CN1743914A - 设有改进导光板的背光源组件、及显示装置 - Google Patents
设有改进导光板的背光源组件、及显示装置 Download PDFInfo
- Publication number
- CN1743914A CN1743914A CNA200510093484XA CN200510093484A CN1743914A CN 1743914 A CN1743914 A CN 1743914A CN A200510093484X A CNA200510093484X A CN A200510093484XA CN 200510093484 A CN200510093484 A CN 200510093484A CN 1743914 A CN1743914 A CN 1743914A
- Authority
- CN
- China
- Prior art keywords
- light
- backlight assembly
- display device
- disposed
- prisms
- 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
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 description 27
- 239000010408 film Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- ALFHIHDQSYXSGP-UHFFFAOYSA-N 1,2-dichloro-3-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1Cl ALFHIHDQSYXSGP-UHFFFAOYSA-N 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
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)
- Illuminated Signs And Luminous Advertising (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040068408 | 2004-08-30 | ||
KR1020040068408A KR101133756B1 (ko) | 2004-08-30 | 2004-08-30 | 도광판과 이를 구비한 백라이트 어셈블리 및 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1743914A true CN1743914A (zh) | 2006-03-08 |
CN100578311C CN100578311C (zh) | 2010-01-06 |
Family
ID=36139351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510093484A Expired - Fee Related CN100578311C (zh) | 2004-08-30 | 2005-08-30 | 设有改进导光板的背光源组件、及显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7559683B2 (zh) |
JP (1) | JP2006073524A (zh) |
KR (1) | KR101133756B1 (zh) |
CN (1) | CN100578311C (zh) |
TW (1) | TWI403802B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102612661A (zh) * | 2009-12-28 | 2012-07-25 | 第一毛织株式会社 | 图案化的导光板、其制造方法和使用该导光板的lcd背光单元 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7951159B2 (en) * | 2007-04-04 | 2011-05-31 | Ethicon Endo-Surgery, Inc. | Method for plicating and fastening gastric tissue |
US7803166B2 (en) * | 2007-04-04 | 2010-09-28 | Ethicon Endo-Surgery, Inc. | Method for plicating and fastening gastric tissue |
US7722628B2 (en) * | 2007-04-04 | 2010-05-25 | Ethicon Endo-Surgery, Inc. | Device for plicating and fastening gastric tissue |
US7815653B2 (en) * | 2007-04-04 | 2010-10-19 | Ethicon Endo-Surgery, Inc. | Method for plicating and fastening gastric tissue |
US7803165B2 (en) * | 2007-04-04 | 2010-09-28 | Ethicon Endo-Surgery, Inc. | Device for plicating and fastening gastric tissue |
US7799040B2 (en) * | 2007-04-04 | 2010-09-21 | Ethicon Endo-Surgery, Inc. | Device for plicating and fastening gastric tissue |
TWI381223B (zh) * | 2008-09-23 | 2013-01-01 | Au Optronics Corp | 背光模組及其背板 |
JP2010205504A (ja) * | 2009-03-02 | 2010-09-16 | Hitachi Ltd | バックライト装置及びこれを用いた映像表示装置 |
TWI409544B (zh) * | 2009-11-23 | 2013-09-21 | Global Lighting Technologies | Method and Structure of Luminous Homogenization of Backlight Module |
TWI391755B (zh) * | 2009-12-30 | 2013-04-01 | Au Optronics Corp | 避免膜片翹曲之背光模組 |
TWI413820B (zh) * | 2010-04-01 | 2013-11-01 | Young Lighting Technology Corp | 照明裝置與導光板 |
US9239420B2 (en) * | 2013-07-26 | 2016-01-19 | Dai Nippon Printing Co., Ltd. | Light guide plate, surface source device and transmission-type display device |
US10698267B2 (en) * | 2017-05-04 | 2020-06-30 | Microsoft Technology Licensing, Llc | Protective layers in display device |
KR102165229B1 (ko) | 2018-04-24 | 2020-10-13 | 국민대학교산학협력단 | 도광판 및 이를 포함하는 백라이트 유닛 |
TWI747247B (zh) | 2020-04-24 | 2021-11-21 | 元太科技工業股份有限公司 | 前光模組與具有前光模組的顯示裝置 |
KR102373516B1 (ko) * | 2021-11-29 | 2022-03-11 | 주식회사 쓰리지 | 몰드방폭 백라이트 유닛 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873184A (en) * | 1973-02-16 | 1975-03-25 | Amerace Esna Corp | Reflector with interspersed angled reflex elements |
US5005108A (en) * | 1989-02-10 | 1991-04-02 | Lumitex, Inc. | Thin panel illuminator |
DE69217177T2 (de) * | 1991-11-28 | 1997-05-15 | Enplas Corp | Flächenartige Lichtquelle |
US5349503A (en) * | 1991-12-31 | 1994-09-20 | At&T Bell Laboratories | Illuminated transparent display with microtextured back reflector |
US5600455A (en) * | 1994-08-31 | 1997-02-04 | Enplas Corporation | Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface |
WO1996027757A1 (en) * | 1995-03-03 | 1996-09-12 | Minnesota Mining And Manufacturing Company | Light directing film having variable height structured surface and light directing article constructed therefrom |
US5980054A (en) * | 1996-05-09 | 1999-11-09 | Matsushita Electric Industrial Co., Ltd. | Panel-form illuminating system |
US5999685A (en) * | 1997-02-07 | 1999-12-07 | Sanyo Electric Co., Ltd. | Light guide plate and surface light source using the light guide plate |
CN2324556Y (zh) | 1998-02-13 | 1999-06-16 | 台湾光宝电子股份有限公司 | 具有带棱镜结构导光板的背光板 |
US6305811B1 (en) * | 1998-09-25 | 2001-10-23 | Honeywell International Inc. | Illumination system having an array of linear prisms |
JP3567819B2 (ja) * | 1998-10-23 | 2004-09-22 | 松下電工株式会社 | 配光制御パネルとこれを用いた機器 |
JP3434465B2 (ja) * | 1999-04-22 | 2003-08-11 | 三菱電機株式会社 | 液晶表示装置用バックライト |
JP2002040420A (ja) * | 2000-07-27 | 2002-02-06 | Mitsubishi Electric Corp | 液晶表示装置用バックライトおよび液晶表示装置 |
CN1196016C (zh) | 2000-10-20 | 2005-04-06 | 三菱电机株式会社 | 液晶显示装置用背光 |
JP3871913B2 (ja) * | 2000-11-14 | 2007-01-24 | シャープ株式会社 | 反射型表示装置およびプリズムアレイシート |
KR20010074133A (ko) * | 2001-03-30 | 2001-08-04 | 고경진 | 백라이트용 도광판 |
KR100765138B1 (ko) * | 2001-04-09 | 2007-10-15 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
KR100799156B1 (ko) * | 2001-07-13 | 2008-01-29 | 삼성전자주식회사 | 도광판, 이의 제조 방법, 이를 이용한 액정표시장치 |
JP4185721B2 (ja) * | 2002-07-17 | 2008-11-26 | アルプス電気株式会社 | 照明装置及び液晶表示装置 |
US6863414B2 (en) * | 2002-12-27 | 2005-03-08 | Quanta Display Incorporation | Front light module |
US7478942B2 (en) * | 2003-01-23 | 2009-01-20 | Samsung Electronics Co., Ltd. | Light guide plate with light reflection pattern |
TWI328702B (en) * | 2003-11-04 | 2010-08-11 | Hon Hai Prec Ind Co Ltd | Backlight system |
-
2004
- 2004-08-30 KR KR1020040068408A patent/KR101133756B1/ko active IP Right Grant
-
2005
- 2005-08-30 JP JP2005249282A patent/JP2006073524A/ja not_active Withdrawn
- 2005-08-30 US US11/213,805 patent/US7559683B2/en not_active Expired - Fee Related
- 2005-08-30 TW TW094129684A patent/TWI403802B/zh not_active IP Right Cessation
- 2005-08-30 CN CN200510093484A patent/CN100578311C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102612661A (zh) * | 2009-12-28 | 2012-07-25 | 第一毛织株式会社 | 图案化的导光板、其制造方法和使用该导光板的lcd背光单元 |
Also Published As
Publication number | Publication date |
---|---|
JP2006073524A (ja) | 2006-03-16 |
KR101133756B1 (ko) | 2012-04-09 |
CN100578311C (zh) | 2010-01-06 |
TWI403802B (zh) | 2013-08-01 |
KR20060019759A (ko) | 2006-03-06 |
US7559683B2 (en) | 2009-07-14 |
TW200619775A (en) | 2006-06-16 |
US20060044837A1 (en) | 2006-03-02 |
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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 DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121219 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 |
Granted publication date: 20100106 Termination date: 20210830 |
|
CF01 | Termination of patent right due to non-payment of annual fee |