KR100201775B1 - 반도체 장치 제조 방법 - Google Patents
반도체 장치 제조 방법 Download PDFInfo
- Publication number
- KR100201775B1 KR100201775B1 KR1019950031710A KR19950031710A KR100201775B1 KR 100201775 B1 KR100201775 B1 KR 100201775B1 KR 1019950031710 A KR1019950031710 A KR 1019950031710A KR 19950031710 A KR19950031710 A KR 19950031710A KR 100201775 B1 KR100201775 B1 KR 100201775B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask layer
- forming
- layer pattern
- oxide mask
- semiconductor substrate
- 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
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
-
- 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
- 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
- H10W10/012—Manufacture or treatment of isolation regions comprising dielectric materials using local oxidation of silicon [LOCOS]
- H10W10/0121—Manufacture or treatment of isolation regions comprising dielectric materials using local oxidation of silicon [LOCOS] in regions recessed from the surface, e.g. in trenches or grooves
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
- 반도체 장치 제조 방법에 있어서; 소자분리가 이루어지지 않은 반도체 기판 상에 게이트 절연막 및 게이트 전도막 패턴을 형성하는 단계; 이온주입으로 소오스/드레인의 저농도 불순물 영역을 형성하는 단계; 상기 게이트 전도막 패턴을 덮으면서 소자분리영역의 반도체 기판이 오픈된 산화마스크층 패턴을 형성하는 단계; 상기 산화마스크층 패턴이 덮히지 않은 상기 반도체 기판을 산화시켜 필드산화막을 형성하는 단계; 상기 산화마스크층 패턴을 비등방성 전면식각하여 상기 게이트 전도막 패턴의 측벽에 산화마스크층 스페이서를 형성하는 단계; 이온주입으로 소오스/드레인의 고농도 불순물 영역을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치 제조 방법.
- 제1항에 있어서; 상기 산화마스크층은 질화막을 포함하는 것을 특징으로 하는 반도체 장치 제조 방법.
- 제2항에 있어서; 상기 질화막 하부에 상기 반도체 기판의 스트레스 방지를 위한 산화막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031710A KR100201775B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체 장치 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031710A KR100201775B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체 장치 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970018254A KR970018254A (ko) | 1997-04-30 |
| KR100201775B1 true KR100201775B1 (ko) | 1999-06-15 |
Family
ID=19427784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950031710A Expired - Fee Related KR100201775B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체 장치 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100201775B1 (ko) |
-
1995
- 1995-09-25 KR KR1019950031710A patent/KR100201775B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970018254A (ko) | 1997-04-30 |
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