CN101059938A - 探测周围光的光学传感器及采用其的液晶显示器件 - Google Patents
探测周围光的光学传感器及采用其的液晶显示器件 Download PDFInfo
- Publication number
- CN101059938A CN101059938A CNA2007100968991A CN200710096899A CN101059938A CN 101059938 A CN101059938 A CN 101059938A CN A2007100968991 A CNA2007100968991 A CN A2007100968991A CN 200710096899 A CN200710096899 A CN 200710096899A CN 101059938 A CN101059938 A CN 101059938A
- Authority
- CN
- China
- Prior art keywords
- transistor
- optical sensor
- switch
- liquid crystal
- electric coupling
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 104
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 52
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 32
- 230000002463 transducing effect Effects 0.000 claims description 71
- 230000008878 coupling Effects 0.000 claims description 44
- 238000010168 coupling process Methods 0.000 claims description 44
- 238000005859 coupling reaction Methods 0.000 claims description 44
- 210000002858 crystal cell Anatomy 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 22
- 238000005286 illumination Methods 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 abstract description 35
- 238000010586 diagram Methods 0.000 description 12
- 101100112673 Rattus norvegicus Ccnd2 gene Proteins 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 8
- 102100039216 Dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2 Human genes 0.000 description 7
- 101000670093 Homo sapiens Dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2 Proteins 0.000 description 7
- 101100479019 Encephalitozoon intestinalis SWP2 gene Proteins 0.000 description 6
- 101100519877 Schizosaccharomyces pombe (strain 972 / ATCC 24843) phf2 gene Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- 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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
- G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0034694 | 2006-04-17 | ||
KR10-2006-0034695 | 2006-04-17 | ||
KR1020060034695 | 2006-04-17 | ||
KR10-2006-0034696 | 2006-04-17 | ||
KR1020060034694 | 2006-04-17 | ||
KR1020060034696 | 2006-04-17 | ||
KR1020060034695A KR100769430B1 (ko) | 2006-04-17 | 2006-04-17 | 외광감지센서 및 이를 이용한 액정표시장치 |
KR1020060034694A KR100776490B1 (ko) | 2006-04-17 | 2006-04-17 | 외광감지센서 및 이를 이용한 액정표시장치 |
KR1020060034696A KR100776502B1 (ko) | 2006-04-17 | 2006-04-17 | 외광감지센서 및 이를 이용한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101059938A true CN101059938A (zh) | 2007-10-24 |
CN101059938B CN101059938B (zh) | 2011-02-16 |
Family
ID=38817581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100968991A Active CN101059938B (zh) | 2006-04-17 | 2007-04-16 | 探测周围光的光学传感器及采用其的液晶显示器件 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100776490B1 (zh) |
CN (1) | CN101059938B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101464187B (zh) * | 2007-12-18 | 2012-07-11 | 三星电子株式会社 | 光传感器测试单元、测试光传感器的方法以及显示设备 |
US8390607B2 (en) | 2009-04-01 | 2013-03-05 | Acer Incorporated | Liquid crystal display panel, liquid crystal display device, photo detecting device and light intensity adjustment method |
CN101800031B (zh) * | 2009-02-09 | 2014-04-23 | 群创光电股份有限公司 | 显示装置以及其显示装置的电子装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002023658A (ja) * | 2000-07-05 | 2002-01-23 | Casio Comput Co Ltd | 調光システム |
KR100983731B1 (ko) * | 2003-11-14 | 2010-09-24 | 엘지디스플레이 주식회사 | 액정표시소자 및 그 구동방법 |
-
2006
- 2006-04-17 KR KR1020060034694A patent/KR100776490B1/ko active IP Right Grant
-
2007
- 2007-04-16 CN CN2007100968991A patent/CN101059938B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101464187B (zh) * | 2007-12-18 | 2012-07-11 | 三星电子株式会社 | 光传感器测试单元、测试光传感器的方法以及显示设备 |
CN101800031B (zh) * | 2009-02-09 | 2014-04-23 | 群创光电股份有限公司 | 显示装置以及其显示装置的电子装置 |
US8390607B2 (en) | 2009-04-01 | 2013-03-05 | Acer Incorporated | Liquid crystal display panel, liquid crystal display device, photo detecting device and light intensity adjustment method |
Also Published As
Publication number | Publication date |
---|---|
KR100776490B1 (ko) | 2007-11-16 |
CN101059938B (zh) | 2011-02-16 |
KR20070102890A (ko) | 2007-10-22 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090109 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung Mobile Display Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung SDI Co.,Ltd. |
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Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD. Effective date: 20121108 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121108 Address after: South Korea Gyeonggi Do Yongin Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung Mobile Display Co.,Ltd. |
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Effective date of registration: 20220801 Address after: 9-2, Guangdong Province, Shenzhen Guangming Tang Ming Road Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: South Korea Gyeonggi Do Yongin Patentee before: SAMSUNG DISPLAY Co.,Ltd. |
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TR01 | Transfer of patent right |