KR20050009990A - 연마 방법, 연마 장치 및 반도체 장치의 제조 방법 - Google Patents
연마 방법, 연마 장치 및 반도체 장치의 제조 방법 Download PDFInfo
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- KR20050009990A KR20050009990A KR10-2004-7016976A KR20047016976A KR20050009990A KR 20050009990 A KR20050009990 A KR 20050009990A KR 20047016976 A KR20047016976 A KR 20047016976A KR 20050009990 A KR20050009990 A KR 20050009990A
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- metal film
- polishing
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- 238000005498 polishing Methods 0.000 title claims abstract description 197
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000004065 semiconductor Substances 0.000 title claims description 83
- 238000000034 method Methods 0.000 title claims description 66
- 229910052751 metal Inorganic materials 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 100
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 40
- 239000010949 copper Substances 0.000 claims description 138
- 239000011229 interlayer Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000007747 plating Methods 0.000 abstract description 2
- 235000012431 wafers Nutrition 0.000 description 75
- 239000010410 layer Substances 0.000 description 21
- 238000000227 grinding Methods 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000005611 electricity Effects 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000006061 abrasive grain Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 150000004699 copper complex Chemical class 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3063—Electrolytic etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/02—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by grinding
- B23F5/08—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by grinding the tool being a grinding disc having the same profile as the tooth or teeth of a rack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/046—Lapping machines or devices; Accessories designed for working plane surfaces using electric current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (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)
- Mechanical Treatment Of Semiconductor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (18)
- 전해액 중에 금속막이 형성된 기판과 대향 전극을 소정의 간격을 갖고 대향 배치하는 동시에,상기 금속막에 대해 비접촉 상태로 한 통전 전극에 의해 전해액을 거쳐서 금속막에 통전하여 상기 금속막을 전해 연마하는 것을 특징으로 하는 연마 방법.
- 제1항에 있어서, 상기 통전 전극은 상기 대향 전극에 비해 근접하여 상기 기판에 대향 배치되는 것을 특징으로 하는 연마 방법.
- 제1항에 있어서, 상기 전해액에는 착체 형성제가 포함되는 것을 특징으로 하는 연마 방법.
- 제1항에 있어서, 상기 금속막은 구리막인 것을 특징으로 하는 연마 방법.
- 제3항에 있어서, 상기 금속막 상에 패드를 미끄럼 이동시키는 와이핑을 동시에 행하는 것을 특징으로 하는 연마 방법.
- 제5항에 있어서, 상기 패드는 통전 전극의 배치 위치를 피하여 미끄럼 이동하는 것을 특징으로 하는 연마 방법.
- 제5항에 있어서, 상기 패드는 상기 금속막에 비해 소경으로 형성되어 있는 것을 특징으로 하는 연마 방법.
- 제7항에 있어서, 상기 통전 전극은 상기 패드로부터 비어져 나오는 상기 금속막의 외주연부에 적어도 하나 배치되는 것을 특징으로 하는 연마 방법.
- 제5항에 있어서, 상기 와이핑시에 상기 기판이 회전하는 것을 특징으로 하는 연마 방법.
- 제9항에 있어서, 상기 기판의 회전에 의해 기판과 통전 전극 사이에 전해액이 유입하고, 상기 전해액의 동압으로 상기 통전 전극이 부상하여 상기 금속막에 대해 비접촉 상태가 되는 것을 특징으로 하는 연마 방법.
- 금속막이 형성된 기판과,상기 기판과 소정의 간격을 갖고 대향 배치되는 대향 전극과,상기 금속막에 대해 비접촉 상태가 된 통전 전극이 전해액 중에 배치되어 이루어지고,상기 통전 전극에 의해 전해액을 거쳐서 금속막에 통전하여 상기 금속막을 전해 연마하는 것을 특징으로 하는 연마 장치.
- 제11항에 있어서, 상기 금속막 상을 미끄럼 이동하는 패드를 구비하는 것을 특징으로 하는 연마 장치.
- 제12항에 있어서, 상기 패드의 미끄럼 이동시에 상기 기판이 회전 구동되는 것을 특징으로 하는 연마 장치.
- 제13항에 있어서, 상기 통전 전극은 전극 재료로 이루어지는 전극부와,상기 전극부를 피복하는 본체부로 이루어지고,상기 전극부는 적어도 상기 금속막과 대향하는 하나의 면이 외측으로 노출되는 동시에,상기 본체부는 상기 금속막과 대향하는 면의 일변부가 절결되어 형성되고,상기 본체부의 절결된 측이 상기 기판의 회전 방향의 상류측에 위치하여 배치되는 것을 특징으로 하는 연마 장치.
- 전해액 중에 층간 절연막에 형성된 접속 구멍 또는 배선 홈, 혹은 이들 양방을 매립하도록 금속 배선 재료로 이루어지는 금속막이 형성된 웨이퍼 기판과 대향 전극을 소정의 간격을 갖고 대향 배치하는 동시에,상기 금속막에 대해 비접촉 상태로 한 통전 전극에 의해 전해액을 거쳐서 금속막에 통전하여 상기 금속막을 전해 연마하는 것을 특징으로 하는 반도체 장치의제조 방법.
