JP5557506B2 - 半導体ウェーハの両面をポリッシングする方法 - Google Patents
半導体ウェーハの両面をポリッシングする方法 Download PDFInfo
- Publication number
- JP5557506B2 JP5557506B2 JP2009245121A JP2009245121A JP5557506B2 JP 5557506 B2 JP5557506 B2 JP 5557506B2 JP 2009245121 A JP2009245121 A JP 2009245121A JP 2009245121 A JP2009245121 A JP 2009245121A JP 5557506 B2 JP5557506 B2 JP 5557506B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- semiconductor wafer
- polishing pad
- pad
- abrasive grains
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims description 227
- 239000004065 semiconductor Substances 0.000 title claims description 81
- 238000000034 method Methods 0.000 claims description 67
- 239000003795 chemical substances by application Substances 0.000 claims description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000006061 abrasive grain Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000000908 ammonium hydroxide Substances 0.000 claims description 3
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 93
- 239000000758 substrate Substances 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 5
- 230000007717 exclusion Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000000407 epitaxy Methods 0.000 description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052732 germanium Inorganic materials 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007494 plate polishing Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000003352 sequestering agent Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- -1 Si x Ge 1 -x Substances 0.000 description 1
- 101100107923 Vitis labrusca AMAT gene Proteins 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- MDPILPRLPQYEEN-UHFFFAOYSA-N aluminium arsenide Chemical compound [As]#[Al] MDPILPRLPQYEEN-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 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
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
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
- H01L21/04—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
-
- 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
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- 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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
- H01L21/461—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Landscapes
- Engineering & Computer Science (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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
公知技術水準で公知の全ての方法は、常用の両面ポリッシング法およびFAPポリッシング法を含めて素材のポリッシングに関連して極めて重大な欠点を有する。
この目的は、次の工程を規定された順序で有する:
a)半導体ウェーハの裏面を研磨パッド中に固定された砥粒を含有する研磨パッドでポリッシングし、この場合、このポリッシング工程中に、固体を含有しないポリッシング剤溶液は、半導体ウェーハの裏面と研磨パッドとの間に導入され;
b)半導体ウェーハの前面を研磨パッド中に固定された砥粒を含有する研磨パッドで粗研磨し、この場合、このポリッシング工程中に、固体を含有しないポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入され;
c)微小粗さと微小損傷を半導体ウェーハの前面から研磨パッドでの半導体ウェーハの前面のポリッシングによって除去し、この場合、このポリッシング工程中に、砥粒を含有するポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入され:
