CN101661192B - 液晶显示装置用背光及采用其的液晶显示装置 - Google Patents
液晶显示装置用背光及采用其的液晶显示装置 Download PDFInfo
- Publication number
- CN101661192B CN101661192B CN2009101710295A CN200910171029A CN101661192B CN 101661192 B CN101661192 B CN 101661192B CN 2009101710295 A CN2009101710295 A CN 2009101710295A CN 200910171029 A CN200910171029 A CN 200910171029A CN 101661192 B CN101661192 B CN 101661192B
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- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- display device
- backlight
- back light
- 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.)
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- 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
- G02F1/133605—Direct backlight including specially adapted 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
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008220135 | 2008-08-28 | ||
JP2008-220135 | 2008-08-28 | ||
JP2008220135A JP5368751B2 (ja) | 2008-08-28 | 2008-08-28 | 液晶表示装置用バックライト及びそれを用いた液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101661192A CN101661192A (zh) | 2010-03-03 |
CN101661192B true CN101661192B (zh) | 2011-12-14 |
Family
ID=41724907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101710295A Active CN101661192B (zh) | 2008-08-28 | 2009-08-28 | 液晶显示装置用背光及采用其的液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8243232B2 (zh) |
JP (1) | JP5368751B2 (zh) |
KR (1) | KR101095764B1 (zh) |
CN (1) | CN101661192B (zh) |
TW (1) | TWI428670B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2461084B1 (en) * | 2009-07-31 | 2014-03-26 | Sharp Kabushiki Kaisha | Backlight device, display device, and television receiver |
KR101628228B1 (ko) | 2009-09-10 | 2016-06-09 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
WO2011048835A1 (ja) * | 2009-10-19 | 2011-04-28 | シャープ株式会社 | 照明装置および表示装置 |
CN102563447A (zh) * | 2010-12-30 | 2012-07-11 | 苏州世鼎电子有限公司 | 具有高工艺良率的led背光模块及其制造方法 |
US20140321156A1 (en) * | 2011-11-11 | 2014-10-30 | Sharp Kabushiki Kaisha | Backlight device |
US20160004123A1 (en) * | 2014-07-02 | 2016-01-07 | Kabushiki Kaisha Toshiba | Image display apparatus |
US9995962B2 (en) * | 2015-06-12 | 2018-06-12 | Samsung Display Co., Ltd. | Backlight unit and display apparatus including the same |
JP6800866B2 (ja) * | 2016-03-01 | 2020-12-16 | ソニー株式会社 | 発光装置、表示装置および照明装置 |
CN109946873A (zh) * | 2017-12-20 | 2019-06-28 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
KR102448600B1 (ko) * | 2018-02-26 | 2022-09-28 | 엘지전자 주식회사 | 디스플레이 디바이스 |
CN110297356A (zh) * | 2019-06-25 | 2019-10-01 | 厦门天马微电子有限公司 | 一种灯板、背光模组和曲面显示装置 |
JP2021157875A (ja) | 2020-03-25 | 2021-10-07 | 株式会社ジャパンディスプレイ | 照明装置及び表示装置 |
CN113448123A (zh) * | 2021-06-21 | 2021-09-28 | Tcl华星光电技术有限公司 | 背光模组和显示装置 |
CN114170919A (zh) * | 2021-12-13 | 2022-03-11 | Tcl华星光电技术有限公司 | 双面显示面板及双面显示拼接屏 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1842737A (zh) * | 2004-08-04 | 2006-10-04 | 索尼株式会社 | 背光装置及液晶显示装置 |
CN1920641A (zh) * | 2005-08-26 | 2007-02-28 | 飞而康公司 | 背光装置及其控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100609057B1 (ko) * | 2004-11-17 | 2006-08-09 | 삼성전자주식회사 | 백라이트유닛 |
KR101134302B1 (ko) * | 2005-06-30 | 2012-04-13 | 엘지디스플레이 주식회사 | 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈 |
JP2007073295A (ja) | 2005-09-06 | 2007-03-22 | Sharp Corp | 直下式バックライト装置及び画像表示装置 |
KR101237788B1 (ko) * | 2005-12-29 | 2013-02-28 | 엘지디스플레이 주식회사 | 엘이디 발광유닛 및 엘이디 백라이트어셈블리와액정표시장치모듈 |
JP4857945B2 (ja) * | 2006-06-21 | 2012-01-18 | ソニー株式会社 | 面状光源装置及び液晶表示装置組立体 |
KR20080013592A (ko) * | 2006-08-09 | 2008-02-13 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
-
2008
- 2008-08-28 JP JP2008220135A patent/JP5368751B2/ja active Active
-
2009
- 2009-08-24 TW TW098128386A patent/TWI428670B/zh active
- 2009-08-26 US US12/547,686 patent/US8243232B2/en active Active
- 2009-08-27 KR KR1020090079661A patent/KR101095764B1/ko active IP Right Grant
- 2009-08-28 CN CN2009101710295A patent/CN101661192B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1842737A (zh) * | 2004-08-04 | 2006-10-04 | 索尼株式会社 | 背光装置及液晶显示装置 |
CN1920641A (zh) * | 2005-08-26 | 2007-02-28 | 飞而康公司 | 背光装置及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101661192A (zh) | 2010-03-03 |
JP2010055952A (ja) | 2010-03-11 |
JP5368751B2 (ja) | 2013-12-18 |
TWI428670B (zh) | 2014-03-01 |
KR20100027023A (ko) | 2010-03-10 |
KR101095764B1 (ko) | 2011-12-21 |
TW201027188A (en) | 2010-07-16 |
US20100053505A1 (en) | 2010-03-04 |
US8243232B2 (en) | 2012-08-14 |
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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: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. Effective date: 20111129 Owner name: IPS ALPHA SUPPORT CO., LTD. Effective date: 20111129 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111129 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. Effective date of registration: 20111129 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. |
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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. |
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CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan 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. 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. |
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CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100303 Assignee: BOE TECHNOLOGY GROUP Co.,Ltd. Assignor: JAPAN DISPLAY Inc.|Panasonic Liquid Crystal Display Co.,Ltd. Contract record no.: 2013990000688 Denomination of invention: Backlight for liquid crystal display device and liquid crystal display device using the same Granted publication date: 20111214 License type: Common License Record date: 20131016 |
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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: 20231012 Address after: Tokyo Patentee after: JAPAN DISPLAY Inc. Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Tokyo Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |