KR100744590B1 - 하지 절연막의 형성 방법 및 반도체 제조 장치 - Google Patents
하지 절연막의 형성 방법 및 반도체 제조 장치 Download PDFInfo
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- KR100744590B1 KR100744590B1 KR1020047011711A KR20047011711A KR100744590B1 KR 100744590 B1 KR100744590 B1 KR 100744590B1 KR 1020047011711 A KR1020047011711 A KR 1020047011711A KR 20047011711 A KR20047011711 A KR 20047011711A KR 100744590 B1 KR100744590 B1 KR 100744590B1
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Abstract
Description
Claims (42)
- 전자 디바이스용 기재상에 배치된 절연막의 표면에 적어도 산소 원자 함유 가스를 포함하는 처리 가스에 기초한 플라즈마를 조사하여, 그 절연막과 전자 디바이스용 기재의 계면에 하지막을 형성하는 것을 특징으로 하는 하지막의 형성 방법.
- 제1항에 있어서, 상기 절연막이 고유전율(High-k) 재료를 포함하는 막인 것인 하지막의 형성 방법.
- 제1항에 있어서, 상기 플라즈마가 산소 라디칼을 포함하는 플라즈마인 것인 하지막의 형성 방법.
- 제2항에 있어서, 상기 플라즈마가 산소 라디칼을 포함하는 플라즈마인 것인 하지막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 하지막이 산화막인 것인 하지막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 플라즈마가 평면 안테나 부재(RLSA)에 기초한 플라즈마인 것인 하지막의 형성 방법.
- 제5항에 있어서, 상기 플라즈마가 평면 안테나 부재(RLSA)에 기초한 플라즈마인 것인 하지막의 형성 방법.
- 전자 디바이스용 기재와, 그 기재상에 배치된 하지막과, 그 하지막상에 배치된 절연막을 적어도 포함하는 전자 디바이스용 재료로서,상기 하지막이 상기 절연막측으로부터의 플라즈마 조사에 의해 형성된 막인 것을 특징으로 하는 전자 디바이스용 재료.
- 제8항에 있어서, 상기 절연막이 고유전율(High-k) 재료를 포함하는 막인 것인 전자 디바이스용 재료.
- 절연막 형성 방법에 있어서,표면에 절연막이 형성된 기판을 준비하는 공정과,상기 기판 상에 적어도 산소원자 함유 가스를 포함하는 처리가스로 플라즈마를 생성하는 공정과,상기 플라즈마를 상기 절연막 표면에 조사하여, 상기 절연막과 상기 기판과의 계면에 산화막을 형성하는 공정을 포함하는 것을 특징으로 하는 절연막 형성 방법.
- 절연막 형성 방법에 있어서,기판 상에 고유전율(High-K) 절연막을 형성하는 공정과,상기 고유전율 절연막 상에 적어도 산소원자 함유 가스를 포함하는 처리가스로 플라즈마를 생성하는 공정과,상기 플라즈마를 상기 고유전율 절연막 표면에 조사하여, 상기 고유전율 절연막과 상기 기판과의 계면에 산화막을 형성하는 공정을 포함하는 것을 특징으로 하는 절연막 형성 방법.
- 제10항에 있어서,상기 절연막이, 고유전율 재료를 포함하는 막인 것인 절연막 형성 방법
- 제10항에 있어서,상기 플라즈마가 평면 안테나 부재를 통하여 생성되는 플라즈마인 것인 절연막 형성 방법
- 제11항 또는 제12항에 있어서,상기 고유전율 재료는, Al2O3, ZrO2, HfO2, Ta2O5, ZrSiO, HfSiO 의 고유전율 실리케이트 및 ZrAlO 의 고유전율 알루미네이트에서 선택된 적어도 하나의 물질로 형성된 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 처리가스는, Kr, Ar, He, Xe 중 하나의 희가스를 포함하는 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 산소원자 함유가스는, O2 가스인 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 기판온도는 실온 ~ 500℃ 인 것인 절연막 형성 방법
- 제10항 또는 제11항에 있어서, 상기 산화막을 형성하는 압력은, 3 ~ 500 Pa인 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 산화막은, 실리콘 산화막이고, 상기 산화막의 두께는, 6 ~ 12 Å인 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 플라즈마의 전자온도는, 0.5 ~ 2.0 eV 인 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 플라즈마 온도는, 1×1010 ~ 5×1012/cm3인 것인 절연막 형성 방법
- 제13항에 있어서, 상기 평면 안테나는 슬롯 평면 안테나인 것인 절연막 형성 방법
- 제10항, 제11항, 제13항 중 어느 한 항에 있어서, 상기 플라즈마는 마이크로파로 생성되는 것인 절연막 형성 방법.