- 제15항에 있어서, 상기 금속막 상에 패드를 미끄럼 이동시키는 와이핑을 동시에 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제16항에 있어서, 상기 와이핑시에 상기 웨이퍼 기판이 회전하고, 상기 기판의 회전에 의해 기판과 통전 전극 사이에 전해액이 유입하고, 상기 전해액의 동압으로 상기 통전 전극이 부상하여 상기 금속막에 대해 비접촉 상태가 되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제15항에 있어서, 상기 층간 절연막은 저유전율 재료에 의해 형성되는 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00121333 | 2002-04-23 | ||
JP2002121333A JP2003311538A (ja) | 2002-04-23 | 2002-04-23 | 研磨方法、研磨装置及び半導体装置の製造方法 |
PCT/JP2003/005108 WO2003090965A1 (fr) | 2002-04-23 | 2003-04-22 | Procede de polissage, dispositif de polissage, et procede de fabrication d'equipement a semi-conducteurs |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20050009990A true KR20050009990A (ko) | 2005-01-26 |
Family
ID=29267407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-7016976A Ceased KR20050009990A (ko) | 2002-04-23 | 2003-04-22 | 연마 방법, 연마 장치 및 반도체 장치의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050178672A1 (ko) |
JP (1) | JP2003311538A (ko) |
KR (1) | KR20050009990A (ko) |
TW (1) | TWI245083B (ko) |
WO (1) | WO2003090965A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10227705B2 (en) * | 2013-05-09 | 2019-03-12 | Acm Research (Shanghai) Inc. | Apparatus and method for plating and/or polishing wafer |
CN103447640B (zh) * | 2013-07-25 | 2015-11-18 | 南京航空航天大学 | 一种实现旋转通液的电解磨削装置及其工作方法 |
TWI647343B (zh) * | 2014-05-16 | 2019-01-11 | 盛美半導體設備(上海)有限公司 | Apparatus and method for electroplating or electropolishing bracts |
JP6431128B2 (ja) * | 2017-05-15 | 2018-11-28 | エーシーエム リサーチ (シャンハイ) インコーポレーテッド | ウェハのメッキおよび/または研磨のための装置および方法 |
CN115179187A (zh) * | 2021-04-06 | 2022-10-14 | 广州集成电路技术研究院有限公司 | 晶片保护电路和化学机械平坦化设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5938504A (en) * | 1993-11-16 | 1999-08-17 | Applied Materials, Inc. | Substrate polishing apparatus |
US6376285B1 (en) * | 1998-05-28 | 2002-04-23 | Texas Instruments Incorporated | Annealed porous silicon with epitaxial layer for SOI |
US6143155A (en) * | 1998-06-11 | 2000-11-07 | Speedfam Ipec Corp. | Method for simultaneous non-contact electrochemical plating and planarizing of semiconductor wafers using a bipiolar electrode assembly |
US6251235B1 (en) * | 1999-03-30 | 2001-06-26 | Nutool, Inc. | Apparatus for forming an electrical contact with a semiconductor substrate |
JP4420490B2 (ja) * | 1999-05-17 | 2010-02-24 | 独立行政法人理化学研究所 | Elid平面研削盤の電極支持装置とその方法 |
JP4513145B2 (ja) * | 1999-09-07 | 2010-07-28 | ソニー株式会社 | 半導体装置の製造方法および研磨方法 |
JP2001326204A (ja) * | 2000-03-09 | 2001-11-22 | Sony Corp | 半導体装置の製造方法および研磨方法 |
JP2002093761A (ja) * | 2000-09-19 | 2002-03-29 | Sony Corp | 研磨方法、研磨装置、メッキ方法およびメッキ装置 |
US6764590B1 (en) * | 2001-11-08 | 2004-07-20 | Seagate Technology Llc | Automated machine control gap for conical fluid dynamic bearing ECM grooving |
-
2002
- 2002-04-23 JP JP2002121333A patent/JP2003311538A/ja active Pending
-
2003
- 2003-04-15 TW TW092108661A patent/TWI245083B/zh not_active IP Right Cessation
- 2003-04-22 US US10/512,205 patent/US20050178672A1/en not_active Abandoned
- 2003-04-22 WO PCT/JP2003/005108 patent/WO2003090965A1/ja active Application Filing
- 2003-04-22 KR KR10-2004-7016976A patent/KR20050009990A/ko not_active Ceased
Also Published As
Publication number | Publication date |
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JP2003311538A (ja) | 2003-11-05 |
WO2003090965A1 (fr) | 2003-11-06 |
TW200415260A (en) | 2004-08-16 |
US20050178672A1 (en) | 2005-08-18 |
TWI245083B (en) | 2005-12-11 |
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