FR2910995B1 - Dispositif d'affichage a cristaux liquides comportant un capteur d'image et son procede de pilotage. - Google Patents

Dispositif d'affichage a cristaux liquides comportant un capteur d'image et son procede de pilotage.

Info

Publication number
FR2910995B1
FR2910995B1 FR0703677A FR0703677A FR2910995B1 FR 2910995 B1 FR2910995 B1 FR 2910995B1 FR 0703677 A FR0703677 A FR 0703677A FR 0703677 A FR0703677 A FR 0703677A FR 2910995 B1 FR2910995 B1 FR 2910995B1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
control method
image sensor
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.)
Expired - Fee Related
Application number
FR0703677A
Other languages
English (en)
Other versions
FR2910995A1 (fr
Inventor
Cheung Hwan An
Yong Won Jo
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.)
LG Display Co Ltd
Original Assignee
LG Philips LCD Co Ltd
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 LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2910995A1 publication Critical patent/FR2910995A1/fr
Application granted granted Critical
Publication of FR2910995B1 publication Critical patent/FR2910995B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • 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
    • 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
    • G02F1/13306—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
    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G09G3/364—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with use of subpixels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14643—Photodiode arrays; MOS imagers
    • H01L27/14645—Colour imagers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
    • H01L27/14689—MOS based technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14678—Contact-type imagers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/125—Composite devices with photosensitive elements and electroluminescent elements within one single body
FR0703677A 2006-12-29 2007-05-24 Dispositif d'affichage a cristaux liquides comportant un capteur d'image et son procede de pilotage. Expired - Fee Related FR2910995B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060138466A KR101335424B1 (ko) 2006-12-29 2006-12-29 이미지 센서 내장형 액정표시장치의 구동방법

Publications (2)

Publication Number Publication Date
FR2910995A1 FR2910995A1 (fr) 2008-07-04
FR2910995B1 true FR2910995B1 (fr) 2016-08-26

Family

ID=38234557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703677A Expired - Fee Related FR2910995B1 (fr) 2006-12-29 2007-05-24 Dispositif d'affichage a cristaux liquides comportant un capteur d'image et son procede de pilotage.

Country Status (8)

Country Link
US (1) US8519943B2 (fr)
JP (1) JP4856038B2 (fr)
KR (1) KR101335424B1 (fr)
CN (1) CN101211079B (fr)
DE (1) DE102007023030B4 (fr)
FR (1) FR2910995B1 (fr)
GB (3) GB2458206B (fr)
TW (1) TWI363913B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101350886B1 (ko) * 2007-04-27 2014-01-14 엘지디스플레이 주식회사 이미지센서 내장형 액정표시장치의 시분할 구동방법
KR20090079108A (ko) * 2008-01-16 2009-07-21 삼성전자주식회사 표시 장치 및 그의 구동 방법
TWI383195B (zh) * 2009-03-20 2013-01-21 Hannstar Display Corp 輸入式顯示裝置的驅動方法
KR101794651B1 (ko) * 2010-12-31 2017-11-08 엘지디스플레이 주식회사 액정표시장치 및 이의 구동방법
KR20120092471A (ko) * 2011-02-11 2012-08-21 삼성디스플레이 주식회사 표시 장치 및 그 동작 방법
KR101921965B1 (ko) * 2012-08-07 2018-11-27 삼성디스플레이 주식회사 화소 및 이를 포함하는 유기발광 표시장치
KR102175963B1 (ko) 2014-05-26 2020-11-09 삼성디스플레이 주식회사 액정 표시 장치
CN107248519B (zh) * 2017-05-22 2020-03-17 茆胜 一种集成微型显示器和图像传感器的芯片
KR102470567B1 (ko) * 2017-07-10 2022-11-24 엘지디스플레이 주식회사 광학센서 내장형 표시장치
KR102554262B1 (ko) * 2018-12-28 2023-07-11 엘지디스플레이 주식회사 구동 회로, 디스플레이 패널 및 디스플레이 장치

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US4655552A (en) * 1984-03-17 1987-04-07 Citizen Watch Co., Ltd. Flat panel display device having on-screen data input function
JP3064737B2 (ja) * 1993-03-19 2000-07-12 富士ゼロックス株式会社 画像入出力装置
JP3963564B2 (ja) * 1998-04-13 2007-08-22 オリンパス株式会社 画像表示装置
US20020030768A1 (en) 1999-03-15 2002-03-14 I-Wei Wu Integrated high resolution image sensor and display on an active matrix array with micro-lens
JP2003509728A (ja) * 1999-09-11 2003-03-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アクティブマトリックスｅｌディスプレイ装置
KR100771258B1 (ko) * 2000-05-09 2007-10-29 가부시키가이샤 한도오따이 에네루기 켄큐쇼 본인 인증 시스템과 본인 인증 방법 및 휴대 전화 장치
US7053967B2 (en) 2002-05-23 2006-05-30 Planar Systems, Inc. Light sensitive display
AU2002336341A1 (en) * 2002-02-20 2003-09-09 Planar Systems, Inc. Light sensitive display
KR100500691B1 (ko) 2002-03-12 2005-07-12 비오이 하이디스 테크놀로지 주식회사 화상 표시 모드와 지문 인식 모드를 모두 수행하는 액정디스플레이 장치
JP4257221B2 (ja) 2003-03-31 2009-04-22 東芝松下ディスプレイテクノロジー株式会社 表示装置および情報端末装置
KR100983524B1 (ko) 2003-12-01 2010-09-24 삼성전자주식회사 광감지 패널과, 이를 갖는 광감지 장치 및 이의 구동 방법
KR101001969B1 (ko) 2003-12-26 2010-12-17 삼성전자주식회사 광감지 패널과, 이를 갖는 액정 표시 장치
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KR100961072B1 (ko) * 2005-06-09 2010-06-01 엘지디스플레이 주식회사 이미지 센싱 기능을 가지는 액정표시장치 및 그 제조방법과이를 이용한 이미지 센싱 방법
KR20060132372A (ko) * 2005-06-17 2006-12-21 엘지.필립스 엘시디 주식회사 이미지 센싱 기능을 가지는 액정표시장치 및 그 제조방법
JP4510738B2 (ja) * 2005-09-28 2010-07-28 株式会社 日立ディスプレイズ 表示装置
US20080136794A1 (en) 2006-12-07 2008-06-12 Motorola, Inc. Input devices incorporating pixels and photo sensors

Also Published As

Publication number Publication date
GB0709422D0 (en) 2007-06-27
TW200827890A (en) 2008-07-01
DE102007023030B4 (de) 2017-05-11
GB2445196A (en) 2008-07-02
GB2458207A (en) 2009-09-16
CN101211079A (zh) 2008-07-02
GB2445196B (en) 2009-10-21
GB2458206A (en) 2009-09-16
US8519943B2 (en) 2013-08-27
US20080158120A1 (en) 2008-07-03
JP4856038B2 (ja) 2012-01-18
FR2910995A1 (fr) 2008-07-04
JP2008165184A (ja) 2008-07-17
GB2458207B (en) 2009-12-23
GB2458206B (en) 2009-12-23
GB0904077D0 (en) 2009-04-22
CN101211079B (zh) 2010-10-13
GB0904078D0 (en) 2009-04-22
KR20080062531A (ko) 2008-07-03
DE102007023030A1 (de) 2008-07-17
TWI363913B (en) 2012-05-11
KR101335424B1 (ko) 2013-12-02

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