EP2370987A4 - Thermal control system for an electronic display - Google Patents

Thermal control system for an electronic display

Info

Publication number
EP2370987A4
EP2370987A4 EP09837994.4A EP09837994A EP2370987A4 EP 2370987 A4 EP2370987 A4 EP 2370987A4 EP 09837994 A EP09837994 A EP 09837994A EP 2370987 A4 EP2370987 A4 EP 2370987A4
Authority
EP
European Patent Office
Prior art keywords
control system
electronic display
thermal control
thermal
electronic
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.)
Withdrawn
Application number
EP09837994.4A
Other languages
German (de)
French (fr)
Other versions
EP2370987A2 (en
Inventor
William R Dunn
Timothy Hubbard
Ware Bedell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MRI Inc
Manufacturing Resources International Inc
Original Assignee
MRI Inc
Manufacturing Resources International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MRI Inc, Manufacturing Resources International Inc filed Critical MRI Inc
Publication of EP2370987A2 publication Critical patent/EP2370987A2/en
Publication of EP2370987A4 publication Critical patent/EP2370987A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133628—Illuminating devices with cooling means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20154—Heat dissipaters coupled to components
    • H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
EP09837994.4A 2008-12-18 2009-12-18 Thermal control system for an electronic display Withdrawn EP2370987A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13873608P 2008-12-18 2008-12-18
US15287909P 2009-02-16 2009-02-16
US25229509P 2009-10-16 2009-10-16
PCT/US2009/068770 WO2010080624A2 (en) 2008-12-18 2009-12-18 Thermal control system for an electronic display

Publications (2)

Publication Number Publication Date
EP2370987A2 EP2370987A2 (en) 2011-10-05
EP2370987A4 true EP2370987A4 (en) 2014-04-23

Family

ID=42317080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09837994.4A Withdrawn EP2370987A4 (en) 2008-12-18 2009-12-18 Thermal control system for an electronic display

Country Status (8)

Country Link
EP (1) EP2370987A4 (en)
KR (1) KR20110099134A (en)
CN (1) CN102326224A (en)
AU (1) AU2009335644A1 (en)
CA (1) CA2747724A1 (en)
RU (1) RU2513043C2 (en)
TW (1) TW201034558A (en)
WO (1) WO2010080624A2 (en)

