KR970077321A - 반도체장치의 다층 절연막 형성방법 - Google Patents
반도체장치의 다층 절연막 형성방법 Download PDFInfo
- Publication number
- KR970077321A KR970077321A KR1019960014565A KR19960014565A KR970077321A KR 970077321 A KR970077321 A KR 970077321A KR 1019960014565 A KR1019960014565 A KR 1019960014565A KR 19960014565 A KR19960014565 A KR 19960014565A KR 970077321 A KR970077321 A KR 970077321A
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- KR
- South Korea
- Prior art keywords
- film
- forming
- insulating film
- semiconductor device
- silicon nitride
- 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.)
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
-
- 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
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69393—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing tantalum, e.g. Ta2O5
Landscapes
- Formation Of Insulating Films (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (8)
- 반도체기판 상에 실리콘질화막을 형성하는 단계; 상기 실리콘질화막 상에 옥시나이트라이드막을 형성하는 단계; 상기 옥시나이트라이드막 상에 고유전막을 형성하는 단계; 상기 고유전막이 안정된 조성비를 갖도록 상기 결과물을 산소가스 및 오존 분위기에서 열처리하는 단계; 및 상기 열처리된 고유전막 상에 절연막을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제1항에 있어서, 상기 절연막은 산화막인 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제1항에 있어서, 상기 고유전막은 탄탈륨 산화막인 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제3항에 있어서, 상기 탄탈륨 산화막은 430℃의 온도와 300mTorr의 압력 분위기에서 타이타늄 에톡사이드(Ta(OC2H5)5)를 주원료로 사용하는 CVD 방법으로 형성하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제1항에 있어서, 상기 실리콘질화막은 850℃의 온도와 암모니아 가스 분위기에서 1분동안 급속열처리(RTP)하여 형성하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제1항에 있어서, 상기 옥시나이트라이드막은 800℃의 온도와 산소 가스 분위기에서 1분동안 급속열처리하여 형성하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제1항에 있어서, 상기 열처리는 300℃의 온도에서 실시하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.
- 제2항에 있어서, 상기 산화막은 CVD 방법으로 형성하는 것을 특징으로 하는 반도체장치의 다층 절연막 형성방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960014565A KR0175053B1 (ko) | 1996-05-04 | 1996-05-04 | 반도체장치의 다층 절연막 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960014565A KR0175053B1 (ko) | 1996-05-04 | 1996-05-04 | 반도체장치의 다층 절연막 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970077321A true KR970077321A (ko) | 1997-12-12 |
| KR0175053B1 KR0175053B1 (ko) | 1999-04-01 |
Family
ID=19457748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960014565A Expired - Fee Related KR0175053B1 (ko) | 1996-05-04 | 1996-05-04 | 반도체장치의 다층 절연막 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0175053B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100380275B1 (ko) * | 1999-06-28 | 2003-04-14 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 절연막 형성방법 |
| KR100380278B1 (ko) * | 2000-09-29 | 2003-04-16 | 주식회사 하이닉스반도체 | 반도체장치 및 그 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319730B1 (en) * | 1999-07-15 | 2001-11-20 | Motorola, Inc. | Method of fabricating a semiconductor structure including a metal oxide interface |
-
1996
- 1996-05-04 KR KR1019960014565A patent/KR0175053B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100380275B1 (ko) * | 1999-06-28 | 2003-04-14 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 절연막 형성방법 |
| KR100380278B1 (ko) * | 2000-09-29 | 2003-04-16 | 주식회사 하이닉스반도체 | 반도체장치 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0175053B1 (ko) | 1999-04-01 |
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