KR20040041049A - 액티브형 발광 표시 패널의 구동 방법 및 구동 장치 - Google Patents
액티브형 발광 표시 패널의 구동 방법 및 구동 장치 Download PDFInfo
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- KR20040041049A KR20040041049A KR1020030078562A KR20030078562A KR20040041049A KR 20040041049 A KR20040041049 A KR 20040041049A KR 1020030078562 A KR1020030078562 A KR 1020030078562A KR 20030078562 A KR20030078562 A KR 20030078562A KR 20040041049 A KR20040041049 A KR 20040041049A
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- 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
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- 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]
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- 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
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- 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]
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- 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
- G09G3/3233—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 current through the light-emitting element
- G09G3/3241—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 current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
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- 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
- G09G3/3233—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 current through the light-emitting element
- G09G3/3241—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 current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
- G09G3/325—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 current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- 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
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- 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
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- G09G2300/0861—Several 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
- G09G2300/0866—Several 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 by means of changes in the pixel supply voltage
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- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
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- G—PHYSICS
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- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
- G09G2310/0256—Control 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
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- 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
- G09G2320/0252—Improving the response speed
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (12)
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 방법에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 상기 발광 소자의 애노드와 캐소드를 동전위로 설정함으로써, 상기 발광 소자의 기생 용량에 축적된 전하를 방전시키는 방전 동작을 실행하도록 한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 방법.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 장치에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 동작하고, 상기 발광 소자의 애노드와 캐소드를 동전위로 설정함으로써, 상기 발광 소자의 기생 용량에 축적된 전하를 방전시키는 방전 수단을 구비한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한액티브형 발광 표시 패널의 구동 방법에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 상기 발광 소자에 점등 가능한 전위차를 부여하는 선택 스위치의 전환 동작을 실행하고, 상기 선택 스위치를 통해 발광 소자의 기생 용량에 대하여 충전 동작을 실행하도록 한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 방법.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 장치에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 동작하고, 상기 발광 소자에 점등 가능한 전위차를 부여하는 선택 스위치의 전환 작용에 기초하여 상기 발광 소자의 기생 용량에 대하여 충전을 실행하는 충전 수단을 구비한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 방법에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 상기 발광 소자와 구동용 TFT의 접속점을 통해, 충전용 전원으로부터 상기 발광 소자의 기생 용량으로 전류를 순방향으로 흐르게 하는 충전 동작을 실행하도록 한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 방법.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 장치에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 동작하고, 상기 발광 소자와 구동용 TFT의 접속점을 통해, 상기 발광 소자의 기생 용량에 대하여 순방향으로 충전 동작을 실행하는 충전용 전원을 구비한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 방법에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 상기 구동용 TFT의 게이트 전압을 제어함으로써, 상기 발광 소자의 점등 동작시보다 큰 전류로 발광 소자의 기생 용량에 대하여 순방향으로 충전 동작을 실행하도록 한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 방법.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한액티브형 발광 표시 패널의 구동 장치에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 동작하고, 상기 구동용 TFT의 게이트 전압을 제어함으로써, 상기 발광 소자의 점등 동작시보다 큰 전류로 발광 소자의 기생 용량에 대하여 순방향으로 충전 동작을 실행하는 충전 제어 수단을 구비한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 방법에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서, 발광 소자에 직렬 접속된 상기 구동용 TFT를 바이패스 제어함으로써, 발광 소자의 기생 용량에 대하여 순방향으로 충전 동작을 실행하도록 한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 방법.
- 발광 소자와, 상기 발광 소자를 점등 구동하는 구동용 TFT와, 상기 발광 소자의 점등 동작시에 그 발광 소자에 순방향의 전류를 공급하는 전원 회로를 구비한 액티브형 발광 표시 패널의 구동 장치에 있어서,상기 발광 소자가 점등 동작으로 이행하는 타이밍에서 동작하고, 발광 소자에 직렬 접속된 상기 구동용 TFT를 바이패스함으로써, 상기 발광 소자의 기생 용량에 대하여 순방향으로 충전 동작을 실행하는 바이패스 제어 수단을 구비한 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 제2항, 제4항, 제6항, 제8항, 제10항 중 어느 한 항에 있어서, 상기 전원 회로는 상기 발광 소자에 상기 순방향과는 반대의 바이어스 전압을 인가할 수 있도록 구성되는 것을 특징으로 하는 액티브형 발광 표시 패널의 구동 장치.
