JP6665967B2 - シャワーヘッド - Google Patents
シャワーヘッド Download PDFInfo
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- JP6665967B2 JP6665967B2 JP2019512469A JP2019512469A JP6665967B2 JP 6665967 B2 JP6665967 B2 JP 6665967B2 JP 2019512469 A JP2019512469 A JP 2019512469A JP 2019512469 A JP2019512469 A JP 2019512469A JP 6665967 B2 JP6665967 B2 JP 6665967B2
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- ceramic
- shower head
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- roughness
- ceramic particles
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- 239000000919 ceramic Substances 0.000 claims description 76
- 239000002245 particle Substances 0.000 claims description 59
- 230000003746 surface roughness Effects 0.000 claims description 38
- 239000004065 semiconductor Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 43
- 238000012545 processing Methods 0.000 description 9
- 239000010409 thin film Substances 0.000 description 7
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 6
- 235000019592 roughness Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 5
- 239000006061 abrasive grain Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
-
- 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
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
本開示の第2の態様は、半導体製造装置のチャンバー内においてウエハ保持体に対向して設けられるシャワーヘッドであって、第1面と第1面とは反対側の第2面と第1面と第2面とに挟まれたベース部とを有し、複数のセラミックス粒子から構成された板状のセラミックス基体と、第1面から第2面に亘ってベース部を貫通する複数の貫通孔と、を備える。複数の貫通孔の各々の内側面の表面粗さRaは、0.7μm未満である。
本開示の第3の態様は、半導体製造装置のチャンバー内においてウエハ保持体に対向して設けられるシャワーヘッドであって、第1面と第1面とは反対側の第2面と第1面と第2面とに挟まれたベース部とを有し、複数のセラミックス粒子から構成された板状のセラミックス基体と、第1面から第2面に亘ってベース部を貫通する複数の貫通孔と、を備える。複数の貫通孔の各々の内側面の表面粗さRyは、複数のセラミックス粒子の平均粒径未満であり、複数の貫通孔の各々の内側面の表面粗さRaは、0.7μm未満である。
2 半導体ウエハ
3 チャンバー
4 シャワーヘッド
8 ウエハ保持体
9 ウエハ載置面
10 セラミックス基体
10a ガス放出孔
10b セラミックス粒子
11 第1の面
12 第2の面
13 ベース部
14 内側面
Claims (2)
- 半導体製造装置のチャンバー内においてウエハ保持体に対向して設けられるシャワーヘッドであって、
第1面と前記第1面とは反対側の第2面と前記第1面と前記第2面とに挟まれたベース部とを有し、複数のセラミックス粒子から構成された板状のセラミックス基体と、
前記第1面から前記第2面に亘って前記ベース部を貫通する複数の貫通孔と、を備え、
前記複数の貫通孔の各々の内側面の表面粗さRyは、前記複数のセラミックス粒子の平均粒径未満であり、
前記平均粒径は、5μm以上10μm以下であり、
前記表面粗さRyは、3.4μmを超えている、シャワーヘッド。 - 半導体製造装置のチャンバー内においてウエハ保持体に対向して設けられるシャワーヘッドであって、
第1面と前記第1面とは反対側の第2面と前記第1面と前記第2面とに挟まれたベース部とを有し、複数のセラミックス粒子から構成された板状のセラミックス基体と、
前記第1面から前記第2面に亘って前記ベース部を貫通する複数の貫通孔と、を備え、 前記複数の貫通孔の各々の内側面の表面粗さRyは、前記複数のセラミックス粒子の平均粒径未満であり、
前記平均粒径は、5μm以上10μm以下であり、
前記表面粗さRyは、3.4μmを超えており、
前記複数の貫通孔の各々の内側面の表面粗さRaは、0.4μmを超えて0.7μm未満である、シャワーヘッド。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017080311 | 2017-04-14 | ||
JP2017080311 | 2017-04-14 | ||
PCT/JP2018/014406 WO2018190220A1 (ja) | 2017-04-14 | 2018-04-04 | シャワーヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6665967B2 true JP6665967B2 (ja) | 2020-03-13 |
JPWO2018190220A1 JPWO2018190220A1 (ja) | 2020-05-14 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2019512469A Active JP6665967B2 (ja) | 2017-04-14 | 2018-04-04 | シャワーヘッド |
Country Status (2)
Country | Link |
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JP (1) | JP6665967B2 (ja) |
WO (1) | WO2018190220A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020110965A1 (ja) * | 2018-11-26 | 2021-09-30 | 京セラ株式会社 | ガスノズルおよびガスノズルの製造方法ならびにプラズマ処理装置 |
JPWO2023054531A1 (ja) * | 2021-09-29 | 2023-04-06 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11209182A (ja) * | 1998-01-22 | 1999-08-03 | Sumitomo Metal Ind Ltd | プラズマ耐食部材 |
JP3904886B2 (ja) * | 2001-10-26 | 2007-04-11 | 京セラ株式会社 | シャワープレート |
KR20080014778A (ko) * | 2005-04-18 | 2008-02-14 | 호쿠리쿠세이케고교 가부시키가이샤 | 샤워 플레이트 및 그 제조 방법 |
US9314854B2 (en) * | 2013-01-30 | 2016-04-19 | Lam Research Corporation | Ductile mode drilling methods for brittle components of plasma processing apparatuses |
JP6462484B2 (ja) * | 2015-05-18 | 2019-01-30 | 京セラ株式会社 | セラミック板 |
-
2018
- 2018-04-04 JP JP2019512469A patent/JP6665967B2/ja active Active
- 2018-04-04 WO PCT/JP2018/014406 patent/WO2018190220A1/ja active Application Filing
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Publication number | Publication date |
---|---|
JPWO2018190220A1 (ja) | 2020-05-14 |
WO2018190220A1 (ja) | 2018-10-18 |
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