KR100767650B1 - Ⅲ-ⅴ족 질화물 기판 부울과, 그 제조 방법 및 그것의 사용 - Google Patents
Ⅲ-ⅴ족 질화물 기판 부울과, 그 제조 방법 및 그것의 사용 Download PDFInfo
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- 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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- H—ELECTRICITY
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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- C—CHEMISTRY; METALLURGY
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- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
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Abstract
Description
Claims (113)
- 본래의 시드 결정으로부터 성장된 마이크로일렉트로닉 소자에 적합한 품질의 (Al, Ga, In)N 부울로서, 상기 부울은 시드 결정보다 더 큰 횡면적을 갖는 극단부를 구비하는 것인 부울.
- 제1항에 있어서, 5㎠ 보다 큰 횡면적을 갖는 것인 부울.
- 청구항 3은(는) 설정등록료 납부시 포기되었습니다.제2항에 있어서, 5mm 보다 큰 길이를 갖는 것인 부울.
- 청구항 4은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 증기상 에피택시(VPE)에 의해 성장된 것인 부울.
- 청구항 5은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 직경이 1㎝보다 크고 길이가 1㎜보다 크며, 크랙이 없고 상단 표면 결함 밀도가 107 결함 cm-2 미만인 것인 부울.
- 제1항에 있어서, 4㎜보다 큰 길이를 갖는 것인 부울.
- 청구항 7은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 10㎜보다 큰 길이를 갖는 것인 부울.
- 제1항에 있어서, 상기 본래의 시드 결정은 c-축, a-축, m-축, r-축 배향, 그리고 주 결정축으로부터 10도 미만의 오프컷 배향으로 이루어진 그룹으로부터 선택된 배향을 갖는 것인 부울.
- 청구항 9은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, c-축 배향 시드 결정의 N-페이스 혹은 (Al, Ga, In)-페이스상에 성장되는 것인 부울.
- 청구항 10은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, n형으로 되는 것인 부울.
- 제1항에 있어서, 실리콘 및 게르마늄으로 이루어진 군에서 선택된 도펀트종으로 도핑되는 것인 부울.
- 청구항 12은(는) 설정등록료 납부시 포기되었습니다.제11항에 있어서, 실리콘 도펀트종은 실란으로부터 유도되는 것인 부울.
- 청구항 13은(는) 설정등록료 납부시 포기되었습니다.제11항에 있어서, 게르마늄 도펀트종은 게르만(germane)으로부터 유도되는 것인 부울.
- 제1항에 있어서, 실온에서 1E15 내지 5E19cm-3의 전자 농도를 산출하도록 도핑되는 것인 부울.
- 청구항 15은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 실온에서 5E17 내지 1E19 cm-3의 전자 농도를 산출하도록 도핑되는 것인 부울.
- 청구항 16은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, p형으로 되는 것인 부울.
- 제16항에 있어서, 베릴륨, 마그네슘 및 아연으로 이루어진 군에서 선택된 도펀트종으로 도핑되는 것인 부울.
- 청구항 18은(는) 설정등록료 납부시 포기되었습니다.제17항에 있어서, 도펀트종의 유기금속 공급원을 사용하여 도핑되는 것인 부울.
- 제16항에 있어서, 실온에서 1E15 내지 1E19cm-3의 홀(hole) 농도를 산출하도록 도핑되는 것인 부울.
- 청구항 20은(는) 설정등록료 납부시 포기되었습니다.제16항에 있어서, 실온에서 5E17 내지 1E19cm-3의 홀 농도를 산출하도록 도핑되는 것인 부울.
- 제1항에 있어서, 바나듐, 크롬, 철, 비소, 망간, 코발트, 니켈 및 구리로 이루어진 그룹으로부터 선택된 도펀트종으로 도핑되는 것인 부울.
- 청구항 22은(는) 설정등록료 납부시 포기되었습니다.제21항에 있어서, 도펀트종의 증기 공급원을 사용하여 도핑되는 것인 부울.
