KR0138295B1 - 도전선 형성방법 - Google Patents
도전선 형성방법Info
- Publication number
- KR0138295B1 KR0138295B1 KR1019940032131A KR19940032131A KR0138295B1 KR 0138295 B1 KR0138295 B1 KR 0138295B1 KR 1019940032131 A KR1019940032131 A KR 1019940032131A KR 19940032131 A KR19940032131 A KR 19940032131A KR 0138295 B1 KR0138295 B1 KR 0138295B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- conductive
- conductive material
- conductive line
- trench
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 72
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 238000005530 etching Methods 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 15
- 239000011737 fluorine Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- -1 tungsten nitride Chemical class 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910020177 SiOF Inorganic materials 0.000 abstract description 39
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 16
- 238000007796 conventional method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 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
- H01L21/02—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
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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
- H01L21/76801—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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76831—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches, e.g. non-conductive sidewall liners
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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
- H01L21/76838—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49109—Connecting at different heights outside the semiconductor or solid-state body
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (12)
- 하부구조물 상에 플루오린이 도우프된 산화막을 형성하는 제1 공정;도전선이 형성될 영역의 상기 산화막을 식각하여 트렌치를 형성하는 제2 공정;결과물 전표면에 절연층을 형성하는 제3 공정;결과물 상에 도전물질을 증착하는 제4 공정; 및상기 도전물질을 에치백하여 상기 트렌치에만 도전물질이 남도록 함으로써 상기 도전선을 형성하는 제5 공정을 포함하는 것을 특징으로 하는 도전선 형성방법.
- 제1항에 있어서, 상기 에치백은 화학·물리적 폴리슁(Chemical Mechanical Polishing)으로 진행되는 것을 특징으로 하는 도전선 형성방법.
- 제1항에 있어서, 상기 제3 공정 이후에, 상기 절연층을 이방성식각함으로써 상기 트렌치의 측벽에 스페이서를 형성하는 공정을 더 포함하는 것을 특징으로 하는 도전선 형성방법.
- 제1항에 있어서, 상기 하부구조물은 하부 도전선 또는 반도체기판 상에 절연물질층이 형성되어 있는 구조물인 것을 특징으로 하는 도전선 형성방법.
- 제4항에 있어서, 상기 제3 공정 이후에, 트렌치 하부에 있는 상기 절연물질층을 부분적으로 식각하여 상기 하부 도전선 또는 반도체기판을 표면으로 노출시키는 공정을 더 포함하는 것을 특징으로 하는 도전선 형성방법.
- 제1항에 있어서, 상기 도전물질은 상기 플루오린이 도우프된 산화막과 반응하여 부식을 일으키는 물질인 것을 특징으로 하는 도전선 형성방법.
- 제6항에 있어서, 상기 도전물질은 알루미늄인 것을 특징으로 하는 도전선 형성방법.
- 제1항에 있어서, 상기 절연층은 이산화실리콘 또는 보론과 인이 도우프된 실리콘 글래스(Boro-Phosphorus Silicate Glass)인 것을 특징으로 하는 도전선 형성방법.
- 하부 도전선 또는 반도체기판 상에 절연물질층을 형성하는 제1 공정;상기 하부 도전선 또는 반도체기판을 표면으로 노출시키는 콘택홀을 형성하는 제2 공정;결과물 전면에 제1 도전물질을 증착하는 제3 공정;상기 제1 도전물질을 에치백하여 상기 콘택홀을 채우는 플러그층을 형성하는 제4 공정;결과물 전면에 플루오린이 도우프된 산화막을 형성하는 제5 공정;상기 플러그층이 표면으로 완전히 노출되도록 상기 산화막을 식각하여 트렌치를 형성하는 제6 공정;결과물 전표면에 절연층을 형성하는 제7 공정;상기 절연층을 이방성식각하여 상기 트렌치의 측벽에 스페이서를 형성하는 제8 공정;결과물 상에 제2 도전물질을 증착하는 제9 공정; 및상기 제2 도전물질을 에치백하여 상기 트렌치에만 제2 도전물질이 남도록 함으로써 상기 도전선을 형성하는 제10 공정을 포함하는 것을 특징으로 하는 도전선 형성 방법.
- 제9항에 있어서, 상기 제1 도전물질은 텅스텐, 알루미늄, 텅스텐 나이트라이드, 티타늄 또는 티타늄 나이트라이드등의 물질인 것을 특징으로 하는 도전선 형성방법.
- 제9항에 있어서, 상기 제2 도전물질은 상기 산화막과 반응하여 부식을 일으키는 물질인 것을 특징으로 하는 도전선 형성방법.
