KR102483237B1 - 기판 겹침 장치 및 기판 겹침 방법 - Google Patents
기판 겹침 장치 및 기판 겹침 방법 Download PDFInfo
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- KR102483237B1 KR102483237B1 KR1020177018876A KR20177018876A KR102483237B1 KR 102483237 B1 KR102483237 B1 KR 102483237B1 KR 1020177018876 A KR1020177018876 A KR 1020177018876A KR 20177018876 A KR20177018876 A KR 20177018876A KR 102483237 B1 KR102483237 B1 KR 102483237B1
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
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- B23K37/0408—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work for planar work
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Abstract
Description
도 2는 기판(210)의 모식적 평면도이다.
도 3은 기판(210)을 겹치는 절차를 나타내는 흐름도이다.
도 4는 얼라이너(aligner, 300)의 모식적 단면도이다.
도 5는 얼라이너(300)의 모식적 단면도이다.
도 6은 얼라이너(300)의 모식적 단면도이다.
도 7은 얼라이너(300)의 모식적 단면도이다.
도 8은 얼라이너(300)의 모식적 단면도이다.
도 9는 기판(211, 213)의 겹침 과정을 나타내는 모식적 단면도이다.
도 10은 겹침 과정에 있는 기판(211, 213)의 모식도이다.
도 11은 겹침 과정에 있는 기판(211, 213)의 모식도이다.
도 12는 겹침 과정에 있는 기판(211, 213)의 모식도이다.
도 13은 적층 구조 기판(230)에 있어서의 위치 어긋남을 나타내는 도면이다.
도 14는 기판(210)에 있어서의 보정 방법을 나타내는 모식도이다.
도 15는 기판(210)에 있어서의 보정 방법을 나타내는 모식도이다.
도 16은 실리콘 단결정 기판(208)에 있어서의 보정 방법을 나타내는 모식도이다.
도 17은 실리콘 단결정 기판(209)에 있어서의 보정 방법을 나타내는 모식도이다.
도 18은 보정부(601)의 모식적 단면도이다.
도 19는 보정부(601)의 모식적 평면도이다.
도 20은 보정부(601)의 동작을 설명하는 모식도이다.
도 21은 보정부(601)에 의한 기판(211)의 보정을 설명하는 모식도이다.
도 22는 보정부(601)를 이용한 보정을 설명하는 모식도이다.
도 23은 보정부(601)의 동작을 설명하는 모식도이다.
도 24는 보정부(602)의 모식적 단면도이다.
도 25는 보정부(602)의 모식적 평면도이다.
도 26은 보정부(602)의 동작을 설명하는 모식도이다.
도 27은 보정부(603)의 모식적 단면도이다.
도 28은 보정부(603)의 동작을 설명하는 모식도이다.
120, 130: 기판 카세트, 140: 반송 로봇,
150: 제어부, 208, 209: 실리콘 단결정 기판,
210, 211, 213, 501, 502: 기판, 212: 스크라이브 라인,
214: 노치, 216: 회로 영역,
218: 얼라인먼트 마크, 220, 221, 222, 223: 기판 홀더,
426: 개구부, 230: 적층 구조 기판,
300: 얼라이너, 301: 바닥면,
310: 프레임, 312: 저판,
314: 지주, 316: 천판,
322: 상부 스테이지, 324, 334: 현미경,
326, 336: 활성화 장치, 331: X방향 구동부,
332: 하부 스테이지, 333: Y방향 구동부,
338: 승강 구동부, 400: 홀더 스토커,
411: 베이스부, 412: 액츄에이터,
413: 흡착부, 414: 지주,
415: 펌프, 416, 424: 밸브,
422: 압력원, 427: 가압 유체,
432: 전압원, 434: 스위치,
436: 정전 척, 500: 프리얼라이너,
601, 602, 603: 보정부.
Claims (25)
- 제1 유지부에 유지된 제1 기판과 제2 유지부에 유지된 제2 기판이 접촉하는 접촉 영역을, 상기 제1 기판 및 상기 제2 기판의 일부에 형성한 후, 상기 제1 유지부에 의한 상기 제1 기판의 상기 유지를 해제함으로써, 상기 접촉 영역을 상기 일부에서부터 확장하여 상기 제1 기판과 상기 제2 기판을 서로 겹치는 기판 겹침 장치로서,
적어도 상기 제1 기판에 있어서, 상기 접촉 영역으로부터 상기 제1 기판의 외주를 향하는 복수의 방향으로 생기는 변형량이 상기 복수의 방향에 따라 상이하고,
상기 변형량의 차이에 의한 상기 제1 기판 및 상기 제2 기판의 사이의 위치 어긋남을 억제하는 억제부를 구비하는 기판 겹침 장치. - 청구항 1에 있어서,
상기 억제부는, 상기 위치 어긋남의 양이 소정의 값 이하가 되도록 상기 위치 어긋남을 억제하는 기판 겹침 장치. - 청구항 1에 있어서,
상기 억제부는, 상기 제1 기판의 상기 위치 어긋남이 생기는 상기 방향에 따라 상기 제2 기판을 변형시키는 기판 겹침 장치. - 청구항 3에 있어서,
상기 억제부는, 상기 제2 유지부에 마련되고, 상기 제2 기판을 유지하는 유지면의 복수의 부분의 높이 위치를 조절하는 조절부를 가지는 기판 겹침 장치. - 청구항 4에 있어서,
상기 조절부는, 상기 유지면을 따라서 배치되고, 상기 제2 기판의 두께 방향으로 변위하는 복수의 액츄에이터를 가지고, 상기 복수의 액츄에이터는, 상기 위치 어긋남의 양에 따른 변위량으로 구동하는 기판 겹침 장치. - 청구항 3에 있어서,
상기 억제부는, 적어도 상기 제2 유지부에 마련되고, 각각이 상기 위치 어긋남의 양에 따른 높이 위치를 가지는 복수의 부분을 가지고 상기 제2 기판을 유지하는 유지면을 가지는 기판 겹침 장치. - 청구항 6에 있어서,
적어도 상기 제2 유지부는, 상기 제2 기판을 유지한 상태로 반송되는 기판 홀더이고, 상기 유지면은, 상기 기판 홀더의 상기 제2 기판을 유지하는 면인 기판 겹침 장치. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
상기 억제부는, 상기 복수의 방향 중 제1 방향의 변형량보다 큰 변형량으로 변형하는 제2 방향에 대응하는 영역의 상기 제2 기판으로의 접촉의 진행을 제어하는 기판 겹침 장치. - 청구항 8에 있어서,
적어도 상기 제1 유지부는, 상기 제1 기판을 흡착하는 복수의 흡착 영역을 가지고,
상기 억제부는, 상기 제1 기판 및 상기 제2 기판의 겹침시에, 상기 제1 기판 및 상기 제2 기판의 접촉의 진행 정도에 따라 상기 복수의 흡착 영역으로의 상기 제1 기판의 흡착을 상기 일부로부터 차례로 개방하는 기판 겹침 장치. - 청구항 8에 있어서,
상기 억제부는, 상기 제1 기판 및 상기 제2 기판이 일부에 있어서 접촉한 후에, 상기 제1 기판 및 상기 제2 기판이 접촉하고 있지 않은 영역에 있어서, 상기 제1 기판 및 상기 제2 기판 중 적어도 일방을 타방의 기판을 향해서 상기 위치 어긋남의 양에 따른 가압력으로 가압하는 가압부를 가지는 기판 겹침 장치. - 청구항 10에 있어서,
상기 가압부는, 상기 제1 기판 및 상기 제2 기판 중 적어도 일방의 일부를 향해 유체(流體)를 분사하는 분사부를 포함하는 기판 겹침 장치. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
상기 억제부는, 상기 제1 기판 및 상기 제2 기판의 주위의 압력을 상기 제1 기판의 상기 변형량의 분포에 따라 조정하는 기압 조정부를 가지는 기판 겹침 장치. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
상기 억제부는, 상기 제1 기판의 상기 변형량이 가장 작은 상기 방향에 있어서의 상기 변형량을 기준으로 하여 상기 위치 어긋남을 억제하는 기판 겹침 장치. - 제1 유지부에 유지된 제1 기판과 제2 유지부에 유지된 제2 기판이 접촉하는 접촉 영역을, 상기 제1 기판 및 상기 제2 기판의 일부에 형성한 후, 상기 제1 유지부에 의한 상기 제1 기판의 상기 유지를 해제함으로써, 상기 접촉 영역을 상기 일부에서부터 확장하여 상기 제1 기판과 상기 제2 기판을 서로 겹치는 기판 처리 방법으로서,
