TW200615889A - Pixel circuit, light-emitting device, and image forming apparatus - Google Patents

Pixel circuit, light-emitting device, and image forming apparatus

Info

Publication number
TW200615889A
TW200615889A TW094133816A TW94133816A TW200615889A TW 200615889 A TW200615889 A TW 200615889A TW 094133816 A TW094133816 A TW 094133816A TW 94133816 A TW94133816 A TW 94133816A TW 200615889 A TW200615889 A TW 200615889A
Authority
TW
Taiwan
Prior art keywords
light
pixel circuit
image forming
forming apparatus
emitting device
Prior art date
Application number
TW094133816A
Other languages
English (en)
Other versions
TWI287779B (en
Inventor
Eiji Kanda
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW200615889A publication Critical patent/TW200615889A/zh
Application granted granted Critical
Publication of TWI287779B publication Critical patent/TWI287779B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • 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
    • 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
    • G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one 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
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0857—Static memory circuit, e.g. flip-flop
    • 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
    • G09G3/3258—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 voltage across the light-emitting element

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electroluminescent Light Sources (AREA)
  • Facsimile Heads (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW094133816A 2004-09-29 2005-09-28 Pixel circuit, light-emitting device, and image forming apparatus TWI287779B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004283644A JP4274097B2 (ja) 2004-09-29 2004-09-29 発光装置、及び画像形成装置

Publications (2)

Publication Number Publication Date
TW200615889A true TW200615889A (en) 2006-05-16
TWI287779B TWI287779B (en) 2007-10-01

Family

ID=36098434

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094133816A TWI287779B (en) 2004-09-29 2005-09-28 Pixel circuit, light-emitting device, and image forming apparatus

Country Status (5)

Country Link
US (1) US7573495B2 (zh)
JP (1) JP4274097B2 (zh)
KR (1) KR100668274B1 (zh)
CN (1) CN100449597C (zh)
TW (1) TWI287779B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI688841B (zh) * 2018-11-30 2020-03-21 虹光精密工業股份有限公司 利用電容特性操作之移位電路及其列印頭與列印裝置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007080911A (ja) * 2005-09-12 2007-03-29 Matsushita Electric Ind Co Ltd 有機エレクトロルミネッセント素子、露光装置および画像形成装置
US20070090385A1 (en) * 2005-10-21 2007-04-26 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP5911418B2 (ja) * 2012-12-27 2016-04-27 キヤノン株式会社 有機発光素子
CN104409041A (zh) * 2014-12-02 2015-03-11 昆山工研院新型平板显示技术中心有限公司 有源有机发光显示器及其驱动电路
CN109215611B (zh) * 2018-11-16 2021-08-20 京东方科技集团股份有限公司 栅极驱动电路及其驱动方法、goa单元电路及显示装置
WO2021141953A1 (en) * 2020-01-06 2021-07-15 Compound Photonics U.S. Corporation Dynamic pixel modulation

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US4885628A (en) * 1984-08-22 1989-12-05 Hitachi, Ltd. Semiconductor integrated circuit device
JPS633476A (ja) 1986-06-24 1988-01-08 Nec Corp 半導体装置
JPH04173350A (ja) 1990-11-08 1992-06-22 Canon Inc 記録装置
US6072477A (en) * 1996-07-10 2000-06-06 Matsushita Electric Industrial Co., Ltd. El display and driving circuit for the same
JPH11170601A (ja) 1997-12-08 1999-06-29 Konica Corp 画像形成装置
JP3732345B2 (ja) * 1998-02-10 2006-01-05 株式会社沖データ 駆動回路、ｌｅｄヘッド及びプリンタ
JPH11274569A (ja) 1998-03-24 1999-10-08 Canon Inc Ｌｅｄ装置、及びこれを用いた光源、画像形成装置、画像読み取り装置
JP4183310B2 (ja) 1998-10-08 2008-11-19 株式会社沖データ 駆動回路ならびにこれを用いたプリンタおよびｌｅｄヘッド
JP2000221474A (ja) 1999-01-29 2000-08-11 Matsushita Electric Ind Co Ltd 液晶表示装置の駆動方法
WO2001026085A1 (fr) * 1999-10-04 2001-04-12 Matsushita Electric Industrial Co., Ltd. Procede de commande d'un panneau d'affichage, dispositif de correction de la luminance d'un panneau d'affichage, et dispositif de commande d'un panneau d'affichage
JP2001222256A (ja) 1999-11-08 2001-08-17 Semiconductor Energy Lab Co Ltd 発光装置
TW484117B (en) 1999-11-08 2002-04-21 Semiconductor Energy Lab Electronic device
JP3409768B2 (ja) * 2000-02-14 2003-05-26 Ｎｅｃエレクトロニクス株式会社 表示装置の回路
JP3788916B2 (ja) 2001-03-30 2006-06-21 株式会社日立製作所 発光型表示装置
JP2003016129A (ja) 2001-07-03 2003-01-17 Matsushita Electric Ind Co Ltd 半導体集積回路の電源配線方法
JP4024583B2 (ja) 2001-08-30 2007-12-19 シャープ株式会社 表示装置および表示方法
JP2004198683A (ja) 2002-12-18 2004-07-15 Semiconductor Energy Lab Co Ltd 表示装置
TW575762B (en) 2003-03-28 2004-02-11 Ind Tech Res Inst Liquid crystal display pixel circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI688841B (zh) * 2018-11-30 2020-03-21 虹光精密工業股份有限公司 利用電容特性操作之移位電路及其列印頭與列印裝置

Also Published As

Publication number Publication date
CN100449597C (zh) 2009-01-07
KR20060053160A (ko) 2006-05-19
TWI287779B (en) 2007-10-01
JP2006095812A (ja) 2006-04-13
CN1755781A (zh) 2006-04-05
US7573495B2 (en) 2009-08-11
KR100668274B1 (ko) 2007-01-12
JP4274097B2 (ja) 2009-06-03
US20060066529A1 (en) 2006-03-30

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees