KR19980081128A - 반도체층 또는 절연재층의 신규한 화학적 기계적 연마 방법 - Google Patents
반도체층 또는 절연재층의 신규한 화학적 기계적 연마 방법 Download PDFInfo
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- KR19980081128A KR19980081128A KR1019980012061A KR19980012061A KR19980081128A KR 19980081128 A KR19980081128 A KR 19980081128A KR 1019980012061 A KR1019980012061 A KR 1019980012061A KR 19980012061 A KR19980012061 A KR 19980012061A KR 19980081128 A KR19980081128 A KR 19980081128A
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- South Korea
- Prior art keywords
- neutral
- colloidal silica
- silicon
- layer
- abrasive
- Prior art date
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- 238000005498 polishing Methods 0.000 title claims abstract description 57
- 239000004065 semiconductor Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 title abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000008119 colloidal silica Substances 0.000 claims abstract description 49
- 230000007935 neutral effect Effects 0.000 claims abstract description 39
- 235000012431 wafers Nutrition 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 34
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 30
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 27
- 239000010703 silicon Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 12
- 239000011810 insulating material Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 5
- 238000004377 microelectronic Methods 0.000 claims abstract description 4
- 239000005380 borophosphosilicate glass Substances 0.000 claims description 30
- 239000005360 phosphosilicate glass Substances 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000012212 insulator Substances 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004753 textile Substances 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
- H01L21/30—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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
- H01L21/3043—Making grooves, e.g. cutting
-
- 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
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Silicon Compounds (AREA)
Abstract
Description
로드력 | 0.7 daN/㎠ |
플레이트 속도 | 40 rpm |
담체 속도 | 45 rpm |
온도 | 20 ℃ |
연마제 처리량 | 50 ㎤/분 |
직물 | RODEL PRODUCTS로부터인Suba 4 상의 IC 1400 |
수성 현탁액의 pH | 7 |
콜로이드상 실리카의 평균 원소 입경 | 50 ㎚ |
콜로이드상 실리카의 농도 | 30 중량% |
균일성(%) | 4% |
다결정 규소의 공격 속도 | 1,300 Å/분 |
균일성(%) | 4.6% |
다결정 규소의 공격 속도 | 820 Å/분 |
균일성(%) | 6% |
다결정 규소의 공격 속도 | 1,950 Å/분 |
균일성(%) | 3.9% |
BPSG의 공격 속도 | 5,560 Å/분 |
균일성(%) | 18% |
다결정 규소의 공격 속도 | 3,550 Å/분 |
균일성(%) | 30% |
다결정 규소의 공격 속도 | 7,088 Å/분 |
균일성(%) | 8% |
다결정 규소의 공격 속도 | 470 Å/분 |
균일성(%) | 12% |
BPSG의 공격 속도 | 451 Å/분 |
균일성(%) | 7.9% |
BPSG의 공격 속도 | 2,770 Å/분 |
Claims (11)
- 집적 회로용 웨이퍼의 제조에 사용되는 초기 규소를 제외한, 초소형 전자 반도체 산업에서 사용되는, 다결정 규소, 에피택셜 단결정 규소 또는 무정형 규소와 같은 반도체 재료의 층, 또는 포스포실리케이트 유리 또는 보로포스포실리케이트 유리와 같은 절연재의 층을 연마제 조성물에 함침된 직물을 사용하여 러빙시킴으로써 반도체 재료층 또는 절연재층의 연마 단계를 수행하는 화학적 기계적 연마 방법에 있어서,상기 연마제가 실록산 결합에 의해 함께 결합되지 않은 콜로이드상 실리카의 개별 입자 및 현탁액 매질로서 물을 포함하는 콜로이드상 실리카의 중성 pH 또는 중성에 근접한 pH의 수성 현탁액으로 이루어지는 것을 특징으로 하는 반도체 재료층 또는 절연재층의 화학적 기계적 연마 방법.
- 제1항에 있어서, 연마제가 필수 성분으로서 중성 pH 또는 중성에 근접한 pH의 수성 현탁액을 포함하는 것을 특징으로 하는 화학적 기계적 연마 방법.
- 제1항 또는 2항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액의 pH가 6 내지 8인 것을 특징으로 하는 방법.
- 제3항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액의 pH가 6.5 내지 7.5인 것을 특징으로 하는 방법.
- 제1항 내지 4항 중 어느 한 항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액이 실록산 결합에 의해 함께 결합되지 않은 직경 3 내지 250 ㎚의 콜로이드상 실리카의 개별 입자를 포함하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액이 실록산 결합에 의해 함께 결합되지 않은 직경 10 내지 100 ㎚의 콜로이드상 실리카의 개별 입자를 포함하는 것을 특징으로 하는 방법.
- 제1항 내지 6항 중 어느 한 항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액을 5 내지 50 중량%의 실리카 농도로 사용하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 중성 pH 또는 중성에 근접한 pH의 콜로이드상 실리카 수성 현탁액을 15 내지 40 중량%의 실리카 농도로 사용하는 것을 특징으로 하는 방법.
