KR101155958B1 - 디스플레이 상의 주변 광 검출 회로 및 이를 포함하는 디스플레이 - Google Patents

디스플레이 상의 주변 광 검출 회로 및 이를 포함하는 디스플레이 Download PDF

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Publication number
KR101155958B1
KR101155958B1 KR1020067008028A KR20067008028A KR101155958B1 KR 101155958 B1 KR101155958 B1 KR 101155958B1 KR 1020067008028 A KR1020067008028 A KR 1020067008028A KR 20067008028 A KR20067008028 A KR 20067008028A KR 101155958 B1 KR101155958 B1 KR 101155958B1
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KR
South Korea
Prior art keywords
photosensor
display
ambient light
circuit
signal
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Expired - Lifetime
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KR1020067008028A
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English (en)
Korean (ko)
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KR20060107525A (ko
Inventor
로날드 스티븐 콕
Original Assignee
글로벌 오엘이디 테크놀러지 엘엘씨
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Publication of KR20060107525A publication Critical patent/KR20060107525A/ko
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Publication of KR101155958B1 publication Critical patent/KR101155958B1/ko
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    • 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
    • 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
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Sustainable Development (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
KR1020067008028A 2003-10-27 2004-10-26 디스플레이 상의 주변 광 검출 회로 및 이를 포함하는 디스플레이 Expired - Lifetime KR101155958B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/694,560 US6975008B2 (en) 2003-10-27 2003-10-27 Circuit for detecting ambient light on a display
US10/694,560 2003-10-27
PCT/US2004/035422 WO2005045380A1 (en) 2003-10-27 2004-10-26 Circuit detecting ambient light on a display

Publications (2)

Publication Number Publication Date
KR20060107525A KR20060107525A (ko) 2006-10-13
KR101155958B1 true KR101155958B1 (ko) 2012-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067008028A Expired - Lifetime KR101155958B1 (ko) 2003-10-27 2004-10-26 디스플레이 상의 주변 광 검출 회로 및 이를 포함하는 디스플레이

Country Status (6)

Country Link
US (1) US6975008B2 (enExample)
JP (1) JP2007511751A (enExample)
KR (1) KR101155958B1 (enExample)
CN (1) CN100592043C (enExample)
TW (1) TWI348131B (enExample)
WO (1) WO2005045380A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024215017A3 (ko) * 2023-04-13 2025-06-26 삼성전자 주식회사 조도센서를 포함하는 전자 장치 및 이의 동작 방법

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JP2006013407A (ja) * 2004-05-21 2006-01-12 Sanyo Electric Co Ltd 光量検出回路およびそれを用いた表示パネル
JP2006029832A (ja) * 2004-07-12 2006-02-02 Sanyo Electric Co Ltd 光量検出回路
JP2006030317A (ja) * 2004-07-12 2006-02-02 Sanyo Electric Co Ltd 有機ｅｌ表示装置
JP2006079589A (ja) * 2004-08-05 2006-03-23 Sanyo Electric Co Ltd タッチパネル
KR101018753B1 (ko) * 2004-10-04 2011-03-04 삼성전자주식회사 센서 및 이를 구비한 표시 장치
JP2007065243A (ja) * 2005-08-31 2007-03-15 Sanyo Epson Imaging Devices Corp 表示装置
CN101076214B (zh) * 2006-05-19 2012-06-20 鸿富锦精密工业（深圳）有限公司 照明电路
CN101080124A (zh) * 2006-05-24 2007-11-28 鸿富锦精密工业（深圳）有限公司 照明电路及利用该照明电路的便携式无纸书
KR101229019B1 (ko) * 2006-06-30 2013-02-15 엘지디스플레이 주식회사 액정표시장치 및 이의 구동회로
KR101195743B1 (ko) * 2006-06-30 2012-11-01 엘지디스플레이 주식회사 유기전계발광 디스플레이 장치
KR100825411B1 (ko) * 2006-12-27 2008-04-29 한양대학교 산학협력단 주변광 감지 회로 및 이를 갖는 평판 표시 장치
KR100824855B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로 및 이를 갖는 평판 표시 장치
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
KR100824857B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로를 갖는 평판 표시 장치
KR100824856B1 (ko) * 2006-12-27 2008-04-23 삼성에스디아이 주식회사 주변광 감지 회로를 갖는 평판 표시 장치
JP5259132B2 (ja) * 2006-12-27 2013-08-07 三星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
EP1939847B1 (en) * 2006-12-27 2016-08-10 IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) Ambient light sensor circuit and flat panel display device having the same
KR100855472B1 (ko) * 2007-02-07 2008-09-01 삼성전자주식회사 저전력 구동 장치 및 방법
TWI358570B (en) * 2007-11-27 2012-02-21 Univ Nat Chiao Tung Lcd with ambient light sense function and method t
JP4438855B2 (ja) * 2007-12-03 2010-03-24 エプソンイメージングデバイス株式会社 電気光学装置、電子機器、並びに外光検出装置及び方法
JP5305387B2 (ja) * 2007-12-25 2013-10-02 セイコーインスツル株式会社 光検出装置、及び画像表示装置
KR100957947B1 (ko) * 2008-01-09 2010-05-13 삼성모바일디스플레이주식회사 광센서 및 그를 이용한 평판표시장치
TWI360644B (en) * 2008-02-19 2012-03-21 Wintek Corp Photo sensor for a display device
KR100957948B1 (ko) * 2008-02-19 2010-05-13 삼성모바일디스플레이주식회사 광센서 및 그를 이용한 평판표시장치
JP4607205B2 (ja) * 2008-05-12 2011-01-05 ティーピーオー ディスプレイズ コーポレイション 表示装置および表示装置のバックライト制御方法
JP5250493B2 (ja) 2008-07-16 2013-07-31 株式会社半導体エネルギー研究所 発光装置
US20100201275A1 (en) 2009-02-06 2010-08-12 Cok Ronald S Light sensing in display device
GB0916883D0 (en) * 2009-09-25 2009-11-11 St Microelectronics Ltd Ambient light detection
US8735795B2 (en) 2012-01-20 2014-05-27 Omnivision Technologies, Inc. Image sensor with integrated ambient light detection
US9064451B2 (en) 2012-02-01 2015-06-23 Apple Inc. Organic light emitting diode display having photodiodes
JP6218404B2 (ja) * 2013-03-18 2017-10-25 エスアイアイ・セミコンダクタ株式会社 受光回路
KR20150040066A (ko) 2013-10-04 2015-04-14 삼성디스플레이 주식회사 표시장치 및 그의 광검출 방법
DE102013113261B4 (de) * 2013-11-29 2023-06-22 Pictiva Displays International Limited Verfahren zum Betrieb eines organischen optoelektronischen Bauelements
US11436823B1 (en) * 2019-01-21 2022-09-06 Cyan Systems High resolution fast framing infrared detection system
US11448483B1 (en) 2019-04-29 2022-09-20 Cyan Systems Projectile tracking and 3D traceback method
US11637972B2 (en) 2019-06-28 2023-04-25 Cyan Systems Fast framing moving target imaging system and method

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WO2024215017A3 (ko) * 2023-04-13 2025-06-26 삼성전자 주식회사 조도센서를 포함하는 전자 장치 및 이의 동작 방법

Also Published As

Publication number Publication date
WO2005045380A1 (en) 2005-05-19
TW200529131A (en) 2005-09-01
CN1875250A (zh) 2006-12-06
US20050087825A1 (en) 2005-04-28
CN100592043C (zh) 2010-02-24
JP2007511751A (ja) 2007-05-10
US6975008B2 (en) 2005-12-13
KR20060107525A (ko) 2006-10-13
TWI348131B (en) 2011-09-01

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