KR890007387A - 반도체 장치의 제조공정 및 전도성 레벨간의 상호 접속방법 - Google Patents
반도체 장치의 제조공정 및 전도성 레벨간의 상호 접속방법 Download PDFInfo
- Publication number
- KR890007387A KR890007387A KR1019880013328A KR880013328A KR890007387A KR 890007387 A KR890007387 A KR 890007387A KR 1019880013328 A KR1019880013328 A KR 1019880013328A KR 880013328 A KR880013328 A KR 880013328A KR 890007387 A KR890007387 A KR 890007387A
- Authority
- KR
- South Korea
- Prior art keywords
- contact area
- window
- supplying
- conductivity level
- gap
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000004065 semiconductor Substances 0.000 title claims description 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims 10
- 239000011810 insulating material Substances 0.000 claims 3
- 238000007711 solidification Methods 0.000 claims 3
- 230000008023 solidification Effects 0.000 claims 3
- 239000002904 solvent Substances 0.000 claims 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims 1
- 230000001112 coagulating effect Effects 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 claims 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
-
- 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
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76804—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics by forming tapered via holes
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
-
- 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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
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)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 구체화시키는 방법을 사용하여 형성된 전도성 레벨간의 상호 접속을 도시하는 반도체 장치 일부의 상부 평면도.
제2 내지 6도는 본 발명을 구체화시키는 방법에 있어서 연속적인 여러 스텝을 나타내는 단면도.
Claims (11)
- 제1전도성 레벨이 접촉 영역을 가지도록 서브 스트레이트 바디의 표면상에 제1전도성 레벨을 공급하고, 제1전도성 레벨을 커버하도록 바디의 표면상에 비활성 물질을 공급하며, 윈도우의 주위와 접촉 영역과 접한 제1전도성 레벨의 측벽부 사이에 갭이 존재하도록 접촉 영역보다 큰 윈도우를 비활성 물질에서 개방시킴으로써 접촉 영역을 노출시키며, 상기 윈도우내에서 접촉 영역과 접촉하도록 비활성 물질의 최상부상에 제2전도성 레벨 부분을 공급하는 방법에 있어서, 윈도우를 개방시킨 후에 제2전도성 레벨을 공급하기 전에 윈도우의 주위와 접촉 영역간의 표면을 매끄럽게 하기 위해 갭에 물질을 공급하는 것을 특징으로 하는 전도성 레벨간의 상호 접속 방법.
- 제1전도성 레벨이 접촉 영역을 가지도록 서브 스트레이트 바디의 표면상에 제1전도성 레벨을 공급하고, 제1전도성 레벨을 커버하도록 바디의 표면상에 비활성 물질을 공급하며, 윈도우의 주위와 접촉 영역과 접한 제1전도성 레벨의 측벽부 사이에 갭이 존재하도록 접촉 영역보다 큰 윈도우를 비활성 물질에서 개방시킴으로써 접촉 영역을 노출시키며, 상기 윈도우내에서 접촉 영역과 접촉하도록 비활성 물질의 최상부상에 제2전도성 레벨 부분을 공급하는 방법에 있어서, 윈도우를 개방시킨 후에 제2전도성 레벨을 공급하기 전에 윈도우의 주위와 접촉 영역간의 표면을 매끄럽게 하기 위해 갭에 물질을 공급하는 것을 특징으로 하는 반도체장치 공정방법.
- 제1 또는 제2항에 있어서, 접촉 영역이 전도성 스트립상에 있고 상기 스트립의 연장된 측벽부에 의해 바운드되도록 하나 이상의 전도성 스트립으로서 제1전도성 레벨을 공급하고, 윈도우가 횡으로 확장되어 전도성 스트립보다 넓어지고, 전도성 스트립의 각각의 연장된 가장자리와 윈도우의 주위 사이에 갭이 존재하도록 윈도우를 개방시키며, 제1전도성 레벨의 전도성 스트립을 넘어 횡으로 확장되는 하나 이상의 전도성 스트립으로서 제2전도성 레벨을 공급하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 제1,2 또는 제3항에 있어서, 다른 절연물질로 표면을 커버하고, 접촉 영역을 노출시키도록 상기 절연물질로 에칭시킴으로써 갭에 물질을 공급하는 과정을 포함하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 제4항에 있어서, 표면으로의 유동성 및 응고성을 가지는 매개물을 인가함으로써 갭에 물질을 공급하는 과정을 포함하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 제5항에 있어서, 유동성 및 응고성을 가지는 매개물로서 용매속에 분산된 절연물질을 사용하며, 상기 용매를 증발시켜 상기 매개물을 응고시키는 과정을 포함하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 제6항에 있어서, 유동성 및 응고성을 가지는 매개물로서 스핀-온-글래스를 사용하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 상술한 어느 한 항에 있어서, 제1전도성 레벨상에서 에칭 중지층을 공급하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 제7항에 있어서, 에칭 중지층으로서 텅스텐-티타늄 합금을 사용하는 것을 특징으로 하는 전도성 레벨간의 상호 접속방법.
- 첨부된 도면을 참조로 설명된 바와같은 반도체 장치의 공정방법.
- 본 출원서에서 설명된 새로운 특성 또는 특성들의 조합.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8724319A GB2211348A (en) | 1987-10-16 | 1987-10-16 | A method of forming an interconnection between conductive levels |
GB8724319 | 1987-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890007387A true KR890007387A (ko) | 1989-06-19 |
KR0134783B1 KR0134783B1 (ko) | 1998-04-20 |
Family
ID=10625442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880013328A KR0134783B1 (ko) | 1987-10-16 | 1988-10-13 | 반도체 장치의 제조 방법 및 도전 레벨층간의 상호 접속 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4965226A (ko) |
EP (1) | EP0312154B1 (ko) |
JP (1) | JP2578178B2 (ko) |
KR (1) | KR0134783B1 (ko) |
DE (1) | DE3886882T2 (ko) |
GB (1) | GB2211348A (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0416165B1 (de) * | 1989-09-08 | 1994-12-14 | Siemens Aktiengesellschaft | Verfahren zur globalen Planarisierung von Oberflächen für integrierte Halbleiterschaltungen |
US5166771A (en) * | 1990-01-12 | 1992-11-24 | Paradigm Technology, Inc. | Self-aligning contact and interconnect structure |
US5483104A (en) * | 1990-01-12 | 1996-01-09 | Paradigm Technology, Inc. | Self-aligning contact and interconnect structure |
JP2518435B2 (ja) * | 1990-01-29 | 1996-07-24 | ヤマハ株式会社 | 多層配線形成法 |
JPH0482263A (ja) * | 1990-07-25 | 1992-03-16 | Sharp Corp | 半導体記憶装置 |
JP2640174B2 (ja) * | 1990-10-30 | 1997-08-13 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JPH0645327A (ja) * | 1991-01-09 | 1994-02-18 | Nec Corp | 半導体装置の製造方法 |
US5086017A (en) * | 1991-03-21 | 1992-02-04 | Industrial Technology Research Institute | Self aligned silicide process for gate/runner without extra masking |
JP2921773B2 (ja) * | 1991-04-05 | 1999-07-19 | 三菱電機株式会社 | 半導体装置の配線接続構造およびその製造方法 |
CA2056456C (en) * | 1991-08-14 | 2001-05-08 | Luc Ouellet | High performance passivation for semiconductor devices |
US5245213A (en) * | 1991-10-10 | 1993-09-14 | Sgs-Thomson Microelectronics, Inc. | Planarized semiconductor product |
JP2771057B2 (ja) * | 1991-10-21 | 1998-07-02 | シャープ株式会社 | 半導体装置の製造方法 |
KR100220297B1 (ko) * | 1991-12-02 | 1999-09-15 | 김영환 | 다층금속 배선구조의 콘택제조방법 |
