TW200712658A - Backlight device - Google Patents
Backlight deviceInfo
- Publication number
- TW200712658A TW200712658A TW095125786A TW95125786A TW200712658A TW 200712658 A TW200712658 A TW 200712658A TW 095125786 A TW095125786 A TW 095125786A TW 95125786 A TW95125786 A TW 95125786A TW 200712658 A TW200712658 A TW 200712658A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- brightness
- inspected
- light source
- reflection plate
- Prior art date
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Liquid Crystal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
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 true TW200712658A (en) | 2007-04-01 |
TWI349807B 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 (54)
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 |
US8562770B2 (en) | 2008-05-21 | 2013-10-22 | Manufacturing Resources International, Inc. | Frame seal methods for LCD |
US8373841B2 (en) | 2007-11-16 | 2013-02-12 | Manufacturing Resources International, Inc. | Shared isolated gas cooling system for oppositely facing electronic displays |
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 |
US8767165B2 (en) | 2007-11-16 | 2014-07-01 | Manufacturing Resources International, Inc. | Isolated gas cooling system for an electronic display |
US9173325B2 (en) | 2008-03-26 | 2015-10-27 | Manufacturing Resources International, Inc. | Heat exchanger for back to back electronic displays |
US8654302B2 (en) | 2008-03-03 | 2014-02-18 | Manufacturing Resources International, Inc. | Heat exchanger for an electronic display |
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 |
US8497972B2 (en) | 2009-11-13 | 2013-07-30 | Manufacturing Resources International, Inc. | Thermal plate with optional cooling loop in electronic display |
US8773633B2 (en) | 2008-03-03 | 2014-07-08 | Manufacturing Resources International, Inc. | Expanded heat sink for electronic displays |
US8351014B2 (en) | 2008-03-03 | 2013-01-08 | Manufacturing Resources International, Inc. | Heat exchanger for back to back electronic displays |
US8358397B2 (en) | 2008-03-03 | 2013-01-22 | Manufacturing Resources International, Inc. | System for cooling an electronic display |
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 |
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 |
US8749749B2 (en) | 2008-12-18 | 2014-06-10 | Manufacturing Resources International, Inc. | System for cooling an electronic image assembly with manifolds and ambient gas |
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 |
US20110242438A1 (en) * | 2008-12-19 | 2011-10-06 | Sharp Kabushiki Kaisha | Lighting unit, display device, and television receiver |
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 |
RU2012151851A (ru) * | 2010-05-04 | 2014-06-10 | Мэньюфэкчеринг Ресорсиз Интернэшнл, Инк. | Система для охлаждения электронной сборки изображений |
BR112013003938A2 (pt) | 2010-08-20 | 2016-07-12 | Mri Inc | sistema para controlar termicamente um display eletrônico com as emissões reduzidas de ruído |
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 |
US10660245B2 (en) | 2012-10-16 | 2020-05-19 | Manufacturing Resources International, Inc. | Back pan cooling assembly for electronic display |
WO2014150036A1 (en) | 2013-03-15 | 2014-09-25 | Manufacturing Resources International, Inc. | Cooling system for an electronic display |
US9648790B2 (en) | 2013-03-15 | 2017-05-09 | Manufacturing Resources International, Inc. | Heat exchanger assembly for an electronic display |
AU2014287438B2 (en) | 2013-07-08 | 2017-09-28 | Manufacturing Resources International, Inc. | Figure eight closed loop cooling system for electronic display |
KR102379046B1 (ko) | 2014-03-11 | 2022-03-25 | 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 | 전자 디스플레이 후면 커버 및 장착 브래킷 |
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 |
EP3138372B1 (en) | 2014-04-30 | 2019-05-08 | 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 |
WO2017152166A1 (en) | 2016-03-04 | 2017-09-08 | Manufacturing Resources International, Inc. | Cooling system for double sided display assembly |
US10485113B2 (en) | 2017-04-27 | 2019-11-19 | Manufacturing Resources International, Inc. | Field serviceable and replaceable display |
EP3616481B1 (en) | 2017-04-27 | 2024-07-24 | Manufacturing Resources International, Inc. | System and method for preventing display bowing |
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 |
US11778757B2 (en) | 2020-10-23 | 2023-10-03 | Manufacturing Resources International, Inc. | Display assemblies incorporating electric vehicle charging equipment |
US11470749B2 (en) | 2020-10-23 | 2022-10-11 | Manufacturing Resources International, Inc. | Forced air cooling for display assemblies using centrifugal fans |
US11966263B2 (en) | 2021-07-28 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assemblies for providing compressive forces at electronic display layers |
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 |
US11744054B2 (en) | 2021-08-23 | 2023-08-29 | Manufacturing Resources International, Inc. | Fan unit for providing improved airflow within display assemblies |
US11968813B2 (en) | 2021-11-23 | 2024-04-23 | Manufacturing Resources International, Inc. | Display assembly with divided interior space |
US12010813B2 (en) | 2022-07-22 | 2024-06-11 | Manufacturing Resources International, Inc. | Self-contained electronic display assembly, mounting structure and methods for the same |
US12035486B1 (en) | 2022-07-25 | 2024-07-09 | Manufacturing Resources International, Inc. | Electronic display assembly with fabric panel communications box |
Family Cites Families (5)
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 |
-
2005
- 2005-08-18 KR KR1020050075759A patent/KR100666961B1/ko not_active IP Right Cessation
-
2006
- 2006-06-26 JP JP2006175043A patent/JP2007053078A/ja active Pending
- 2006-07-14 TW TW095125786A patent/TW200712658A/zh not_active IP Right Cessation
- 2006-08-11 CN CNB2006101121102A patent/CN100409080C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100666961B1 (ko) | 2007-01-10 |
CN1916734A (zh) | 2007-02-21 |
TWI349807B (zh) | 2011-10-01 |
JP2007053078A (ja) | 2007-03-01 |
CN100409080C (zh) | 2008-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |