JP6512063B2 - 成膜装置 - Google Patents
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- JP6512063B2 JP6512063B2 JP2015211946A JP2015211946A JP6512063B2 JP 6512063 B2 JP6512063 B2 JP 6512063B2 JP 2015211946 A JP2015211946 A JP 2015211946A JP 2015211946 A JP2015211946 A JP 2015211946A JP 6512063 B2 JP6512063 B2 JP 6512063B2
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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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68785—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4584—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally the substrate being rotated
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4586—Elements in the interior of the support, e.g. electrodes, heating or cooling devices
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted 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 using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
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- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Description
前記回転テーブルの一面側に周方向に沿って複数設けられ、前記基板が各々収まるように形成された凹部と、
前記凹部内にて基板の周縁部よりも中央寄りの部位を支持するための載置部と、
前記凹部内にて前記載置部を囲むように形成された環状の溝部と、
前記載置部の中心から見て前記回転テーブルの回転中心側の前記溝部の領域から、当該凹部の外部の領域に連通するように形成された連通溝または連通孔からなる連通路と、
前記真空容器内を真空排気するための排気口と、を備え、
前記外部の領域は、前記凹部に隣接する他の凹部内における載置部の周囲の環状の溝部であって、当該他の凹部の載置部の中心から見て前記回転テーブルの回転中心とは反対側の領域であることを特徴とする。
本発明の他の成膜装置は、真空容器内にて回転テーブルを回転させて回転テーブル上の複数の基板を、処理ガスの供給領域に順次通過させることにより基板上に成膜する装置において、
前記回転テーブルの一面側に周方向に沿って複数設けられ、前記基板が各々収まるように形成された凹部と、
前記凹部内にて基板の周縁部よりも中央寄りの部位を支持するための載置部と、
前記凹部内にて前記載置部を囲むように形成された環状の溝部と、
前記載置部の中心から見て前記回転テーブルの回転中心側の前記溝部の領域から、当該凹部の外部の領域に連通するように形成された連通溝または連通孔からなる連通路と、
前記真空容器内を真空排気するための排気口と、を備え、
前記外部の領域は、前記凹部に隣接する他の凹部内における載置部の周囲の環状の溝部または前記回転テーブルの外周縁の外側であり、
前記連通路は、凹部の中央から見て前記回転テーブルの中心とは反対側の凹部の端部領域において、前記凹部内における載置部の周囲の空間と前記回転テーブルの外側の空間とを連通するように当該凹部の壁部に形成されることを特徴とする。
続いて、本発明に関連して行われた評価試験1について説明する。この評価試験1では上記の発明の実施形態で説明した成膜装置を用いてウエハWに成膜処理を行った。この成膜処理中におけるウエハWの温度は620℃、回転テーブル2の回転速度は180rpm、中心部領域CへのN2ガスの供給量は6000sccm、真空容器1内の圧力は9.5Torr(1.27×103Pa)、3DMASの供給量は500sccmに夫々設定した。そして、ウエハWの面内各部の膜厚を測定した。また、比較試験1として、回転テーブル2の代わりに回転テーブル2に連結溝部29が形成されていないことを除いて評価試験1で用いた成膜装置と同様の構成の成膜装置を用いて、評価試験1と同じ条件で成膜処理を行い、評価試験1と同様にウエハWの膜厚を測定した。
Q1 ガス溜り
1 真空容器
2 回転テーブル
25 凹部
26 載置部
27 環状溝部
28 線状溝部
29 連結溝部
31、32 処理ガスノズル
62、63 排気口
Claims (5)
- 真空容器内にて回転テーブルを回転させて回転テーブル上の複数の基板を、処理ガスの供給領域に順次通過させることにより基板上に成膜する装置において、
前記回転テーブルの一面側に周方向に沿って複数設けられ、前記基板が各々収まるように形成された凹部と、
前記凹部内にて基板の周縁部よりも中央寄りの部位を支持するための載置部と、
前記凹部内にて前記載置部を囲むように形成された環状の溝部と、
前記載置部の中心から見て前記回転テーブルの回転中心側の前記溝部の領域から、当該凹部の外部の領域に連通するように形成された連通溝または連通孔からなる連通路と、
前記真空容器内を真空排気するための排気口と、を備え、
前記外部の領域は、前記凹部に隣接する他の凹部内における載置部の周囲の環状の溝部であって、当該他の凹部の載置部の中心から見て前記回転テーブルの回転中心とは反対側の領域であることを特徴とする成膜装置。 - 真空容器内にて回転テーブルを回転させて回転テーブル上の複数の基板を、処理ガスの供給領域に順次通過させることにより基板上に成膜する装置において、
前記回転テーブルの一面側に周方向に沿って複数設けられ、前記基板が各々収まるように形成された凹部と、
前記凹部内にて基板の周縁部よりも中央寄りの部位を支持するための載置部と、
前記凹部内にて前記載置部を囲むように形成された環状の溝部と、
前記載置部の中心から見て前記回転テーブルの回転中心側の前記溝部の領域から、当該凹部の外部の領域に連通するように形成された連通溝または連通孔からなる連通路と、
前記真空容器内を真空排気するための排気口と、を備え、
前記外部の領域は、前記凹部に隣接する他の凹部内における載置部の周囲の環状の溝部または前記回転テーブルの外周縁の外側であり、
前記連通路は、凹部の中央から見て前記回転テーブルの中心とは反対側の凹部の端部領域において、前記凹部内における載置部の周囲の空間と前記回転テーブルの外側の空間とを連通するように当該凹部の壁部に形成されることを特徴とする成膜装置。 - 前記凹部の端部領域は、凹部の中心と回転テーブルの回転中心とを結ぶ直線が回転テーブルの外周と交わる点をPとすると、凹部の中心から点Pに対して左右に30度ずつの開き角を各々形成する直線の間の領域であることを特徴とする請求項2記載の成膜装置。
- 前記凹部に隣接する他の凹部は、凹部から見て成膜時における回転テーブルの回転方向の上流側に隣接する他の凹部であることを特徴とする請求項1ないし3のいずれか一つに記載の成膜装置。
- 前記処理ガスの供給領域は、回転テーブルの回転方向に沿って互いに離間した、原料ガスの供給領域及び、原料と反応する反応ガスの供給領域であり、
前記原料ガスの供給領域と反応ガスの供給領域との間には、これら領域の間で原料ガスと反応ガスとが混合されることを防止するために、その上流側及び下流側に向けて分離ガスが噴き出す分離領域が設けられていることを特徴とする請求項1ないし4のいずれか一つに記載の成膜装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2015211946A JP6512063B2 (ja) | 2015-10-28 | 2015-10-28 | 成膜装置 |
KR1020160135242A KR102020704B1 (ko) | 2015-10-28 | 2016-10-18 | 성막 장치 |
US15/297,383 US20170125282A1 (en) | 2015-10-28 | 2016-10-19 | Film forming apparatus |
TW105134482A TWI659124B (zh) | 2015-10-28 | 2016-10-26 | 成膜裝置 |
CN201610966565.4A CN106906454A (zh) | 2015-10-28 | 2016-10-28 | 成膜装置 |
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JP2015211946A JP6512063B2 (ja) | 2015-10-28 | 2015-10-28 | 成膜装置 |
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JP6512063B2 true JP6512063B2 (ja) | 2019-05-15 |
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US (1) | US20170125282A1 (ja) |
JP (1) | JP6512063B2 (ja) |
KR (1) | KR102020704B1 (ja) |
CN (1) | CN106906454A (ja) |
TW (1) | TWI659124B (ja) |
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JP6114668B2 (ja) * | 2013-09-18 | 2017-04-12 | 東京エレクトロン株式会社 | 基板処理装置及び基板処理方法 |
KR102535194B1 (ko) * | 2018-04-03 | 2023-05-22 | 주성엔지니어링(주) | 기판처리장치 |
CN117166027B (zh) * | 2020-11-16 | 2024-09-10 | 株式会社荏原制作所 | 板以及镀敷装置 |
JP7586599B2 (ja) * | 2021-01-13 | 2024-11-19 | 東京エレクトロン株式会社 | 成膜装置及び成膜方法 |
JP2023044571A (ja) * | 2021-09-17 | 2023-03-30 | キオクシア株式会社 | レーザー加工装置、レーザー剥離方法および半導体装置の製造方法 |
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JP3972710B2 (ja) * | 2002-03-28 | 2007-09-05 | 信越半導体株式会社 | サセプタ、エピタキシャルウェーハの製造装置および製造方法 |
WO2005093136A1 (ja) * | 2004-03-29 | 2005-10-06 | Cxe Japan Co., Ltd. | 支持体並びに半導体基板の処理方法 |
KR101494297B1 (ko) * | 2008-10-23 | 2015-02-23 | 주성엔지니어링(주) | 기판 처리 장치 |
JP2011077476A (ja) * | 2009-10-02 | 2011-04-14 | Sumco Corp | エピタキシャル成長用サセプタ |
KR20110041665A (ko) * | 2009-10-16 | 2011-04-22 | 주식회사 아토 | 기판처리장치 |
TWI390074B (zh) * | 2010-04-29 | 2013-03-21 | Chi Mei Lighting Tech Corp | 有機金屬化學氣相沉積機台 |
KR20110136583A (ko) * | 2010-06-15 | 2011-12-21 | 삼성엘이디 주식회사 | 서셉터 및 이를 구비하는 화학 기상 증착 장치 |
JP5794194B2 (ja) * | 2012-04-19 | 2015-10-14 | 東京エレクトロン株式会社 | 基板処理装置 |
JP5997952B2 (ja) * | 2012-07-06 | 2016-09-28 | 大陽日酸株式会社 | 気相成長装置 |
JP6318869B2 (ja) * | 2014-05-30 | 2018-05-09 | 東京エレクトロン株式会社 | 成膜装置 |
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2015
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- 2016-10-19 US US15/297,383 patent/US20170125282A1/en not_active Abandoned
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JP2017084970A (ja) | 2017-05-18 |
CN106906454A (zh) | 2017-06-30 |
KR102020704B1 (ko) | 2019-09-10 |
US20170125282A1 (en) | 2017-05-04 |
KR20170049399A (ko) | 2017-05-10 |
TWI659124B (zh) | 2019-05-11 |
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