- 제2항, 제4항, 제6항, 제8항, 제10항 중 어느 한 항에 있어서, 상기 발광 소자는 유기 화합물을 발광층에 이용한 유기 EL 소자에 의해 구성되는 것을 특징으로 하는 발광 표시 패널의 구동 장치.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101368006B1 (ko) * | 2007-11-05 | 2014-03-13 | 엘지디스플레이 주식회사 | 유기전계발광표시장치 및 이의 구동방법 |
KR20180076490A (ko) * | 2016-12-28 | 2018-07-06 | 엘지디스플레이 주식회사 | 유기발광표시장치와 유기발광표시장치의 구동 방법 |
KR20190002883A (ko) * | 2017-06-30 | 2019-01-09 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
KR20190025417A (ko) * | 2017-09-01 | 2019-03-11 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
Families Citing this family (157)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7569849B2 (en) * | 2001-02-16 | 2009-08-04 | Ignis Innovation Inc. | Pixel driver circuit and pixel circuit having the pixel driver circuit |
CA2419704A1 (en) | 2003-02-24 | 2004-08-24 | Ignis Innovation Inc. | Method of manufacturing a pixel with organic light-emitting diode |
JP4663327B2 (ja) | 2003-02-28 | 2011-04-06 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US8937580B2 (en) * | 2003-08-08 | 2015-01-20 | Semiconductor Energy Laboratory Co., Ltd. | Driving method of light emitting device and light emitting device |
JP4636195B2 (ja) * | 2003-08-29 | 2011-02-23 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP4608999B2 (ja) * | 2003-08-29 | 2011-01-12 | セイコーエプソン株式会社 | 電子回路の駆動方法、電子回路、電子装置、電気光学装置、電子機器および電子装置の駆動方法 |
CA2443206A1 (en) | 2003-09-23 | 2005-03-23 | Ignis Innovation Inc. | Amoled display backplanes - pixel driver circuits, array architecture, and external compensation |
JP2005140827A (ja) * | 2003-11-04 | 2005-06-02 | Tohoku Pioneer Corp | 発光表示パネルの駆動装置 |
JP5051565B2 (ja) * | 2003-12-10 | 2012-10-17 | 奇美電子股▲ふん▼有限公司 | 画像表示装置 |
JP4565844B2 (ja) * | 2004-01-06 | 2010-10-20 | 東北パイオニア株式会社 | アクティブマトリクス型発光表示パネルの駆動装置 |
JP4669226B2 (ja) * | 2004-01-14 | 2011-04-13 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイ装置の駆動方法 |
JP4687943B2 (ja) * | 2004-03-18 | 2011-05-25 | 奇美電子股▲ふん▼有限公司 | 画像表示装置 |
JP4565873B2 (ja) * | 2004-03-29 | 2010-10-20 | 東北パイオニア株式会社 | 発光表示パネル |
KR101159785B1 (ko) * | 2004-05-21 | 2012-06-26 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 전자기기 |
US20050258867A1 (en) * | 2004-05-21 | 2005-11-24 | Seiko Epson Corporation | Electronic circuit, electro-optical device, electronic device and electronic apparatus |
US8760374B2 (en) * | 2004-05-21 | 2014-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device having a light emitting element |
CA2472671A1 (en) | 2004-06-29 | 2005-12-29 | Ignis Innovation Inc. | Voltage-programming scheme for current-driven amoled displays |
JP2006039456A (ja) * | 2004-07-30 | 2006-02-09 | Oki Electric Ind Co Ltd | パネル表示装置の駆動回路およびパネル表示装置の駆動方法 |
JP5322343B2 (ja) * | 2004-07-30 | 2013-10-23 | 株式会社半導体エネルギー研究所 | 発光装置、及びその駆動方法 |
US7834827B2 (en) | 2004-07-30 | 2010-11-16 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and driving method thereof |
KR100687356B1 (ko) * | 2004-11-12 | 2007-02-27 | 비오이 하이디스 테크놀로지 주식회사 | 유기 전계발광 표시장치 |
CA2490858A1 (en) | 2004-12-07 | 2006-06-07 | Ignis Innovation Inc. | Driving method for compensated voltage-programming of amoled displays |
US9799246B2 (en) | 2011-05-20 | 2017-10-24 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US9280933B2 (en) | 2004-12-15 | 2016-03-08 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US10013907B2 (en) | 2004-12-15 | 2018-07-03 | Ignis Innovation Inc. | Method and system for programming, calibrating and/or compensating, and driving an LED display |
US10012678B2 (en) | 2004-12-15 | 2018-07-03 | Ignis Innovation Inc. | Method and system for programming, calibrating and/or compensating, and driving an LED display |
US8576217B2 (en) | 2011-05-20 | 2013-11-05 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
US9171500B2 (en) | 2011-05-20 | 2015-10-27 | Ignis Innovation Inc. | System and methods for extraction of parasitic parameters in AMOLED displays |
US9275579B2 (en) | 2004-12-15 | 2016-03-01 | Ignis Innovation Inc. | System and methods for extraction of threshold and mobility parameters in AMOLED displays |
EP2688058A3 (en) | 2004-12-15 | 2014-12-10 | Ignis Innovation Inc. | Method and system for programming, calibrating and driving a light emitting device display |
US20140111567A1 (en) | 2005-04-12 | 2014-04-24 | Ignis Innovation Inc. | System and method for compensation of non-uniformities in light emitting device displays |
CA2495726A1 (en) | 2005-01-28 | 2006-07-28 | Ignis Innovation Inc. | Locally referenced voltage programmed pixel for amoled displays |
CA2496642A1 (en) | 2005-02-10 | 2006-08-10 | Ignis Innovation Inc. | Fast settling time driving method for organic light-emitting diode (oled) displays based on current programming |
TWI327720B (en) * | 2005-03-11 | 2010-07-21 | Sanyo Electric Co | Active matrix type display device and driving method thereof |
JP2006259573A (ja) * | 2005-03-18 | 2006-09-28 | Seiko Epson Corp | 有機el装置及びその駆動方法並びに電子機器 |
KR100731741B1 (ko) * | 2005-04-29 | 2007-06-22 | 삼성에스디아이 주식회사 | 유기전계발광장치 |
KR100688806B1 (ko) * | 2005-05-26 | 2007-03-02 | 삼성에스디아이 주식회사 | 듀얼 모드 유기 발광소자를 이용한 화소 회로 |
TW200641781A (en) * | 2005-05-26 | 2006-12-01 | Delta Optoelectronics Inc | Driving method and circuit for active matrix organic display |
KR20080032072A (ko) | 2005-06-08 | 2008-04-14 | 이그니스 이노베이션 인크. | 발광 디바이스 디스플레이 구동 방법 및 시스템 |
CA2518276A1 (en) | 2005-09-13 | 2007-03-13 | Ignis Innovation Inc. | Compensation technique for luminance degradation in electro-luminance devices |
KR101322195B1 (ko) * | 2005-09-15 | 2013-11-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 이의 구동 방법 |
KR101171188B1 (ko) | 2005-11-22 | 2012-08-06 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
CN102176304B (zh) * | 2005-12-02 | 2013-07-03 | 株式会社半导体能源研究所 | 半导体器件 |
TWI328213B (en) * | 2005-12-16 | 2010-08-01 | Chi Mei El Corp | Plate display and pixel circuitry |
FR2895130A1 (fr) * | 2005-12-20 | 2007-06-22 | Thomson Licensing Sas | Procede de pilotage d'un panneau d'affichage par couplage capacitif |
KR100752380B1 (ko) * | 2005-12-20 | 2007-08-27 | 삼성에스디아이 주식회사 | 유기전계발광표시장치의 화소 회로 |
US9489891B2 (en) | 2006-01-09 | 2016-11-08 | Ignis Innovation Inc. | Method and system for driving an active matrix display circuit |
KR101143009B1 (ko) * | 2006-01-16 | 2012-05-08 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
EP2008264B1 (en) * | 2006-04-19 | 2016-11-16 | Ignis Innovation Inc. | Stable driving scheme for active matrix displays |
US20070273618A1 (en) * | 2006-05-26 | 2007-11-29 | Toppoly Optoelectronics Corp. | Pixels and display panels |
JP4786437B2 (ja) | 2006-06-29 | 2011-10-05 | 京セラ株式会社 | 画像表示装置の駆動方法 |
CA2556961A1 (en) | 2006-08-15 | 2008-02-15 | Ignis Innovation Inc. | Oled compensation technique based on oled capacitance |
JP5006655B2 (ja) * | 2007-01-15 | 2012-08-22 | ルネサスエレクトロニクス株式会社 | 表示装置用電源回路および表示装置 |
EP2037439A1 (de) * | 2007-09-06 | 2009-03-18 | F.Hoffmann-La Roche Ag | Elektronische Schutzmaßnahmen für organische Displays in medizinischen Kleingeräten |
CA2631683A1 (en) | 2008-04-16 | 2009-10-16 | Ignis Innovation Inc. | Recovery of temporal non-uniformities in active matrix displays |
JP4640442B2 (ja) * | 2008-05-08 | 2011-03-02 | ソニー株式会社 | 表示装置、表示装置の駆動方法および電子機器 |
JP5249325B2 (ja) * | 2008-05-29 | 2013-07-31 | パナソニック株式会社 | 表示装置およびその駆動方法 |
FR2931007A1 (fr) * | 2008-07-11 | 2009-11-13 | Commissariat Energie Atomique | Procede de controle d'une diode organique electroluminescente avec application d'une tension negative de depolarisation |
FR2931008A1 (fr) * | 2008-07-11 | 2009-11-13 | Commissariat Energie Atomique | Procede de controle d'une diode organique electroluminescente a alimentation pulsee |
US8217861B2 (en) * | 2008-10-30 | 2012-07-10 | National Cheng Kung University | Driving circuit, and a pixel circuit incorporating the same |
JP2010113230A (ja) * | 2008-11-07 | 2010-05-20 | Sony Corp | 画素回路及び表示装置と電子機器 |
US9370075B2 (en) | 2008-12-09 | 2016-06-14 | Ignis Innovation Inc. | System and method for fast compensation programming of pixels in a display |
CA2669367A1 (en) | 2009-06-16 | 2010-12-16 | Ignis Innovation Inc | Compensation technique for color shift in displays |
US9311859B2 (en) | 2009-11-30 | 2016-04-12 | Ignis Innovation Inc. | Resetting cycle for aging compensation in AMOLED displays |
US9384698B2 (en) | 2009-11-30 | 2016-07-05 | Ignis Innovation Inc. | System and methods for aging compensation in AMOLED displays |
US10319307B2 (en) | 2009-06-16 | 2019-06-11 | Ignis Innovation Inc. | Display system with compensation techniques and/or shared level resources |
CA2688870A1 (en) | 2009-11-30 | 2011-05-30 | Ignis Innovation Inc. | Methode and techniques for improving display uniformity |
JP5545804B2 (ja) * | 2009-07-07 | 2014-07-09 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | 表示装置 |
JP5329327B2 (ja) * | 2009-07-17 | 2013-10-30 | 株式会社ジャパンディスプレイ | 画像表示装置 |
KR20110013693A (ko) | 2009-08-03 | 2011-02-10 | 삼성모바일디스플레이주식회사 | 유기 전계발광 표시장치 및 그의 구동방법 |
KR101056281B1 (ko) | 2009-08-03 | 2011-08-11 | 삼성모바일디스플레이주식회사 | 유기 전계발광 표시장치 및 그의 구동방법 |
US8283967B2 (en) | 2009-11-12 | 2012-10-09 | Ignis Innovation Inc. | Stable current source for system integration to display substrate |
US10996258B2 (en) | 2009-11-30 | 2021-05-04 | Ignis Innovation Inc. | Defect detection and correction of pixel circuits for AMOLED displays |
US8803417B2 (en) | 2009-12-01 | 2014-08-12 | Ignis Innovation Inc. | High resolution pixel architecture |
JP5491835B2 (ja) * | 2009-12-02 | 2014-05-14 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | 画素回路および表示装置 |
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US20140313111A1 (en) | 2010-02-04 | 2014-10-23 | Ignis Innovation Inc. | System and methods for extracting correlation curves for an organic light emitting device |
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US20140368491A1 (en) | 2013-03-08 | 2014-12-18 | Ignis Innovation Inc. | Pixel circuits for amoled displays |
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KR20150142943A (ko) * | 2014-06-12 | 2015-12-23 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
