KR100209278B1 - 반도체 소자의 폴리레지스터 구조 및 그 제조방법 - Google Patents
반도체 소자의 폴리레지스터 구조 및 그 제조방법 Download PDFInfo
- Publication number
- KR100209278B1 KR100209278B1 KR1019950069511A KR19950069511A KR100209278B1 KR 100209278 B1 KR100209278 B1 KR 100209278B1 KR 1019950069511 A KR1019950069511 A KR 1019950069511A KR 19950069511 A KR19950069511 A KR 19950069511A KR 100209278 B1 KR100209278 B1 KR 100209278B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyresist
- gate electrode
- insulating film
- predetermined portion
- source
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 229910021332 silicide Inorganic materials 0.000 claims description 23
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
-
- 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
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
-
- 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
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- 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
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (5)
- 반도체 기판의 소정 부분에 소자 분리 절연막을 형성하는 단계; 소자분리 절연막의 상부에 폴리 레지스터를 형성하는 단게; 소자 분리 절연막 사이의 소정 부분에는 게이트 산화막, 게이트전극, 소오스 및 드레인 전극을 형성하고, 폴리 레지스터 상의 소정 부분에는 소정 두께의 산화막과 더미 게이트 전극을 형성하고, 상기 더미 게이트 전극의 측벽과 게이트 전극의 측벽에 절연막 스페이서를 형성하는 단계; 상기 게이트 전극과 더미 게이트 전극, 그리고 소오스/드레인 전극 상부 및 노출된 일정 부분의 폴리 레지스터 상부에 선택적으로 금속층 또는 금속 실리사이드를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 폴리 레지스터 형성방법.
- 제1항에 있어서, 상기 금속 실리사이드층은 상기 게이트 전그과 더미게이트 전극, 그리고 소오스/드레인 전극 상부가 노출되도록 하고, Ti 또는 Cr 또는 Ni중의 하나를 선택하여 증착하고, 열처리하여 실리사이드를 형성하고, 절연막 상부의 실리사이드화 되지 않은 금속을 선택적으로 식각하므로써 형성하는 것을 특징으로 하는 반도체 소자의 폴리 레지스터 형성방법.
- 반도체 기판의 소정 부분에 형성된 소자 분리 절연막과, 상기 소자 분리 절연막의 상부에 형성된 폴리 레지스터와, 상기 반도체 기판상에 형성된 소오스, 드레인 및 게이트 전극과, 상기 폴리 레지스터, 소오스 및 드레인 전극의 소정 부분과 절연막을 통하여 전기적으로 연결되는 금속배선을 포함하는 반도체 소자에 있어서, 상기 폴리 레지스터의 상부 소정 부분에 소정 두께의 산화막과 더미 게이트 전극이 적층되어 있는 것을 특징으로 하는 반도체 소자의 폴리 레지스터 구조.
- 제5항에 있어서, 상기 더미 게이트 전극 상부에는 실리사이드가 적층되어 있는 것을 특징으로 하는 반도체 소자의 폴리 레지스터 구조.
- 제5항에 있어서, 상기 더미 게이트 전극 상부에 고융점 금속막이 적층되어 있는 것을 특징으로 하는 반도체 소자의 폴리 레지스터 구조.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069511A KR100209278B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 폴리레지스터 구조 및 그 제조방법 |
US08/774,190 US6069036A (en) | 1995-12-30 | 1996-12-26 | Method of fabricating semiconductor device |
US09/547,003 US6483152B1 (en) | 1995-12-30 | 2000-04-11 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069511A KR100209278B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 폴리레지스터 구조 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970052544A KR970052544A (ko) | 1997-07-29 |
KR100209278B1 true KR100209278B1 (ko) | 1999-07-15 |
Family
ID=19448494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950069511A Expired - Lifetime KR100209278B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 소자의 폴리레지스터 구조 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (2) | US6069036A (ko) |
KR (1) | KR100209278B1 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100200704B1 (ko) | 1996-06-07 | 1999-06-15 | 윤종용 | 강유전체 메모리 장치 및 그 제조 방법 |
JP3466874B2 (ja) * | 1997-06-11 | 2003-11-17 | 株式会社東芝 | 半導体装置及びその製造方法 |
US6913983B1 (en) * | 1997-07-18 | 2005-07-05 | Infineon Technologies Ag | Integrated circuit arrangement and method for the manufacture thereof |
KR100269309B1 (ko) * | 1997-09-29 | 2000-10-16 | 윤종용 | 고집적강유전체메모리장치및그제조방법 |
KR100247862B1 (ko) * | 1997-12-11 | 2000-03-15 | 윤종용 | 반도체 장치 및 그 제조방법 |
US6159852A (en) * | 1998-02-13 | 2000-12-12 | Micron Technology, Inc. | Method of depositing polysilicon, method of fabricating a field effect transistor, method of forming a contact to a substrate, method of forming a capacitor |
