CN1713049A - 光学元件、背光组件及具有背光组件的显示器装置 - Google Patents
光学元件、背光组件及具有背光组件的显示器装置 Download PDFInfo
- Publication number
- CN1713049A CN1713049A CNA2005100813281A CN200510081328A CN1713049A CN 1713049 A CN1713049 A CN 1713049A CN A2005100813281 A CNA2005100813281 A CN A2005100813281A CN 200510081328 A CN200510081328 A CN 200510081328A CN 1713049 A CN1713049 A CN 1713049A
- Authority
- CN
- China
- Prior art keywords
- optical element
- light
- closed loop
- backlight assembly
- brightness uniformity
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 111
- 230000002708 enhancing effect Effects 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR47974/04 | 2004-06-25 | ||
KR1020040047974A KR101085444B1 (ko) | 2004-06-25 | 2004-06-25 | 광학기재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1713049A true CN1713049A (zh) | 2005-12-28 |
CN100439998C CN100439998C (zh) | 2008-12-03 |
Family
ID=35513701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100813281A Expired - Fee Related CN100439998C (zh) | 2004-06-25 | 2005-06-24 | 光学元件、背光组件及具有背光组件的显示器装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060002148A1 (zh) |
JP (1) | JP2006012763A (zh) |
KR (1) | KR101085444B1 (zh) |
CN (1) | CN100439998C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101743431B (zh) * | 2007-06-22 | 2012-09-05 | Opto设计股份有限公司 | 面照明光源装置以及面照明装置 |
CN103675956A (zh) * | 2012-08-31 | 2014-03-26 | 深圳光启创新技术有限公司 | 一种透明超材料及其制备方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2426857B (en) * | 2005-05-31 | 2009-10-07 | Lg Philiph Lcd Co Ltd | Backlight assembly for liquid crystal display device and liquid crystal display device using the same |
KR100636690B1 (ko) * | 2006-03-14 | 2006-10-23 | 주식회사 엘지에스 | 액정 디스플레이용 면광원장치 |
WO2007146295A2 (en) * | 2006-06-13 | 2007-12-21 | Powerweb Technologies, Inc. | Led light pod with modular optics and heat dissipation structure |
TWI287671B (en) * | 2006-11-09 | 2007-10-01 | Au Optronics Corp | Diffusion plate of backlight structure and display device using the same |
JP5132960B2 (ja) | 2007-03-19 | 2013-01-30 | シチズン電子株式会社 | 発光ダイオードの製造方法及び光源 |
DE102007041193A1 (de) * | 2007-08-31 | 2009-03-05 | Osram Gesellschaft mit beschränkter Haftung | Leuchtmodul für eine Beleuchtungseinrichtung und Beleuchtungseinrichtung |
TW200944840A (en) * | 2008-04-28 | 2009-11-01 | Entire Technology Co Ltd | A compound type diffuser plate structure, backlight module, and liquid crystal display |
US8534894B2 (en) * | 2009-12-23 | 2013-09-17 | Global Lighting Technology Inc. | Light guide plate, backlight module and method of guiding light |
TWI392933B (zh) * | 2009-12-31 | 2013-04-11 | Au Optronics Corp | 具星芒形擴散結構之擴散板及使用其之背光模組 |
USD786509S1 (en) * | 2014-08-28 | 2017-05-09 | 3M Innovative Properties Company | Welding helmet having a button |
USD825199S1 (en) * | 2016-09-20 | 2018-08-14 | Rockline Industries, Inc. | Toilet tissue with raised pattern |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795830A (en) * | 1972-08-17 | 1974-03-05 | Shelton J | Led slidebase switchboard lamp |
US4306716A (en) * | 1980-01-21 | 1981-12-22 | Mattel, Inc. | Electronic game having light guide array display |
US4653864A (en) * | 1986-02-26 | 1987-03-31 | Ovonic Imaging Systems, Inc. | Liquid crystal matrix display having improved spacers and method of making same |
US6712481B2 (en) * | 1995-06-27 | 2004-03-30 | Solid State Opto Limited | Light emitting panel assemblies |
JP3841893B2 (ja) * | 1996-11-05 | 2006-11-08 | 三菱電機株式会社 | バックライトユニット及びこれを用いた液晶表示装置 |
US5986728A (en) * | 1997-07-23 | 1999-11-16 | Litton Systems, Inc. | Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide |
US6752505B2 (en) * | 1999-02-23 | 2004-06-22 | Solid State Opto Limited | Light redirecting films and film systems |
US6827456B2 (en) * | 1999-02-23 | 2004-12-07 | Solid State Opto Limited | Transreflectors, transreflector systems and displays and methods of making transreflectors |
US6608614B1 (en) * | 2000-06-22 | 2003-08-19 | Rockwell Collins, Inc. | Led-based LCD backlight with extended color space |
JP2002133932A (ja) * | 2000-10-20 | 2002-05-10 | Casio Comput Co Ltd | 光源素子 |
KR20010074133A (ko) * | 2001-03-30 | 2001-08-04 | 고경진 | 백라이트용 도광판 |
JP4106876B2 (ja) * | 2001-03-30 | 2008-06-25 | 日亜化学工業株式会社 | 発光装置 |
DE10124370B4 (de) * | 2001-05-18 | 2010-11-18 | Zumtobel Lighting Gmbh | Optisches Element mit Totalreflexion |
JP2003066869A (ja) * | 2001-08-30 | 2003-03-05 | Sharp Corp | 表示装置 |
CN2588410Y (zh) * | 2002-12-20 | 2003-11-26 | 鸿富锦精密工业(深圳)有限公司 | 面光源模组 |
JP2005038643A (ja) * | 2003-07-16 | 2005-02-10 | Kawaguchiko Seimitsu Co Ltd | バックライトユニット |
-
2004
- 2004-06-25 KR KR1020040047974A patent/KR101085444B1/ko not_active IP Right Cessation
- 2004-10-14 JP JP2004299798A patent/JP2006012763A/ja not_active Withdrawn
-
2005
- 2005-06-16 US US11/154,497 patent/US20060002148A1/en not_active Abandoned
- 2005-06-24 CN CNB2005100813281A patent/CN100439998C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101743431B (zh) * | 2007-06-22 | 2012-09-05 | Opto设计股份有限公司 | 面照明光源装置以及面照明装置 |
US8272772B2 (en) | 2007-06-22 | 2012-09-25 | Opto Design, Inc. | Surface illuminating light source device and surface illuminating device |
CN103675956A (zh) * | 2012-08-31 | 2014-03-26 | 深圳光启创新技术有限公司 | 一种透明超材料及其制备方法 |
CN103675956B (zh) * | 2012-08-31 | 2016-08-17 | 深圳光启创新技术有限公司 | 一种透明超材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006012763A (ja) | 2006-01-12 |
CN100439998C (zh) | 2008-12-03 |
KR20050123345A (ko) | 2005-12-29 |
US20060002148A1 (en) | 2006-01-05 |
KR101085444B1 (ko) | 2011-11-21 |
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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: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 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: 20081203 Termination date: 20170624 |
|
CF01 | Termination of patent right due to non-payment of annual fee |