JP5224927B2 - 画素および有機電界発光表示装置 - Google Patents
画素および有機電界発光表示装置 Download PDFInfo
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- 239000003990 capacitor Substances 0.000 claims description 77
- 230000004044 response Effects 0.000 claims description 11
- 230000003071 parasitic effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
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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
- 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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- 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
- G09G3/3233—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
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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
- 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
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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
- 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]
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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
- 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]
- G09G3/3266—Details of drivers for scan electrodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
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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
- 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
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
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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
- 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
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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
- 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
- G09G2300/0861—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
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0262—The 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
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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
- 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
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
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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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation 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
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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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0238—Improving the black level
Description
前述したように、本実施形態ではブースト線Bnと第1トランジスタM1のゲート電極との間に形成されたブーストキャパシタCbを用いて第1トランジスタM1のゲート電極の電圧を上昇させる。この場合、データ線Dmの寄生キャパシタとストレージキャパシタCstとの間のチャージシェアリングによるデータ信号の電圧損失を補償できる。そして、これにより、所望の輝度の映像を表示できるという長所がある。
120 データ駆動部
130 画素部
140 画素
142 画素回路
150 タイミング制御部
160 ブースト駆動部
Claims (10)
- 有機発光ダイオードと、
前記有機発光ダイオードに流れる電流量を制御するための画素回路とを備え、
前記画素回路は、
第1電源から前記有機発光ダイオードを経由して第2電源に流れる電流量を制御するための第1トランジスタと、
前記第1トランジスタのゲート電極と前記第2電源との間に位置するストレージキャパシタと、
前記第1トランジスタのゲート電極と、ブースト信号が供給されるブースト線との間に位置し、前記ブースト信号の供給の中断に応じて前記第1トランジスタのゲート電極の電圧を上昇させるブーストキャパシタと、
データ線とi(iは自然数)番目の走査線に接続され、前記i番目の走査線に走査信号が供給される時にターンオンされて前記データ線から供給されるデータ信号を前記第1トランジスタの第1電極に供給するための第2トランジスタと、
前記第1トランジスタのゲート電極と第2電極との間に接続され、前記i番目の走査線に走査信号が供給される時にターンオンされる第3トランジスタと、
前記第1電源と前記第1トランジスタの第1電極との間に接続され、発光制御線に供給される発光制御信号に対応してターンオン及びターンオフされる第4トランジスタと、
前記第1トランジスタの第2電極と前記有機発光ダイオードとの間に接続され、前記発光制御線に供給される発光制御信号に対応してターンオン及びターンオフされる第5トランジスタと、
初期化電源と前記第1トランジスタのゲート電極との間に接続され、i−1番目の走査線に走査信号が供給される時にターンオンされる第6トランジスタと、
を備え、
前記i−1番目の走査線に供給される走査信号及び前記i番目の走査線に供給される走査信号と重なるように前記発光制御線に発光制御信号が供給され、
前記i−1番目の走査線に供給される走査信号と同時にブースト信号が供給され、
前記発光制御線に供給される発光制御信号の供給が中断された後、前記ブースト信号の供給が中断されることを特徴とする画素。 - 前記初期化電源は前記データ信号より低い電圧値に設定されることを特徴とする請求項1に記載の画素。
- 前記初期化電源は負極性の電圧に設定されることを特徴とする請求項1に記載の画素。
- 走査線に走査信号を順次供給し、発光制御線に発光制御信号を順次供給するための走査駆動部と、
ブースト線にブースト信号を順次供給するためのブースト駆動部と、
データ線にデータ信号を供給するためのデータ駆動部と、
前記データ信号に対応して所定輝度の光を生成する画素と、
を含み、
i(iは自然数)番目の水平ラインに位置する画素のそれぞれは、
有機発光ダイオードと、
第1電源から前記有機発光ダイオードを経由して第2電源に流れる電流量を制御するための第1トランジスタと、
前記第1トランジスタのゲート電極と前記第2電源との間に位置するストレージキャパシタと、
前記第1トランジスタのゲート電極とi番目のブースト線との間に位置し、前記ブースト線に供給される前記ブースト信号の供給の中断に応じて前記第1トランジスタのゲート電極の電圧を上昇させるブーストキャパシタと、
データ線とi番目の走査線に接続され、前記i番目の走査線に走査信号が供給される時にターンオンされて前記データ線から供給されるデータ信号を前記第1トランジスタの第1電極に供給するための第2トランジスタと、
前記第1トランジスタのゲート電極と第2電極との間に接続され、前記i番目の走査線に走査信号が供給される時にターンオンされる第3トランジスタと、