US6797558B2 (en) * | 2001-04-24 | 2004-09-28 | Micron Technology, Inc. | Methods of forming a capacitor with substantially selective deposite of polysilicon on a substantially crystalline capacitor dielectric layer |
US6218234B1 (en) * | 1999-04-26 | 2001-04-17 | Chartered Semiconductor Manufacturing, Ltd. | Dual gate and double poly capacitor analog process integration |
US6156602A (en) * | 1999-08-06 | 2000-12-05 | Chartered Semiconductor Manufacturing Ltd. | Self-aligned precise high sheet RHO register for mixed-signal application |
EP1193758A1 (en) * | 2000-10-02 | 2002-04-03 | STMicroelectronics S.r.l. | Anti-deciphering contacts |
JP2002134692A (ja) * | 2000-10-20 | 2002-05-10 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
KR100358144B1 (ko) * | 2000-12-30 | 2002-10-25 | 주식회사 하이닉스반도체 | 아날로그 소자의 제조 방법 |
JP2002280459A (ja) * | 2001-03-21 | 2002-09-27 | Kawasaki Microelectronics Kk | 集積回路の製造方法 |
KR100395507B1 (ko) * | 2001-11-27 | 2003-08-25 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조방법 |
US6701495B1 (en) * | 2002-09-23 | 2004-03-02 | Lsi Logic Corporation | Model of the contact region of integrated circuit resistors |
JP3743513B2 (ja) * | 2002-09-26 | 2006-02-08 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
KR100456700B1 (ko) * | 2002-10-09 | 2004-11-10 | 삼성전자주식회사 | 저항 패턴을 가지는 반도체 장치 및 그 제조방법 |
US6765281B2 (en) * | 2002-11-27 | 2004-07-20 | Ricoh Company, Ltd. | Semiconductor apparatus with a stable contact resistance and a method of making the semiconductor apparatus |
US7163853B2 (en) * | 2005-02-09 | 2007-01-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of manufacturing a capacitor and a metal gate on a semiconductor device |
GB2439357C (en) * | 2006-02-23 | 2008-08-13 | Innos Ltd | Integrated circuit manufacturing |
US7342285B2 (en) * | 2006-07-20 | 2008-03-11 | United Microeletronics Corp. | Method of fabricating semiconductor devices |
CN100543965C (zh) * | 2006-08-04 | 2009-09-23 | 联华电子股份有限公司 | 半导体元件及其制造方法 |
JP5616823B2 (ja) * | 2011-03-08 | 2014-10-29 | セイコーインスツル株式会社 | 半導体装置およびその製造方法 |
US10283361B1 (en) | 2017-11-29 | 2019-05-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Blocking structures on isolation structures |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367580A (en) * | 1980-03-21 | 1983-01-11 | Texas Instruments Incorporated | Process for making polysilicon resistors |
US5126279A (en) * | 1988-12-19 | 1992-06-30 | Micron Technology, Inc. | Single polysilicon cross-coupled resistor, six-transistor SRAM cell design technique |
JP3083547B2 (ja) * | 1990-07-12 | 2000-09-04 | 株式会社日立製作所 | 半導体集積回路装置 |
US5736421A (en) * | 1993-11-29 | 1998-04-07 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device and associated fabrication method |
US5618749A (en) * | 1995-03-31 | 1997-04-08 | Yamaha Corporation | Method of forming a semiconductor device having a capacitor and a resistor |
KR100233557B1 (ko) * | 1996-06-29 | 1999-12-01 | 김영환 | 아날로그용 반도체 소자의 폴리레지스터 및 그의 제조방법 |
-
1995
- 1995-12-30 KR KR1019950069511A patent/KR100209278B1/ko not_active Expired - Lifetime
-
1996
- 1996-12-26 US US08/774,190 patent/US6069036A/en not_active Expired - Lifetime
-
2000
- 2000-04-11 US US09/547,003 patent/US6483152B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6069036A (en) | 2000-05-30 |
US6483152B1 (en) | 2002-11-19 |
KR970052544A (ko) | 1997-07-29 |
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