- 제10항 또는 제11항에 있어서, 상기 산화막 형성 후, 상기 기판을 고온으로 어닐링하는 공정을 더 포함하는 것인 절연막 형성 방법.
- 제24항에 있어서, 상기 어닐링이, N2 분위기, O2 분위기, 또는 N2 및 O2 분위기에서 행해지는 것인 절연막 형성 방법.
- 제24항에 있어서, 상기 어닐링이 600 ~ 1100 ℃의 온도에서 행해지는 것인 절연막 형성 방법
- 절연막 형성 방법에 있어서,기판 상에 HfSiO 막을 형성하는 공정과,상기 HfSiO 막 상에 적어도 산소원자 함유 가스를 포함하는 처리 가스로 플라즈마를 생성하는 공정과,상기 플라즈마를 상기 HfSiO 막표면에 조사하여, 상기 HfSiO 막과 상기 기판과의 계면에 산화막을 형성하는 공정을 포함하는 것을 특징으로 하는 절연막 형성 방법.
- 제27항에 있어서,상기 처리가스는, Kr, Ar, He, Xe 중 어느 하나의 희가스를 포함하고, 상기 산소원자 함유가스는, O2 가스인 것인 절연막 형성 방법
- 제28항에 있어서,상기 희가스의 가스유량은, 300 ~ 2000 sccm 이고, 상기 O2 가스의 유량은 1 ~ 500 sccm인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 플라즈마가 평면 안테나 부재를 통하여 생성되는 플라즈마인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 기판 온도는, 실온 ~ 500 ℃인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 산화막을 형성하는 압력은 3 ~ 500 Pa인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 산화막은 실리콘 산화막이고, 상기 산화막의 두께는 6 ~ 12 Å인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 플라즈마 전자 온도는 0.5 ~ 2.0 eV인 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 플라즈마는 마이크로파로 생성되는 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 산화막 형성 후, 상기 기판을 고온으로 어닐링하는 공정을 더 포함하는 절연막 형성 방법.
- 제36항에 있어서, 상기 어닐링이 N2 분위기, O2 분위기, 또는 N2 및 O2 분위기에서 행해지는 것인 절연막 형성 방법.
- 제36항 또는 제37항에 있어서, 상기 어닐링이 600 ~ 1100 ℃의 온도에서 행해지는 것인 절연막 형성 방법.
- 제27항에 있어서, 상기 HfSiO 막은, 터셔리 에톡시하프늄(HTB: Hf(OC2H5)4)과 실란 가스(SiH4)를 이용하여 형성되는 것인 절연막 형성 방법.
- 절연막의 형성방법에 있어서,기판 상에 HfSiO 막을 형성하는 공정과,상기 HfSiO 막 상에 적어도 산소원자함유 가스를 포함하는 처리가스로 플라즈마를 생성하는 공정과,상기 플라즈마를 상기 HfSiO 막 표면에 조사하여 플라즈마 산화 처리하여, 상기 HfSiO 막과 상기 기판의 계면에 산화막을 형성하는 공정과,상기 HfSiO 막 표면을 질화처리하는 공정을 포함하는 것을 특징으로 하는 절연막 형성 방법.
- 제27항 또는 제40항에 있어서, 상기 HfSiO 막을 형성하기 전에, 상기 기판을 세정하는 공정을 더 포함하는 절연막 형성 방법.
