28 | 2001-06-26 | International Business Machines Corporation | Five square folded-bitline DRAM cell |
US5952039A (en) * | 1997-11-04 | 1999-09-14 | United Microelectronics Corp. | Method for manufacturing DRAM capacitor |
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EP1419532A2 (en) | 2004-05-19 |
US20050190617A1 (en) | 2005-09-01 |
EP1419532A4 (en) | 2008-10-22 |
WO2003083947A2 (en) | 2003-10-09 |
KR20040004524A (en) | 2004-01-13 |
US6559491B2 (en) | 2003-05-06 |
US6995057B2 (en) | 2006-02-07 |
US20020109173A1 (en) | 2002-08-15 |
US20040007721A1 (en) | 2004-01-15 |
SG161735A1 (en) | 2010-06-29 |
JP4431401B2 (en) | 2010-03-17 |
CN100492644C (en) | 2009-05-27 |
KR100594524B1 (en) | 2006-06-30 |
AU2002240244A1 (en) | 2003-10-13 |
US7015525B2 (en) | 2006-03-21 |
CN1633713A (en) | 2005-06-29 |
JP2005520347A (en) | 2005-07-07 |
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