JP5743066B2 - 光検出回路、光検出方法、表示パネルおよび表示装置 - Google Patents

光検出回路、光検出方法、表示パネルおよび表示装置 Download PDF

Info

Publication number
JP5743066B2
JP5743066B2 JP2011048320A JP2011048320A JP5743066B2 JP 5743066 B2 JP5743066 B2 JP 5743066B2 JP 2011048320 A JP2011048320 A JP 2011048320A JP 2011048320 A JP2011048320 A JP 2011048320A JP 5743066 B2 JP5743066 B2 JP 5743066B2
Authority
JP
Japan
Prior art keywords
voltage
transistor
circuit
line
light detection
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.)
Active
Application number
JP2011048320A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012186313A5 (enExample
JP2012186313A (ja
Inventor
哲郎 山本
哲郎 山本
勝秀 内野
勝秀 内野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joled Inc
Original Assignee
Joled Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Joled Inc filed Critical Joled Inc
Priority to JP2011048320A priority Critical patent/JP5743066B2/ja
Priority to US13/406,060 priority patent/US20120223925A1/en
Publication of JP2012186313A publication Critical patent/JP2012186313A/ja
Publication of JP2012186313A5 publication Critical patent/JP2012186313A5/ja
Application granted granted Critical
Publication of JP5743066B2 publication Critical patent/JP5743066B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01J1/46—Electric circuits using a capacitor
    • 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]
    • G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—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] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2011048320A 2011-03-04 2011-03-04 光検出回路、光検出方法、表示パネルおよび表示装置 Active JP5743066B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011048320A JP5743066B2 (ja) 2011-03-04 2011-03-04 光検出回路、光検出方法、表示パネルおよび表示装置
US13/406,060 US20120223925A1 (en) 2011-03-04 2012-02-27 Photodetection circuit, photodetection method, display panel, and display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011048320A JP5743066B2 (ja) 2011-03-04 2011-03-04 光検出回路、光検出方法、表示パネルおよび表示装置

Publications (3)

Publication Number Publication Date
JP2012186313A JP2012186313A (ja) 2012-09-27
JP2012186313A5 JP2012186313A5 (enExample) 2014-04-03
JP5743066B2 true JP5743066B2 (ja) 2015-07-01

Family

ID=46753008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011048320A Active JP5743066B2 (ja) 2011-03-04 2011-03-04 光検出回路、光検出方法、表示パネルおよび表示装置

Country Status (2)

Country Link
US (1) US20120223925A1 (enExample)
JP (1) JP5743066B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018087787A1 (en) * 2016-11-14 2018-05-17 Alma Mater Studiorum - Universita' Di Bologna Sensitive field effect device and manufacturing method thereof
US11715322B2 (en) * 2020-11-20 2023-08-01 Novatek Microelectronics Corp. Fingerprint sensing apparatus, fingerprint readout circuit, and touch display panel
US11709565B2 (en) * 2020-12-23 2023-07-25 Novatek Microelectronics Corp. Fingerprint sensing apparatus, fingerprint readout circuit, and touch display panel
KR20250021167A (ko) * 2023-08-02 2025-02-12 삼성디스플레이 주식회사 센서 및 표시 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246436B1 (en) * 1997-11-03 2001-06-12 Agilent Technologies, Inc Adjustable gain active pixel sensor
JP2007096387A (ja) * 2005-09-27 2007-04-12 Seiko Precision Inc イメージセンサ、画像処理装置及び画像処理プログラム
GB2439118A (en) * 2006-06-12 2007-12-19 Sharp Kk Image sensor and display
JP4959449B2 (ja) * 2006-12-27 2012-06-20 三星モバイルディスプレイ株式會社 周辺光感知回路及びこれを有する平板表示装置
JP5269456B2 (ja) * 2008-03-26 2013-08-21 株式会社東芝 イメージセンサおよびその駆動方法
WO2009139204A1 (ja) * 2008-05-12 2009-11-19 シャープ株式会社 薄膜トランジスタおよびそれを備えた光センサ回路並びに表示装置
JP5272885B2 (ja) * 2009-05-12 2013-08-28 ソニー株式会社 表示装置、光検出動作の制御方法
JP2010266492A (ja) * 2009-05-12 2010-11-25 Sony Corp 画素回路、表示装置、画素回路の駆動方法
JP2012160772A (ja) * 2009-06-04 2012-08-23 Sharp Corp 光センサおよび表示装置
JP2011043729A (ja) * 2009-08-24 2011-03-03 Sony Corp 表示装置および電子機器

Also Published As

Publication number Publication date
JP2012186313A (ja) 2012-09-27
US20120223925A1 (en) 2012-09-06

Similar Documents

Publication Publication Date Title
US11380268B2 (en) Driving controller, display device including the same and driving method of display device
US10796637B2 (en) Display device
JP6606580B2 (ja) 有機発光表示装置とその劣化センシング方法
KR102603596B1 (ko) 유기발광 표시장치와 그의 열화 센싱 방법
US8842060B2 (en) Display device
US7605792B2 (en) Driving method and circuit for automatic voltage output of active matrix organic light emitting device and data drive circuit using the same
CN102122486B (zh) 显示装置、光检测方法以及电子装置
JP5562327B2 (ja) 表示装置及びその駆動方法
US9183780B2 (en) Organic light emitting display
US8390653B2 (en) Electroluminescent pixel with efficiency compensation by threshold voltage overcompensation
KR101578761B1 (ko) 픽셀 트랜지스터 이동도에서의 변화를 보상하는 디스플레이 디바이스
CN101887690B (zh) 显示装置、控制光检测操作的方法
JP2010266492A (ja) 画素回路、表示装置、画素回路の駆動方法
JP5449641B2 (ja) 表示装置
US9001099B2 (en) Image display and image display method
CN110853582A (zh) 像素及其控制方法、有机发光二极管显示器
JP5743066B2 (ja) 光検出回路、光検出方法、表示パネルおよび表示装置
JP5239773B2 (ja) 表示装置
CN101739956B (zh) 显示装置
JP5192208B2 (ja) 画像表示装置
JP2008242322A (ja) 発光表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140214

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150220

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150331

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20150327

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150421

R150 Certificate of patent or registration of utility model

Ref document number: 5743066

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S303 Written request for registration of pledge or change of pledge

Free format text: JAPANESE INTERMEDIATE CODE: R316303

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S803 Written request for registration of cancellation of provisional registration

Free format text: JAPANESE INTERMEDIATE CODE: R316803

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350