KR20180093000A - 표시 장치 및 분리 방법 - Google Patents
표시 장치 및 분리 방법 Download PDFInfo
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- KR20180093000A KR20180093000A KR1020187017983A KR20187017983A KR20180093000A KR 20180093000 A KR20180093000 A KR 20180093000A KR 1020187017983 A KR1020187017983 A KR 1020187017983A KR 20187017983 A KR20187017983 A KR 20187017983A KR 20180093000 A KR20180093000 A KR 20180093000A
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- South Korea
- Prior art keywords
- layer
- insulating layer
- oxide
- liquid crystal
- transistor
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Abstract
Description
도 2는 표시 장치의 예를 도시한 사시도.
도 3의 (A) 및 (B)는 화소의 배치 및 구성예를 도시한 것.
도 4의 (A) 및 (B)는 표시 장치의 예를 각각 도시한 단면도.
도 5의 (A), (B), 및 (C)는 표시 장치의 예를 각각 도시한 단면도.
도 6의 (A) 및 (B)는 부화소의 예를 각각 도시한 상면도.
도 7은 표시 장치의 예를 도시한 단면도.
도 8은 표시 장치의 예를 도시한 단면도.
도 9의 (A) 내지 (C)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 10의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 11의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 12의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 13의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 14의 (A) 내지 (C)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 15의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 16의 (A) 내지 (C)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 17의 (A) 및 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 18의 (A)는 표시 장치의 예를 도시한 단면도이고, 도 18의 (B) 내지 (E)는 전극의 배치예를 도시한 단면도.
도 19의 (A)는 표시 장치의 예를 도시한 단면도이고, 도 19의 (B)는 표시 장치의 제작 방법의 예를 도시한 단면도.
도 20은 표시 장치의 예를 도시한 단면도.
도 21의 (A) 및 (B)는 터치 패널의 예를 도시한 사시도.
도 22는 터치 패널의 예를 도시한 단면도.
도 23의 (A)는 터치 센서의 구조예를 도시한 것이고, 도 23의 (B)는 입력 장치의 구동 방법의 예를 도시한 것.
도 24의 (A) 및 (B)는 터치 패널의 예를 각각 도시한 사시도.
도 25는 터치 패널의 예를 도시한 단면도.
도 26은 터치 패널의 예를 도시한 단면도.
도 27의 (A) 및 (B)는 각각 센싱 소자 및 화소의 예를 도시한 것.
도 28의 (A) 내지 (E)는 센싱 소자 및 화소의 동작예를 도시한 것.
도 29의 (A) 내지 (C)는 센싱 소자 및 화소의 예를 도시한 상면도.
도 30의 (A) 및 (B)는 액정 소자의 전극의 상면 형성의 예를 각각 도시한 상면도.
도 31의 (A) 내지 (C)는 반도체 장치의 예를 도시한 상면도 및 단면도.
도 32의 (A) 내지 (C)는 반도체 장치의 예를 도시한 상면도 및 단면도.
도 33의 (A) 및 (B)는 반도체 장치의 예를 도시한 단면도.
도 34의 (A) 및 (B)는 반도체 장치의 예를 도시한 단면도.
도 35의 (A) 내지 (D)는 반도체 장치의 제작 방법의 예를 도시한 단면도.
도 36의 (A) 내지 (C)는 반도체 장치의 제작 방법의 예를 각각 도시한 단면도.
도 37의 (A) 및 (B)는 반도체 장치의 제작 방법의 예를 도시한 단면도.
도 38의 (A) 내지 (D)는 반도체 장치의 제작 방법의 예를 도시한 단면도.
도 39의 (A) 내지 (C)는 반도체 장치의 제작 방법의 예를 도시한 단면도.
도 40의 (A) 내지 (C)는 반도체 장치의 제작 방법의 예를 도시한 단면도.
도 41은 터치 패널 모듈의 예를 도시한 것.
도 42의 (A) 내지 (H)는 전자 기기의 예를 각각 도시한 것.
도 43의 (A) 및 (B)는 전자 기기의 예를 각각 도시한 것.
본 출원은 2015년 12월 11일에 일본 특허청에 출원된 일련 번호 2015-242518의 일본 특허 출원에 기초하고, 본 명세서에 그 전문이 참조로 통합된다.
