CN100444224C - 发光显示器、dc/dc转换器和驱动发光显示器的方法 - Google Patents
发光显示器、dc/dc转换器和驱动发光显示器的方法 Download PDFInfo
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- CN100444224C CN100444224C CNB2005101068553A CN200510106855A CN100444224C CN 100444224 C CN100444224 C CN 100444224C CN B2005101068553 A CNB2005101068553 A CN B2005101068553A CN 200510106855 A CN200510106855 A CN 200510106855A CN 100444224 C CN100444224 C CN 100444224C
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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
-
- 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
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- 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
-
- 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
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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 Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
帧 | 1F | 2F | 3F | 4F | 5F | 6F | 7F | 8F | 9F | 10F |
像素电流 | 256.2 | 256.6 | 257.3 | 257.4 | 256.8 | 257.0 | 257.0 | 257.0 | 257.0 | 257.0 |
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR77007/04 | 2004-09-24 | ||
KR1020040077007A KR100604058B1 (ko) | 2004-09-24 | 2004-09-24 | 직류/직류 변환기와 이를 이용한 발광 표시장치 및 그의구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1753069A CN1753069A (zh) | 2006-03-29 |
CN100444224C true CN100444224C (zh) | 2008-12-17 |
Family
ID=36098435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101068553A Active CN100444224C (zh) | 2004-09-24 | 2005-09-26 | 发光显示器、dc/dc转换器和驱动发光显示器的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8558762B2 (zh) |
EP (1) | EP1640965B1 (zh) |
JP (1) | JP4281922B2 (zh) |
KR (1) | KR100604058B1 (zh) |
CN (1) | CN100444224C (zh) |
DE (1) | DE602005022024D1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070273618A1 (en) * | 2006-05-26 | 2007-11-29 | Toppoly Optoelectronics Corp. | Pixels and display panels |
KR100833764B1 (ko) * | 2007-01-22 | 2008-05-29 | 삼성에스디아이 주식회사 | 직류-직류 컨버터를 갖는 유기 전계 발광 표시 장치 |
TWI389081B (zh) * | 2007-01-26 | 2013-03-11 | Sony Corp | 顯示裝置,顯示裝置之驅動方法及具有顯示裝置之電子設備 |
JP2008287141A (ja) * | 2007-05-21 | 2008-11-27 | Sony Corp | 表示装置及びその駆動方法と電子機器 |
KR100894606B1 (ko) * | 2007-10-29 | 2009-04-24 | 삼성모바일디스플레이주식회사 | 유기 전계 발광 표시 장치 및 그의 전원 공급 방법 |
US8120261B2 (en) * | 2007-12-04 | 2012-02-21 | Samsung Mobile Display Co., Ltd. | Organic electroluminescence display and driving method thereof |
CN101216645B (zh) * | 2008-01-04 | 2010-11-10 | 昆山龙腾光电有限公司 | 低色偏液晶显示器及其驱动方法 |
KR100893473B1 (ko) | 2008-02-28 | 2009-04-17 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
JP2009237066A (ja) * | 2008-03-26 | 2009-10-15 | Toshiba Corp | 表示装置およびその駆動方法 |
JP2009237068A (ja) * | 2008-03-26 | 2009-10-15 | Toshiba Corp | 表示装置およびその駆動方法 |
JP5214384B2 (ja) * | 2008-09-26 | 2013-06-19 | 株式会社東芝 | 表示装置及びその駆動方法 |
KR101074814B1 (ko) | 2010-02-02 | 2011-10-19 | 삼성모바일디스플레이주식회사 | 디스플레이 장치 및 그 구동 방법 |
KR101101094B1 (ko) * | 2010-02-03 | 2012-01-03 | 삼성모바일디스플레이주식회사 | Dc―dc컨버터 및 이를 이용한 유기전계발광표시장치 |
KR101156446B1 (ko) * | 2010-06-04 | 2012-06-18 | 삼성모바일디스플레이주식회사 | 유기 전계 발광 표시 장치 및 그 구동 방법 |
KR101813192B1 (ko) * | 2011-05-31 | 2017-12-29 | 삼성디스플레이 주식회사 | 화소 및 이를 포함하는 표시장치, 및 그 구동방법 |
KR101549284B1 (ko) * | 2011-11-08 | 2015-09-02 | 엘지디스플레이 주식회사 | 유기발광다이오드 표시장치 |
KR20140054760A (ko) * | 2012-10-29 | 2014-05-09 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 |
CN103472753A (zh) * | 2013-09-17 | 2013-12-25 | 京东方科技集团股份有限公司 | 控制信号发生电路和电路系统 |
KR102345091B1 (ko) * | 2014-12-26 | 2021-12-31 | 엘지디스플레이 주식회사 | 표시장치와 이의 구동방법 |
KR101952193B1 (ko) * | 2015-02-24 | 2019-02-26 | 엘지디스플레이 주식회사 | 조립식 조명 장치 |
CN109523951A (zh) * | 2018-12-29 | 2019-03-26 | 云谷(固安)科技有限公司 | 一种像素电路和显示装置 |
Citations (7)
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CN1195785A (zh) * | 1997-02-07 | 1998-10-14 | 株式会社日立制作所 | 有电压补偿功能的液晶显示器 |