적어도 상기 제1 기판에 있어서, 상기 접촉 영역으로부터 상기 제1 기판의 외주를 향하는 복수의 방향으로 생기는 변형량이 상기 복수의 방향에 따라 상이하고,
상기 변형량의 차이에 의한 상기 제1 기판 및 상기 제2 기판의 사이의 위치 어긋남을 억제하는 억제 단계를 포함하는 기판 처리 방법. - 청구항 14에 있어서,
상기 억제 단계는, 상기 위치 어긋남의 양이 소정의 값 이하가 되도록 상기 위치 어긋남을 억제하는 기판 처리 방법. - 청구항 14에 있어서
상기 억제 단계는, 상기 제1 기판의 상기 위치 어긋남이 생겨 있는 상기 방향에 대응시켜 상기 제2 기판을 변형시키는 기판 처리 방법. - 청구항 14에 있어서,
상기 억제 단계는, 적어도 상기 제2 기판에 있어서, 상기 제1 기판의 변형 후의 회로의 위치에 대응하는 위치에 회로를 형성하는 단계를 포함하는 기판 처리 방법. - 청구항 17에 있어서,
상기 억제 단계는, 상기 제1 기판의 상기 변형량에 따른 회로 사이의 간격으로 상기 회로를 반복하여 노광하는 단계를 포함하는 기판 처리 방법. - 청구항 14 내지 청구항 18 중 어느 한 항에 있어서,
상기 억제 단계는, 상기 제1 기판의 탄성률을 부분적으로 변화시키는 구조물을 적어도 상기 제1 기판에 형성하는 단계를 포함하는 기판 처리 방법. - 청구항 19에 있어서,
상기 구조물을 상기 제1 기판의 스크라이브 라인상에 형성하는 기판 처리 방법. - 청구항 14 내지 청구항 18 중 어느 한 항에 있어서,
상기 억제 단계는,
서로 대응하는 상기 방향의 상기 변형량의 차가 소정의 값 이하인 상기 제1 기판 및 상기 제2 기판을 선택하는 단계와,
상기 제1 기판 및 상기 제2 기판의 겹침시에, 제1 유지부로의 상기 제1 기판의 유지 및 제2 유지부로의 상기 제2 기판의 유지를 각각 개방하는 단계를 가지는 기판 처리 방법. - 청구항 14 내지 청구항 18 중 어느 한 항에 있어서,
상기 제1 기판 및 상기 제2 기판의 각각의 접합면을 활성화시키는 활성화 단계를 가지고,
상기 억제 단계는, 상기 활성화 단계에 있어서, 상기 제1 기판의 상기 변형량에 따라 상기 제1 기판 및 상기 제2 기판 중 적어도 일방의 활성화 정도를 조정하는 기판 처리 방법. - 청구항 14 내지 청구항 18 중 어느 한 항에 있어서,
서로 겹쳐지는 두 개의 기판 중, 상기 두 개의 기판을 각각 유지하는 유지부에 유지되고 있지 않은 상태에서의 스트레인량 및 휨량 중 적어도 일방이 상대적으로 작은 쪽의 기판을 상기 제1 기판으로 하는 단계를 포함하는 기판 처리 방법. - 청구항 14 내지 청구항 18 중 어느 한 항에 있어서,
서로 겹쳐지는 두 개의 기판 중 상기 변형량의 차가 작은 쪽의 기판을 상기 제1 기판으로 하는 단계를 포함하는 기판 처리 방법. - 제1 유지부에 유지된 제1 기판과 제2 유지부에 유지된 제2 기판이 접촉하는 접촉 영역을, 상기 제1 기판 및 상기 제2 기판의 일부에 형성한 후, 상기 제1 유지부에 의한 상기 제1 기판의 상기 유지를 해제함으로써, 상기 접촉 영역을 상기 일부에서부터 확장하여 상기 제1 기판과 상기 제2 기판을 서로 겹치는 기판 겹침 장치로서,
상기 제1 기판은, 강성, 영률 또는 탄성률이 원주 방향으로 변화하는 기판, 면 방위가 (110)인 기판, 또는 면 방위가 (100)인 기판이며,
상기 제1 기판의 원주 방향의 변형량의 차이에 의한 상기 제1 기판 및 상기 제2 기판의 사이의 위치 어긋남을 억제하는 억제부를 구비하는 기판 겹침 장치.
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TW202040635A (zh) | 2020-11-01 |
WO2016093284A1 (ja) | 2016-06-16 |
JP2022088667A (ja) | 2022-06-14 |
TW201633367A (zh) | 2016-09-16 |
KR20170094327A (ko) | 2017-08-17 |
US11211338B2 (en) | 2021-12-28 |
JPWO2016093284A1 (ja) | 2017-09-21 |
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