TWI349807B - - Google Patents

Info

Publication number
TWI349807B
TWI349807B TW095125786A TW95125786A TWI349807B TW I349807 B TWI349807 B TW I349807B TW 095125786 A TW095125786 A TW 095125786A TW 95125786 A TW95125786 A TW 95125786A TW I349807 B TWI349807 B TW I349807B
Authority
TW
Taiwan
Application number
TW095125786A
Other versions
TW200712658A (en
Inventor
Tae-Soo Kim
Original Assignee
Phicom Corp
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 Phicom Corp filed Critical Phicom Corp
Publication of TW200712658A publication Critical patent/TW200712658A/zh
Application granted granted Critical
Publication of TWI349807B publication Critical patent/TWI349807B/zh

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Liquid Crystal (AREA)
TW095125786A 2005-08-18 2006-07-14 Backlight device TW200712658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050075759A KR100666961B1 (ko) 2005-08-18 2005-08-18 백 라이트 장치

Publications (2)

Publication Number Publication Date
TW200712658A TW200712658A (en) 2007-04-01
TWI349807B true TWI349807B (zh) 2011-10-01

Family

ID=37737751

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125786A TW200712658A (en) 2005-08-18 2006-07-14 Backlight device

Country Status (4)

Country Link
JP (1) JP2007053078A (zh)
KR (1) KR100666961B1 (zh)
CN (1) CN100409080C (zh)
TW (1) TW200712658A (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5508021B2 (ja) * 2007-11-01 2014-05-28 三洋電機システムソリューションズ株式会社 照明装置および液晶表示装置
US8373841B2 (en) 2007-11-16 2013-02-12 Manufacturing Resources International, Inc. Shared isolated gas cooling system for oppositely facing electronic displays
US8767165B2 (en) 2007-11-16 2014-07-01 Manufacturing Resources International, Inc. Isolated gas cooling system for an electronic display
US8562770B2 (en) 2008-05-21 2013-10-22 Manufacturing Resources International, Inc. Frame seal methods for LCD
US8854595B2 (en) 2008-03-03 2014-10-07 Manufacturing Resources International, Inc. Constricted convection cooling system for an electronic display
US8879042B2 (en) 2007-11-16 2014-11-04 Manufacturing Resources International, Inc. Isolated cooling system having an insulator gap and front polarizer
US8358397B2 (en) 2008-03-03 2013-01-22 Manufacturing Resources International, Inc. System for cooling an electronic display
US8773633B2 (en) 2008-03-03 2014-07-08 Manufacturing Resources International, Inc. Expanded heat sink for electronic displays
US8497972B2 (en) 2009-11-13 2013-07-30 Manufacturing Resources International, Inc. Thermal plate with optional cooling loop in electronic display
US9173325B2 (en) 2008-03-26 2015-10-27 Manufacturing Resources International, Inc. Heat exchanger for back to back electronic displays
US8274622B2 (en) 2008-03-03 2012-09-25 Manufacturing Resources International, Inc. System for using constricted convection with closed loop plenum as the convection plate
US8351014B2 (en) 2008-03-03 2013-01-08 Manufacturing Resources International, Inc. Heat exchanger for back to back electronic displays
US8823916B2 (en) 2008-03-03 2014-09-02 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with a heat exchanger having internal fans
US8654302B2 (en) 2008-03-03 2014-02-18 Manufacturing Resources International, Inc. Heat exchanger for an electronic display
US8693185B2 (en) 2008-03-26 2014-04-08 Manufacturing Resources International, Inc. System and method for maintaining a consistent temperature gradient across an electronic display
US9573346B2 (en) 2008-05-21 2017-02-21 Manufacturing Resources International, Inc. Photoinitiated optical adhesive and method for using same
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
WO2010070953A1 (ja) * 2008-12-19 2010-06-24 シャープ株式会社 照明装置、表示装置、テレビ受信装置
KR101017626B1 (ko) * 2009-08-27 2011-02-28 (주)유비프리시젼 Ｌｃｄ검사 장비용 얼라인먼트 스테이지
