KR0183785B1 - 모스 트랜지스터 제조방법 - Google Patents
모스 트랜지스터 제조방법 Download PDFInfo
- Publication number
- KR0183785B1 KR0183785B1 KR1019950054718A KR19950054718A KR0183785B1 KR 0183785 B1 KR0183785 B1 KR 0183785B1 KR 1019950054718 A KR1019950054718 A KR 1019950054718A KR 19950054718 A KR19950054718 A KR 19950054718A KR 0183785 B1 KR0183785 B1 KR 0183785B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate electrode
- film
- silicon nitride
- gate
- spacer
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 31
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 30
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 229920002120 photoresistant polymer Polymers 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 7
- 238000001312 dry etching Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 abstract 10
- OFIYHXOOOISSDN-UHFFFAOYSA-N tellanylidenegallium Chemical compound [Te]=[Ga] OFIYHXOOOISSDN-UHFFFAOYSA-N 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 8
- 239000000969 carrier Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000001039 wet 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
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/32055—Deposition of semiconductive layers, e.g. poly - or amorphous silicon layers
-
- 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
- H10D84/0147—Manufacturing their gate sidewall spacers
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (5)
- 제1 도전형의 반도체기판 전면에 제1 두께는 갖는 게이트 산화막을 형성하는 단계; 상기 게이트 산화막의 소정영역 상에 제1 도전막으로 이루어진 제1 게이트 전극을 형성하는 단계; 상기 제1 게이트 전극의 양 측벽에 실리콘질화막 스페이서를 형성하는 단계; 상기 결과물을 열산화시키어 상기 실리콘질화막 스페이서 양 옆의 반도체기판 표면에 상기 제1 두께보다 두꺼운 제2 두께의 게이트 산화막 패턴을 형성함과 동시에 상기 제1 게이트 전극 상에 열산화막을 형성하는 단계; 상기 결과물 전면에 제2 도전막을 형성한 후 이를 이방성식각하여 상기 실리콘질화막 스페이서의 측벽에 제2 도전막 스페이서로 이루어진 제2 게이트 전극을 형성하는 단계; 상기 열산화막을 노출시키는 포토레지스트 패턴을 형성하는 단계; 상기 포토레지스트 패턴을 식각 마스크로하여 상기 열산화막 및 상기 실리콘질화막 스페이서를 제거하는 단계; 상기 포토레지스트 패턴을 제거하는 단계; 상기 결과물 전면에 상기 실리콘질화막 스페이서가 제거된 부분을 채우는 제3 도전막을 형성하는 단계; 및 상기 제3 도전막을 이방성식각하여 상기 실리콘질화막 스페이서가 제거된 부분을 채우는 제3 도전막으로 이루어진 제3 게이트 전극을 형성하는 단계를 포함하는 것을 특징으로 하는 모스트랜지스터의 제조방법.
- 제1항에 있어서, 상기 제1 도전막은 도우핑된 폴리실리콘 또는 텅스텐 폴리사이드로 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 제2 도전막 및 제3 도전막은 모두 도우핑된 폴리실리콘으로 형성하는 것을 특징으로 하는 모스 트랜지스터 제조방법.
- 제1항에 있어서, 상기 포토레지스트 패턴은 상기 제2 게이트 전극이 형성된 반도체기판 전면에 포토레지스트 패턴을 도포한 후, 상기 열산화막이 노출될 때까지 상기 포토레지스트 패턴을 전면 에치백하여 형성하는 것을 특징으로 하는 모스 트랜지스터의 제조방법.
- 제4항에 있어서, 상기 전면 에치백은 건식식각방법으로 실시하는 것을 특징으로 하는 모스 트랜니스터의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950054718A KR0183785B1 (ko) | 1995-12-22 | 1995-12-22 | 모스 트랜지스터 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950054718A KR0183785B1 (ko) | 1995-12-22 | 1995-12-22 | 모스 트랜지스터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970054431A KR970054431A (ko) | 1997-07-31 |
KR0183785B1 true KR0183785B1 (ko) | 1999-03-20 |
Family
ID=19443271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950054718A KR0183785B1 (ko) | 1995-12-22 | 1995-12-22 | 모스 트랜지스터 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0183785B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040035088A (ko) * | 2002-10-18 | 2004-04-29 | 삼성전자주식회사 | 스페이서를 갖는 게이트 전극의 형성 방법. |
US7534678B2 (en) | 2007-03-27 | 2009-05-19 | Samsung Electronics Co., Ltd. | Methods of forming CMOS integrated circuit devices having stressed NMOS and PMOS channel regions therein and circuits formed thereby |
US7781276B2 (en) | 2006-11-16 | 2010-08-24 | Samsung Electronics Co., Ltd. | Methods of forming CMOS integrated circuits that utilize insulating layers with high stress characteristics to improve NMOS and PMOS transistor carrier mobilities |
US7785951B2 (en) | 2006-09-28 | 2010-08-31 | Samsung Electronics Co., Ltd. | Methods of forming integrated circuit devices having tensile and compressive stress layers therein and devices formed thereby |
US7902082B2 (en) | 2007-09-20 | 2011-03-08 | Samsung Electronics Co., Ltd. | Method of forming field effect transistors using diluted hydrofluoric acid to remove sacrificial nitride spacers |
US7923365B2 (en) | 2007-10-17 | 2011-04-12 | Samsung Electronics Co., Ltd. | Methods of forming field effect transistors having stress-inducing sidewall insulating spacers thereon |
-
1995
- 1995-12-22 KR KR1019950054718A patent/KR0183785B1/ko not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040035088A (ko) * | 2002-10-18 | 2004-04-29 | 삼성전자주식회사 | 스페이서를 갖는 게이트 전극의 형성 방법. |
US7785951B2 (en) | 2006-09-28 | 2010-08-31 | Samsung Electronics Co., Ltd. | Methods of forming integrated circuit devices having tensile and compressive stress layers therein and devices formed thereby |
US7781276B2 (en) | 2006-11-16 | 2010-08-24 | Samsung Electronics Co., Ltd. | Methods of forming CMOS integrated circuits that utilize insulating layers with high stress characteristics to improve NMOS and PMOS transistor carrier mobilities |
US7534678B2 (en) | 2007-03-27 | 2009-05-19 | Samsung Electronics Co., Ltd. | Methods of forming CMOS integrated circuit devices having stressed NMOS and PMOS channel regions therein and circuits formed thereby |
US7800134B2 (en) | 2007-03-27 | 2010-09-21 | Samsung Electronics Co., Ltd. | CMOS integrated circuit devices having stressed NMOS and PMOS channel regions therein |
US7902082B2 (en) | 2007-09-20 | 2011-03-08 | Samsung Electronics Co., Ltd. | Method of forming field effect transistors using diluted hydrofluoric acid to remove sacrificial nitride spacers |
US7923365B2 (en) | 2007-10-17 | 2011-04-12 | Samsung Electronics Co., Ltd. | Methods of forming field effect transistors having stress-inducing sidewall insulating spacers thereon |
Also Published As
Publication number | Publication date |
---|---|
KR970054431A (ko) | 1997-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0177785B1 (ko) | 오프셋 구조를 가지는 트랜지스터 및 그 제조방법 | |
KR19980020943A (ko) | 절연막 터널링 트랜지스터 및 그 제조방법 | |
KR0183785B1 (ko) | 모스 트랜지스터 제조방법 | |
KR100315728B1 (ko) | 트랜지스터 및 그의 제조 방법 | |
KR100236048B1 (ko) | 트랜지스터의 구조 및 제조 방법 | |
JP3049496B2 (ja) | Mosfetの製造方法 | |
JP2952570B2 (ja) | 半導体デバイスの製造方法 | |
KR0170515B1 (ko) | Gold구조를 갖는 반도체장치 및 그의 제조방법 | |
KR100298874B1 (ko) | 트랜지스터의형성방법 | |
KR100198676B1 (ko) | 반도체 소자의 트랜지스터의 구조 및 제조방법 | |
KR100252858B1 (ko) | 반도체소자 및 이의 제조방법 | |
KR0161118B1 (ko) | 반도체 소자 제조방법 | |
KR100587379B1 (ko) | 반도체 소자의 제조방법 | |
KR940010926B1 (ko) | Mos트랜지스터 반도체 장치 및 그의 제조방법 | |
KR0186198B1 (ko) | 트랜지스터 제조방법 | |
KR0172832B1 (ko) | 반도체소자 제조방법 | |
KR19990074932A (ko) | 반도체소자의 모스 트랜지스터 형성방법 | |
KR0161121B1 (ko) | 반도체 소자의 제조방법 | |
KR100236264B1 (ko) | 반도체장치의 제조방법 | |
KR100317311B1 (ko) | 반도체소자 및 그의 제조방법 | |
KR100226496B1 (ko) | 반도체장치의 제조방법 | |
KR0175382B1 (ko) | 다결정 실리콘 측벽을 이용한 게이트-드레인 중첩 저농도 도핑 드레인 구조의 반도체 장치의 제조 방법 | |
KR20010005300A (ko) | 반도체소자의 비대칭 트랜지스터 형성방법 | |
KR19990009248A (ko) | 트랜지스터 및 그 제조 방법 | |
KR19980084670A (ko) | 반도체소자 구조 및 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951222 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951222 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980831 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981125 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981216 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19981216 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20011107 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20021108 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20031107 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040331 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20051109 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20061128 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20061128 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20081110 |