JP2773530B2 (ja) * | 1992-04-15 | 1998-07-09 | 日本電気株式会社 | 半導体装置の製造方法 |
DE4239075C1 (de) * | 1992-11-20 | 1994-04-07 | Itt Ind Gmbh Deutsche | Verfahren zur globalen Planarisierung von Oberflächen integrierter Halbleiterschaltungen |
JP2705513B2 (ja) * | 1993-06-08 | 1998-01-28 | 日本電気株式会社 | 半導体集積回路装置の製造方法 |
US5438022A (en) | 1993-12-14 | 1995-08-01 | At&T Global Information Solutions Company | Method for using low dielectric constant material in integrated circuit fabrication |
US5451543A (en) * | 1994-04-25 | 1995-09-19 | Motorola, Inc. | Straight sidewall profile contact opening to underlying interconnect and method for making the same |
US5482897A (en) * | 1994-07-19 | 1996-01-09 | Lsi Logic Corporation | Integrated circuit with on-chip ground plane |
US5728453A (en) * | 1995-12-28 | 1998-03-17 | Advanced Micro Devices, Inc. | Method of fabricating topside structure of a semiconductor device |
US5663108A (en) * | 1996-06-13 | 1997-09-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Optimized metal pillar via process |
EP0849787A1 (de) * | 1996-12-18 | 1998-06-24 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer intergrierten Schaltungsanordnung |
US5863707A (en) * | 1997-02-11 | 1999-01-26 | Advanced Micro Devices, Inc. | Method for producing ultra-fine interconnection features |
US6323046B1 (en) * | 1998-08-25 | 2001-11-27 | Micron Technology, Inc. | Method and apparatus for endpointing a chemical-mechanical planarization process |
DE10145724A1 (de) | 2001-09-17 | 2003-04-10 | Infineon Technologies Ag | Verfahren zum Herstellen einer Halbleiterstruktur unter Verwendung einer Schutzschicht und Halbleiterstruktur |
JP2008031872A (ja) * | 2006-07-26 | 2008-02-14 | Yamaha Marine Co Ltd | メタルガスケットによるシール構造 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1308496A (en) * | 1970-09-18 | 1973-02-21 | Plessey Co Ltd | Semiconductor devices |
US4185294A (en) * | 1975-12-10 | 1980-01-22 | Tokyo Shibaura Electric Co., Ltd. | Semiconductor device and a method for manufacturing the same |
JPS5836497B2 (ja) * | 1975-12-23 | 1983-08-09 | 富士通株式会社 | ハンドウタイソウチノセイゾウホウホウ |
US4172004A (en) * | 1977-10-20 | 1979-10-23 | International Business Machines Corporation | Method for forming dense dry etched multi-level metallurgy with non-overlapped vias |
JPS56137656A (en) * | 1980-03-31 | 1981-10-27 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Multilayer wiring structure and its manufacture |
JPS57170550A (en) * | 1981-04-15 | 1982-10-20 | Toshiba Corp | Manufacture of semiconductor device |
JPS57208160A (en) * | 1981-06-18 | 1982-12-21 | Fujitsu Ltd | Semiconductor device |
JPS582031A (ja) * | 1981-06-29 | 1983-01-07 | Toshiba Corp | 半導体装置の製造方法 |
JPS5833865A (ja) * | 1981-08-24 | 1983-02-28 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
JPS58216445A (ja) * | 1982-06-10 | 1983-12-16 | Nec Corp | 半導体装置およびその製造方法 |
JPS59112239A (ja) * | 1982-11-18 | 1984-06-28 | Kyowa Dengiyou:Kk | 荷重変換器 |
JPS60245254A (ja) * | 1984-05-21 | 1985-12-05 | Hitachi Ltd | 層間絶縁膜の形成方法 |
DE3421127A1 (de) * | 1984-06-07 | 1985-12-12 | Telefunken electronic GmbH, 7100 Heilbronn | Verfahren zum herstellen einer halbleiteranordnung |
US4619839A (en) * | 1984-12-12 | 1986-10-28 | Fairchild Camera & Instrument Corp. | Method of forming a dielectric layer on a semiconductor device |
JPS61164242A (ja) * | 1985-01-17 | 1986-07-24 | Seiko Epson Corp | 半導体装置の製造方法 |
JPS61174650A (ja) * | 1985-01-28 | 1986-08-06 | Mitsubishi Electric Corp | 半導体装置 |
FR2588417B1 (fr) * | 1985-10-03 | 1988-07-29 | Bull Sa | Procede de formation d'un reseau metallique multicouche d'interconnexion des composants d'un circuit integre de haute densite et circuit integre en resultant |
US4719125A (en) * | 1985-10-11 | 1988-01-12 | Allied Corporation | Cyclosilazane polymers as dielectric films in integrated circuit fabrication technology |
DE8613488U1 (de) * | 1986-05-17 | 1987-10-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Durchführungsanschluß für einen Kombibaustein |
US4824521A (en) * | 1987-04-01 | 1989-04-25 | Fairchild Semiconductor Corporation | Planarization of metal pillars on uneven substrates |
-
1987
- 1987-10-16 GB GB8724319A patent/GB2211348A/en not_active Withdrawn
-
1988
- 1988-10-03 EP EP88202184A patent/EP0312154B1/en not_active Expired - Lifetime
- 1988-10-03 DE DE3886882T patent/DE3886882T2/de not_active Expired - Fee Related
- 1988-10-13 KR KR1019880013328A patent/KR0134783B1/ko not_active IP Right Cessation
- 1988-10-13 JP JP63256045A patent/JP2578178B2/ja not_active Expired - Fee Related
-
1990
- 1990-01-16 US US07/465,560 patent/US4965226A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8724319D0 (en) | 1987-11-18 |
US4965226A (en) | 1990-10-23 |
EP0312154A1 (en) | 1989-04-19 |
JP2578178B2 (ja) | 1997-02-05 |
DE3886882D1 (de) | 1994-02-17 |
DE3886882T2 (de) | 1994-06-30 |
JPH01129445A (ja) | 1989-05-22 |
GB2211348A (en) | 1989-06-28 |
KR0134783B1 (ko) | 1998-04-20 |
EP0312154B1 (en) | 1994-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890007387A (ko) | 반도체 장치의 제조공정 및 전도성 레벨간의 상호 접속방법 | |
KR890015376A (ko) | 전자소자에 대한 전기적 접속방법 | |
KR920005345A (ko) | 터널 주입형 반도체장치 및 그 제조방법 | |
KR900003896A (ko) | 반도체 메모리와 그 제조방법 | |
KR840006872A (ko) | 반도체 집적회로장치 및 그 제조방법 | |
KR960006036A (ko) | 반도체장치 및 그의 제조방법 | |
KR900005463A (ko) | 반도체 기억장치 및 그 제조방법 | |
KR890003016A (ko) | 집적회로 패드의 접촉방법 및 그 구조 | |
KR900002407A (ko) | 반도체 소자 제조방법 | |
KR910008859A (ko) | 헤테로 접합 바이폴라 트랜지스터 제조 방법 | |
KR910003783A (ko) | 반도체장치 및 그 제조방법 | |
EP0134692A3 (en) | Multilayer semiconductor devices with embedded conductor structure | |
KR980005436A (ko) | 돌출형 텅스텐-플러그를 구비한 배선막 구조 및 그 제조방법 | |
KR850700185A (ko) | 반도체 집적 회로 | |
KR940012572A (ko) | 반도체 장치에서의 콘택트 형성방법 | |
KR970052367A (ko) | 반도체 장치의 콘택홀 형성방법 | |
KR970052364A (ko) | 반도체 장치의 콘택 형성 방법 | |
KR960026751A (ko) | 전계효과 소자 및 그 전극 형성 방법 | |
KR970018411A (ko) | 반도체장치의 금속배선층 형성방법 | |
KR970052361A (ko) | 반도체장치의 콘택형성방법 | |
KR960035877A (ko) | 게이트전극 형성방법 | |
KR920005311A (ko) | 플레이팅 전극 배선을 갖는 반도체 장치 및 그 제조방법 | |
KR880010473A (ko) | 반도체장치의 제조방법 | |
KR970052391A (ko) | 반도체 장치의 콘택홀 형성 방법 | |
KR970018027A (ko) | 반도체 장치의 콘택(contact) 형성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031230 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |