KR20210122044A - 웨이퍼 본딩 방법 - Google Patents
웨이퍼 본딩 방법 Download PDFInfo
- Publication number
- KR20210122044A KR20210122044A KR1020200174200A KR20200174200A KR20210122044A KR 20210122044 A KR20210122044 A KR 20210122044A KR 1020200174200 A KR1020200174200 A KR 1020200174200A KR 20200174200 A KR20200174200 A KR 20200174200A KR 20210122044 A KR20210122044 A KR 20210122044A
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- South Korea
- Prior art keywords
- substrate
- interconnect structure
- wafer
- trimming process
- etching
- Prior art date
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Images
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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Abstract
Description
도 1 내지 9는 일부 실시예에 따른 웨이퍼 본딩을 위한 공정 동안 중간 단계들의 단면도들이다.
도 10a 및 10b는 일부 실시예에 따른 다이 스택들을 도시한다.
도 11 내지 15는 일부 다른 실시예에 따른 웨이퍼 본딩을 위한 공정 동안 중간 단계들의 단면도들이다.
도 16 내지 도 20은 일부 다른 실시예에 따른 웨이퍼 본딩을 위한 공정 동안 중간 단계들의 단면도들이다.
도 21 내지 25는 일부 다른 실시예에 따른 웨이퍼 본딩을 위한 공정 동안 중간 단계들의 단면도들이다.
Claims (10)
- 방법에 있어서,
제1 기판 및 제1 상호 연결 구조체를 포함하는 제1 처리된 웨이퍼를 획득하는 단계 - 상기 제1 기판은 반도체 물질을 포함하고, 상기 제1 상호 연결 구조체는 유전체 물질 사이의 금속 상호 연결체들을 포함함 -;
제1 트리밍 공정으로 상기 제1 상호 연결 구조체의 에지 영역을 제거하는 단계 - 상기 제1 트리밍 공정은 상기 제1 기판의 상기 반도체 물질보다 빠른 속도로 상기 제1 상호 연결 구조체의 상기 유전체 물질을 제거함 -;
상기 제1 상호 연결 구조체의 에지 영역을 제거하는 단계 후에, 제2 트리밍 공정으로 상기 제1 기판의 에지 영역을 제거하는 단계 - 상기 제2 트리밍 공정은 상기 제1 상호 연결 구조체의 상기 유전체 물질보다 빠른 속도로 상기 제1 기판의 상기 반도체 물질을 제거함 -; 및
상기 제1 처리된 웨이퍼의 전면(front side)에 제2 처리된 웨이퍼를 본딩하는 단계
를 포함하는 방법. - 청구항 1에 있어서,
상기 제1 트리밍 공정은 제1 방향을 따라 상기 제1 상호 연결 구조체의 에지 영역을 제거하고, 상기 제2 트리밍 공정은 제2 방향을 따라 상기 제1 기판의 에지 영역을 제거하고, 상기 제1 방향 및 상기 제2 방향은 둔각을 형성하고, 상기 제2 방향은 상기 제1 기판의 활성 표면에 수직인 것인, 방법. - 청구항 1에 있어서,
상기 제1 트리밍 공정은 제1 에칭 공정인 것인, 방법. - 청구항 3에 있어서,
상기 제1 에칭 공정은 플루오로 카본, 하이드로 플루오로 카본 또는 산소로 수행되는 플라즈마 에칭이고, 상기 플라즈마 에칭은 100 W 내지 5000 W 범위 내의 플라즈마 발생 전력을 사용하여 수행되고, 상기 플라즈마 에칭은 1 mTorr 내지 500 mTorr 범위 내의 압력에서 수행되고, 상기 플라즈마 에칭은 10초 내지 600초 범위 내의 지속기간 동안 수행되는 것인, 방법. - 청구항 3에 있어서,
상기 제1 에칭 공정은 300 nm 내지 600 nm 범위 내의 파장으로 수행되는 레이저 에칭이고, 상기 레이저 에칭은 1 W 내지 30 W 범위 내의 레이저 발생 전력을 사용하여 수행되고, 상기 레이저 에칭은 10-15초 내지 10-9 초 범위 내의 지속기간 동안 수행되는 것인, 방법. - 청구항 3에 있어서,
상기 제2 트리밍 공정은 기계적 공정이거나, 또는 상기 제1 에칭 공정과는 상이한 에칭 파라미터로 수행되는 제2 에칭 공정인 것인, 방법. - 청구항 1에 있어서,
