KR950027994A - 유전체막의 기상성장 및 이러한 유전체막을 사용한 반도체 장치의 제조방법 - Google Patents
유전체막의 기상성장 및 이러한 유전체막을 사용한 반도체 장치의 제조방법 Download PDFInfo
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- 239000008096 xylene Substances 0.000 claims 1
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Abstract
Sr를 포함하는 유전체막을 기판상에 퇴적하는 기상성장방법은 Sr((CH3)5C5)2를 포함하는 Sr화합물을 유기용매로 용해하거나 Sr(thd)2와 아민화합물을 혼합하여 원료를 형성하고, 원료를 기화시켜서 기체원료를 형성하며, 기화단계에서 얻어진 기체원료를 반응실 중에 보지된 기판표면의 근방에 분해시켜 Sr를 포함하는 유전체막을 기판표면에 퇴적하는 단계를 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 사용된 CVD장치의 구성을 도시한 도,
제2도는 제1도의 본 발명의 요부를 도시한 도,
제3도는 본 발명의 제1실시예에 의해 얻어진 유전체막 XRF패턴을 도시한 도.
Claims (17)
- Sr를 포함하는 유전체막을 기판상에 퇴적하는 기상성장방법에 있어서, Sr((CH3)5C5)2를 포함하는 Sr화합물을 유기용매로 용해하여, 액체원료를 형성하고, 상기 액체원료를 기화시켜서 기체원료를 형성하며, 상기 기화단계에서 얻어진 상기 기체원료를 빈응실중에 보지된 기판표면의 근방에 분해시켜, 상기 기판표면에 Sr를 포함하는 유전체막을 퇴적하는 단계로 구성하는 기상성장방법.
- 제1항에 있어서, 상기 유기용매가 테트라하이드로푸란(THF), 아세톤, 크실렌, 아세트산과 그 화합물, 톨루엔, 및 벤젠으로 구성되는 군에서 선택되는 기상성장방법.
- 제1항에 있어서, 상기 Sr화합물이 Sr((CH3)5C5)2를 안정화시키는 부가물을 포함하는 기상성장방법.
- 제3항에 있어서, 상기 부가물이 테트라하이드로푸란으로 구성되는 기상성장방법.
- 제1항에 있어서, 상기 Sr((CH3)5C5)2(THF)의 구조식을 갖는 기상성장방법.
- 제1항에 있어서, 상기 용해단계가 상기 Sr화합물을 0.01∼0.09mol/l의 농도로 상기 유기용매중에 포함하도록 행해지는 기상성장방법.
- 제1항에 있어서, 상기 기화단계가 100∼150℃의 온도에서 상기 기체원료를 기화시키는 기상성장방법.
- 제1항에 있어서, 상기 기화단계가 상기 기체원료가 0.01∼150Torr의 부분압을 갖도록 행해지는 기상성장방법.
- 제1항에 있어서, 상기 반응실중에 상기 기체원료와 실질적으로 동시에 Ti의 유기금속착물을 공급하는 단계로 더 구성되어, 상기 기체원료를 분해하는 단계가 Sr1TO3의 조성을 갖는 유전체막을 상기 기판에 퇴적하는 기상성장방법.
- 제1항에 있어서, 상기 반응실중에 상기 기체원료와 실질적으로 동시에 Ti의 유기 금속착물과 Ba의 베르너착물을 공급하는 단계로 더 구성되어, 상기 기체원료를 분해하는 단계가 (Sr, Ba)TiO3의 조성을 갖는 유전체막을 상기 기판에 퇴적하는 기상성장방법.
- Sr를 포함하는 유전체막을 기판상에 퇴적하는 기상성장방법에 있어서, Sr(thd)2를 아민 화합물과 혼합하여 혼합물을 형성하고, 상기 혼합물을 기화시켜서 기체원료를 형성하며, 상기 기체원료를 반응실중에 보지된 기판표면의 근방에 분해시켜 Sr를 포함하는 유전체막을 상기 기판에 퇴적하는 기상성장방법.
- 제11항에 있어서, 상기 아민화합물이 트리에틸렌테트라아민, 테트라에틸렌펜타이민, 디에틸렌트리아민, 펜타에틸렌헥사아민, 및 2, 2', 2"-트리아미노르 리에틸아민으로 구성되는 군에서 선택되는 기상성장방법.