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CN114244340A (zh) * | 2018-01-11 | 2022-03-25 | 先进工程解决方案全球控股私人有限公司 | 低功率pin二极管驱动器 |
US10971078B2 (en) | 2018-02-12 | 2021-04-06 | Ignis Innovation Inc. | Pixel measurement through data line |
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JP7320970B2 (ja) * | 2019-03-28 | 2023-08-04 | 株式会社ジャパンディスプレイ | 表示装置 |
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CN115206227B (zh) * | 2022-05-18 | 2023-04-07 | 惠科股份有限公司 | 像素单元的驱动电路及显示面板 |
CN115482786B (zh) * | 2022-10-26 | 2023-07-07 | 惠科股份有限公司 | 像素驱动电路和显示面板 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5714968A (en) * | 1994-08-09 | 1998-02-03 | Nec Corporation | Current-dependent light-emitting element drive circuit for use in active matrix display device |
JP3507239B2 (ja) | 1996-02-26 | 2004-03-15 | パイオニア株式会社 | 発光素子の駆動方法及び装置 |
JP3737889B2 (ja) * | 1998-08-21 | 2006-01-25 | パイオニア株式会社 | 発光ディスプレイ装置および駆動方法 |
US6348906B1 (en) * | 1998-09-03 | 2002-02-19 | Sarnoff Corporation | Line scanning circuit for a dual-mode display |
JP3259774B2 (ja) * | 1999-06-09 | 2002-02-25 | 日本電気株式会社 | 画像表示方法および装置 |
GB0008019D0 (en) * | 2000-03-31 | 2000-05-17 | Koninkl Philips Electronics Nv | Display device having current-addressed pixels |
TW531901B (en) * | 2000-04-27 | 2003-05-11 | Semiconductor Energy Lab | Light emitting device |
US6822629B2 (en) * | 2000-08-18 | 2004-11-23 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
JP3736399B2 (ja) | 2000-09-20 | 2006-01-18 | セイコーエプソン株式会社 | アクティブマトリクス型表示装置の駆動回路及び電子機器及び電気光学装置の駆動方法及び電気光学装置 |
US6864863B2 (en) * | 2000-10-12 | 2005-03-08 | Seiko Epson Corporation | Driving circuit including organic electroluminescent element, electronic equipment, and electro-optical device |
KR100370286B1 (ko) * | 2000-12-29 | 2003-01-29 | 삼성에스디아이 주식회사 | 전압구동 유기발광소자의 픽셀회로 |
US6580657B2 (en) * | 2001-01-04 | 2003-06-17 | International Business Machines Corporation | Low-power organic light emitting diode pixel circuit |
JPWO2002075710A1 (ja) * | 2001-03-21 | 2004-07-08 | キヤノン株式会社 | アクティブマトリクス型発光素子の駆動回路 |
JP4873677B2 (ja) * | 2001-09-06 | 2012-02-08 | 東北パイオニア株式会社 | 発光表示パネルの駆動装置 |
WO2003034385A2 (en) * | 2001-10-19 | 2003-04-24 | Clare Micronix Integrated Systems, Inc. | System and method for illumination timing compensation in response to row resistance |
JP2003195806A (ja) * | 2001-12-06 | 2003-07-09 | Pioneer Electronic Corp | 有機エレクトロルミネッセンス素子の発光回路及び表示装置 |
-
2002
- 2002-11-08 JP JP2002325335A patent/JP2004157467A/ja active Pending
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101368006B1 (ko) * | 2007-11-05 | 2014-03-13 | 엘지디스플레이 주식회사 | 유기전계발광표시장치 및 이의 구동방법 |
KR20180076490A (ko) * | 2016-12-28 | 2018-07-06 | 엘지디스플레이 주식회사 | 유기발광표시장치와 유기발광표시장치의 구동 방법 |
KR20190002883A (ko) * | 2017-06-30 | 2019-01-09 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
KR20190025417A (ko) * | 2017-09-01 | 2019-03-11 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
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KR100963327B1 (ko) | 2010-06-11 |
US20040090186A1 (en) | 2004-05-13 |
JP2004157467A (ja) | 2004-06-03 |
CN1499471A (zh) | 2004-05-26 |
US7193589B2 (en) | 2007-03-20 |
EP1418566A3 (en) | 2007-08-22 |
EP1418566A2 (en) | 2004-05-12 |
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