前記第1電源と前記第1トランジスタの第1電極との間に接続され、i番目の発光制御線に供給される発光制御信号に対応してターンオン及びターンオフされる第4トランジスタと、
前記第1トランジスタの第2電極と前記有機発光ダイオードとの間に接続され、前記i番目の発光制御線に供給される発光制御信号に対応してターンオン及びターンオフされる第5トランジスタと、
を備え、
前記走査駆動部は、i−1番目の走査線に供給される走査信号及びi番目の走査線に供給される走査信号と重なるようにi番目の発光制御線に発光制御信号を供給し、
前記ブースト駆動部は、前記i−1番目の走査線に供給される走査信号と同時にブースト信号を供給し、前記i番目の発光制御線に供給される発光制御信号の供給が中断された後、前記ブースト信号の供給を中断することを特徴とする有機電界発光表示装置。 - 前記ブースト信号が供給される時に前記ブースト線の電圧は第4電圧から第3電圧に下降することを特徴とする請求項4に記載の有機電界発光表示装置。
- 前記第3電圧及び第4電圧の電圧差は前記データ線の寄生キャパシタと前記ストレージキャパシタのチャージシェアリングによる前記データ信号の電圧損失分を補償できるように設定されることを特徴とする請求項5に記載の有機電界発光表示装置。
- 前記ストレージキャパシタ及びブーストキャパシタの一側端はポリで形成されることを特徴とする請求項4に記載の有機電界発光表示装置。
- 初期化電源と前記第1トランジスタのゲート電極との間に接続され、i−1番目の走査線に走査信号が供給される時にターンオンされる第6トランジスタを更に備えることを特徴とする請求項4に記載の有機電界発光表示装置。
- 前記初期化電源は前記データ信号より低い電圧値に設定されることを特徴とする請求項8に記載の有機電界発光表示装置。
- 前記初期化電源は負極性の電圧に設定されることを特徴とする請求項8に記載の有機電界発光表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2008-0031089 | 2008-04-03 | ||
KR1020080031089A KR100916903B1 (ko) | 2008-04-03 | 2008-04-03 | 화소 및 이를 이용한 유기전계발광 표시장치 |
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JP2009251590A JP2009251590A (ja) | 2009-10-29 |
JP5224927B2 true JP5224927B2 (ja) | 2013-07-03 |
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JP2008162808A Active JP5224927B2 (ja) | 2008-04-03 | 2008-06-23 | 画素および有機電界発光表示装置 |
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US (1) | US8378931B2 (ja) |
JP (1) | JP5224927B2 (ja) |
KR (1) | KR100916903B1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009271200A (ja) | 2008-05-01 | 2009-11-19 | Sony Corp | 表示装置及びその駆動方法 |
KR101581401B1 (ko) * | 2009-11-06 | 2015-12-31 | 삼성디스플레이 주식회사 | 주사 구동 장치 |
KR101329964B1 (ko) * | 2009-12-31 | 2013-11-13 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시 장치 |
KR101127590B1 (ko) * | 2010-03-29 | 2012-03-23 | 삼성모바일디스플레이주식회사 | Als 드라이버 회로, 이를 포함하는 액정표시장치 및 액정표시장치의 구동방법 |
KR20120054890A (ko) * | 2010-11-22 | 2012-05-31 | 삼성모바일디스플레이주식회사 | 액정 표시 장치 및 그 구동 방법 |
KR101917837B1 (ko) | 2011-11-10 | 2018-11-14 | 엘지디스플레이 주식회사 | 액정 디스플레이 장치와 이의 구동방법 |
KR101963126B1 (ko) * | 2011-12-06 | 2019-04-02 | 삼성디스플레이 주식회사 | 화소 회로, 유기 발광 표시 장치 및 화소 회로의 구동 방법 |
KR101882297B1 (ko) * | 2012-02-03 | 2018-07-30 | 삼성디스플레이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
KR20130133499A (ko) * | 2012-05-29 | 2013-12-09 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR20140096862A (ko) | 2013-01-29 | 2014-08-06 | 삼성디스플레이 주식회사 | 화소, 이를 포함하는 유기 전계 발광 표시 장치 및 이의 구동 방법 |
KR102021013B1 (ko) | 2013-04-02 | 2019-09-17 | 삼성디스플레이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
KR102107565B1 (ko) | 2013-12-18 | 2020-05-08 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN105448235B (zh) | 2014-09-28 | 2018-01-26 | 昆山工研院新型平板显示技术中心有限公司 | Amoled像素单元及其驱动方法、amoled显示装置 |
KR102369366B1 (ko) * | 2014-11-17 | 2022-03-03 | 엘지디스플레이 주식회사 | 유기발광 표시장치 및 그 구동방법 |
KR102413874B1 (ko) * | 2015-07-02 | 2022-06-29 | 삼성디스플레이 주식회사 | 발광제어 구동부 및 이를 포함하는 표시장치 |
KR102555155B1 (ko) * | 2016-06-30 | 2023-07-13 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그의 구동 방법 |
CN112037730A (zh) | 2020-10-12 | 2020-12-04 | 北京集创北方科技股份有限公司 | 驱动装置及电子设备 |
WO2023139792A1 (ja) * | 2022-01-24 | 2023-07-27 | シャープディスプレイテクノロジー株式会社 | 表示装置 |
KR20230139824A (ko) * | 2022-03-22 | 2023-10-06 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952789A (en) * | 1997-04-14 | 1999-09-14 | Sarnoff Corporation | Active matrix organic light emitting diode (amoled) display pixel structure and data load/illuminate circuit therefor |
US6384804B1 (en) * | 1998-11-25 | 2002-05-07 | Lucent Techonologies Inc. | Display comprising organic smart pixels |
US6392617B1 (en) * | 1999-10-27 | 2002-05-21 | Agilent Technologies, Inc. | Active matrix light emitting diode display |
JP4195337B2 (ja) * | 2002-06-11 | 2008-12-10 | 三星エスディアイ株式会社 | 発光表示装置及びその表示パネルと駆動方法 |
JP4016962B2 (ja) * | 2003-05-19 | 2007-12-05 | 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方法 |
KR100600345B1 (ko) * | 2004-11-22 | 2006-07-18 | 삼성에스디아이 주식회사 | 화소회로 및 그를 이용한 발광 표시장치 |
JP4714004B2 (ja) * | 2004-11-26 | 2011-06-29 | 三星モバイルディスプレイ株式會社 | 順次走査及び飛び越し走査兼用の駆動回路 |
KR100611912B1 (ko) * | 2004-12-24 | 2006-08-11 | 삼성에스디아이 주식회사 | 발광 표시장치 |
KR101211265B1 (ko) | 2005-08-31 | 2012-12-11 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 그 제조방법 |
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KR100739335B1 (ko) * | 2006-08-08 | 2007-07-12 | 삼성에스디아이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
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