TW200714987A - Backlight unit, display device having the same and driving method of the same - Google Patents
Backlight unit, display device having the same and driving method of the sameInfo
- Publication number
- TW200714987A TW200714987A TW095131475A TW95131475A TW200714987A TW 200714987 A TW200714987 A TW 200714987A TW 095131475 A TW095131475 A TW 095131475A TW 95131475 A TW95131475 A TW 95131475A TW 200714987 A TW200714987 A TW 200714987A
- Authority
- TW
- Taiwan
- Prior art keywords
- light source
- same
- light
- backlight unit
- display device
- Prior art date
Links
Classifications
-
- 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
- G09G3/3413—Details of control of colour illumination sources
-
- 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
-
- 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
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050078960A KR20070024235A (ko) | 2005-08-26 | 2005-08-26 | 백라이트 유닛, 이를 포함하는 표시장치 그리고 백라이트유닛의 제어방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200714987A true TW200714987A (en) | 2007-04-16 |
Family
ID=37778640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095131475A TW200714987A (en) | 2005-08-26 | 2006-08-25 | Backlight unit, display device having the same and driving method of the same |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070047220A1 (zh) |
JP (1) | JP2007066891A (zh) |
KR (1) | KR20070024235A (zh) |
CN (1) | CN100476940C (zh) |
TW (1) | TW200714987A (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7773849B2 (en) * | 2004-12-14 | 2010-08-10 | Oms Displays Ltd. | Device and method for optical resizing and backlighting |
JP2009511996A (ja) * | 2005-10-18 | 2009-03-19 | オーエムエス ディスプレイズ リミテッド | 光学リサイジング及びバックライティングのための装置および方法 |
KR100793581B1 (ko) * | 2006-08-29 | 2008-01-14 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 디스플레이 장치 |
WO2008026683A1 (fr) * | 2006-09-01 | 2008-03-06 | Panasonic Corporation | Dispositif d'affichage à cristaux liquides de type à plusieurs panneaux |
JP2008159550A (ja) * | 2006-12-26 | 2008-07-10 | Toshiba Corp | バックライト制御装置及びバックライト制御方法 |
EP2116758A4 (en) * | 2007-03-08 | 2011-08-03 | Sharp Kk | LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY |
EP2171346A1 (en) * | 2007-07-31 | 2010-04-07 | LSI Industries, Inc. | Lighting apparatus |
KR101368857B1 (ko) * | 2008-01-28 | 2014-02-28 | 삼성디스플레이 주식회사 | 광원 어셈블리 및 그를 포함하는 액정 표시 장치 |
JP2009192728A (ja) * | 2008-02-13 | 2009-08-27 | Sharp Corp | 表示装置 |
KR101519331B1 (ko) * | 2008-02-18 | 2015-05-13 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
KR101418584B1 (ko) * | 2008-03-28 | 2014-07-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
TWI380004B (en) * | 2008-10-20 | 2012-12-21 | Ind Tech Res Inst | Light source detection and control system |
EP2718683A1 (en) * | 2011-06-10 | 2014-04-16 | Koninklijke Philips N.V. | Arrangement for light balancing |
EP2546102A1 (en) * | 2011-07-11 | 2013-01-16 | Intertechnique | Reading light unit and system of a light control unit and a reading light unit |