d)半導体ウェーハの前面を研磨パッド中に固定された砥粒を含有しない研磨パッドでの半導体ウェーハの前面のポリッシングによって仕上げポリッシングし、この場合、このポリッシング工程中に、砥粒を含有するポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入される、半導体ウェーハの両面をポリッシングする方法によって達成される。
酸化セリウム(CeO2)から形成されたFAPパッド中に固定された砥粒粒子を有し、および0.55μmの平均粒径を有する、3M Corp.社、USAからのFAPパッドを例示的な実施態様のために使用した。
− FAPパッドを用いるプレート1:工程1:33秒 K2CO3溶液(0.2質量%)だけ;その後に工程2:8秒 Glanzox(シリカゲル)。
− 曇りなしのポリッシングパッド(CMP"SPM 3100")を用い、および専らGlanzoxをポリッシング剤として用いるプレート2およびプレート3;そのつど43秒。
Claims (17)
- 次のシングルディスク処理工程を規定された順序で有する、半導体ウェーハの両面をポリッシングする方法において、
a)半導体ウェーハの裏面を研磨パッド中に固定された砥粒を含有する研磨パッドでポリッシングし、この場合、このポリッシング工程中に、固体を含有しないポリッシング剤溶液は、半導体ウェーハの裏面と研磨パッドとの間に導入され;
b)半導体ウェーハの前面を研磨パッド中に固定された砥粒を含有する研磨パッドで粗研磨し、この場合、このポリッシング工程中に、固体を含有しないポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入され;
c)微小粗さと微小損傷を半導体ウェーハの前面から研磨パッドでの半導体ウェーハの前面のポリッシングによって除去し、この場合、このポリッシング工程中に、砥粒を含有するポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入され:
d)半導体ウェーハの前面を研磨パッド中に固定された砥粒を含有しない研磨パッドでの半導体ウェーハの前面のポリッシングによって仕上げポリッシングし、この場合、このポリッシング工程中に、砥粒を含有するポリッシング剤溶液は、半導体ウェーハの前面と研磨パッドとの間に導入されることを特徴とする、半導体ウェーハの両面をポリッシングする方法。 - 工程a)および工程b)によるポリッシング剤溶液は、水または化合物の炭酸ナトリウム(Na2CO3)、炭酸カリウム(K2CO3)、水酸化ナトリウム(NaOH)、水酸化カリウム(KOH)、水酸化アンモニウム(NH4OH)、テトラメチルアンモニウムヒドロキシド(TMAH)またはこれらの任意の混合物の水溶液である、請求項1記載の方法。
- ポリッシング剤溶液のpHは、10〜12であり、ポリッシング剤溶液中の前記化合物の割合は、0.01〜10質量%である、請求項2記載の方法。
- さらにポリッシング工程を工程b)と工程c)との間で研磨パッド中に固定された砥粒を含有する研磨パッドで実施し、この場合この砥粒を含有するポリッシング剤溶液は、ポリッシング工程中に半導体ウェーハの前面と研磨パッドとの間に導入される、請求項1から3までのいずれか1項に記載の方法。
- 工程c)および工程d)によるポリッシング剤懸濁液中の砥粒の割合は、0.25〜20質量%である、請求項1から3までのいずれか1項に記載の方法。
- 工程c)および工程d)によるポリッシング剤懸濁液中の砥粒の割合は、0.25〜1質量%である、請求項1から3までのいずれか1項に記載の方法。
- 平均粒径は、5〜300nmである、請求項6記載の方法。
- 平均粒径は、5〜50nmである、請求項7記載の方法。
- ポリッシング剤懸濁液中の砥粒は、元素のアルミニウム、セリウムまたはシリコンの酸化物の1つまたはそれ以上から構成されている、請求項1から8までのいずれか1項に記載の方法。
- ポリッシング剤懸濁液は、コロイド状の分散シリカを含有する、請求項9記載の方法。
- ポリッシング剤懸濁液のpHは、9〜11.5の範囲内にある、請求項1から10までのいずれか1項に記載の方法。
- ポリッシング剤懸濁液のpHは、炭酸ナトリウム(Na2CO3)、炭酸カリウム(K2CO3)、水酸化ナトリウム(NaOH)、水酸化カリウム(KOH)、水酸化アンモニウム(NH4OH)、テトラメチルアンモニウムヒドロキシド(TMAH)またはこれらの化合物の任意の混合物から選択された添加剤によって調節される、請求項1から11までのいずれか1項に記載の方法。
- 工程a)および工程b)で使用される研磨パッドは、元素のセリウム、アルミニウム、シリコンまたはジルコニウムの酸化物の粒子、または硬質物質、例えば窒化ケイ素、窒化ホウ素またはダイヤモンドの粒子から選択された砥粒を含有する、請求項1から12までのいずれか1項に記載の方法。
- 固定された砥粒を含有しない研磨パッドは、工程c)で使用される、請求項1から13までのいずれか1項に記載の方法。
- 固定された砥粒を含有する研磨パッドは、工程c)で使用される、請求項1から13までのいずれか1項に記載の方法。
- 請求項13記載の砥粒を有する研磨パッドを使用する、請求項15記載の方法。
- 半導体ウェーハは、300mmまたはそれ以上の直径を有するシリコンウェーハである、請求項1から16までのいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008053610A DE102008053610B4 (de) | 2008-10-29 | 2008-10-29 | Verfahren zum beidseitigen Polieren einer Halbleiterscheibe |
DE102008053610.5 | 2008-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010109370A JP2010109370A (ja) | 2010-05-13 |
JP5557506B2 true JP5557506B2 (ja) | 2014-07-23 |
Family
ID=42117783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009245121A Expired - Fee Related JP5557506B2 (ja) | 2008-10-29 | 2009-10-26 | 半導体ウェーハの両面をポリッシングする方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9224613B2 (ja) |
JP (1) | JP5557506B2 (ja) |
KR (1) | KR101103415B1 (ja) |
CN (1) | CN101722462B (ja) |
DE (1) | DE102008053610B4 (ja) |
SG (1) | SG161170A1 (ja) |
