KR940016626A - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR940016626A KR940016626A KR1019920026603A KR920026603A KR940016626A KR 940016626 A KR940016626 A KR 940016626A KR 1019920026603 A KR1019920026603 A KR 1019920026603A KR 920026603 A KR920026603 A KR 920026603A KR 940016626 A KR940016626 A KR 940016626A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- metal layer
- semiconductor device
- cvd
- insulating film
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract 16
- 229910052751 metal Inorganic materials 0.000 claims abstract 72
- 239000002184 metal Substances 0.000 claims abstract 72
- 239000000758 substrate Substances 0.000 claims abstract 14
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract 6
- 230000008018 melting Effects 0.000 claims abstract 5
- 238000002844 melting Methods 0.000 claims abstract 5
- 238000000034 method Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 27
- 238000009792 diffusion process Methods 0.000 claims 27
- 230000006911 nucleation Effects 0.000 claims 17
- 238000010899 nucleation Methods 0.000 claims 17
- 239000003870 refractory metal Substances 0.000 claims 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 6
- 229910052710 silicon Inorganic materials 0.000 claims 6
- 239000010703 silicon Substances 0.000 claims 6
- 150000002736 metal compounds Chemical class 0.000 claims 5
- 238000004544 sputter deposition Methods 0.000 claims 4
- 239000002131 composite material Substances 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 3
- 239000012535 impurity Substances 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000006884 silylation reaction Methods 0.000 claims 2
- ZMZGFLUUZLELNE-UHFFFAOYSA-N 2,3,5-triiodobenzoic acid Chemical compound OC(=O)C1=CC(I)=CC(I)=C1I ZMZGFLUUZLELNE-UHFFFAOYSA-N 0.000 claims 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- 241000613130 Tima Species 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 150000002902 organometallic compounds Chemical class 0.000 claims 1
- 229910052990 silicon hydride Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 238000003475 lamination Methods 0.000 abstract 1
- 238000010586 diagram Methods 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
- H01L21/34—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 not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
- H01L21/44—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/38 - H01L21/428
- H01L21/441—Deposition of conductive or insulating materials for electrodes
-
- 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
- H01L21/76838—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 conductors
-
- 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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
-
- 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
- H01L21/76838—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 conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
-
- 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
- H01L21/76838—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 conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76855—After-treatment introducing at least one additional element into the layer
- H01L21/76856—After-treatment introducing at least one additional element into the layer by treatment in plasmas or gaseous environments, e.g. nitriding a refractory metal liner
-
- 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
- H01L21/76838—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 conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
- H01L21/76862—Bombardment with particles, e.g. treatment in noble gas plasmas; UV irradiation
-
- 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
- H01L21/76838—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 conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76876—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for deposition from the gas phase, e.g. CVD
-
- 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
- H01L21/76838—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 conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- 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
- H01L21/76838—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 conductors
- H01L21/76885—By forming conductive members before deposition of protective insulating material, e.g. pillars, studs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes)
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes) consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53214—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
- H01L23/53223—Additional layers associated with aluminium layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/915—Active solid-state devices, e.g. transistors, solid-state diodes with titanium nitride portion or region
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (45)
- 반도체 웨이퍼상에 형성된 절연막; 상기 절연막에 형성된 요부; 상기 요부를 완전히 매립하고 평활한 표면을 갖는 CVD금속층; 상기 CVD금속층상에 형성되어 있고 스퍼터된 금속층으로 구성된 배선층을 포함하는 반도체 장치.
- 제 1 항에 있어서, 상기 요부는 반도체 기판에 형성된 불순물 도핑영역을 노출시키는 접촉구 또는 반도체 장치의 하부 도전층과 상구 도전층의 전기적 접속을 위한 바아임을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 CVD금속층과 상기 CVD금속층과의 반응을 억제하기 위하여, 상기 CVD금속층하부에 형성된 확산 방지막을 더 포함하는 것을 특징으로 하는 반도체 장치.
- 제 3 항에 있어서, 상기 확산 방지막은 상기 요부의 내면상에 연장되어 형성되어 있음을 특징으로 하는 반도체 장치.
- 제 3 항에 있어서, 상기 확산 방지막은 상기 요부의 내면 및 절연막의 표면상에 형성되어 있음을 특징으로 하는 반도체 장치.
- 제 3 항에 있어서, 상기 확산 방지막은 내화 금속 또는 내화 금속화합물로 구성되어 있음을 특징으로 하는 반도체 장치.
- 제 5 항에 있어서, 상기 확산 방지막은 내화 금속으로 구성된 제 1 확산 방지막과 내화 금속화합물로 구성된 제 2 확산 방지막으로 구성된 복합막임을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 요부는 어스펙트비가 2.0 내지 6.0이고 크기가 0.2 내지 0.6㎛임을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 CVD금속층 하부에 형성되어 있는 핵 생성 활성(nucleation)층을 더 포함하는 것을 특징으로 하는 반도체 장치.
