CN1885133A - 发光器件和液晶显示器 - Google Patents
发光器件和液晶显示器 Download PDFInfo
- Publication number
- CN1885133A CN1885133A CNA2006100958232A CN200610095823A CN1885133A CN 1885133 A CN1885133 A CN 1885133A CN A2006100958232 A CNA2006100958232 A CN A2006100958232A CN 200610095823 A CN200610095823 A CN 200610095823A CN 1885133 A CN1885133 A CN 1885133A
- Authority
- CN
- China
- Prior art keywords
- emitting device
- light emitting
- group
- reference element
- device group
- 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
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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Planar Illumination Modules (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005180774A JP2007005014A (ja) | 2005-06-21 | 2005-06-21 | 照明装置及び液晶表示装置 |
JP2005180774 | 2005-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1885133A true CN1885133A (zh) | 2006-12-27 |
CN100514152C CN100514152C (zh) | 2009-07-15 |
Family
ID=37572987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100958232A Expired - Fee Related CN100514152C (zh) | 2005-06-21 | 2006-06-20 | 发光器件和液晶显示器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7541752B2 (zh) |
JP (1) | JP2007005014A (zh) |
KR (1) | KR100818829B1 (zh) |
CN (1) | CN100514152C (zh) |
TW (1) | TWI341949B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5024789B2 (ja) * | 2007-07-06 | 2012-09-12 | Nltテクノロジー株式会社 | 発光制御回路、発光制御方法、面照明装置及び該面照明装置を備えた液晶表示装置 |
KR101410496B1 (ko) * | 2007-11-08 | 2014-06-20 | 삼성디스플레이 주식회사 | 광원모듈, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치 |
JP2010008949A (ja) * | 2008-06-30 | 2010-01-14 | Toshiba Corp | 情報処理装置 |
CN102043502A (zh) * | 2009-10-15 | 2011-05-04 | 英华达股份有限公司 | 触控式显示装置及其制造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2659532B2 (ja) * | 1986-03-25 | 1997-09-30 | 株式会社ニコン | オートフオーカシングライト装置 |
JPH11305198A (ja) | 1998-04-24 | 1999-11-05 | Optrex Corp | 液晶表示装置 |
JP2001215913A (ja) * | 2000-02-04 | 2001-08-10 | Toko Inc | 点灯回路 |
JP2002231471A (ja) | 2001-01-31 | 2002-08-16 | Toshiba Lighting & Technology Corp | Led点灯装置及び照明装置 |
DE10115388A1 (de) * | 2001-03-28 | 2002-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Ansteuerschaltung für ein LED-Array |
JP3971378B2 (ja) * | 2001-08-08 | 2007-09-05 | 東芝松下ディスプレイテクノロジー株式会社 | 液晶表示装置 |
JP4722344B2 (ja) * | 2001-09-21 | 2011-07-13 | 京セラ株式会社 | 携帯端末装置のled点灯回路 |
JP2003142281A (ja) * | 2001-10-31 | 2003-05-16 | Takiron Co Ltd | Led表示器の駆動回路 |
TWI235349B (en) * | 2001-11-26 | 2005-07-01 | Osram Opto Semiconductors Gmbh | Circuit-arrangement for an LED-array |
JP4177022B2 (ja) | 2002-05-07 | 2008-11-05 | ローム株式会社 | 発光素子駆動装置、及び発光素子を備えた電子機器 |
JP4091414B2 (ja) * | 2002-12-18 | 2008-05-28 | 三菱電機株式会社 | 面状光源装置、表示装置及び液晶表示装置 |
US7148632B2 (en) * | 2003-01-15 | 2006-12-12 | Luminator Holding, L.P. | LED lighting system |
JP4262565B2 (ja) * | 2003-10-15 | 2009-05-13 | 株式会社松村電機製作所 | 照明装置 |
JP3708112B2 (ja) * | 2003-12-09 | 2005-10-19 | シャープ株式会社 | マイクロレンズアレイ付き表示パネルの製造方法および表示装置 |
US7339332B2 (en) * | 2004-05-24 | 2008-03-04 | Honeywell International, Inc. | Chroma compensated backlit display |
JP5025913B2 (ja) | 2005-05-13 | 2012-09-12 | シャープ株式会社 | Led駆動回路、led照明装置およびバックライト |
-
2005
- 2005-06-21 JP JP2005180774A patent/JP2007005014A/ja active Pending
-
2006
- 2006-06-13 US US11/423,802 patent/US7541752B2/en not_active Expired - Fee Related
- 2006-06-16 TW TW095121528A patent/TWI341949B/zh not_active IP Right Cessation
- 2006-06-20 CN CNB2006100958232A patent/CN100514152C/zh not_active Expired - Fee Related
- 2006-06-20 KR KR1020060055139A patent/KR100818829B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100514152C (zh) | 2009-07-15 |
KR20060133905A (ko) | 2006-12-27 |
KR100818829B1 (ko) | 2008-04-01 |
US20060285031A1 (en) | 2006-12-21 |
TW200705052A (en) | 2007-02-01 |
US7541752B2 (en) | 2009-06-02 |
TWI341949B (en) | 2011-05-11 |
JP2007005014A (ja) | 2007-01-11 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: JAPAN DISPLAY MIDDLE INC. Free format text: FORMER NAME: TOSHIBA MOBILE DISPLAY CO., LTD. Owner name: TOSHIBA MOBILE DISPLAY CO., LTD. Free format text: FORMER NAME: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Saitama Prefecture, Japan Patentee after: JAPAN DISPLAY Inc. Address before: Saitama Prefecture, Japan Patentee before: Toshiba Mobile Display Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Saitama Prefecture, Japan Patentee after: Toshiba Mobile Display Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 |