TW200710508A - Laser light source adapted for LCD back-lit displays - Google Patents
Laser light source adapted for LCD back-lit displaysInfo
- Publication number
- TW200710508A TW200710508A TW095127720A TW95127720A TW200710508A TW 200710508 A TW200710508 A TW 200710508A TW 095127720 A TW095127720 A TW 095127720A TW 95127720 A TW95127720 A TW 95127720A TW 200710508 A TW200710508 A TW 200710508A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- light source
- light pipe
- laser
- laser light
- 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
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/133621—Illuminating devices providing coloured light
-
- 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
- G02F2201/02—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 fibre
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/198,474 US7581863B2 (en) | 2005-08-04 | 2005-08-04 | Laser light source adapted for LCD back-lit displays |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200710508A true TW200710508A (en) | 2007-03-16 |
Family
ID=37027000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095127720A TW200710508A (en) | 2005-08-04 | 2006-07-28 | Laser light source adapted for LCD back-lit displays |
Country Status (7)
Country | Link |
---|---|
US (1) | US7581863B2 (zh) |
EP (1) | EP1750167B1 (zh) |
JP (1) | JP5005977B2 (zh) |
KR (1) | KR101242921B1 (zh) |
CN (1) | CN100582894C (zh) |
DE (1) | DE602006006380D1 (zh) |
TW (1) | TW200710508A (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8089581B2 (en) * | 2005-08-04 | 2012-01-03 | Panasonic Corporation | Display and illuminator |
CN101395425A (zh) * | 2006-02-16 | 2009-03-25 | 松下电器产业株式会社 | 光源装置、使用该光源装置的液晶显示装置 |
JP4990265B2 (ja) * | 2006-02-28 | 2012-08-01 | パナソニック株式会社 | 液晶表示装置及び液晶表示システム |
JPWO2008026683A1 (ja) * | 2006-09-01 | 2010-01-21 | パナソニック株式会社 | マルチパネル型液晶表示装置 |
CN101622567B (zh) * | 2007-03-06 | 2012-01-18 | 松下电器产业株式会社 | 光扫描装置及应用该装置的二维图像显示装置 |
JP2008256853A (ja) * | 2007-04-03 | 2008-10-23 | Ritsumeikan | 液晶表示装置用バックライトシステム |
CN101743510B (zh) * | 2007-07-17 | 2012-07-04 | 松下电器产业株式会社 | 液晶背光装置以及液晶显示器 |
WO2009031289A1 (ja) | 2007-09-04 | 2009-03-12 | Panasonic Corporation | 面状照明装置及びこれを用いた液晶表示装置 |
KR101326915B1 (ko) * | 2007-10-31 | 2013-11-11 | 현대자동차주식회사 | 차량용 헤드램프 어셈블리 |
JP2009205827A (ja) * | 2008-02-26 | 2009-09-10 | Ritsumeikan | バックライト装置 |
KR100962302B1 (ko) * | 2008-07-29 | 2010-06-15 | 영남대학교 산학협력단 | 컬러필터 없는 액정표시장치 |
JP2011040279A (ja) * | 2009-08-11 | 2011-02-24 | Sony Corp | 面状照明装置 |
JP2011065979A (ja) * | 2009-08-18 | 2011-03-31 | Sharp Corp | 光源装置 |
CN102073167A (zh) * | 2010-12-20 | 2011-05-25 | 北京同方瑞博数字技术有限公司 | 一种以激光作为背光源的液晶电视面板 |
CN102818220A (zh) * | 2011-06-07 | 2012-12-12 | 易美芯光(北京)科技有限公司 | 一种光导系统 |
CN103197467B (zh) * | 2012-01-09 | 2016-03-02 | 联想(北京)有限公司 | 显示设备和光传输方法 |
JP5611260B2 (ja) * | 2012-03-29 | 2014-10-22 | 学校法人立命館 | 照明装置 |
JP5931199B2 (ja) * | 2012-07-31 | 2016-06-08 | 三菱電機株式会社 | 面光源装置及び液晶表示装置 |
CN103047614A (zh) * | 2013-01-22 | 2013-04-17 | 深圳市华星光电技术有限公司 | 光导入系统、直下式背光模组及液晶显示器 |
CN103123076B (zh) | 2013-03-01 | 2015-06-17 | 京东方科技集团股份有限公司 | 背光模组、液晶面板和显示装置 |
CN103206663B (zh) * | 2013-04-19 | 2015-05-06 | 深圳市华星光电技术有限公司 | 背光模组 |
CN103453398A (zh) * | 2013-08-19 | 2013-12-18 | 易美芯光(北京)科技有限公司 | 一种背光源模块 |
CN103791325B (zh) * | 2014-01-26 | 2016-03-30 | 京东方科技集团股份有限公司 | 一种背光源和透明显示器 |
KR20150115082A (ko) | 2014-04-02 | 2015-10-14 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
CN105652517A (zh) * | 2016-01-22 | 2016-06-08 | 四川长虹电器股份有限公司 | 基于激光光源的侧入式背光模组 |
KR102552582B1 (ko) | 2016-03-08 | 2023-07-07 | 삼성디스플레이 주식회사 | 조명 장치 및 이를 포함하는 홀로그래픽 디스플레이 |
JP6924514B2 (ja) * | 2017-02-28 | 2021-08-25 | コエルクス・エッセ・エッレ・エッレCoeLux S.r.l. | 大面積光源および大面積照明器具 |
CN107300158A (zh) * | 2017-07-27 | 2017-10-27 | 广东欧珀移动通信有限公司 | 灯箱布及灯箱 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2246231A (en) | 1990-07-20 | 1992-01-22 | Marconi Gec Ltd | Liquid crystal displays. |
US5301090A (en) * | 1992-03-16 | 1994-04-05 | Aharon Z. Hed | Luminaire |
EP0742940A4 (en) | 1994-01-31 | 1998-09-30 | Sdl Inc | LASER-LIGHTED DISPLAY SYSTEM |
JPH07248419A (ja) * | 1994-03-09 | 1995-09-26 | Mitsubishi Rayon Co Ltd | 平面発光体 |
JPH11149813A (ja) | 1997-11-18 | 1999-06-02 | Seiko Epson Corp | 照明装置、液晶装置及び電子機器 |
JPH11167808A (ja) * | 1997-12-04 | 1999-06-22 | Hitachi Ltd | 照明装置およびバックライトを有する液晶表示装置 |
JP2001013499A (ja) * | 1999-07-01 | 2001-01-19 | Nikon Corp | 表示装置 |
US6789910B2 (en) * | 2000-04-12 | 2004-09-14 | Semiconductor Energy Laboratory, Co., Ltd. | Illumination apparatus |
US6464366B1 (en) * | 2000-08-03 | 2002-10-15 | Bright View Electronics Co., Ltd | Illumination device providing longitudinal illumination |
US6637924B2 (en) * | 2000-11-15 | 2003-10-28 | Teledyne Lighting And Display Products, Inc. | Strip lighting apparatus and method |
JP2003015133A (ja) * | 2001-04-27 | 2003-01-15 | Citizen Watch Co Ltd | 液晶表示装置 |
US6655825B2 (en) * | 2001-12-28 | 2003-12-02 | Koninklijke Philips Electronics N.V. | White light source for LCD backlight |
JP2005300560A (ja) | 2002-02-22 | 2005-10-27 | Mitsuteru Kimura | ディスプレイ装置 |
JP2005091494A (ja) | 2003-09-12 | 2005-04-07 | Seiko Epson Corp | 電気光学装置、および電子機器 |
JP2005108676A (ja) * | 2003-09-30 | 2005-04-21 | Harison Toshiba Lighting Corp | 発光ダイオードを用いたバックライト |
WO2006059264A1 (en) | 2004-11-30 | 2006-06-08 | Koninklijke Philips Electronics N.V. | Illumination system using a laser source for a display device |
-
2005
- 2005-08-04 US US11/198,474 patent/US7581863B2/en not_active Expired - Fee Related
-
2006
- 2006-07-24 EP EP06015357A patent/EP1750167B1/en not_active Expired - Fee Related
- 2006-07-24 DE DE602006006380T patent/DE602006006380D1/de not_active Expired - Fee Related
- 2006-07-28 JP JP2006205958A patent/JP5005977B2/ja not_active Expired - Fee Related
- 2006-07-28 TW TW095127720A patent/TW200710508A/zh unknown
- 2006-08-02 CN CN200610109512A patent/CN100582894C/zh not_active Expired - Fee Related
- 2006-08-03 KR KR1020060073461A patent/KR101242921B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2007042640A (ja) | 2007-02-15 |
KR101242921B1 (ko) | 2013-03-12 |
EP1750167B1 (en) | 2009-04-22 |
US7581863B2 (en) | 2009-09-01 |
KR20070017042A (ko) | 2007-02-08 |
DE602006006380D1 (de) | 2009-06-04 |
CN100582894C (zh) | 2010-01-20 |
EP1750167A1 (en) | 2007-02-07 |
US20070030690A1 (en) | 2007-02-08 |
CN1908767A (zh) | 2007-02-07 |
JP5005977B2 (ja) | 2012-08-22 |
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