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Publication number Priority date Publication date Assignee Title
US8854595B2 (en) 2008-03-03 2014-10-07 Manufacturing Resources International, Inc. Constricted convection cooling system for an electronic display
US8497972B2 (en) 2009-11-13 2013-07-30 Manufacturing Resources International, Inc. Thermal plate with optional cooling loop in electronic display
US8654302B2 (en) 2008-03-03 2014-02-18 Manufacturing Resources International, Inc. Heat exchanger for an electronic display
US8773633B2 (en) 2008-03-03 2014-07-08 Manufacturing Resources International, Inc. Expanded heat sink for electronic displays
US10827656B2 (en) 2008-12-18 2020-11-03 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with circulating gas and ambient gas
US8749749B2 (en) 2008-12-18 2014-06-10 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with manifolds and ambient gas
WO2010141739A2 (en) 2009-06-03 2010-12-09 Manufacturing Resources International Inc. Dynamic dimming led backlight
WO2012024426A2 (en) 2010-08-20 2012-02-23 Manufacturing Resources International, Inc. System and method for thermally controlling an electronic display with reduced noise emissions
US10660245B2 (en) 2012-10-16 2020-05-19 Manufacturing Resources International, Inc. Back pan cooling assembly for electronic display
US9348174B2 (en) 2013-03-14 2016-05-24 Manufacturing Resources International, Inc. Rigid LCD assembly
WO2014150036A1 (en) 2013-03-15 2014-09-25 Manufacturing Resources International, Inc. Cooling system for an electronic display
WO2014149773A1 (en) 2013-03-15 2014-09-25 Manufacturing Resources International, Inc. Heat exchange assembly for an electronic display
US9690137B2 (en) 2013-07-03 2017-06-27 Manufacturing Resources International, Inc. Airguide backlight assembly
US9470924B2 (en) 2013-07-08 2016-10-18 Manufacturing Resources International, Inc. Figure eight closed loop cooling system for electronic display
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
EP3117693B1 (en) * 2014-03-11 2019-08-07 Manufacturing Resources International, Inc. Hybrid rear cover and mounting bracket for eletronic display
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
ES2733122T3 (en) 2014-04-30 2019-11-27 Mri Inc Terraced electronic display set
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
US9723765B2 (en) * 2015-02-17 2017-08-01 Manufacturing Resources International, Inc. Perimeter ventilation system for electronic display
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
KR102104342B1 (en) 2016-03-04 2020-04-24 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 Cooling system for double-sided display assembly
KR102347941B1 (en) * 2016-05-20 2022-01-07 엘지전자 주식회사 A cooling apparatus for display and a display device using the same
KR20170131095A (en) 2016-05-20 2017-11-29 엘지전자 주식회사 A cooling apparatus for display and a display device using the same
RU168792U1 (en) * 2016-06-02 2017-02-21 Акционерное общество "РТСофт" Universal computing platform with heat dissipation from heat-generating components
KR102236771B1 (en) 2016-12-02 2021-04-06 삼성전자주식회사 Outdoor display apparatus
WO2018199452A1 (en) 2017-04-23 2018-11-01 Lg Electronics Inc. Display device
KR102037323B1 (en) * 2017-04-23 2019-10-28 엘지전자 주식회사 Display device
KR102262912B1 (en) 2017-04-27 2021-06-10 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 A system and method for preventing warping of a display device
US10485113B2 (en) 2017-04-27 2019-11-19 Manufacturing Resources International, Inc. Field serviceable and replaceable display
GB2565997B (en) * 2017-04-28 2019-10-16 Amscreen Group Ltd Crossflow heat-exchangers
KR102193772B1 (en) * 2017-07-14 2020-12-22 삼성전자주식회사 Display apparatus and controlling method thereof
CN107393423A (en) * 2017-09-12 2017-11-24 南京宝丽晶电子科技有限公司 A kind of heat dissipation type panel display screen
US10559965B2 (en) 2017-09-21 2020-02-11 Manufacturing Resources International, Inc. Display assembly having multiple charging ports
KR102052706B1 (en) * 2017-12-04 2019-12-05 엘지전자 주식회사 A Cooler for Display Device
TWI693448B (en) * 2018-07-04 2020-05-11 光遠科技股份有限公司 Heat exchange device and display device
US10602626B2 (en) 2018-07-30 2020-03-24 Manufacturing Resources International, Inc. Housing assembly for an integrated display unit
US11096317B2 (en) 2019-02-26 2021-08-17 Manufacturing Resources International, Inc. Display assembly with loopback cooling
US10795413B1 (en) 2019-04-03 2020-10-06 Manufacturing Resources International, Inc. Electronic display assembly with a channel for ambient air in an access panel
CN110850619A (en) 2019-11-07 2020-02-28 深圳市华星光电半导体显示技术有限公司 Display device
CN111006362B (en) * 2019-12-11 2021-07-23 珠海格力电器股份有限公司 Air conditioner
RU199413U1 (en) * 2020-04-30 2020-08-31 Общество с ограниченной ответственностью «Системы накопления энергии» Battery storage rack
US11477923B2 (en) 2020-10-02 2022-10-18 Manufacturing Resources International, Inc. Field customizable airflow system for a communications box
US11470749B2 (en) 2020-10-23 2022-10-11 Manufacturing Resources International, Inc. Forced air cooling for display assemblies using centrifugal fans
US11778757B2 (en) 2020-10-23 2023-10-03 Manufacturing Resources International, Inc. Display assemblies incorporating electric vehicle charging equipment
US11744054B2 (en) 2021-08-23 2023-08-29 Manufacturing Resources International, Inc. Fan unit for providing improved airflow within display assemblies
US11762231B2 (en) 2021-08-23 2023-09-19 Manufacturing Resources International, Inc. Display assemblies inducing turbulent flow
US11919393B2 (en) 2021-08-23 2024-03-05 Manufacturing Resources International, Inc. Display assemblies inducing relatively turbulent flow and integrating electric vehicle charging equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991153A (en) * 1997-10-31 1999-11-23 Lacerta Enterprises, Inc. Heat transfer system and method for electronic displays
EP1408476A1 (en) * 2002-10-10 2004-04-14 Barco N.V. Light emission display arrangements
GB2402205A (en) * 2003-05-20 2004-12-01 Densitron Technologies Plc A display system cabinet and display system including heat removal means
EP1951020A1 (en) * 2007-01-26 2008-07-30 ISL media Singapore PTE LTD Casing to install electric or electronic instruments
US20080285290A1 (en) * 2007-05-15 2008-11-20 Hitachi, Ltd. Liquid crystal display device

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SU815980A1 (en) * 1977-05-20 1981-03-23 Предприятие П/Я В-8872 Optic projection system
SE505272C2 (en) * 1994-12-14 1997-07-28 Ericsson Telefon Ab L M Cooling system for telecommunications equipment
KR20060070176A (en) * 2004-12-20 2006-06-23 삼성전자주식회사 Cooling apparatus and liquid crystal display device having the same
JP4227969B2 (en) * 2005-03-17 2009-02-18 Ｎｅｃディスプレイソリューションズ株式会社 Projection display
KR100949501B1 (en) * 2005-12-29 2010-03-24 엘지디스플레이 주식회사 Apparatus of cooling bonded substrates and Method of fabricating Liquid Crystal Display Device using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991153A (en) * 1997-10-31 1999-11-23 Lacerta Enterprises, Inc. Heat transfer system and method for electronic displays
EP1408476A1 (en) * 2002-10-10 2004-04-14 Barco N.V. Light emission display arrangements
GB2402205A (en) * 2003-05-20 2004-12-01 Densitron Technologies Plc A display system cabinet and display system including heat removal means
EP1951020A1 (en) * 2007-01-26 2008-07-30 ISL media Singapore PTE LTD Casing to install electric or electronic instruments
US20080285290A1 (en) * 2007-05-15 2008-11-20 Hitachi, Ltd. Liquid crystal display device

Also Published As

Publication number Publication date
WO2010080624A2 (en) 2010-07-15
CN102326224A (en) 2012-01-18
AU2009335644A1 (en) 2011-07-14
EP2370987A2 (en) 2011-10-05
WO2010080624A3 (en) 2010-09-23
TW201034558A (en) 2010-09-16
KR20110099134A (en) 2011-09-06
RU2513043C2 (en) 2014-04-20
CA2747724A1 (en) 2010-07-15
RU2011129607A (en) 2013-01-27

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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A4 Supplementary search report drawn up and despatched

Effective date: 20140321

RIC1 Information provided on ipc code assigned before grant

Ipc: H01J 17/28 20060101AFI20140317BHEP

Ipc: H01L 51/50 20060101ALI20140317BHEP

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Ipc: G02F 1/1333 20060101ALI20140317BHEP

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Effective date: 20141021