CN1461966A - 表面光源器件和利用该器件的液晶显示器组件 - Google Patents
表面光源器件和利用该器件的液晶显示器组件 Download PDFInfo
- Publication number
- CN1461966A CN1461966A CN03143181A CN03143181A CN1461966A CN 1461966 A CN1461966 A CN 1461966A CN 03143181 A CN03143181 A CN 03143181A CN 03143181 A CN03143181 A CN 03143181A CN 1461966 A CN1461966 A CN 1461966A
- Authority
- CN
- China
- Prior art keywords
- light
- optical plate
- lcd
- source device
- light source
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 91
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 21
- 239000000758 substrate Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- 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
-
- 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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
-
- 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
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)
- Liquid Crystal (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR30619/02 | 2002-05-31 | ||
KR30619/2002 | 2002-05-31 | ||
KR20020030619 | 2002-05-31 | ||
KR1809/03 | 2003-01-11 | ||
KR10-2003-0001809A KR100496295B1 (ko) | 2002-05-31 | 2003-01-11 | 면광원 장치와 이를 이용한 액정표시 소자 조립체 |
KR1809/2003 | 2003-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1461966A true CN1461966A (zh) | 2003-12-17 |
CN100403121C CN100403121C (zh) | 2008-07-16 |
Family
ID=29782081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03143181XA Expired - Lifetime CN100403121C (zh) | 2002-05-31 | 2003-06-02 | 表面光源器件和利用该器件的液晶显示器组件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6882382B2 (zh) |
JP (1) | JP4323219B2 (zh) |
CN (1) | CN100403121C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7656398B2 (en) | 2004-07-28 | 2010-02-02 | Mitsubishi Denki Kabushiki Kaisha | Surface light source device and liquid crystal display device |
CN104375325A (zh) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | 一种透明显示装置 |
CN113138483A (zh) * | 2021-04-28 | 2021-07-20 | 武汉华星光电技术有限公司 | 显示装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003212658A1 (en) * | 2002-04-16 | 2003-11-03 | Samsung Electronics Co., Ltd. | Backlight assembly for liquid crystal display apparatus |
US6986598B2 (en) * | 2003-05-05 | 2006-01-17 | Yao-Wen Chu | Backlight module for a double-sided LCD device |
US20040239611A1 (en) * | 2003-06-02 | 2004-12-02 | Huang Kuo Jui | Double-sided light emitting backlight module |
KR100953424B1 (ko) * | 2003-06-26 | 2010-04-19 | 삼성전자주식회사 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
JP4055741B2 (ja) * | 2004-05-24 | 2008-03-05 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
US20060013019A1 (en) * | 2004-06-24 | 2006-01-19 | Huang Kuo J | Double-sided light emitting backlight module capable of optically changing a color of light |
KR101082894B1 (ko) * | 2004-11-09 | 2011-11-11 | 삼성전자주식회사 | 광학모듈, 광학모듈의 제조 방법, 광학모듈을 갖는백라이트 어셈블리 및 백라이트 어셈블리를 갖는 표시장치 |
DE102006007065A1 (de) * | 2006-02-15 | 2007-08-16 | BSH Bosch und Siemens Hausgeräte GmbH | Vorrichtung zur Hintergrundbeleuchtung einer LC-Anzeigeeinrichtung für eine Anzeige- und/oder Bedienungseinheit, insbesondere in einem Hausgerät |
TWI398686B (zh) * | 2008-03-26 | 2013-06-11 | Au Optronics Corp | 雙螢幕顯示模組 |
TWI366047B (en) * | 2008-07-21 | 2012-06-11 | Au Optronics Corp | Backlight module with bended reflector sheet and display panel device using the same |
KR101856231B1 (ko) | 2011-12-19 | 2018-05-10 | 엘지이노텍 주식회사 | 나노패턴을 구비한 투명기판 및 그 제조방법 |
CN102654697B (zh) * | 2012-04-25 | 2015-04-15 | 北京京东方光电科技有限公司 | 一种全息液晶显示器、立体显示方法及立体显示系统 |
CN102981309A (zh) * | 2012-12-10 | 2013-03-20 | 京东方科技集团股份有限公司 | 显示装置 |
KR101511117B1 (ko) * | 2014-01-07 | 2015-04-10 | 주식회사 토비스 | 양면 디스플레이장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW464784B (en) * | 1996-12-06 | 2001-11-21 | Alps Electric Co Ltd | Liquid crystal display device |
JP4673463B2 (ja) * | 1999-12-03 | 2011-04-20 | 大日本印刷株式会社 | 液晶表示装置 |
KR100768271B1 (ko) * | 2001-03-22 | 2007-10-17 | 삼성전자주식회사 | 모아레 현상을 제거하기 위한 반사형 액정표시어셈블리에서의 조명방법, 이를 적용한 반사형 액정표시어셈블리, 이들에 적용된 광 공급 유닛, 이에 적용된 광분포 변경 유닛의 제조방법 |
JP2003015133A (ja) * | 2001-04-27 | 2003-01-15 | Citizen Watch Co Ltd | 液晶表示装置 |
US6721022B1 (en) * | 2002-11-14 | 2004-04-13 | Wintek Corporation | Liquid crystal display with electro-luminescent cell having a double-face backlight effect |
-
2003
- 2003-05-22 JP JP2003145000A patent/JP4323219B2/ja not_active Expired - Lifetime
- 2003-05-30 US US10/448,416 patent/US6882382B2/en not_active Expired - Lifetime
- 2003-06-02 CN CNB03143181XA patent/CN100403121C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7656398B2 (en) | 2004-07-28 | 2010-02-02 | Mitsubishi Denki Kabushiki Kaisha | Surface light source device and liquid crystal display device |
CN104375325A (zh) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | 一种透明显示装置 |
CN113138483A (zh) * | 2021-04-28 | 2021-07-20 | 武汉华星光电技术有限公司 | 显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4323219B2 (ja) | 2009-09-02 |
JP2004055528A (ja) | 2004-02-19 |
US20040008506A1 (en) | 2004-01-15 |
US6882382B2 (en) | 2005-04-19 |
CN100403121C (zh) | 2008-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7728923B2 (en) | Backlight unit and display device having the same | |
WO2019200825A1 (zh) | 直下式背光模组及其制作方法 | |
KR101529556B1 (ko) | 방열이 용이한 액정표시소자 | |
US8104945B2 (en) | Backlight unit implementing local dimming for liquid crystal display device | |
KR101134301B1 (ko) | 엘이디 백라이트어셈블리 및 이를 이용한 액정표시장치모듈 | |
US7635194B2 (en) | Backlight assembly and display apparatus having the same | |
CN100403121C (zh) | 表面光源器件和利用该器件的液晶显示器组件 | |
US20060269189A1 (en) | Backlight assembly and liquid crystal display having the same | |
US20080278949A1 (en) | Optical sheet, method of manufacturing the same and display apparatus having the same | |
CN1841152A (zh) | 具有多个相邻交叠的光导板的发光装置 | |
US7927002B2 (en) | Backlight unit and liquid crystal display device comprising the same | |
CN1869788A (zh) | 背光模组及具有该背光模组的液晶显示装置 | |
US20100053504A1 (en) | Backlight assembly and liquid crystal display apparatus having the same | |
CN101762908A (zh) | 液晶显示设备 | |
CN1862325A (zh) | 液晶显示装置 | |
EP1900999A1 (en) | Backlight assembly and display apparatus having the same | |
KR101186868B1 (ko) | 백라이트 및 이를 구비한 액정표시소자 | |
KR101114854B1 (ko) | 배광장치 | |
KR20170035187A (ko) | 백라이트 유닛 및 이를 포함하는 액정표시장치 | |
CN1570722A (zh) | 直下式背光模块 | |
KR100978257B1 (ko) | 액정표시장치의 백라이트 유닛 | |
CN101761826B (zh) | 背光单元和具有该背光单元的液晶显示设备 | |
KR101774572B1 (ko) | 표시장치 | |
KR101481663B1 (ko) | 액정 표시 장치 | |
KR20120000463A (ko) | 도광판을 구비한 백라이트 및 액정표시소자 |
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090116 Address after: Gyeonggi Do Korea Suwon Patentee after: Samsung Mobile Display Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung SDI Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MOBILE DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG SDI CO., LTD. Effective date: 20090116 |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD. Effective date: 20120928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120928 Address after: Gyeonggi Do Korea Suwon Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung Mobile Display Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20080716 |
|
CX01 | Expiry of patent term |