- 청구항 23은(는) 설정등록료 납부시 포기되었습니다.제21항에 있어서, 상기 도펀트종은 p형 및 딥 레벨의 도펀트 고체 공급원으로 이루어진 그룹으로부터 선택된 고체 공급원으로부터 유도되는 것인 부울.
- 제21항에 있어서, 1E3 ohm-cm 보다 큰 저항을 갖는 것인 부울.
- 본래의 시드 재료와 그 위에 성장된 부울 재료를 포함하는 (Al, Ga, In)N 부울로서, 상기 시드 재료와 상기 부울 재료 사이의 중간층을 구비하고, 상기 부울은 시드 재료보다 더 큰 횡면적을 갖는 극단부를 구비하는 것인 부울.
- 제25항에 있어서, 상기 중간층 재료는 웨이퍼 공급원 재료 내의 변형을 완화 혹은 적응시키는 특성, 웨이퍼 공급원 재료의 전기 특성을 변경시키는 특성, 웨이퍼 공급원 재료의 결함 밀도를 감소시키는 특성, 웨이퍼 공급원 재료를 시드 재료로부터의 분리를 용이하게 하는 특성, 그리고 웨이퍼 공급원 재료의 성장 핵생성을 용이하게 하는 특성들 중 하나 이상의 기능 특성을 갖는 것인 부울.
- 청구항 27은(는) 설정등록료 납부시 포기되었습니다.제25항에 있어서, 상기 중간층은 VPE, CVD, PVD, MBE, MOVPE, HVPE 로 이루어진 그룹으로부터 선택된 증착 프로세스에 의해 증착되는 것인 부울.
- 청구항 28은(는) 설정등록료 납부시 포기되었습니다.제25항에 있어서, 상기 중간층은 시드 결정의 변경, 엣칭 혹은 패턴 처리에 의해 형성되는 것인 부울.
- 청구항 29은(는) 설정등록료 납부시 포기되었습니다.제25항에 있어서, 상기 중간층은 하나 또는 다수의 층 혹은 재료상에 구성되는 것인 부울.
- 제1항에 있어서, 106 결함 cm-2 미만의 표면 결함 밀도를 갖는 것인 부울.
- 청구항 31은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 104 결함 cm-2 미만의 표면 결함 밀도를 갖는 것인 부울.
- 청구항 32은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 1㎝보다 큰 직경과, 1㎜보다 큰 길이를 가지며 크랙이 없는 것인 부울.
- 청구항 33은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, c-축, a-축, m-축, r-축 배향, 주 결정축으로부터 1 내지 10도로 오프컷된 오프컷 배향, 그리고 N-페이스 및 (In, Al, Ga)-페이스로 이루어진 그룹으로부터 선택된 배향을 갖는 것인 부울.
- 청구항 34은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, (Al, Ga, In) 질화물은 (Al, Ga, In)N 을 포함하는 것인 부울.
- 제1항에 있어서, (Al, Ga, In) 질화물은 GaN 을 포함하는 것인 부울.
- 청구항 36은(는) 설정등록료 납부시 포기되었습니다.핵 변환 도핑에 의해 도핑되는 것인 (Al, Ga, In) 질화물 부울 혹은 웨이퍼.
- 청구항 37은(는) 설정등록료 납부시 포기되었습니다.제36항에 있어서, 실온에서 1E15 내지 5E19cm-3의 전자 농도를 산출하도록 도핑되는 것인 (Al, Ga, In) 질화물 부울 혹은 웨이퍼.
- 청구항 38은(는) 설정등록료 납부시 포기되었습니다.제1항에 따른 부울 혹은 그 부울로부터 얻어진 웨이퍼로서, 600℃ 보다 높은 온도에서 확산에 의해 도핑되는 것인 부울 또는 웨이퍼.
- 청구항 39은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 광학 리프트오프(optical liftoff) 기법에 의해 생성된 시드 결정상에 성장되는 것인 부울.