- 제11항에 있어서, 상기 기화단계 100∼150℃의 온도에서 상기 기체원료를 기화시키는 기상성장방법.
- 제11항에 있어서, 상기 혼합단계가 상기 아민화합물을 Sr(thd)21몰에 대하여 2이상의 몰로 혼합하도록 행해지는 기상성장방법.
- 제14항에 있어서, 상기 혼합단계가 Sr(thd)2와 상기 아민화합물의 부가물을 형성하도록 행해지는 기상성장방법.
- Sr를 포함하는 유전체막을 갖는 단도체 장치의 제조방법에 있어서, Sr((CH3)5C5)2를 포함하는 Sr화합물을 유기용매로 용해하며 액체원료를 형성하고, 상기 액체원료를 기화시켜서 기체원료를 형성하며, 상기 기화단계에서 얻어진 상기 기체원료를 반응실중에 보지된 기판표면의 근방에 분해시켜, Sr를 포함하는 유전체막을 상기 기판표면에 퇴적하는 단계로 구성되는 반도체 장치의 제조방법.
- Sr를 포함하는 유전체막을 갖는 반도체 장치의 제조방법에 있어서, Sr(thd)2를 아민화합물과 혼합하여 혼합물을 형성하고, 상기 혼합물을 기화시켜서 기체원료를 형성하며, 상기 기체원료를 반응실중에 보지된 기판표면의 근방에 분해시켜, Sr를 포함하는 유전체막을 상기 기판에 퇴적하는 단계로 구성되는 반도체 장치의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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Application Number | Priority Date | Filing Date | Title |
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JP94-038711 | 1994-03-09 | ||
JP03871194A JP3547471B2 (ja) | 1994-03-09 | 1994-03-09 | 誘電体膜の気相成長方法 |
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KR950027994A true KR950027994A (ko) | 1995-10-18 |
KR0154219B1 KR0154219B1 (ko) | 1998-12-01 |
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US6191054B1 (en) * | 1998-10-08 | 2001-02-20 | Matsushita Electric Industrial Co., Ltd. | Method for forming film and method for fabricating semiconductor device |
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US20030017266A1 (en) * | 2001-07-13 | 2003-01-23 | Cem Basceri | Chemical vapor deposition methods of forming barium strontium titanate comprising dielectric layers, including such layers having a varied concentration of barium and strontium within the layer |
US6838122B2 (en) * | 2001-07-13 | 2005-01-04 | Micron Technology, Inc. | Chemical vapor deposition methods of forming barium strontium titanate comprising dielectric layers |
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JP2005181222A (ja) * | 2003-12-22 | 2005-07-07 | Renesas Technology Corp | 半導体装置の製造方法 |
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CA898183A (en) * | 1970-05-25 | 1972-04-18 | R. Bharucha Nanabhai | Method of plating copper on aluminum |
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JP3193411B2 (ja) * | 1991-09-18 | 2001-07-30 | 日本酸素株式会社 | 化学気相析出用有機金属化合物の保存方法、および化学気相析出用の有機金属化合物溶液 |
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JP3231835B2 (ja) * | 1992-04-14 | 2001-11-26 | 同和鉱業株式会社 | 有機金属錯体を用いる薄膜の製造法 |
JPH06157191A (ja) * | 1992-11-13 | 1994-06-03 | Dowa Mining Co Ltd | 薄膜の製造方法 |
JPH086181B2 (ja) * | 1992-11-30 | 1996-01-24 | 日本電気株式会社 | 化学気相成長法および化学気相成長装置 |
-
1994
- 1994-03-09 JP JP03871194A patent/JP3547471B2/ja not_active Expired - Lifetime
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1995
- 1995-02-10 US US08/387,297 patent/US6025222A/en not_active Expired - Lifetime
- 1995-02-21 KR KR1019950003335A patent/KR0154219B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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JP3547471B2 (ja) | 2004-07-28 |
US6025222A (en) | 2000-02-15 |
KR0154219B1 (ko) | 1998-12-01 |
JPH07249616A (ja) | 1995-09-26 |
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