TW (1) | TWI567811B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009051007B4 (de) | 2009-10-28 | 2011-12-22 | Siltronic Ag | Verfahren zum Polieren einer Halbleiterscheibe |
KR101133355B1 (ko) * | 2009-10-28 | 2012-04-06 | 실트로닉 아게 | 반도체 웨이퍼의 연마 방법 |
DE102009057593A1 (de) | 2009-12-09 | 2011-06-16 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterscheibe |
DE102011083041B4 (de) | 2010-10-20 | 2018-06-07 | Siltronic Ag | Stützring zum Abstützen einer Halbleiterscheibe aus einkristallinem Silizium während einer Wärmebehandlung und Verfahren zur Wärmebehandlung einer solchen Halbleiterscheibe unter Verwendung eines solchen Stützrings |
JP5750877B2 (ja) * | 2010-12-09 | 2015-07-22 | 株式会社Sumco | ウェーハの片面研磨方法、ウェーハの製造方法およびウェーハの片面研磨装置 |
JP5614397B2 (ja) * | 2011-11-07 | 2014-10-29 | 信越半導体株式会社 | 両面研磨方法 |
JP6077209B2 (ja) | 2011-11-25 | 2017-02-08 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
KR102028217B1 (ko) * | 2011-11-25 | 2019-10-02 | 가부시키가이샤 후지미인코퍼레이티드 | 연마용 조성물 |
DE102011089362B4 (de) * | 2011-12-21 | 2014-01-16 | Siltronic Ag | Verfahren zum Polieren eines Substrates aus Halbleitermaterial |
JP6100002B2 (ja) | 2013-02-01 | 2017-03-22 | 株式会社荏原製作所 | 基板裏面の研磨方法および基板処理装置 |
DE102013205448A1 (de) | 2013-03-27 | 2014-10-16 | Siltronic Ag | Verfahren zum Polieren eines Substrates aus Halbleitermaterial |
DE102013213838A1 (de) | 2013-07-15 | 2014-09-25 | Siltronic Ag | Verfahren zum Polieren eines Substrates aus Halbleitermaterial |
DE102015224933A1 (de) | 2015-12-11 | 2017-06-14 | Siltronic Ag | Monokristalline Halbleiterscheibe und Verfahren zur Herstellung einer Halbleiterscheibe |
WO2018174008A1 (ja) * | 2017-03-23 | 2018-09-27 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
DE102018221922A1 (de) * | 2018-12-17 | 2020-06-18 | Siltronic Ag | Verfahren zur Herstellung von Halbleiterscheiben mittels einer Drahtsäge, Drahtsäge und Halbleiterscheibe aus einkristallinem Silizium |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152917B1 (en) | 1991-02-06 | 1998-01-13 | Minnesota Mining & Mfg | Structured abrasive article |
US5860848A (en) * | 1995-06-01 | 1999-01-19 | Rodel, Inc. | Polishing silicon wafers with improved polishing slurries |
JP3510036B2 (ja) | 1996-02-22 | 2004-03-22 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
JP2000315665A (ja) * | 1999-04-29 | 2000-11-14 | Ebara Corp | 研磨方法及び装置 |
US6722962B1 (en) * | 1997-04-22 | 2004-04-20 | Sony Corporation | Polishing system, polishing method, polishing pad, and method of forming polishing pad |
KR100243292B1 (ko) | 1997-05-07 | 2000-02-01 | 윤종용 | 연마액의ph를조정하는반도체제조를위한화학적기계연마방법 |
JPH11204467A (ja) | 1998-01-19 | 1999-07-30 | Sony Corp | 半導体製造装置および半導体装置の製造方法 |
US5897426A (en) | 1998-04-24 | 1999-04-27 | Applied Materials, Inc. | Chemical mechanical polishing with multiple polishing pads |
JP3858462B2 (ja) * | 1998-07-30 | 2006-12-13 | 株式会社日立製作所 | 半導体装置の製造方法 |
JP2000080350A (ja) * | 1998-09-07 | 2000-03-21 | Speedfam-Ipec Co Ltd | 研磨用組成物及びそれによるポリッシング加工方法 |
