JP2000511706A - “浅溝分離”を行った半導体装置の製造方法 - Google Patents
“浅溝分離”を行った半導体装置の製造方法Info
- Publication number
- JP2000511706A JP2000511706A JP10529303A JP52930398A JP2000511706A JP 2000511706 A JP2000511706 A JP 2000511706A JP 10529303 A JP10529303 A JP 10529303A JP 52930398 A JP52930398 A JP 52930398A JP 2000511706 A JP2000511706 A JP 2000511706A
- Authority
- JP
- Japan
- Prior art keywords
- silicon oxide
- silicon
- deposited
- manufacturing
- semiconductor device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/014—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/17—Isolation regions comprising dielectric materials formed using trench refilling with dielectric materials, e.g. shallow trench isolations
Landscapes
- Element Separation (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.シリコン本体の表面内に溝を形成し、これら溝を、気相から堆積し次に窒素 含有雰囲気中での熱処理により緻密化したシリコン酸化物で充填する半導体装 置の製造方法において、 堆積シリコン酸化物をNO又はN2O含有雰囲気中で緻密化することを特徴 とする半導体装置の製造方法。 2.請求の範囲1に記載の半導体装置の製造方法において、シリコン本体に、N O又はN2O含有雰囲気中で1000〜1150℃の温度で0.5〜3分の間熱処 理を施すことにより、堆積シリコン酸化物を緻密化することを特徴とする半導 体装置の製造方法。 3.請求の範囲2に記載の半導体装置の製造方法において、シリコン本体をNO 又はN2O含有雰囲気中で1気圧の圧力で加熱することにより、堆積シリコン 酸化物を緻密化することを特徴とする半導体装置の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97201020 | 1997-04-07 | ||
| EP97201020.1 | 1997-04-07 | ||
| PCT/IB1998/000281 WO1998045877A1 (en) | 1997-04-07 | 1998-03-05 | Method of manufacturing a semiconductor device having 'shallow trench isolation' |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000511706A true JP2000511706A (ja) | 2000-09-05 |
| JP4145359B2 JP4145359B2 (ja) | 2008-09-03 |
Family
ID=8228178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52930398A Expired - Fee Related JP4145359B2 (ja) | 1997-04-07 | 1998-03-05 | 半導体装置の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5966616A (ja) |
| JP (1) | JP4145359B2 (ja) |
| DE (1) | DE69824368T2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5780346A (en) | 1996-12-31 | 1998-07-14 | Intel Corporation | N2 O nitrided-oxide trench sidewalls and method of making isolation structure |
| JP3967440B2 (ja) * | 1997-12-09 | 2007-08-29 | 株式会社ルネサステクノロジ | 半導体集積回路装置の製造方法 |
| US6555476B1 (en) * | 1997-12-23 | 2003-04-29 | Texas Instruments Incorporated | Silicon carbide as a stop layer in chemical mechanical polishing for isolation dielectric |
| KR100275732B1 (ko) * | 1998-05-22 | 2000-12-15 | 윤종용 | 어닐링을 이용한 트랜치형 소자분리막 형성방법 |
| US6759306B1 (en) * | 1998-07-10 | 2004-07-06 | Micron Technology, Inc. | Methods of forming silicon dioxide layers and methods of forming trench isolation regions |
| US6335235B1 (en) * | 1999-08-17 | 2002-01-01 | Advanced Micro Devices, Inc. | Simplified method of patterning field dielectric regions in a semiconductor device |
| JP2001085511A (ja) * | 1999-09-14 | 2001-03-30 | Toshiba Corp | 素子分離方法 |
| JP2006310625A (ja) * | 2005-04-28 | 2006-11-09 | Toshiba Corp | 半導体記憶装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387540A (en) * | 1993-09-30 | 1995-02-07 | Motorola Inc. | Method of forming trench isolation structure in an integrated circuit |
| US5643825A (en) * | 1994-12-29 | 1997-07-01 | Advanced Micro Devices, Inc. | Integrated circuit isolation process |
| JPH11162185A (ja) * | 1997-11-25 | 1999-06-18 | Hitachi Ltd | 半導体記憶装置 |
-
1998
- 1998-03-05 DE DE69824368T patent/DE69824368T2/de not_active Expired - Lifetime
- 1998-03-05 JP JP52930398A patent/JP4145359B2/ja not_active Expired - Fee Related
- 1998-03-19 US US09/044,499 patent/US5966616A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69824368T2 (de) | 2005-06-16 |
| US5966616A (en) | 1999-10-12 |
| JP4145359B2 (ja) | 2008-09-03 |
| DE69824368D1 (de) | 2004-07-15 |
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