- 제11항에 있어서 상기 제2 도전물질은 알루미늄인 것을 특징으로 하는 도전선 형성방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032131A KR0138295B1 (ko) | 1994-11-30 | 1994-11-30 | 도전선 형성방법 |
US08/557,534 US5629238A (en) | 1994-11-30 | 1995-11-14 | Method for forming conductive line of semiconductor device |
JP31056595A JP3504408B2 (ja) | 1994-11-30 | 1995-11-29 | 半導体素子の導電線の形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032131A KR0138295B1 (ko) | 1994-11-30 | 1994-11-30 | 도전선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960019589A KR960019589A (ko) | 1996-06-17 |
KR0138295B1 true KR0138295B1 (ko) | 1998-06-01 |
Family
ID=19399773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940032131A KR0138295B1 (ko) | 1994-11-30 | 1994-11-30 | 도전선 형성방법 |
Country Status (3)
Country | Link |
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US (1) | US5629238A (ko) |
JP (1) | JP3504408B2 (ko) |
KR (1) | KR0138295B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990004585A (ko) * | 1997-06-28 | 1999-01-15 | 김영환 | 반도체 소자의 다중 금속 배선 형성방법 |
KR100582372B1 (ko) * | 1999-12-24 | 2006-05-23 | 주식회사 하이닉스반도체 | 대머신 타입 금속배선 형성방법 |
Families Citing this family (14)
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US7153943B2 (en) * | 1997-07-14 | 2006-12-26 | Bolder Biotechnology, Inc. | Derivatives of growth hormone and related proteins, and methods of use thereof |
US6451686B1 (en) * | 1997-09-04 | 2002-09-17 | Applied Materials, Inc. | Control of semiconductor device isolation properties through incorporation of fluorine in peteos films |
US6858526B2 (en) | 1998-07-14 | 2005-02-22 | Micron Technology, Inc. | Methods of forming materials between conductive electrical components, and insulating materials |
US6251470B1 (en) * | 1997-10-09 | 2001-06-26 | Micron Technology, Inc. | Methods of forming insulating materials, and methods of forming insulating materials around a conductive component |
US6333556B1 (en) | 1997-10-09 | 2001-12-25 | Micron Technology, Inc. | Insulating materials |
JP3519589B2 (ja) | 1997-12-24 | 2004-04-19 | 株式会社ルネサステクノロジ | 半導体集積回路の製造方法 |
KR100700255B1 (ko) * | 1998-12-18 | 2007-03-26 | 로무 가부시키가이샤 | 반도체장치의 제조방법 |
US6350679B1 (en) | 1999-08-03 | 2002-02-26 | Micron Technology, Inc. | Methods of providing an interlevel dielectric layer intermediate different elevation conductive metal layers in the fabrication of integrated circuitry |
DE10030442B4 (de) * | 2000-06-22 | 2006-01-12 | Infineon Technologies Ag | Verbindungselement in einem integrierten Schaltkreis |
US6660456B2 (en) | 2001-06-27 | 2003-12-09 | International Business Machines Corporation | Technique for the size reduction of vias and other images in semiconductor chips |
FR2828334A1 (fr) * | 2001-08-03 | 2003-02-07 | Schlumberger Systems & Service | Procede pour rendre connectable electriquement et mecaniquement un dispositif electrique ayant une face munie de plots de contacts |
US7183193B2 (en) * | 2001-12-28 | 2007-02-27 | Micrel, Inc. | Integrated device technology using a buried power buss for major device and circuit advantages |
DE10303926B4 (de) * | 2003-01-31 | 2005-01-05 | Advanced Micro Devices, Inc., Sunnyvale | Verbesserte Technik zur Herstellung von Kontakten für vergrabene dotierte Gebiete in einem Halbleiterelement |
US7074717B2 (en) * | 2003-03-04 | 2006-07-11 | Micron Technology, Inc. | Damascene processes for forming conductive structures |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920015542A (ko) * | 1991-01-14 | 1992-08-27 | 김광호 | 반도체장치의 다층배선형성법 |
US5137597A (en) * | 1991-04-11 | 1992-08-11 | Microelectronics And Computer Technology Corporation | Fabrication of metal pillars in an electronic component using polishing |
JPH05226480A (ja) * | 1991-12-04 | 1993-09-03 | Nec Corp | 半導体装置の製造方法 |
US5317192A (en) * | 1992-05-06 | 1994-05-31 | Sgs-Thomson Microelectronics, Inc. | Semiconductor contact via structure having amorphous silicon side walls |
JP3688726B2 (ja) * | 1992-07-17 | 2005-08-31 | 株式会社東芝 | 半導体装置の製造方法 |
JP2600600B2 (ja) * | 1993-12-21 | 1997-04-16 | 日本電気株式会社 | 研磨剤とその製法及びそれを用いた半導体装置の製造方法 |
-
1994
- 1994-11-30 KR KR1019940032131A patent/KR0138295B1/ko not_active IP Right Cessation
-
1995
- 1995-11-14 US US08/557,534 patent/US5629238A/en not_active Expired - Fee Related
- 1995-11-29 JP JP31056595A patent/JP3504408B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990004585A (ko) * | 1997-06-28 | 1999-01-15 | 김영환 | 반도체 소자의 다중 금속 배선 형성방법 |
KR100582372B1 (ko) * | 1999-12-24 | 2006-05-23 | 주식회사 하이닉스반도체 | 대머신 타입 금속배선 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
JP3504408B2 (ja) | 2004-03-08 |
KR960019589A (ko) | 1996-06-17 |
US5629238A (en) | 1997-05-13 |
JPH08222634A (ja) | 1996-08-30 |
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