CN1704817A - 发光装置以及液晶显示装置 - Google Patents
发光装置以及液晶显示装置 Download PDFInfo
- Publication number
- CN1704817A CN1704817A CNA2005100719650A CN200510071965A CN1704817A CN 1704817 A CN1704817 A CN 1704817A CN A2005100719650 A CNA2005100719650 A CN A2005100719650A CN 200510071965 A CN200510071965 A CN 200510071965A CN 1704817 A CN1704817 A CN 1704817A
- Authority
- CN
- China
- Prior art keywords
- light
- mentioned
- framework
- emitting device
- formation
- 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
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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
- G02F1/133605—Direct backlight including specially adapted reflectors
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)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004162961 | 2004-06-01 | ||
JP2004162961A JP4421947B2 (ja) | 2004-06-01 | 2004-06-01 | 発光装置、及び液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1704817A true CN1704817A (zh) | 2005-12-07 |
CN100363820C CN100363820C (zh) | 2008-01-23 |
Family
ID=35499194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100719650A Active CN100363820C (zh) | 2004-06-01 | 2005-05-25 | 发光装置以及液晶显示装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4421947B2 (zh) |
KR (1) | KR100702136B1 (zh) |
CN (1) | CN100363820C (zh) |
TW (1) | TWI303737B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101201509B (zh) * | 2006-10-04 | 2010-06-23 | 索尼株式会社 | 背光单元及液晶显示装置 |
CN102171508A (zh) * | 2008-10-24 | 2011-08-31 | 夏普株式会社 | 照明装置和显示装置 |
CN101477274B (zh) * | 2007-12-07 | 2012-10-03 | 三星电子株式会社 | 液晶显示器 |
CN106773325A (zh) * | 2017-03-14 | 2017-05-31 | 深圳市华星光电技术有限公司 | 局部调光式超薄背光模组及显示装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4221440B2 (ja) | 2006-07-06 | 2009-02-12 | シャープ株式会社 | 光源装置 |
US20100157578A1 (en) | 2007-05-31 | 2010-06-24 | Yasumori Kuromizu | Lighting apparatus, display apparatus and tv receiver |
CN101802484B (zh) | 2007-09-20 | 2012-07-04 | 夏普株式会社 | 显示装置和电视接收装置 |
KR20090059995A (ko) * | 2007-12-07 | 2009-06-11 | 삼성전자주식회사 | 액정표시장치 |
KR101018784B1 (ko) | 2008-11-10 | 2011-03-03 | 주식회사 토비스 | 복수의 액정 표시 모듈을 구비하는 액정 표시 장치 |
WO2011025017A1 (ja) * | 2009-08-28 | 2011-03-03 | 富士フイルム株式会社 | 面状照明装置 |
TWI432850B (zh) | 2011-12-30 | 2014-04-01 | Au Optronics Corp | 直下式背光模組及使用其之顯示裝置 |
JP7116719B2 (ja) * | 2019-12-16 | 2022-08-10 | Nissha株式会社 | 照明カバー及び表示装置 |
US11604375B2 (en) * | 2020-06-15 | 2023-03-14 | Sharp Kabushiki Kaisha | Display device comprising a chassis having a groove portion recessed in a direction opposite to a diffuser plate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3666265B2 (ja) * | 1998-08-20 | 2005-06-29 | 松下電器産業株式会社 | 照明ユニットとそれを用いた液晶表示装置 |
WO2003056236A1 (fr) * | 2001-12-25 | 2003-07-10 | Matsushita Electric Industrial Co., Ltd. | Unite d'eclairage et dispositif d'affichage a cristaux liquides utilisant cette unite |
-
2004
- 2004-06-01 JP JP2004162961A patent/JP4421947B2/ja not_active Expired - Lifetime
-
2005
- 2005-01-05 TW TW094100231A patent/TWI303737B/zh not_active IP Right Cessation
- 2005-04-30 KR KR1020050036494A patent/KR100702136B1/ko not_active IP Right Cessation
- 2005-05-25 CN CNB2005100719650A patent/CN100363820C/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101201509B (zh) * | 2006-10-04 | 2010-06-23 | 索尼株式会社 | 背光单元及液晶显示装置 |
CN101477274B (zh) * | 2007-12-07 | 2012-10-03 | 三星电子株式会社 | 液晶显示器 |
CN102171508A (zh) * | 2008-10-24 | 2011-08-31 | 夏普株式会社 | 照明装置和显示装置 |
CN106773325A (zh) * | 2017-03-14 | 2017-05-31 | 深圳市华星光电技术有限公司 | 局部调光式超薄背光模组及显示装置 |
CN106773325B (zh) * | 2017-03-14 | 2020-05-19 | 深圳市华星光电技术有限公司 | 局部调光式超薄背光模组及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100702136B1 (ko) | 2007-03-30 |
JP4421947B2 (ja) | 2010-02-24 |
CN100363820C (zh) | 2008-01-23 |
TWI303737B (en) | 2008-12-01 |
TW200540518A (en) | 2005-12-16 |
JP2005347005A (ja) | 2005-12-15 |
KR20060047679A (ko) | 2006-05-18 |
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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: NIPPON ELECTRIC CO Free format text: FORMER OWNER: SUMITOMO RUBBER INDUSTRIE. LTD. Effective date: 20061215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20061215 Address after: Kanagawa Applicant after: NEC LCD Tech Corp. Address before: Hyogo Applicant before: Sumitomo Rubber Industries, Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NLT TECHNOLOGIES, LTD. Free format text: FORMER NAME: NEC LCD TECH CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: NLT Technologies Ltd. Address before: Kanagawa Patentee before: NEC LCD Tech Corp. |