EP2552178B1 (de) * | 2011-07-27 | 2014-04-16 | Siemens Aktiengesellschaft | Anzeigegerät mit einem optischen Anzeigefeld |
KR101339281B1 (ko) * | 2012-04-17 | 2013-12-10 | 주식회사 포스코아이씨티 | 식생 매트 겸용 디스플레이 장치 |
JP6234090B2 (ja) | 2013-07-09 | 2017-11-22 | 三菱電機株式会社 | 半導体装置 |
CN103672538B (zh) | 2013-12-19 | 2016-07-06 | 深圳市华星光电技术有限公司 | 背光调节电路及电子装置 |
JP6436336B2 (ja) * | 2014-02-13 | 2018-12-12 | Tianma Japan株式会社 | バックライト光源装置及び液晶表示装置 |
CN104315409A (zh) * | 2014-10-15 | 2015-01-28 | 合肥美的电冰箱有限公司 | 背光模组、背光模组产生彩色光的方法及显示器 |
CN104461178B (zh) * | 2014-12-26 | 2017-07-04 | 京东方科技集团股份有限公司 | 光触控结构、光触控显示基板及其制备方法 |
CN104948080B (zh) * | 2015-06-17 | 2016-06-15 | 安徽嘉伟新材料科技有限责任公司 | 一种智能显示玻璃门窗 |
CN109739048A (zh) * | 2019-01-16 | 2019-05-10 | 柳州阜民科技有限公司 | 一种背光模组、显示模组及电子设备 |
CN109709713A (zh) * | 2019-01-16 | 2019-05-03 | 柳州阜民科技有限公司 | 一种背光模组、显示模组及电子设备 |
CN110648616B (zh) * | 2019-09-29 | 2023-02-28 | 云谷(固安)科技有限公司 | 柔性显示屏检测装置及方法 |
EP4300145A1 (en) * | 2021-08-17 | 2024-01-03 | Samsung Electronics Co., Ltd. | Display apparatus and backlight unit |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0515391U (ja) * | 1991-08-02 | 1993-02-26 | 株式会社モリテツクス | 照明用光源装置 |
US5907395A (en) * | 1997-06-06 | 1999-05-25 | Image Guided Technologies, Inc. | Optical fiber probe for position measurement |
JP2000133474A (ja) * | 1998-10-30 | 2000-05-12 | Asahi National Lighting Co Ltd | 照明器具用センサユニット |
US6495964B1 (en) * | 1998-12-18 | 2002-12-17 | Koninklijke Philips Electronics N.V. | LED luminaire with electrically adjusted color balance using photodetector |
US6255784B1 (en) * | 1999-12-02 | 2001-07-03 | Visteon Global Technologies, Inc. | Photopic brightness controller for fluorescent backlights |
KR100852167B1 (ko) * | 2002-03-08 | 2008-08-13 | 삼성전자주식회사 | 평판 표시 장치 |
US6753661B2 (en) * | 2002-06-17 | 2004-06-22 | Koninklijke Philips Electronics N.V. | LED-based white-light backlighting for electronic displays |
US6950570B1 (en) * | 2002-08-13 | 2005-09-27 | Active Optical Networks, Inc. | Integrated fiber, sensor and lens arrays for optical networks |
US7052152B2 (en) * | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
WO2005057275A1 (ja) * | 2003-12-08 | 2005-06-23 | Sony Corporation | 液晶表示装置およびバックライト調整方法 |
JP2005208486A (ja) * | 2004-01-26 | 2005-08-04 | Hitachi Ltd | 液晶表示装置 |
JP2006030392A (ja) * | 2004-07-13 | 2006-02-02 | Nec Corp | 表示装置及びこれを用いた電子機器 |
JP4529573B2 (ja) * | 2004-07-28 | 2010-08-25 | 三菱電機株式会社 | 面状光源装置及び液晶表示装置 |
-
2005
- 2005-08-26 KR KR1020050078960A patent/KR20070024235A/ko not_active Application Discontinuation
-
2006
- 2006-06-23 US US11/473,719 patent/US20070047220A1/en not_active Abandoned
- 2006-08-22 JP JP2006225255A patent/JP2007066891A/ja active Pending
- 2006-08-25 TW TW095131475A patent/TW200714987A/zh unknown
- 2006-08-25 CN CNB2006101265289A patent/CN100476940C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070047220A1 (en) | 2007-03-01 |
CN100476940C (zh) | 2009-04-08 |
KR20070024235A (ko) | 2007-03-02 |
CN1920924A (zh) | 2007-02-28 |
JP2007066891A (ja) | 2007-03-15 |
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