BRPI0912837A2 - dispositivo de display, circuito de pixel, e método para acionar o mesmo - Google Patents

dispositivo de display, circuito de pixel, e método para acionar o mesmo

Info

Publication number
BRPI0912837A2
BRPI0912837A2 BRPI0912837A BRPI0912837A BRPI0912837A2 BR PI0912837 A2 BRPI0912837 A2 BR PI0912837A2 BR PI0912837 A BRPI0912837 A BR PI0912837A BR PI0912837 A BRPI0912837 A BR PI0912837A BR PI0912837 A2 BRPI0912837 A2 BR PI0912837A2
Authority
BR
Brazil
Prior art keywords
triggering
display device
same
pixel circuit
pixel
Prior art date
Application number
BRPI0912837A
Other languages
English (en)
Inventor
Seiji Ohhashi
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI0912837A2 publication Critical patent/BRPI0912837A2/pt

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • G09G3/3233Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/043Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0819Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0876Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243Details of the generation of driving signals
    • G09G2310/0251Precharge or discharge of pixel before applying new pixel voltage
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243Details of the generation of driving signals
    • G09G2310/0254Control of polarity reversal in general, other than for liquid crystal displays
    • G09G2310/0256Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0272Details of drivers for data electrodes, the drivers communicating data to the pixels by means of a current
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0223Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0238Improving the black level
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/029Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/043Preventing or counteracting the effects of ageing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
BRPI0912837A 2008-05-20 2009-02-16 dispositivo de display, circuito de pixel, e método para acionar o mesmo BRPI0912837A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008131568 2008-05-20
PCT/JP2009/052477 WO2009142033A1 (ja) 2008-05-20 2009-02-16 表示装置、画素回路およびその駆動方法

Publications (1)

Publication Number Publication Date
BRPI0912837A2 true BRPI0912837A2 (pt) 2015-10-13

Family

ID=41339972

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912837A BRPI0912837A2 (pt) 2008-05-20 2009-02-16 dispositivo de display, circuito de pixel, e método para acionar o mesmo

Country Status (6)

Country Link
US (1) US8648776B2 (pt)
JP (1) JP5121926B2 (pt)
CN (1) CN102007527B (pt)
BR (1) BRPI0912837A2 (pt)
RU (1) RU2442230C1 (pt)
WO (1) WO2009142033A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309478B1 (en) * 2008-08-07 2014-08-27 Sharp Kabushiki Kaisha Display apparatus and method of driving the same
JP2014013301A (ja) * 2012-07-04 2014-01-23 Seiko Epson Corp 電気光学装置、及び電子機器
KR20180032560A (ko) 2015-08-07 2018-03-30 선전 로욜 테크놀로지스 컴퍼니 리미티드 화소 회로 및 구동 방법, 디스플레이 패널

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411758A (en) * 2004-03-04 2005-09-07 Seiko Epson Corp Pixel circuit
KR101142994B1 (ko) * 2004-05-20 2012-05-08 삼성전자주식회사 표시 장치 및 그 구동 방법
JP4327042B2 (ja) * 2004-08-05 2009-09-09 シャープ株式会社 表示装置およびその駆動方法
JP4986468B2 (ja) * 2005-03-11 2012-07-25 三洋電機株式会社 アクティブマトリクス型表示装置
WO2006137295A1 (ja) * 2005-06-23 2006-12-28 Sharp Kabushiki Kaisha 表示装置およびその駆動方法
JP4826158B2 (ja) * 2005-07-25 2011-11-30 セイコーエプソン株式会社 電気光学装置
US20070018917A1 (en) * 2005-07-15 2007-01-25 Seiko Epson Corporation Electronic device, method of driving the same, electro-optical device, and electronic apparatus
JP2007025192A (ja) * 2005-07-15 2007-02-01 Seiko Epson Corp 電子装置、その駆動方法、電気光学装置および電子機器
US20070237281A1 (en) * 2005-08-30 2007-10-11 Scientific Drilling International Neutron generator tube having reduced internal voltage gradients and longer lifetime
KR100635511B1 (ko) * 2005-09-30 2006-10-17 삼성에스디아이 주식회사 유기 전계발광 표시장치
US8063858B2 (en) * 2005-12-06 2011-11-22 Pioneer Corporation Active matrix display apparatus and driving method therefor
JP2008009080A (ja) * 2006-06-28 2008-01-17 Sharp Corp 表示装置
JP5261900B2 (ja) * 2006-08-23 2013-08-14 ソニー株式会社 画素回路
WO2009050923A1 (ja) * 2007-10-18 2009-04-23 Sharp Kabushiki Kaisha 電流駆動型表示装置
EP2309478B1 (en) * 2008-08-07 2014-08-27 Sharp Kabushiki Kaisha Display apparatus and method of driving the same

