KR20140136975A - 발광 장치 및 그 구동 방법 - Google Patents
발광 장치 및 그 구동 방법 Download PDFInfo
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- KR20140136975A KR20140136975A KR1020147027798A KR20147027798A KR20140136975A KR 20140136975 A KR20140136975 A KR 20140136975A KR 1020147027798 A KR1020147027798 A KR 1020147027798A KR 20147027798 A KR20147027798 A KR 20147027798A KR 20140136975 A KR20140136975 A KR 20140136975A
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- Prior art keywords
- transistor
- light emitting
- pixel
- signal
- emitting element
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- 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]
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
도 2의 (A) 내지 도 2의 (D)는 화소의 동작을 도시하는 도면이다.
도 3의 (A) 및 도 3의 (B)는 화소부의 동작을 모식적으로 도시하는 도면이다.
도 4는 발광 장치의 구성을 도시하는 도면이다.
도 5의 (A) 및 도 5의 (B)는 화소의 회로도이다.
도 6은 화소부의 구성을 도시하는 도면이다.
도 7은 화소의 단면도이다.
도 8의 (A) 내지 도 8의 (C)는 화소의 단면도이다.
도 9는 발광 장치의 사시도이다.
도 10의 (A) 내지 도 10의 (E)는 전자기기의 도면이다.
도 11의 (A) 및 도 11의 (B)는 화소의 회로도 및 타이밍 차트이다.
도 12는 주사선 구동 회로의 회로도이다.
도 13의 (A) 내지 도 13의 (C)는 주사선 구동 회로의 구성 요소를 모식적으로 도시한 도면이다.
도 14는 시프트 레지스터의 회로도이다.
도 15는 시프트 레지스터의 회로도이다.
도 16은 시프트 레지스터의 회로도이다.
도 17은 시프트 레지스터의 회로도이다.
도 18은 더미 단의 시프트 레지스터의 회로도이다.
도 19는 더미 단의 시프트 레지스터의 회로도이다.
도 20은 더미 단의 시프트 레지스터의 회로도이다.
도 21은 더미 단의 시프트 레지스터의 회로도이다.
도 22의 (A) 및 도 22의 (B)는 인버터의 회로도이다.
도 23은 타이밍 차트이다.
도 24는 패널의 프레임 근방의 사진이다.
101 : 화소
102 : 화소부
103 : 패널
104 : 컨트롤러
105 : 전원 회로
106 : 발광 소자
107 : 트랜지스터
108 : 트랜지스터
109 : 배선
110 : 배선
111 : 배선
112 : 용량 소자
120 : 입력 장치
121 : CPU
122 : 화상 처리 회로
123 : 화상 메모리
124 : 신호선 구동 회로
125 : 주사선 구동 회로
126 : 화상 데이터
130 : 트랜지스터
131 : 트랜지스터
132 : 트랜지스터
133 : 배선
134 : 배선
135 : 배선
136 : 배선
137 : 배선
138 : 배선
139 : 트랜지스터
140b : 화소
140g : 화소
140r : 화소
715b : 양극
715g : 양극
715r : 양극
730 : 격벽
731 : EL층
732 : 음극
740 : 기판
741b : 발광 소자
741g : 발광 소자
741r : 발광 소자
742 : 기판
743b : 착색층
743g : 착색층
743r : 착색층
744 : 오버코트
745b : 도전막
745g : 도전막
745r : 도전막
746g : 도전막
746r : 도전막
750 : 절연막
1601 : 패널
1602 : 회로 기판
1603 : 접속부
1604 : 화소부
1605 : 주사선 구동 회로
1606 : 신호선 구동 회로
5001 : 하우징
5002 : 하우징
5003 : 표시부
5004 : 표시부
5005 : 마이크로폰
5006 : 스피커
5007 : 조작키
5008 : 스타일러스
5201 : 하우징
5202 : 표시부
5203 : 지지대
5401 : 하우징
5402 : 표시부
5403 : 키보드
5404 : 포인팅 디바이스
5601 : 하우징
5602 : 하우징
5603 : 표시부
5604 : 표시부
5605 : 접속부
5606 : 조작키
5801 : 하우징
5802 : 하우징
5803 : 표시부
5804 : 조작키
5805 : 렌즈
5806 : 접속부
6031 : 트랜지스터
6033 : 발광 소자
6034 : 양극
6035 : EL층
6036 : 음극
6037 : 절연막
6038 : 격벽
6041 : 트랜지스터
6043 : 발광 소자
6044 : 양극
6045 : EL층
6046 : 음극
6047 : 절연막
6048 : 격벽
6051 : 트랜지스터
6053 : 발광 소자
6054 : 양극
6055 : EL층
6056 : 음극
6057 : 절연막
6058 : 격벽
Claims (10)
- 발광 장치에 있어서,
복수의 화소를 포함하는 패널;
컨트롤러; 및
전원 회로를 포함하고,
상기 컨트롤러는 제 1 신호 및 제 2 신호 중 하나를 상기 패널에 보내고,
상기 전원 회로는 상기 컨트롤러가 상기 제 2 신호를 보낼 때, 상기 패널에 전원 전압의 공급을 개시하고, 상기 컨트롤러가 상기 제 1 신호를 상기 패널에 보낸 후에는 상기 패널에 상기 전원 전압의 상기 공급을 정지하고,
상기 복수의 화로 각각은 제 1 트랜지스터, 제 2 트랜지스터, 및 발광 소자를 포함하고,
상기 제 1 신호가 상기 제 1 트랜지스터를 통하여 상기 제 2 트랜지스터의 게이트 전극에 인가되면, 상기 제 2 트랜지스터가 비도통 상태가 되고,
상기 발광 소자에는 상기 제 2 트랜지스터를 통하여 상기 전원 전압이 인가되는, 발광 장치.
- 발광 장치에 있어서,
복수의 화소를 포함하는 패널;
컨트롤러; 및
전원 회로를 포함하고,
상기 컨트롤러는 제 1 신호 및 제 2 신호 중 하나를 상기 패널에 보내고,
상기 전원 회로는 상기 컨트롤러가 상기 제 2 신호를 상기 패널에 보내기 전에 상기 제 1 신호를 상기 패널에 보낸 후, 상기 패널에 전원 전압의 공급을 개시하고,
상기 복수의 화로 각각은 제 1 트랜지스터, 제 2 트랜지스터, 및 발광 소자를 포함하고,
상기 제 1 신호가 상기 제 1 트랜지스터를 통하여 상기 제 2 트랜지스터의 게이트 전극에 인가되면, 상기 제 2 트랜지스터가 비도통 상태가 되고,
상기 발광 소자에는 상기 제 2 트랜지스터를 통하여 상기 전원 전압이 인가되는, 발광 장치.
- 제 1 항에 있어서,
상기 제 2 트랜지스터에 포함되는 반도체막은 산화물 반도체를 포함하는, 발광 장치.
- 제 2 항에 있어서,
상기 제 2 트랜지스터에 포함되는 반도체막은 산화물 반도체를 포함하는, 발광 장치.
- 제 1 항에 있어서,
상기 제 2 신호는 화상 정보를 포함하는, 발광 장치.
- 제 2 항에 있어서,
상기 제 2 신호는 화상 정보를 포함하는, 발광 장치.
- 제 1 항에 있어서,
상기 제 2 트랜지스터의 상기 게이트 전극에는 상기 제 1 신호 또는 상기 제 2 신호가 인가되는, 발광 장치.
- 제 2 항에 있어서,
상기 제 2 트랜지스터의 상기 게이트 전극에는 상기 제 1 신호 또는 상기 제 2 신호가 인가되는, 발광 장치.
- 발광 장치의 구동 방법에 있어서,
전원 전압의 화소로의 공급을 정지하기 전에, 트랜지스터가 비도통 상태가 되도록 상기 트랜지스터의 게이트 전극에 신호를 인가하는 단계를 포함하고,
상기 트랜지스터는 상기 화소에서, 발광 소자로의 상기 전원 전압의 상기 공급을 제어하는, 발광 장치의 구동 방법.
- 발광 장치의 구동 방법에 있어서,
전원 전압의 화소로의 공급을 개시하기 전에, 트랜지스터가 비도통 상태가 되도록 상기 트랜지스터의 게이트 전극에 신호를 인가하는 단계를 포함하고,
상기 트랜지스터는 상기 화소에서, 발광 소자로의 상기 전원 전압의 상기 공급을 제어하는, 발광 장치의 구동 방법.
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2013
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KR20210078571A (ko) | 2021-06-28 |
US20130241431A1 (en) | 2013-09-19 |
JP2014130310A (ja) | 2014-07-10 |
TWI600004B (zh) | 2017-09-21 |
US11013087B2 (en) | 2021-05-18 |
CN106504697B (zh) | 2019-11-26 |
JP2020112831A (ja) | 2020-07-27 |
TW201346881A (zh) | 2013-11-16 |
CN106504697A (zh) | 2017-03-15 |
CN104170001A (zh) | 2014-11-26 |
WO2013137014A1 (en) | 2013-09-19 |
TW201735006A (zh) | 2017-10-01 |
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JP2018049296A (ja) | 2018-03-29 |
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