KR100402703B1 - 반도체장치 및 반도체장치의 제조방법 - Google Patents
반도체장치 및 반도체장치의 제조방법 Download PDFInfo
- Publication number
- KR100402703B1 KR100402703B1 KR10-2000-0032414A KR20000032414A KR100402703B1 KR 100402703 B1 KR100402703 B1 KR 100402703B1 KR 20000032414 A KR20000032414 A KR 20000032414A KR 100402703 B1 KR100402703 B1 KR 100402703B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory cell
- gate
- peripheral circuit
- forming
- circuit portion
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/42—Simultaneous manufacture of periphery and memory cells
- H10B41/49—Simultaneous manufacture of periphery and memory cells comprising different types of peripheral transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (9)
- 동일 반도체 기판상에 형성된 메모리 셀부와 주변 회로부에 각각 복수의 트랜지스터를 갖고 있는 반도체장치의 제조방법에 있어서,(a) 메모리셀부의 콘트롤 게이트 형성용 및 주변회로부의 게이트 형성용의 폴리실리콘층을 퇴적하고, 주변 회로부에 트랜지스터의 게이트를 형성하는 단계;(b) 절연막을 퇴적하고, 이 절연막을 에칭함으로써, 게이트 측벽에, 1000 ∼1500Å의 폭을 갖는 제1 사이드월 스페이서를 형성하는 단계;(c) 메모리 셀부에 트랜지스터의 게이트를 형성하는 단계;(d) 절연막을 퇴적하고, 이 절연막을 에칭함으로써, 주변 회로부 및 메모리 셀부에 게이트측벽에, 질화 실리콘으로 이루어지는 제2 사이드월 스페이서를 형성하는 것에 의해 주변 회로부의 트랜지스터에는 제1 사이드월 스페이서를 완전히 피복하는 제2 사이드월 스페이서를 갖는 2중 사이드월 스페이서를, 메모리 셀부의 트랜지스터에는 단일 사이드월 스페이서를 각각 형성하는 단계; 및(e) 주변 회로부 및 메모리 셀부에 소스/드레인 영역을 형성함으로써 복수의 트랜지스터를 형성하는 단계;를 포함하는 반도체장치의 제조방법.
- 삭제
- 제1항에 있어서, 상기 제2 사이드월 스페이서를 500 내지 1000 Å 폭으로 형성하는, 반도체장치의 제조방법.
- 제1항에 있어서, 단계(a) 전에 플로팅 게이트용 재료막 및 절연막을 순차적으로 형성하고 또 단계(c)에서 메모리 셀부에 트랜지스터의 게이트를 플래쉬 메모리 셀 구조로 형성하는, 반도체장치의 제조방법.
- 제1항에 있어서, 상기 제1 사이드월 스페이서를 실리콘 산화막, 실리콘 질화막 또는 이들의 적층으로 형성하는, 반도체장치의 제조방법.
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21996999A JP3516616B2 (ja) | 1999-08-03 | 1999-08-03 | 半導体装置の製造方法及び半導体装置 |
JP11-219969 | 1999-08-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010020984A KR20010020984A (ko) | 2001-03-15 |
KR100402703B1 true KR100402703B1 (ko) | 2003-10-22 |
Family
ID=16743875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0032414A KR100402703B1 (ko) | 1999-08-03 | 2000-06-13 | 반도체장치 및 반도체장치의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6380584B1 (ko) |
JP (1) | JP3516616B2 (ko) |
KR (1) | KR100402703B1 (ko) |
TW (1) | TW456028B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7012008B1 (en) * | 2000-03-17 | 2006-03-14 | Advanced Micro Devices, Inc. | Dual spacer process for non-volatile memory devices |
JP2002050767A (ja) * | 2000-08-04 | 2002-02-15 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
US20020123180A1 (en) * | 2001-03-01 | 2002-09-05 | Peter Rabkin | Transistor and memory cell with ultra-short gate feature and method of fabricating the same |
US6472271B1 (en) * | 2001-05-24 | 2002-10-29 | Macronix International Co., Ltd. | Planarization method of memory unit of flash memory |
TW538507B (en) * | 2002-04-26 | 2003-06-21 | Macronix Int Co Ltd | Structure of a mask ROM device |
US6770932B2 (en) * | 2002-07-10 | 2004-08-03 | Kabushiki Kaisha Toshiba | Semiconductor memory device having a memory region and a peripheral region, and a manufacturing method thereof |
KR100509828B1 (ko) * | 2002-09-19 | 2005-08-24 | 동부아남반도체 주식회사 | 스플리트형 플래시 메모리 셀의 게이트 전극 및 그 제조방법 |
EP1816675A1 (en) * | 2006-02-03 | 2007-08-08 | STMicroelectronics S.r.l. | Manufacturing process of spacers for high-voltage transistors in an EEPROM device |
KR100766233B1 (ko) | 2006-05-15 | 2007-10-10 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자 및 그의 제조 방법 |
KR100816755B1 (ko) * | 2006-10-19 | 2008-03-25 | 삼성전자주식회사 | 플래시 메모리 장치 및 그 제조방법 |
JP6518485B2 (ja) | 2015-03-30 | 2019-05-22 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH098307A (ja) * | 1995-06-26 | 1997-01-10 | Matsushita Electron Corp | 半導体装置 |
KR19980035608A (ko) * | 1996-11-14 | 1998-08-05 | 문정환 | 반도체소자 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5208472A (en) * | 1988-05-13 | 1993-05-04 | Industrial Technology Research Institute | Double spacer salicide MOS device and method |
JPH01292863A (ja) | 1988-05-20 | 1989-11-27 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH05102428A (ja) * | 1991-10-07 | 1993-04-23 | Sony Corp | 半導体メモリ装置及びその製造方法 |
JP3488236B2 (ja) * | 1992-12-11 | 2004-01-19 | インテル・コーポレーション | 複合ゲート電極を有するmosトランジスタ |
JP3238556B2 (ja) * | 1993-12-06 | 2001-12-17 | 株式会社東芝 | 不揮発性半導体記憶装置 |
-
1999
- 1999-08-03 JP JP21996999A patent/JP3516616B2/ja not_active Expired - Fee Related
-
2000
- 2000-06-05 US US09/587,187 patent/US6380584B1/en not_active Expired - Lifetime
- 2000-06-08 TW TW089111142A patent/TW456028B/zh not_active IP Right Cessation
- 2000-06-13 KR KR10-2000-0032414A patent/KR100402703B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH098307A (ja) * | 1995-06-26 | 1997-01-10 | Matsushita Electron Corp | 半導体装置 |
KR19980035608A (ko) * | 1996-11-14 | 1998-08-05 | 문정환 | 반도체소자 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010020984A (ko) | 2001-03-15 |
JP2001044393A (ja) | 2001-02-16 |
JP3516616B2 (ja) | 2004-04-05 |
TW456028B (en) | 2001-09-21 |
US6380584B1 (en) | 2002-04-30 |
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