Also Published As

Publication number Publication date
CN102007527B (zh) 2013-04-17
JP5121926B2 (ja) 2013-01-16
US8648776B2 (en) 2014-02-11
CN102007527A (zh) 2011-04-06
RU2442230C1 (ru) 2012-02-10
WO2009142033A1 (ja) 2009-11-26
US20110037788A1 (en) 2011-02-17
JPWO2009142033A1 (ja) 2011-09-29

Similar Documents

Publication Publication Date Title
BRPI0920739A2 (pt) circuito de registro de deslocamento e dispositivo de exibição, e método para acionar circuito de registro
BRPI1010692A2 (pt) "circuito de acionamento de exibição, dispositivo de exibição e método de acionamento de exibição"
BRPI0915892A2 (pt) dispositivo e método de acionamento de luz de fundo
BRPI0923286A2 (pt) dispositivo de exibicao, e, metodo para acionar um dispositivo de exibicao
EP2169455A4 (en) IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING
BRPI0918032A2 (pt) elemento de captura de imagem, e, dispositivo de captura de imagem.
BRPI0915835A2 (pt) dispositivo de exibição de imagem e método de exibição de imagem
BRPI1013349A2 (pt) dispositivo de vídeo e método para o acionamento do mesmo
BRPI0818466A2 (pt) dispositivo de exibição
BRPI0904808A2 (pt) Elemento óptico, e, dispositivo de exibição
FR2930481B1 (fr) Dispositif de refroidissement
EP2247165A4 (en) LIGHTING DEVICE AND DISPLAY DEVICE THEREFOR
BRPI0914267A2 (pt) dispositivo de exibição e dispositivo e elétrico
BRPI0921573A2 (pt) substrato de circuito, painel de exibição e dispositivo de exibição
EP2226788A4 (en) DISPLAY CONTROL, DISPLAY ARRANGEMENT AND DISPLAY CONTROL PROCEDURE
BRPI0814134A2 (pt) Dispositivo de iluminação e dispositivo de vídeo utilizando o mesmo
BRPI0918551A2 (pt) dispositivo de capacitância, e, circuito de ressonância
BRPI0911779A2 (pt) dispositivo de exibição compreendendo elementos de imagem
BRPI0807785A2 (pt) Dispositivo de exibição de image, dispositivo de captura de imagem, e, programa.
BRPI0906069A2 (pt) Dispositivo de captação de imagem, de exibição e captação de imagem e eletrônico.
BRPI0822030A2 (pt) Dispositivo de monitor e método para acionar dispositivo de monitor
BRPI0922269A2 (pt) substrato para dispositivo de exibição e dispositivo de exibição
BRPI0911157A2 (pt) pacote eletrônico, dispositivo de exibição e dispositivo eletrônico
BRPI0917382A2 (pt) dispositivo de exibicao de imagem e metodo de exibicao de imagem
BR112012010181A2 (pt) circuito de pixel e dispositivo de vídeo

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: PARECER 6.20

B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]