KR19990076105A - 트렌치 소자분리방법 - Google Patents
트렌치 소자분리방법 Download PDFInfo
- Publication number
- KR19990076105A KR19990076105A KR1019980010790A KR19980010790A KR19990076105A KR 19990076105 A KR19990076105 A KR 19990076105A KR 1019980010790 A KR1019980010790 A KR 1019980010790A KR 19980010790 A KR19980010790 A KR 19980010790A KR 19990076105 A KR19990076105 A KR 19990076105A
- Authority
- KR
- South Korea
- Prior art keywords
- trench
- insulating material
- oxide film
- semiconductor substrate
- forming
- 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.)
- Withdrawn
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
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
Landscapes
- Element Separation (AREA)
Abstract
Description
Claims (6)
- 반도체기판의 비활성영역에 소정 깊이의 트렌치를 형성하는 단계;상기 트렌치의 내벽에 50Å 이하의 얇은 캐핑층을 형성하는 단계;상기 트렌치의 내부를 절연물질로 매립하는 단계;상기 트렌치의 내부에 매립된 절연물질을 치밀화시키는 단계;상기 절연물질의 표면을 평탄화하는 단계; 및활성영역의 반도체기판을 노출시키는 단계를 포함하는 것을 특징으로 하는 트렌치 소자분리 방법.
- 제1항에 있어서, 상기 트렌치를 형성하는 단계 후에,상기 트렌치의 내벽에 얇은 열산화막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 트렌치 소자분리 방법.
- 제2항에 있어서, 상기 열산화막은,1,000Å 이하의 두께로 형성하는 것을 특징으로 하는 트렌치 소자분리 방법.
- 제1항에 있어서, 상기 캐핑층은,질화막으로 형성하는 것을 특징으로 하는 트렌치 소자분리 방법.
- 제1항에 있어서, 상기 트렌치 내부에 매립되는 절연물질은,TEOS-O3를 베이스로 한 산화막을 포함하는 단일막 또한 다층막인 것을 특징으로 하는 트렌치 소자분리 방법.
- 제1항에 있어서, 상기 절연물질을 치밀화 하는 단계는,1,000℃ 이상의 온도와 질소가스(N2) 분위기에서 이루어지는 것을 특징으로 하는 트렌치 소자분리 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980010790A KR19990076105A (ko) | 1998-03-27 | 1998-03-27 | 트렌치 소자분리방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980010790A KR19990076105A (ko) | 1998-03-27 | 1998-03-27 | 트렌치 소자분리방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19990076105A true KR19990076105A (ko) | 1999-10-15 |
Family
ID=65860962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980010790A Withdrawn KR19990076105A (ko) | 1998-03-27 | 1998-03-27 | 트렌치 소자분리방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19990076105A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701477B1 (ko) * | 2005-03-31 | 2007-03-29 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 그 제조 방법 |
| US8906761B2 (en) | 2012-09-10 | 2014-12-09 | Samsung Electronics Co., Ltd. | Method of manufacturing for semiconductor device using expandable material |
-
1998
- 1998-03-27 KR KR1019980010790A patent/KR19990076105A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701477B1 (ko) * | 2005-03-31 | 2007-03-29 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 그 제조 방법 |
| US8906761B2 (en) | 2012-09-10 | 2014-12-09 | Samsung Electronics Co., Ltd. | Method of manufacturing for semiconductor device using expandable material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100230431B1 (ko) | 2 종류의 산화막을 사용하는 트렌치 소자 분리 방법 | |
| KR0151051B1 (ko) | 반도체장치의 절연막 형성방법 | |
| KR19990084517A (ko) | 트렌치 격리 형성 방법 | |
| US20040169005A1 (en) | Methods for forming a thin film on an integrated circuit including soft baking a silicon glass film | |
| KR0165462B1 (ko) | 트렌치 소자 분리 방법 | |
| KR100559033B1 (ko) | 반도체 소자의 쉘로우 트렌치 소자분리막 형성 방법 | |
| US20020022340A1 (en) | Method of forming a shallow trench isolation | |
| KR100748905B1 (ko) | 반도체 장치의 트렌치 분리 방법 | |
| US6344374B1 (en) | Method of fabricating insulators for isolating electronic devices | |
| US20040048442A1 (en) | Method of forming shallow trench isolation in a semiconductor substrate | |
| KR20010036818A (ko) | 티형 트렌치 소자분리막 형성방법 | |
| KR100275732B1 (ko) | 어닐링을 이용한 트랜치형 소자분리막 형성방법 | |
| KR100238254B1 (ko) | 실리콘 함량이 많은 실리콘 질화막을 사용하는 트렌치 소자분리방법 | |
| KR19990055195A (ko) | 반도체 장치의 소자 분리막 형성방법 | |
| KR100344765B1 (ko) | 반도체장치의 소자격리방법 | |
| KR100422959B1 (ko) | 반도체소자의 소자분리절연막 형성방법 | |
| KR100420701B1 (ko) | 반도체 소자의 소자 분리막 형성 방법 | |
| KR100365740B1 (ko) | 질소확산을이용한트렌치소자분리방법 | |
| KR100779398B1 (ko) | 반도체 소자의 소자 분리막 형성 방법 | |
| KR20010008560A (ko) | 반도체소자의 소자분리막 형성방법 | |
| KR0176201B1 (ko) | 반도체 장치의 소자 분리 방법 및 이를 이용한 평탄화 방법 | |
| KR100511896B1 (ko) | 에스오아이 기판의 제조방법 | |
| KR100703841B1 (ko) | 반도체 소자의 트렌치형 소자분리막 형성방법 | |
| KR100437541B1 (ko) | 반도체소자의소자분리절연막형성방법 | |
| KR19990004577A (ko) | 반도체소자의 소자분리절연막 형성방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |