KR100296105B1 - 반도체 장치의 제조방법 - Google Patents
반도체 장치의 제조방법 Download PDFInfo
- Publication number
- KR100296105B1 KR100296105B1 KR1019990015876A KR19990015876A KR100296105B1 KR 100296105 B1 KR100296105 B1 KR 100296105B1 KR 1019990015876 A KR1019990015876 A KR 1019990015876A KR 19990015876 A KR19990015876 A KR 19990015876A KR 100296105 B1 KR100296105 B1 KR 100296105B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- forming
- groove
- spacer
- sidewall
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 19
- 229920005591 polysilicon Polymers 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 18
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000001020 plasma etching Methods 0.000 description 12
- 238000005468 ion implantation Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000001459 lithography Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/01—Manufacture or treatment
- H10D62/021—Forming source or drain recesses by etching e.g. recessing by etching and then refilling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (5)
- 제 1 도전형의 반도체 기판상에 게이트 산화막을 개재한 제 1 폴리실리콘막 및 실리콘질화막으로 게이트를 형성하는 공정과,상기 게이트 양측에 제 2 도전형의 불순물영역을 형성하는 공정과,상기 게이트의 측벽에 절연층인 제 1 스페이서를 형성하는 공정과,상기 게이트 및 상기 스페이서를 마스크로 하여 상기 게이트의 양측에 소정깊이를 갖는 홈을 형성하면서 동시에 상기 제 2 도전형의 불순물영역의 일부를 상기 홈의 측벽에 노출시키는 공정과,상기 홈의 측벽에 절연층인 제 2 스페이서를 형성하는 공정과,상기 홈의 내부를 제 2 도전형의 제 2 폴리실리콘막으로 충진하는 공정을 구비하는 반도체 장치의 제조방법.
- 청구항 1항에 있어서, 제 2 도전형의 상기 불순물영역은 저농도의 N-영역으로 이루어지는 반도체 장치의 제조방법.
- 청구항 1항에 있어서, 상기 제 1 스페이서는 실리콘질화막으로 이루어지는 반도체 장치의 제조방법.
- 청구항 1항에 있어서, 상기 소정깊이는 0.4 ~ 0.6 ㎛ 으로 이루어지는 반도체 장치의 제조방법.
- 청구항 1항에 있어서, 제 2 도전형의 상기 제 2 폴리실리콘막은 고농도의 N+영역으로 이루어지는 반도체 장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990015876A KR100296105B1 (ko) | 1999-05-03 | 1999-05-03 | 반도체 장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990015876A KR100296105B1 (ko) | 1999-05-03 | 1999-05-03 | 반도체 장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000072918A KR20000072918A (ko) | 2000-12-05 |
KR100296105B1 true KR100296105B1 (ko) | 2001-07-12 |
Family
ID=19583552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990015876A Expired - Fee Related KR100296105B1 (ko) | 1999-05-03 | 1999-05-03 | 반도체 장치의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100296105B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030082820A (ko) * | 2002-04-18 | 2003-10-23 | 삼성전자주식회사 | 단채널 현상을 방지할 수 있는 반도체 소자 및 그 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6390853A (ja) * | 1986-10-06 | 1988-04-21 | Hitachi Ltd | 半導体装置 |
JPH027475A (ja) * | 1988-06-25 | 1990-01-11 | Matsushita Electron Corp | 電界効果トランジスタ |
JPH0346275A (ja) * | 1989-07-13 | 1991-02-27 | Seiko Instr Inc | 半導体装置の製造方法 |
US5043778A (en) * | 1986-08-11 | 1991-08-27 | Texas Instruments Incorporated | Oxide-isolated source/drain transistor |
JPH05347410A (ja) * | 1992-06-16 | 1993-12-27 | Seiko Epson Corp | 半導体装置とその製法 |
KR19980072520A (ko) * | 1997-03-06 | 1998-11-05 | 문정환 | 반도체장치의 제조방법 |
-
1999
- 1999-05-03 KR KR1019990015876A patent/KR100296105B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043778A (en) * | 1986-08-11 | 1991-08-27 | Texas Instruments Incorporated | Oxide-isolated source/drain transistor |
JPS6390853A (ja) * | 1986-10-06 | 1988-04-21 | Hitachi Ltd | 半導体装置 |
JPH027475A (ja) * | 1988-06-25 | 1990-01-11 | Matsushita Electron Corp | 電界効果トランジスタ |
JPH0346275A (ja) * | 1989-07-13 | 1991-02-27 | Seiko Instr Inc | 半導体装置の製造方法 |
JPH05347410A (ja) * | 1992-06-16 | 1993-12-27 | Seiko Epson Corp | 半導体装置とその製法 |
KR19980072520A (ko) * | 1997-03-06 | 1998-11-05 | 문정환 | 반도체장치의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000072918A (ko) | 2000-12-05 |
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