KR100390999B1 - 반도체소자의 형성방법 - Google Patents
반도체소자의 형성방법 Download PDFInfo
- Publication number
- KR100390999B1 KR100390999B1 KR10-2001-0038273A KR20010038273A KR100390999B1 KR 100390999 B1 KR100390999 B1 KR 100390999B1 KR 20010038273 A KR20010038273 A KR 20010038273A KR 100390999 B1 KR100390999 B1 KR 100390999B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- landing plug
- poly
- gate electrode
- semiconductor device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 12
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021342 tungsten silicide Inorganic materials 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 15
- 230000010354 integration Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (2)
- 반도체기판 상에 도프드 폴리, 텅스텐실리사이드, 캐핑 폴리 및 산화막 스페이서가 구비되는 게이트전극을 형성하는 공정과,전체표면상부에 랜딩 플러그용 도전층을 형성하고 그 상부에 랜딩 플러그용 마스크를 이용한 노광 및 현상공정으로 감광막패턴을 형성하는 공정과,상기 감광막패턴을 리플로우시켜 패턴 간격을 좁히는 공정과,상기 감광막패턴을 마스크로 하는 상기 랜딩 플러그용 도전층 식각공정으로 랜딩 플러그 폴리를 형성하는 공정과,전체표면상부를 평탄화시키는 층간절연막을 형성하는 형성하는 공정과,상기 층간절연막을 통하여 상기 랜딩 플러그 폴리, 게이트전극 및 반도체기판에 접속되는 콘택플러그를 형성하는 공정을 포함하는 반도체소자의 형성방법.
- 제 1 항에 있어서,상기 리플로우 공정은 열처리공정으로 실시하는 것을 특징으로하는 반도체소자의 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038273A KR100390999B1 (ko) | 2001-06-29 | 2001-06-29 | 반도체소자의 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038273A KR100390999B1 (ko) | 2001-06-29 | 2001-06-29 | 반도체소자의 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030002602A KR20030002602A (ko) | 2003-01-09 |
KR100390999B1 true KR100390999B1 (ko) | 2003-07-12 |
Family
ID=27712309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0038273A KR100390999B1 (ko) | 2001-06-29 | 2001-06-29 | 반도체소자의 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100390999B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930011098A (ko) * | 1991-11-09 | 1993-06-23 | 김광호 | 반도체 장치의 미세 패턴 형성방법 |
JPH1012846A (ja) * | 1996-06-27 | 1998-01-16 | Nec Corp | 半導体装置の製造方法 |
JPH10274854A (ja) * | 1997-03-31 | 1998-10-13 | Mitsubishi Chem Corp | フォトレジストを用いるホールパターンの形成方法 |
-
2001
- 2001-06-29 KR KR10-2001-0038273A patent/KR100390999B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930011098A (ko) * | 1991-11-09 | 1993-06-23 | 김광호 | 반도체 장치의 미세 패턴 형성방법 |
JPH1012846A (ja) * | 1996-06-27 | 1998-01-16 | Nec Corp | 半導体装置の製造方法 |
JPH10274854A (ja) * | 1997-03-31 | 1998-10-13 | Mitsubishi Chem Corp | フォトレジストを用いるホールパターンの形成方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20030002602A (ko) | 2003-01-09 |
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