CN101382701B - 影像显示装置 - Google Patents
影像显示装置 Download PDFInfo
- Publication number
- CN101382701B CN101382701B CN2008101355778A CN200810135577A CN101382701B CN 101382701 B CN101382701 B CN 101382701B CN 2008101355778 A CN2008101355778 A CN 2008101355778A CN 200810135577 A CN200810135577 A CN 200810135577A CN 101382701 B CN101382701 B CN 101382701B
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- total reflection
- image display
- optical
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 36
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 24
- 239000003086 colorant Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000272161 Charadriiformes Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical compound O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007229652 | 2007-09-05 | ||
JP2007229652A JP5033545B2 (ja) | 2007-09-05 | 2007-09-05 | 映像表示装置 |
JP2007-229652 | 2007-09-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101382701A CN101382701A (zh) | 2009-03-11 |
CN101382701B true CN101382701B (zh) | 2012-07-04 |
Family
ID=40406862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101355778A Active CN101382701B (zh) | 2007-09-05 | 2008-09-05 | 影像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7940351B2 (zh) |
JP (1) | JP5033545B2 (zh) |
CN (1) | CN101382701B (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011023204A (ja) * | 2009-07-15 | 2011-02-03 | Sharp Corp | 発光装置、光束制御部材および当該発光装置を備える照明装置 |
JP2011134509A (ja) * | 2009-12-22 | 2011-07-07 | Panasonic Electric Works Co Ltd | 照明器具 |
JP5492637B2 (ja) * | 2010-03-31 | 2014-05-14 | 株式会社フジクラ | 面発光装置 |
JP5908673B2 (ja) * | 2011-03-11 | 2016-04-26 | ローム株式会社 | Led電球 |
WO2012144325A1 (ja) * | 2011-04-19 | 2012-10-26 | コニカミノルタアドバンストレイヤー株式会社 | Led照明装置及びled照明装置用レンズ |
JP6181389B2 (ja) * | 2012-04-17 | 2017-08-16 | 株式会社エンプラス | 光束制御部材、発光装置および照明装置 |
CN103899934A (zh) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管模组及其制造方法 |
TW201447386A (zh) * | 2013-06-07 | 2014-12-16 | Ledlink Optics Inc | 光學透鏡 |
JP2015037017A (ja) * | 2013-08-12 | 2015-02-23 | 東芝デジタルメディアエンジニアリング株式会社 | 導光系及び駆動制御方法 |
WO2016012226A1 (en) * | 2014-07-21 | 2016-01-28 | Koninklijke Philips N.V. | Lighting device with virtual light source |
JP6512879B2 (ja) * | 2015-03-11 | 2019-05-15 | 三菱電機株式会社 | 面光源装置および液晶表示装置 |
US10459145B2 (en) * | 2015-03-16 | 2019-10-29 | Digilens Inc. | Waveguide device incorporating a light pipe |
JP6700689B2 (ja) * | 2015-08-18 | 2020-05-27 | 恵和株式会社 | 導光シート、バックライトユニット、液晶表示装置及びバックライトユニット用導光シートの製造方法 |
US20180335559A1 (en) * | 2017-05-17 | 2018-11-22 | Seohan Litek Co., Ltd. | Backlight unit and luminous flux control member for local dimming |
JP2019149258A (ja) * | 2018-02-26 | 2019-09-05 | シャープ株式会社 | 発光装置、バックライト装置及び液晶表示装置 |
JP6753452B2 (ja) * | 2018-11-30 | 2020-09-09 | 日亜化学工業株式会社 | 発光モジュール |
JP7197351B2 (ja) * | 2018-12-27 | 2022-12-27 | 株式会社ジャパンディスプレイ | 表示装置、照明装置、導光部材及び導光構造 |
JP6841292B2 (ja) | 2019-03-05 | 2021-03-10 | 日亜化学工業株式会社 | 発光モジュール |
US11061178B2 (en) | 2019-03-05 | 2021-07-13 | Nichia Corporation | Light emitting module |
JP6866903B2 (ja) | 2019-03-05 | 2021-04-28 | 日亜化学工業株式会社 | 発光モジュール |
JP6795795B1 (ja) | 2019-06-28 | 2020-12-02 | 日亜化学工業株式会社 | 発光モジュールおよび面光源 |
WO2021187571A1 (ja) * | 2020-03-19 | 2021-09-23 | 株式会社エンプラス | 光束制御部材、発光装置、面光源装置および表示装置 |
JPWO2021187620A1 (zh) * | 2020-03-19 | 2021-09-23 | ||
JP7037092B2 (ja) * | 2020-08-20 | 2022-03-16 | 日亜化学工業株式会社 | 発光モジュール |
KR102420255B1 (ko) * | 2020-08-26 | 2022-07-13 | 부산대학교 산학협력단 | 노광시스템용 광학소자 |
JP2022044482A (ja) | 2020-09-07 | 2022-03-17 | 日亜化学工業株式会社 | 面状光源 |
US11567365B2 (en) * | 2021-06-14 | 2023-01-31 | Enplas Corporation | Light flux controlling member, light-emitting device, surface light source device and display device |
US20220397796A1 (en) * | 2021-06-14 | 2022-12-15 | Enplas Corporation | Light flux controlling member, light-emitting device, surface light source device and display device |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6628460B1 (en) * | 1998-08-05 | 2003-09-30 | Mitsubishi Rayon Co., Ltd. | Lens sheet and method for producing the same |
JP4023079B2 (ja) * | 2000-08-31 | 2007-12-19 | 株式会社日立製作所 | 面状照明装置及びこれを備えた表示装置 |
JP2002245825A (ja) * | 2001-02-15 | 2002-08-30 | Nec Corp | バックライト、液晶表示装置及び電子機器 |
JP4106876B2 (ja) * | 2001-03-30 | 2008-06-25 | 日亜化学工業株式会社 | 発光装置 |
CN1431540A (zh) | 2002-01-07 | 2003-07-23 | 大億科技股份有限公司 | 具有光导管的偏振光转换装置 |
JP2004192937A (ja) * | 2002-12-11 | 2004-07-08 | Toyota Industries Corp | 導光板 |
JP2004272055A (ja) | 2003-03-11 | 2004-09-30 | Kawaguchiko Seimitsu Co Ltd | サイドライト型面光源装置 |
JP2004311353A (ja) | 2003-04-10 | 2004-11-04 | Advanced Display Inc | 面状光源装置および該装置を用いた液晶表示装置 |
JP2005071610A (ja) * | 2003-06-26 | 2005-03-17 | Toyota Industries Corp | 導光板及び面光源装置 |
JP4256738B2 (ja) * | 2003-07-23 | 2009-04-22 | 三菱電機株式会社 | 面状光源装置および該装置を用いる表示装置 |
JP4123189B2 (ja) * | 2004-05-19 | 2008-07-23 | ソニー株式会社 | バックライト装置、及び液晶表示装置 |
JP4229001B2 (ja) * | 2004-06-02 | 2009-02-25 | ソニー株式会社 | 照明装置及び液晶表示装置 |
CN100507615C (zh) * | 2004-07-23 | 2009-07-01 | 日立化成工业株式会社 | 衍射型聚光膜以及使用此聚光膜的面光源装置 |
JP4081057B2 (ja) * | 2004-08-30 | 2008-04-23 | ローム株式会社 | 線状光源装置、これに用いる導光部材、およびこの導光部材を用いた線状光源を備える画像読み取り装置 |
KR101165460B1 (ko) * | 2005-03-16 | 2012-07-12 | 엘지디스플레이 주식회사 | 액정표시장치의 백라이트 유닛 |
JP2007095674A (ja) * | 2005-08-30 | 2007-04-12 | Showa Denko Kk | 面光源装置および表示装置 |
JP4515374B2 (ja) * | 2005-10-28 | 2010-07-28 | 株式会社クラレ | 照明装置及びそれを用いた表示装置 |
JP2007121675A (ja) * | 2005-10-28 | 2007-05-17 | Hitachi Displays Ltd | 液晶表示装置 |
CN1987603A (zh) | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | 背光模组及液晶显示装置 |
JP4846561B2 (ja) * | 2005-12-27 | 2011-12-28 | 昭和電工株式会社 | 導光部材および面光源装置ならびに表示装置 |
US7862185B2 (en) * | 2006-03-30 | 2011-01-04 | Citizen Electronics Co., Ltd. | Mobile phone |
CN101427070B (zh) * | 2006-04-27 | 2012-09-26 | 富士通株式会社 | 照明装置以及液晶显示装置 |
-
2007
- 2007-09-05 JP JP2007229652A patent/JP5033545B2/ja active Active
-
2008
- 2008-09-04 US US12/230,726 patent/US7940351B2/en active Active
- 2008-09-05 CN CN2008101355778A patent/CN101382701B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP5033545B2 (ja) | 2012-09-26 |
JP2009063684A (ja) | 2009-03-26 |
CN101382701A (zh) | 2009-03-11 |
US20090059125A1 (en) | 2009-03-05 |
US7940351B2 (en) | 2011-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101382701B (zh) | 影像显示装置 | |
US10264225B2 (en) | Optical mixing and shaping system for display backlights and displays incorporating the same | |
US7635200B2 (en) | Planar light source device and display using the same | |
JP3923867B2 (ja) | 面状光源装置及びそれを用いた液晶表示装置 | |
JP4600257B2 (ja) | 導光板、バックライト装置とその製造方法及び液晶表示装置 | |
CN101336350B (zh) | 照明装置和液晶显示装置 | |
KR101270165B1 (ko) | 반사 투과형 디스플레이 패널 및 이를 채용한 디스플레이장치 | |
CN100430797C (zh) | 直射型背光组件以及应用它的无滤色器液晶显示装置 | |
US7221418B2 (en) | Liquid crystal display device | |
EP2240818B1 (en) | Reflection/transmission type liquid crystal display apparatus | |
CN102216672A (zh) | 照明装置、显示装置和电视接收装置 | |
CN101688658A (zh) | 照明装置和显示装置 | |
CN101542365B (zh) | 显示装置 | |
CN208297887U (zh) | 一种显示装置 | |
CN104570483A (zh) | 一种背光模组及显示装置 | |
WO2014131255A1 (zh) | 背光模组、液晶面板和显示装置 | |
JP2014026198A (ja) | 表示装置 | |
JP4929307B2 (ja) | カラーフィルターの無い液晶表示装置 | |
EP3370111A1 (en) | Optical assembly and liquid crystal display device using optical assembly | |
CN101983344A (zh) | 照明系统、背光系统以及显示设备 | |
CN106125316A (zh) | 基于光栅波导的节能无跳转图像集成成像显示装置 | |
CN107079147B (zh) | 具有输出方向控制的显示设备及用于这种显示设备的背光 | |
CN101175946A (zh) | 背光装置、液晶显示装置和光偏转片 | |
KR100788669B1 (ko) | 발광 디바이스 및 이를 광원으로 사용하는 백라이트 유닛및 이를 적용한 영역별 순차 구동방식 액정표시장치 | |
KR100993695B1 (ko) | 컬러필터 없는 액정표시장치 |
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: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130821 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150303 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150303 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180302 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |