CN1219681A - 导光板及其制造方法、用该导光板的面光源和液晶显示装置 - Google Patents
导光板及其制造方法、用该导光板的面光源和液晶显示装置 Download PDFInfo
- Publication number
- CN1219681A CN1219681A CN98121434A CN98121434A CN1219681A CN 1219681 A CN1219681 A CN 1219681A CN 98121434 A CN98121434 A CN 98121434A CN 98121434 A CN98121434 A CN 98121434A CN 1219681 A CN1219681 A CN 1219681A
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- light guide
- lens component
- unit lenses
- 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 claims description 34
- 238000000034 method Methods 0.000 title description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 150000002148 esters Chemical class 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011222 crystalline ceramic Substances 0.000 description 1
- 229910002106 crystalline ceramic Inorganic materials 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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
- G02B6/0033—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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/133618—Illuminating devices for ambient light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP341236/97 | 1997-12-11 | ||
JP341236/1997 | 1997-12-11 | ||
JP34123697A JP3316441B2 (ja) | 1997-12-11 | 1997-12-11 | 導光板、その導光板を用いた面光源、液晶表示装置及び導光板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1219681A true CN1219681A (zh) | 1999-06-16 |
CN1143162C CN1143162C (zh) | 2004-03-24 |
Family
ID=18344451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981214347A Expired - Fee Related CN1143162C (zh) | 1997-12-11 | 1998-10-30 | 导光板及其制造方法、用该导光板的面光源和液晶显示装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3316441B2 (zh) |
KR (1) | KR100326228B1 (zh) |
CN (1) | CN1143162C (zh) |
TW (1) | TW460737B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100368883C (zh) * | 2003-10-21 | 2008-02-13 | 统宝光电股份有限公司 | 半透射半反射式液晶显示面板 |
CN100376978C (zh) * | 2003-08-14 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100401161C (zh) * | 2003-05-21 | 2008-07-09 | 宇东科技股份有限公司 | 一种侧光型背光模件及液晶显示器 |
CN100405174C (zh) * | 2004-07-24 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100318545B1 (ko) * | 1999-12-20 | 2001-12-24 | 정명식 | 액정소자의 백 라이트 유닛 금형 제조방법 |
KR100367008B1 (ko) * | 2001-02-02 | 2003-01-09 | 심충건 | Lcd 장치에서 프리즘 기능을 갖는 도광판 제조 방법 |
KR20020066788A (ko) * | 2001-02-13 | 2002-08-21 | 심충건 | Lcd 디스플레이 장치의 양각 격자패턴 도광판 및 그제조방법 |
KR20020066787A (ko) * | 2001-02-13 | 2002-08-21 | 심충건 | Lcd 디스플레이 장치의 격자패턴 무인쇄 도광판 |
KR100883098B1 (ko) * | 2002-04-26 | 2009-02-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
KR100661147B1 (ko) | 2004-10-09 | 2006-12-26 | 제일모직주식회사 | 액정표시장치 백라이트 유닛용 도광판 및 이를 이용한액정표시장치용 백라이트 유닛 |
JP4533728B2 (ja) * | 2004-11-29 | 2010-09-01 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR100739797B1 (ko) | 2006-02-23 | 2007-07-13 | 삼성전자주식회사 | 외부광을 이용한 디스플레이 장치 |
JP4385031B2 (ja) * | 2006-03-31 | 2009-12-16 | 日本ライツ株式会社 | 導光板および平面照明装置 |