- 제 9 항에 있어서, 상기 핵 생성층은, 실리콘, 구리 또는 이들의 조합으로 구성되거나, 내화 금속 및 내화 금속화합물로 구성된 군에서 선택된 어느 하나 이상의 물질로 구성되거나 수소 처리층 또는 실릴화층인 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 CVD금속층과 스퍼터된 금속층 사이에 형성된 중간층을 더 포함함을 특징으로 하는 반도체 장치.
- 제11항에 있어서, 상기 중간층은 (111)배향성을 갖는 제 3 확산 방지막임을 특징으로 하는 반도체 장치.
- 제11항에 있어서, 상기 중간층이 실리콘층, 내화 금속 및 이들의 화합물로 구성된 것을 특징으로 하는 반도체 장치.
- 반도체 웨이퍼상에 형성된 절연막; 상기 절연막에 형성된 개구부; 상기 개구부를 완전히 매립하고 평탄한 표면을 갖는 CVD금속플러그; 상기 CVD금속플러그 및 상기 절연막층상에 형성되어 있고 스퍼터된 금속층으로 구성된 배선층을 포함하는 반도체 장치.
- 제14항에 있어서, 상기 개구부는 반도체 기판에 형성된 불순물 도핑영역을 노출시키는 접촉구 또는 반도체 장치의 하부 도전층과 상부 도전층의 전기적 접속을 위한 비아임을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 개구부의 내면 및 저면상에 형성되고, CVD금속층 하부에 형성된 확산 방지막을 더 포함하는 것을 특징으로 하는 반도체 장치.
- 제16항에 있어서, 상기 확산 방지막은 내화 금속으로 구성된 제 1 확산 방지막과 내화 금속화합물로 구성된 제 2 확산 방지막으로 구성된 복합막임을 특징으로 하는 반도체 장치.
- 제14항에 있어서, 상기 개구부의 내면과 CVD금속플러그 사이에 형성되어 있는 핵 생성 활성(nucleation)층을 더 포함하는 것을 특징으로 하는 반도체 장치.
- 제18항에 있어서, 상기 핵생성층은, 실리콘, 구리 또는 이들의 조합으로 구성되거나, 내화 금속 및 내화 금속화합물로 구성된 군에서 선택된 어느 하나 이상의 물질로 구성됨을 특징으로 하는 반도체 장치.
- 제14항에 있어서, 상기 CVD금속플러그 및 상기 절연막과 스퍼터된 금속층 사이에 형성된 중간층을 더포함함을 특징으로 하는 반도체 장치.
- 제20항에 있어서, 상기 중간층은 (111) 배향성을 갖는 제 3 확산 방지막임을 특징으로 하는 반도체 장치.
- 제20항에 있어서, 상기 중간층이 실리콘층인 것을 특징으로 하는 반도체 장치.
- 반도체 기판상에 형성된 절연막; 상기 절연막에 형성된 개구부; 상기 개구부의 내면 및 저면 및 상기 절연막상에 형성되어 있는 확산 방지막; 상기 확산 방지막상에 형성되어 있는 핵 생성 활성층; 상기 개구부를 완전히 매립하고 평탄한 표면을 갖는 CVD금속층; 상기 CVD금속층상에 형성된 중간층; 상기 중간층상에 형성되어 있고 스퍼터된 금속층을 포함하는 반도체 장치.
- 반도체 기판상에 형성된 절연막; 상기 절연막에 형성된 개구부; 상기 개구부의 내면 및 저면상에 형성되어 있는 확산 방지막; 상기 확산 방지막 및 상기 절연 막상에 형성되어 있는 핵생성활성층; 상기 개구부를 완전히 매립하고 평탄한 표면을 갖는 CVD금속층; 상기 CVD금속층상에 형성된 중간층; 상기 중간층상에 형성되어 있고 스퍼터된 금속층을 포함하는 반도체 장치.
- 반도체 기판상에 형성된 절연막; 상기 절연막에 형성된 개구부; 상기 개구부의 내면 및 저면상에 형성된 확산 방지막; 상기 확산 방지막상에 형성된 핵생성활성층; 상기 개구부를 완전히 매립하고 평탄한 표면을 갖는 CVD금속플러그; 상기 CVD금속플러그 및 상기 절연막층상에 형성되어 있는 중간층; 상기 중간층상에 형성되어 있는 스퍼터된 금속층을 포함하는 반도체 장치.
- 반도체 기판상에 형성된 절연막; 상기 절연막에 형성된 개구부; 상기 개구부의 저면상에 형성된 확산 방지막; 상기 확산 방지막, 상기 개구부의 내면 및 상기 절연막상에 형성된 핵생성활성층; 상기 개구부을 완전히 매립하고 평탄한 표면을 갖는 CVD금속층; 상기 CVD금속층층상에 형성되어 있는 중간층; 상기 중간층상에 형성되어 있는 스퍼터된 금속층을 포함하는 반도체 장치.
- 반도체 기판상에 개구부를 갖는 절연막을 형성하고, 상기 개구부를 매립하는 금속층을 CVD방법에 의해 CVD금속층을 형성하고, 상기 CVD금속층을 열처리하여 그 표면이 평활한 CVD금속층을 수득하고, 상기 CVD금속층상에 스퍼터링 방법에 의해 신뢰성있는 스퍼터 금속층을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제27항에 있어서, 상기 CVD금속층은 TIBA, TIMA, DMAH 및 DIBAH로 구성된 군에서 선택된 유기 금속 화합물을 소오스로 이용하여 형성시키는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제27항에 있어서, 상기 CVD금속층을 형성하기 전에, 상기 CVD금속층과 상기 CVD금속층과 접촉하는 반도체 기판 또는 절연막과의 반응을 억제하기 위하여, 확산 방지막을 형성하는 공정을 더 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서, 상기 확산 방지막은 상기 개구부의 내면 및 저면 및 상기 절연막상에 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서, 상기 확산 방지막은 상기 개구부의 저면상에 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서, 상기 확산 방지막은 상기 개구부의 내면 및 저면 상에 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제27항에 있어서, 상기 CVD금속층을 형성하기 전에, 상기 CVD금속층을 균일하게 형성하기 위하여 상기 CVD금속층이 형성되는 부위에 핵 생성 활성층을 형성하는 공정을 더 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제34항에 있어서, 상기 핵 생성 활성층은 Ti, Mo, Ta 및 Zr로 구성된 군에서택된 내화 금속 또는 이들의 화합물로 구성된 군에서 선택될 어느 하나를 증착하여 형성시키는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제34항에 있어서, 상기 핵 생성 활성층은 수소 종단 또는 수소처리 하여 수득한 수소 처리중인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제34항에 있어서, 상기 핵 생성 활성층은 실리콘을 스퍼터링하거나 실리콘 수소화물을 풀러쉬하여 수득한 실리콘층인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제34항에 있어서, 상기 핵 생성 활성층은 실릴화 처리하여 수득한 실릴화층인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제37항에 있어서, 상기 열처리 공정은 상기 CVD금속층을 구성하는 금속의 용융점 이하의 고온에서 진공을 깨지 않고, 연속적으로 수행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 38 항에 있어서, 상기 열처리 공정은 0.6Tm 내지 Tm(Tm은 상기 CVD금속층을 구성하는 금속의 용융점이다)의 온도에서 수행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 27 항에 있어서, 상기 스퍼터 금속층을 형성하기 전에, 상기 표면이 평활한 CVD금속층상에 중간층을 형성하는 공정을 더 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 41 항에 있어서, 상기 중간층으로서 우선 방위가 (111)인 TiN을 증착시켜 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 27 항에 있어서, 상기 스퍼터 금속층은, 저온에서 스퍼터 금속층 소기 두께의 일부분을 먼저 증착하여 제 1 스퍼터 금속층을 형성하고, 상기 제 1 스퍼터 금속층을 용융점 이하의 고온에서 열처리한 후, 추가로 상기 스퍼터 금속층의 소정두께로 제 2 금속층을 증착하여 형성한 복합층으로 구성됨을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판 상에 CVD방법에 의해, 금속층을 형성하고, 상기 금속층을 상기 금속층을 구성하는 금속의 용융점이하의 고온에서 열처리하여 상기 금속층의 표면을 평활하게 하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판상에 개구부를 갖는 절연막을 형성하고, 상기 개구부만을 선택적으로 매립하는 금속플러그를 CVD방법에 의해 형성하고, 상기 CVD금속플러그를 열처리하여 그 표면이 평활한 CVD금속플러그를 수득하고, 상기 CVD금속플러그 및 상기 절연막상에 스퍼터링 방법에 의해 신뢰성있는 스퍼터 금속층을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 반도체 기판상에 절연막을 형성하고, 상기 절연막에 반도체 기판의 불순물 도핑영역을 노출시키는 접촉구를 형성하고, 상기 접촉구의 내면, 상기 반도체 기판의 노출된 표면 및 상기 절연막상에 확산 방지막을 형성하고, 상기 확산 방지막상에 핵생성활성층을 형성하고, 상기 핵생성활성층상에 상기 접촉구를 매립하는 금속층을 CVD방법에 의해 CVD금속층을 형성하고, 상기 CVD금속층을 열처리하여 그 표면이 평활한 CVD금속층을 수득하고, 상기 표면이 평활한 CVD금속층상에, 우선 방위가 (111)인 중간층을 형성하고, 상기 중간층상에 스퍼터링 방법에 의해 신뢰성있는 스퍼터 금속층을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920026603A KR970001883B1 (ko) | 1992-12-30 | 1992-12-30 | 반도체장치 및 그 제조방법 |
JP33758593A JP3584054B2 (ja) | 1992-12-30 | 1993-12-28 | 半導体装置及びその製造方法 |
US08/341,982 US5572072A (en) | 1992-12-30 | 1994-11-16 | Semiconductor device having a multi-layer metallization structure |
US08/476,738 US5572071A (en) | 1992-12-30 | 1995-06-07 | Semiconductor device having a multi-layer metallization structure |
US08/480,975 US5567987A (en) | 1992-12-30 | 1995-06-07 | Semiconductor device having a multi-layer metallization structure |
US08/473,050 US5569961A (en) | 1992-12-30 | 1995-06-07 | Semiconductor device having a multi-layer metallization structure |
US08/625,114 US5851917A (en) | 1992-12-30 | 1996-04-01 | Method for manufacturing a multi-layer wiring structure of a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920026603A KR970001883B1 (ko) | 1992-12-30 | 1992-12-30 | 반도체장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940016626A true KR940016626A (ko) | 1994-07-23 |
