KR100649250B1 - 발광 표시 장치 및 발광 표시 패널 - Google Patents
발광 표시 장치 및 발광 표시 패널 Download PDFInfo
- Publication number
- KR100649250B1 KR100649250B1 KR1020040050671A KR20040050671A KR100649250B1 KR 100649250 B1 KR100649250 B1 KR 100649250B1 KR 1020040050671 A KR1020040050671 A KR 1020040050671A KR 20040050671 A KR20040050671 A KR 20040050671A KR 100649250 B1 KR100649250 B1 KR 100649250B1
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- KR
- South Korea
- Prior art keywords
- signal
- data
- shift register
- scan
- light emitting
- Prior art date
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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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
- H01L22/34—Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
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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
- 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
- G09G2300/0857—Static memory circuit, e.g. flip-flop
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0213—Addressing of scan or signal lines controlling the sequence of the scanning lines with respect to the patterns to be displayed, e.g. to save power
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
Abstract
Description
Claims (4)
- 발광 표시 장치에 있어서,선택신호를 전달하는 복수의 주사선, 데이터 신호를 전달하는 복수의 데이터선 및 상기 주사선과 상기 데이터선에 각각 연결되어 매트릭스 형태로 배열되는 복수의 화소를 포함하는 표시부;상기 표시부와 동일 기판에 형성되며 상기 선택신호를 생성하여 해당하는 상기 주사선에 각각 인가하는 주사구동부; 및상기 표시부와 동일 기판에 형성되며 상기 데이터 신호를 생성하여 해당하는 상기 데이터선에 각각 인가하는 데이터 구동부를 포함하고,상기 주사구동부는,순차적으로 소정의 기간동안 제1 레벨을 갖는 상기 복수의 선택신호를 생성하여 복수의 출력단자를 통하여 각각 출력하는 시프트레지스터부; 및상기 시프트레지스터부의 복수의 출력단자들과 전기적으로 연결되도록 형성되는 복수의 테스트패드를 포함하는 발광 표시 장치.
- 제1항에 있어서,상기 테스트패드는, 상기 출력단자를 형성하는 전극선 상에 절연되어 중첩되며 복수의 접촉구를 통하여 전기적으로 연결되는 발광 표시 장치.
- 제2항에 있어서,상기 시프트레지스터는 양방향 시프트레지스터인 발광 표시 장치.
- 발광 표시 패널에 있어서,선택신호를 전달하는 복수의 주사선;데이터 신호를 전달하는 복수의 데이터선;상기 주사선과 상기 데이터선에 각각 연결되어 매트릭스 형태로 배열되는 복수의 화소; 및상기 선택신호를 생성하여 해당하는 주사선에 각각 인가하는 주사구동부를 포함하고,상기 주사구동부는,순차적으로 소정의 기간동안 제1 레벨을 갖도록 시프트된 복수의 선택신호를 생성하여 복수의 출력단자를 통하여 각각 출력하는 시프트레지스터부; 및상기 시프트레지스터부의 복수의 출력단자와 각각 전기적으로 연결되도록 형성되는 복수의 테스트패드를 포함하는 발광 표시 패널.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020040050671A KR100649250B1 (ko) | 2004-06-30 | 2004-06-30 | 발광 표시 장치 및 발광 표시 패널 |
US11/165,162 US8013816B2 (en) | 2004-06-30 | 2005-06-22 | Light emitting display |
Applications Claiming Priority (1)
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KR1020040050671A KR100649250B1 (ko) | 2004-06-30 | 2004-06-30 | 발광 표시 장치 및 발광 표시 패널 |
Publications (2)
Publication Number | Publication Date |
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KR20060001533A KR20060001533A (ko) | 2006-01-06 |
KR100649250B1 true KR100649250B1 (ko) | 2006-11-24 |
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KR1020040050671A KR100649250B1 (ko) | 2004-06-30 | 2004-06-30 | 발광 표시 장치 및 발광 표시 패널 |
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KR20060001533A (ko) | 2006-01-06 |
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