CN101231189A - 环境光检测电路和包括环境光检测电路的平板显示器 - Google Patents
环境光检测电路和包括环境光检测电路的平板显示器 Download PDFInfo
- Publication number
- CN101231189A CN101231189A CNA2007103062546A CN200710306254A CN101231189A CN 101231189 A CN101231189 A CN 101231189A CN A2007103062546 A CNA2007103062546 A CN A2007103062546A CN 200710306254 A CN200710306254 A CN 200710306254A CN 101231189 A CN101231189 A CN 101231189A
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- China
- Prior art keywords
- coupled
- ambient light
- switch
- detection circuit
- holding capacitor
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 152
- 239000003990 capacitor Substances 0.000 claims abstract description 187
- 238000003860 storage Methods 0.000 claims abstract description 150
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 26
- 238000000034 method Methods 0.000 description 24
- 239000000758 substrate Substances 0.000 description 19
- 239000000872 buffer Substances 0.000 description 18
- 239000004973 liquid crystal related substance Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 16
- 229920005591 polysilicon Polymers 0.000 description 16
- 239000010409 thin film Substances 0.000 description 14
- 238000005070 sampling Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005513 bias potential Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000005224 laser annealing Methods 0.000 description 2
- 238000005499 laser crystallization Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Images
Classifications
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- 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
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
-
- 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
- G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
- G09G3/2088—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination with use of a plurality of processors, each processor controlling a number of individual elements of the matrix
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- 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
- G09G3/36—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 using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
-
- 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
- G01J2001/4446—Type of detector
- G01J2001/446—Photodiode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060135383A KR100824859B1 (ko) | 2006-12-27 | 2006-12-27 | 주변광 감지 회로를 갖는 평판 표시 장치 |
KR10-2006-0135384 | 2006-12-27 | ||
KR10-2006-0135382 | 2006-12-27 | ||
KR1020060135384 | 2006-12-27 | ||
KR1020060135381A KR100816226B1 (ko) | 2006-12-27 | 2006-12-27 | 주변광 감지 회로 및 이를 갖는 평판 표시 장치 |
KR10-2006-0135381 | 2006-12-27 | ||
KR1020060135382 | 2006-12-27 | ||
KR10-2006-0135383 | 2006-12-27 | ||
KR1020060135383 | 2006-12-27 | ||
KR1020060135381 | 2006-12-27 | ||
KR1020060135384A KR100788562B1 (ko) | 2006-12-27 | 2006-12-27 | 주변광 감지 회로를 갖는 평판 표시 장치 |
KR1020060135382A KR100824858B1 (ko) | 2006-12-27 | 2006-12-27 | 주변광 감지 회로를 갖는 평판 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101231189A true CN101231189A (zh) | 2008-07-30 |
CN101231189B CN101231189B (zh) | 2011-06-29 |
Family
ID=39411501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007103062546A Active CN101231189B (zh) | 2006-12-27 | 2007-12-27 | 环境光检测电路和包括环境光检测电路的平板显示器 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100816226B1 (zh) |
CN (1) | CN101231189B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003994A (zh) * | 2009-09-02 | 2011-04-06 | 统宝光电股份有限公司 | 感测装置以及电子设备 |
CN102322875A (zh) * | 2011-08-01 | 2012-01-18 | 西安电子科技大学 | 可见光传感器 |
CN102654973A (zh) * | 2011-08-15 | 2012-09-05 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、显示面板 |
CN107168473A (zh) * | 2017-06-30 | 2017-09-15 | 太仓市格雷得五金有限公司 | 一种具有护眼功能的显示器 |
CN114964487A (zh) * | 2022-05-12 | 2022-08-30 | 京东方科技集团股份有限公司 | 电路、环境光感受器、驱动控制方法及显示面板和装置 |
CN118915319A (zh) * | 2024-08-20 | 2024-11-08 | 江苏泽景汽车电子股份有限公司 | 图像生成单元和抬头显示设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100324568B1 (ko) * | 1999-04-30 | 2002-02-16 | 곽정소 | 열 영상 검출소자용 신호 처리회로 |
-
2006
- 2006-12-27 KR KR1020060135381A patent/KR100816226B1/ko active Active
-
2007
- 2007-12-27 CN CN2007103062546A patent/CN101231189B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003994A (zh) * | 2009-09-02 | 2011-04-06 | 统宝光电股份有限公司 | 感测装置以及电子设备 |
CN102003994B (zh) * | 2009-09-02 | 2014-05-28 | 群创光电股份有限公司 | 感测装置以及电子设备 |
CN102322875A (zh) * | 2011-08-01 | 2012-01-18 | 西安电子科技大学 | 可见光传感器 |
CN102322875B (zh) * | 2011-08-01 | 2013-10-16 | 西安电子科技大学 | 可见光传感器 |
CN102654973A (zh) * | 2011-08-15 | 2012-09-05 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、显示面板 |
CN102654973B (zh) * | 2011-08-15 | 2014-11-19 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、显示面板 |
CN107168473A (zh) * | 2017-06-30 | 2017-09-15 | 太仓市格雷得五金有限公司 | 一种具有护眼功能的显示器 |
CN114964487A (zh) * | 2022-05-12 | 2022-08-30 | 京东方科技集团股份有限公司 | 电路、环境光感受器、驱动控制方法及显示面板和装置 |
CN118915319A (zh) * | 2024-08-20 | 2024-11-08 | 江苏泽景汽车电子股份有限公司 | 图像生成单元和抬头显示设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101231189B (zh) | 2011-06-29 |
KR100816226B1 (ko) | 2008-03-21 |
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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 MOBILE DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG SDI CO., LTD. Effective date: 20100115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100115 Address after: Gyeonggi Do, South Korea Applicant after: Samsung mobile display company Co-applicant after: Hanyang Hak Won Co., Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung SDI Corporation Co-applicant before: Hanyang Hak Won Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD. Effective date: 20130124 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130124 Address after: South Korea Gyeonggi Do Yongin Patentee after: Samsung Display Co., Ltd. Patentee after: Hanyang Hak Won Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Mobile Display Co., Ltd. Patentee before: Hanyang Hak Won Co., Ltd. |