CN101515089B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101515089B CN101515089B CN200910008040XA CN200910008040A CN101515089B CN 101515089 B CN101515089 B CN 101515089B CN 200910008040X A CN200910008040X A CN 200910008040XA CN 200910008040 A CN200910008040 A CN 200910008040A CN 101515089 B CN101515089 B CN 101515089B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- mentioned
- liquid crystal
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 description 21
- 229920005989 resin Polymers 0.000 description 21
- 239000000758 substrate Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000010023 transfer printing Methods 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008038697A JP2009198670A (ja) | 2008-02-20 | 2008-02-20 | 液晶表示装置 |
JP2008038697 | 2008-02-20 | ||
JP2008-038697 | 2008-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101515089A CN101515089A (zh) | 2009-08-26 |
CN101515089B true CN101515089B (zh) | 2011-09-07 |
Family
ID=40954798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910008040XA Active CN101515089B (zh) | 2008-02-20 | 2009-02-19 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8400584B2 (zh) |
JP (1) | JP2009198670A (zh) |
CN (1) | CN101515089B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011023952A (ja) * | 2009-07-15 | 2011-02-03 | Fuji Xerox Co Ltd | 照明装置、画像読取装置、画像形成装置 |
JP5320250B2 (ja) * | 2009-10-14 | 2013-10-23 | 株式会社日立製作所 | 透明構造体、光源モジュール並びにこれを用いた照明装置,液晶表示装置及び映像表示装置 |
US8582051B2 (en) | 2010-06-15 | 2013-11-12 | Lg Innotek Co., Ltd. | Backlight unit and the display device having the same |
US8228590B2 (en) | 2010-08-09 | 2012-07-24 | Gentex Corporation | Electro-optic system configured to reduce a perceived color change |
US8964278B2 (en) | 2010-08-09 | 2015-02-24 | Gentex Corporation | Electro-optic system configured to reduce a perceived color change |
KR20120092882A (ko) | 2011-02-14 | 2012-08-22 | 삼성전자주식회사 | 백라이트 어셈블리 |
TW201420302A (zh) * | 2012-11-22 | 2014-06-01 | Hon Hai Prec Ind Co Ltd | 導光板模仁 |
JP7262017B2 (ja) * | 2019-03-27 | 2023-04-21 | パナソニックIpマネジメント株式会社 | 照明装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08313731A (ja) * | 1995-05-15 | 1996-11-29 | Ohtsu Tire & Rubber Co Ltd :The | 導光板 |
JPH10260315A (ja) * | 1997-03-17 | 1998-09-29 | Dainippon Printing Co Ltd | レンズ導光板、及びそれを用いた面光源装置 |
JP4330700B2 (ja) * | 1999-06-10 | 2009-09-16 | 東芝モバイルディスプレイ株式会社 | 平面表示装置 |
WO2005068900A1 (ja) * | 2004-01-15 | 2005-07-28 | Hitachi Chemical Co., Ltd. | リフレクタおよびバックライト装置 |
KR100638614B1 (ko) * | 2004-09-14 | 2006-10-26 | 삼성전기주식회사 | 액정표시장치용 백라이트 장치 및 이를 구비하는액정표시장치 |
JP4664757B2 (ja) * | 2005-07-08 | 2011-04-06 | 株式会社 日立ディスプレイズ | 液晶表示装置およびその照明装置 |
CN1924664A (zh) * | 2005-09-02 | 2007-03-07 | 群康科技(深圳)有限公司 | 背光模组 |
-
2008
- 2008-02-20 JP JP2008038697A patent/JP2009198670A/ja active Pending
-
2009
- 2009-02-13 US US12/370,900 patent/US8400584B2/en active Active
- 2009-02-19 CN CN200910008040XA patent/CN101515089B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20090207343A1 (en) | 2009-08-20 |
JP2009198670A (ja) | 2009-09-03 |
US8400584B2 (en) | 2013-03-19 |
CN101515089A (zh) | 2009-08-26 |
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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 |
Free format text: FORMER OWNER: HITACHI DISPLAY CO., LTD. Owner name: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. Owner name: HITACHI DISPLAY CO., LTD. Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. Effective date: 20111019 Owner name: IPS ALPHA SUPPORT CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111019 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: 20111019 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. Effective date of registration: 20111019 Address after: Chiba County, Japan Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: Hitachi Displays, Ltd. Patentee before: Hitachi Display Devices Ltd. |
|
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: 20090826 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: 20110907 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. |