CN101025507A - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101025507A CN101025507A CNA2007100055324A CN200710005532A CN101025507A CN 101025507 A CN101025507 A CN 101025507A CN A2007100055324 A CNA2007100055324 A CN A2007100055324A CN 200710005532 A CN200710005532 A CN 200710005532A CN 101025507 A CN101025507 A CN 101025507A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- mentioned
- backlight
- crystal indicator
- lcd panel
- 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 abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 65
- 238000005286 illumination Methods 0.000 claims abstract description 6
- 239000010408 film Substances 0.000 claims description 36
- 239000010409 thin film Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000004615 ingredient Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 229920005668 polycarbonate resin Polymers 0.000 claims description 4
- 239000004431 polycarbonate resin Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 abstract description 14
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000007789 sealing Methods 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133604—Direct backlight with lamps
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP045335/2006 | 2006-02-22 | ||
JP2006045335A JP2007225781A (ja) | 2006-02-22 | 2006-02-22 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101025507A true CN101025507A (zh) | 2007-08-29 |
CN101025507B CN101025507B (zh) | 2012-02-01 |
Family
ID=38427797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100055324A Active CN101025507B (zh) | 2006-02-22 | 2007-02-09 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070195223A1 (zh) |
JP (1) | JP2007225781A (zh) |
CN (1) | CN101025507B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104246589A (zh) * | 2012-04-18 | 2014-12-24 | 三菱电机株式会社 | 电子设备 |
WO2021119927A1 (zh) * | 2019-12-16 | 2021-06-24 | 京东方科技集团股份有限公司 | 背光模组和显示装置 |
WO2024021074A1 (zh) * | 2022-07-29 | 2024-02-01 | 京东方科技集团股份有限公司 | 发光基板、背光模组、显示装置及发光基板的制备方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4422748B2 (ja) | 2007-09-07 | 2010-02-24 | 株式会社日立製作所 | 液晶表示装置 |
JP4915354B2 (ja) * | 2008-01-24 | 2012-04-11 | 船井電機株式会社 | 液晶モジュール |
KR101442006B1 (ko) | 2008-06-05 | 2014-09-19 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
TWM351370U (en) * | 2008-07-02 | 2009-02-21 | Chunghwa Picture Tubes Ltd | Backlight module |
WO2017002166A1 (ja) * | 2015-06-29 | 2017-01-05 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
CN109143687B (zh) * | 2018-09-30 | 2021-06-18 | 厦门天马微电子有限公司 | 背光模组、液晶显示模组以及电子设备 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2749012B2 (ja) * | 1987-08-28 | 1998-05-13 | 株式会社日立製作所 | 液晶表示装置 |
JP2810053B2 (ja) * | 1988-07-01 | 1998-10-15 | 株式会社日立製作所 | 光源装置および液晶表示装置 |
JPH03107821A (ja) * | 1989-09-21 | 1991-05-08 | Nippon Steel Corp | 液晶ディスプレイ装置 |
DE69333439T2 (de) * | 1992-07-13 | 2005-02-10 | Seiko Epson Corp. | Flächenhafte Beleuchtungsvorrichtung und Flüssigkristallanzeige |
JP2000214786A (ja) * | 1999-01-26 | 2000-08-04 | Toshiba Corp | 平面表示装置 |
JP2001013321A (ja) * | 1999-06-09 | 2001-01-19 | Three M Innovative Properties Co | 光学積層体、照明装置および面発光装置 |
US6972813B1 (en) * | 1999-06-09 | 2005-12-06 | 3M Innovative Properties Company | Optical laminated bodies, lighting equipment and area luminescence equipment |
KR100619582B1 (ko) * | 1999-10-08 | 2006-09-01 | 삼성전자주식회사 | 액정표시모듈, 이를 채용한 액정표시장치 및 이들의 조립 방법 |
KR100367845B1 (ko) * | 2000-06-07 | 2003-01-10 | 삼성전자 주식회사 | 액정표시장치의 조명 방법, 이를 구현시키기 위한액정표시장치의 백라이트 어셈블리 및 이를 채용한액정표시장치 |
KR100666321B1 (ko) * | 2000-06-30 | 2007-01-09 | 삼성전자주식회사 | 적층형 백라이트 어셈블리, 이를 적용한 액정표시장치 및이들의 조립 방법 |
JP4321958B2 (ja) * | 2000-09-28 | 2009-08-26 | 山本光学株式会社 | サイドライト式導光板 |
DE10122718C2 (de) * | 2001-05-10 | 2003-04-17 | Schott Glas | Verfahren zur Erzeugung einer Streulichtschicht auf einer transparenten Kochplatte sowie dessen Verwendung |
JP2003043481A (ja) * | 2001-07-31 | 2003-02-13 | Nec Corp | バックライトユニット及びそれを用いた液晶表示装置 |
TWI320503B (en) * | 2002-06-03 | 2010-02-11 | Samsung Electronics Co Ltd | Backlight assembly for providing a light in a display device, liquid crystal display panel and liquid crystal display device |
KR20040003713A (ko) * | 2002-07-03 | 2004-01-13 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
AU2003273046A1 (en) * | 2002-10-22 | 2004-05-13 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display unit using backlight unit |
KR100913307B1 (ko) * | 2002-12-12 | 2009-08-26 | 삼성전자주식회사 | 백라이트 어셈블리와 이를 갖는 액정 표시 장치 |
US20060171164A1 (en) * | 2003-01-17 | 2006-08-03 | Akira Kida | Optical film structure, illlumination apparatus and liquid crystal display device |
JP2004219926A (ja) * | 2003-01-17 | 2004-08-05 | Three M Innovative Properties Co | 光学フィルム構造体、照明装置及び液晶表示装置 |
CN1538214A (zh) * | 2003-10-22 | 2004-10-20 | 友达光电股份有限公司 | 显示器 |
JP4081448B2 (ja) * | 2004-01-14 | 2008-04-23 | シャープ株式会社 | 液晶表示装置 |
JP2006039487A (ja) * | 2004-07-30 | 2006-02-09 | Hitachi Displays Ltd | 液晶表示装置 |
KR100609057B1 (ko) * | 2004-11-17 | 2006-08-09 | 삼성전자주식회사 | 백라이트유닛 |
JP4438672B2 (ja) * | 2005-04-04 | 2010-03-24 | ソニー株式会社 | バックライト及び表示装置 |
-
2006
- 2006-02-22 JP JP2006045335A patent/JP2007225781A/ja active Pending
-
2007
- 2007-02-09 CN CN2007100055324A patent/CN101025507B/zh active Active
- 2007-02-22 US US11/677,651 patent/US20070195223A1/en not_active Abandoned
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104246589A (zh) * | 2012-04-18 | 2014-12-24 | 三菱电机株式会社 | 电子设备 |
US9519171B2 (en) | 2012-04-18 | 2016-12-13 | Mitsubishi Electric Corporation | Electronic device |
WO2021119927A1 (zh) * | 2019-12-16 | 2021-06-24 | 京东方科技集团股份有限公司 | 背光模组和显示装置 |
CN113508333A (zh) * | 2019-12-16 | 2021-10-15 | 高创(苏州)电子有限公司 | 背光模组和显示装置 |
US11892729B2 (en) | 2019-12-16 | 2024-02-06 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module and display device |
CN113508333B (zh) * | 2019-12-16 | 2024-04-09 | 高创(苏州)电子有限公司 | 背光模组和显示装置 |
WO2024021074A1 (zh) * | 2022-07-29 | 2024-02-01 | 京东方科技集团股份有限公司 | 发光基板、背光模组、显示装置及发光基板的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007225781A (ja) | 2007-09-06 |
CN101025507B (zh) | 2012-02-01 |
US20070195223A1 (en) | 2007-08-23 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: IPS ALPHA SUPPORT CO., LTD. Owner name: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111019 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Co-applicant after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. Co-applicant before: IPS pioneer support society Effective date of registration: 20111019 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Co-applicant after: IPS Pioneer Support Society Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. Effective date of registration: 20111019 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. Co-applicant before: Hitachi Display Devices Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. |
|
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: 20070829 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: 20120201 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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231211 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. |