CN1815718A - 存储单元阵列 - Google Patents
存储单元阵列 Download PDFInfo
- Publication number
- CN1815718A CN1815718A CNA2005101310523A CN200510131052A CN1815718A CN 1815718 A CN1815718 A CN 1815718A CN A2005101310523 A CNA2005101310523 A CN A2005101310523A CN 200510131052 A CN200510131052 A CN 200510131052A CN 1815718 A CN1815718 A CN 1815718A
- Authority
- CN
- China
- Prior art keywords
- line
- memory cell
- active area
- cell array
- bit line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 40
- 238000002955 isolation Methods 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 23
- 239000004065 semiconductor Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001259 photo etching Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 238000003475 lamination Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Images
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
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/14—Word line organisation; Word line lay-out
-
- 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
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique
-
- 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
-
- 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
- H10B12/485—Bit line contacts
-
- 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
- H10B12/488—Word lines
-
- 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
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
-
- 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
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/004881 | 2004-12-07 | ||
US11/004,881 US7139184B2 (en) | 2004-12-07 | 2004-12-07 | Memory cell array |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1815718A true CN1815718A (zh) | 2006-08-09 |
CN100407410C CN100407410C (zh) | 2008-07-30 |
Family
ID=36441896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101310523A Expired - Fee Related CN100407410C (zh) | 2004-12-07 | 2005-12-07 | 存储单元阵列 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7139184B2 (zh) |
KR (1) | KR100793932B1 (zh) |
CN (1) | CN100407410C (zh) |
DE (1) | DE102005056427A1 (zh) |
TW (1) | TWI291700B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015067100A1 (zh) * | 2013-11-08 | 2015-05-14 | 苏州东微半导体有限公司 | 半浮栅存储器及其制造方法和半浮栅存储器阵列 |
CN107240586A (zh) * | 2017-07-26 | 2017-10-10 | 睿力集成电路有限公司 | 存储器及其形成方法、半导体器件 |
CN107611133A (zh) * | 2017-10-16 | 2018-01-19 | 睿力集成电路有限公司 | 存储器及其形成方法、半导体器件 |
CN107634057A (zh) * | 2017-10-30 | 2018-01-26 | 睿力集成电路有限公司 | 动态随机存取存储器阵列及其版图结构、制作方法 |
CN108428702A (zh) * | 2017-04-27 | 2018-08-21 | 睿力集成电路有限公司 | 动态随机存取存储器的制造方法 |
CN109427787A (zh) * | 2017-08-30 | 2019-03-05 | 联华电子股份有限公司 | 半导体存储装置 |
CN109698193A (zh) * | 2017-10-24 | 2019-04-30 | 长鑫存储技术有限公司 | 一种半导体存储器的阵列结构 |
CN109979939A (zh) * | 2017-12-27 | 2019-07-05 | 长鑫存储技术有限公司 | 半导体存储器件结构及其制作方法 |
CN110192278A (zh) * | 2017-01-09 | 2019-08-30 | 美光科技公司 | 形成电容器阵列的方法、形成个别包括电容器及晶体管的存储器单元的阵列的方法、电容器阵列以及个别包括电容器及晶体管的存储器单元的阵列 |
CN113451269A (zh) * | 2020-03-25 | 2021-09-28 | 长鑫存储技术有限公司 | 字线结构和半导体存储器 |
WO2022077919A1 (zh) * | 2020-10-16 | 2022-04-21 | 长鑫存储技术有限公司 | 半导体器件及其制造方法 |
Families Citing this family (29)
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US5673218A (en) | 1996-03-05 | 1997-09-30 | Shepard; Daniel R. | Dual-addressed rectifier storage device |
US6956757B2 (en) | 2000-06-22 | 2005-10-18 | Contour Semiconductor, Inc. | Low cost high density rectifier matrix memory |
US7476920B2 (en) * | 2004-12-15 | 2009-01-13 | Infineon Technologies Ag | 6F2 access transistor arrangement and semiconductor memory device |
US7593256B2 (en) * | 2006-03-28 | 2009-09-22 | Contour Semiconductor, Inc. | Memory array with readout isolation |
US7956387B2 (en) * | 2006-09-08 | 2011-06-07 | Qimonda Ag | Transistor and memory cell array |
US7612406B2 (en) * | 2006-09-08 | 2009-11-03 | Infineon Technologies Ag | Transistor, memory cell array and method of manufacturing a transistor |
KR100763336B1 (ko) * | 2006-09-27 | 2007-10-04 | 삼성전자주식회사 | 반도체 메모리 장치 및 이 장치의 메모리 셀 어레이의 배치방법 |
US20080111174A1 (en) * | 2006-11-14 | 2008-05-15 | Qimonda Ag | Memory device and a method of manufacturing the same |
US7605037B2 (en) * | 2007-02-09 | 2009-10-20 | Qimonda Ag | Manufacturing method for an integrated semiconductor memory device and corresponding semiconductor memory device |
US7817454B2 (en) | 2007-04-03 | 2010-10-19 | Micron Technology, Inc. | Variable resistance memory with lattice array using enclosing transistors |
US7642572B2 (en) * | 2007-04-13 | 2010-01-05 | Qimonda Ag | Integrated circuit having a memory cell array and method of forming an integrated circuit |
US20080258206A1 (en) * | 2007-04-17 | 2008-10-23 | Qimonda Ag | Self-Aligned Gate Structure, Memory Cell Array, and Methods of Making the Same |
KR101353343B1 (ko) * | 2007-09-18 | 2014-01-17 | 삼성전자주식회사 | 활성 영역 상에서 비트라인 패턴의 일 측부로부터 서로다른 거리들로 각각 이격되는 스토리지 노드들을 가지는반도체 장치들 및 그 형성방법들 |
US7813157B2 (en) | 2007-10-29 | 2010-10-12 | Contour Semiconductor, Inc. | Non-linear conductor memory |
KR20090090597A (ko) * | 2008-02-21 | 2009-08-26 | 삼성전자주식회사 | 강유전체 메모리 소자 및 그 제조 방법 |
US20090321805A1 (en) * | 2008-06-30 | 2009-12-31 | Qimonda Ag | Insulator material over buried conductive line |
US8325556B2 (en) | 2008-10-07 | 2012-12-04 | Contour Semiconductor, Inc. | Sequencing decoder circuit |
US8294188B2 (en) * | 2008-10-16 | 2012-10-23 | Qimonda Ag | 4 F2 memory cell array |
KR101487966B1 (ko) * | 2008-11-25 | 2015-02-03 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 |
KR101625924B1 (ko) * | 2010-07-05 | 2016-05-31 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조방법 |
US8519462B2 (en) * | 2011-06-27 | 2013-08-27 | Intel Corporation | 6F2 DRAM cell |
US9401363B2 (en) * | 2011-08-23 | 2016-07-26 | Micron Technology, Inc. | Vertical transistor devices, memory arrays, and methods of forming vertical transistor devices |
KR101887144B1 (ko) * | 2012-03-15 | 2018-08-09 | 삼성전자주식회사 | 반도체 소자 및 이를 제조하는 방법 |
KR101325188B1 (ko) * | 2012-04-09 | 2013-11-20 | 이화여자대학교 산학협력단 | 자기 저항 메모리 |
JP2014225566A (ja) * | 2013-05-16 | 2014-12-04 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体装置 |
CN107785370A (zh) * | 2016-08-30 | 2018-03-09 | 联华电子股份有限公司 | 高密度半导体结构 |
KR102358481B1 (ko) | 2017-06-08 | 2022-02-04 | 삼성전자주식회사 | 반도체 소자 및 그의 제조 방법 |
WO2019005135A1 (en) * | 2017-06-30 | 2019-01-03 | Intel Corporation | USE OF TRENCH CONTACT IN DEADLY MEMORY PROGRAMMING |
CN114639772A (zh) | 2020-12-15 | 2022-06-17 | 长鑫存储技术有限公司 | 一种半导体结构和存储电路 |
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KR950003402B1 (ko) | 1992-09-08 | 1995-04-12 | 삼성전자 주식회사 | 폴디드 비트라인 방식의 디램쎌 어레이 |
JP3311070B2 (ja) | 1993-03-15 | 2002-08-05 | 株式会社東芝 | 半導体装置 |
US6348208B1 (en) | 1995-01-13 | 2002-02-19 | Somerset Pharmaceuticals, Inc. | Methods and pharmaceutical compositions employing desmethylselegiline |
US6025221A (en) * | 1997-08-22 | 2000-02-15 | Micron Technology, Inc. | Processing methods of forming integrated circuitry memory devices, methods of forming DRAM arrays, and related semiconductor masks |
US6035355A (en) | 1998-04-27 | 2000-03-07 | International Business Machines Corporation | PCI system and adapter requirements following reset |
DE19843979C1 (de) | 1998-09-24 | 2000-03-02 | Siemens Ag | Speicherzellenanordnung mit ferroelektrischem oder dynamischen Speicherzellen und entsprechendes Herstellungsverfahren |