KR970001883B1 KR970001883B1 (ko) | 1997-02-18 |
Family
ID=19347747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920026603A KR970001883B1 (ko) | 1992-12-30 | 1992-12-30 | 반도체장치 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (5) | US5572072A (ko) |
JP (1) | JP3584054B2 (ko) |
KR (1) | KR970001883B1 (ko) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6051490A (en) * | 1991-11-29 | 2000-04-18 | Sony Corporation | Method of forming wirings |
US5561082A (en) * | 1992-07-31 | 1996-10-01 | Kabushiki Kaisha Toshiba | Method for forming an electrode and/or wiring layer by reducing copper oxide or silver oxide |
JP3491237B2 (ja) * | 1993-09-24 | 2004-01-26 | 日本テキサス・インスツルメンツ株式会社 | 半導体装置の積層導電膜構造 |
JP3395299B2 (ja) * | 1993-11-08 | 2003-04-07 | ソニー株式会社 | 半導体装置の配線構造及び配線形成方法 |
US6159854A (en) * | 1994-08-22 | 2000-12-12 | Fujitsu Limited | Process of growing conductive layer from gas phase |
KR100413890B1 (ko) * | 1995-03-02 | 2004-03-19 | 동경 엘렉트론 주식회사 | 반도체장치의제조방법및제조장치 |
US6348708B1 (en) * | 1995-04-10 | 2002-02-19 | Lg Semicon Co., Ltd. | Semiconductor device utilizing a rugged tungsten film |
JPH09102541A (ja) * | 1995-10-05 | 1997-04-15 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
US6120844A (en) * | 1995-11-21 | 2000-09-19 | Applied Materials, Inc. | Deposition film orientation and reflectivity improvement using a self-aligning ultra-thin layer |
KR100440418B1 (ko) | 1995-12-12 | 2004-10-20 | 텍사스 인스트루먼츠 인코포레이티드 | 저압,저온의반도체갭충전처리방법 |
US5773890A (en) * | 1995-12-28 | 1998-06-30 | Nippon Steel Corporation | Semiconductor device that prevents peeling of a titanium nitride film |
JP3695606B2 (ja) * | 1996-04-01 | 2005-09-14 | 忠弘 大見 | 半導体装置及びその製造方法 |
US6239492B1 (en) * | 1996-05-08 | 2001-05-29 | Micron Technology, Inc. | Semiconductor structure with a titanium aluminum nitride layer and method for fabricating same |
US5663108A (en) * | 1996-06-13 | 1997-09-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Optimized metal pillar via process |
US5990507A (en) | 1996-07-09 | 1999-11-23 | Kabushiki Kaisha Toshiba | Semiconductor device having ferroelectric capacitor structures |
TW314654B (en) * | 1996-09-07 | 1997-09-01 | United Microelectronics Corp | Manufacturing method of conductive plug |
GB2322963B (en) * | 1996-09-07 | 1999-02-24 | United Microelectronics Corp | Method of fabricating a conductive plug |
US5909637A (en) * | 1996-09-20 | 1999-06-01 | Sharp Microelectronics Technology, Inc. | Copper adhesion to a diffusion barrier surface and method for same |
US6001420A (en) * | 1996-09-23 | 1999-12-14 | Applied Materials, Inc. | Semi-selective chemical vapor deposition |
US5994218A (en) * | 1996-09-30 | 1999-11-30 | Kabushiki Kaisha Toshiba | Method of forming electrical connections for a semiconductor device |
US6265781B1 (en) * | 1996-10-19 | 2001-07-24 | Micron Technology, Inc. | Methods and solutions for cleaning polished aluminum-containing layers, methods for making metallization structures, and the structures resulting from these methods |
US6016012A (en) * | 1996-11-05 | 2000-01-18 | Cypress Semiconductor Corporation | Thin liner layer providing reduced via resistance |
GB2319532B (en) * | 1996-11-22 | 2001-01-31 | Trikon Equip Ltd | Method and apparatus for treating a semiconductor wafer |
US6071810A (en) * | 1996-12-24 | 2000-06-06 | Kabushiki Kaisha Toshiba | Method of filling contact holes and wiring grooves of a semiconductor device |
KR100414746B1 (ko) * | 1996-12-31 | 2004-03-31 | 주식회사 하이닉스반도체 | 반도체소자의금속배선형성방법 |
KR100227843B1 (ko) * | 1997-01-22 | 1999-11-01 | 윤종용 | 반도체 소자의 콘택 배선 방법 및 이를 이용한 커패시터 제조방법 |
US5844318A (en) | 1997-02-18 | 1998-12-01 | Micron Technology, Inc. | Aluminum film for semiconductive devices |
