KR100543655B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100543655B1 KR100543655B1 KR1020030043624A KR20030043624A KR100543655B1 KR 100543655 B1 KR100543655 B1 KR 100543655B1 KR 1020030043624 A KR1020030043624 A KR 1020030043624A KR 20030043624 A KR20030043624 A KR 20030043624A KR 100543655 B1 KR100543655 B1 KR 100543655B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- semiconductor device
- manufacturing
- grain boundary
- polysilicon
- 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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- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 84
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 67
- 229920005591 polysilicon Polymers 0.000 claims abstract description 67
- 238000010926 purge Methods 0.000 claims abstract description 20
- 238000000151 deposition Methods 0.000 claims description 38
- 230000008021 deposition Effects 0.000 claims description 33
- 238000005086 pumping Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 7
- 238000005137 deposition process Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 10
- 230000035515 penetration Effects 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 37
- 239000007789 gas Substances 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 125000004433 nitrogen atom Chemical group N* 0.000 description 7
- 238000002955 isolation Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3211—Nitridation of silicon-containing layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
단계 | 시간(분) | 가스 | 압력 (Torr) | 온도 (℃) | ||
SiH4 | N2 | |||||
제1 공정 | 프리증착 단계 | 1 | 125cc | 비사용 | 0.2 | 620 |
증착단계 | X(변동) | 250cc | 비사용 | 0.2 | 620 | |
펌핑단계 | 1 | 닫힘(차단) | 비사용 | 비인가 | 620 | |
퍼지공정 | N2 퍼지단계 | 1 | 사용안함 | 열림 | 0.2 | 620 |
제2 공정 | 프리증착 단계 | 1 | 열림(공급) | 닫힘 | 0.2 | 620 |
증착단계 | X | 열림 | 비사용 | 0.2 | 620 | |
펌핑단계 | 1 | 닫힘 | 비사용 | 비인가 | 620 | |
퍼지공정 | N2 퍼지단계 | 1 | 사용안함 | 열림 | 0.2 | 620 |
제3 공정 | 프리증착 단계 | 1 | 열림 | 닫힘 | 0.2 | 620 |
증착단계 | X | 열림 | 비사용 | 0.2 | 620 |
Claims (8)
- 하부층이 형성된 반도체 기판이 제공되는 단계; 및상기 하부층 상부에 제1 프리 증착 단계, 제1 증착 단계 및 제1 펌핑 단계를 실시하여 제1 폴리실리콘막을 증착한 후, 제1 N2 퍼지 공정을 실시하여 상기 제1 폴리실리콘막 내에 제1 그레인 바운더리를 형성하는 단계;상기 제1 폴리실리콘막 상부에 제2 프리 증착 단계, 제2 증착 단계 및 제2 펌핑 단계를 실시하여 제2 폴리실리콘막을 증착한 후, 제2 N2 퍼지 공정을 실시하여 상기 제2 폴리실리콘막 내에 상기 제1 그레인 바운더리와 상이한 제2 그레인 바운더리를 형성하는 단계; 및상기 제2 폴리실리콘막 상부에 제3 프리 증착 단계, 제3 증착 단계 및 제3 펌핑 단계를 실시하여 제3 폴리실리콘막을 증착하여 상기 제1 그레인 바운더리 및 제2 그레인 바운더리와 상이한 제3 그레인 바운더리를 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 제1 또는 제2 N2 퍼지 공정은 상기 하층막 증착공정과 인시튜로 실시되는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 제1 또는 제2 N2 퍼지 공정은 N2 가스로 0.1Torr 내지 0.5Torr의 압력과 580℃ 내지 650℃의 온도에서 실시되는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 제1 또는 제2 또는 제3 프리 증착 단계는,SiH4 가스로 0.1Torr 내지 0.5Torr의 압력과 580℃ 내지 650℃의 온도에서 실시되는 증착공정을 통해 형성되는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 하부층은산화막, 질화막, 절연막 또는 도전막으로 형성하거나, 또는 이들이 적어도 2개 이상 적층된 막으로 형성하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 제1 또는 제2 또는 제3 증착 단계는상기 프리 증착 단계의 압력 및 온도를 동일하게 유지시킨 상태에서 250cc의 SiH4 가스로 실시하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 제1 또는 제2 펌핑 단계는증착 챔버 내에 존재하는 미반응 가스를 모두 배출하는 반도체 소자의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030043624A KR100543655B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체 소자의 제조방법 |
JP2003414932A JP5093971B2 (ja) | 2003-06-30 | 2003-12-12 | 半導体素子の製造方法 |
US10/739,746 US7199028B2 (en) | 2003-06-30 | 2003-12-18 | Method for manufacturing semiconductor device |
TW092137655A TWI237318B (en) | 2003-06-30 | 2003-12-31 | Method for manufacturing semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030043624A KR100543655B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050002255A KR20050002255A (ko) | 2005-01-07 |
KR100543655B1 true KR100543655B1 (ko) | 2006-01-20 |
Family
ID=36821403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030043624A Expired - Fee Related KR100543655B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체 소자의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7199028B2 (ko) |
JP (1) | JP5093971B2 (ko) |
KR (1) | KR100543655B1 (ko) |
TW (1) | TWI237318B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090032196A (ko) * | 2007-09-27 | 2009-04-01 | 주성엔지니어링(주) | 폴리실리콘막 및 그 형성 방법, 이를 이용한 플래쉬 메모리소자 및 그 제조 방법 |
US20130035390A1 (en) | 2010-01-13 | 2013-02-07 | Ramot At Tel-Aviv University Ltd. | Treatment of multiple sclerosis |
EP2597674B1 (en) * | 2010-11-08 | 2017-03-29 | Imec | Method for producing a floating gate memory structure |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897360A (en) * | 1987-12-09 | 1990-01-30 | Wisconsin Alumni Research Foundation | Polysilicon thin film process |
US4990997A (en) * | 1988-04-20 | 1991-02-05 | Fujitsu Limited | Crystal grain diffusion barrier structure for a semiconductor device |
US5347161A (en) * | 1992-09-02 | 1994-09-13 | National Science Council | Stacked-layer structure polysilicon emitter contacted p-n junction diode |
US5349325A (en) * | 1993-05-18 | 1994-09-20 | Integrated Device Technology, Inc. | Multi-layer low modulation polycrystalline semiconductor resistor |
US5441904A (en) * | 1993-11-16 | 1995-08-15 | Hyundai Electronics Industries, Co., Ltd. | Method for forming a two-layered polysilicon gate electrode in a semiconductor device using grain boundaries |
JPH0922999A (ja) * | 1995-07-07 | 1997-01-21 | Seiko Epson Corp | Mis型半導体装置及びその製造方法 |
KR100214840B1 (ko) | 1995-12-22 | 1999-08-02 | 김주용 | 반도체 소자의 폴리실리콘막 형성 방법 |
US5767004A (en) * | 1996-04-22 | 1998-06-16 | Chartered Semiconductor Manufacturing, Ltd. | Method for forming a low impurity diffusion polysilicon layer |
JP3598197B2 (ja) * | 1997-03-19 | 2004-12-08 | 株式会社ルネサステクノロジ | 半導体装置 |
JPH1140501A (ja) * | 1997-05-20 | 1999-02-12 | Fujitsu Ltd | 半導体装置の製造方法及び半導体装置 |
US6228701B1 (en) * | 1997-12-19 | 2001-05-08 | Seimens Aktiengesellschaft | Apparatus and method for minimizing diffusion in stacked capacitors formed on silicon plugs |
JPH11307765A (ja) * | 1998-04-20 | 1999-11-05 | Nec Corp | 半導体装置及びその製造方法 |
JP3658213B2 (ja) * | 1998-11-19 | 2005-06-08 | 富士通株式会社 | 半導体装置の製造方法 |
US6114196A (en) * | 1999-01-11 | 2000-09-05 | United Microelectronics Corp. | Method of fabricating metal-oxide semiconductor transistor |
US6162716A (en) * | 1999-03-26 | 2000-12-19 | Taiwan Semiconductor Manufacturing Company | Amorphous silicon gate with mismatched grain-boundary microstructure |
JP2001210593A (ja) * | 2000-01-24 | 2001-08-03 | Fuji Film Microdevices Co Ltd | 多結晶シリコン膜の形成方法及び半導体装置 |
TW455999B (en) * | 2000-08-16 | 2001-09-21 | Nat Science Council | Method of raising the anti-penetration effects of boron for dual gate complementary metal oxide semiconductor transistors |
DE10222083B4 (de) * | 2001-05-18 | 2010-09-23 | Samsung Electronics Co., Ltd., Suwon | Isolationsverfahren für eine Halbleitervorrichtung |
JP3781666B2 (ja) * | 2001-11-29 | 2006-05-31 | エルピーダメモリ株式会社 | ゲート電極の形成方法及びゲート電極構造 |
-
2003
- 2003-06-30 KR KR1020030043624A patent/KR100543655B1/ko not_active Expired - Fee Related
- 2003-12-12 JP JP2003414932A patent/JP5093971B2/ja not_active Expired - Fee Related
- 2003-12-18 US US10/739,746 patent/US7199028B2/en not_active Expired - Fee Related
- 2003-12-31 TW TW092137655A patent/TWI237318B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2005026657A (ja) | 2005-01-27 |
US7199028B2 (en) | 2007-04-03 |
KR20050002255A (ko) | 2005-01-07 |
TW200501248A (en) | 2005-01-01 |
US20040266212A1 (en) | 2004-12-30 |
JP5093971B2 (ja) | 2012-12-12 |
TWI237318B (en) | 2005-08-01 |
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