US5929620A (en) * | 1996-11-07 | 1999-07-27 | Linear Technology Corporation | Switching regulators having a synchronizable oscillator frequency with constant ramp amplitude |
US6087814A (en) * | 1994-08-30 | 2000-07-11 | Rohm Co., Ltd. | Power source circuit and electronic device with the same |
CN1329388A (zh) * | 2000-06-12 | 2002-01-02 | 索尼株式会社 | 综合谐振dc-dc变频器和在多个频率区域激励的高电压生成电路 |
US6522191B1 (en) * | 1997-04-21 | 2003-02-18 | Hynix Semiconductor, Inc. | Synchronized voltage generator for amplifying voltage inputs |
CN1490785A (zh) * | 2002-06-25 | 2004-04-21 | 三星电子株式会社 | 驱动显示器件的光源的驱动装置 |
CN1517965A (zh) * | 2003-01-21 | 2004-08-04 | ����Sdi��ʽ���� | 发光显示器、驱动方法及其像素电路和显示器件 |
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KR100206566B1 (ko) * | 1996-08-21 | 1999-07-01 | 윤종용 | 액정 표시 장치의 구동 전압 발생 회로 |
US6160591A (en) | 1997-09-19 | 2000-12-12 | Sony Corporation | Apparatus and method of providing switching frequency synchronization |
US6348906B1 (en) * | 1998-09-03 | 2002-02-19 | Sarnoff Corporation | Line scanning circuit for a dual-mode display |
JP3611293B2 (ja) * | 1999-02-24 | 2005-01-19 | キヤノン株式会社 | 電子線装置及び画像形成装置 |
KR100666119B1 (ko) * | 1999-11-18 | 2007-01-09 | 삼성전자주식회사 | 액정표시장치 |
TW514859B (en) * | 2000-07-04 | 2002-12-21 | Hannstar Display Corp | Signal processing method of timing controller for liquid crystal display module |
US7456810B2 (en) * | 2001-10-26 | 2008-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device and driving method thereof |
JP2003295826A (ja) | 2002-04-03 | 2003-10-15 | Sanyo Electric Co Ltd | 有機el表示装置 |
KR100878244B1 (ko) * | 2002-09-12 | 2009-01-13 | 삼성전자주식회사 | 구동 전압 생성 회로 및 이를 이용한 액정 표시 장치 |
JP2004163673A (ja) * | 2002-11-13 | 2004-06-10 | Toshiba Corp | 表示装置 |
-
2004
- 2004-09-24 KR KR1020040077007A patent/KR100604058B1/ko active IP Right Grant
-
2005
- 2005-05-19 JP JP2005146997A patent/JP4281922B2/ja active Active
- 2005-09-02 US US11/217,685 patent/US8558762B2/en active Active
- 2005-09-19 EP EP05108579A patent/EP1640965B1/en active Active
- 2005-09-19 DE DE602005022024T patent/DE602005022024D1/de active Active
- 2005-09-26 CN CNB2005101068553A patent/CN100444224C/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6087814A (en) * | 1994-08-30 | 2000-07-11 | Rohm Co., Ltd. | Power source circuit and electronic device with the same |
US5929620A (en) * | 1996-11-07 | 1999-07-27 | Linear Technology Corporation | Switching regulators having a synchronizable oscillator frequency with constant ramp amplitude |
CN1195785A (zh) * | 1997-02-07 | 1998-10-14 | 株式会社日立制作所 | 有电压补偿功能的液晶显示器 |
US6522191B1 (en) * | 1997-04-21 | 2003-02-18 | Hynix Semiconductor, Inc. | Synchronized voltage generator for amplifying voltage inputs |
CN1329388A (zh) * | 2000-06-12 | 2002-01-02 | 索尼株式会社 | 综合谐振dc-dc变频器和在多个频率区域激励的高电压生成电路 |
CN1490785A (zh) * | 2002-06-25 | 2004-04-21 | 三星电子株式会社 | 驱动显示器件的光源的驱动装置 |
CN1517965A (zh) * | 2003-01-21 | 2004-08-04 | ����Sdi��ʽ���� | 发光显示器、驱动方法及其像素电路和显示器件 |
Also Published As
Publication number | Publication date |
---|---|
JP2006091839A (ja) | 2006-04-06 |
CN1753069A (zh) | 2006-03-29 |
KR100604058B1 (ko) | 2006-07-24 |
JP4281922B2 (ja) | 2009-06-17 |
KR20060028022A (ko) | 2006-03-29 |
DE602005022024D1 (de) | 2010-08-12 |
EP1640965B1 (en) | 2010-06-30 |
EP1640965A1 (en) | 2006-03-29 |
US20060066531A1 (en) | 2006-03-30 |
US8558762B2 (en) | 2013-10-15 |
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Effective date of registration: 20090109 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Mobile Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung SDI Co., Ltd. |
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Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Mobile Display Co., Ltd. |