US6268661B1 (en) * | 1999-08-31 | 2001-07-31 | Nec Corporation | Semiconductor device and method of its fabrication |
KR100243285B1 (ko) * | 1997-02-27 | 2000-02-01 | 윤종용 | 고유전 커패시터 및 그 제조방법 |
JP3304807B2 (ja) * | 1997-03-13 | 2002-07-22 | 三菱電機株式会社 | 銅薄膜の成膜方法 |
US5913146A (en) * | 1997-03-18 | 1999-06-15 | Lucent Technologies Inc. | Semiconductor device having aluminum contacts or vias and method of manufacture therefor |
NL1005653C2 (nl) * | 1997-03-26 | 1998-09-29 | United Microelectronics Corp | Werkwijze voor het fabriceren van een geleidende contactpen. |
US6395629B1 (en) * | 1997-04-16 | 2002-05-28 | Stmicroelectronics, Inc. | Interconnect method and structure for semiconductor devices |
US6171957B1 (en) * | 1997-07-16 | 2001-01-09 | Mitsubishi Denki Kabushiki Kaisha | Manufacturing method of semiconductor device having high pressure reflow process |
KR100269878B1 (ko) | 1997-08-22 | 2000-12-01 | 윤종용 | 반도체소자의금속배선형성방법 |
US6010960A (en) * | 1997-10-29 | 2000-01-04 | Advanced Micro Devices, Inc. | Method and system for providing an interconnect having reduced failure rates due to voids |
JP3201321B2 (ja) * | 1997-11-10 | 2001-08-20 | 日本電気株式会社 | 配線用アルミニウム膜の形成方法 |
US6228764B1 (en) * | 1997-11-12 | 2001-05-08 | Lg Semicon Co., Ltd. | Method of forming wiring in semiconductor device |
KR100273989B1 (ko) * | 1997-11-25 | 2001-01-15 | 윤종용 | 반도체장치의콘택형성방법 |
US6605531B1 (en) * | 1997-11-26 | 2003-08-12 | Applied Materials, Inc. | Hole-filling technique using CVD aluminum and PVD aluminum integration |
US6020266A (en) * | 1997-12-31 | 2000-02-01 | Intel Corporation | Single step electroplating process for interconnect via fill and metal line patterning |
US6906421B1 (en) * | 1998-01-14 | 2005-06-14 | Cypress Semiconductor Corporation | Method of forming a low resistivity Ti-containing interconnect and semiconductor device comprising the same |
US6376369B1 (en) | 1998-02-12 | 2002-04-23 | Micron Technology, Inc. | Robust pressure aluminum fill process |
US6136690A (en) | 1998-02-13 | 2000-10-24 | Micron Technology, Inc. | In situ plasma pre-deposition wafer treatment in chemical vapor deposition technology for semiconductor integrated circuit applications |
US6022800A (en) * | 1998-04-29 | 2000-02-08 | Worldwide Semiconductor Manufacturing Corporation | Method of forming barrier layer for tungsten plugs in interlayer dielectrics |
US6547934B2 (en) | 1998-05-18 | 2003-04-15 | Applied Materials, Inc. | Reduction of metal oxide in a dual frequency etch chamber |
JPH11340228A (ja) * | 1998-05-28 | 1999-12-10 | Fujitsu Ltd | Al合金配線を有する半導体装置 |
US6297147B1 (en) * | 1998-06-05 | 2001-10-02 | Applied Materials, Inc. | Plasma treatment for ex-situ contact fill |
JP3219056B2 (ja) * | 1998-08-12 | 2001-10-15 | 日本電気株式会社 | 有機絶縁膜の加工方法 |
JP2000133712A (ja) * | 1998-08-18 | 2000-05-12 | Seiko Epson Corp | 半導体装置の製造方法 |
US6277737B1 (en) * | 1998-09-02 | 2001-08-21 | Micron Technology, Inc. | Semiconductor processing methods and integrated circuitry |
US6635562B2 (en) | 1998-09-15 | 2003-10-21 | Micron Technology, Inc. | Methods and solutions for cleaning polished aluminum-containing layers |
US6255192B1 (en) | 1998-09-29 | 2001-07-03 | Conexant Systems, Inc. | Methods for barrier layer formation |
US7053002B2 (en) | 1998-12-04 | 2006-05-30 | Applied Materials, Inc | Plasma preclean with argon, helium, and hydrogen gases |
US6372301B1 (en) * | 1998-12-22 | 2002-04-16 | Applied Materials, Inc. | Method of improving adhesion of diffusion layers on fluorinated silicon dioxide |
JP3277909B2 (ja) * | 1999-02-08 | 2002-04-22 | 日本電気株式会社 | 半導体装置及びその製造方法 |
GB2349392B (en) * | 1999-04-20 | 2003-10-22 | Trikon Holdings Ltd | A method of depositing a layer |
JP2000315687A (ja) * | 1999-04-30 | 2000-11-14 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
