KR20070047773A - 게이트 절연막의 형성 방법, 반도체 장치 및 컴퓨터 기록매체 - Google Patents
게이트 절연막의 형성 방법, 반도체 장치 및 컴퓨터 기록매체 Download PDFInfo
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Abstract
Description
Claims (12)
- 게이트 절연막의 형성 방법으로서,상기 절연막을 구성하는 산화막에 대하여 아르곤 가스와 질소 가스를 플라즈마화하여 플라즈마 질화 처리를 행하는 데 있어서, 평판 안테나를 이용한 마이크로파 플라즈마에 의해 플라즈마 질화 처리하고,추가로, 상기 플라즈마 질화 처리에 의해 게이트 절연막 속의 질소 농도를 5∼20 %원자 농도로 산화막 속에 도입하는 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 산화막의 막 두께는 10∼40 Å인 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 아르곤 가스와 상기 질소 가스의 유량비가 2:1∼30:1인 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 플라즈마 질화 처리는,기판을 처리 용기 안에 반입하는 공정과;그 후, 처리 용기 안을 진공으로 만들어 처리 용기 안의 잔류 산소를 제거하는 공정과;그 후, 상기 기판을 가열하는 공정과;그 후, 처리 용기 안에 질화 처리에 필요한 처리 가스를 도입하는 공정과;그 후, 처리 용기 안에 플라즈마를 생성하여 플라즈마 질화 처리하는 공정을 포함하는 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 플라즈마 질화 처리시에 처리 압력과 처리 시간을 제어하여 게이트 절연막 속의 질소 농도를 소정의 농도로 제어하는 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 평판 안테나에는 다수의 관통 구멍이 형성되어 있는 것인 게이트 절연막의 형성 방법.
- 제1항에 있어서, 상기 플라즈마 질화 처리시의 압력은 1∼66.65 Pa인 것인 게이트 절연막의 형성 방법.
- 제4항에 있어서, 상기 처리 용기 안에 플라즈마를 생성하여 플라즈마 질화 처리하는 공정에서는,처리 용기 안의 압력을 질화 처리시의 압력보다도 높게 하는 동시에 아르곤 가스의 유량도 질화 처리일 때보다도 많게 하여 플라즈마를 착화(着火)하는 공정을 포함하는 것인 게이트 절연막의 형성 방법.
- 기판 상에 산질화막으로 이루어진 게이트 절연막을 사이에 두고 게이트 전극을 구비한 반도체 장치에 있어서,상기 게이트 절연막은 다수의 관통 구멍이 형성되어 있는 평판 안테나를 이용한 마이크로파 플라즈마에 의해 산화막이 플라즈마 질화 처리된 산질화막이며, 또한 게이트 절연막 속의 질소 농도는 5∼20 %원자 농도인 것인 반도체 장치.
- 제9항에 있어서, 상기 반도체 장치는 DRAM으로서, 상기 질소 농도가 10∼20 %원자 농도이며, 상기 산화막의 막 두께가 20∼40 Å인 것인 반도체 장치.
- 제9항에 있어서, 상기 반도체 장치는 로직계 디바이스로서, 상기 질소 농도가 5∼10 %원자 농도이며, 상기 산화막의 막 두께가 10∼20 Å인 것인 반도체 장치.
- 게이트 절연막의 형성 방법을 플라즈마 처리 장치에서 실행시키기 위한 소프트웨어를 포함하는 컴퓨터 기록 매체로서,상기 게이트 절연막의 형성 방법은,상기 절연막을 구성하는 산화막에 대하여 아르곤 가스와 질소 가스를 플라즈마화하여 플라즈마 질화 처리를 행하는 데 있어서, 평판 안테나를 이용한 마이크로파 플라즈마에 의해 플라즈마 질화 처리하고,추가로, 상기 플라즈마 질화 처리에 의해 게이트 절연막 속의 질소 농도를 5 ∼20 %원자 농도로 산화막에 도입하는 방법인 것인 컴퓨터 기록 매체.
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JPJP-P-2004-00313647 | 2004-10-28 | ||
JP2004313647 | 2004-10-28 | ||
PCT/JP2005/019763 WO2006046634A1 (ja) | 2004-10-28 | 2005-10-27 | ゲート絶縁膜の形成方法,半導体装置及びコンピュータ記録媒体 |
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KR20070047773A true KR20070047773A (ko) | 2007-05-07 |
KR100887270B1 KR100887270B1 (ko) | 2009-03-06 |
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KR1020077002817A KR100887270B1 (ko) | 2004-10-28 | 2005-10-27 | 플라즈마 처리 방법 및 플라즈마 처리 장치 |
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US (2) | US7674722B2 (ko) |
JP (1) | JPWO2006046634A1 (ko) |
KR (1) | KR100887270B1 (ko) |
CN (1) | CN101044626B (ko) |
TW (1) | TWI390675B (ko) |
WO (1) | WO2006046634A1 (ko) |
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KR101245423B1 (ko) * | 2010-09-22 | 2013-03-19 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조 방법 및 기판 처리 장치 |
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TW200511430A (en) * | 2003-05-29 | 2005-03-16 | Tokyo Electron Ltd | Plasma processing apparatus and plasma processing method |
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JP2006186245A (ja) * | 2004-12-28 | 2006-07-13 | Tokyo Electron Ltd | トンネル酸化膜の窒化処理方法、不揮発性メモリ素子の製造方法および不揮発性メモリ素子、ならびにコンピュータプログラムおよび記録媒体 |
JP4864661B2 (ja) * | 2006-11-22 | 2012-02-01 | 東京エレクトロン株式会社 | 太陽電池の製造方法及び太陽電池の製造装置 |
US8404135B2 (en) | 2008-08-26 | 2013-03-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Plasma cleaning for process chamber component refurbishment |
WO2012153767A1 (ja) * | 2011-05-09 | 2012-11-15 | 学校法人トヨタ学園 | 窒化処理方法及び窒化処理装置 |
EP3124236A1 (en) | 2011-06-17 | 2017-02-01 | Fiberweb, Inc. | Vapor permeable, substantially water impermeable multilayer article |
PL2723568T3 (pl) | 2011-06-23 | 2018-01-31 | Fiberweb Llc | Przepuszczalny dla pary, zasadniczo nieprzepuszczalny dla wody wielowarstwowy wyrób |
WO2012178011A2 (en) | 2011-06-24 | 2012-12-27 | Fiberweb, Inc. | Vapor-permeable, substantially water-impermeable multilayer article |
TW201400173A (zh) * | 2012-06-27 | 2014-01-01 | Ascend Top Entpr Co Ltd | 絕緣膜之黏貼設備及其黏貼方法 |
CN107275339B (zh) * | 2017-04-20 | 2020-06-12 | 惠科股份有限公司 | 主动开关阵列基板及制造方法与应用的显示面板 |
US20180308876A1 (en) * | 2017-04-20 | 2018-10-25 | HKC Corporation Limited | Active switch array substrate, manufacturing method therefor, and display panel using the same |
JP2022112423A (ja) * | 2021-01-21 | 2022-08-02 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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KR101245423B1 (ko) * | 2010-09-22 | 2013-03-19 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조 방법 및 기판 처리 장치 |
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US7915177B2 (en) | 2011-03-29 |
US7674722B2 (en) | 2010-03-09 |
TWI390675B (zh) | 2013-03-21 |
WO2006046634A1 (ja) | 2006-05-04 |
KR100887270B1 (ko) | 2009-03-06 |
US20070290247A1 (en) | 2007-12-20 |
US20100130023A1 (en) | 2010-05-27 |
CN101044626A (zh) | 2007-09-26 |
TW200620565A (en) | 2006-06-16 |
CN101044626B (zh) | 2012-01-25 |
JPWO2006046634A1 (ja) | 2008-05-22 |
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