- 절연막을 형성하는 반도체 제조장치에 있어서,기판을 배치하는 카세트 스테이션과,상기 카세트에 기판을 출입시키는 제1 아암과,상기 기판을 플라즈마 산화처리 또는 플라즈마 질화처리를 하는 적어도 하나 이상의 플라즈마 처리 유닛과,상기 기판을 가열조작을 하는 가열 유닛과,상기 기판 상에 고유전율 막을 형성하는 가열반응로와,상기 플라즈마 처리 유닛 및 가열 유닛을 배치하는 반송실과,상기 반송실 내에 배치되고, 상기 각 유닛과의 사이에서 상기 기판을 반송하는 제2 아암과,상기 처리 유닛과의 사이를 연통 또는 차단하는 로드 록을 구비하는 것을 특징으로 하는 반도체 제조 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00097845 | 2002-03-29 | ||
JP2002097845 | 2002-03-29 | ||
PCT/JP2003/004125 WO2003088341A1 (en) | 2002-03-29 | 2003-03-31 | Method for forming underlying insulation film |
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CN (2) | CN100390945C (ko) |
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US12362147B2 (en) | 2021-12-28 | 2025-07-15 | Semes Co., Ltd | Apparatus for treating substrate |
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US20080233764A1 (en) * | 2004-04-09 | 2008-09-25 | Tsuyoshi Takahashi | Formation of Gate Insulation Film |
JP4526995B2 (ja) * | 2004-04-09 | 2010-08-18 | 東京エレクトロン株式会社 | ゲート絶縁膜の形成方法ならびにコンピュータ読取可能な記憶媒体およびコンピュータプログラム |
US7361608B2 (en) * | 2004-09-30 | 2008-04-22 | Tokyo Electron Limited | Method and system for forming a feature in a high-k layer |
JP2006216625A (ja) * | 2005-02-01 | 2006-08-17 | Tohoku Univ | 薄膜形成装置,薄膜及びその形成方法,半導体装置及びその製造方法 |
JP4509839B2 (ja) * | 2005-03-29 | 2010-07-21 | 東京エレクトロン株式会社 | 基板処理方法 |
JP4522900B2 (ja) | 2005-03-30 | 2010-08-11 | 東京エレクトロン株式会社 | 成膜方法および記録媒体 |
CN102332471B (zh) * | 2006-05-26 | 2015-10-07 | 株式会社半导体能源研究所 | 半导体器件及其制造方法 |
KR20080086686A (ko) * | 2007-03-23 | 2008-09-26 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
USD593127S1 (en) * | 2007-04-02 | 2009-05-26 | Tokyo Electron Limited | Computer generated image for a display panel or screen |
KR101050457B1 (ko) * | 2008-08-29 | 2011-07-19 | 주식회사 하이닉스반도체 | 반도체장치의 고전압게이트절연막 형성 방법 |
JP5166297B2 (ja) | 2009-01-21 | 2013-03-21 | 東京エレクトロン株式会社 | 酸化珪素膜の形成方法、半導体メモリ装置の製造方法およびコンピュータ読み取り可能な記憶媒体 |
JP5393772B2 (ja) * | 2009-03-05 | 2014-01-22 | 三菱電機株式会社 | 炭化珪素半導体装置の製造方法 |
US8557714B2 (en) | 2009-06-26 | 2013-10-15 | Tokyo Electron Limited | Adhesiveness of fluorocarbon (CFX) film by doping of amorphous carbon |
US8497196B2 (en) * | 2009-10-04 | 2013-07-30 | Tokyo Electron Limited | Semiconductor device, method for fabricating the same and apparatus for fabricating the same |
CN103403860B (zh) | 2011-03-04 | 2015-11-25 | 旭化成微电子株式会社 | 半导体装置、半导体装置的制造方法 |
CN103165437B (zh) * | 2011-12-12 | 2016-06-29 | 无锡华润上华科技有限公司 | 一种栅氧刻蚀方法和多栅极制作方法 |
US8993459B2 (en) | 2012-08-31 | 2015-03-31 | Globalfoundries Inc. | Method of forming a material layer in a semiconductor structure |
CN103887241B (zh) * | 2014-03-06 | 2016-09-28 | 北京大学 | 一种适用于锗基阱的制备方法 |
CN106601588A (zh) * | 2016-12-06 | 2017-04-26 | 湖南红太阳光电科技有限公司 | 一种氧化硅钝化层的制备方法 |
IT201700053902A1 (it) * | 2017-05-18 | 2018-11-18 | Lfoundry Srl | Metodo di bonding ibrido per wafer a semiconduttore e relativo dispositivo integrato tridimensionale |
US20210057215A1 (en) * | 2019-05-03 | 2021-02-25 | Applied Materials, Inc. | Treatments to enhance material structures |
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JP2000294550A (ja) * | 1999-04-05 | 2000-10-20 | Tokyo Electron Ltd | 半導体製造方法及び半導体製造装置 |
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TW200402796A (en) | 2004-02-16 |
WO2003088341A1 (en) | 2003-10-23 |
JP4850871B2 (ja) | 2012-01-11 |
JP2008277844A (ja) | 2008-11-13 |
CN100390945C (zh) | 2008-05-28 |
EP1492161A1 (en) | 2004-12-29 |
CN1967787A (zh) | 2007-05-23 |
CN100561684C (zh) | 2009-11-18 |
JPWO2003088341A1 (ja) | 2005-08-25 |
TWI300249B (ko) | 2008-08-21 |
CN1620720A (zh) | 2005-05-25 |
US7622402B2 (en) | 2009-11-24 |
EP1492161A4 (en) | 2006-05-24 |
AU2003221055A1 (en) | 2003-10-27 |
US20050255711A1 (en) | 2005-11-17 |
JP4162601B2 (ja) | 2008-10-08 |
KR20040086317A (ko) | 2004-10-08 |
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