DE19928781C1 (de) | 1999-06-23 | 2000-07-06 | Siemens Ag | DRAM-Zellenanordnung und Verfahren zu deren Herstellung |
US6339241B1 (en) * | 2000-06-23 | 2002-01-15 | International Business Machines Corporation | Structure and process for 6F2 trench capacitor DRAM cell with vertical MOSFET and 3F bitline pitch |
JP2002151665A (ja) * | 2000-11-14 | 2002-05-24 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
US6545904B2 (en) | 2001-03-16 | 2003-04-08 | Micron Technology, Inc. | 6f2 dram array, a dram array formed on a semiconductive substrate, a method of forming memory cells in a 6f2 dram array and a method of isolating a single row of memory cells in a 6f2 dram array |
JP2003092364A (ja) | 2001-05-21 | 2003-03-28 | Mitsubishi Electric Corp | 半導体記憶装置 |
US6590817B2 (en) | 2001-07-23 | 2003-07-08 | Micron Technology, Inc. | 6F2 DRAM array with apparatus for stress testing an isolation gate and method |
KR100891249B1 (ko) * | 2002-05-31 | 2009-04-01 | 주식회사 하이닉스반도체 | 6f2 dram 셀을 구비한 반도체 메모리 소자 |
US6834019B2 (en) * | 2002-08-29 | 2004-12-21 | Micron Technology, Inc. | Isolation device over field in a memory device |
US6894915B2 (en) * | 2002-11-15 | 2005-05-17 | Micron Technology, Inc. | Method to prevent bit line capacitive coupling |
JP2004193483A (ja) | 2002-12-13 | 2004-07-08 | Renesas Technology Corp | 半導体記憶装置 |
JP2004213722A (ja) * | 2002-12-27 | 2004-07-29 | Matsushita Electric Ind Co Ltd | 半導体記憶装置及び半導体集積回路装置 |
JP2004281736A (ja) | 2003-03-17 | 2004-10-07 | Nec Electronics Corp | 半導体記憶装置 |
KR100555564B1 (ko) * | 2004-03-31 | 2006-03-03 | 삼성전자주식회사 | 스퀘어형 스토리지 전극을 채용하는 반도체 소자 및 그제조 방법 |
KR100800137B1 (ko) * | 2004-11-26 | 2008-02-01 | 주식회사 하이닉스반도체 | 메모리 소자 |
-
2004
- 2004-12-07 US US11/004,881 patent/US7139184B2/en active Active
-
2005
- 2005-11-21 TW TW094140852A patent/TWI291700B/zh not_active IP Right Cessation
- 2005-11-28 DE DE102005056427A patent/DE102005056427A1/de not_active Withdrawn
- 2005-12-06 KR KR1020050118170A patent/KR100793932B1/ko active IP Right Grant
- 2005-12-07 CN CN2005101310523A patent/CN100407410C/zh not_active Expired - Fee Related
-
2006
- 2006-11-21 US US11/562,315 patent/US7301799B2/en not_active Expired - Fee Related
-
2007
- 2007-11-27 US US11/945,437 patent/US7471547B2/en active Active
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104637945A (zh) * | 2013-11-08 | 2015-05-20 | 苏州东微半导体有限公司 | 半浮栅存储器及其制造方法和半浮栅存储器阵列 |
CN104637945B (zh) * | 2013-11-08 | 2018-08-03 | 苏州东微半导体有限公司 | 半浮栅存储器及其制造方法和半浮栅存储器阵列 |
WO2015067100A1 (zh) * | 2013-11-08 | 2015-05-14 | 苏州东微半导体有限公司 | 半浮栅存储器及其制造方法和半浮栅存储器阵列 |
CN110192278A (zh) * | 2017-01-09 | 2019-08-30 | 美光科技公司 | 形成电容器阵列的方法、形成个别包括电容器及晶体管的存储器单元的阵列的方法、电容器阵列以及个别包括电容器及晶体管的存储器单元的阵列 |
CN110192278B (zh) * | 2017-01-09 | 2023-07-25 | 美光科技公司 | 电容器阵列和存储器单元阵列及其形成方法 |
CN108428702A (zh) * | 2017-04-27 | 2018-08-21 | 睿力集成电路有限公司 | 动态随机存取存储器的制造方法 |
CN107240586A (zh) * | 2017-07-26 | 2017-10-10 | 睿力集成电路有限公司 | 存储器及其形成方法、半导体器件 |
CN107240586B (zh) * | 2017-07-26 | 2018-03-06 | 睿力集成电路有限公司 | 存储器及其形成方法、半导体器件 |
CN109427787A (zh) * | 2017-08-30 | 2019-03-05 | 联华电子股份有限公司 | 半导体存储装置 |
US10872858B2 (en) | 2017-08-30 | 2020-12-22 | United Microelectronics Corp. | Semiconductor memory device |
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TW200625331A (en) | 2006-07-16 |
US20060120129A1 (en) | 2006-06-08 |
CN100407410C (zh) | 2008-07-30 |
US20080089114A1 (en) | 2008-04-17 |
DE102005056427A1 (de) | 2006-06-08 |
TWI291700B (en) | 2007-12-21 |
KR100793932B1 (ko) | 2008-01-16 |
US7471547B2 (en) | 2008-12-30 |
US7139184B2 (en) | 2006-11-21 |
KR20060063747A (ko) | 2006-06-12 |
US20070155077A1 (en) | 2007-07-05 |
US7301799B2 (en) | 2007-11-27 |
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