US8369083B2 (en) 2010-02-16 2013-02-05 Manufacturing Resources International, Inc. System and method for selectively engaging cooling fans within an electronic display
WO2011140179A2 (en) * 2010-05-04 2011-11-10 Manufacturing Resources International, Inc. System for cooling an electronic image assembly
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
US8755021B2 (en) 2011-05-04 2014-06-17 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with manifolds and ambient gas
WO2012157548A1 (ja) 2011-05-18 2012-11-22 シャープ株式会社 照明装置及び表示装置
CN102654276A (zh) * 2012-01-04 2012-09-05 京东方科技集团股份有限公司 反射片及应用该反射片的直下式背光模组
CN103542276B (zh) * 2012-07-17 2015-10-07 昆达电脑科技(昆山)有限公司 反射式显示面板实现均匀前光光源的方法
KR101868077B1 (ko) 2012-10-16 2018-06-18 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 전자 디스플레이용 후방 팬 냉각 어셈블리
US10524384B2 (en) 2013-03-15 2019-12-31 Manufacturing Resources International, Inc. Cooling assembly for an electronic display
US9648790B2 (en) 2013-03-15 2017-05-09 Manufacturing Resources International, Inc. Heat exchanger assembly for an electronic display
KR101894027B1 (ko) 2013-07-08 2018-08-31 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 전자 디스플레이용 8자 모양의 폐쇄형 루프 냉각 시스템
EP3117693B1 (en) 2014-03-11 2019-08-07 Manufacturing Resources International, Inc. Hybrid rear cover and mounting bracket for eletronic display
US9594295B2 (en) * 2014-03-26 2017-03-14 Seiko Epson Corporation Projector with a light modulator controlled based on a viewing angle characteristic of the light modulator
WO2015168375A1 (en) 2014-04-30 2015-11-05 Manufacturing Resources International, Inc. Back to back electronic display assembly
US9613548B2 (en) 2015-01-06 2017-04-04 Manufacturing Resources International, Inc. Advanced cooling system for electronic display
US9723765B2 (en) 2015-02-17 2017-08-01 Manufacturing Resources International, Inc. Perimeter ventilation system for electronic display
KR102367810B1 (ko) * 2015-07-13 2022-02-28 삼성전자주식회사 반사판, 백 라이트 유닛 및 디스플레이 장치
US10820445B2 (en) 2016-03-04 2020-10-27 Manufacturing Resources International, Inc. Cooling system for double sided display assembly
US10398066B2 (en) 2017-04-27 2019-08-27 Manufacturing Resources International, Inc. System and method for preventing display bowing
US10485113B2 (en) 2017-04-27 2019-11-19 Manufacturing Resources International, Inc. Field serviceable and replaceable display
US10559965B2 (en) 2017-09-21 2020-02-11 Manufacturing Resources International, Inc. Display assembly having multiple charging ports
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
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
US11966263B2 (en) 2021-07-28 2024-04-23 Manufacturing Resources International, Inc. Display assemblies for providing compressive forces at electronic display layers
US11919393B2 (en) 2021-08-23 2024-03-05 Manufacturing Resources International, Inc. Display assemblies inducing relatively turbulent flow and integrating 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
US11968813B2 (en) 2021-11-23 2024-04-23 Manufacturing Resources International, Inc. Display assembly with divided interior space

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6906761B2 (en) * 2001-09-19 2005-06-14 Keiwa Inc. Reflection sheet and backlight unit using the same
KR100873085B1 (ko) * 2002-06-22 2008-12-09 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치
CN100406988C (zh) * 2002-10-16 2008-07-30 胜华科技股份有限公司 背光模块之导光结构
JP2004179116A (ja) * 2002-11-29 2004-06-24 Alps Electric Co Ltd 背面照明装置及び液晶表示装置
CN1512230A (zh) * 2002-12-27 2004-07-14 鸿富锦精密工业（深圳）有限公司 背光模组

Also Published As

Publication number Publication date
TW200712658A (en) 2007-04-01
CN100409080C (zh) 2008-08-06
JP2007053078A (ja) 2007-03-01
KR100666961B1 (ko) 2007-01-10
CN1916734A (zh) 2007-02-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees