TW405728U - Active matrix electro-optical device and projector having it - Google Patents

Active matrix electro-optical device and projector having it

Info

Publication number
TW405728U
TW405728U TW085207663U TW85207663U TW405728U TW 405728 U TW405728 U TW 405728U TW 085207663 U TW085207663 U TW 085207663U TW 85207663 U TW85207663 U TW 85207663U TW 405728 U TW405728 U TW 405728U
Authority
TW
Taiwan
Prior art keywords
projector
optical device
active matrix
matrix electro
electro
Prior art date
Application number
TW085207663U
Other languages
English (en)
Inventor
Shunpei Yamazaki
Masaaki Hiroki
Yasuhiko Takemura
Eiji Sato
Original Assignee
Semiconductor Energy Lab
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 Semiconductor Energy Lab filed Critical Semiconductor Energy Lab
Publication of TW405728U publication Critical patent/TW405728U/zh

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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active 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
    • G09G3/34—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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0823—Several active elements per pixel in active matrix panels used to establish symmetry in driving, e.g. with polarity inversion
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
TW085207663U 1991-07-27 1992-07-24 Active matrix electro-optical device and projector having it TW405728U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20987091A JPH0667620A (ja) 1991-07-27 1991-07-27 画像表示装置

Publications (1)

Publication Number Publication Date
TW405728U true TW405728U (en) 2000-09-11

Family

ID=16580004

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085207663U TW405728U (en) 1991-07-27 1992-07-24 Active matrix electro-optical device and projector having it

Country Status (4)

Country Link
US (1) US5699078A (zh)
JP (1) JPH0667620A (zh)
KR (1) KR0128723B1 (zh)
TW (1) TW405728U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7158107B2 (en) 2000-07-06 2007-01-02 Hitachi, Ltd. Display device for displaying video data

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JP3672586B2 (ja) * 1994-03-24 2005-07-20 株式会社半導体エネルギー研究所 補正システムおよびその動作方法
US6078304A (en) * 1994-10-24 2000-06-20 Miyazawa; Kuniaki Panel type color display device and system for processing image information
GB2317089B (en) * 1996-09-06 2001-05-16 Quantel Ltd An electronic graphic system
JPH118765A (ja) * 1997-06-16 1999-01-12 Mitsubishi Electric Corp 低階調化処理方法、低階調化処理装置、低階調化処理用集積回路および低階調化プログラムを記録したコンピュータ読み取り可能な記録媒体
JP3611433B2 (ja) * 1997-10-08 2005-01-19 シャープ株式会社 画像表示装置及び画像表示方法
FR2810415B1 (fr) * 2000-06-16 2002-12-06 France Telecom Aiguilleur optique a cristaux liquides a commande fiabilisee
JP2002040983A (ja) * 2000-07-27 2002-02-08 Sony Corp 表示制御装置および表示制御方法
TW522374B (en) * 2000-08-08 2003-03-01 Semiconductor Energy Lab Electro-optical device and driving method of the same
US6992652B2 (en) * 2000-08-08 2006-01-31 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and driving method thereof
US6987496B2 (en) * 2000-08-18 2006-01-17 Semiconductor Energy Laboratory Co., Ltd. Electronic device and method of driving the same
US7180496B2 (en) * 2000-08-18 2007-02-20 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
TW518552B (en) 2000-08-18 2003-01-21 Semiconductor Energy Lab Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device
TW514854B (en) 2000-08-23 2002-12-21 Semiconductor Energy Lab Portable information apparatus and method of driving the same
US7184014B2 (en) 2000-10-05 2007-02-27 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6747623B2 (en) * 2001-02-09 2004-06-08 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
JP4066662B2 (ja) * 2001-03-09 2008-03-26 セイコーエプソン株式会社 電気光学素子の駆動方法、駆動装置及び電子機器
KR20030023756A (ko) * 2001-06-14 2003-03-19 코닌클리케 필립스 일렉트로닉스 엔.브이. Ｌｃｄ 투사 장치
JP2003084711A (ja) * 2001-09-06 2003-03-19 Samsung Sdi Co Ltd 色調補正回路
KR100431000B1 (ko) * 2001-10-23 2004-05-12 삼성전자주식회사 영상블록화현상 보상장치 및 방법
TWI273539B (en) 2001-11-29 2007-02-11 Semiconductor Energy Lab Display device and display system using the same
JP3913534B2 (ja) * 2001-11-30 2007-05-09 株式会社半導体エネルギー研究所 表示装置及びこれを用いた表示システム
KR100878231B1 (ko) * 2002-02-08 2009-01-13 삼성전자주식회사 액정 표시 장치 및 그 구동 방법과 프레임 메모리
JP3974451B2 (ja) 2002-05-15 2007-09-12 株式会社 日立ディスプレイズ 液晶表示装置
JP3659250B2 (ja) * 2002-07-11 2005-06-15 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動装置、電気光学装置の駆動方法及び電子機器
US6982727B2 (en) * 2002-07-23 2006-01-03 Broadcom Corporation System and method for providing graphics using graphical engine
JP2005017566A (ja) * 2003-06-25 2005-01-20 Sanyo Electric Co Ltd 表示装置およびその制御方法
US7375733B2 (en) * 2004-01-28 2008-05-20 Canon Kabushiki Kaisha Method for driving image display apparatus
CN1860512A (zh) * 2004-06-18 2006-11-08 株式会社东芝 视频显示装置以及视频显示装置的亮度特性校正方法
TWI284870B (en) * 2004-11-18 2007-08-01 Au Optronics Corp System and method of brightness correction for flat panel displays
JP4561341B2 (ja) * 2004-12-03 2010-10-13 セイコーエプソン株式会社 画像表示装置、画像信号変換装置、画像信号変換方法、画像信号変換プログラム、およびそのプログラムを記憶した記憶媒体
KR101127843B1 (ko) * 2005-10-25 2012-03-21 엘지디스플레이 주식회사 평판표시장치 및 그 화질제어방법
TWI413101B (zh) * 2009-08-13 2013-10-21 Novatek Microelectronics Corp 增進亮度一致性的控制方法及相關亮度校正控制器與顯示裝置
US9595354B2 (en) * 2014-12-15 2017-03-14 Infineon Technologies Ag Nonvolatile memory refresh

Family Cites Families (6)

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JPS61137194A (ja) * 1984-12-10 1986-06-24 キヤノン株式会社 液晶表示パネルの補正駆動方法
JPS61219023A (ja) * 1985-03-23 1986-09-29 Sharp Corp 液晶表示装置
DE3529571A1 (de) * 1985-08-17 1987-02-19 Telefunken Electronic Gmbh Verfahren zur periodischen ansteuerung von mehreren strahlungsaussendenden elementen und schaltungsanordnung zur durchfuehrung des verfahrens
JPS63270167A (ja) * 1987-04-30 1988-11-08 Fuji Photo Film Co Ltd 画像形成方法
JPH02144591A (ja) * 1988-11-25 1990-06-04 Matsushita Electric Ind Co Ltd フラットディスプレイの駆動方法
US5128782A (en) * 1989-08-22 1992-07-07 Wood Lawson A Liquid crystal display unit which is back-lit with colored lights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7158107B2 (en) 2000-07-06 2007-01-02 Hitachi, Ltd. Display device for displaying video data

Also Published As

Publication number Publication date
KR0128723B1 (ko) 1998-04-04
JPH0667620A (ja) 1994-03-11
KR930002863A (ko) 1993-02-23
US5699078A (en) 1997-12-16

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model