KR102212242B1 - 반도체 장치 및 그 제작 방법 - Google Patents
반도체 장치 및 그 제작 방법 Download PDFInfo
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- KR102212242B1 KR102212242B1 KR1020140041099A KR20140041099A KR102212242B1 KR 102212242 B1 KR102212242 B1 KR 102212242B1 KR 1020140041099 A KR1020140041099 A KR 1020140041099A KR 20140041099 A KR20140041099 A KR 20140041099A KR 102212242 B1 KR102212242 B1 KR 102212242B1
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Abstract
가요성 기판의 한 표면 위에, 트랜지스터 및 표시 소자를 갖는 표시부와, 표시부의 주위를 둘러싸도록 배치된 반도체층과, 트랜지스터 및 반도체층 위에 절연층을 갖는 반도체 장치이다. 또한, 표면에 대하여 수직인 방향으로부터 보아 기판 단부와, 반도체층 단부가 대략 일치하며 절연층의 단부가 반도체층 위에 위치한다.
Description
도 2는 실시형태에 관한 표시 장치의 구성예.
도 3은 실시형태에 관한 표시 장치의 구성예.
도 4는 실시형태에 관한 표시 장치의 제작 방법을 설명한 도면.
도 5는 실시형태에 관한 표시 장치의 제작 방법을 설명한 도면.
도 6은 실시형태에 관한 표시 장치의 제작 방법을 설명한 도면.
도 7은 실시형태에 관한 표시 장치의 구성예.
도 8은 실시형태에 관한 전자 기기의 구성예.
도 9는 실시예에 관한 광학 현미경 사진.
도 10은 실시예에 관한 광학 현미경 사진.
도 11은 실시예에 관한 광학 현미경 사진.
도 12는 실시예에 관한 광학 현미경 사진.
101: 기판
102: 표시부
103: 신호선 구동 회로
104: 주사선 구동 회로
105: 외부 접속 단자
110: 반도체층
111: 접착층
112: 피박리층
113: 밀봉층
114: 접착층
120: 도전층
121: 트랜지스터
122: 트랜지스터
123: 트랜지스터
124: 발광 소자
130: 기판
131: 반도체층
132: 게이트 전극
133: 전극
134: 절연층
135: 절연층
136: 절연층
137: 절연층
138: 절연층
140: 절단부
141: 전극
142: EL층
143: 전극
145: 컬러 필터
146: 블랙 매트릭스
151: 지지 기판
152: 박리층
200: 표시 장치
221: 트랜지스터
222: 트랜지스터
224: 액정 소자
231: 반도체층
232: 게이트 전극
233: 전극
238: 절연층
241: 전극
242: 액정
243: 전극
245: 컬러 필터
7100: 휴대 전화기
7101: 하우징
7102: 표시부
7103: 조작 버튼
7104: 외부 접속 포트
7105: 스피커
7106: 마이크로폰
7107: 카메라
7108: 아이콘
7200: 휴대 표시 장치
7201: 하우징
7202: 표시부
7203: 조작 버튼
7204: 송수신 장치
7300: 휴대 정보 단말
7301: 하우징
7302: 표시부
7303: 밴드
7304: 버클
7305: 조작 버튼
7306: 입출력 단자
7307: 아이콘
Claims (17)
- 반도체 장치에 있어서,
가요성 기판과;
상기 가요성 기판 위의 반도체 소자와;
상기 가요성 기판 위에 있고 상기 가요성 기판의 단부(端部)를 따라 상기 반도체 소자를 둘러싸도록 형성된 반도체층과;
상기 반도체 소자 및 상기 반도체층 위의 절연층을 포함하고,
상기 절연층은 상기 반도체층 위의, 상기 가요성 기판의 상기 단부를 따라 상기 반도체 소자를 둘러싸도록 형성된 개구를 포함하고,
상기 반도체층의 제 1 단부는 상기 절연층으로 덮이고,
상기 반도체층의 제 2 단부는 상기 개구에서 노출되고,
상기 가요성 기판의 상기 단부와 상기 반도체층의 상기 제 2 단부는 서로 중첩되고,
상기 반도체층의 상면의 일부는 상기 개구에서 노출되고,
상기 절연층의 단부는 상기 반도체층의 상기 제2 단부보다 상기 반도체 소자에 더 가까운, 반도체 장치. - 반도체 장치에 있어서,
가요성 기판과;
상기 가요성 기판 위의 반도체 소자와;
상기 가요성 기판 위에 있고 상기 가요성 기판의 단부를 따라 상기 반도체 소자를 둘러싸도록 형성된 반도체층과;
