CN1470917A - 光导装置、背光组件和液晶显示装置 - Google Patents
光导装置、背光组件和液晶显示装置 Download PDFInfo
- Publication number
- CN1470917A CN1470917A CNA031471773A CN03147177A CN1470917A CN 1470917 A CN1470917 A CN 1470917A CN A031471773 A CNA031471773 A CN A031471773A CN 03147177 A CN03147177 A CN 03147177A CN 1470917 A CN1470917 A CN 1470917A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- backlight assembly
- relief pattern
- liquid crystal
- 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
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0035—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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020039810A KR20040005309A (ko) | 2002-07-09 | 2002-07-09 | 도광장치와 이를 갖는 백라이트 어셈블리 및 액정 표시 장치 |
KR39810/2002 | 2002-07-09 | ||
KR39810/02 | 2002-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1470917A true CN1470917A (zh) | 2004-01-28 |
CN100397179C CN100397179C (zh) | 2008-06-25 |
Family
ID=30113109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031471773A Expired - Fee Related CN100397179C (zh) | 2002-07-09 | 2003-07-08 | 光导装置、背光组件和液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7133092B2 (zh) |
JP (1) | JP4362048B2 (zh) |
KR (1) | KR20040005309A (zh) |
CN (1) | CN100397179C (zh) |
TW (1) | TWI336011B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100432709C (zh) * | 2004-09-27 | 2008-11-12 | 中华映管股份有限公司 | 笔记本电脑、背光模块及其导光板 |
CN102279432A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 用微图案化的载体制造的双面导光板 |
CN102279433A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 层叠的双面导光板 |
CN102279434A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 印刷的双面导光板 |
CN102279435A (zh) * | 2010-04-05 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 薄型双面导光板 |
CN102352982A (zh) * | 2011-06-20 | 2012-02-15 | 友达光电股份有限公司 | 侧光式背光模块 |
CN102401930A (zh) * | 2010-09-13 | 2012-04-04 | 住友化学株式会社 | 光学片、面光源装置以及透射型图像显示装置 |
CN102565922A (zh) * | 2012-03-05 | 2012-07-11 | 昆山市诚泰电气股份有限公司 | 具有光扩散功能的玻璃导光板 |
CN102654259A (zh) * | 2011-03-04 | 2012-09-05 | 株式会社东芝 | 背光装置和显示设备 |
CN101281445B (zh) * | 2007-04-06 | 2012-10-10 | 索尼株式会社 | 显示装置 |
CN103375741A (zh) * | 2012-04-30 | 2013-10-30 | 中强光电股份有限公司 | 导光板及使用导光板的背光模块 |
CN104407412A (zh) * | 2014-12-15 | 2015-03-11 | 广州创维平面显示科技有限公司 | 导光板、液晶显示装置、导光板的加工装置及加工方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040005309A (ko) * | 2002-07-09 | 2004-01-16 | 삼성전자주식회사 | 도광장치와 이를 갖는 백라이트 어셈블리 및 액정 표시 장치 |
KR100698061B1 (ko) * | 2004-03-30 | 2007-03-23 | 엘지.필립스 엘시디 주식회사 | 직하형 백라이트 유닛 |
US7775700B2 (en) * | 2004-10-01 | 2010-08-17 | Rohm And Haas Electronics Materials Llc | Turning film using array of roof prism structures |
US7408461B2 (en) * | 2005-01-11 | 2008-08-05 | Controlled Capture Systems, Llc | Metal detection system and method |
KR101222957B1 (ko) * | 2005-12-29 | 2013-01-17 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR100800512B1 (ko) * | 2006-10-10 | 2008-02-04 | 엘지전자 주식회사 | 도광시트의 제조 방법 |
US7379130B1 (en) | 2007-10-03 | 2008-05-27 | Vitera Llc | LCD with hetero polar light guide |
KR100906492B1 (ko) * | 2008-12-18 | 2009-07-08 | (주)섬레이코퍼레이션 | 면광원 조명장치 |
KR101580329B1 (ko) * | 2009-09-07 | 2015-12-23 | 엘지이노텍 주식회사 | 휴대용 기기에서의 전력 회생장치 |
US8628321B2 (en) * | 2010-10-13 | 2014-01-14 | Microsoft Corporation | Molding of nonuniform object having undercut structure |
TWI408046B (zh) * | 2010-12-28 | 2013-09-11 | Au Optronics Corp | 背光模組、導光裝置及其導光板製造方法 |
CN102588802A (zh) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | Led平面灯 |
CN102588803A (zh) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | 平板型led灯 |
DE102012109900B4 (de) * | 2012-10-17 | 2015-10-15 | Bayerische Motoren Werke Aktiengesellschaft | Fahrzeugverglasung |
CN103927950A (zh) * | 2013-01-11 | 2014-07-16 | 群创光电股份有限公司 | 具有雾度元件的显示装置 |
TWI499836B (zh) * | 2013-01-11 | 2015-09-11 | Innolux Corp | 具有霧度元件的顯示裝置 |
KR102158802B1 (ko) * | 2013-10-31 | 2020-09-23 | 삼성디스플레이 주식회사 | 표시 패널 및 액정 표시 장치 |
KR101641375B1 (ko) * | 2014-04-03 | 2016-07-21 | 주식회사 비바아트 | 복합 광산란요소를 갖는 도광판 유닛과 이의 제조방법 |
CN105793034A (zh) * | 2014-07-18 | 2016-07-20 | 凸版印刷株式会社 | 波长转换片材用保护膜、波长转换片材及背光单元 |
US10571619B2 (en) * | 2014-10-16 | 2020-02-25 | Toppan Printing Co., Ltd. | Quantum dot protective film, quantum dot film using same, and backlight unit |
JP6576087B2 (ja) * | 2015-04-21 | 2019-09-18 | 株式会社沖データ | 画像形成装置及び複合装置 |
US11019412B2 (en) | 2018-05-04 | 2021-05-25 | Red E Innovations, Llc | System for monitoring an injection mold or stamping die |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2267378B (en) * | 1992-05-22 | 1996-07-10 | Nokia Mobile Phones Uk | Illuminated LCD apparatus |
JPH10188642A (ja) * | 1996-12-25 | 1998-07-21 | Sony Corp | 照明装置 |
KR100371393B1 (ko) * | 1997-06-28 | 2003-11-28 | 주식회사 엘지화학 | 액정 표시 판넬용 광학 시트 및 그 제조 방법 |
JP3654410B2 (ja) * | 1997-08-11 | 2005-06-02 | 株式会社エンプラス | サイドライト型面光源装置、液晶表示装置及び導光板 |
JP4118389B2 (ja) * | 1997-12-29 | 2008-07-16 | 日本ライツ株式会社 | 導光板および平面照明装置 |
KR20000038518A (ko) * | 1998-12-04 | 2000-07-05 | 윤종용 | 반사형 액정표시장치 |
KR100383033B1 (ko) * | 1999-11-13 | 2003-05-09 | 전자부품연구원 | 표시 장치용 백라이트 장치 |
CN1151388C (zh) * | 2000-06-07 | 2004-05-26 | 明基电通股份有限公司 | 均光背光板制作方法,均光背光板及其扫描器和液晶显示器 |
KR20040005309A (ko) * | 2002-07-09 | 2004-01-16 | 삼성전자주식회사 | 도광장치와 이를 갖는 백라이트 어셈블리 및 액정 표시 장치 |
TWI273292B (en) * | 2002-12-31 | 2007-02-11 | Hon Hai Prec Ind Co Ltd | Light guide plate and backlight system using the same |
-
2002
- 2002-07-09 KR KR1020020039810A patent/KR20040005309A/ko active Search and Examination
-
2003
- 2003-05-28 TW TW092114437A patent/TWI336011B/zh not_active IP Right Cessation
- 2003-05-29 US US10/449,144 patent/US7133092B2/en not_active Expired - Lifetime
- 2003-07-08 CN CNB031471773A patent/CN100397179C/zh not_active Expired - Fee Related
- 2003-07-09 JP JP2003272188A patent/JP4362048B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-10 US US11/548,062 patent/US7580091B2/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100432709C (zh) * | 2004-09-27 | 2008-11-12 | 中华映管股份有限公司 | 笔记本电脑、背光模块及其导光板 |
CN101281445B (zh) * | 2007-04-06 | 2012-10-10 | 索尼株式会社 | 显示装置 |
CN102279435A (zh) * | 2010-04-05 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 薄型双面导光板 |
CN102279432A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 用微图案化的载体制造的双面导光板 |
CN102279433A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 层叠的双面导光板 |
CN102279434A (zh) * | 2010-04-06 | 2011-12-14 | Skc哈斯显示器薄膜有限公司 | 印刷的双面导光板 |
CN102401930B (zh) * | 2010-09-13 | 2016-03-09 | 住友化学株式会社 | 光学片、面光源装置以及透射型图像显示装置 |
CN102401930A (zh) * | 2010-09-13 | 2012-04-04 | 住友化学株式会社 | 光学片、面光源装置以及透射型图像显示装置 |
CN102654259A (zh) * | 2011-03-04 | 2012-09-05 | 株式会社东芝 | 背光装置和显示设备 |
CN102654259B (zh) * | 2011-03-04 | 2014-09-17 | 株式会社东芝 | 背光装置和显示设备 |
CN102352982A (zh) * | 2011-06-20 | 2012-02-15 | 友达光电股份有限公司 | 侧光式背光模块 |
CN102565922A (zh) * | 2012-03-05 | 2012-07-11 | 昆山市诚泰电气股份有限公司 | 具有光扩散功能的玻璃导光板 |
CN103375741A (zh) * | 2012-04-30 | 2013-10-30 | 中强光电股份有限公司 | 导光板及使用导光板的背光模块 |
US9329328B2 (en) | 2012-04-30 | 2016-05-03 | Coretronic Corporation | Light guide plate and backlight module using the same |
CN103375741B (zh) * | 2012-04-30 | 2016-06-22 | 中强光电股份有限公司 | 导光板及使用导光板的背光模块 |
CN104407412A (zh) * | 2014-12-15 | 2015-03-11 | 广州创维平面显示科技有限公司 | 导光板、液晶显示装置、导光板的加工装置及加工方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100397179C (zh) | 2008-06-25 |
JP4362048B2 (ja) | 2009-11-11 |
TWI336011B (en) | 2011-01-11 |
JP2004039640A (ja) | 2004-02-05 |
US20070127260A1 (en) | 2007-06-07 |
US7133092B2 (en) | 2006-11-07 |
US7580091B2 (en) | 2009-08-25 |
US20040008507A1 (en) | 2004-01-15 |
TW200405093A (en) | 2004-04-01 |
KR20040005309A (ko) | 2004-01-16 |
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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 |
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C41 | Transfer of patent application or patent right or utility model | ||
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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. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20080625 Termination date: 20210708 |