CN101315492B - 影像显示装置和在其中应用的背光单元 - Google Patents
影像显示装置和在其中应用的背光单元 Download PDFInfo
- Publication number
- CN101315492B CN101315492B CN200810098488.0A CN200810098488A CN101315492B CN 101315492 B CN101315492 B CN 101315492B CN 200810098488 A CN200810098488 A CN 200810098488A CN 101315492 B CN101315492 B CN 101315492B
- Authority
- CN
- China
- Prior art keywords
- light source
- chassis
- light
- image display
- 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.)
- Expired - Fee Related
Links
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
- G02F1/133608—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
- G02F1/1336—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
- G02F1/133612—Electrical details
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-146641 | 2007-06-01 | ||
JP2007146641A JP4775325B2 (ja) | 2007-06-01 | 2007-06-01 | 映像表示装置及びそれに用いられるバックライトユニット |
JP2007146641 | 2007-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101315492A CN101315492A (zh) | 2008-12-03 |
CN101315492B true CN101315492B (zh) | 2015-02-04 |
Family
ID=40087723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810098488.0A Expired - Fee Related CN101315492B (zh) | 2007-06-01 | 2008-05-28 | 影像显示装置和在其中应用的背光单元 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7911558B2 (zh) |
JP (1) | JP4775325B2 (zh) |
CN (1) | CN101315492B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010047145A1 (ja) * | 2008-10-24 | 2010-04-29 | シャープ株式会社 | 照明装置、及び表示装置 |
WO2010082568A1 (ja) * | 2009-01-13 | 2010-07-22 | シャープ株式会社 | 表示装置及びバックライト装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100319199B1 (ko) * | 1998-09-24 | 2002-10-25 | 삼성전자 주식회사 | 액정표시장치 |
JP2002196326A (ja) * | 2000-12-26 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
JP2004127643A (ja) | 2002-10-01 | 2004-04-22 | Sumitomo Rubber Ind Ltd | 直下型バックライト |
JP2004220980A (ja) | 2003-01-16 | 2004-08-05 | Tama Electric Co Ltd | バックライト装置 |
JP2004325671A (ja) | 2003-04-23 | 2004-11-18 | Tama Fine Opto Co Ltd | バックライト装置及び液晶表示装置 |
KR20040103673A (ko) * | 2003-06-02 | 2004-12-09 | 삼성전자주식회사 | 평판 표시 장치 |
KR100672653B1 (ko) * | 2004-04-30 | 2007-01-24 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
EP1790905A4 (en) | 2004-08-24 | 2008-10-01 | Zeon Corp | BACKLIGHT DIRECTLY UNDERLYING |
JP2006195276A (ja) | 2005-01-14 | 2006-07-27 | Nippon Zeon Co Ltd | 直下型バックライト装置 |
KR101075593B1 (ko) * | 2004-08-27 | 2011-10-20 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
CN100395635C (zh) | 2005-04-14 | 2008-06-18 | 友达光电股份有限公司 | 背光模块及包括其的液晶显示器 |
JP5148061B2 (ja) * | 2005-08-24 | 2013-02-20 | 出光興産株式会社 | 照明装置用ハウジング構造体、およびその製造方法、該構造体を用いたバックライト装置 |
JP2007121927A (ja) * | 2005-10-31 | 2007-05-17 | Sharp Corp | バックライト装置,液晶表示装置 |
-
2007
- 2007-06-01 JP JP2007146641A patent/JP4775325B2/ja not_active Expired - Fee Related
-
2008
- 2008-05-27 US US12/127,025 patent/US7911558B2/en not_active Expired - Fee Related
- 2008-05-28 CN CN200810098488.0A patent/CN101315492B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008299170A (ja) | 2008-12-11 |
US7911558B2 (en) | 2011-03-22 |
JP4775325B2 (ja) | 2011-09-21 |
CN101315492A (zh) | 2008-12-03 |
US20080297692A1 (en) | 2008-12-04 |
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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: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20131202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131202 Address after: Tokyo, Japan Applicant after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Manufacturing Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150304 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20170528 |
|
CF01 | Termination of patent right due to non-payment of annual fee |