Claims (16)
- 표시 장치로서,
액정 소자;
트랜지스터; 및
제 1 절연층을 포함하고,
상기 액정 소자는 화소 전극, 공통 전극, 및 액정층을 포함하고,
상기 트랜지스터는 산화물 반도체층, 게이트, 및 게이트 절연층을 포함하고,
상기 제 1 절연층은 상기 화소 전극과 상기 트랜지스터 사이에 제공되고,
상기 제 1 절연층은 개구를 포함하고,
상기 화소 전극은 상기 액정층과 상기 제 1 절연층 사이에 제공되고,
상기 화소 전극 및 상기 공통 전극은 각각 가시광을 투과시키고,
상기 산화물 반도체층은 제 1 영역 및 제 2 영역을 포함하고,
상기 제 1 영역은 상기 게이트 절연층을 개재(介在)하여 상기 게이트와 중첩되고,
상기 제 2 영역은 상기 화소 전극과 접촉하는 제 1 부분, 및 상기 제 1 절연층에서의 상기 개구의 측면과 접촉하는 제 2 부분을 포함하고,
상기 제 2 영역의 저항률은 상기 제 1 영역의 상기 저항률보다 낮은, 표시 장치. - 제 1 항에 있어서,
상기 화소 전극의 액정층 측의 면은, 상기 제 1 절연층의 상기 액정층 측의 면과 같은 면을 형성하는, 표시 장치. - 제 1 항에 있어서,
상기 공통 전극은 상기 트랜지스터와 상기 액정층 사이에 제공되는, 표시 장치. - 제 1 항에 있어서,
제 2 절연층을 더 포함하고,
상기 제 2 절연층은 상기 화소 전극과 상기 공통 전극 사이에 제공되고,
상기 공통 전극의 액정층 측의 면은, 상기 제 2 절연층의 상기 액정층 측의 면과 같은 면을 형성하는, 표시 장치. - 제 1 항에 있어서,
화소를 더 포함하고,
상기 제 1 부분은 상기 화소의 상기 개구와 중첩되는, 표시 장치. - 제 1 항에 있어서,
상기 화소 전극 및 상기 산화물 반도체층은 각각 인듐, 아연, 및 알루미늄, 갈륨, 이트륨, 및 주석 중 적어도 하나를 포함하는, 표시 장치. - 제 1 항에 있어서,
상기 공통 전극은 인듐, 아연, 및 알루미늄, 갈륨, 이트륨, 및 주석 중 적어도 하나를 포함하는, 표시 장치. - 제 1 항에 있어서,
상기 화소 전극 및 상기 산화물 반도체층은 결정부를 포함하는, 표시 장치. - 제 8 항에 있어서,
상기 화소 전극 및 상기 산화물 반도체층 각각에 포함되는 상기 결정부는 c축 배향을 갖는, 표시 장치. - 제 1 항에 있어서,
상기 공통 전극은 결정부를 포함하는, 표시 장치. - 제 10 항에 있어서,
상기 공통 전극에 포함되는 상기 결정부는 c축 배향을 갖는, 표시 장치. - 제 1 항에 있어서,
상기 트랜지스터는 백 게이트를 포함하고,
상기 백 게이트는 상기 산화물 반도체층을 개재하여 상기 게이트와 중첩되는 부분을 포함하고,
상기 게이트 및 상기 백 게이트는 전기적으로 접속되어 있고,
상기 게이트는 인듐, 아연, 및 알루미늄, 갈륨, 이트륨, 및 주석 중 적어도 하나를 포함하는, 표시 장치. - 제 1 항에 있어서,
주사선; 및
신호선을 더 포함하고,
상기 주사선이 연장되는 방향은 상기 신호선이 연장되는 방향과 교차되고,
같은 색을 나타내는 복수의 화소가 배치되는 방향은 상기 신호선이 연장되는 상기 방향과 교차되는, 표시 장치. - 반도체 장치의 제작 방법으로서,
제 1 기판 위에 분리층을 형성하는 단계;
상기 분리층 위에 섬 형상의 산화물 도전층을 형성하는 단계;
상기 분리층 및 상기 산화물 도전층 위에 산화물 절연층을 형성하는 단계;
상기 산화물 절연층 위에 트랜지스터를 형성하는 단계;
접착층에 의하여 상기 제 1 기판에 제 2 기판을 접합하는 단계; 및
상기 제 2 기판으로부터 상기 제 1 기판을 분리하여 상기 산화물 도전층 및 상기 산화물 절연층을 노출시키는 단계를 포함하고,
상기 산화물 도전층은 표시 소자의 전극인, 반도체 장치의 제작 방법. - 제 14 항에 있어서,
상기 산화물 도전층은 상기 트랜지스터와 전기적으로 접속되는, 반도체 장치의 제작 방법. - 제 14 항에 있어서,
상기 트랜지스터의 채널 영역은 인듐, 아연, 및 알루미늄, 갈륨, 이트륨, 및 주석 중 적어도 하나를 포함하는 막으로 형성되고,
상기 산화물 도전층은 인듐, 아연, 및 알루미늄, 갈륨, 이트륨, 및 주석 중 적어도 하나를 포함하는 막으로 형성되는, 반도체 장치의 제작 방법.
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