CN101666927A - 显示装置 - Google Patents
显示装置 Download PDFInfo
- Publication number
- CN101666927A CN101666927A CN200910171652A CN200910171652A CN101666927A CN 101666927 A CN101666927 A CN 101666927A CN 200910171652 A CN200910171652 A CN 200910171652A CN 200910171652 A CN200910171652 A CN 200910171652A CN 101666927 A CN101666927 A CN 101666927A
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- optical sensor
- light guide
- display device
- 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
Images
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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13318—Circuits comprising a photodetector
-
- 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
- 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
-
- 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
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080086327 | 2008-09-02 | ||
KR1020080086327A KR101440499B1 (ko) | 2008-09-02 | 2008-09-02 | 표시 장치 |
KR10-2008-0086327 | 2008-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101666927A true CN101666927A (zh) | 2010-03-10 |
CN101666927B CN101666927B (zh) | 2014-07-02 |
Family
ID=41725223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910171652.0A Expired - Fee Related CN101666927B (zh) | 2008-09-02 | 2009-09-02 | 显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8733998B2 (zh) |
JP (1) | JP5495256B2 (zh) |
KR (1) | KR101440499B1 (zh) |
CN (1) | CN101666927B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102467884A (zh) * | 2010-11-17 | 2012-05-23 | Lg电子株式会社 | 显示装置 |
CN102737548A (zh) * | 2012-04-10 | 2012-10-17 | 友达光电股份有限公司 | 边框窄化显示装置及其制造方法 |
CN103090255A (zh) * | 2011-10-27 | 2013-05-08 | 群康科技(深圳)有限公司 | 显示装置及其背光模块 |
CN105264433A (zh) * | 2013-05-30 | 2016-01-20 | Eizo株式会社 | 图像显示装置的光传感器安装结构 |
CN110515238A (zh) * | 2019-08-27 | 2019-11-29 | 深圳市隆利科技股份有限公司 | 指纹识别背光模组及电子设备 |
CN112614465A (zh) * | 2020-12-21 | 2021-04-06 | 苏州长风航空电子有限公司 | 一种机载显示器背光亮度精准控制方法及装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5711009B2 (ja) * | 2011-03-04 | 2015-04-30 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US20150085473A1 (en) * | 2012-05-28 | 2015-03-26 | Nec Display Solutions, Ltd. | LED Backlight Display Device and LED Backlight Arrangement Method |
US9116273B2 (en) * | 2012-11-02 | 2015-08-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and display apparatus |
US9240162B2 (en) * | 2012-12-31 | 2016-01-19 | Lg Display Co., Ltd. | Transparent display apparatus and method for controlling the same |
JP2014170159A (ja) * | 2013-03-05 | 2014-09-18 | Japan Display Inc | 液晶表示装置 |
CN105508936B (zh) * | 2016-01-26 | 2019-05-28 | 武汉华星光电技术有限公司 | 背光模块和显示装置 |
US11079619B2 (en) * | 2016-05-19 | 2021-08-03 | Reald Spark, Llc | Wide angle imaging directional backlights |
KR102489004B1 (ko) * | 2016-05-31 | 2023-01-17 | 엘지전자 주식회사 | 디스플레이 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101042499A (zh) * | 2006-03-22 | 2007-09-26 | Nec液晶技术株式会社 | 液晶显示装置和用在液晶显示装置中的背光单元 |
US20070290985A1 (en) * | 2006-06-15 | 2007-12-20 | Epson Imaging Devices Corporation | Display apparatus |
US20080198297A1 (en) * | 2006-12-15 | 2008-08-21 | Samsung Electronics Co., Ltd. | Backlight unit and liquid crystal display device having the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3171808B2 (ja) * | 1997-02-03 | 2001-06-04 | 株式会社ナナオ | 液晶表示装置の光検出器 |
JP2000340388A (ja) * | 1999-05-28 | 2000-12-08 | Nippon Seiki Co Ltd | バックライト装置 |
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 |
DE10323221A1 (de) * | 2003-05-22 | 2004-12-09 | Siemens Ag | Anordnung mit einem Panel eines Flachbildschirms |
JP4428986B2 (ja) * | 2003-11-14 | 2010-03-10 | Necディスプレイソリューションズ株式会社 | 液晶表示装置 |
JP2006292833A (ja) * | 2005-04-06 | 2006-10-26 | Casio Comput Co Ltd | 電子機器 |
JP4502933B2 (ja) * | 2005-10-26 | 2010-07-14 | Nec液晶テクノロジー株式会社 | バックライトユニット及び液晶表示装置 |
KR101216989B1 (ko) | 2005-12-30 | 2013-01-02 | 엘지디스플레이 주식회사 | 엘이디 백라이트의 광센서를 이용한 액정표시장치 |
KR20080016281A (ko) | 2006-08-18 | 2008-02-21 | 삼성전자주식회사 | 백라이트 유닛과 이를 포함하는 표시장치 |
-
2008
- 2008-09-02 KR KR1020080086327A patent/KR101440499B1/ko active IP Right Grant
-
2009
- 2009-08-26 US US12/547,615 patent/US8733998B2/en active Active
- 2009-09-02 CN CN200910171652.0A patent/CN101666927B/zh not_active Expired - Fee Related
- 2009-09-02 JP JP2009203020A patent/JP5495256B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101042499A (zh) * | 2006-03-22 | 2007-09-26 | Nec液晶技术株式会社 | 液晶显示装置和用在液晶显示装置中的背光单元 |
US20070290985A1 (en) * | 2006-06-15 | 2007-12-20 | Epson Imaging Devices Corporation | Display apparatus |
US20080198297A1 (en) * | 2006-12-15 | 2008-08-21 | Samsung Electronics Co., Ltd. | Backlight unit and liquid crystal display device having the same |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102467884A (zh) * | 2010-11-17 | 2012-05-23 | Lg电子株式会社 | 显示装置 |
US8982039B2 (en) | 2010-11-17 | 2015-03-17 | Lg Electronics Inc. | Display device having luminance detecting optical sensor |
CN103090255A (zh) * | 2011-10-27 | 2013-05-08 | 群康科技(深圳)有限公司 | 显示装置及其背光模块 |
CN102737548A (zh) * | 2012-04-10 | 2012-10-17 | 友达光电股份有限公司 | 边框窄化显示装置及其制造方法 |
TWI451170B (zh) * | 2012-04-10 | 2014-09-01 | Au Optronics Corp | 邊框窄化顯示裝置及其製造方法 |
CN105264433A (zh) * | 2013-05-30 | 2016-01-20 | Eizo株式会社 | 图像显示装置的光传感器安装结构 |
CN110515238A (zh) * | 2019-08-27 | 2019-11-29 | 深圳市隆利科技股份有限公司 | 指纹识别背光模组及电子设备 |
CN110515238B (zh) * | 2019-08-27 | 2024-04-16 | 深圳市隆利科技股份有限公司 | 指纹识别背光模组及电子设备 |
CN112614465A (zh) * | 2020-12-21 | 2021-04-06 | 苏州长风航空电子有限公司 | 一种机载显示器背光亮度精准控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20100027417A (ko) | 2010-03-11 |
JP2010061138A (ja) | 2010-03-18 |
JP5495256B2 (ja) | 2014-05-21 |
US20100053993A1 (en) | 2010-03-04 |
CN101666927B (zh) | 2014-07-02 |
KR101440499B1 (ko) | 2014-09-17 |
US8733998B2 (en) | 2014-05-27 |
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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: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121220 Address after: Gyeonggi Do, South Korea Applicant after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20140702 Termination date: 20210902 |