상기 반도체 소자 및 상기 반도체층 위의 절연층과;
상기 반도체 소자와 상기 반도체층 사이의 도전층을 포함하고,
상기 절연층은 상기 반도체층 위의, 상기 가요성 기판의 상기 단부를 따라 상기 반도체 소자를 둘러싸도록 형성된 개구를 포함하고,
상기 반도체층의 제 1 단부는 상기 절연층으로 덮이고,
상기 반도체층의 제 2 단부는 상기 개구에서 노출되고,
상기 가요성 기판의 상기 단부와 상기 반도체층의 상기 제 2 단부는 서로 중첩되고,
상기 도전층은 상기 반도체 소자를 둘러싸고,
상기 반도체층의 상면의 일부는 상기 개구에서 노출되고,
상기 절연층의 단부는 상기 반도체층의 상기 제2 단부보다 상기 반도체 소자에 더 가까운, 반도체 장치. - 제 1 항 또는 제 2 항에 있어서,
상기 반도체층 및 상기 개구 각각은 상면에서 볼때 닫힌 곡선 형상을 갖는, 반도체 장치. - 제 1 항 또는 제 2 항에 있어서,
절연 재료를 포함한 층 및 접착층을 더 포함하고,
상기 절연 재료를 포함한 층 및 상기 접착층은 상기 가요성 기판과 상기 반도체층 사이에 위치하는, 반도체 장치. - 제 1 항 또는 제 2 항에 있어서,
상기 반도체 소자는 트랜지스터를 포함하는, 반도체 장치. - 제 5 항에 있어서,
상기 반도체층은 상기 트랜지스터의 채널이 형성되는 반도체와 동일한 재료를 포함하는, 반도체 장치. - 제 2 항에 있어서,
상기 반도체 소자는 트랜지스터를 포함하고,
상기 도전층은 상기 트랜지스터의 게이트 전극, 소스 전극, 또는 드레인 전극과 동일한 재료를 포함하는, 반도체 장치. - 제 1 항 또는 제 2 항에 있어서,
상기 반도체층의 상기 제2 단부는 상기 반도체층의 상기 상면의 상기 일부와 접하는, 반도체 장치. - 반도체 장치의 제작 방법에 있어서,
지지 기판 위에 박리층을 형성하는 단계와;
상기 박리층 위에 층을 형성하는 단계와;
반도체 소자 및 상기 반도체 소자를 둘러싸는 반도체층을 상기 층 위에 형성하는 단계와;
상기 반도체층과 중첩되는 개구를 갖는 절연층을, 상기 반도체 소자 및 상기 반도체층 위에 형성하는 단계와;
상기 개구를 갖는 상기 절연층을 형성한 후에, 상기 박리층 및 상기 지지 기판을 상기 층으로부터 박리하는 단계와;
상기 박리층 및 상기 지지 기판을 상기 층으로부터 박리한 후에, 가요성 기판을 상기 층의 박리된 면에 접합하는 단계와;
상기 가요성 기판을 상기 층의 상기 박리된 면에 접합한 후에, 상기 개구와 중첩되는 위치에서 상기 가요성 기판, 상기 층, 및 상기 반도체층을 분단하는 단계를 포함하는, 반도체 장치의 제작 방법. - 반도체 장치의 제작 방법에 있어서,
지지 기판 위에 박리층을 형성하는 단계와;
상기 박리층 위에 층을 형성하는 단계와;
반도체 소자 및 상기 반도체 소자를 둘러싸는 반도체층을 상기 층 위에 형성하는 단계와;
상기 반도체층과 중첩되는 개구를 갖는 절연층을, 상기 반도체 소자 및 상기 반도체층 위에 형성하는 단계와;
상기 반도체 소자를 둘러싸는 도전층을, 상기 개구를 갖는 상기 절연층 위에 형성하는 단계와;
상기 개구를 갖는 상기 절연층 및 상기 도전층을 형성한 후에, 상기 박리층 및 상기 지지 기판을 상기 층으로부터 박리하는 단계와;
상기 박리층 및 상기 지지 기판을 상기 층으로부터 박리한 후에, 가요성 기판을 상기 층의 박리된 면에 접합하는 단계와;
상기 가요성 기판을 상기 층의 상기 박리된 면에 접합한 후에, 상기 개구와 중첩되는 위치에서 상기 가요성 기판, 상기 층, 및 상기 반도체층을 분단하는 단계를 포함하고,
상기 도전층은 상기 반도체 소자와 상기 개구 사이에 있는, 반도체 장치의 제작 방법. - 제 9 항 또는 제 10 항에 있어서,
상기 반도체 소자는 트랜지스터를 포함하는, 반도체 장치의 제작 방법. - 제 11 항에 있어서,
상기 반도체층 및 상기 트랜지스터의 채널은 같은 단계에서 형성되는, 반도체 장치의 제작 방법. - 제 9 항 또는 제 10 항에 있어서,
상기 반도체층 및 상기 개구 각각은 상면에서 볼때 닫힌 곡선 형상을 갖는, 반도체 장치의 제작 방법. - 제 9 항 또는 제 10 항에 있어서,
상기 개구를 갖는 상기 절연층 위에 표시 소자를 형성하는 단계를 더 포함하는, 반도체 장치의 제작 방법. - 제 10 항에 있어서,
상기 도전층은 상면에서 볼때 닫힌 곡선 형상을 갖는, 반도체 장치의 제작 방법. - 삭제
- 삭제
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