US6270395B1 (en) * | 1998-09-24 | 2001-08-07 | Alliedsignal, Inc. | Oxidizing polishing slurries for low dielectric constant materials |
TW474852B (en) * | 1999-04-29 | 2002-02-01 | Ebara Corp | Method and apparatus for polishing workpieces |
US6331135B1 (en) * | 1999-08-31 | 2001-12-18 | Micron Technology, Inc. | Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
JP3439402B2 (ja) | 1999-11-05 | 2003-08-25 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
US20010039101A1 (en) * | 2000-04-13 | 2001-11-08 | Wacker Siltronic Gesellschaft Fur Halbleitermaterialien Ag | Method for converting a reclaim wafer into a semiconductor wafer |
US6387289B1 (en) | 2000-05-04 | 2002-05-14 | Micron Technology, Inc. | Planarizing machines and methods for mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies |
JP3950622B2 (ja) | 2000-10-25 | 2007-08-01 | スピードファム株式会社 | ナノトポグラフィ評価用基準ウェーハとその製造方法 |
EP1261020A4 (en) * | 2000-10-26 | 2005-01-19 | Shinetsu Handotai Kk | PROCESS FOR PRODUCING PLATELETS, POLISHING APPARATUS AND PLATELET |
DE10054159A1 (de) | 2000-11-02 | 2002-05-16 | Wacker Siltronic Halbleitermat | Verfahren zur Montage von Halbleiterscheiben |
JP3617665B2 (ja) | 2001-01-29 | 2005-02-09 | 三菱住友シリコン株式会社 | 半導体ウェーハ用研磨布 |
JP2002252189A (ja) | 2001-02-26 | 2002-09-06 | Mitsubishi Materials Silicon Corp | 半導体ウェーハ用研磨液 |
DE10142400B4 (de) | 2001-08-30 | 2009-09-03 | Siltronic Ag | Halbleiterscheibe mit verbesserter lokaler Ebenheit und Verfahren zu deren Herstellung |
JP2005525244A (ja) | 2002-01-17 | 2005-08-25 | エイエスエム・ナトゥール・インコーポレーテッド | 瞬鋭なる終点検出を用いた高等な化学機械的研磨システム |
WO2003071593A1 (fr) * | 2002-02-20 | 2003-08-28 | Ebara Corporation | Procede de polissage et fluide de polissage |
DE10328842B4 (de) | 2003-06-26 | 2007-03-01 | Siltronic Ag | Suszeptor für eine chemische Gasphasenabscheidung, Verfahren zur Bearbeitung einer Halbleiterscheibe durch chemische Gasphasenabscheidung und nach dem Verfahren bearbeitete Halbleiterscheibe |
JP4608856B2 (ja) | 2003-07-24 | 2011-01-12 | 信越半導体株式会社 | ウエーハの研磨方法 |
US20050121969A1 (en) * | 2003-12-04 | 2005-06-09 | Ismail Emesh | Lubricant for wafer polishing using a fixed abrasive pad |
US20050227590A1 (en) | 2004-04-09 | 2005-10-13 | Chien-Min Sung | Fixed abrasive tools and associated methods |
JP2006093655A (ja) | 2004-08-24 | 2006-04-06 | Disco Abrasive Syst Ltd | 研磨液,及び研磨装置 |
DE102004054566B4 (de) * | 2004-11-11 | 2008-04-30 | Siltronic Ag | Verfahren und Vorrichtung zum Einebnen einer Halbleiterscheibe sowie Halbleiterscheibe mit verbesserter Ebenheit |
JP4820108B2 (ja) | 2005-04-25 | 2011-11-24 | コマツNtc株式会社 | 半導体ウエーハの製造方法およびワークのスライス方法ならびにそれらに用いられるワイヤソー |
JP4942516B2 (ja) | 2007-03-07 | 2012-05-30 | 信越ポリマー株式会社 | 基板収納容器用の収容槽 |
JP5037974B2 (ja) | 2007-03-14 | 2012-10-03 | 株式会社岡本工作機械製作所 | 研磨加工ステージにおける半導体基板の監視機器および監視方法 |
DE102007035266B4 (de) | 2007-07-27 | 2010-03-25 | Siltronic Ag | Verfahren zum Polieren eines Substrates aus Silicium oder einer Legierung aus Silicium und Germanium |
-
2008
- 2008-10-29 DE DE102008053610A patent/DE102008053610B4/de not_active Expired - Fee Related
