JP2009055774A - Dc−dcコンバータ及びこれを用いた有機電界発光表示装置 - Google Patents
Dc−dcコンバータ及びこれを用いた有機電界発光表示装置 Download PDFInfo
- Publication number
- JP2009055774A JP2009055774A JP2007275362A JP2007275362A JP2009055774A JP 2009055774 A JP2009055774 A JP 2009055774A JP 2007275362 A JP2007275362 A JP 2007275362A JP 2007275362 A JP2007275362 A JP 2007275362A JP 2009055774 A JP2009055774 A JP 2009055774A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- converter
- control signal
- output terminal
- capacitor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000005684 electric field Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 16
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000000779 depleting effect Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
Images
Classifications
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
-
- 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]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/027—Arrangements or methods related to powering off a display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】入力端を介して入力電圧を受けて第1電圧及び当該第1電圧より電圧の低い第2電圧を生成し、出力端を介して前記第1電圧及び前記第2電圧を出力し、制御信号を受信して動作の可否が決定される電圧生成部と、前記出力端に接続されるキャパシタと、前記制御信号により、前記キャパシタに格納された電荷を放電するスイッチ部と、を含む。
【選択図】図2
Description
101 画素
200 データ駆動部
300 走査駆動部
400 DC−DCコンバータ
410a、410b、410c、410d、410e、410f ブースト回路
420a、420b、420c、420d、420e、420f インバータ回路
430 遅延回路
Claims (15)
- 入力端を介して入力電圧を受けて第1電圧及び当該第1電圧より電圧の低い第2電圧を生成し、出力端を介して前記第1電圧及び前記第2電圧を出力し、制御信号を受信して動作の可否が決定される電圧生成部と、
前記出力端に接続されるキャパシタと、
前記制御信号により、前記キャパシタに格納された電荷を放電するスイッチ部と、
を含むことを特徴とするDC−DCコンバータ。 - 前記電圧生成部は、
前記第1電圧を生成するブースト回路と、
前記第2電圧を生成するインバータ回路と、
をさらに含むことを特徴とする請求項1に記載のDC−DCコンバータ。 - 前記スイッチ部は、前記制御信号により、オンオフ状態が決定されるトランジスタをさらに含むことを特徴とする請求項1に記載のDC−DCコンバータ。
- 前記キャパシタに充電された電荷を放電し、前記トランジスタによって接続される抵抗をさらに含むことを特徴とする請求項3に記載のDC−DCコンバータ。
- 前記制御信号を受信して前記トランジスタのゲートに伝達され、前記制御信号を一定時間遅延して伝達する遅延回路をさらに含むことを特徴とする請求項3に記載のDC−DCコンバータ。
- 前記トランジスタは、アースに接続されることを特徴とする請求項3に記載のDC−DCコンバータ。
- 前記トランジスタは、前記第2電圧に接続されることを特徴とする請求項3に記載のDC−DCコンバータ。
- 入力端を介して入力電圧を受けて第1電圧及び当該第1電圧より低い第2電圧を生成し、出力端を介して前記第1電圧及び前記第2電圧を出力し、制御信号を受信して動作の可否が決定される電圧生成部と、
前記出力端に接続されるキャパシタと、
前記出力端、前記第2電圧、及びアースのいずれか1つに接続され、前記キャパシタに格納されている電荷を消耗する抵抗と、
を含むことを特徴とするDC−DCコンバータ。 - データ信号、走査信号、第1電圧及び第2電圧を受けて画像を表現する画素部と、
前記データ信号を生成するデータ駆動部と、
前記走査信号を生成する走査駆動部と、
前記第1電圧及び前記第2電圧を生成するDC−DCコンバータと、
を備え、
前記DC−DCコンバータは、
入力端を介して入力電圧を受けて前記第1電圧及び当該第1電圧より低い前記第2電圧を生成し、出力端を介して前記第1電圧及び前記第2電圧を出力し、制御信号を受信して動作の可否が決定される電圧生成部と、
前記出力端に接続されるキャパシタと、
前記制御信号により、前記キャパシタに格納された電荷を放電するスイッチ部と、
を含むことを特徴とする有機電界発光表示装置。 - 前記電圧生成部は、
前記第1電圧を生成するブースト回路と、
前記第2電圧を生成するインバータ回路と、
をさらに含むことを特徴とする請求項9に記載の有機電界表示装置。 - 前記スイッチ部は、前記制御信号により、オンオフ状態が決定されるトランジスタをさらに含むことを特徴とする請求項9に記載の有機電界表示装置。
- 前記制御信号を受信して前記トランジスタのゲートに伝達し、前記制御信号を一定時間遅延して伝達する遅延回路をさらに含むことを特徴とする請求項11に記載の有機電界表示装置。
- 前記トランジスタは、アースに接続されることを特徴とする請求項11に記載の有機電界表示装置。
- 前記トランジスタは、前記第2電圧に接続されることを特徴とする請求項11に記載の有機電界表示装置。
- データ信号、走査信号、第1電圧及び第2電圧を受けて画像を表現する画素部と、
前記データ信号を生成するデータ駆動部と、
前記走査信号を生成する走査駆動部と、
前記第1電圧及び前記第2電圧を生成するDC−DCコンバータと、
を備え、
前記DC−DCコンバータは、
入力端を介して入力電圧を受けて前記第1電圧の電圧及び当該第1電圧の電圧より低い前記第2電圧の電圧を生成し、出力端を介して前記第1電圧の電圧及び前記第2電圧の電圧を出力し、制御信号を受信して動作の可否が決定される電圧生成部と、