- 청구항 40은(는) 설정등록료 납부시 포기되었습니다.제1항에 있어서, 희생 템플릿상에 (Al, Ga, In)N을 성장시키고, 물리적, 열적, 엣칭, H-파쇄(H-fracture) 및 취성 제거 기법으로 이루어진 그룹으로부터 선택된 제거 기법에 의해 상기 템플릿을 제거하여 생성된 시드 결정상에서 성장되는 것인 부울.
- 제1항에 따른 부울로부터 얻어진 웨이퍼.
- 제41항에 있어서, c-축, a-축, m-축, r-축으로 이루어진 그룹으로부터 선택된 배향을 갖는 것인 웨이퍼.
- 제41항에 있어서, 주 결정축으로부터 0.5 내지 10도 오프컷된 배향을 갖는 것인 웨이퍼.
- 청구항 44은(는) 설정등록료 납부시 포기되었습니다.제41항에 있어서, 에피택셜 성장을 위해 준비된 c-축 배향 웨이퍼의 N-페이스와 (Al, Ga, In)-페이스 중 하나 이상을 갖는 것인 웨이퍼.
- 청구항 45은(는) 설정등록료 납부시 포기되었습니다.제41항에 있어서, 슬라이싱 혹은 컷팅 이외의 것에 의해 본래의 시드 결정으로부터 분할되는 것인 웨이퍼.
- 연속하는 웨이퍼 재료와 분할 재료층을 포함하는 부울로부터 분할된 웨이퍼로서, 상기 분할 재료는 선택된 방사선의 흡수성이 웨이퍼 재료의 그것보다 더 높고, 상기 웨이퍼는 상기 분할 재료 상의 상기 선택된 방사선의 충돌에 의해 부울로부터 분할되는 것인 웨이퍼.
- (Al, Ga, In)N 부울로부터 형성된, 소자에 적합한 품질의 (Al, Ga, In)N 웨이퍼로서, 상기 (Al, Ga, In)N 부울은 본래의 시드 결정으로부터 성장되고, 상기 부울은 시드 결정보다 더 큰 횡면적을 갖는 극단부를 구비하는 것인 웨이퍼.
- 제47항에 있어서, 10 ×10 제곱마이크로미터 면적에 걸쳐 5옹스트롬 미만의 RMS 거칠기의 표면을 갖는 것인 웨이퍼.
- 제47항에 있어서, 1미터보다 큰 곡률 반경을 갖는 것인 웨이퍼.
- 제47항에 있어서, ±0.3 도보다 더 양호하게 배향된 평탄부를 갖는 것인 웨이퍼.
- 청구항 51은(는) 설정등록료 납부시 포기되었습니다.제47항에 있어서, 벽개에 의해 생성된 평탄부를 갖는 것인 웨이퍼.
- 청구항 52은(는) 설정등록료 납부시 포기되었습니다.제47항에 있어서, 평균 웨이퍼 두께의 20% 미만의 총 두께 변화(TTV)를 갖는 것인 웨이퍼.
- 제47항에 있어서, 평균 웨이퍼 두께의 5% 미만의 총 두께 변화(TTV)를 갖는 것인 웨이퍼.
- 제47항에 있어서, 50마이크로미터 미만의 워프(warp)를 갖는 것인 웨이퍼.
- 청구항 55은(는) 설정등록료 납부시 포기되었습니다.제47항에 있어서, 10마이크로미터 미만의 워프를 갖는 것인 웨이퍼.
- 청구항 56은(는) 설정등록료 납부시 포기되었습니다.제47항에 있어서, 웨이퍼내에 혹은 웨이퍼상의 마이크로일렉트로닉 소자 구조를 더 포함하는 것인 웨이퍼.
- 제47항에 있어서, 상기 마이크로일렉트릭 소자 구조는 발광 다이오드, 레이저 다이오드, 자외선 광검출기, 고전자 이동도 트랜지스터, 쌍극성 트랜지스터(bipolar transistor), 이종접합 쌍극성 트랜지스터, 파장 분할 멀티플렉싱 컴포넌트, 고출력 정류기로 이루어진 그룹으로부터 선택되는 것인 웨이퍼.
- (Al, Ga, In)N 부울의 제조 방법으로서,상기 부울을 위한 본래의 (Al, Ga, In)N 시드 결정을 제공하는 단계와,부울을 산출하여 상기 부울이 시드 결정보다 더 큰 횡면적을 갖는 극단부를 구비하게 되도록, 증기상 에피택시에 의해 (Al, Ga, In)N 재료를 상기 시드 결정상에서 그 시드 결정에 수직한 방향 및 시드 결정에 평행한 방향 모두로 성장시키는 단계를 포함하는 것인 제조 방법.
- 청구항 59은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 성장 단계는 시간당 20마이크로미터보다 큰 성장 속도로 실행되는 것인 제조 방법.
- 제58항에 있어서, 상기 성장 단계는 시간당 50마이크로미터보다 큰 성장 속도로 실행되는 것인 제조 방법.
- 제58항에 있어서, 상기 (Al, Ga, In)N 재료는 GaN 을 포함하며, 상기 성장은 900 내지 1100℃ 의 온도 범위내에서 행해지는 것인 제조 방법.
- 청구항 62은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 (Al, Ga, In)N 재료는 AlN 을 포함하며, 상기 성장은 950 내지 1200℃ 의 온도 범위내에서 행해지는 것인 제조 방법.
- 청구항 63은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 (Al, Ga, In)N 재료는 InN 을 포함하며, 상기 성장은 700 내지 900℃ 의 온도 범위내에서 행해지는 것인 제조 방법.
- 청구항 64은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 증기상 에피택시는 HVPE를 포함하는 것인 제조 방법.
- 청구항 65은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료를 시드 결정상에 성장시키는 단계는 암모니아, 히드라진, 아민 및 폴리아민으로 이루어진 그룹으로부터 선택된 질소 공급원 반응물의 사용을 포함하는 것인 제조 방법.
- 청구항 66은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료를 시드 결정상에 성장시키는 단계는 Ⅲ족 전구물질에 대한 질소 함유 전구물질의 소정 유량비를 포함하며, 질소 함유 전구물질의 유량이 Ⅲ족 전구물질의 유량보다 더 큰 것인 제조 방법.
- 청구항 67은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료를 시드 결정상에 성장시키는 단계는 10 내지 1000 범위의 Ⅲ족 전구물질에 대한 질소 함유 전구물질의 유량비를 포함하는 것인 제조 방법.
- 청구항 68은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료를 시드 결정상에 성장시키는 단계는 Ⅲ족 및 Ⅴ족 전구물질 모두를 함유하는 액체 용액을 성장 반응기로 운반하는 단계와, 상기 성장 반응기에서 Ⅲ-Ⅴ족 질화물 재료를 성장시키는 단계를 포함하는 것인 제조 방법.
- 청구항 69은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 성장중에 부울은 (Al, Ga, In)N 재료를 위한 각 전구물질의 공급원으로부터 후퇴되는 것인 제조 방법.
- 청구항 70은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 성장중에 부울은 (Al, Ga, In)N 재료를 위한 각 전구물질의 공급원으로부터 후퇴되어 부울의 성장 표면과 상기 공급원 사이에 미리 정해진 거리를 유지하는 것인 제조 방법.
- 청구항 71은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울을 1㎜보다 큰 길이로 성장시키는 것인 제조 방법.
- 청구항 72은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울을 4㎜보다 큰 길이로 성장시키는 것인 제조 방법.
- 청구항 73은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울을 10㎜보다 큰 길이로 성장시키는 것인 제조 방법.
- 제58항에 있어서, 상기 부울을 적어도 성장 표면의 결함 밀도가 107 결함 cm-2 미만이 될 때까지 성장시키는 것인 제조 방법.
