KR20050106473A - 스퍼터링 타겟트, 광 정보기록 매체용 박막 및 그 제조방법 - Google Patents
스퍼터링 타겟트, 광 정보기록 매체용 박막 및 그 제조방법 Download PDFInfo
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- KR20050106473A KR20050106473A KR1020057016161A KR20057016161A KR20050106473A KR 20050106473 A KR20050106473 A KR 20050106473A KR 1020057016161 A KR1020057016161 A KR 1020057016161A KR 20057016161 A KR20057016161 A KR 20057016161A KR 20050106473 A KR20050106473 A KR 20050106473A
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Abstract
Description
Claims (8)
- A, B는 각각 상이한 3가 이상의 양성 원소이며 그 가수는 각각 Ka, Kb로 했을 때, AXBYO(Kax+Kby)/2(ZnO)m, 1 < m, X ≤m, 0 < Y ≤0.9, X + Y=2 를 만족하는 산화아연을 주성분으로 한 화합물을 함유하며 또한 상대밀도가 80%이상인 것을 특징으로 하는 스퍼터링 타겟트
- 제 1항에 있어서, 상대밀도가 90%이상인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 또는 제2항에 있어서, A가 인듐인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제3항 중 어느 한 항에 있어서, 타겟트 내에 있어서 아연이외의 양성원소의 격차의 범위가 0.5%이내인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제4항 중 어느 한 항에 있어서, 타겟트 내에 있어서 밀도의 격차의 범위가 3%이내인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제5항 중 어느 한 항에 기재된 스퍼터링용 타겟트를 사용하여 형성된 광 정보기록 매체용 박막
- 제6항에 있어서, 반사층 혹은 기록층과 인접하여 사용되는 것을 특징으로 하는광 정보기록 매체용 박막
- 제1항 내지 제5항 중 어느 한 항에 기재된 스퍼터링용 타겟트를 사용하여 직류 스퍼터로 박막을 형성하는 것을 특징으로 하는 광 정보기록 매채용 박막의 제조방법
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JP (3) | JP4611198B2 (ko) |
KR (1) | KR100753328B1 (ko) |
CN (2) | CN101650955B (ko) |
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CN101650955A (zh) | 2010-02-17 |
TWI304446B (ko) | 2008-12-21 |
US7718095B2 (en) | 2010-05-18 |
CN1756857A (zh) | 2006-04-05 |
CN101650955B (zh) | 2011-08-24 |
CN1756857B (zh) | 2010-09-29 |
JP2009080924A (ja) | 2009-04-16 |
US20080299415A1 (en) | 2008-12-04 |
US7892457B2 (en) | 2011-02-22 |
US7897068B2 (en) | 2011-03-01 |
JP4965540B2 (ja) | 2012-07-04 |
WO2004079038A1 (ja) | 2004-09-16 |
JP4699504B2 (ja) | 2011-06-15 |
US20060147740A1 (en) | 2006-07-06 |
TW200417619A (en) | 2004-09-16 |
JP2009062618A (ja) | 2009-03-26 |
JP4611198B2 (ja) | 2011-01-12 |
US7635440B2 (en) | 2009-12-22 |
JPWO2004079038A1 (ja) | 2006-06-08 |
US20100167000A1 (en) | 2010-07-01 |
US20100240521A1 (en) | 2010-09-23 |
KR100753328B1 (ko) | 2007-08-29 |
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