KR100732812B1 - 유기전계발광 표시장치 - Google Patents
유기전계발광 표시장치 Download PDFInfo
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- KR100732812B1 KR100732812B1 KR1020060034615A KR20060034615A KR100732812B1 KR 100732812 B1 KR100732812 B1 KR 100732812B1 KR 1020060034615 A KR1020060034615 A KR 1020060034615A KR 20060034615 A KR20060034615 A KR 20060034615A KR 100732812 B1 KR100732812 B1 KR 100732812B1
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- Prior art keywords
- unit
- panel
- load
- load unit
- light emitting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (6)
- 전원을 공급하기 위한 전원부와,상기 전원을 공급받아 구동하며 데이터 구동부 및 주사 구동부를 포함한 회로들이 실장되는 패널과,상기 데이터 구동부 및 주사 구동부를 포함한 회로들 중 적어도 하나와 상기 전원부 사이에 위치되는 부하부와,상기 부하부의 양단 전압을 증폭하기 위한 앰프부와,상기 앰프부에서 증폭된 전압과 상기 부하부의 저항값을 이용하여 상기 패널로 공급되는 전류값을 계산하기 위한 제어부와,상기 제어부에서 계산된 상기 전류값을 표시하기 위한 표시부를 구비하는 것을 특징으로 하는 유기전계발광 표시장치.
- 제 1항에 있어서,상기 부하부는 저항을 포함하며, 상기 저항의 저항값은 0.1Ω 내지 1Ω 사이로 설정되는 것을 특징으로 하는 유기전계발광 표시장치.
- 제 1항에 있어서,상기 부하부와 상기 전원부 사이에 위치되어 노이즈를 제거하기 위한 필터부를 더 구비하는 것을 특징으로 하는 유기전계발광 표시장치.
- 제 3항에 있어서,상기 필터부는 상기 전원부와 상기 부하부 사이에 위치되는 인덕터와,상기 인덕터와 상기 부하부 사이의 노드와 기저전압원 사이에 위치되는 적어도 하나의 커패시터를 구비하는 것을 특징으로 하는 유기전계발광 표시장치.
- 제 1항에 있어서,상기 데이터 구동부 및 주사 구동부를 포함한 회로들 중 적어도 하나와 상기 부하부 사이에 위치되는 노드와 기저전압원 사이에 위치되는 적어도 하나의 커패시터를 더 구비하는 것을 특징으로 하는 유기전계발광 표시장치.
- 제 1항에 있어서,상기 부하부, 앰프부, 제어부 및 표시부는 상기 패널에 형성되는 것을 특징으로 하는 유기전계발광 표시장치.
Priority Applications (1)
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KR1020060034615A KR100732812B1 (ko) | 2006-04-17 | 2006-04-17 | 유기전계발광 표시장치 |
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KR1020060034615A KR100732812B1 (ko) | 2006-04-17 | 2006-04-17 | 유기전계발광 표시장치 |
Publications (1)
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KR100732812B1 true KR100732812B1 (ko) | 2007-06-27 |
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KR1020060034615A KR100732812B1 (ko) | 2006-04-17 | 2006-04-17 | 유기전계발광 표시장치 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980010988A (ko) * | 1996-07-10 | 1998-04-30 | 모리시다 요이치 | 일렉트로루미네슨스 표시 장치 및 표시 장치의 구동 회로 |
US6014035A (en) | 1997-07-11 | 2000-01-11 | International Business Machines Corporation | Test system and test method for liquid crystal display device |
KR20010059194A (ko) * | 1999-12-30 | 2001-07-06 | 김덕중 | 유기 전기 발광 소자의 수명 측정 장치 |
JP2004177514A (ja) | 2002-11-25 | 2004-06-24 | Oki Electric Ind Co Ltd | 表示駆動回路 |
KR20050078959A (ko) * | 2004-02-03 | 2005-08-08 | 삼성에스디아이 주식회사 | 노이즈필터링수단이 구비된 표시장치 |
KR20060106959A (ko) * | 2005-04-07 | 2006-10-12 | 엘지전자 주식회사 | 유기 전계발광 표시소자의 불량 검출장치 및 검출방법 |
-
2006
- 2006-04-17 KR KR1020060034615A patent/KR100732812B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980010988A (ko) * | 1996-07-10 | 1998-04-30 | 모리시다 요이치 | 일렉트로루미네슨스 표시 장치 및 표시 장치의 구동 회로 |
US6014035A (en) | 1997-07-11 | 2000-01-11 | International Business Machines Corporation | Test system and test method for liquid crystal display device |
KR20010059194A (ko) * | 1999-12-30 | 2001-07-06 | 김덕중 | 유기 전기 발광 소자의 수명 측정 장치 |
JP2004177514A (ja) | 2002-11-25 | 2004-06-24 | Oki Electric Ind Co Ltd | 表示駆動回路 |
KR20050078959A (ko) * | 2004-02-03 | 2005-08-08 | 삼성에스디아이 주식회사 | 노이즈필터링수단이 구비된 표시장치 |
KR20060106959A (ko) * | 2005-04-07 | 2006-10-12 | 엘지전자 주식회사 | 유기 전계발광 표시소자의 불량 검출장치 및 검출방법 |
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