KR970077484A - 반도체장치의 소자분리막 형성방법 - Google Patents
반도체장치의 소자분리막 형성방법 Download PDFInfo
- Publication number
- KR970077484A KR970077484A KR1019960015582A KR19960015582A KR970077484A KR 970077484 A KR970077484 A KR 970077484A KR 1019960015582 A KR1019960015582 A KR 1019960015582A KR 19960015582 A KR19960015582 A KR 19960015582A KR 970077484 A KR970077484 A KR 970077484A
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- forming
- film
- element isolation
- insulating
- 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- Withdrawn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
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- 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
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- 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
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/6922—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
-
- 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
-
- 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
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/06—Planarisation of inorganic insulating materials
- H10P95/062—Planarisation of inorganic insulating materials involving a dielectric removal step
Landscapes
- Element Separation (AREA)
Abstract
Description
Claims (6)
- 반도체기판 상에 상기 반도체기판의 소정영역을 노출시키는 제1절연막 패턴 및 제2절연막 패턴을 형성하는 단계; 상기 제2절연막 패턴을 식각 마스크로하여 상기 노출된 반도체기판을 식각함으로써 일정깊이를 갖는 트렌치 영역을 형성하는 단계; 상기 결과물 전면에 표면굴곡을 갖는 제3절연막을 형성하는 단계; 상기 제3절연막 표면을 아르곤 스퍼터 식각하여 표면의 경사도를 완화시키는 단계; 상기 결과물 전면에 제4 및 제5절연막을 차례로 형성하는 단계; 상기 제5절연막을 소정의 온도에서 응축시키는 단계; 및 상기 제2절연막 패턴이 노출될 때까지 상기 응축된 제5절연막, 상기 제4절연막, 상기 제3절연막을 CMP 공정을 평탄화시키어 상기 트렌치 영역을 채우는 소자분리막을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체장치의 소자분리막 형성방법.
- 제1항에 있어서, 상기 제1절연막은 열산화막으로 형성하는 것을 특징으로 하는 반도체장치의 소자분리막 형성방법.
- 제1항에 있어서, 상기 제2절연막은 질화막으로 형성하는 것을 특징으로 하는 반도체장치의 소자분리막 형성방법.
- 제1항에 있어서, 제3절연막은 O3-TEOS 산화막 또는 플라즈마 산화막으로 형성하는 것을 특징으로 하는 반도체장치의 소자분리막 형성방법.
- 제1항에 있어서, 제4절연막은 O3-TEOS 산화막으로 형성하는 것을 특징으로 하는 반도체장치의 소자분리막 형성방법.
- 제1항에 있어서, 상기 제5절연막을 플라즈마 TEOS 산화막으로 형성하는 것을 특징으로 하는 반도체 장치의 소자분리막 형성방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960015582A KR970077484A (ko) | 1996-05-11 | 1996-05-11 | 반도체장치의 소자분리막 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960015582A KR970077484A (ko) | 1996-05-11 | 1996-05-11 | 반도체장치의 소자분리막 형성방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970077484A true KR970077484A (ko) | 1997-12-12 |
Family
ID=66220845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960015582A Withdrawn KR970077484A (ko) | 1996-05-11 | 1996-05-11 | 반도체장치의 소자분리막 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970077484A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807074B1 (ko) * | 2005-11-24 | 2008-02-25 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
-
1996
- 1996-05-11 KR KR1019960015582A patent/KR970077484A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807074B1 (ko) * | 2005-11-24 | 2008-02-25 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
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