- 제1항 내지 8항 중 어느 한 항에 있어서, 반도체 재료가 다결정 규소, 에피택셜 규소 또는 무정형 규소를 기재로 하거나, 또는 포스포실리케이트 유리(PSG) 및 보로포스포실리케이트 유리(BPSG)로부터 선택된 도핑된 산화규소를 기재로 하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 반도체 재료층이 다결정 규소를 기재로 하는 것을 특징으로 하는 방법.
- 다결정 규소, 에피택셜 규소 또는 무정형 규소와 같은 규소를 기재로 하거나, 또는 포스포실리케이트 유리(PSG) 또는 보로포스포실리케이트 유리(BPSG)와 같은 도핑된 산화규소를 기재로 한 반도체 재료의 층의 화학적 기계적 연마용 연마제로서,실록산 결합에 의해 함께 결합되지 않은 직경 3 내지 250 ㎚의 개별 입자를 포함하며, pH가 6 내지 8인 콜로이드상 실리카의 중성 pH 또는 중성에 근접한 pH의 수성 현탁액을 함유하는 연마제 액체 조성물에 함침된 직물을 포함하는 화학적 기계적 연마용 연마제.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9704207 | 1997-04-07 | ||
FR9704207A FR2761629B1 (fr) | 1997-04-07 | 1997-04-07 | Nouveau procede de polissage mecano-chimique de couches de materiaux semi-conducteurs a base de polysilicium ou d'oxyde de silicium dope |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980081128A true KR19980081128A (ko) | 1998-11-25 |
KR100510951B1 KR100510951B1 (ko) | 2005-11-21 |
Family
ID=9505584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0012061A Expired - Lifetime KR100510951B1 (ko) | 1997-04-07 | 1998-04-06 | 반도체층또는절연재층의신규한화학적기계적연마방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6126518A (ko) |
EP (2) | EP0878838B1 (ko) |
JP (1) | JP4233629B2 (ko) |
KR (1) | KR100510951B1 (ko) |
CN (1) | CN1152416C (ko) |
AT (2) | ATE527211T1 (ko) |
DE (1) | DE69829329T2 (ko) |
FR (1) | FR2761629B1 (ko) |
MY (1) | MY119523A (ko) |
SG (1) | SG77633A1 (ko) |
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WO2008005164A1 (en) * | 2006-06-29 | 2008-01-10 | Cabot Microelectronics Corporation | Silicon oxide polishing method utilizing colloidal silica |
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FR2781922B1 (fr) | 1998-07-31 | 2001-11-23 | Clariant France Sa | Procede de polissage mecano-chimique d'une couche en un materiau a base de cuivre |
FR2785614B1 (fr) * | 1998-11-09 | 2001-01-26 | Clariant France Sa | Nouveau procede de polissage mecano-chimique selectif entre une couche d'oxyde de silicium et une couche de nitrure de silicium |
FR2792643B1 (fr) * | 1999-04-22 | 2001-07-27 | Clariant France Sa | Composition de polissage mecano-chimique de couches en un materiau isolant a base de polymere a faible constante dielectrique |
JP2002050594A (ja) * | 2000-08-04 | 2002-02-15 | Fuso Chemical Co Ltd | コロイド状シリカスラリー |
FR2819245B1 (fr) * | 2001-01-09 | 2004-11-26 | Clariant | Nouvelles suspensions aqueuses de silice colloidale anionique de ph neutre et leur procede de preparation, et leurs applications |
FR2819244B1 (fr) * | 2001-01-09 | 2003-04-11 | Clariant France Sa | Nouvelles suspensions aqueuses de silice colloidale anionique de ph neutre et leur procede de preparation, et leurs applications |
US6939203B2 (en) * | 2002-04-18 | 2005-09-06 | Asm Nutool, Inc. | Fluid bearing slide assembly for workpiece polishing |
DE60228685D1 (de) * | 2002-05-16 | 2008-10-16 | Micronit Microfluidics Bv | Verfahren zur Herstellung eines mikrofluidischen Bauteiles |
US20070286773A1 (en) * | 2002-05-16 | 2007-12-13 | Micronit Microfluidics B.V. | Microfluidic Device |
JP2004165613A (ja) * | 2002-06-03 | 2004-06-10 | Shipley Co Llc | 電子デバイスの製造 |
KR101004525B1 (ko) * | 2002-08-19 | 2010-12-31 | 호야 가부시키가이샤 | 마스크 블랭크용 글래스 기판 제조 방법, 마스크 블랭크제조방법, 전사 마스크 제조 방법, 반도체 디바이스제조방법, 마스크 블랭크용 글래스 기판, 마스크 블랭크,및 전사 마스크 |
JP5157908B2 (ja) * | 2006-09-13 | 2013-03-06 | 旭硝子株式会社 | 半導体集積回路装置用研磨剤、研磨方法および半導体集積回路装置の製造方法 |
JP4411331B2 (ja) * | 2007-03-19 | 2010-02-10 | 信越化学工業株式会社 | 磁気記録媒体用シリコン基板およびその製造方法 |
KR101488444B1 (ko) * | 2007-09-28 | 2015-01-30 | 니타 하스 인코포레이티드 | 연마조성물 |
DE102011079694A1 (de) | 2011-07-25 | 2013-01-31 | Carl Zeiss Smt Gmbh | Verfahren zum Polieren einer Schicht aus amorphem Silizium |
CN107953225A (zh) * | 2016-10-14 | 2018-04-24 | 上海新昇半导体科技有限公司 | 半导体晶圆的抛光方法 |
CN113045992A (zh) * | 2021-03-23 | 2021-06-29 | 广东精坚科技有限公司 | 一种中性抛光液及其制备方法 |
CN114744065B (zh) * | 2022-03-23 | 2024-06-14 | 中国电子科技集团公司第十一研究所 | 台面结构芯片的非接触式光刻方法 |
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DE2629709C2 (de) * | 1976-07-02 | 1982-06-03 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren zur Herstellung eines metallionenfreien amorphen Siliciumdioxids und daraus hergestelltes Poliermittel zum mechanischen Polieren von Halbleiteroberflächen |
US4435247A (en) * | 1983-03-10 | 1984-03-06 | International Business Machines Corporation | Method for polishing titanium carbide |
JPS61136909A (ja) * | 1984-12-04 | 1986-06-24 | Mitsubishi Chem Ind Ltd | 無水ケイ酸の水分散液組成物 |
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US5395801A (en) * | 1993-09-29 | 1995-03-07 | Micron Semiconductor, Inc. | Chemical-mechanical polishing processes of planarizing insulating layers |
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US5575706A (en) * | 1996-01-11 | 1996-11-19 | Taiwan Semiconductor Manufacturing Company Ltd. | Chemical/mechanical planarization (CMP) apparatus and polish method |
DE19623062C2 (de) * | 1996-06-10 | 1998-07-02 | Bayer Ag | Verfahren zur Herstellung salzarmer Kieselsoldispersionen in niedrigsiedenden Alkoholen |
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-
1997
- 1997-04-07 FR FR9704207A patent/FR2761629B1/fr not_active Expired - Lifetime
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1998
- 1998-03-26 DE DE69829329T patent/DE69829329T2/de not_active Expired - Lifetime
- 1998-03-26 AT AT01101577T patent/ATE527211T1/de active
- 1998-03-26 AT AT98400715T patent/ATE291277T1/de active
- 1998-03-26 EP EP98400715A patent/EP0878838B1/fr not_active Expired - Lifetime
- 1998-03-26 EP EP01101577A patent/EP1111023B1/fr not_active Expired - Lifetime
- 1998-04-03 US US09/054,518 patent/US6126518A/en not_active Expired - Lifetime
- 1998-04-04 MY MYPI98001512A patent/MY119523A/en unknown
- 1998-04-06 KR KR10-1998-0012061A patent/KR100510951B1/ko not_active Expired - Lifetime
- 1998-04-06 JP JP9296598A patent/JP4233629B2/ja not_active Expired - Lifetime
- 1998-04-06 SG SG1998000701A patent/SG77633A1/en unknown
- 1998-04-07 CN CNB98109693XA patent/CN1152416C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008005164A1 (en) * | 2006-06-29 | 2008-01-10 | Cabot Microelectronics Corporation | Silicon oxide polishing method utilizing colloidal silica |
Also Published As
Publication number | Publication date |
---|---|
HK1018540A1 (en) | 1999-12-24 |
DE69829329T2 (de) | 2006-04-13 |
FR2761629B1 (fr) | 1999-06-18 |
EP1111023B1 (fr) | 2011-10-05 |
CN1208248A (zh) | 1999-02-17 |
EP1111023A2 (fr) | 2001-06-27 |
US6126518A (en) | 2000-10-03 |
EP0878838A2 (fr) | 1998-11-18 |
EP1111023A3 (fr) | 2008-01-23 |
DE69829329D1 (de) | 2005-04-21 |
JP4233629B2 (ja) | 2009-03-04 |
MY119523A (en) | 2005-06-30 |
JPH10308379A (ja) | 1998-11-17 |
EP0878838B1 (fr) | 2005-03-16 |
SG77633A1 (en) | 2001-01-16 |
ATE291277T1 (de) | 2005-04-15 |
EP0878838A3 (fr) | 1998-12-16 |
CN1152416C (zh) | 2004-06-02 |
KR100510951B1 (ko) | 2005-11-21 |
ATE527211T1 (de) | 2011-10-15 |
FR2761629A1 (fr) | 1998-10-09 |
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