-
2009
- 2009-10-14 SG SG200906858-6A patent/SG161170A1/en unknown
- 2009-10-21 US US12/582,788 patent/US9224613B2/en not_active Expired - Fee Related
- 2009-10-21 KR KR1020090100171A patent/KR101103415B1/ko not_active IP Right Cessation
- 2009-10-23 CN CN2009102072817A patent/CN101722462B/zh not_active Expired - Fee Related
- 2009-10-26 JP JP2009245121A patent/JP5557506B2/ja not_active Expired - Fee Related
- 2009-10-28 TW TW098136482A patent/TWI567811B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI567811B (zh) | 2017-01-21 |
US9224613B2 (en) | 2015-12-29 |
DE102008053610A1 (de) | 2010-07-01 |
SG161170A1 (en) | 2010-05-27 |
US20100104806A1 (en) | 2010-04-29 |
KR101103415B1 (ko) | 2012-01-06 |
DE102008053610B4 (de) | 2011-03-31 |
JP2010109370A (ja) | 2010-05-13 |
CN101722462B (zh) | 2013-06-19 |
TW201017745A (en) | 2010-05-01 |
CN101722462A (zh) | 2010-06-09 |
KR20100047802A (ko) | 2010-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5557506B2 (ja) | 半導体ウェーハの両面をポリッシングする方法 | |
CN101355032B (zh) | 用于抛光由半导体材料构成的基材的方法 | |
KR101862139B1 (ko) | 반도체 웨이퍼의 제조 방법 | |
US20080113510A1 (en) | Semiconductor Wafer Fabricating Method and Semiconductor Wafer Mirror Edge Polishing Method | |
US8338302B2 (en) | Method for polishing a semiconductor wafer with a strained-relaxed Si1−xGex layer | |
CN101927447B (zh) | 双面抛光半导体晶片的方法 | |
KR101291880B1 (ko) | 반도체 웨이퍼 제조 방법 | |
US8377825B2 (en) | Semiconductor wafer re-use using chemical mechanical polishing | |
WO2016031310A1 (ja) | シリコンウェーハの研磨方法 | |
TWI566287B (zh) | 半導體材料晶圓的拋光方法 | |
KR20000017512A (ko) | 웨이퍼 기판 재생방법 및 웨이퍼 기판 재생을 위한 연마액 조성물 | |
KR20190057394A (ko) | 실리콘 웨이퍼의 연마 방법 및 실리콘 웨이퍼의 제조 방법 | |
US6599760B2 (en) | Epitaxial semiconductor wafer manufacturing method | |
JP7341223B2 (ja) | パッド-パッド変動のために調整を行う半導体基板の研磨方法 | |
US10600634B2 (en) | Semiconductor substrate polishing methods with dynamic control | |
JPWO2020055571A5 (ja) | ||
KR101581469B1 (ko) | 웨이퍼 연마방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101227 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101228 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20111024 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20111116 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20111116 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120313 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120321 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120621 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121225 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130325 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131001 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131225 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140106 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140129 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140507 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140603 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5557506 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |