KR100882908B1 - 유기전계발광표시장치의 구동 방법 - Google Patents
유기전계발광표시장치의 구동 방법 Download PDFInfo
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- KR100882908B1 KR100882908B1 KR1020070061258A KR20070061258A KR100882908B1 KR 100882908 B1 KR100882908 B1 KR 100882908B1 KR 1020070061258 A KR1020070061258 A KR 1020070061258A KR 20070061258 A KR20070061258 A KR 20070061258A KR 100882908 B1 KR100882908 B1 KR 100882908B1
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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
- G09G3/3258—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 voltage across the light-emitting element
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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
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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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/204—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames being organized in consecutive sub-frame groups
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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]
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- 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
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
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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
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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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0266—Reduction of sub-frame artefacts
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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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more sub-frames
Abstract
Description
Claims (20)
- 한 프레임을 홀수 필드 및 짝수 필드로 분할하여, 상기 홀수 필드 및 짝수 필드를 순차 구동하는 비월 주사 방식 유기전계발광표시장치의 구동 방법에 있어서,상기 홀수 필드 및 짝수 필드를 각각 x개의 서브 프레임 군으로 분할하고,구동 데이터의 비트에 상응하는 각각의 서브 프레임을 y개로 분할하여, 상기 분할된 서브 프레임은 서로 상이한 서브 프레임 군에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 1 항에 있어서,상기 x 및 y는 2의 배수 또는 3의 배수이며, y는 x보다 작은 자연수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 1 항에 있어서,상기 x 및 y는 동일 수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 3 항에 있어서,상기 각 서브 프레임 군에서 분할된 모든 서브 프레임이 동일한 위치에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 1 항에 있어서,상기 분할된 각각의 서브 프레임은 동일한 휘도 비를 가지는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 한 프레임을 홀수 필드 및 짝수 필드로 분할하여, 상기 홀수 필드 및 짝수 필드를 순차 구동하는 비월 주사 방식 유기전계발광표시장치의 구동 방법에 있어서,상기 홀수 필드 및 짝수 필드를 각각 x개의 서브 프레임 군으로 분할하고,구동 데이터의 비트에 상응하는 다수의 서브 프레임 중 일부를 y개로 분할하여, 상기 분할된 서브 프레임은 서로 상이한 서브 프레임 군에 배치되며,분할되지 않은 서브 프레임은 하나 또는 다수의 서브 프레임 군에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 6 항에 있어서,상기 x 및 y는 2의 배수 또는 3의 배수이며, y는 x보다 작은 자연수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 6 항에 있어서,상기 x 및 y는 동일 수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 8 항에 있어서,상기 분할된 서브 프레임은 각 서브 프레임 군에서 동일한 위치에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 8 항에 있어서,상기 구동 데이터의 비트에 상응하는 다수의 서브 프레임 중 분할되지 않은 서브 프레임은 모두 하나의 서브 프레임 군에 배치되도록 하고, 나머지 서브 프레임 군에 블랙 계조를 표현하는 블랙 서브 프레임을 배치되도록 하며, 상기 블랙 서브 프레임은 상기 분할되지 않은 서브 프레임과 동일한 휘도 비를 가지는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 10 항에 있어서,상기 분할되지 않은 서브 프레임 및 블랙 계조를 표현하는 블랙 서브 프레임은 각 서브 프레임 군에서 동일한 위치에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 6 항에 있어서,상기 구동 데이터의 비트 중 일정 비트 이상의 비트에 상응하는 서브 프레임 을 분할하는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 12 항에 있어서,상기 일정 비트는 5 비트인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 한 프레임을 홀수 필드 및 짝수 필드로 분할하여, 상기 홀수 필드 및 짝수 필드를 순차 구동하는 비월 주사 방식 유기전계발광표시장치의 구동 방법에 있어서,상기 홀수 필드 및 짝수 필드를 각각 x개의 서브 프레임 군으로 분할하고,구동 데이터의 비트 중 일정 범위 내의 비트에 상응하는 서브 프레임을 z개로 분할하고,상기 구동 데이터의 비트 중 일정 범위보다 높은 비트에 상응하는 서브 프레임을 y개로 분할하고,상기 y개 또는 z개로 분할된 서브 프레임은 서로 상이한 서브 프레임 군에 배치되며,분할되지 않은 서브 프레임은 하나 또는 다수의 서브 프레임 군에 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 14 항에 있어서,상기 x, y 및 z는 2의 배수 또는 3의 배수이며, y 및 z는 x보다 작은 자연수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 15 항에 있어서,상기 x 및 y는 동일 수인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 14 항에 있어서,상기 y개 또는 z개로 분할된 서브 프레임은 동일한 휘도 비를 가지는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 14 항에 있어서,상기 y개 또는 z개로 분할된 서브 프레임 사이의 휘도 비는 동일한 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 14 항에 있어서,상기 y개 또는 z개로 분할되지 않은 서브 프레임은 하나의 서브 프레임 군에 배치되며, 나머지 서브 프레임 군 중 하나 또는 모두에 상기 y개 또는 z개로 분할되지 않은 서브 프레임과 동일한 휘도 비를 가지는 블랙 계조를 표현하기 위한 블랙 서브 프레임이 배치되는 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
- 제 14 항에 있어서,상기 일정 범위 내의 비트는 5 내지 6비트인 것을 특징으로 하는 유기전계발광표시장치의 구동 방법.
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KR1020070061258A KR100882908B1 (ko) | 2007-06-21 | 2007-06-21 | 유기전계발광표시장치의 구동 방법 |
US12/118,901 US8624804B2 (en) | 2007-06-21 | 2008-05-12 | Method of driving organic light emitting diode display device in an interlaced scanning mode in which a single frame is divided |
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KR20080048894A (ko) * | 2006-11-29 | 2008-06-03 | 엘지전자 주식회사 | 평판표시장치 및 그 구동방법 |
US8654037B2 (en) * | 2007-12-06 | 2014-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Arrangement for optical representation and wireless communication |
JP5456372B2 (ja) * | 2009-05-29 | 2014-03-26 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | 表示装置 |
KR20130131668A (ko) * | 2012-05-24 | 2013-12-04 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치의 디지털 구동 방법 |
KR101999761B1 (ko) * | 2012-09-20 | 2019-07-16 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
KR20140124998A (ko) | 2013-04-17 | 2014-10-28 | 삼성디스플레이 주식회사 | 의사 윤곽 감소용 표시 장치 |
KR102047083B1 (ko) * | 2013-05-29 | 2019-11-21 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제어 방법 |
CN104732912B (zh) * | 2013-12-19 | 2017-05-03 | 昆山工研院新型平板显示技术中心有限公司 | 数据驱动方法、数据驱动器及一种amoled显示器 |
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CN111292688B (zh) * | 2020-02-25 | 2021-01-26 | 京东方科技集团股份有限公司 | 屏幕亮度调节方法及装置、显示装置 |
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