CN100381895C - 显示设备 - Google Patents
显示设备 Download PDFInfo
- Publication number
- CN100381895C CN100381895C CNB2005100824869A CN200510082486A CN100381895C CN 100381895 C CN100381895 C CN 100381895C CN B2005100824869 A CNB2005100824869 A CN B2005100824869A CN 200510082486 A CN200510082486 A CN 200510082486A CN 100381895 C CN100381895 C CN 100381895C
- Authority
- CN
- China
- Prior art keywords
- heating radiator
- light
- light emitting
- guide plate
- display device
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 79
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 96
- 239000000203 mixture Substances 0.000 claims description 35
- 239000003086 colorant Substances 0.000 claims description 34
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000005286 illumination Methods 0.000 claims description 29
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 25
- 210000003660 reticulum Anatomy 0.000 description 22
- 239000006185 dispersion Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004198115 | 2004-07-05 | ||
JP2004198115A JP4701642B2 (ja) | 2004-07-05 | 2004-07-05 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1721928A CN1721928A (zh) | 2006-01-18 |
CN100381895C true CN100381895C (zh) | 2008-04-16 |
Family
ID=35792496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100824869A Active CN100381895C (zh) | 2004-07-05 | 2005-07-05 | 显示设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8063868B2 (zh) |
JP (1) | JP4701642B2 (zh) |
KR (1) | KR100680431B1 (zh) |
CN (1) | CN100381895C (zh) |
TW (1) | TWI328703B (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100405150C (zh) * | 2005-09-02 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 散热模组及采用该散热模组的直下式背光系统 |
JP4830436B2 (ja) * | 2005-10-03 | 2011-12-07 | 株式会社日立製作所 | ディスプレイ装置 |
JP4469782B2 (ja) * | 2005-11-24 | 2010-05-26 | 株式会社東芝 | 半導体装置及びその製造方法 |
KR101248899B1 (ko) * | 2006-01-20 | 2013-04-01 | 엘지디스플레이 주식회사 | 액정표시장치모듈 |
KR100815916B1 (ko) * | 2006-02-09 | 2008-03-21 | 엘지.필립스 엘시디 주식회사 | 액정 표시장치의 구동장치 및 구동방법 |
JP4873130B2 (ja) * | 2006-02-23 | 2012-02-08 | 日本精機株式会社 | 表示装置 |
JP4968666B2 (ja) * | 2006-04-19 | 2012-07-04 | Nltテクノロジー株式会社 | バックライト装置及び液晶表示装置 |
TW200743862A (en) * | 2006-05-23 | 2007-12-01 | Sunonwealth Electr Mach Ind Co | A heat-dissipating module for a back light set of a liquid crystal display |
JP2008060204A (ja) * | 2006-08-30 | 2008-03-13 | Nec Lcd Technologies Ltd | Ledバックライトユニットおよびそれを用いた液晶表示装置 |
US7607790B2 (en) * | 2006-12-18 | 2009-10-27 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Backlighting apparatus and manufacturing process |
JP2010515208A (ja) * | 2006-12-30 | 2010-05-06 | 陳振賢 | 発光ダイオード照明装置 |
JP5125942B2 (ja) * | 2007-10-17 | 2013-01-23 | 日本電気株式会社 | 液晶表示用バックライト及び液晶表示装置 |
JP5234110B2 (ja) * | 2008-07-09 | 2013-07-10 | 日本電気株式会社 | 液晶表示装置 |
US20110110046A1 (en) * | 2008-07-15 | 2011-05-12 | Sharp Kabushiki Kaisha | Reinforcement frame, component unit, and display |
TWI405010B (zh) | 2009-07-10 | 2013-08-11 | Au Optronics Corp | 減少漏光之背光模組 |
CN101619825A (zh) * | 2009-08-06 | 2010-01-06 | 友达光电股份有限公司 | 减少漏光的背光模块 |
KR101607572B1 (ko) | 2009-10-12 | 2016-03-31 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 그를 포함하는 표시 장치 |
JP5515813B2 (ja) * | 2010-02-08 | 2014-06-11 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
FR2964176B1 (fr) * | 2010-09-01 | 2015-10-16 | Saint Gobain | Panneau decoratif et eclairant a diodes electroluminescentes |
JP5758164B2 (ja) * | 2011-03-30 | 2015-08-05 | シャープ株式会社 | 照明装置 |
TWI425665B (zh) * | 2011-06-09 | 2014-02-01 | Yu Feng Chuang | Led基板之製造方法、led基板及白光led構造 |
CN102563454B (zh) * | 2011-10-12 | 2014-05-14 | 深圳市华星光电技术有限公司 | Led背光模组及液晶显示装置 |
EP3385782A1 (en) * | 2017-04-07 | 2018-10-10 | PowerView Display Corporation | Lcd display device |
JP2020030343A (ja) * | 2018-08-23 | 2020-02-27 | シャープ株式会社 | 表示装置 |
KR102564142B1 (ko) * | 2019-07-03 | 2023-08-07 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 그를 포함하는 표시장치 |
CN115732432A (zh) * | 2021-08-25 | 2023-03-03 | 群创光电股份有限公司 | 显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618916A (ja) * | 1989-12-08 | 1994-01-28 | Casio Comput Co Ltd | 液晶表示装置 |
US5721602A (en) * | 1995-10-11 | 1998-02-24 | International Business Machines Corporation | Mechanical packaging and thermal management of flat mirror arrays |
JPH1078578A (ja) * | 1996-09-03 | 1998-03-24 | Sony Corp | バックライト装置 |
US5857767A (en) * | 1996-09-23 | 1999-01-12 | Relume Corporation | Thermal management system for L.E.D. arrays |
CN2585273Y (zh) * | 2002-12-12 | 2003-11-05 | 葛世潮 | 发光二极管照明装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320128A (ja) | 1986-07-15 | 1988-01-27 | Ig Tech Res Inc | 金属薄板材成形ロ−ル装置 |
JPS6320128U (zh) * | 1986-07-22 | 1988-02-09 | ||
JP3080718B2 (ja) | 1991-09-20 | 2000-08-28 | 日本電気株式会社 | 出力バッファ回路 |
JPH0581874U (ja) * | 1992-03-31 | 1993-11-05 | タキロン株式会社 | ドットマトリクス発光表示体装置 |
JP3238008B2 (ja) * | 1994-07-01 | 2001-12-10 | シャープ株式会社 | 発光表示装置 |
JPH1082916A (ja) * | 1996-09-06 | 1998-03-31 | Omron Corp | 面光源装置及び液晶表示装置 |
JPH1152369A (ja) * | 1997-07-31 | 1999-02-26 | Nippon Seiki Co Ltd | 表示装置 |
JPH1164849A (ja) * | 1997-08-26 | 1999-03-05 | Sanyo Electric Co Ltd | 液晶表示装置用光源及びそれを用いたカラー液晶表示装置 |
US6244331B1 (en) * | 1999-10-22 | 2001-06-12 | Intel Corporation | Heatsink with integrated blower for improved heat transfer |
JP2001265235A (ja) * | 2000-03-15 | 2001-09-28 | Nec Corp | 光源装置及びそれを用いた液晶表示装置 |
US20020005826A1 (en) * | 2000-05-16 | 2002-01-17 | Pederson John C. | LED sign |
JP2002311417A (ja) | 2001-04-17 | 2002-10-23 | Nec Corp | 液晶表示装置 |
US6574030B1 (en) * | 2001-05-18 | 2003-06-03 | Rockwell Collins, Inc. | Multi-mode display using an electronically controlled mirror |
DE20121012U1 (de) * | 2001-12-28 | 2002-03-28 | Liao, Chun-Chi, Taipeh/T'ai-pei | Basisarchitektur einer hinteren Lichtabschirmung einer LCD-Komponente |
US6841947B2 (en) * | 2002-05-14 | 2005-01-11 | Garmin At, Inc. | Systems and methods for controlling brightness of an avionics display |
JP2003331604A (ja) * | 2002-05-16 | 2003-11-21 | Harison Toshiba Lighting Corp | バックライトユニット |
JP3578750B2 (ja) * | 2002-06-19 | 2004-10-20 | シャープ株式会社 | 液晶表示装置 |
JP4402336B2 (ja) * | 2002-06-26 | 2010-01-20 | 三菱電機株式会社 | 面状光源装置及びそれを用いた液晶表示装置 |
US20040061810A1 (en) | 2002-09-27 | 2004-04-01 | Lumileds Lighting, U.S., Llc | Backlight for a color LCD using wavelength-converted light emitting devices |
WO2004038283A1 (ja) * | 2002-10-22 | 2004-05-06 | Sharp Kabushiki Kaisha | バックライトユニット及びバックライトユニットを用いた液晶表示装置 |
