CN100480809C - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN100480809C CN100480809C CNB2006101627542A CN200610162754A CN100480809C CN 100480809 C CN100480809 C CN 100480809C CN B2006101627542 A CNB2006101627542 A CN B2006101627542A CN 200610162754 A CN200610162754 A CN 200610162754A CN 100480809 C CN100480809 C CN 100480809C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- substrate
- polaroid
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 238000009792 diffusion process Methods 0.000 claims abstract description 41
- 230000010287 polarization Effects 0.000 abstract description 9
- 239000010408 film Substances 0.000 description 10
- 210000002858 crystal cell Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000008393 encapsulating agent Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- 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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- 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
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)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP343580/2005 | 2005-11-29 | ||
JP2005343580A JP4781797B2 (ja) | 2005-11-29 | 2005-11-29 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1975529A CN1975529A (zh) | 2007-06-06 |
CN100480809C true CN100480809C (zh) | 2009-04-22 |
Family
ID=38087061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101627542A Active CN100480809C (zh) | 2005-11-29 | 2006-11-28 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7489377B2 (zh) |
JP (1) | JP4781797B2 (zh) |
CN (1) | CN100480809C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100854752B1 (ko) * | 2007-02-01 | 2008-08-27 | 온누리전자(주) | 확산 수단이 일체화된 백라이트 유닛용 프리즘 시트 및 그제조방법 |
JP5091707B2 (ja) * | 2008-02-14 | 2012-12-05 | 株式会社エンプラス | 偏光状態変換方法、偏光状態変換装置並びに液晶ディスプレイ |
KR101677896B1 (ko) * | 2015-09-24 | 2016-11-22 | 희성전자 주식회사 | 고효율 백라이트 유닛 |
JP6645213B2 (ja) * | 2016-01-27 | 2020-02-14 | オムロン株式会社 | 発光装置、および発光装置の製造方法 |
US10386567B2 (en) * | 2016-05-16 | 2019-08-20 | Keiwa Inc. | Optical sheet for liquid crystal display device, backlight unit for liquid crystal display device and production method of optical sheet for liquid crystal display device |
US10466405B2 (en) | 2016-06-14 | 2019-11-05 | Keiwa Inc. | Prism sheet for backlight unit and backlight unit for liquid crystal display device |
JP7214334B2 (ja) | 2016-06-14 | 2023-01-30 | 恵和株式会社 | バックライトユニット用プリズムシート及び液晶表示装置用バックライトユニット |
CN113204905B (zh) * | 2021-05-08 | 2023-06-20 | 桂林理工大学 | 一种接触式激发极化法有限单元数值模拟方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6573961B2 (en) * | 1994-06-27 | 2003-06-03 | Reveo, Inc. | High-brightness color liquid crystal display panel employing light recycling therein |
JP2002501624A (ja) * | 1997-03-06 | 2002-01-15 | ナシュア コーポレイション | 偏光維持拡散シートを用いたディスプレイ |
JPH11295714A (ja) | 1998-04-08 | 1999-10-29 | Enplas Corp | 液晶表示パネル、液晶表示装置及びシート部材 |
JP4673463B2 (ja) * | 1999-12-03 | 2011-04-20 | 大日本印刷株式会社 | 液晶表示装置 |
JP2001166302A (ja) | 1999-12-09 | 2001-06-22 | Enplas Corp | 液晶表示装置、面光源装置及び光制御シート |
JP2002231027A (ja) * | 2001-01-30 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 照明装置及びそれを用いた液晶表示装置 |
JP4407895B2 (ja) * | 2003-10-27 | 2010-02-03 | シャープ株式会社 | 液晶表示装置 |
-
2005
- 2005-11-29 JP JP2005343580A patent/JP4781797B2/ja active Active
-
2006
- 2006-11-28 CN CNB2006101627542A patent/CN100480809C/zh active Active
- 2006-11-29 US US11/605,261 patent/US7489377B2/en active Active
-
2008
- 2008-12-05 US US12/329,158 patent/US7791697B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7791697B2 (en) | 2010-09-07 |
US20070121029A1 (en) | 2007-05-31 |
CN1975529A (zh) | 2007-06-06 |
JP2007148081A (ja) | 2007-06-14 |
US7489377B2 (en) | 2009-02-10 |
JP4781797B2 (ja) | 2011-09-28 |
US20090091686A1 (en) | 2009-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100480809C (zh) | 液晶显示装置 | |
US9411192B2 (en) | Liquid crystal display device | |
KR101167440B1 (ko) | 액정표시장치 | |
US20200124921A1 (en) | Liquid crystal display panel and liquid crystal display | |
CN101558354B (zh) | 反射型液晶显示器件以及反射型液晶投影仪 | |
EP1879066A1 (en) | Phase difference compensation panel, phase difference compensator, liquid crystal display device, and projection type image display device | |
US20070070264A1 (en) | Liquid crystal device and electronic apparatus | |
TWI506310B (zh) | 液晶顯示裝置 | |
US6084651A (en) | Liquid crystal display device having liquid crystal layer divided at different ratios in each pixel | |
CN102405427A (zh) | 偏光薄膜、偏光板及液晶显示装置 | |
US20060238680A1 (en) | Liquid crystal display device | |
CN101135806A (zh) | 偏振板、液晶装置以及电子设备 | |
US6163354A (en) | Liquid crystal display device including liquid crystal display material preventing generation of viewing-angle-dependent coloration of display screen | |
KR101024641B1 (ko) | 액정표시장치 및 그 제조방법 | |
US20150168765A1 (en) | Lcd device | |
JP2005221639A (ja) | 液晶装置および投射型表示装置 | |
JP2001066598A (ja) | 反射型液晶表示装置 | |
JP4678016B2 (ja) | 液晶装置及び電子機器 | |
CN101140377A (zh) | 偏振板、液晶装置以及电子设备 | |
JP2009086185A (ja) | 液晶表示素子 | |
JPH07287223A (ja) | 反射型液晶表示素子 | |
KR20010058142A (ko) | 액정표시장치의 기판합착을 위한 얼라인먼트 장치 | |
JPH10104611A (ja) | 液晶画像表示装置 | |
JP2007011049A (ja) | 半透過型液晶表示装置 | |
JP2009036879A (ja) | 液晶表示素子 |
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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Co-patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: IPS pioneer support society Patentee before: Hitachi Displays, Ltd. Address after: Chiba County, Japan Co-patentee after: IPS Pioneer Support Society Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: Japan Display East Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Japan Display East Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070606 Assignee: BOE TECHNOLOGY GROUP Co.,Ltd. Assignor: JAPAN DISPLAY Inc.|Panasonic Liquid Crystal Display Co.,Ltd. Contract record no.: 2013990000688 Denomination of invention: Liquid crystal display device Granted publication date: 20090422 License type: Common License Record date: 20131016 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Tokyo port xixinqiao Japan three chome 7 No. 1 Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
|
TR01 | Transfer of patent right |