KR19980077341A - 반도체소자의 소자분리막 형성방법 - Google Patents
반도체소자의 소자분리막 형성방법 Download PDFInfo
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- KR19980077341A KR19980077341A KR1019970014437A KR19970014437A KR19980077341A KR 19980077341 A KR19980077341 A KR 19980077341A KR 1019970014437 A KR1019970014437 A KR 1019970014437A KR 19970014437 A KR19970014437 A KR 19970014437A KR 19980077341 A KR19980077341 A KR 19980077341A
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- South Korea
- Prior art keywords
- film
- insulating film
- forming
- trench
- semiconductor device
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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
-
- 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
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6306—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
- H10P14/6308—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors
- H10P14/6309—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors of silicon in uncombined form, i.e. pure silicon
-
- 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
-
- 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
- H10P14/6502—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 before formation of the materials
- H10P14/6512—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 before formation of the materials by exposure to a gas or vapour
- H10P14/6514—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 before formation of the materials by exposure to a gas or vapour by exposure to a plasma
-
- 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
Landscapes
- Element Separation (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (10)
- 반도체기판 상부에 제 1 절연막과 제 2 절연막을 형성하는 공정과,상기 제 2 절연막과 제 1 절연막 그리고 일정두께의 반도체기판을 식각하여 트렌치를 형성하는 공정과,상기 트렌치 표면에 제 3 절연막을 형성하는 공정과,상기 제 3 절연막을 제거하는 공정과,상기 트렌치 표면에 제 4 절연막을 형성하는 공정과,상기 반도체기판이 탑재된 챔버 내벽에 제 5 절연막을 형성하는 공정과,상기 제 4 절연막을 N2/NH3플라즈마처리하는 공정과,상기 트렌치를 O3-TEOS USG로 매립하는 공정을 포함하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 제 1 절연막은 50 ~ 200Å 정도 두께의 패드산화막인 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 제 2 절연막은 1500 ~ 2500Å 정도 두께의 질화막인 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 제 3, 4절연막은 열산화막인 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1 또는 청구항 4에 있어서,상기 제 3 절연막은 100 ~ 200Å의 두께로 형성하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1 또는 청구항 4에 있어서,상기 제 4 절연막은 100 ~ 200Å의 두께로 형성하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 제 5 절연막은 산화막, 질화막 또는 산질화막으로 형성하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1 또는 청구항 7에 있어서,상기 제 5 절연막은 5 ~ 10㎛ 정도의 두께로 형성하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 플라즈마처리공정은 1 ~ 2 / 2 ~ 10SLM 정도의 N2/NH3의 유량, 0.1 ~ 1.0 / 0.1 ~ 0.3kW 정도의 HF/LF 전력, 300 ~ 400℃ 정도의 온도, 1.0 ~ 2.0Torr 정도의 압력에서 10 ~ 50초의 시간동안 실시하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
- 청구항 1에 있어서,상기 O3-TEOS USG는 80 ~ 120SLM 의 질소유량, 100 ~ 140g/m3정도의 오존농도, 350 ~ 450℃ 정도의 온도에서 5000 ~ 7000Å 정도의 두께로 형성하는 것을 특징으로 하는 반도체소자의 소자분리막 형성방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014437A KR100256818B1 (ko) | 1997-04-18 | 1997-04-18 | 반도체소자의 소자분리막 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014437A KR100256818B1 (ko) | 1997-04-18 | 1997-04-18 | 반도체소자의 소자분리막 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980077341A true KR19980077341A (ko) | 1998-11-16 |
| KR100256818B1 KR100256818B1 (ko) | 2000-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970014437A Expired - Fee Related KR100256818B1 (ko) | 1997-04-18 | 1997-04-18 | 반도체소자의 소자분리막 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100256818B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100315447B1 (ko) * | 1999-03-25 | 2001-11-28 | 황인길 | 반도체 소자 분리를 위한 얕은 트렌치 제조 방법 |
| KR100461330B1 (ko) * | 2002-07-19 | 2004-12-14 | 주식회사 하이닉스반도체 | 반도체 소자의 sti 형성공정 |
| KR100842904B1 (ko) * | 2005-09-30 | 2008-07-02 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985156B2 (ja) * | 2011-04-04 | 2016-09-06 | 東京エレクトロン株式会社 | 半導体基板の超臨界乾燥方法及び装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750295A (ja) * | 1993-08-05 | 1995-02-21 | Fujitsu Ltd | 半導体装置の製造方法 |
-
1997
- 1997-04-18 KR KR1019970014437A patent/KR100256818B1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100315447B1 (ko) * | 1999-03-25 | 2001-11-28 | 황인길 | 반도체 소자 분리를 위한 얕은 트렌치 제조 방법 |
| KR100461330B1 (ko) * | 2002-07-19 | 2004-12-14 | 주식회사 하이닉스반도체 | 반도체 소자의 sti 형성공정 |
| KR100842904B1 (ko) * | 2005-09-30 | 2008-07-02 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100256818B1 (ko) | 2000-05-15 |
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