KR100281147B1 - 콘택홀 형성방법 - Google Patents
콘택홀 형성방법 Download PDFInfo
- Publication number
- KR100281147B1 KR100281147B1 KR1019970050956A KR19970050956A KR100281147B1 KR 100281147 B1 KR100281147 B1 KR 100281147B1 KR 1019970050956 A KR1019970050956 A KR 1019970050956A KR 19970050956 A KR19970050956 A KR 19970050956A KR 100281147 B1 KR100281147 B1 KR 100281147B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- contact hole
- insulating film
- nitride film
- 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
Links
Images
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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
-
- 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
-
- 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
-
- 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/73—Etching of wafers, substrates or parts of devices using masks for insulating materials
-
- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
-
- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/062—Manufacture or treatment of conductive parts of the interconnections by smoothing of conductive parts, e.g. by planarisation
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (1)
- 기판에 층간절연층을 증착하는 공정과,상기 층간절연층상에 소정부분이 식각된 질화막을 형성하는 공정과,소정부분 식각된 상기 절연막의 측면에 측벽질화막을 형성하는 공정과,상기 질화막과 측벽질화막을 마스크로 상기 층간절연층을 식각하여 콘택홀을 형성하는 공정과,상기 질화막과 측벽질화막을 제거하는 공정과,상기 콘택홀에 플러그를 형성하는 것을 포함함을 특징으로 하는 콘택홀 형성방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970050956A KR100281147B1 (ko) | 1997-10-02 | 1997-10-02 | 콘택홀 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970050956A KR100281147B1 (ko) | 1997-10-02 | 1997-10-02 | 콘택홀 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990030645A KR19990030645A (ko) | 1999-05-06 |
| KR100281147B1 true KR100281147B1 (ko) | 2001-04-02 |
Family
ID=66045072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970050956A Expired - Fee Related KR100281147B1 (ko) | 1997-10-02 | 1997-10-02 | 콘택홀 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100281147B1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08148565A (ja) * | 1994-11-22 | 1996-06-07 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
-
1997
- 1997-10-02 KR KR1019970050956A patent/KR100281147B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08148565A (ja) * | 1994-11-22 | 1996-06-07 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990030645A (ko) | 1999-05-06 |
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