KR100555812B1 - 2층 실리콘 질화막을 갖는 반도체 장치의 제조 방법 - Google Patents
2층 실리콘 질화막을 갖는 반도체 장치의 제조 방법 Download PDFInfo
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- KR100555812B1 KR100555812B1 KR1020050027963A KR20050027963A KR100555812B1 KR 100555812 B1 KR100555812 B1 KR 100555812B1 KR 1020050027963 A KR1020050027963 A KR 1020050027963A KR 20050027963 A KR20050027963 A KR 20050027963A KR 100555812 B1 KR100555812 B1 KR 100555812B1
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Abstract
Description
Claims (6)
- 반도체 기판상에 제1 절연막을 형성하는 공정과,상기 제1 절연막을 포함하는 영역상에 제2 절연막을 형성하는 공정을 구비한 반도체 장치의 제조 방법으로서,상기 제2 절연막을 형성하는 공정은,테트라클로로실란을 함유하는 제1 실리콘 소스와 제1 질소 소스를 이용하여 제1 실리콘 질화막을 형성하는 공정과,상기 제1 실리콘 질화막 위에 테트라클로로실란 이외의 제2 실리콘 소스와 제2 질소 소스를 이용하여 제2 실리콘 질화막을 형성하는 공정을 구비한 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 제2 실리콘 소스는 디클로로실란을 함유하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 제1 질소 소스 및 제2 질소 소스는 암모니아인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 제1 실리콘 질화막을 형성하는 공정후부터 상기 제2 실리콘 질화막을 형성하는 공정전까지 상기 제1 실리콘 질화막을 대기에 노출시키 지 않는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 제1 절연막상 또는 상방에 전극을 형성하는 공정을 더 구비하고,상기 제2 절연막은 상기 제1 절연막 및 상기 전극을 포함하는 영역상에 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 제2 절연막 위에 제3 절연막을 형성하는 공정과,상기 제3 절연막 위에 전극을 형성하는 공정을 더 구비한 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2002-00155740 | 2002-05-29 | ||
JP2002155740A JP3637332B2 (ja) | 2002-05-29 | 2002-05-29 | 半導体装置及びその製造方法 |
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KR1020030034051A Division KR100555810B1 (ko) | 2002-05-29 | 2003-05-28 | 2층 실리콘 질화막을 갖는 반도체 장치 및 그 제조 방법 |
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Publication Number | Publication Date |
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KR20050037547A KR20050037547A (ko) | 2005-04-22 |
KR100555812B1 true KR100555812B1 (ko) | 2006-03-03 |
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KR1020030034051A Expired - Fee Related KR100555810B1 (ko) | 2002-05-29 | 2003-05-28 | 2층 실리콘 질화막을 갖는 반도체 장치 및 그 제조 방법 |
KR1020050027963A Expired - Fee Related KR100555812B1 (ko) | 2002-05-29 | 2005-04-04 | 2층 실리콘 질화막을 갖는 반도체 장치의 제조 방법 |
KR1020050027960A Expired - Fee Related KR100555811B1 (ko) | 2002-05-29 | 2005-04-04 | 2층 실리콘 질화막을 갖는 반도체 장치 |
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KR1020030034051A Expired - Fee Related KR100555810B1 (ko) | 2002-05-29 | 2003-05-28 | 2층 실리콘 질화막을 갖는 반도체 장치 및 그 제조 방법 |
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KR1020050027960A Expired - Fee Related KR100555811B1 (ko) | 2002-05-29 | 2005-04-04 | 2층 실리콘 질화막을 갖는 반도체 장치 |
Country Status (5)
Country | Link |
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US (3) | US6774462B2 (ko) |
JP (1) | JP3637332B2 (ko) |
KR (3) | KR100555810B1 (ko) |
CN (1) | CN1316629C (ko) |
TW (1) | TW561513B (ko) |
Families Citing this family (82)
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US6465373B1 (en) * | 2000-08-31 | 2002-10-15 | Micron Technology, Inc. | Ultra thin TCS (SiCl4) cell nitride for DRAM capacitor with DCS (SiH2Cl2) interface seeding layer |
JP3753994B2 (ja) * | 2002-03-11 | 2006-03-08 | 松下電器産業株式会社 | 半導体装置の製造方法 |
KR100474850B1 (ko) * | 2002-11-15 | 2005-03-11 | 삼성전자주식회사 | 수직 채널을 가지는 비휘발성 sonos 메모리 및 그 제조방법 |
US6943126B1 (en) * | 2002-12-06 | 2005-09-13 | Cypress Semiconductor Corporation | Deuterium incorporated nitride |
US6861320B1 (en) * | 2003-04-04 | 2005-03-01 | Silicon Wafer Technologies, Inc. | Method of making starting material for chip fabrication comprising a buried silicon nitride layer |
US6765254B1 (en) * | 2003-06-12 | 2004-07-20 | Advanced Micro Devices, Inc. | Structure and method for preventing UV radiation damage and increasing data retention in memory cells |
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JP2005050917A (ja) * | 2003-07-30 | 2005-02-24 | Toshiba Corp | 半導体装置及びその製造方法 |
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JP2005294791A (ja) * | 2004-03-09 | 2005-10-20 | Nec Corp | 不揮発性メモリ及び不揮発性メモリの製造方法 |
JP4296128B2 (ja) | 2004-06-23 | 2009-07-15 | 株式会社東芝 | 不揮発性半導体メモリ装置及びその製造方法 |
JP4951861B2 (ja) * | 2004-09-29 | 2012-06-13 | ソニー株式会社 | 不揮発性メモリデバイスおよびその製造方法 |
US20060113586A1 (en) * | 2004-11-29 | 2006-06-01 | Macronix International Co., Ltd. | Charge trapping dielectric structure for non-volatile memory |
JP2006196643A (ja) * | 2005-01-13 | 2006-07-27 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
JP2006253311A (ja) * | 2005-03-09 | 2006-09-21 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2006318985A (ja) | 2005-05-10 | 2006-11-24 | Sharp Corp | 半導体記憶装置 |
JP4259528B2 (ja) * | 2005-05-26 | 2009-04-30 | セイコーエプソン株式会社 | 電気光学装置及びこれを備えた電子機器 |
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KR100555810B1 (ko) | 2006-03-03 |
JP3637332B2 (ja) | 2005-04-13 |
KR20030093122A (ko) | 2003-12-06 |
US20070215958A1 (en) | 2007-09-20 |
TW561513B (en) | 2003-11-11 |
US20030222318A1 (en) | 2003-12-04 |
CN1463045A (zh) | 2003-12-24 |
CN1316629C (zh) | 2007-05-16 |
KR20050037547A (ko) | 2005-04-22 |
US6774462B2 (en) | 2004-08-10 |
US7372113B2 (en) | 2008-05-13 |
US20040251521A1 (en) | 2004-12-16 |
KR20050037546A (ko) | 2005-04-22 |
KR100555811B1 (ko) | 2006-03-03 |
JP2003347543A (ja) | 2003-12-05 |
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