- 청구항 75은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울을 1cm보다 큰 횡방향 치수를 갖도록 성장시키는 것인 제조 방법.
- 청구항 76은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울을 적어도 5cm2의 횡단면적을 갖도록 성장시키는 것인 제조 방법.
- 청구항 77은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 시드 결정은 c-축, a-축, m-축, r-축 배향, 그리고 주 결정축으로부터 0.5도 미만의 오프컷 배향으로 이루어진 그룹으로부터 선택된 배향을 가지는 것인 제조 방법.
- 청구항 78은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 시드 결정은 주 결정축으로부터 0.5 내지 10도의 오프컷된 배향을 갖는 것인 제조 방법.
- 청구항 79은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울 성장은 c-축 배향 시드 결정의 N-페이스 혹은 (Al, Ga, In)-페이스상에서 행해지는 것인 제조 방법.
- 청구항 80은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 상기 부울은 GaN 부울로부터 얻어진 시드 결정 상에서 성장되는 것인 제조 방법.
- 제58항에 있어서, 시드 결정은 HVPE/광학 리프트오프 기법에 의해 생성되는 것인 제조 방법.
- 제58항에 있어서, 시드 결정 상에 성장된 (Al, Ga, In)N 재료는 희생 템플릿 상에서 (Al, Ga, In)N을 성장시키고, 물리적, 열적, 엣칭, H-파쇄 및 취성 제거 기법으로 이루어진 그룹으로부터 선택된 제거 기법에 의해 상기 템플릿을 제거함으로써 생성되는 것인 제조 방법.
- 청구항 83은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료는 시드 결정과 질화물 재료 사이의 적어도 하나의 중간층을 갖도록 성장되는 것인 제조 방법.
- 청구항 84은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 적어도 하나의 중간층을, VPE, CVD, PVD, MBE, MOVPE, HVPE 로 이루어진 그룹으로부터 선택된 증착 프로세스에 의해 증착하거나 시드 결정내에 혹은 시드 결정과 함께 형성하는 것인 제조 방법.
- 제58항에 있어서, (Al, Ga, In)N 재료의 성장중에 그 결정질의 품질 혹은 폴리타입(polytype)을 조절하기 위해 불순물을 혼입시키는 것을 포함하는 것인 제조 방법.
- 청구항 86은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, 바나듐, 크롬, 철, 비소, 망간, 코발트, 니켈 및 구리로 이루어진 그룹으로부터 선택된 도펀트종으로 (Ga, Al, In)N 재료를 도핑하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 87은(는) 설정등록료 납부시 포기되었습니다.제58항에 있어서, (Al, Ga, In)N 재료의 성장은 (Al, Ga, In)N 재료용 공급원 성분에 대한 원위치 공급원 보충을 행하고, 성장중에 부울에 대한 공급원의 거리를 유지하며, 시간당 20마이크로미터를 초과하는 (Al, Ga, In)N 재료의 성장 속도로 행하는 것인 제조 방법.
- 청구항 88은(는) 설정등록료 납부시 포기되었습니다.제87항에 있어서, 4㎜보다 큰 두께로 Ⅲ-Ⅴ족 질화물 재료를 성장시키기에 충분한 시간 동안 행해지는 것인 제조 방법.
- 제58항에 있어서, 부울로부터 웨이퍼를 생성하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 90은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, 웨이퍼는 와이어 톱으로 부울을 슬라이싱 가공함으로써 생성하는 것인 제조 방법.
