JP5137294B2 - 発光装置の駆動方法 - Google Patents
発光装置の駆動方法 Download PDFInfo
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- JP5137294B2 JP5137294B2 JP2004562019A JP2004562019A JP5137294B2 JP 5137294 B2 JP5137294 B2 JP 5137294B2 JP 2004562019 A JP2004562019 A JP 2004562019A JP 2004562019 A JP2004562019 A JP 2004562019A JP 5137294 B2 JP5137294 B2 JP 5137294B2
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- Prior art keywords
- light emitting
- emitting element
- signal
- electrode
- switching transistor
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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
-
- 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
- G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
- G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
-
- 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
-
- 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
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- 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
-
- 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
- G09G3/22—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
Description
本実施の形態では、本発明が適用される発光装置の構成の一例について図1を用いて説明する。次いで、本発明の発光装置の駆動方法について図2、図3を用いて説明する。
本発明の実施の形態に係る信号線駆動回路003、ならびに第1走査線駆動回路004および第2走査線駆動回路005の構成とその動作について、図4(A)〜(C)を用いて説明する。
図5に図1(B)とは異なる画素構成を用いた場合の実施例を示す。
本発明の発光装置の駆動方法が適用される電子機器として、ビデオカメラ、デジタルカメラ、ゴーグル型ディスプレイ(ヘッドマウントディスプレイ)、ナビゲーションシステム、音響再生装置(オーディオコンポ、カーオーディオ等)、ノート型パーソナルコンピュータ、ゲーム機器、携帯情報端末(モバイルコンピュータ、携帯電話機、電子辞書等)、Digital Versatile Disc(DVD)等の記録媒体を再生しその画像を表示しうるディスプレイを備えた装置などが挙げられる。それらの電子機器の具体例を図6(A)〜(C)に示す。
Claims (1)
- 第1のスイッチング用トランジスタ、第2のスイッチング用トランジスタ、第3のスイッチング用トランジスタ、駆動用トランジスタ、容量素子および発光素子を有し、
前記第1のスイッチング用トランジスタのゲート電極は第1の走査線に接続され、ソース電極及びドレイン電極の一方は信号線に接続され、前記ソース電極及び前記ドレイン電極の他方は前記第2のスイッチング用トランジスタのソース電極及びドレイン電極の一方に接続されるとともに前記駆動用トランジスタのゲート電極に接続され、
前記第2のスイッチング用トランジスタのゲート電極は第2の走査線に接続され、前記ソース電極及び前記ドレイン電極の他方は電源線に接続され、
前記駆動用トランジスタのソース電極及びドレイン電極の一方は前記電源線に接続され、前記ソース電極及び前記ドレイン電極の他方は前記第3のスイッチング用トランジスタのソース電極及びドレイン電極の一方と接続され、
前記第3のスイッチング用トランジスタのゲート電極には、前記第2の走査線に接続された走査線駆動回路を制御するクロック信号が制御信号として入力され、前記ソース電極及び前記ドレイン電極の他方は、前記発光素子の一方の電極に接続され、
前記容量素子は、一端が前記電源線と接続され、他端は前記第1のスイッチング用トランジスタの前記ソース電極及び前記ドレイン電極の他方に接続されるとともに前記駆動用トランジスタの前記ゲート電極に接続され、
前記第1の走査線から入力信号を前記第1のスイッチング用トランジスタの前記ゲート電極に入力することによって、サステイン期間が開始され、
前記信号線から入力されたビデオ信号が前記駆動用トランジスタのゲート電極に入力され、
前記駆動用トランジスタのゲート電極に入力された前記ビデオ信号に応じて、前記電源線から流れる電流が前記駆動用トランジスタによって前記発光素子に供給されて前記発光素子が点灯され、
サステイン期間中に前記制御信号を前記第3のスイッチング用トランジスタの前記ゲート電極に入力することによって前記発光素子を繰り返し点滅させ、
前記第2の走査線から入力信号を前記第2のスイッチング用トランジスタの前記ゲート電極に入力することによってサステイン期間が終了し、前記発光素子を消灯させることを特徴とする発光装置の駆動方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004562019A JP5137294B2 (ja) | 2002-12-19 | 2003-12-05 | 発光装置の駆動方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002368916 | 2002-12-19 | ||
JP2002368916 | 2002-12-19 | ||
JP2004562019A JP5137294B2 (ja) | 2002-12-19 | 2003-12-05 | 発光装置の駆動方法 |
PCT/JP2003/015618 WO2004057561A1 (ja) | 2002-12-19 | 2003-12-05 | 発光装置の駆動方法、および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004057561A1 JPWO2004057561A1 (ja) | 2006-04-27 |
JP5137294B2 true JP5137294B2 (ja) | 2013-02-06 |
Family
ID=32677131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004562019A Expired - Fee Related JP5137294B2 (ja) | 2002-12-19 | 2003-12-05 | 発光装置の駆動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7573445B2 (ja) |
EP (2) | EP2323121A1 (ja) |
JP (1) | JP5137294B2 (ja) |
CN (1) | CN100504975C (ja) |
AU (1) | AU2003289213A1 (ja) |
WO (1) | WO2004057561A1 (ja) |
Families Citing this family (14)
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KR100583519B1 (ko) * | 2004-10-28 | 2006-05-25 | 삼성에스디아이 주식회사 | 주사 구동부 및 그를 이용한 발광표시장치 |
KR100639007B1 (ko) * | 2005-05-26 | 2006-10-25 | 삼성에스디아이 주식회사 | 발광표시장치 및 발광 표시장치 구동방법 |
JP4107513B1 (ja) | 2007-02-04 | 2008-06-25 | 国立大学法人鳥取大学 | 電子装置の発光制御方法 |
JP5361139B2 (ja) | 2007-03-09 | 2013-12-04 | キヤノン株式会社 | 表示装置 |
TWI413961B (zh) | 2007-06-05 | 2013-11-01 | Sony Corp | 顯示面板驅動方法、顯示裝置、顯示面板驅動裝置與電子裝置 |
JP5251006B2 (ja) * | 2007-06-05 | 2013-07-31 | ソニー株式会社 | 表示パネル駆動方法、表示装置、表示パネル駆動装置及び電子機器 |
JP5309475B2 (ja) | 2007-06-05 | 2013-10-09 | ソニー株式会社 | 表示パネル駆動方法、表示装置、表示パネル駆動装置及び電子機器 |
JP5251007B2 (ja) * | 2007-06-05 | 2013-07-31 | ソニー株式会社 | 表示パネル駆動方法、表示装置、表示パネル駆動装置及び電子機器 |
JP5166001B2 (ja) * | 2007-11-16 | 2013-03-21 | オンセミコンダクター・トレーディング・リミテッド | 発光素子駆動回路及び携帯電話 |
KR102428303B1 (ko) * | 2009-06-25 | 2022-08-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
JP5839896B2 (ja) | 2010-09-09 | 2016-01-06 | 株式会社半導体エネルギー研究所 | 表示装置 |
JP6812760B2 (ja) | 2016-11-15 | 2021-01-13 | セイコーエプソン株式会社 | 電気光学装置、電子機器、および電気光学装置の駆動方法 |
CN109192140B (zh) * | 2018-09-27 | 2020-11-24 | 武汉华星光电半导体显示技术有限公司 | 像素驱动电路和显示装置 |
CN110767173B (zh) * | 2019-11-08 | 2021-03-23 | 京东方科技集团股份有限公司 | 显示驱动方法、显示驱动器、显示装置 |
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2003
- 2003-12-05 EP EP20110001090 patent/EP2323121A1/en not_active Withdrawn
- 2003-12-05 CN CNB2003801061905A patent/CN100504975C/zh not_active Expired - Fee Related
- 2003-12-05 AU AU2003289213A patent/AU2003289213A1/en not_active Abandoned
- 2003-12-05 WO PCT/JP2003/015618 patent/WO2004057561A1/ja active Application Filing
- 2003-12-05 JP JP2004562019A patent/JP5137294B2/ja not_active Expired - Fee Related
- 2003-12-05 EP EP03777307.4A patent/EP1575019B1/en not_active Expired - Lifetime
- 2003-12-10 US US10/732,602 patent/US7573445B2/en not_active Expired - Fee Related
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JPH0323750A (ja) * | 1989-06-21 | 1991-01-31 | Oki Electric Ind Co Ltd | 障害検出方式 |
JPH04137392A (ja) * | 1990-09-27 | 1992-05-12 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子の駆動方法および該駆動方法を用いた発光装置 |
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Also Published As
Publication number | Publication date |
---|---|
US20040246208A1 (en) | 2004-12-09 |
EP1575019A4 (en) | 2008-11-12 |
EP1575019B1 (en) | 2013-10-16 |
CN1726525A (zh) | 2006-01-25 |
EP1575019A1 (en) | 2005-09-14 |
AU2003289213A1 (en) | 2004-07-14 |
EP2323121A1 (en) | 2011-05-18 |
CN100504975C (zh) | 2009-06-24 |
WO2004057561A1 (ja) | 2004-07-08 |
JPWO2004057561A1 (ja) | 2006-04-27 |
US7573445B2 (en) | 2009-08-11 |
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