CN101101408B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101101408B CN101101408B CN200710128106XA CN200710128106A CN101101408B CN 101101408 B CN101101408 B CN 101101408B CN 200710128106X A CN200710128106X A CN 200710128106XA CN 200710128106 A CN200710128106 A CN 200710128106A CN 101101408 B CN101101408 B CN 101101408B
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- emitting element
- light guide
- 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
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Classifications
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
-
- 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
- G02B6/0081—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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
-
- H10W72/07554—
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- H10W72/547—
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- H10W74/00—
-
- H10W74/10—
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006187384A JP2008015288A (ja) | 2006-07-07 | 2006-07-07 | 液晶表示装置 |
| JP187384/2006 | 2006-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101101408A CN101101408A (zh) | 2008-01-09 |
| CN101101408B true CN101101408B (zh) | 2012-06-27 |
Family
ID=38918798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710128106XA Active CN101101408B (zh) | 2006-07-07 | 2007-07-06 | 液晶显示装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20080007673A1 (zh) |
| JP (1) | JP2008015288A (zh) |
| CN (1) | CN101101408B (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009100610A1 (zh) * | 2008-01-30 | 2009-08-20 | Dongguan Memtech Electronic Products Co., Ltd | 均匀发光的导光板 |
| JP5011151B2 (ja) * | 2008-02-12 | 2012-08-29 | 株式会社日立製作所 | 液晶ディスプレイ機器 |
| US8469554B2 (en) | 2009-02-12 | 2013-06-25 | Panasonic Corporation | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus |
| US8576351B2 (en) | 2009-02-12 | 2013-11-05 | Panasonic Corporation | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus |
| JP5342939B2 (ja) * | 2009-06-19 | 2013-11-13 | パナソニック株式会社 | 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置 |
| US8508688B2 (en) | 2009-02-12 | 2013-08-13 | Panasonic Corporation | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus |
| US8582053B2 (en) | 2009-02-12 | 2013-11-12 | Panasonic Corporation | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus |
| US8558967B2 (en) | 2009-02-12 | 2013-10-15 | Panasonic Corporation | Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus |
| US8535477B2 (en) * | 2009-02-21 | 2013-09-17 | Sofradim Production | Medical devices incorporating functional adhesives |
| KR101853715B1 (ko) * | 2010-10-01 | 2018-05-04 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
| WO2012063698A1 (ja) * | 2010-11-09 | 2012-05-18 | シャープ株式会社 | 照明装置、表示装置及びテレビ受信装置 |
| KR101808519B1 (ko) * | 2010-11-09 | 2017-12-13 | 엘지디스플레이 주식회사 | 백 라이트 유닛 및 이를 이용한 액정 표시장치 |
| EP2487514A1 (en) * | 2011-02-10 | 2012-08-15 | Kocam International Co.Ltd. | Improved edge-type LED backlight module |
| KR20130093329A (ko) * | 2012-02-14 | 2013-08-22 | 삼성디스플레이 주식회사 | 평판 표시 장치 및 그 구동방법 |
| CN103591512B (zh) * | 2013-11-15 | 2015-09-16 | 深圳市华星光电技术有限公司 | 背光模组及用该背光模组的液晶显示模组 |
| KR101586378B1 (ko) * | 2014-09-01 | 2016-01-20 | 희성전자 주식회사 | 측면 조광형 백라이트 장치 |
| JP6827635B2 (ja) * | 2016-12-09 | 2021-02-10 | 日亜化学工業株式会社 | 面光源装置、表示装置及び電子機器 |
| CN109870849B (zh) * | 2019-03-15 | 2021-04-02 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
| CN110133792A (zh) * | 2019-05-27 | 2019-08-16 | Oppo广东移动通信有限公司 | 导光板、背光模组、显示组件和电子装置 |
| CN110529827B (zh) * | 2019-09-20 | 2024-05-24 | 珠海格力电器股份有限公司 | 一种灯板及其应用 |
| CN114927071B (zh) * | 2022-05-31 | 2023-06-27 | 武汉天马微电子有限公司 | 显示模组和显示装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438526A (zh) * | 2002-02-13 | 2003-08-27 | 阿尔卑斯电气株式会社 | 面发光装置以及液晶显示装置 |
| CN1442735A (zh) * | 2002-03-05 | 2003-09-17 | 精工爱普生株式会社 | 照明装置、液晶装置和电子设备 |
| US20050179850A1 (en) * | 2004-02-12 | 2005-08-18 | Chang-Lung Du | Liquid crystal display module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613751A (en) * | 1995-06-27 | 1997-03-25 | Lumitex, Inc. | Light emitting panel assemblies |
| US7108414B2 (en) * | 1995-06-27 | 2006-09-19 | Solid State Opto Limited | Light emitting panel assemblies |
| JP2002311428A (ja) * | 2001-04-11 | 2002-10-23 | Hitachi Ltd | 液晶表示装置 |
| JP3760900B2 (ja) * | 2001-09-06 | 2006-03-29 | セイコーエプソン株式会社 | 導光装置、電気光学装置及び電子機器 |
-
2006
- 2006-07-07 JP JP2006187384A patent/JP2008015288A/ja active Pending
-
2007
- 2007-06-26 US US11/768,233 patent/US20080007673A1/en not_active Abandoned
- 2007-07-06 CN CN200710128106XA patent/CN101101408B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438526A (zh) * | 2002-02-13 | 2003-08-27 | 阿尔卑斯电气株式会社 | 面发光装置以及液晶显示装置 |
| CN1442735A (zh) * | 2002-03-05 | 2003-09-17 | 精工爱普生株式会社 | 照明装置、液晶装置和电子设备 |
| US20050179850A1 (en) * | 2004-02-12 | 2005-08-18 | Chang-Lung Du | Liquid crystal display module |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080007673A1 (en) | 2008-01-10 |
| JP2008015288A (ja) | 2008-01-24 |
| CN101101408A (zh) | 2008-01-09 |
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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. Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. Owner name: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT 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: 20080109 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: 20120627 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: 20231204 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250729 Address after: Tokyo, Japan Patentee after: Magno Zichen Co.,Ltd. Country or region after: Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Country or region after: U.S.A. Address before: Tokyo, Japan Patentee before: JAPAN DISPLAY Inc. Country or region before: Japan Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Country or region before: U.S.A. |