KR100322338B1 - 반도체장치의 제조방법 - Google Patents
반도체장치의 제조방법 Download PDFInfo
- Publication number
- KR100322338B1 KR100322338B1 KR1019990060098A KR19990060098A KR100322338B1 KR 100322338 B1 KR100322338 B1 KR 100322338B1 KR 1019990060098 A KR1019990060098 A KR 1019990060098A KR 19990060098 A KR19990060098 A KR 19990060098A KR 100322338 B1 KR100322338 B1 KR 100322338B1
- Authority
- KR
- South Korea
- Prior art keywords
- side wall
- forming
- insulating side
- gate electrode
- insulating
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000011229 interlayer Substances 0.000 claims abstract description 18
- 238000005530 etching Methods 0.000 claims abstract description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000001465 metallisation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 238000009413 insulation Methods 0.000 description 7
- 238000002513 implantation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000243 solution Substances 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823468—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate sidewall spacers, e.g. double spacers, particular spacer material or shape
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823462—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
Landscapes
- 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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 반도체기판 상에 게이트절연막을 개재시키어 각각의 게이트전극을 형성하는 공정과,상기 각각의 게이트전극의 양측 하부의 반도체기판에 제 1도전형의 저농도 불순물영역을 형성하는 공정과,상기 각각의 게이트전극 양측면에 잔류되도록 제 1절연측벽을 형성하는 공정과,상기 제 1절연측벽 측면에 상기 제 1절연측벽과 다른 식각선택성을 갖는 제 2절연측벽을 형성하는 공정과,상기 제 1, 제 2절연측벽을 포함한 게이트전극의 양측 하부의 반도체기판에 소오스/드레인인 제 1도전형의 고농도 불순물영역 및 엘디디를 형성하는 공정과,상기 제 2절연측벽을 제거하는 공정과,상기 반도체기판 상에 상기 제 1절연측벽을 포함한 각각의 게이트전극 사이를 채우도록 층간절연막을 형성하는 공정을 구비한 것이 특징인 반도체장치의 제조방법.
- 청구항 1에 있어서,상기 제 1절연측벽은 질화실리콘인 것이 특징인 반도체장치의 제조방법.
- 청구항 1에 있어서,상기 제 2절연측벽은 산화실리콘인 것이 특징인 반도체장치의 제조방법.
- 청구항 3에 있어서,상기 산화실리콘은 HLD(High temperature Low pressure Deposition)법에 의해 형성된 것이 특징인 반도체장치의 제조방법.
- 청구항 1에 있어서,상기 제 2절연측벽은 불산(HF)용액을 이용하여 제거한 것이 특징인 반도체장치의 제조방법.
- 청구항 1에 있어서,상기 반도체기판에 상기 제 1도전형의 고농도 불순물영역 및 엘디디를 형성하는 공정 이후에 상기 반도체기판에 열처리 공정을 진행시키는 공정을 추가한 것이 특징인 반도체장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990060098A KR100322338B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990060098A KR100322338B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010057337A KR20010057337A (ko) | 2001-07-04 |
KR100322338B1 true KR100322338B1 (ko) | 2002-02-07 |
Family
ID=19627884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990060098A KR100322338B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체장치의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100322338B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464416B1 (ko) * | 2002-05-14 | 2005-01-03 | 삼성전자주식회사 | 증가된 유효 채널 길이를 가지는 반도체 소자의 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100589498B1 (ko) * | 2003-06-25 | 2006-06-13 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그의 제조방법 |
-
1999
- 1999-12-22 KR KR1019990060098A patent/KR100322338B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464416B1 (ko) * | 2002-05-14 | 2005-01-03 | 삼성전자주식회사 | 증가된 유효 채널 길이를 가지는 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010057337A (ko) | 2001-07-04 |
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