前記出力端に接続されるキャパシタと、
前記出力端と前記第2電圧またはアースとの間に接続され、前記キャパシタに格納されている電荷を消耗する抵抗と、
を含むことを特徴とする有機電界発光表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070086511A KR100889690B1 (ko) | 2007-08-28 | 2007-08-28 | Dc―dc 컨버터 및 이를 이용한 유기전계발광표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009055774A true JP2009055774A (ja) | 2009-03-12 |
JP4659807B2 JP4659807B2 (ja) | 2011-03-30 |
Family
ID=40092049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007275362A Active JP4659807B2 (ja) | 2007-08-28 | 2007-10-23 | Dc−dcコンバータ及びこれを用いた有機電界発光表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8749462B2 (ja) |
EP (1) | EP2031941A3 (ja) |
JP (1) | JP4659807B2 (ja) |
KR (1) | KR100889690B1 (ja) |
CN (1) | CN101378229A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009157031A (ja) * | 2007-12-26 | 2009-07-16 | Epson Imaging Devices Corp | 電気光学装置及びその電気光学装置を備えた電子機器 |
EP2228738A1 (en) | 2009-03-09 | 2010-09-15 | Sony Corporation | Information providing server, information providing system, information providing method and program |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100952834B1 (ko) * | 2008-08-06 | 2010-04-15 | 삼성모바일디스플레이주식회사 | Dc― dc 컨버터 및 그를 이용한 유기전계발광표시장치 |
KR101049019B1 (ko) * | 2009-05-19 | 2011-07-12 | 삼성모바일디스플레이주식회사 | 전원공급부 및 그를 이용한 유기전계발광표시장치 |
KR101067225B1 (ko) * | 2009-07-08 | 2011-09-22 | 삼성전기주식회사 | 플라즈마 디스플레이 패널용 온/오프 시퀀스 회로 |
KR101022085B1 (ko) | 2009-07-10 | 2011-03-17 | 삼성모바일디스플레이주식회사 | 전원공급부 및 그를 이용한 유기전계발광표시장치 |
KR101084170B1 (ko) * | 2009-08-03 | 2011-11-17 | 삼성모바일디스플레이주식회사 | Dc-dc 컨버터 외장형 디스플레이 모듈의 전원 제어 시스템 |
KR101064462B1 (ko) | 2009-11-17 | 2011-09-15 | 삼성모바일디스플레이주식회사 | Dc―dc컨버터 및 이를 이용한 유기전계발광표시장치 |
KR101040798B1 (ko) * | 2009-11-17 | 2011-06-14 | 삼성모바일디스플레이주식회사 | Dc―dc 컨버터 및 이를 이용한 유기전계발광표시장치 |
KR101132023B1 (ko) | 2010-02-19 | 2012-04-02 | 삼성모바일디스플레이주식회사 | Dc?dc 컨버터 및 그를 이용한 유기전계발광표시장치 |
DE112011101396T5 (de) | 2010-04-23 | 2013-03-21 | Semiconductor Energy Laboratory Co., Ltd. | Anzeigevorrichtung und Treiberverfahren für dieselbe |
KR101193194B1 (ko) * | 2010-04-30 | 2012-10-19 | 삼성디스플레이 주식회사 | 유기 전계 발광 표시 장치 |
KR101992281B1 (ko) * | 2012-03-06 | 2019-06-26 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR101975531B1 (ko) * | 2012-09-10 | 2019-05-08 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR102071004B1 (ko) | 2013-09-03 | 2020-01-30 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 포함하는 유기전계발광 표시장치 |
KR102141207B1 (ko) * | 2013-11-11 | 2020-08-05 | 삼성디스플레이 주식회사 | 디스플레이 장치, 전원 전압 생성 장치, 및 전원 전압 생성 방법 |
KR102395148B1 (ko) | 2015-03-03 | 2022-05-09 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 포함하는 표시 장치 |
KR102484869B1 (ko) * | 2015-12-02 | 2023-01-06 | 엘지디스플레이 주식회사 | 유기발광표시장치 및 유기발광표시장치의 구동 방법 |
KR102430795B1 (ko) * | 2015-12-31 | 2022-08-08 | 엘지디스플레이 주식회사 | 표시 장치 및 그의 구동 방법 |
CN105657898B (zh) | 2016-02-19 | 2017-12-08 | 京东方科技集团股份有限公司 | 一种电源电路及其驱动方法、显示装置 |
CN107103871B (zh) * | 2017-06-30 | 2019-11-22 | 京东方科技集团股份有限公司 | 显示装置以及显示屏的供电电路和供电方法 |
CN110544452B (zh) * | 2018-05-28 | 2021-08-17 | 京东方科技集团股份有限公司 | 供电时序控制电路及控制方法、显示驱动电路、显示装置 |
KR102519570B1 (ko) | 2018-11-12 | 2023-04-10 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 이용한 표시 패널의 구동 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05236744A (ja) * | 1992-02-19 | 1993-09-10 | Ricoh Co Ltd | 多出力スイッチング電源装置 |
JP2005315919A (ja) * | 2004-04-27 | 2005-11-10 | Tohoku Pioneer Corp | 発光ディスプレイ装置およびその駆動制御方法 |
JP2006189714A (ja) * | 2005-01-07 | 2006-07-20 | Casio Comput Co Ltd | 表示駆動装置及び表示装置並びにその駆動制御方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422073A (en) * | 1981-10-27 | 1983-12-20 | The Bendix Corporation | Combustible gas detection system |
CN1023048C (zh) | 1989-08-17 | 1993-12-08 | 哈尔滨工业大学 | 鉴相鉴宽型断相保护器 |
JP2000152623A (ja) | 1998-11-10 | 2000-05-30 | Ricoh Co Ltd | 電源装置 |
GB9921425D0 (en) | 1999-09-11 | 1999-11-10 | Koninkl Philips Electronics Nv | Active matrix electroluminescent display device |
KR100389019B1 (ko) * | 2000-11-22 | 2003-06-25 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 리셋회로 |
JP2002233139A (ja) | 2001-02-05 | 2002-08-16 | Matsushita Electric Ind Co Ltd | Dc−dcコンバータ |
JP2002244617A (ja) * | 2001-02-15 | 2002-08-30 | Sanyo Electric Co Ltd | 有機el画素回路 |
JP3788916B2 (ja) | 2001-03-30 | 2006-06-21 | 株式会社日立製作所 | 発光型表示装置 |
KR100878222B1 (ko) | 2001-07-03 | 2009-01-13 | 삼성전자주식회사 | 액정 표시 장치용 전원 공급 장치 |
US7483001B2 (en) | 2001-11-21 | 2009-01-27 | Seiko Epson Corporation | Active matrix substrate, electro-optical device, and electronic device |
US7698573B2 (en) * | 2002-04-02 | 2010-04-13 | Sharp Corporation | Power source apparatus for display and image display apparatus |
KR100514185B1 (ko) * | 2003-10-01 | 2005-09-13 | 삼성에스디아이 주식회사 | 유기전계발광표시장치의 직류-직류 컨버터 |
US6913554B2 (en) * | 2003-10-03 | 2005-07-05 | Gilbert W. Younger | Methods and systems for improving the operation of transmissions for motor vehicles |
KR20050046927A (ko) * | 2003-11-14 | 2005-05-19 | 삼성에스디아이 주식회사 | 전압 공급 장치 및 이를 이용한 발광 표시 장치 |
GB0400213D0 (en) | 2004-01-07 | 2004-02-11 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
KR100662981B1 (ko) * | 2004-11-04 | 2006-12-28 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 그것의 직류-직류 변환기 |
CN100486089C (zh) | 2004-12-25 | 2009-05-06 | 鸿富锦精密工业(深圳)有限公司 | 开关电源 |
KR100649508B1 (ko) * | 2005-02-02 | 2006-11-27 | 권오영 | 하이브리드 전원시스템 |
KR101152118B1 (ko) | 2005-02-16 | 2012-06-15 | 삼성전자주식회사 | 표시 장치용 구동 장치 및 dc-dc 변환 장치 |
KR20080064564A (ko) * | 2007-01-05 | 2008-07-09 | 삼성전자주식회사 | 인쇄 회로 기판 및 그를 포함하는 액정 표시 장치 |
-
2007
- 2007-08-28 KR KR1020070086511A patent/KR100889690B1/ko active IP Right Grant
- 2007-10-23 JP JP2007275362A patent/JP4659807B2/ja active Active
-
2008
- 2008-07-08 US US12/217,817 patent/US8749462B2/en active Active
- 2008-08-26 CN CNA2008102124427A patent/CN101378229A/zh active Pending
- 2008-08-27 EP EP08163107A patent/EP2031941A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05236744A (ja) * | 1992-02-19 | 1993-09-10 | Ricoh Co Ltd | 多出力スイッチング電源装置 |
JP2005315919A (ja) * | 2004-04-27 | 2005-11-10 | Tohoku Pioneer Corp | 発光ディスプレイ装置およびその駆動制御方法 |
JP2006189714A (ja) * | 2005-01-07 | 2006-07-20 | Casio Comput Co Ltd | 表示駆動装置及び表示装置並びにその駆動制御方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009157031A (ja) * | 2007-12-26 | 2009-07-16 | Epson Imaging Devices Corp | 電気光学装置及びその電気光学装置を備えた電子機器 |
JP4502003B2 (ja) * | 2007-12-26 | 2010-07-14 | エプソンイメージングデバイス株式会社 | 電気光学装置及びその電気光学装置を備えた電子機器 |
EP2228738A1 (en) | 2009-03-09 | 2010-09-15 | Sony Corporation | Information providing server, information providing system, information providing method and program |
Also Published As
Publication number | Publication date |
---|---|
KR100889690B1 (ko) | 2009-03-19 |
EP2031941A2 (en) | 2009-03-04 |
CN101378229A (zh) | 2009-03-04 |
JP4659807B2 (ja) | 2011-03-30 |
EP2031941A3 (en) | 2012-01-11 |
US8749462B2 (en) | 2014-06-10 |
KR20090021742A (ko) | 2009-03-04 |
US20090058311A1 (en) | 2009-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4659807B2 (ja) | Dc−dcコンバータ及びこれを用いた有機電界発光表示装置 | |
KR101064462B1 (ko) | Dc―dc컨버터 및 이를 이용한 유기전계발광표시장치 | |
US9123286B2 (en) | Power generator having a power selector and organic light emitting display device using the same | |
JP4981099B2 (ja) | Dc−dcコンバータ及びそれを用いた有機電界発光表示装置 | |
TWI547924B (zh) | 有機發光顯示器及其驅動方法 | |
KR101829398B1 (ko) | 유기전계발광 표시장치 및 그의 구동방법 | |
KR101146989B1 (ko) | Dc-dc 컨버터, 이를 포함하는 유기 전계 발광 표시 장치 및 그 구동 방법 | |
TWI604425B (zh) | 有機發光顯示器 | |
US8791886B2 (en) | DC-DC converter and organic light emitting display device including the same | |
JP2010041909A (ja) | Dc−dcコンバータ及びそれを用いた有機電界発光表示装置 | |
US20120256897A1 (en) | Organic light emitting diode display having short detecting circuit and method of driving the same | |
US10170047B2 (en) | Organic light emitting display and driving method thereof | |
KR20100008502A (ko) | 유기전계발광표시장치 및 그의 구동방법 | |
KR20130003246A (ko) | Dc-dc 컨버터 및 이를 포함한 유기전계발광 표시장치 | |
JP2009139935A (ja) | 有機電界発光表示装置及びその駆動方法 | |
KR101040798B1 (ko) | Dc―dc 컨버터 및 이를 이용한 유기전계발광표시장치 | |
JP2011034049A (ja) | 有機電界発光表示装置及びその駆動方法 | |
US9207785B2 (en) | Voltage generator and organic light emitting display device using the same | |
US20100220088A1 (en) | Power supply unit and organic light emitting display device using the same | |
CN100428312C (zh) | 电致发光显示装置及其驱动方法 | |
KR20090093019A (ko) | Dc―dc 컨버터 및 그를 이용한 유기전계발광표시장치 | |
US8373689B2 (en) | Organic light emitting diode display device | |
KR100520829B1 (ko) | 일렉트로-루미네센스 표시패널의 구동 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20081208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090225 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100817 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101116 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101207 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101227 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140107 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4659807 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140107 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140107 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |