CN1196961C - 具有光导板的液晶显示装置 - Google Patents
具有光导板的液晶显示装置 Download PDFInfo
- Publication number
- CN1196961C CN1196961C CNB011208074A CN01120807A CN1196961C CN 1196961 C CN1196961 C CN 1196961C CN B011208074 A CNB011208074 A CN B011208074A CN 01120807 A CN01120807 A CN 01120807A CN 1196961 C CN1196961 C CN 1196961C
- Authority
- CN
- China
- Prior art keywords
- light
- optical plate
- liquid crystal
- crystal indicator
- backlight assembly
- 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.)
- Expired - Fee Related
Links
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
- G02B6/005—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
- G02B6/0051—Diffusing sheet or layer
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR34903/2000 | 2000-06-23 | ||
KR1020000034903A KR100783607B1 (ko) | 2000-06-23 | 2000-06-23 | 액정표시장치용 백라이트 유니트 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1332387A CN1332387A (zh) | 2002-01-23 |
CN1196961C true CN1196961C (zh) | 2005-04-13 |
Family
ID=19673547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011208074A Expired - Fee Related CN1196961C (zh) | 2000-06-23 | 2001-05-30 | 具有光导板的液晶显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6593980B2 (zh) |
JP (2) | JP2002031798A (zh) |
KR (1) | KR100783607B1 (zh) |
CN (1) | CN1196961C (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100878269B1 (ko) * | 2002-06-18 | 2009-01-13 | 삼성전자주식회사 | 시간 분할 색상 표시 방식의 액정 표시 장치와 그 구동방법 및 백라이트 장치 |
US6908202B2 (en) * | 2002-10-03 | 2005-06-21 | General Electric Company | Bulk diffuser for flat panel display |
KR100897504B1 (ko) | 2002-12-03 | 2009-05-15 | 삼성전자주식회사 | 백라이트 어셈블리 |
KR100756368B1 (ko) * | 2002-12-05 | 2007-09-10 | 삼성전자주식회사 | 백 라이트 어셈블리 및 이를 갖는 액정표시장치 |
US20040109097A1 (en) * | 2002-12-10 | 2004-06-10 | Toppoly Optoelectronics Corp. | Plane display device with touch panel |
WO2004059375A1 (fr) * | 2002-12-30 | 2004-07-15 | Quanta Display Inc. | Module de retroeclairage leger |
CN100419527C (zh) * | 2003-08-09 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
US20060150966A1 (en) * | 2005-01-12 | 2006-07-13 | Jamieson Donald R | Fireplace assemblies with antireflective screens |
WO2007020966A1 (ja) * | 2005-08-17 | 2007-02-22 | Fujifilm Corporation | 面状照明装置 |
WO2007149682A2 (en) * | 2006-05-25 | 2007-12-27 | I2Ic Corporation | Energy efficient transflective display |
KR100864320B1 (ko) * | 2007-01-17 | 2008-10-20 | 제일모직주식회사 | 배면에 계단구조를 갖는 액정표시장치용 도광판 |
TWI324261B (en) * | 2007-02-16 | 2010-05-01 | Lite On Technology Corp | Light guide device |
KR100880724B1 (ko) * | 2007-03-14 | 2009-02-02 | 제일모직주식회사 | 광확산 물질을 포함하는 액정표시장치용 도광판 및 이를이용한 액정표시장치 백라이트 유닛 |
US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
US20080271739A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free respirator that has concave portions on opposing sides of mask top section |
KR20100033998A (ko) * | 2007-06-05 | 2010-03-31 | 아이2아이씨 코포레이션 | 편광 광원 |
US20100195349A1 (en) * | 2007-07-05 | 2010-08-05 | I2Ic Corporation | Light Source of Varying Thickness |
TWI426332B (zh) * | 2009-12-31 | 2014-02-11 | Chi Lin Optoelectronics Co Ltd | 背光模組及其光學板 |
JP5238013B2 (ja) * | 2010-12-09 | 2013-07-17 | 住友化学株式会社 | 導光板の製造方法 |
GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
CN110869110B (zh) | 2017-07-14 | 2022-11-18 | 3M创新有限公司 | 用于输送多个液体流的适配器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846447A (ja) * | 1981-09-11 | 1983-03-17 | Canon Inc | デバツグ方式 |
JP2703412B2 (ja) * | 1991-02-26 | 1998-01-26 | 株式会社きもと | 面状光源用導光板 |
JPH0772479A (ja) * | 1993-04-27 | 1995-03-17 | Tosoh Corp | エッジライト用導光板 |
JPH0882714A (ja) * | 1994-09-12 | 1996-03-26 | Nitsusen Kagaku Kk | 面型照明装置 |
JPH0894851A (ja) * | 1994-09-22 | 1996-04-12 | Nippon Chemitec Kk | 導光板とその面型照明体 |
JP2950219B2 (ja) * | 1995-10-13 | 1999-09-20 | オムロン株式会社 | 面光源装置、当該面光源装置を用いた画像表示装置及び当該面光源装置に用いるプリズムアレイ |
JPH09293406A (ja) * | 1996-04-26 | 1997-11-11 | Hayashi Telempu Co Ltd | 偏光性面光源装置 |
JPH10293212A (ja) * | 1997-02-18 | 1998-11-04 | Dainippon Printing Co Ltd | バックライト及び液晶表示装置 |
JP2000113708A (ja) * | 1998-10-02 | 2000-04-21 | Toshiba Chem Corp | 照明装置 |
JP2000122054A (ja) * | 1998-10-12 | 2000-04-28 | Mitsubishi Chemicals Corp | 面光源装置及びこれを用いた液晶ディスプレイ装置 |
KR20000050379A (ko) * | 1999-01-08 | 2000-08-05 | 윤종용 | 액정표시기 모듈용 백라이트 어셈블리 |
JP2000352719A (ja) * | 1999-06-14 | 2000-12-19 | Nec Corp | 液晶表示装置用導光板及びその製造方法 |
-
2000
- 2000-06-23 KR KR1020000034903A patent/KR100783607B1/ko not_active IP Right Cessation
-
2001
- 2001-05-30 CN CNB011208074A patent/CN1196961C/zh not_active Expired - Fee Related
- 2001-05-31 JP JP2001164198A patent/JP2002031798A/ja not_active Withdrawn
- 2001-06-22 US US09/886,006 patent/US6593980B2/en not_active Expired - Lifetime
-
2005
- 2005-08-01 JP JP2005222322A patent/JP5036150B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006003914A (ja) | 2006-01-05 |
JP2002031798A (ja) | 2002-01-31 |
CN1332387A (zh) | 2002-01-23 |
JP5036150B2 (ja) | 2012-09-26 |
US20010055078A1 (en) | 2001-12-27 |
KR100783607B1 (ko) | 2007-12-07 |
US6593980B2 (en) | 2003-07-15 |
KR20020000352A (ko) | 2002-01-05 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics 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: 20050413 Termination date: 20200530 |