상기 제1 처리된 웨이퍼에 상기 제2 처리된 웨이퍼를 본딩하는 단계는,
상기 제1 처리된 웨이퍼 상에 제1 유전체층을 퇴적하는 단계;
상기 제1 유전체층에 제1 금속 피쳐들을 형성하는 단계;
상기 제2 처리된 웨이퍼 상에 제2 유전체층을 퇴적하는 단계;
상기 제2 유전체층에 제2 금속 피쳐들을 형성하는 단계;
상기 제1 유전체층과 상기 제2 유전체층 사이에 유전체-유전체 본딩을 형성하는 단계; 및
상기 제1 금속 피쳐들과 상기 제2 금속 피쳐들 사이에 금속-금속 본딩을 형성하는 단계
를 포함하는 것인, 방법. - 청구항 1에 있어서,
제3 기판 및 제3 상호 연결 구조체를 포함하는 제3 처리된 웨이퍼를 획득하는 단계;
상기 제1 트리밍 공정으로 상기 제3 상호 연결 구조체의 에지 영역을 제거하는 단계;
상기 제3 상호 연결 구조체의 에지 영역을 제거하는 단계 후에, 상기 제2 트리밍 공정으로 상기 제3 기판의 에지 영역을 제거하는 단계; 및
상기 제1 처리된 웨이퍼의 후면(back side)에 상기 제3 처리된 웨이퍼를 본딩하는 단계 - 상기 제3 기판의 측벽은 상기 제1 기판의 측벽으로부터 측방향으로(laterally) 오프셋됨 -
를 더 포함하는 방법. - 방법에 있어서,
기판 및 상호 연결 구조체를 포함하는 제1 처리된 웨이퍼를 획득하는 단계;
상기 제1 처리된 웨이퍼의 에지 영역으로부터 상기 상호 연결 구조체를 제거하도록 상기 상호 연결 구조체를 에칭하는 단계;
상기 상호 연결 구조체를 에칭하는 단계 후에, 상기 제1 처리된 웨이퍼의 에지 영역에서 상기 기판의 제1 부분을 제거하도록 상기 기판을 쏘잉(sawing)하는 단계;
제2 처리된 웨이퍼에 상기 제1 처리된 웨이퍼를 본딩하는 단계; 및
상기 제1 처리된 웨이퍼의 에지 영역에서 상기 기판의 제2 부분을 제거하도록 상기 기판을 박형화(thinning)하는 단계
를 포함하는 방법. - 디바이스에 있어서,
제1 기판 및 제1 상호 연결 구조체를 포함하는 제1 웨이퍼 - 상기 제1 상호 연결 구조체의 측벽은 상기 제1 기판의 측벽과 둔각을 형성함 -; 및
상기 제1 웨이퍼에 본딩된 제2 웨이퍼 - 상기 제2 웨이퍼는 제2 기판 및 제2 상호 연결 구조체를 포함하고, 상기 제1 기판의 상기 측벽은 상기 제2 기판의 측벽 및 상기 제2 상호 연결 구조체의 측벽으로부터 측방향으로 오프셋됨 -
를 포함하는 디바이스.
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US20240047216A1 (en) * | 2022-08-02 | 2024-02-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | Trimming Through Etching in Wafer to Wafer Bonding |
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---|---|---|---|---|
US20140024170A1 (en) * | 2012-07-17 | 2014-01-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods for Minimizing Edge Peeling in the Manufacturing of BSI Chips |
KR20180053802A (ko) * | 2016-11-14 | 2018-05-24 | 삼성전자주식회사 | 기판 구조체 제조 방법 및 이를 이용하여 제조된 기판 구조체 |
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US11037904B2 (en) | 2015-11-24 | 2021-06-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Singulation and bonding methods and structures formed thereby |
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US11189585B2 (en) * | 2019-12-04 | 2021-11-30 | Intel Corporation | Selective recess of interconnects for probing hybrid bond devices |
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