JP3984533B2 (ja) * | 2002-11-05 | 2007-10-03 | シャープ株式会社 | バックライト装置及び液晶表示装置 |
JP4153776B2 (ja) * | 2002-11-07 | 2008-09-24 | 三菱電機株式会社 | 面状光源装置および該装置を用いた液晶表示装置 |
JP2004171947A (ja) * | 2002-11-20 | 2004-06-17 | Harison Toshiba Lighting Corp | バックライト装置 |
JP4095463B2 (ja) * | 2003-02-13 | 2008-06-04 | 松下電器産業株式会社 | Led光源用ソケット |
TWI302622B (en) * | 2003-02-21 | 2008-11-01 | Au Optronics Corp | A liquid crystal display |
US6789921B1 (en) * | 2003-03-25 | 2004-09-14 | Rockwell Collins | Method and apparatus for backlighting a dual mode liquid crystal display |
US7025474B2 (en) * | 2003-11-03 | 2006-04-11 | Honeywell International Inc. | Dual mode display with a backlight filter for an unactivated light emitting diode (LED) |
US7322732B2 (en) * | 2004-12-23 | 2008-01-29 | Cree, Inc. | Light emitting diode arrays for direct backlighting of liquid crystal displays |
-
2004
- 2004-07-05 JP JP2004198115A patent/JP4701642B2/ja not_active Expired - Lifetime
-
2005
- 2005-07-04 KR KR1020050059596A patent/KR100680431B1/ko active IP Right Grant
- 2005-07-04 TW TW094122549A patent/TWI328703B/zh active
- 2005-07-05 CN CNB2005100824869A patent/CN100381895C/zh active Active
- 2005-07-05 US US11/172,790 patent/US8063868B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618916A (ja) * | 1989-12-08 | 1994-01-28 | Casio Comput Co Ltd | 液晶表示装置 |
US5721602A (en) * | 1995-10-11 | 1998-02-24 | International Business Machines Corporation | Mechanical packaging and thermal management of flat mirror arrays |
JPH1078578A (ja) * | 1996-09-03 | 1998-03-24 | Sony Corp | バックライト装置 |
US5857767A (en) * | 1996-09-23 | 1999-01-12 | Relume Corporation | Thermal management system for L.E.D. arrays |
CN2585273Y (zh) * | 2002-12-12 | 2003-11-05 | 葛世潮 | 发光二极管照明装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100680431B1 (ko) | 2007-02-08 |
US20070008275A1 (en) | 2007-01-11 |
KR20060049800A (ko) | 2006-05-19 |
TWI328703B (en) | 2010-08-11 |
CN1721928A (zh) | 2006-01-18 |
JP4701642B2 (ja) | 2011-06-15 |
TW200606528A (en) | 2006-02-16 |
JP2006018175A (ja) | 2006-01-19 |
US8063868B2 (en) | 2011-11-22 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON ELECTRIC CO., LTD. Free format text: FORMER OWNER: NEC LCD TECHNOLOGY CO.,LTD Effective date: 20100611 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: KANAGAWA-KEN, JAPAN TO: TOKYO, JAPAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20100611 Address after: Tokyo, Japan Patentee after: NEC Corp. Address before: Kanagawa, Japan Patentee before: NEC LCD Technologies, Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: JINZHEN CO., LTD. Free format text: FORMER OWNER: NEC CORP. Effective date: 20130424 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130424 Address after: Samoa Apia hiSoft Center No. 217 mailbox Patentee after: Jinzhen Co.,Ltd. Address before: Tokyo, Japan Patentee before: NEC Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: Floor 4, No. 15, Lane 168, Xingshan Road, Neihu District, Taipei City, Taiwan, China, 114762, China Patentee after: HANNSTAR DISPLAY Corp. Address before: Samoa Apia, hiSoft center, No. 217 mailbox Patentee before: Jinzhen Co.,Ltd. |
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TR01 | Transfer of patent right |