JP2006142388A - 研磨テープ及び方法 - Google Patents
研磨テープ及び方法 Download PDFInfo
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- JP2006142388A JP2006142388A JP2004331407A JP2004331407A JP2006142388A JP 2006142388 A JP2006142388 A JP 2006142388A JP 2004331407 A JP2004331407 A JP 2004331407A JP 2004331407 A JP2004331407 A JP 2004331407A JP 2006142388 A JP2006142388 A JP 2006142388A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005498 polishing Methods 0.000 claims abstract description 283
- 239000002245 particle Substances 0.000 claims abstract description 104
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 53
- 239000010432 diamond Substances 0.000 claims abstract description 53
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000007517 polishing process Methods 0.000 claims abstract 3
- 230000003746 surface roughness Effects 0.000 claims description 27
- 239000000126 substance Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 150000002739 metals Chemical class 0.000 abstract description 7
- 238000011109 contamination Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 24
- 239000003973 paint Substances 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- 239000004065 semiconductor Substances 0.000 description 12
- 239000006061 abrasive grain Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007756 gravure coating Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000011163 secondary particle Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 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
- 230000008901 benefit Effects 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 description 1
- 239000001230 potassium iodate Substances 0.000 description 1
- 229940093930 potassium iodate Drugs 0.000 description 1
- 235000006666 potassium iodate Nutrition 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- LOAUVZALPPNFOQ-UHFFFAOYSA-N quinaldic acid Chemical compound C1=CC=CC2=NC(C(=O)O)=CC=C21 LOAUVZALPPNFOQ-UHFFFAOYSA-N 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- 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
- H01L21/02021—Edge treatment, chamfering
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
【解決手段】ワーク20のエッジ21に研磨テープ30を押し付けながら、ワークのエッジに沿って接触パッド12又は接触ローラ13を間欠的又は連続的に往復移動させて、ワークのエッジの表面部分22、端面部分23及び裏面部分24を研磨する。研磨テープ30は、平均粒径0.1μm〜16μmのダイヤモンド粒子を結合剤で固定した研磨層を有する。研磨テープ30を替えて、この研磨工程を複数行い得る。この際、各研磨工程に使用される研磨テープ30のダイヤモンド粒子の平均粒径がそれぞれ異なる。
【選択図】図1
Description
11・・・研磨ヘッド
12・・・接触パッド
13・・・接触ローラ
14・・・ノズル
20・・・円盤状のワーク
21・・・ワークのエッジ
22・・・エッジの表面部分
23・・・エッジの端面部分
24・・・エッジの裏面部分
30・・・研磨テープ
R・・・往復移動方向
Claims (12)
- 円盤状のワークのエッジを研磨するための研磨テープであって、
ベースフィルム、及び
ダイヤモンド粒子を結合剤で固定した研磨層、
から成り、
前記研磨層が、前記ベースフィルムの表面に形成され、
前記ダイヤモンド粒子の平均粒径が、0.1μm〜16μmの範囲にあり、
前記研磨層中における、前記結合剤に対する前記ダイヤモンド粒子の割合が、40重量%〜80重量%の範囲にある、
ところの研磨テープ。 - 請求項1の研磨テープであって、
前記ベースフィルムの厚さが8μm〜100μmの範囲にあり、
前記ベースフィルムの引張り強さが、20kg/mm2以上の範囲にあり、
前記ベースフィルムの引張り伸び率が、130%以上の範囲にあり、
前記ベースフィルムの端裂抵抗が、20kg/20mm以上の範囲にある、
ところの研磨テープ。 - 請求項1の研磨テープであって、
前記研磨層の表面の平均表面粗さが、0.07μm〜2.7μmの範囲にある、
ところの研磨テープ。 - 請求項1の研磨テープであって、
前記ダイヤモンド粒子の平均粒径が、5μm〜16μmの範囲にある、
ところの研磨テープ。 - 請求項1の研磨テープであって、
前記ダイヤモンド粒子の平均粒径が、0.1μm〜5μmの範囲にある、
ところの研磨テープ。 - 円盤状のワークのエッジを研磨する方法であって、
前記ワークを回転させる工程、
前記ワークのエッジに、接触パッド又は接触ローラを介して、研磨テープを押し付ける工程、
前記ワークのエッジと前記研磨テープとの間に水又は薬液を供給する工程、
前記ワークのエッジの表面部分、端面部分及び裏面部分を研磨するため、前記ワークのエッジに前記研磨テープを押し付けながら、前記ワークのエッジに沿って前記接触パッド又は接触ローラを間欠的又は連続的に移動させる工程、
から成る研磨工程、
から成り、
前記研磨テープが、
ベースフィルム、及び
ダイヤモンド粒子を結合剤で固定した研磨層、
から成り、
前記研磨層が、前記ベースフィルムの表面に形成され、
前記ダイヤモンド粒子の平均粒径が、0.1μm〜16μmの範囲にあり、
前記研磨層中における、前記結合剤に対する前記ダイヤモンド粒子の割合が、40重量%〜80重量%の範囲にある、
ところの方法。 - 請求項6の方法であって、
前記ベースフィルムの厚さが8μm〜100μmの範囲にあり、
前記ベースフィルムの引張り強さが、20kg/mm2以上の範囲にあり、
前記ベースフィルムの引張り伸び率が、130%以上の範囲にあり、
前記ベースフィルムの端裂抵抗が、20kg/20mm以上の範囲にある、
ところの方法。 - 請求項6の方法であって、
前記研磨層の表面の平均表面粗さが、0.07μm〜2.7μmの範囲にある、
ところの方法。 - 請求項6の方法であって、
前記研磨テープの前記ダイヤモンド粒子の平均粒径が、5μm〜16μmの範囲にあり、
当該方法が、
前記ワークを回転させる工程、
前記ワークのエッジに、接触パッド又は接触ローラを介して、第二の研磨テープを押し付ける工程、
前記ワークのエッジと前記第二の研磨テープとの間に水又は薬液を供給する工程、及び
前記ワークのエッジの表面部分、端面部分及び裏面部分を研磨するため、前記ワークのエッジに前記第二の研磨テープを押し付けながら、前記ワークのエッジに沿って前記接触パッド又は接触ローラを間欠的又は連続的に往復移動させる工程、
から成る第二の研磨工程、
からさらに成り、
前記第二の研磨テープが、
ベースフィルム、及び
ダイヤモンド粒子を結合剤で固定した研磨層、
から成り、
前記研磨層が、前記ベースフィルムの表面に形成され、
前記ダイヤモンド粒子の平均粒径が、0.1μm〜5μmの範囲にあり、
前記研磨層中における前記結合剤に対する前記ダイヤモンド粒子の割合が、40重量%〜80重量%の範囲にある、
ところの方法。 - 請求項9の方法であって、
前記第二の研磨テープのベースフィルムの厚さが8μm〜100μmの範囲にあり、
前記第二の研磨テープのベースフィルムの引張り強さが、20kg/mm2以上の範囲にあり、
前記第二の研磨テープのベースフィルムの引張り伸び率が、130%以上の範囲にあり、
前記第二の研磨テープのベースフィルムの端裂抵抗が、20kg/20mm以上の範囲にある、
ところの方法。 - 請求項9の方法であって、
前記第二の研磨テープの研磨層の表面の平均表面粗さが、0.07μm〜2.7μmの範囲にある、
ところの方法。 - 請求項6の方法であって、
当該方法が、前記研磨工程を複数有し、これら複数の前記研磨工程の各々に使用される前記研磨テープのダイヤモンド粒子の平均粒径がそれぞれ異なる、
ところの方法。
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JP2004331407A JP2006142388A (ja) | 2004-11-16 | 2004-11-16 | 研磨テープ及び方法 |
EP05765702A EP1813388A4 (en) | 2004-11-16 | 2005-07-13 | POLISHING BELT AND POLISHING PROCESS |
KR1020067006500A KR20070085030A (ko) | 2004-11-16 | 2005-07-13 | 연마 테이프 및 방법 |
PCT/JP2005/012926 WO2006054378A1 (ja) | 2004-11-16 | 2005-07-13 | 研磨テープ及び研磨方法 |
TW094126972A TW200616758A (en) | 2004-11-16 | 2005-08-09 | Polishing tape and polishing method thereof |
US11/480,744 US20060252355A1 (en) | 2004-11-16 | 2006-07-03 | Polishing tape and method |
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JP2004331407A JP2006142388A (ja) | 2004-11-16 | 2004-11-16 | 研磨テープ及び方法 |
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US (1) | US20060252355A1 (ja) |
EP (1) | EP1813388A4 (ja) |
JP (1) | JP2006142388A (ja) |
KR (1) | KR20070085030A (ja) |
TW (1) | TW200616758A (ja) |
WO (1) | WO2006054378A1 (ja) |
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- 2005-07-13 KR KR1020067006500A patent/KR20070085030A/ko not_active Application Discontinuation
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- 2005-08-09 TW TW094126972A patent/TW200616758A/zh unknown
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JP2018195853A (ja) * | 2018-08-31 | 2018-12-06 | 株式会社荏原製作所 | 研磨方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1813388A4 (en) | 2008-01-16 |
KR20070085030A (ko) | 2007-08-27 |
WO2006054378A1 (ja) | 2006-05-26 |
EP1813388A1 (en) | 2007-08-01 |
TW200616758A (en) | 2006-06-01 |
US20060252355A1 (en) | 2006-11-09 |
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