KR102633768B1 - 반도체 장치, 표시 장치, 전자 기기, 및 동작 방법 - Google Patents
반도체 장치, 표시 장치, 전자 기기, 및 동작 방법 Download PDFInfo
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- KR102633768B1 KR102633768B1 KR1020207017275A KR20207017275A KR102633768B1 KR 102633768 B1 KR102633768 B1 KR 102633768B1 KR 1020207017275 A KR1020207017275 A KR 1020207017275A KR 20207017275 A KR20207017275 A KR 20207017275A KR 102633768 B1 KR102633768 B1 KR 102633768B1
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Abstract
Description
도 2는 화소의 구성예를 설명하기 위한 블록도.
도 3은 화소의 구성예를 설명하기 위한 블록도.
도 4는 화소의 구성예를 나타낸 회로도.
도 5는 화소의 구성예를 설명하기 위한 블록도.
도 6은 화소의 구성예를 나타낸 회로도.
도 7은 화소의 구성예를 나타낸 회로도.
도 8은 화소의 동작예를 나타낸 타이밍 차트.
도 9는 화소의 동작과 배선에 대한 전압 인가의 타이밍의 일례를 설명하기 위한 도면.
도 10은 표시부와 그 주변 회로의 구성예를 나타낸 블록도.
도 11은 표시 장치의 일례를 나타낸 상면도.
도 12는 터치 패널의 일례를 나타낸 사시도.
도 13은 표시 장치의 일례를 나타낸 단면도.
도 14는 트랜지스터의 구성예를 나타낸 단면도.
도 15는 트랜지스터의 구성예를 나타낸 단면도.
도 16은 전자 기기의 일례를 나타낸 사시도.
도 17은 전자 기기의 일례를 나타낸 사시도.
도 18은 문턱 전압의 보정에 따른 전류의 변화율을 나타낸 그래프.
도 19는 화상 데이터(전압)와 트랜지스터를 흐르는 전류량의 관계를 나타낸 그래프.
도 20은 트랜지스터의 드레인 전류와 게이트-소스 간 전압의 특성을 나타낸 그래프.
도 21은 시작(試作)한 표시 장치의 외관 사진.
화면 크기 | 8.65인치 |
화소수 | 1200×1920 |
화소 크기 | 96μm×96μm |
해상도 | 265ppi |
개구율 | 17.4% |
착색 방법 | 구분 형성 방식 |
발광 방식 | 톱 이미션 |
소스 드라이버 | COG |
스캔 드라이버 | 화소부와 동시에 형성 |
화상 데이터만 | 화상 데이터+보정 데이터 | |
휘도[cd/m2] | 801 | 1145 |
Claims (18)
- 화소를 포함하는 반도체 장치로서, 상기 화소는
제 1 트랜지스터, 제 2 트랜지스터, 제 3 트랜지스터, 및 제 4 트랜지스터,
상기 제 1 트랜지스터에 전기적으로 접속되는 표시 소자, 및
제 1 용량 소자, 제 2 용량 소자, 및 제 3 용량 소자를 포함하고,
상기 제 1 트랜지스터는 게이트 및 백 게이트를 포함하고,
상기 제 2 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 용량 소자의 제 1 단자에 전기적으로 접속되고,
상기 제 3 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 트랜지스터의 상기 게이트, 상기 제 1 용량 소자의 제 2 단자, 및 상기 제 2 용량 소자의 제 1 단자에 전기적으로 접속되고,
상기 제 1 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 2 용량 소자의 제 2 단자 및 상기 제 3 용량 소자의 제 1 단자에 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 백 게이트는 상기 제 4 트랜지스터의 소스 및 드레인 중 한쪽 및 상기 제 3 용량 소자의 제 2 단자에 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 제 1 데이터에 대응하는 제 1 전위를 공급하도록 구성되는 제 1 배선에 전기적으로 접속되고,
상기 제 3 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 제 2 데이터에 대응하는 제 2 전위를 공급하도록 구성되는 제 2 배선에 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 화소는 제 5 트랜지스터를 더 포함하고,
상기 제 1 트랜지스터의 상기 소스 및 상기 드레인 중 상기 한쪽은 상기 제 5 트랜지스터를 통해 상기 표시 소자에 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 제 1 트랜지스터 내지 상기 제 4 트랜지스터의 각각은 채널 형성 영역에 금속 산화물을 포함하는, 반도체 장치. - 제 1 항에 있어서,
상기 화소는 제 6 트랜지스터를 더 포함하고,
상기 제 6 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 트랜지스터의 상기 게이트에 전기적으로 접속되고,
상기 제 6 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 상기 제 1 트랜지스터의 상기 소스 및 상기 드레인 중 상기 한쪽에 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 화소는 제 7 트랜지스터를 더 포함하고,
상기 제 7 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 트랜지스터의 상기 소스 및 상기 드레인 중 상기 한쪽에 전기적으로 접속되는, 반도체 장치. - 제 1 항에 있어서,
상기 제 1 데이터는 화상 데이터이고,
상기 제 2 데이터는 보정 데이터인, 반도체 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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