- 제89항에 있어서, 코어 드릴링, 연마 입자 제트 노출, 와이어 톱질, 레이저 노출, 화학 기계적 폴리싱, 광전자화학적 엣칭 및 반응성 이온 엣칭으로 이루어진 그룹으로부터 선택된 성형 작업을 상기 웨이퍼에 적용하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 92은(는) 설정등록료 납부시 포기되었습니다.제91항에 있어서, 웨이퍼의 10 ×10 제곱마이크로미터 면적에 걸쳐 10옹스트롬 미만의 RMS 거칠기를 부여하도록 웨이퍼를 처리하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 93은(는) 설정등록료 납부시 포기되었습니다.제91항에 있어서, 웨이퍼의 표면하의 손상을 제거하도록 웨이퍼를 처리하는 단계를 더 포함하는 것인 제조 방법.
- 제89항에 있어서, 웨이퍼상에 마이크로일렉트로닉 소자 구조를 형성하는 단계를 더 포함하는 것인 제조 방법.
- 제94항에 있어서, 상기 소자 구조는 발광 다이오드, 레이저 다이오드, 자외선 광검출기, 쌍극성 트랜지스터, 이종접합 쌍극성 트랜지스터, 고출력 정류기, 파장 분할 멀티플렉싱 컴포넌트로 이루어진 그룹으로부터 선택된 소자의 적어도 일부를 포함하는 것인 제조 방법.
- 청구항 96은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, 부울은 이 부울로부터 웨이퍼를 생성하기 전에 크기 조절되는 것인 제조 방법.
- 청구항 97은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, (Al, Ga, In)N 재료는 GaN을 포함하는 것인 제조 방법.
- 청구항 98은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, 웨이퍼를 폴리싱하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 99은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, 거친 연마재 매체 및 중간 정도의 연마재 매체로 웨이퍼를 래핑(lapping) 처리하고, 이어서 미세한 연마재 매체로 폴리싱하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 100은(는) 설정등록료 납부시 포기되었습니다.제99항에 있어서, 연마재 매체는 다이아몬드, 보론 카바이드, 탄화규소 및 알루미나로 이루어진 그룹으로부터 선택된 하나 이상의 연마 재료를 포함하는 것인 제조 방법.
- 청구항 101은(는) 설정등록료 납부시 포기되었습니다.제89항에 있어서, 산성 CMP 슬러리 조성물과 염기성 CMP 슬러리 조성물로 이루어진 그룹으로부터 선택된 슬러리 조성물로 웨이퍼를 화학 기계적 폴리싱하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 102은(는) 설정등록료 납부시 포기되었습니다.제86항에 있어서, 에피택셜 성장에 적합한 표면이 얻어지도록 웨이퍼의 적어도 하나의 면을 반응성 이온 엣칭 처리하는 단계를 더 포함하는 것인 제조 방법.
- 청구항 103은(는) 설정등록료 납부시 포기되었습니다.제1항에 따른 부울로부터 얻어진 기판을 포함하며, 이 기판상에 또는 기판내에 또는 이들 모두에 형성된 소자를 갖는 것인 마이크로일렉트로닉 소자 구조.
- 청구항 104은(는) 설정등록료 납부시 포기되었습니다.제103항에 있어서, 상기 소자는 발광 다이오드 및 레이저로 이루어지는 그룹으로부터 선택되는 것인 마이크로일렉트로닉 소자 구조.
- 청구항 105은(는) 설정등록료 납부시 포기되었습니다.제103항에 있어서, 상기 기판은 벽개(cleaving)된 것인 마이크로일렉트로닉 소자 구조.
- 청구항 106은(는) 설정등록료 납부시 포기되었습니다.제105항에 있어서, 자립 재료(free-standing material) 상에 있는 것인 마이크로일렉트로닉 소자 구조.
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RU2002124868A (ru) | 2004-03-20 |
US20030157376A1 (en) | 2003-08-21 |
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JP2014133695A (ja) | 2014-07-24 |
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JP2012017259A (ja) | 2012-01-26 |
IL151698A0 (en) | 2003-04-10 |
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JP5542292B2 (ja) | 2014-07-09 |
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US7655197B2 (en) | 2010-02-02 |
EP1264011B1 (en) | 2014-01-22 |
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US6596079B1 (en) | 2003-07-22 |
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