KR100841994B1 - 실리콘 웨이퍼의 산화막 제조 방법 - Google Patents
실리콘 웨이퍼의 산화막 제조 방법 Download PDFInfo
- Publication number
- KR100841994B1 KR100841994B1 KR1020060130540A KR20060130540A KR100841994B1 KR 100841994 B1 KR100841994 B1 KR 100841994B1 KR 1020060130540 A KR1020060130540 A KR 1020060130540A KR 20060130540 A KR20060130540 A KR 20060130540A KR 100841994 B1 KR100841994 B1 KR 100841994B1
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- KR
- South Korea
- Prior art keywords
- silicon wafer
- oxide film
- cleaning
- ozone
- present
- 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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- 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
-
- 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
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
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- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (7)
- 수산화암모늄(NH4OH), 과산화수소(H2O2) 및 탈이온수(H2O)를 포함하는 SC-1 용액을 이용하여 실리콘 웨이퍼 표면을 세정하는 단계;염산(HCl), 과산화수소(H2O2) 및 탈이온수(H2O)를 포함하는 SC-2 용액을 이용하여 상기 실리콘 웨이퍼 표면을 세정하는 단계; 및오존수를 이용하여 상기 실리콘 웨이퍼 표면을 세정함으로써 상기 실리콘 웨이퍼 표면에 산화막을 형성하는 단계를 포함하는 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
- 삭제
- 제1항에 있어서, 상기 산화막은 1ppm ~ 20ppm의 범위 내의 오존 농도에서 형성되는 것을 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
- 제1항에 있어서, 상기 산화막의 두께는 100Å 이하인 것을 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
- 제1항에 있어서, 상기 산화막의 두께는 30Å 이하인 것을 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
- 제1항에 있어서, 상기 오존수를 이용한 단계는 10∼30℃ 내에서 실시하는 것을 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
- 제1항에 있어서, 상기 산화막은 10초∼10분 내로 상기 실리콘 웨이퍼를 상기 오존수에 담가 형성하는 것을 특징으로 하는 실리콘 웨이퍼의 산화막 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060130540A KR100841994B1 (ko) | 2006-12-20 | 2006-12-20 | 실리콘 웨이퍼의 산화막 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060130540A KR100841994B1 (ko) | 2006-12-20 | 2006-12-20 | 실리콘 웨이퍼의 산화막 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080057374A KR20080057374A (ko) | 2008-06-25 |
| KR100841994B1 true KR100841994B1 (ko) | 2008-06-27 |
Family
ID=39803156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060130540A Expired - Fee Related KR100841994B1 (ko) | 2006-12-20 | 2006-12-20 | 실리콘 웨이퍼의 산화막 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100841994B1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6100200B2 (ja) * | 2014-04-24 | 2017-03-22 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
| JP6729632B2 (ja) * | 2018-05-29 | 2020-07-22 | 信越半導体株式会社 | シリコンウェーハの洗浄方法 |
| KR102104074B1 (ko) * | 2018-09-28 | 2020-04-23 | 에스케이실트론 주식회사 | 실리콘 웨이퍼의 제조 방법 |
| KR102236398B1 (ko) | 2020-09-22 | 2021-04-02 | 에스케이씨 주식회사 | 웨이퍼의 세정방법 및 불순물이 저감된 웨이퍼 |
| WO2026015773A1 (en) * | 2024-07-11 | 2026-01-15 | Globalwafers Co., Ltd. | Methods for semiconductor substrate processing by densifying a dielectric layer |
| KR102851533B1 (ko) * | 2024-10-31 | 2025-08-27 | 세종대학교산학협력단 | 산화갈륨 기판 세척 및 전극 형성 방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960035859A (ko) * | 1995-03-10 | 1996-10-28 | 사토 후미오 | 반도체기판의 표면처리액과 이 처리액을 사용한 표면처리방법 및 표면처리장치 |
| KR0161851B1 (ko) * | 1995-12-05 | 1999-02-01 | 문정환 | 산화막 형성방법 |
| KR19990062702A (ko) * | 1997-12-01 | 1999-07-26 | 다니구찌 이찌로오, 기타오카 다카시 | 반도체 기판의 처리방법 |
| KR20030052817A (ko) * | 2001-12-21 | 2003-06-27 | 동부전자 주식회사 | 반도체 소자용 게이트 산화막 전처리 방법 |
-
2006
- 2006-12-20 KR KR1020060130540A patent/KR100841994B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960035859A (ko) * | 1995-03-10 | 1996-10-28 | 사토 후미오 | 반도체기판의 표면처리액과 이 처리액을 사용한 표면처리방법 및 표면처리장치 |
| KR0161851B1 (ko) * | 1995-12-05 | 1999-02-01 | 문정환 | 산화막 형성방법 |
| KR19990062702A (ko) * | 1997-12-01 | 1999-07-26 | 다니구찌 이찌로오, 기타오카 다카시 | 반도체 기판의 처리방법 |
| KR20030052817A (ko) * | 2001-12-21 | 2003-06-27 | 동부전자 주식회사 | 반도체 소자용 게이트 산화막 전처리 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080057374A (ko) | 2008-06-25 |
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