CN1782821A - 面光源装置和包含该装置的液晶显示装置 - Google Patents
面光源装置和包含该装置的液晶显示装置 Download PDFInfo
- Publication number
- CN1782821A CN1782821A CNA200510129052XA CN200510129052A CN1782821A CN 1782821 A CN1782821 A CN 1782821A CN A200510129052X A CNA200510129052X A CN A200510129052XA CN 200510129052 A CN200510129052 A CN 200510129052A CN 1782821 A CN1782821 A CN 1782821A
- Authority
- CN
- China
- Prior art keywords
- functional layer
- light source
- optical functional
- light
- photoconduction
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004339057 | 2004-11-24 | ||
JP2004339057 | 2004-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1782821A true CN1782821A (zh) | 2006-06-07 |
CN100401165C CN100401165C (zh) | 2008-07-09 |
Family
ID=36460592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510129052XA Expired - Fee Related CN100401165C (zh) | 2004-11-24 | 2005-11-24 | 面光源装置和包含该装置的液晶显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060109395A1 (zh) |
KR (1) | KR100766623B1 (zh) |
CN (1) | CN100401165C (zh) |
TW (1) | TW200628925A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102203640B (zh) * | 2008-09-30 | 2015-07-22 | 东丽株式会社 | 光学片材及液晶显示装置用面光源 |
CN106461162A (zh) * | 2014-05-16 | 2017-02-22 | 明拓工业株式会社 | 发光面板 |
CN109804425A (zh) * | 2017-03-14 | 2019-05-24 | 欧姆龙株式会社 | 显示装置 |
CN112771441A (zh) * | 2018-09-28 | 2021-05-07 | 株式会社巴川制纸所 | 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5301080B2 (ja) * | 2005-12-26 | 2013-09-25 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US7528900B2 (en) * | 2006-04-07 | 2009-05-05 | Hannstar Display Corporation | Liquid crystal display module and backlight module |
US20090115927A1 (en) * | 2007-11-01 | 2009-05-07 | Compal Electronics, Inc. | Display module with a replaceable cover and electronic device having the same |
JP2010081280A (ja) * | 2008-09-26 | 2010-04-08 | Hitachi Ltd | 映像表示装置 |
CN211667616U (zh) * | 2019-03-29 | 2020-10-13 | 昕诺飞控股有限公司 | 照明器组装套件、照明器和照明器设施 |
JP2021163724A (ja) * | 2020-04-03 | 2021-10-11 | シャープ株式会社 | 照明装置及び表示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2986773B2 (ja) * | 1998-04-01 | 1999-12-06 | 嶋田プレシジョン株式会社 | 点光源用の導光板 |
JP3457591B2 (ja) * | 1999-10-08 | 2003-10-20 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶表示装置 |
JP2001318614A (ja) * | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | 面光源装置及びこれを用いた液晶表示装置 |
KR100367845B1 (ko) * | 2000-06-07 | 2003-01-10 | 삼성전자 주식회사 | 액정표시장치의 조명 방법, 이를 구현시키기 위한액정표시장치의 백라이트 어셈블리 및 이를 채용한액정표시장치 |
JP3559505B2 (ja) * | 2000-07-24 | 2004-09-02 | ダイセル化学工業株式会社 | 透過型光散乱シート |
EP1329746B1 (en) * | 2000-10-19 | 2012-05-30 | Daicel Chemical Industries, Ltd. | Anisotropic scattering sheet and its use |
JP2003036713A (ja) * | 2001-07-25 | 2003-02-07 | International Manufacturing & Engineering Services Co Ltd | 面光源装置 |
JP3818125B2 (ja) * | 2001-10-30 | 2006-09-06 | 凸版印刷株式会社 | 透過型スクリーン |
JP2003178615A (ja) * | 2001-12-12 | 2003-06-27 | Ohtsu Tire & Rubber Co Ltd :The | バックライト |
CN1183410C (zh) * | 2002-01-22 | 2005-01-05 | 诠兴开发科技股份有限公司 | 发光二极管面光源的改良方法 |
CN2563602Y (zh) * | 2002-04-18 | 2003-07-30 | 禾联国际股份有限公司 | 液晶显示器的改良导光板 |
KR20030097143A (ko) * | 2002-06-19 | 2003-12-31 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
JP4133283B2 (ja) * | 2002-12-10 | 2008-08-13 | シャープ株式会社 | 画像処理装置および画像処理方法、デジタルスチルカメラ |
JP2005044744A (ja) * | 2003-07-25 | 2005-02-17 | Clariant Internatl Ltd | 面光源装置 |
US20070030415A1 (en) * | 2005-05-16 | 2007-02-08 | Epstein Kenneth A | Back-lit displays with high illumination uniformity |
-
2005
- 2005-11-21 US US11/282,887 patent/US20060109395A1/en not_active Abandoned
- 2005-11-22 TW TW094141027A patent/TW200628925A/zh unknown
- 2005-11-24 CN CNB200510129052XA patent/CN100401165C/zh not_active Expired - Fee Related
- 2005-11-24 KR KR1020050112657A patent/KR100766623B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102203640B (zh) * | 2008-09-30 | 2015-07-22 | 东丽株式会社 | 光学片材及液晶显示装置用面光源 |
CN106461162A (zh) * | 2014-05-16 | 2017-02-22 | 明拓工业株式会社 | 发光面板 |
CN109804425A (zh) * | 2017-03-14 | 2019-05-24 | 欧姆龙株式会社 | 显示装置 |
CN112771441A (zh) * | 2018-09-28 | 2021-05-07 | 株式会社巴川制纸所 | 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置 |
CN112771441B (zh) * | 2018-09-28 | 2023-10-10 | 株式会社巴川制纸所 | 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100401165C (zh) | 2008-07-09 |
KR20060058035A (ko) | 2006-05-29 |
KR100766623B1 (ko) | 2007-10-15 |
US20060109395A1 (en) | 2006-05-25 |
TW200628925A (en) | 2006-08-16 |
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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: 20080709 Termination date: 20191124 |