KR20020043779A - 소자분리막 형성 방법 - Google Patents
소자분리막 형성 방법 Download PDFInfo
- Publication number
- KR20020043779A KR20020043779A KR1020000072897A KR20000072897A KR20020043779A KR 20020043779 A KR20020043779 A KR 20020043779A KR 1020000072897 A KR1020000072897 A KR 1020000072897A KR 20000072897 A KR20000072897 A KR 20000072897A KR 20020043779 A KR20020043779 A KR 20020043779A
- Authority
- KR
- South Korea
- Prior art keywords
- oxide film
- device isolation
- film
- forming
- etching
- 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- Withdrawn
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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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
-
- 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)
Abstract
Description
Claims (3)
- 반도체 기판 상에 패드 산화막과 질화막을 형성하고 상기 질화막, 패드 산화막 및 일정 두께의 반도체 기판을 식각하여 소자분리용 트렌치를 형성하는 단계;상기 트렌치를 포함한 전면에 소자분리 산화막을 형성하는 단계;상기 주변회로부의 활성 영역의 일정부분과 스크라이브-레인의 얼라인 키 예정 영역의 소자분리 산화막을 선택 식각하여 얼라인 키를 형성하는 단계;상기 소자분리 산화막을 평탄화 식각 공정을 실시한 후, 상기 질화막과 패드 산화막을 제거하는 단계를 포함하여 이루어짐을 특징으로 하는 소자분리막 형성 방법.
- 제 1 항에 있어서,상기 소자분리 산화막을 상기 주변회로의 활성 영역의 면적이 4 ∼ 104㎛인 경우에 식각함을 특징으로 하는 소자분리막 형성 방법.
- 제 1 항에 있어서,상기 소자분리 산화막을 500 ∼ 3000Å의 깊이로 식각함을 특징으로 하는 소자분리막 형성 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000072897A KR20020043779A (ko) | 2000-12-04 | 2000-12-04 | 소자분리막 형성 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000072897A KR20020043779A (ko) | 2000-12-04 | 2000-12-04 | 소자분리막 형성 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020043779A true KR20020043779A (ko) | 2002-06-12 |
Family
ID=27679312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000072897A Withdrawn KR20020043779A (ko) | 2000-12-04 | 2000-12-04 | 소자분리막 형성 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020043779A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460146B1 (ko) * | 2002-02-19 | 2004-12-04 | 삼성전자주식회사 | 반도체 장치 제조방법 |
| KR100802221B1 (ko) * | 2005-12-30 | 2008-02-11 | 주식회사 하이닉스반도체 | 반도체 소자의 형성 방법 |
| US7485543B2 (en) | 2005-12-30 | 2009-02-03 | Hynix Semiconductor Inc. | Method for manufacturing semiconductor device with overlay vernier |
-
2000
- 2000-12-04 KR KR1020000072897A patent/KR20020043779A/ko not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460146B1 (ko) * | 2002-02-19 | 2004-12-04 | 삼성전자주식회사 | 반도체 장치 제조방법 |
| KR100802221B1 (ko) * | 2005-12-30 | 2008-02-11 | 주식회사 하이닉스반도체 | 반도체 소자의 형성 방법 |
| US7485543B2 (en) | 2005-12-30 | 2009-02-03 | Hynix Semiconductor Inc. | Method for manufacturing semiconductor device with overlay vernier |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| 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 |
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| 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 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| PC1203 | Withdrawal of no request for examination |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
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| 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 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |