JP2013095973A - 半導体製造装置用部材 - Google Patents
半導体製造装置用部材 Download PDFInfo
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K15/00—Electron-beam welding or cutting
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/3568—Modifying rugosity
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
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- H—ELECTRICITY
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
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- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
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- Y10T279/00—Chucks or sockets
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Abstract
【解決手段】搬送アーム1の載置部材16にセラミックを溶射して溶射皮膜を形成し、この溶射皮膜にレーザービームを照射して、セラミック組成物を再溶融、再凝固させて変成させたセラミック再結晶物からなる高強度セラミック層5を形成し、半導体製造装置50における外的要因により、載置部材16から脱落する粒子を、半導体製造プロセスに影響を与えない程度に低減させる。
【選択図】図2
Description
本発明は、半導体製造装置を構成するための基部材と、この基部材の表面にコーティングされたセラミック溶射皮膜とを備える半導体製造装置用部材であって、前記セラミック溶射皮膜の表層に、前記半導体製造装置における外的要因により当該半導体製造装置用部材から脱落する粒子を、半導体製造プロセスに影響を与えない程度に低減させる高強度セラミック層が形成され、この高強度セラミック層は、前記基部材の表面にセラミックを溶射して溶射皮膜をコーティングした後、この表面にレーザービーム又は電子ビームを照射して、当該溶射皮膜の表層のセラミック組成物を再溶融、再凝固させて変成させたセラミック再結晶物からなり、前記高強度セラミック層に、網目状の亀裂が形成されていることを特徴とする。
2 基部材
3 Al2O3溶射皮膜
4 表層
5 高強度セラミック層
6 亀裂
8 未再結晶部分
10 アンダーコート層
12 網目領域
16 載置部材
Claims (10)
- 半導体製造装置を構成するための基部材と、この基部材の表面にコーティングされたセラミック溶射皮膜とを備える半導体製造装置用部材であって、
前記セラミック溶射皮膜の表層に、前記半導体製造装置における外的要因により当該半導体製造装置用部材から脱落する粒子を、半導体製造プロセスに影響を与えない程度に低減させる高強度セラミック層が形成され、この高強度セラミック層は、前記基部材の表面にセラミックを溶射して溶射皮膜をコーティングした後、この表面にレーザービーム又は電子ビームを照射して、当該溶射皮膜の表層のセラミック組成物を再溶融、再凝固させて変成させたセラミック再結晶物からなり、前記高強度セラミック層に、網目状の亀裂が形成されていることを特徴とする半導体製造装置用部材。 - 前記網目状の亀裂を構成する多数の網目領域のうちの少なくとも90%の網目領域の各々が、直径を約1mmとする仮想円内に収まる程度の大きさとなっていることを特徴とする請求項1に記載の半導体製造装置用部材。
- 前記亀裂が、前記セラミック溶射皮膜における未再結晶層に達していることを特徴とする請求項1又は2に記載の半導体製造装置用部材。
- 前記亀裂の開口部分が、封止されていることを特徴とする請求項1〜3のいずれかに記載の半導体製造装置用部材。
- 前記高強度セラミック層の厚みは200μm以下であることを特徴とする請求項1〜4のいずれかに記載の半導体製造装置用部材。
- 前記高強度セラミック層の表面粗さはRa値で2.0μm以下となっていることを特徴とする請求項1〜5のいずれかに記載の半導体製造装置用部材。
- 前記セラミック溶射皮膜は、酸化物系セラミック、窒化物系セラミック、炭化物系セラミック、フッ化物系セラミック、硼化物系セラミックの群から選択される1種以上の材料からなることを特徴とする請求項1〜6のいずれかに記載の半導体製造装置用部材。
- 前記酸化物系セラミックは、アルミナ、イットリアの何れか又はこれらの混合物であることを特徴とする請求項7に記載の半導体製造装置用部材。
- 前記粒子は、前記セラミック溶射皮膜にウェハ又はガラス基板が接触することで当該ウェハ裏面又はガラス基板裏面に生じるバックサイドパーティクルであることを特徴とする請求項1〜8のいずれかに記載の半導体製造装置用部材。
- 当該半導体製造装置用部材は、ウェハ把持部材又はガラス基板把持部材であることを特徴とする請求項1〜9のいずれかに記載の半導体製造装置用部材。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011240856A JP2013095973A (ja) | 2011-11-02 | 2011-11-02 | 半導体製造装置用部材 |
PCT/JP2012/059860 WO2013065338A1 (ja) | 2011-11-02 | 2012-04-11 | 半導体製造装置用部材 |
SG11201402006SA SG11201402006SA (en) | 2011-11-02 | 2012-04-11 | Member for semiconductor manufacturing device |
US14/355,085 US20140300064A1 (en) | 2011-11-02 | 2012-04-11 | Member for semiconductor manufacturing device |
KR1020137029414A KR20140088500A (ko) | 2011-11-02 | 2012-04-11 | 반도체 제조장치용 부재 |
CN201280050729.9A CN103890224A (zh) | 2011-11-02 | 2012-04-11 | 半导体制造装置用构件 |
TW101122154A TW201320219A (zh) | 2011-11-02 | 2012-06-21 | 半導體製造裝置用構件 |
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JP2011240856A JP2013095973A (ja) | 2011-11-02 | 2011-11-02 | 半導体製造装置用部材 |
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JP2013095973A true JP2013095973A (ja) | 2013-05-20 |
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JP2011240856A Pending JP2013095973A (ja) | 2011-11-02 | 2011-11-02 | 半導体製造装置用部材 |
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US (1) | US20140300064A1 (ja) |
JP (1) | JP2013095973A (ja) |
KR (1) | KR20140088500A (ja) |
CN (1) | CN103890224A (ja) |
SG (1) | SG11201402006SA (ja) |
TW (1) | TW201320219A (ja) |
WO (1) | WO2013065338A1 (ja) |
Cited By (4)
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CN104630768A (zh) * | 2015-01-16 | 2015-05-20 | 芜湖三联锻造有限公司 | 一种热锻模表面复合强化方法 |
KR20200045558A (ko) | 2017-10-05 | 2020-05-04 | 쿠어스택 가부시키가이샤 | 알루미나질 소결체 및 그의 제조 방법 |
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US11760694B2 (en) | 2017-10-05 | 2023-09-19 | Coorstek Kk | Alumina sintered body and manufacturing method therefor |
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CN111057987A (zh) * | 2019-12-20 | 2020-04-24 | 东方电气集团东方汽轮机有限公司 | 一种平板类燃机产品高温耐磨涂层制备方法 |
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- 2012-04-11 US US14/355,085 patent/US20140300064A1/en not_active Abandoned
- 2012-04-11 SG SG11201402006SA patent/SG11201402006SA/en unknown
- 2012-04-11 CN CN201280050729.9A patent/CN103890224A/zh active Pending
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Cited By (5)
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CN104630768A (zh) * | 2015-01-16 | 2015-05-20 | 芜湖三联锻造有限公司 | 一种热锻模表面复合强化方法 |
KR20200045558A (ko) | 2017-10-05 | 2020-05-04 | 쿠어스택 가부시키가이샤 | 알루미나질 소결체 및 그의 제조 방법 |
US11760694B2 (en) | 2017-10-05 | 2023-09-19 | Coorstek Kk | Alumina sintered body and manufacturing method therefor |
JP2021507090A (ja) * | 2017-12-19 | 2021-02-22 | エリコン メテコ(ユーエス)インコーポレイテッド | Ebc層及びcmc層を保護するための耐侵食性且つcmas耐性コーティング並びに溶射コーティング方法 |
JP7319269B2 (ja) | 2017-12-19 | 2023-08-01 | エリコン メテコ(ユーエス)インコーポレイテッド | Ebc層及びcmc層を保護するための耐侵食性且つcmas耐性コーティング並びに溶射コーティング方法 |
Also Published As
Publication number | Publication date |
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WO2013065338A1 (ja) | 2013-05-10 |
KR20140088500A (ko) | 2014-07-10 |
US20140300064A1 (en) | 2014-10-09 |
SG11201402006SA (en) | 2014-11-27 |
CN103890224A (zh) | 2014-06-25 |
TW201320219A (zh) | 2013-05-16 |
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