KR100657152B1 - 수동 매트릭스 유기 발광 다이오드용 출력 드라이버 - Google Patents
수동 매트릭스 유기 발광 다이오드용 출력 드라이버 Download PDFInfo
- Publication number
- KR100657152B1 KR100657152B1 KR1020040059528A KR20040059528A KR100657152B1 KR 100657152 B1 KR100657152 B1 KR 100657152B1 KR 1020040059528 A KR1020040059528 A KR 1020040059528A KR 20040059528 A KR20040059528 A KR 20040059528A KR 100657152 B1 KR100657152 B1 KR 100657152B1
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- South Korea
- Prior art keywords
- current
- output driver
- high voltage
- driver
- organic light
- Prior art date
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- 239000011159 matrix material Substances 0.000 title claims abstract description 12
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
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Classifications
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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]
- G09G3/3216—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 a passive matrix
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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
-
- 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]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
-
- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (6)
- 저전원전압단에 연결되고, 입력되는 전류에 비례한 전류를 복사하여 복사전류를 흘릴 수 있는 저전압 아날로그 부;고전원전압단에 연결되고, 상기 복사전류가 흐르는 경우에 통전될 수 있는 고전압 출력 드라이버;상기 저전압 아날로그 부와 고전압 출력 드라이버를 단속할 수 있는 스위치부; 및상기 고전압 출력 드라이버와 스위치부 사이에 삽입되는 적어도 하나 이상의 보상 다이오드를 포함하는 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
- 제1항에 있어서, 상기 보상 다이오드는,모스 트랜지스터 타입으로 된 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
- 제2항에 있어서, 상기 저전압 아날로그 부는,일측이 상기 저전원전압단에 연결되고, 상기 입력되는 전류에 비례한 전류를 복사하여 복사전류를 흘릴 수 있는 전류 미러로 된 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
- 고전원전압단에 연결되고, 입력되는 전류에 제어되는 제1 고전압 드라이버;저전원전압단에 연결되고, 상기 제1 고전압 드라이버로부터 전달되는 전류를 복사하여 복사전류를 흘릴 수 있는 제2 고전압 드라이버; 및상기 제1 고전압 드라이버와 제2 고전압 드라이버 사이에 삽입되는 적어도 하나 이상의 보상 다이오드를 포함하는 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
- 제 4 항에 있어서,상기 보상 다이오드는,모스 트랜지스터 타입으로 된 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
- 제5항에 있어서, 상기 제2 고전압 드라이버는,일측이 상기 저전원전압단에 연결되고, 상기 복사전류를 흘릴 수 있는 전류 미러로 된 수동 매트릭스 유기 발광 다이오드용 출력 드라이버.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040059528A KR100657152B1 (ko) | 2004-07-29 | 2004-07-29 | 수동 매트릭스 유기 발광 다이오드용 출력 드라이버 |
US11/193,649 US20060022746A1 (en) | 2004-07-29 | 2005-07-28 | Output driver for passive matrix organic light emitting diode |
JP2005220573A JP4908796B2 (ja) | 2004-07-29 | 2005-07-29 | パッシブマトリクス有機発光ダイオード用出力ドライバ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040059528A KR100657152B1 (ko) | 2004-07-29 | 2004-07-29 | 수동 매트릭스 유기 발광 다이오드용 출력 드라이버 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060010925A KR20060010925A (ko) | 2006-02-03 |
KR100657152B1 true KR100657152B1 (ko) | 2006-12-12 |
Family
ID=35731456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040059528A KR100657152B1 (ko) | 2004-07-29 | 2004-07-29 | 수동 매트릭스 유기 발광 다이오드용 출력 드라이버 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060022746A1 (ko) |
JP (1) | JP4908796B2 (ko) |
KR (1) | KR100657152B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI323871B (en) * | 2006-02-17 | 2010-04-21 | Himax Tech Inc | Current mirror for oled |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0669140B2 (ja) * | 1982-11-19 | 1994-08-31 | 株式会社東芝 | レベルシフト回路 |
JPS62276908A (ja) * | 1986-02-19 | 1987-12-01 | Hitachi Ltd | 半導体回路 |
EP0561469A3 (en) * | 1992-03-18 | 1993-10-06 | National Semiconductor Corporation | Enhancement-depletion mode cascode current mirror |
JPH05284003A (ja) * | 1992-04-02 | 1993-10-29 | Nec Corp | 出力回路 |
US5309039A (en) * | 1992-09-29 | 1994-05-03 | Motorola, Inc. | Power supply dependent input buffer |
US5515010A (en) * | 1994-09-26 | 1996-05-07 | Texas Instruments Incorporated | Dual voltage level shifted, cascoded current mirror |
JP2783241B2 (ja) * | 1996-02-20 | 1998-08-06 | 日本電気株式会社 | 発光素子駆動回路 |
JP3728046B2 (ja) * | 1996-06-26 | 2005-12-21 | 沖電気工業株式会社 | 極性反転検出回路 |
JP4059537B2 (ja) * | 1996-10-04 | 2008-03-12 | 三菱電機株式会社 | 有機薄膜el表示装置及びその駆動方法 |
JP4118562B2 (ja) * | 1999-07-23 | 2008-07-16 | 富士通株式会社 | 低電圧カレントミラー回路 |
JP4735911B2 (ja) * | 2000-12-28 | 2011-07-27 | 日本電気株式会社 | 駆動回路及びこれを用いた定電流駆動装置 |
JP4009077B2 (ja) * | 2001-09-19 | 2007-11-14 | 松下電器産業株式会社 | 電流駆動装置 |
JP3924179B2 (ja) * | 2002-02-12 | 2007-06-06 | ローム株式会社 | D/a変換回路およびこれを用いる有機el駆動回路 |
JP3647846B2 (ja) * | 2002-02-12 | 2005-05-18 | ローム株式会社 | 有機el駆動回路および有機el表示装置 |
TW586104B (en) * | 2002-02-12 | 2004-05-01 | Rohm Co Ltd | Organic EL drive circuit and organic EL display device using the same |
US20040217934A1 (en) * | 2003-04-30 | 2004-11-04 | Jin-Seok Yang | Driving circuit of flat panel display device |
JP3746049B2 (ja) * | 2003-09-24 | 2006-02-15 | 株式会社リコー | レーザダイオード駆動回路 |
JP4528101B2 (ja) * | 2003-11-26 | 2010-08-18 | ローム株式会社 | D/a変換回路、有機el駆動回路および有機el表示装置 |
US7026854B2 (en) * | 2004-05-21 | 2006-04-11 | Texas Instruments Incorporated | System for producing high-voltage, low-power driver circuitry |
US20060158392A1 (en) * | 2005-01-19 | 2006-07-20 | Princeton Technology Corporation | Two-part driver circuit for organic light emitting diode |
-
2004
- 2004-07-29 KR KR1020040059528A patent/KR100657152B1/ko active IP Right Grant
-
2005
- 2005-07-28 US US11/193,649 patent/US20060022746A1/en not_active Abandoned
- 2005-07-29 JP JP2005220573A patent/JP4908796B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP4908796B2 (ja) | 2012-04-04 |
US20060022746A1 (en) | 2006-02-02 |
JP2006039577A (ja) | 2006-02-09 |
KR20060010925A (ko) | 2006-02-03 |
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