KR100252925B1 - 반도체 장치의 플래쉬 이피롬 제조방법 - Google Patents
반도체 장치의 플래쉬 이피롬 제조방법 Download PDFInfo
- Publication number
- KR100252925B1 KR100252925B1 KR1019920018804A KR920018804A KR100252925B1 KR 100252925 B1 KR100252925 B1 KR 100252925B1 KR 1019920018804 A KR1019920018804 A KR 1019920018804A KR 920018804 A KR920018804 A KR 920018804A KR 100252925 B1 KR100252925 B1 KR 100252925B1
- Authority
- KR
- South Korea
- Prior art keywords
- polysilicon layer
- layer
- semiconductor device
- gate insulating
- manufacturing
- 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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- Non-Volatile Memory (AREA)
Abstract
Description
Claims (1)
- 기판(1)위에 산화막(2)을 형성하고, 산화막(2)위 각 소자간 절연 영역을 제외한 표면에 제1 폴리 실리콘층(3)을 패터닝 한 후 전 표면에 게이트 절연막(4), 제2 폴리 실리콘층(5), ONO막(6), 제3 폴리 실리콘층(7)을 차례로 형성하는 단계와, 각소자의 채널 영역을 제외한 제1 폴리 실리콘층(3) 위쪽의 상기 게이트 절연막(4), 제2 폴리 실리콘층(5), ONO막(6), 제3 폴리 실리콘층(7)을 제거하고, 소오스/드레인 영역에 이온을 주입하여 소오스/드레인(8)을 형성하는 단계를 차례로 실시하여 이루어지는 반도체장치의 이피롬 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018804A KR100252925B1 (ko) | 1992-10-13 | 1992-10-13 | 반도체 장치의 플래쉬 이피롬 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018804A KR100252925B1 (ko) | 1992-10-13 | 1992-10-13 | 반도체 장치의 플래쉬 이피롬 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100252925B1 true KR100252925B1 (ko) | 2000-04-15 |
Family
ID=19341082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920018804A Expired - Fee Related KR100252925B1 (ko) | 1992-10-13 | 1992-10-13 | 반도체 장치의 플래쉬 이피롬 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100252925B1 (ko) |
-
1992
- 1992-10-13 KR KR1019920018804A patent/KR100252925B1/ko not_active Expired - Fee Related
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