KR101866244B1 (ko) | 2011-01-17 | 2018-06-12 | 삼성전자주식회사 | 스캐닝 백라이트 유닛 및 이를 구비하는 액정 표시 장치 |
TWI459089B (zh) * | 2011-06-14 | 2014-11-01 | Au Optronics Corp | 導光板及背光模組 |
TWI534685B (zh) | 2012-03-28 | 2016-05-21 | 友達光電股份有限公司 | 觸控式顯示裝置 |
TW201426125A (zh) * | 2012-12-26 | 2014-07-01 | Young Lighting Technology Inc | 導光板及背光模組 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511249A (ja) * | 1991-07-08 | 1993-01-19 | Hitachi Ltd | 液晶表示装置 |
JP3123006B2 (ja) * | 1992-06-30 | 2001-01-09 | 大日本印刷株式会社 | 面光源及び液晶表示装置 |
-
1997
- 1997-12-11 JP JP34123697A patent/JP3316441B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-11 TW TW087115136A patent/TW460737B/zh not_active IP Right Cessation
- 1998-10-30 CN CNB981214347A patent/CN1143162C/zh not_active Expired - Fee Related
- 1998-12-10 KR KR1019980054269A patent/KR100326228B1/ko not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100401161C (zh) * | 2003-05-21 | 2008-07-09 | 宇东科技股份有限公司 | 一种侧光型背光模件及液晶显示器 |
CN100376978C (zh) * | 2003-08-14 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100368883C (zh) * | 2003-10-21 | 2008-02-13 | 统宝光电股份有限公司 | 半透射半反射式液晶显示面板 |
CN100405174C (zh) * | 2004-07-24 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
Also Published As
Publication number | Publication date |
---|---|
JPH11174439A (ja) | 1999-07-02 |
KR19990062975A (ko) | 1999-07-26 |
KR100326228B1 (ko) | 2002-04-17 |
TW460737B (en) | 2001-10-21 |
JP3316441B2 (ja) | 2002-08-19 |
CN1143162C (zh) | 2004-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1143162C (zh) | 导光板及其制造方法、用该导光板的面光源和液晶显示装置 | |
CN1252668C (zh) | 照明光源和发光板 | |
KR100714209B1 (ko) | 면형상 광원장치 및 이것을 구비한 액정 표시장치 | |
CN1095056C (zh) | 使用一组微棱镜的照明系统 | |
US7581850B2 (en) | Light guide plate and backlight module using the same | |
CN1742179A (zh) | 面光源装置 | |
JP2001511940A (ja) | 光を再循環させて輝度を向上させる照射装置 | |
WO2001084229A1 (en) | Illumination system, light mixing chamber and display device | |
EP1493050A1 (en) | Compact lighting system and display device | |
CN1896837A (zh) | 无导光板与扩散板的背光模块 | |
JP2009187904A (ja) | 光源ユニット、バックライトユニット及びディスプレイ装置 | |
CN1584708A (zh) | 面状光源装置和备有该装置的显示装置 | |
CN1239950C (zh) | 用于显示器的照明板 | |
JP2001035225A (ja) | 面状照明装置 | |
CN1190195A (zh) | 光导体、光导体的制造方法以及面光源 | |
JP3258986B2 (ja) | 非発光型表示装置を備える電子機器及び非発光型表示装置 | |
JP5228785B2 (ja) | マイクロレンズシート、及びそれを用いたバックライトユニット・ディスプレイ装置 | |
JP2001357714A (ja) | 面照明装置及びこれを用いた液晶ディスプレイ | |
CN1444711A (zh) | 中空的面发光器 | |
CN102162868B (zh) | 一种光学片及具备光学片的背光模组 | |
JP5458754B2 (ja) | 光制御シート、バックライトユニット、ディスプレイ装置及び光制御シートの製造方法 | |
JP2007294252A (ja) | 発光パネル並びに照明器具及び電照パネル | |
CN1227562C (zh) | 轻量化背光模块 | |
CN1145836C (zh) | 导光板、使用该导光板的面光源和液晶显示装置 | |
CN1161641C (zh) | 导光板、使用该导光板的面光源和显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FURTORA SERVICE CO., LTD. Free format text: FORMER OWNER: SANYO MOTOR CO., LTD. Effective date: 20100108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: Delaware Patentee after: Service Co., Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040324 Termination date: 20131030 |