KR20170100598A - 동력학적으로 제한된 나노-스케일 확산 접합 구조 및 방법 - Google Patents
동력학적으로 제한된 나노-스케일 확산 접합 구조 및 방법 Download PDFInfo
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- KR20170100598A KR20170100598A KR1020177020574A KR20177020574A KR20170100598A KR 20170100598 A KR20170100598 A KR 20170100598A KR 1020177020574 A KR1020177020574 A KR 1020177020574A KR 20177020574 A KR20177020574 A KR 20177020574A KR 20170100598 A KR20170100598 A KR 20170100598A
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Abstract
Description
도 1은 본 발명의 일 구체 예에서 접합의 형성을 나타낸 개략도이다.
도 2는 본 발명의 일 구체 예의 티타늄 준비 흐름도이다.
도 3은 본 발명의 구체 예의 사파이어 준비 흐름도가다.
도 4a는 본 발명의 구체 예의 일반적인 세정 흐름도이다.
도 4b는 본 발명의 구체 예의 티타늄 세정 흐름도이다.
도 5는 본 발명의 구체 예의 초기 설정 흐름도이다.
도 6은 본 발명의 구체 예의 접합 흐름도이다.
도 7은 본 발명의 구체 예의 레이저 펄스 스팟 크기 (spot size)-중첩 예시이다.
도 8은 본 발명의 구체 예의 급속-온도 벌크 물질 접합 시스템의 블록도이다.
도 9a는 본 발명의 구체 예의 티타늄-사파이어 벌크 물질에서 접합의 확산 영역의 나노-스케일 투과 전자 현미경 (TEM) 이미지이다.
도 9b는 본 발명의 구체 예의 티타늄-사파이어 벌크 물질에서 계면 접합 조인트의 나노-스케일 TEM 이미지이다.
도 9c는 본 발명의 구체 예의 접합된 티타늄-사파이어 벌크 물질의 미세-스케일 주사 전자 현미경 (SEM) 이미지이다.
도 10은 본 발명의 구체 예의 접합 고정구 어셈블리 (bonding fixture assembly)의 측면 사시도이다.
도 11은 본 발명의 구체 예의 물질 홀딩 어셈블리의 측면도이다.
도 12는 본 발명의 구체 예의 물질 홀딩 어셈블리 (holding assembly )의 부분 단면 측면 사시도이다.
도 13은 본 발명의 또 다른 구체 예에서 접합의 형성을 나타낸 개략도이다.
보통 실무에 따르면, 다양한 기재된 특색들은 스케일대로 도시되지 않고, 본 발명과 관련된 특정 특색을 강조하기 위해 도시된다. 참조 문자는 도면 및 문서 전체에서 같은 요소 (elements)를 나타낸다.
Claims (12)
- 선택 파장의 전자기 빔이 최소 이상의 에너지 흡수 없이 통과하는 특성을 갖는 투명 물질;
상기 전자기 빔으로부터 에너지를 상당히 흡수하는 특성을 갖는 흡수성 물질; 및
상기 전자기 빔에 의해 상기 투명 물질을 상기 흡수성 물질에 접합시켜 형성되며, 1000 nm 미만의 두께를 갖는, 확산 접합을 포함하는, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 벌크 물질은:
1000 nm 미만의 계면 접합 조인트 영역을 포함하는 확산 접합; 및
상기 계면 접합 조인트 외부에 변화되지 않는 흡수 불투명 물질 및 변화되지 않는 투명 물질을 더욱 포함하며, 상기 방해받지 않은 투명 물질 및 상기 방해받지 않은 흡수성 물질은 접합의 형성에 의해 영향을 받지 않는, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 접합은 내-부식성이거나, 기밀 밀봉되거나, 균열이 없거나, 균일하거나 및 생물학적으로 안정한 것 중 적어도 하나인, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 접합 강도는, 투명 물질 및 흡수성 물질 중 적어도 하나만큼 강한, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 흡수성 물질은 호환적인 (compliant), 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 벌크 물질은:
접합을 형성하는데 사용되는 적어도 하나의 중간층을 더욱 포함하는, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 6에 있어서,
상기 적어도 하나의 중간층은, 반사방지 코팅 중간층 및 연질 스퍼터링된 중간층 중 적어도 하나인, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 청구항 1에 있어서,
상기 투명 물질을 상기 흡수성 물질에 전자기 빔에 의해 접합시켜 형성된 확산 접합은:
복수의 이격된 접합 구역을 포함하는, 동력학적으로 제한된 나노-스케일 확산 접합을 갖는 벌크 물질. - 벌크 물질에서 동력학적으로 제한된 나노-스케일 확산 접합을 형성하는 방법으로서, 상기 방법은:
전자기 빔으로부터 에너지를 상당히 흡수하는 특성을 갖는, 흡수성 물질의 접합될 제2표면에 대해, 선택 파장의 전자기 빔이 최소 이상의 에너지 흡수 없이 통과하는 특성을 갖는, 투명 물질의 접합될 제1표면을 위치시키는 단계;
상기 투명 물질 및 흡수성 물질에 압력을 가하는 단계;
상기 전자기 빔을 상기 투명 물질을 통해 상기 흡수성 불투명 물질의 접합될 제2표면에 선택적으로 통과시키는 단계; 및
상기 전자기 빔으로 동력학적으로 제한된 나노-스케일 확산 접합을 생성하는 단계를 포함하는, 벌크 물질에서 동력학적으로 제한된 나노-스케일 확산 접합을 형성하는 방법. - 청구항 9에 있어서,
상기 전자기 빔으로 상기 동력학적으로 제한된 나노-스케일 확산 접합을 생성하는 단계는:
1000 nm 미만인 계면 접합 조인트를 생성하기 위해 충분한 국부적인 원자 이동성을 활성화시키는 단계를 더욱 포함하는, 벌크 물질에서 동력학적으로 제한된 나노-스케일 확산 접합을 형성하는 방법. - 청구항 9에 있어서,
상기 전자기 빔으로 상기 동력학적으로 제한된 나노-스케일 확산 접합을 생성하는 단계는:
상기 벌크 물질 내에 이격된 접합 구역의 패턴을 생성하는 단계를 더욱 포함하는, 벌크 물질에서 동력학적으로 제한된 나노-스케일 확산 접합을 형성하는 방법. - 청구항 9에 있어서,
압력을 가하기 전에 상기 투명 물질의 제1표면과 흡수성 물질의 제2표면 사이에 적어도 하나의 중간층을 배치하는 단계를 더욱 포함하는, 벌크 물질에서 동력학적으로 제한된 나노-스케일 확산 접합을 형성하는 방법.
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