KR100465057B1 - 반도체 소자의 듀얼 다마신 패턴 형성 방법 - Google Patents
반도체 소자의 듀얼 다마신 패턴 형성 방법 Download PDFInfo
- Publication number
- KR100465057B1 KR100465057B1 KR10-2002-0082661A KR20020082661A KR100465057B1 KR 100465057 B1 KR100465057 B1 KR 100465057B1 KR 20020082661 A KR20020082661 A KR 20020082661A KR 100465057 B1 KR100465057 B1 KR 100465057B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- photoresist pattern
- pattern
- dual damascene
- semiconductor device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000009977 dual effect Effects 0.000 title claims abstract description 26
- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 61
- 238000005530 etching Methods 0.000 claims abstract description 23
- 239000011229 interlayer Substances 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- -1 alkyl halo compound Chemical class 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 229920003169 water-soluble polymer Polymers 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 4
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 230000007261 regionalization Effects 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 230000018109 developmental process Effects 0.000 description 6
- 239000010949 copper Substances 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000006880 cross-coupling reaction Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000004528 spin coating 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
- H01L21/18—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
- H01L21/76807—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 for dual damascene structures
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/949—Energy beam treating radiation resist on semiconductor
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/95—Multilayer mask including nonradiation sensitive layer
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/952—Utilizing antireflective layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
Claims (7)
- 층간 절연막이 형성되고, 상기 층간 절연막에는 소정의 패턴으로 트렌치가 형성된 반도체 기판이 제공되는 단계;상기 트렌치에 비아홀 영역이 정의된 포토레지스트 패턴을 형성하는 단계;전체 상부에 용매로 탈이온수가 사용되는 수용성 고분자 용액으로 교차 결합 가능 물질이나 라디컬 제네레이터가 포함된 고분자 용액 코팅막을 형성하는 단계;식각 내성이 증가하도록 베이킹 공정으로 상기 교차 결합 가능 물질이나 상기 라디컬 제네레이터를 상기 포토레지스트 패턴의 폴리머와 반응시켜 경화된 포토레지스트 패턴을 형성하는 단계;상기 고분자 용액 코팅막을 제거하는 단계; 및식각 공정으로 상기 층간 절연막에 비아홀을 형성하는 단계를 포함하며, 상기 경화된 포토레지스트 패턴에 의해 식각 내성이 증가되는 것만큼 상대적으로 상기 포토레지스트 패턴을 얇게 형성하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 1 항에 있어서,상기 교차 결합 가능 물질은 다기능 에테르나 다기능 알킬 할로 화합물인 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 2 항에 있어서,상기 다기능 에테르는 메틸 에테르 또는 에틸 에테르인 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 2 항에 있어서,상기 다기능 알킬 할로 화합물은 알킬 크롤로 화합물, 알킬 브로모 화합물, 알킬 이오도 화합물인 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 1 항에 있어서,상기 라디컬 제너레이터은 써멀 라디컬 제네레이터이나 그 유도체인 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 삭제
- 제 1 항에 있어서,상기 베이킹 공정은 오븐이나 핫플레이트 가열 방식으로 실시하며, 50 내지 250℃에서 실시하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0082661A KR100465057B1 (ko) | 2002-12-23 | 2002-12-23 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
US10/614,512 US6841465B2 (en) | 2002-12-23 | 2003-07-08 | Method of forming dual damascene pattern in semiconductor device |
TW092118714A TW200414300A (en) | 2002-12-23 | 2003-07-09 | Method of forming dual damascene pattern in semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0082661A KR100465057B1 (ko) | 2002-12-23 | 2002-12-23 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040056112A KR20040056112A (ko) | 2004-06-30 |
KR100465057B1 true KR100465057B1 (ko) | 2005-01-05 |
Family
ID=32588883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0082661A KR100465057B1 (ko) | 2002-12-23 | 2002-12-23 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6841465B2 (ko) |
KR (1) | KR100465057B1 (ko) |
TW (1) | TW200414300A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788380B1 (ko) * | 2006-09-29 | 2008-01-02 | 동부일렉트로닉스 주식회사 | 반도체 소자 형성 방법 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6949459B2 (en) * | 2003-11-07 | 2005-09-27 | International Business Machines Corporation | Method of patterning damascene structure in integrated circuit design |
US7435074B2 (en) * | 2004-03-13 | 2008-10-14 | International Business Machines Corporation | Method for fabricating dual damascence structures using photo-imprint lithography, methods for fabricating imprint lithography molds for dual damascene structures, materials for imprintable dielectrics and equipment for photo-imprint lithography used in dual damascence patterning |
US7119025B2 (en) * | 2004-04-08 | 2006-10-10 | Micron Technology, Inc. | Methods of eliminating pattern collapse on photoresist patterns |
US8267576B2 (en) | 2004-11-08 | 2012-09-18 | Freshpoint Holdings Sa | Time-temperature indicating device |
CA2726993C (en) | 2008-06-04 | 2021-06-08 | G. Patel | A monitoring system based on etching of metals |
EP2475612A4 (en) * | 2009-09-11 | 2017-09-13 | Jp Laboratories, Inc. | Monitoring devices and processes based on transformation, destruction and conversion of nanostructures |
US8999838B2 (en) * | 2011-08-31 | 2015-04-07 | Macronix International Co., Ltd. | Semiconductor devices and methods of manufacturing the same |
CN102508415A (zh) * | 2011-11-02 | 2012-06-20 | 上海宏力半导体制造有限公司 | 光刻工艺流程及光刻缺陷的消除方法 |
US8866306B2 (en) | 2013-01-02 | 2014-10-21 | International Business Machines Corporation | Signal path and method of manufacturing a multiple-patterned semiconductor device |
US9082624B2 (en) * | 2013-01-02 | 2015-07-14 | International Business Machines Corporation | Signal path of a multiple-patterned semiconductor device |
US9099533B2 (en) | 2013-07-02 | 2015-08-04 | International Business Machines Corporation | Semiconductor device with distinct multiple-patterned conductive tracks on a same level |
CN110993561A (zh) * | 2019-11-28 | 2020-04-10 | 福建省福联集成电路有限公司 | 一种防止金属连接线断连的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5403435A (en) * | 1992-01-23 | 1995-04-04 | Micron Technology, Inc. | Process for selectively etching integrated circuit devices having deep trenches or troughs or elevated features with re-entrant profiles |
US6340435B1 (en) * | 1998-02-11 | 2002-01-22 | Applied Materials, Inc. | Integrated low K dielectrics and etch stops |
US6020255A (en) * | 1998-07-13 | 2000-02-01 | Taiwan Semiconductor Manufacturing Company | Dual damascene interconnect process with borderless contact |
US6521542B1 (en) * | 2000-06-14 | 2003-02-18 | International Business Machines Corp. | Method for forming dual damascene structure |
US6602794B1 (en) * | 2001-03-09 | 2003-08-05 | Advanced Micro Devices, Inc. | Silylation process for forming contacts |
US6720256B1 (en) * | 2002-12-04 | 2004-04-13 | Taiwan Semiconductor Manufacturing Company | Method of dual damascene patterning |
-
2002
- 2002-12-23 KR KR10-2002-0082661A patent/KR100465057B1/ko active IP Right Grant
-
2003
- 2003-07-08 US US10/614,512 patent/US6841465B2/en not_active Expired - Lifetime
- 2003-07-09 TW TW092118714A patent/TW200414300A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788380B1 (ko) * | 2006-09-29 | 2008-01-02 | 동부일렉트로닉스 주식회사 | 반도체 소자 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20040056112A (ko) | 2004-06-30 |
US20040121588A1 (en) | 2004-06-24 |
TW200414300A (en) | 2004-08-01 |
US6841465B2 (en) | 2005-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9202863B2 (en) | Structure with self aligned resist layer on an interconnect surface and method of making same | |
US7256136B2 (en) | Self-patterning of photo-active dielectric materials for interconnect isolation | |
KR100465057B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
US20060110941A1 (en) | Method of improving via filling uniformity in isolated and dense via-pattern regions | |
JP2001024060A (ja) | デュアル・ダマシン法のためのシルセスキオキサン誘電体の一時酸化 | |
KR20030000137A (ko) | 반도체소자의 제조방법 | |
KR20030054175A (ko) | 듀얼 다마신 공정을 이용한 반도체 소자의 제조방법 | |
JP2003309172A (ja) | デュアルダマシンプロセスにおけるパターン形成方法 | |
KR100451699B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR100909174B1 (ko) | 듀얼 다마신 패턴 형성 방법 | |
KR100571409B1 (ko) | 반도체 소자의 배선 형성 방법 | |
KR100571406B1 (ko) | 반도체 소자의 금속배선 제조 방법 | |
KR20040057579A (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR20040056114A (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR100305403B1 (ko) | 반도체 소자의 제조방법 | |
KR20070034294A (ko) | 듀얼 다마신 공정을 이용한 비아홀 형성방법 | |
KR20030038521A (ko) | 반도체 장치의 제조 방법 | |
KR100703561B1 (ko) | 반도체 소자의 듀얼 다마신 패턴 형성 방법 | |
KR100917099B1 (ko) | 듀얼 다마신 패턴 형성 방법 | |
KR100571408B1 (ko) | 반도체 소자의 듀얼 다마신 배선 제조 방법 | |
KR100481382B1 (ko) | 반도체 소자의 제조 방법 | |
KR100456421B1 (ko) | 반도체 소자의 제조 방법 | |
KR20070064965A (ko) | 반도체 소자의 미세 패턴 형성 방법 | |
KR101184381B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20060113276A (ko) | 듀얼 다마신 공정을 이용한 비아홀 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
N231 | Notification of change of applicant | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121121 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131118 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141119 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20161118 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20181120 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20191119 Year of fee payment: 16 |