US6821571B2 (en) | 1999-06-18 | 2004-11-23 | Applied Materials Inc. | Plasma treatment to enhance adhesion and to minimize oxidation of carbon-containing layers |
EP1069213A3 (en) * | 1999-07-12 | 2004-01-28 | Applied Materials, Inc. | Optimal anneal technology for micro-voiding control and self-annealing management of electroplated copper |
US6080657A (en) * | 1999-07-16 | 2000-06-27 | Taiwan Semiconductor Manufacturing Company | Method of reducing AlCu hillocks |
US7211512B1 (en) | 2000-01-18 | 2007-05-01 | Micron Technology, Inc. | Selective electroless-plated copper metallization |
US6416812B1 (en) * | 2000-06-29 | 2002-07-09 | International Business Machines Corporation | Method for depositing copper onto a barrier layer |
US6794311B2 (en) | 2000-07-14 | 2004-09-21 | Applied Materials Inc. | Method and apparatus for treating low k dielectric layers to reduce diffusion |
US6509274B1 (en) * | 2000-08-04 | 2003-01-21 | Applied Materials, Inc. | Method for forming aluminum lines over aluminum-filled vias in a semiconductor substrate |
DE10040465A1 (de) * | 2000-08-18 | 2002-03-07 | Infineon Technologies Ag | Prozessführung für eine Metall/Metall-Kontaktherstellung |
US6500757B1 (en) * | 2000-11-03 | 2002-12-31 | Advanced Micro Devices, Inc. | Method and apparatus for controlling grain growth roughening in conductive stacks |
US6555909B1 (en) * | 2001-01-11 | 2003-04-29 | Advanced Micro Devices, Inc. | Seedless barrier layers in integrated circuits and a method of manufacture therefor |
KR100455382B1 (ko) * | 2002-03-12 | 2004-11-06 | 삼성전자주식회사 | 듀얼 다마신 구조를 가지는 반도체 소자의 금속 배선 형성방법 |
US6797620B2 (en) | 2002-04-16 | 2004-09-28 | Applied Materials, Inc. | Method and apparatus for improved electroplating fill of an aperture |
US20030224958A1 (en) * | 2002-05-29 | 2003-12-04 | Andreas Michael T. | Solutions for cleaning polished aluminum-containing layers |
US7311946B2 (en) * | 2003-05-02 | 2007-12-25 | Air Products And Chemicals, Inc. | Methods for depositing metal films on diffusion barrier layers by CVD or ALD processes |
KR20050011151A (ko) * | 2003-07-22 | 2005-01-29 | 삼성전자주식회사 | 금속을 포함하는 전극들로 이루어진 캐패시터를 갖는반도체 소자의 형성방법 |
US7351656B2 (en) * | 2005-01-21 | 2008-04-01 | Kabushiki Kaihsa Toshiba | Semiconductor device having oxidized metal film and manufacture method of the same |
US20070259457A1 (en) * | 2006-05-04 | 2007-11-08 | Texas Instruments | Optical endpoint detection of planarization |
KR100818711B1 (ko) * | 2006-12-07 | 2008-04-01 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
KR100842914B1 (ko) * | 2006-12-28 | 2008-07-02 | 주식회사 하이닉스반도체 | 반도체 소자의 금속배선 형성방법 |
KR100875169B1 (ko) * | 2007-07-26 | 2008-12-22 | 주식회사 동부하이텍 | 반도체 소자의 금속배선 형성방법 |
JP2009104916A (ja) * | 2007-10-24 | 2009-05-14 | Canon Inc | 電子放出素子、電子源、画像表示装置および電子放出素子の製造方法 |
US20090130466A1 (en) * | 2007-11-16 | 2009-05-21 | Air Products And Chemicals, Inc. | Deposition Of Metal Films On Diffusion Layers By Atomic Layer Deposition And Organometallic Precursor Complexes Therefor |
US9024327B2 (en) | 2007-12-14 | 2015-05-05 | Cree, Inc. | Metallization structure for high power microelectronic devices |
KR20090069569A (ko) * | 2007-12-26 | 2009-07-01 | 주식회사 동부하이텍 | 반도체소자 및 그 제조방법 |
JP5025679B2 (ja) * | 2009-03-27 | 2012-09-12 | 株式会社東芝 | 半導体装置 |
US8975531B2 (en) | 2013-01-22 | 2015-03-10 | International Business Machines Corporation | Composite copper wire interconnect structures and methods of forming |
KR102237662B1 (ko) | 2014-04-18 | 2021-04-09 | 버터플라이 네트워크, 인크. | 상보적 금속 산화물 반도체(cmos) 웨이퍼들 내의 초음파 트랜스듀서들 및 관련 장치 및 방법들 |
CN107026113B (zh) * | 2016-02-02 | 2020-03-31 | 中芯国际集成电路制造(上海)有限公司 | 半导体装置的制造方法和系统 |
US10727120B2 (en) * | 2018-08-23 | 2020-07-28 | Globalfoundries Inc. | Controlling back-end-of-line dimensions of semiconductor devices |
CN110970364A (zh) * | 2018-09-29 | 2020-04-07 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61183942A (ja) * | 1985-02-08 | 1986-08-16 | Fujitsu Ltd | 半導体装置の製造方法 |
US4673623A (en) * | 1985-05-06 | 1987-06-16 | The Board Of Trustees Of The Leland Stanford Junior University | Layered and homogeneous films of aluminum and aluminum/silicon with titanium and tungsten for multilevel interconnects |
JPS62109341A (ja) * | 1985-11-07 | 1987-05-20 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPS62132848A (ja) * | 1985-12-03 | 1987-06-16 | Takeda Chem Ind Ltd | 2,3−ジヒドロ−2−ジアゾ−3−オキソ安息香酸もしくはそのエステルならびにそれらの製造法 |
JPS62132348A (ja) * | 1985-12-04 | 1987-06-15 | Sony Corp | 半導体装置の製造方法 |
EP0238690B1 (en) * | 1986-03-27 | 1991-11-06 | International Business Machines Corporation | Process for forming sidewalls |
JPS6390153A (ja) * | 1986-10-03 | 1988-04-21 | Hitachi Ltd | 半導体装置の製造方法 |
JPS6397762A (ja) * | 1986-10-15 | 1988-04-28 | 未来工業株式会社 | シート材、及びこのシート材を使用する方形枠形成方法 |
JPS6399549A (ja) * | 1986-10-16 | 1988-04-30 | Nec Corp | メモリ集積回路装置 |
JPS6399546A (ja) * | 1986-10-16 | 1988-04-30 | Hitachi Ltd | 半導体装置の製造方法 |
US4924295A (en) * | 1986-11-28 | 1990-05-08 | Siemens Aktiengesellschaft | Integrated semi-conductor circuit comprising at least two metallization levels composed of aluminum or aluminum compounds and a method for the manufacture of same |
US4884123A (en) * | 1987-02-19 | 1989-11-28 | Advanced Micro Devices, Inc. | Contact plug and interconnect employing a barrier lining and a backfilled conductor material |
US4826754A (en) * | 1987-04-27 | 1989-05-02 | Microelectronics Center Of North Carolina | Method for anisotropically hardening a protective coating for integrated circuit manufacture |
US4784973A (en) * | 1987-08-24 | 1988-11-15 | Inmos Corporation | Semiconductor contact silicide/nitride process with control for silicide thickness |
US4910580A (en) * | 1987-08-27 | 1990-03-20 | Siemens Aktiengesellschaft | Method for manufacturing a low-impedance, planar metallization composed of aluminum or of an aluminum alloy |
US4837183A (en) * | 1988-05-02 | 1989-06-06 | Motorola Inc. | Semiconductor device metallization process |
JPH026052A (ja) * | 1988-06-21 | 1990-01-10 | Toshiba Corp | 通電加熱部材 |
JP2751223B2 (ja) * | 1988-07-14 | 1998-05-18 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JPH0666287B2 (ja) * | 1988-07-25 | 1994-08-24 | 富士通株式会社 | 半導体装置の製造方法 |
US4998157A (en) * | 1988-08-06 | 1991-03-05 | Seiko Epson Corporation | Ohmic contact to silicon substrate |
JPH02159065A (ja) * | 1988-12-13 | 1990-06-19 | Matsushita Electric Ind Co Ltd | コンタクト電極の形成方法 |
US5254872A (en) * | 1989-03-14 | 1993-10-19 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
JP2721023B2 (ja) * | 1989-09-26 | 1998-03-04 | キヤノン株式会社 | 堆積膜形成法 |
US4970176A (en) * | 1989-09-29 | 1990-11-13 | Motorola, Inc. | Multiple step metallization process |
EP0430403B1 (en) * | 1989-11-30 | 1998-01-07 | STMicroelectronics, Inc. | Method for fabricating interlevel contacts |
US5279990A (en) * | 1990-03-02 | 1994-01-18 | Motorola, Inc. | Method of making a small geometry contact using sidewall spacers |
JPH0437067A (ja) * | 1990-05-31 | 1992-02-07 | Canon Inc | 半導体素子用電極及び該電極を有する半導体装置及びその製造方法 |
JPH0438875A (ja) * | 1990-06-04 | 1992-02-10 | Toshiba Corp | 半導体装置およびその製造方法 |
JP3170791B2 (ja) * | 1990-09-11 | 2001-05-28 | ソニー株式会社 | Al系材料膜のエッチング方法 |
JP2841976B2 (ja) * | 1990-11-28 | 1998-12-24 | 日本電気株式会社 | 半導体装置およびその製造方法 |
JP2660359B2 (ja) * | 1991-01-30 | 1997-10-08 | 三菱電機株式会社 | 半導体装置 |
CA2061119C (en) * | 1991-04-19 | 1998-02-03 | Pei-Ing P. Lee | Method of depositing conductors in high aspect ratio apertures |
US5124780A (en) * | 1991-06-10 | 1992-06-23 | Micron Technology, Inc. | Conductive contact plug and a method of forming a conductive contact plug in an integrated circuit using laser planarization |
US5242860A (en) * | 1991-07-24 | 1993-09-07 | Applied Materials, Inc. | Method for the formation of tin barrier layer with preferential (111) crystallographic orientation |
US5378660A (en) * | 1993-02-12 | 1995-01-03 | Applied Materials, Inc. | Barrier layers and aluminum contacts |
-
1992
- 1992-12-30 KR KR1019920026603A patent/KR970001883B1/ko not_active IP Right Cessation
-
1993
- 1993-12-28 JP JP33758593A patent/JP3584054B2/ja not_active Expired - Lifetime
-
1994
- 1994-11-16 US US08/341,982 patent/US5572072A/en not_active Expired - Lifetime
-
1995
- 1995-06-07 US US08/476,738 patent/US5572071A/en not_active Expired - Lifetime
- 1995-06-07 US US08/480,975 patent/US5567987A/en not_active Expired - Lifetime
- 1995-06-07 US US08/473,050 patent/US5569961A/en not_active Expired - Lifetime
-
1996
- 1996-04-01 US US08/625,114 patent/US5851917A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5567987A (en) | 1996-10-22 |
JP3584054B2 (ja) | 2004-11-04 |
US5569961A (en) | 1996-10-29 |
KR970001883B1 (ko) | 1997-02-18 |
US5572072A (en) | 1996-11-05 |
US5851917A (en) | 1998-12-22 |
JPH06232077A (ja) | 1994-08-19 |
US5572071A (en) | 1996-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940016626A (ko) | 반도체장치 및 그 제조방법 | |
KR940016484A (ko) | 반도체장치 및 그 제조방법 | |
KR100243286B1 (ko) | 반도체 장치의 제조방법 | |
KR100304343B1 (ko) | 반도체장치및그제조방법 | |
US6063506A (en) | Copper alloys for chip and package interconnections | |
KR20010023696A (ko) | Cvd 장벽층을 갖는 보더리스 비아들 | |
KR950034672A (ko) | 반도체 집적회로장치의 제조방법 | |
KR0161116B1 (ko) | 반도체 장치의 금속층 형성방법 | |
JPH08330427A (ja) | 半導体素子の配線形成方法 | |
JPH07130854A (ja) | 配線構造体及びその形成方法 | |
KR100701673B1 (ko) | 반도체 소자의 구리 배선 형성방법 | |
JPH0283978A (ja) | 半導体装置 | |
JP2559829B2 (ja) | 半導体装置および半導体装置の製造方法 | |
KR19990059074A (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR100210898B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
JPH02170424A (ja) | 半導体装置の製造方法 | |
KR100195330B1 (ko) | 반도체 집적회로 배선구조 및 그의 형성방법 | |
KR950000108B1 (ko) | 다층 금속 배선방법 | |
KR100252915B1 (ko) | 반도체소자의 배선구조 및 형성방법 | |
KR0156122B1 (ko) | 반도체장치의 제조방법 | |
KR20000042470A (ko) | 반도체소자의 금속배선 형성방법 | |
KR19990006059A (ko) | 반도체 소자의 금속배선 형성방법 | |
JPS62165328A (ja) | 酸化後の金属合金化方法 | |
KR960026241A (ko) | 반도체 소자 제조방법 | |
KR100253537B1 (ko) | 반도체장치의 배선 형성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19921230 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19921230 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: 19960730 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19970123 |
|
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: 19970429 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970516 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19970516 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 20000114 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20010116 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20020107 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20030107 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20040107 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20050110 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20060105 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20070125 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20080201 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20090202 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20100216 Start annual number: 14 End annual number: 14 |
|
FPAY | Annual fee payment |
Payment date: 20110131 Year of fee payment: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20110131 Start annual number: 15 End annual number: 15 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |