CN1806146A - 表面光源装置 - Google Patents
表面光源装置 Download PDFInfo
- Publication number
- CN1806146A CN1806146A CN200480016213.8A CN200480016213A CN1806146A CN 1806146 A CN1806146 A CN 1806146A CN 200480016213 A CN200480016213 A CN 200480016213A CN 1806146 A CN1806146 A CN 1806146A
- Authority
- CN
- China
- Prior art keywords
- light
- photoconduction
- light source
- converting member
- type surface
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP169915/2003 | 2003-06-13 | ||
JP2003169915 | 2003-06-13 | ||
PCT/JP2004/008569 WO2004111533A1 (ja) | 2003-06-13 | 2004-06-11 | 面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1806146A true CN1806146A (zh) | 2006-07-19 |
CN1806146B CN1806146B (zh) | 2010-11-24 |
Family
ID=33549392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480016213.8A Expired - Fee Related CN1806146B (zh) | 2003-06-13 | 2004-06-11 | 表面光源装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7261457B2 (zh) |
JP (1) | JPWO2004111533A1 (zh) |
KR (1) | KR20060016117A (zh) |
CN (1) | CN1806146B (zh) |
TW (1) | TWI269894B (zh) |
WO (1) | WO2004111533A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006092796A (ja) * | 2004-09-21 | 2006-04-06 | Toshiba Matsushita Display Technology Co Ltd | 面光源装置および液晶表示装置 |
JP2006276685A (ja) * | 2005-03-30 | 2006-10-12 | Fujitsu Ltd | 液晶表示モジュールのバックライトユニット |
TW200638117A (en) * | 2005-04-22 | 2006-11-01 | Coretronic Corp | Backlight module |
KR101291934B1 (ko) * | 2005-10-24 | 2013-07-31 | 엘지디스플레이 주식회사 | 백 라이트 유닛 및 이를 이용한 액정표시모듈 |
KR20080018726A (ko) * | 2006-08-25 | 2008-02-28 | 엘지이노텍 주식회사 | 액정 표시 장치 |
KR20080029284A (ko) * | 2006-09-28 | 2008-04-03 | 삼성전자주식회사 | 광원 어셈블리, 이를 포함하는 백 라이트 어셈블리 및이들을 포함하는 액정 표시 장치 |
US20080094846A1 (en) * | 2006-10-20 | 2008-04-24 | Nobuo Oyama | Reflector for light source, light source device and illuminating device |
DE202007005456U1 (de) * | 2007-04-16 | 2007-06-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungssystem mit einer Flachlampe und einem Rahmen |
JP2012156092A (ja) * | 2011-01-28 | 2012-08-16 | Fujifilm Corp | 面状照明装置 |
CN110389468A (zh) * | 2018-04-17 | 2019-10-29 | 宸盛光电有限公司 | 背光模块及其显示装置 |
CN208596272U (zh) * | 2018-08-27 | 2019-03-12 | 北京京东方茶谷电子有限公司 | 背光模组及显示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3371052B2 (ja) * | 1995-03-30 | 2003-01-27 | 株式会社エンプラス | サイドライト型面光源装置 |
JPH10319400A (ja) * | 1997-05-17 | 1998-12-04 | Enplas Corp | サイドライト型面光源装置 |
JP4087956B2 (ja) * | 1998-08-27 | 2008-05-21 | セイコーエプソン株式会社 | バックライトユニットおよび電子機器 |
JP3850173B2 (ja) * | 1999-06-17 | 2006-11-29 | 株式会社エンプラス | サイドライト型面光源装置及び液晶表示装置 |
JP2001332116A (ja) * | 2000-05-24 | 2001-11-30 | Toshiba Corp | 面光源装置及びこれを備えた液晶表示装置 |
JP2002270024A (ja) | 2001-03-12 | 2002-09-20 | Toshiba Corp | 面光源装置及びこれを備えた液晶表示装置 |
JP3962228B2 (ja) * | 2001-07-06 | 2007-08-22 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
JP4130100B2 (ja) * | 2002-07-05 | 2008-08-06 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
JP2006092796A (ja) * | 2004-09-21 | 2006-04-06 | Toshiba Matsushita Display Technology Co Ltd | 面光源装置および液晶表示装置 |
-
2004
- 2004-06-11 TW TW093117038A patent/TWI269894B/zh active
- 2004-06-11 JP JP2005507003A patent/JPWO2004111533A1/ja active Pending
- 2004-06-11 WO PCT/JP2004/008569 patent/WO2004111533A1/ja active Application Filing
- 2004-06-11 CN CN200480016213.8A patent/CN1806146B/zh not_active Expired - Fee Related
- 2004-06-11 KR KR1020057023798A patent/KR20060016117A/ko active Search and Examination
-
2005
- 2005-12-13 US US11/299,905 patent/US7261457B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20060016117A (ko) | 2006-02-21 |
TW200510796A (en) | 2005-03-16 |
WO2004111533A1 (ja) | 2004-12-23 |
US20060092661A1 (en) | 2006-05-04 |
TWI269894B (en) | 2007-01-01 |
US7261457B2 (en) | 2007-08-28 |
JPWO2004111533A1 (ja) | 2006-07-20 |
CN1806146B (zh) | 2010-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: TOSHIBA MOBILE DISPLAY CO., LTD. Free format text: FORMER NAME: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY LTD. Owner name: JAPAN DISPLAY MIDDLE INC. Free format text: FORMER NAME: TOSHIBA MOBILE DISPLAY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Saitama Prefecture, Japan Patentee after: JAPAN DISPLAY Inc. Address before: Saitama Prefecture, Japan Patentee before: Toshiba Mobile Display Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Saitama Prefecture, Japan Patentee after: Toshiba Mobile Display Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190611 |