KR100262017B1 - 셀 제조방법 - Google Patents
셀 제조방법 Download PDFInfo
- Publication number
- KR100262017B1 KR100262017B1 KR1019980003780A KR19980003780A KR100262017B1 KR 100262017 B1 KR100262017 B1 KR 100262017B1 KR 1019980003780 A KR1019980003780 A KR 1019980003780A KR 19980003780 A KR19980003780 A KR 19980003780A KR 100262017 B1 KR100262017 B1 KR 100262017B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- insulating
- forming
- semiconductor substrate
- mask
- 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
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
- H10B20/27—ROM only
- H10B20/30—ROM only having the source region and the drain region on the same level, e.g. lateral transistors
- H10B20/38—Doping programmed, e.g. mask ROM
-
- 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
- H10P14/6322—Formation by thermal treatments
-
- 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
Landscapes
- Semiconductor Memories (AREA)
Abstract
Description
Claims (3)
- 반도체기판에 일정간격으로 제 1절연막을 형성하는 공정과,상기 제 1절연막 측면에 절연 측벽을 형성하는 공정과,상기 절연 측벽을 포함한 제 1절연막 측면에 잔류되도록 제 2절연막을 형성하는 공정과,상기 절연 측벽을 제거하는 공정과,상기 제 1절연막과 상기 제 2절연막을 마스크로 상기 반도체기판에 매립이온층을 형성하는 공정과,상기 제 1절연막과 상기 제 2절연막을 마스크로 상기 반도체기판을 선택산화시킴으로써 상기 매립이온층 내에 제 3절연막을 형성하는 공정과,상기 제 1절연막과 상기 제 2절연막을 제거하는 공정을 포함한 셀 제조방법.
- 청구항 1에 있어서,상기 절연 측벽은 질화실리콘을 이용한 것이 특징인 셀 제조방법.
- 청구항 1에 있어서,상기 제 3절연막은 500 ∼ 1,000Å 두께범위로 형성한 것이 특징인 셀 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980003780A KR100262017B1 (ko) | 1998-02-10 | 1998-02-10 | 셀 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980003780A KR100262017B1 (ko) | 1998-02-10 | 1998-02-10 | 셀 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990069493A KR19990069493A (ko) | 1999-09-06 |
| KR100262017B1 true KR100262017B1 (ko) | 2000-07-15 |
Family
ID=19532783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980003780A Expired - Fee Related KR100262017B1 (ko) | 1998-02-10 | 1998-02-10 | 셀 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100262017B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100421658B1 (ko) * | 2001-12-31 | 2004-03-11 | 동부전자 주식회사 | 플랫 롬에서 비.엔(bn) 정션 형성 방법 |
-
1998
- 1998-02-10 KR KR1019980003780A patent/KR100262017B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100421658B1 (ko) * | 2001-12-31 | 2004-03-11 | 동부전자 주식회사 | 플랫 롬에서 비.엔(bn) 정션 형성 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990069493A (ko) | 1999-09-06 |
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