KR100419753B1 - 반도체소자의 소자분리막 형성방법 - Google Patents
반도체소자의 소자분리막 형성방법 Download PDFInfo
- Publication number
- KR100419753B1 KR100419753B1 KR10-1999-0066406A KR19990066406A KR100419753B1 KR 100419753 B1 KR100419753 B1 KR 100419753B1 KR 19990066406 A KR19990066406 A KR 19990066406A KR 100419753 B1 KR100419753 B1 KR 100419753B1
- Authority
- KR
- South Korea
- Prior art keywords
- trench
- forming
- oxide film
- semiconductor device
- film
- 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.)
- Expired - Fee Related
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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
- 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
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- 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
- H10P14/69215—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
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- Element Separation (AREA)
Abstract
Description
Claims (4)
- 반도체기판에 트렌치를 형성하는 공정과,상기 트렌치 표면을 산화시켜 트렌치 내벽의 결함을 제거하는 공정과,상기 트렌치를 매립하는 과수소 실리콘산화막 ( Hydrogen-Rich SiO2 ) 을 전체표면상부에 형성하되, SiH4/산소가스 비를 0.8 이상으로 유지하며 HDP CVD 방법으로 형성하는 공정과,상기 과수소 실리콘산화막을 평탄화식각하여 소자분리막을 형성하는 공정을 포함하는 반도체소자의 소자분리막 형성방법.
- 제 1 항에 있어서,상기 HDP CVD 공정은 SiH4를 100 ∼ 300 sccm, 산소가스를 15 ∼ 350 sccm, 헬륨가스를 0 ∼ 500 sccm 으로 하여 실시하는 것을 특징으로하는 반도체소자의 소자분리막 형성방법.
- 제 1 항에 있어서,상기 HDP CVD 공정은 플라즈마를 발생시키기 위하여 LF 전력을 3000 ∼ 5000 와트, HF 전력을 2000 ∼ 5000 와트로 인가하며 실시하는 것을 특징으로하는 반도체소자의 소자분리막 형성방법.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0066406A KR100419753B1 (ko) | 1999-12-30 | 1999-12-30 | 반도체소자의 소자분리막 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0066406A KR100419753B1 (ko) | 1999-12-30 | 1999-12-30 | 반도체소자의 소자분리막 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010059028A KR20010059028A (ko) | 2001-07-06 |
| KR100419753B1 true KR100419753B1 (ko) | 2004-02-21 |
Family
ID=19633544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0066406A Expired - Fee Related KR100419753B1 (ko) | 1999-12-30 | 1999-12-30 | 반도체소자의 소자분리막 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100419753B1 (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0813240A1 (en) * | 1996-06-10 | 1997-12-17 | Texas Instruments Incorporated | Improvements in or relating to semiconductor devices |
| KR19990011953A (ko) * | 1997-07-25 | 1999-02-18 | 윤종용 | 2종류의 산화막을 사용하는 트렌치 소자분리방법 |
| KR19990047813A (ko) * | 1997-12-05 | 1999-07-05 | 윤종용 | 반도체장치의 트렌치 소자분리 방법 |
| KR19990055157A (ko) * | 1997-12-27 | 1999-07-15 | 김영환 | 반도체 장치의 소자 분리막 형성방법 |
| JPH11233614A (ja) * | 1998-02-12 | 1999-08-27 | Nec Corp | 半導体装置及びその製造方法 |
| JPH11284064A (ja) * | 1998-01-13 | 1999-10-15 | Texas Instr Inc <Ti> | トランジスタの浅いトレンチ分離体を化学的機械的研磨を用いないで作成する方法 |
-
1999
- 1999-12-30 KR KR10-1999-0066406A patent/KR100419753B1/ko not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0813240A1 (en) * | 1996-06-10 | 1997-12-17 | Texas Instruments Incorporated | Improvements in or relating to semiconductor devices |
| KR19990011953A (ko) * | 1997-07-25 | 1999-02-18 | 윤종용 | 2종류의 산화막을 사용하는 트렌치 소자분리방법 |
| KR19990047813A (ko) * | 1997-12-05 | 1999-07-05 | 윤종용 | 반도체장치의 트렌치 소자분리 방법 |
| KR19990055157A (ko) * | 1997-12-27 | 1999-07-15 | 김영환 | 반도체 장치의 소자 분리막 형성방법 |
| JPH11284064A (ja) * | 1998-01-13 | 1999-10-15 | Texas Instr Inc <Ti> | トランジスタの浅いトレンチ分離体を化学的機械的研磨を用いないで作成する方法 |
| JPH11233614A (ja) * | 1998-02-12 | 1999-08-27 | Nec Corp | 半導体装置及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010059028A (ko) | 2001-07-06 |
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