JP2023536154A - 低傾斜トレンチエッチングのための薄いシャドウリング - Google Patents
低傾斜トレンチエッチングのための薄いシャドウリング Download PDFInfo
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- 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
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- H—ELECTRICITY
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
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- 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
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- 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
- C23C16/4585—Devices at or outside the perimeter of the substrate support, e.g. clamping rings, shrouds
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
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- H01J37/32642—Focus rings
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- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
- H01J37/32651—Shields, e.g. dark space shields, Faraday shields
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- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
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- H—ELECTRICITY
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- 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
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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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
- H01L21/68735—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 edge profile or support profile
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
- H01J2237/3341—Reactive etching
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Abstract
Description
本出願は、2020年7月31日に出願された、米国特許出願第63/059,936号および2020年8月21日に出願された、米国特許出願第63/068,677号の利益を主張するものである。上記で参照された出願の開示全体が、参照により本明細書に組み込まれる。
Claims (21)
- 基板処理システムのための薄いシャドウリングであって、
内径と外径とを有する環状本体であって、前記内径および前記外径は、前記内径と前記外径との間の前記環状本体の断面幅を画定する、環状本体と、
前記環状本体から半径方向外向きに延びる、少なくとも2つのタブと、
を備え、前記内径と前記外径との間の前記環状本体の前記断面幅は、1.0インチ未満である、薄いシャドウリング。 - 請求項1に記載の薄いシャドウリングであって、前記内径と前記外径との間の前記環状本体の前記断面幅は、0.5インチ未満である、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングであって、前記内径と前記外径との間の前記環状本体の前記断面幅は、0.25インチ未満である、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングであって、前記少なくとも2つのタブは、前記環状本体から半径方向外向きに延びる少なくとも3つのタブを含む、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングであって、前記2つのタブの少なくとも1つは、前記タブを通って延びる開口を含む、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングであって、前記2つのタブの少なくとも1つの下面は、リフトピンを受け入れるように構成された凹部を含む、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングであって、前記環状本体の上面は、傾きが付けられている、薄いシャドウリング。
- 請求項1に記載の薄いシャドウリングを含んだ基板支持体であって、前記薄いシャドウリングを上昇および降下させるために、前記薄いシャドウリングの前記少なくとも2つのタブと係合するように構成された、少なくとも2つのリフトピンをさらに備える、基板支持体。
- 請求項8に記載の基板支持体であって、前記薄いシャドウリングの前記2つのタブの少なくとも1つは、前記基板支持体の外縁の上に延びる、基板支持体。
- 請求項8に記載の基板支持体であって、前記基板支持体は、外径を有する基板を支持するように構成され、前記環状本体の内径は、前記基板の前記外径未満である、基板支持体。
- 請求項8に記載の基板支持体であって、前記基板支持体の上面は、基板を受け入れるように構成された凹部を画定し、前記薄いシャドウリングの前記環状本体の一部分は、前記凹部に重なる、基板支持体。
- 請求項1に記載の薄いシャドウリングであって、前記環状本体の上面と前記環状本体の下面との間の、前記環状本体の前記内径において、鋭角が画定され、
前記上面と前記下面とは、前記シャドウリングの内縁において鋭い隅部を形成し、
前記内縁は、丸みを帯びており、
前記内縁は、0.0~0.025インチの半径を有し、
前記鋭角は、1~35度であり、または
前記内縁の厚さは、0.01インチ未満である、薄いシャドウリング。 - 深いトレンチエッチングおよび浅いトレンチエッチングを行うように構成された基板処理システムのための基板支持体であって、
前記基板支持体の上面内に画定された凹部であって、前記凹部は、基板を受け入れるように構成される、凹部と、
シャドウリングであって、内径と外径とを有する環状本体であって、前記内径および前記外径は、前記内径と前記外径との間の前記環状本体の断面幅を画定する、環状本体と、前記基板支持体の外縁の上を、前記環状本体から半径方向外向きに延びる、少なくとも2つのタブとを含み、前記内径と前記外径との間の前記環状本体の前記断面幅は、1.0インチ未満であり、前記環状本体の前記内径は、前記凹部の外径未満である、シャドウリングと、
前記シャドウリングの前記少なくとも2つのタブの1つに整列されたリフティングピンであって、降下位置と上昇位置との間で、前記シャドウリングを移動するように構成された、リフティングピンと、
を備える、基板支持体。 - 請求項13に記載の基板支持体であって、前記内径と前記外径との間の前記環状本体の前記断面幅は、0.5インチ未満である、基板支持体。
- 請求項13に記載の基板支持体であって、前記内径と前記外径との間の前記環状本体の前記断面幅は、0.25インチ未満である、基板支持体。
- 請求項13に記載の基板支持体であって、前記シャドウリングは、少なくとも3つのタブを含む、基板支持体。
- 請求項13に記載の基板支持体であって、前記2つのタブの少なくとも1つは、前記タブを通って延びる開口を含む、基板支持体。
- 請求項13に記載の基板支持体であって、前記環状本体の上面は、傾きが付けられている、基板支持体。
- 請求項13に記載の基板支持体であって、前記環状本体の前記内径は、前記基板の外径未満である、基板支持体。
- 請求項13に記載の基板支持体を含んだ基板処理システムであって、前記基板処理システムは、浅いトレンチエッチングプロセスの間、前記シャドウリングを前記上昇位置まで上昇させ、深いトレンチエッチングプロセスの間、前記シャドウリングを前記降下位置まで降下させるように、前記リフティングピンを作動するように構成される、基板処理システム。
- 請求項13に記載の基板支持体であって、前記環状本体の上面と前記環状本体の下面との間の、前記環状本体の前記内径において、鋭角が画定され、
前記上面および前記下面は、前記シャドウリングの内縁において、鋭い隅部を形成し、
前記内縁は、丸みを帯び、
前記内縁は、0.0~0.025インチの半径を有し、
前記鋭角は、1~35度であり、または
前記内縁の厚さは、0.01インチ未満である、基板支持体。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063059936P | 2020-07-31 | 2020-07-31 | |
| US63/059,936 | 2020-07-31 | ||
| US202063068677P | 2020-08-21 | 2020-08-21 | |
| US63/068,677 | 2020-08-21 | ||
| PCT/US2021/043873 WO2022026813A1 (en) | 2020-07-31 | 2021-07-30 | Thin shadow ring for low-tilt trench etching |
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| Publication Number | Publication Date |
|---|---|
| JP2023536154A true JP2023536154A (ja) | 2023-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023506173A Pending JP2023536154A (ja) | 2020-07-31 | 2021-07-30 | 低傾斜トレンチエッチングのための薄いシャドウリング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230298929A1 (ja) |
| EP (1) | EP4189731A4 (ja) |
| JP (1) | JP2023536154A (ja) |
| KR (1) | KR20230043981A (ja) |
| CN (1) | CN116157909A (ja) |
| WO (1) | WO2022026813A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114864369B (zh) * | 2022-04-01 | 2025-08-08 | 中国电子科技集团公司第十三研究所 | 防护晶圆片刻蚀损伤的装置及方法 |
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| JP2003124201A (ja) * | 2001-07-27 | 2003-04-25 | Tokyo Electron Ltd | プラズマ処理装置および基板載置台 |
| JP2009094436A (ja) * | 2007-10-12 | 2009-04-30 | Panasonic Corp | プラズマ処理装置 |
| US9034771B1 (en) * | 2014-05-23 | 2015-05-19 | Applied Materials, Inc. | Cooling pedestal for dicing tape thermal management during plasma dicing |
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| US6168668B1 (en) * | 1998-11-25 | 2001-01-02 | Applied Materials, Inc. | Shadow ring and guide for supporting the shadow ring in a chamber |
| US20030217693A1 (en) * | 2002-05-22 | 2003-11-27 | Applied Materials, Inc. | Substrate support assembly having an edge protector |
| US8920564B2 (en) * | 2010-07-02 | 2014-12-30 | Applied Materials, Inc. | Methods and apparatus for thermal based substrate processing with variable temperature capability |
| US20140017900A1 (en) * | 2011-03-29 | 2014-01-16 | Tokyo Electron Limited | Plasma etching apparatus and plasma etching method |
| US9997381B2 (en) * | 2013-02-18 | 2018-06-12 | Lam Research Corporation | Hybrid edge ring for plasma wafer processing |
| US20140273460A1 (en) * | 2013-03-13 | 2014-09-18 | Applied Materials, Inc. | Passive control for through silicon via tilt in icp chamber |
| JP6494451B2 (ja) * | 2015-07-06 | 2019-04-03 | 株式会社ディスコ | チャックテーブル及び洗浄装置 |
| KR20250057932A (ko) * | 2018-01-08 | 2025-04-29 | 램 리써치 코포레이션 | 플라즈마 프로세스 부산물 재료들을 관리하기 위한 컴포넌트들 및 프로세스들 |
| US20210375591A1 (en) * | 2018-04-20 | 2021-12-02 | Lam Research Corporation | Edge exclusion control |
-
2021
- 2021-07-30 WO PCT/US2021/043873 patent/WO2022026813A1/en not_active Ceased
- 2021-07-30 JP JP2023506173A patent/JP2023536154A/ja active Pending
- 2021-07-30 KR KR1020237006993A patent/KR20230043981A/ko active Pending
- 2021-07-30 US US18/017,208 patent/US20230298929A1/en active Pending
- 2021-07-30 EP EP21849906.9A patent/EP4189731A4/en active Pending
- 2021-07-30 CN CN202180058320.0A patent/CN116157909A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003124201A (ja) * | 2001-07-27 | 2003-04-25 | Tokyo Electron Ltd | プラズマ処理装置および基板載置台 |
| US20040163762A1 (en) * | 2001-07-27 | 2004-08-26 | Iizuka Hachishiro | Plasma treating device and substrate mounting table |
| JP2009094436A (ja) * | 2007-10-12 | 2009-04-30 | Panasonic Corp | プラズマ処理装置 |
| US20100216313A1 (en) * | 2007-10-12 | 2010-08-26 | Panasonic Corproation | Plasma processing apparatus |
| US9034771B1 (en) * | 2014-05-23 | 2015-05-19 | Applied Materials, Inc. | Cooling pedestal for dicing tape thermal management during plasma dicing |
| JP2017523616A (ja) * | 2014-05-23 | 2017-08-17 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | プラズマダイシング中のダイシングテープ熱管理のための冷却ペデスタル |
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| CN116157909A (zh) | 2023-05-23 |
| TW202224057A (zh) | 2022-06-16 |
| EP4189731A1 (en) | 2023-06-07 |
| KR20230043981A (ko) | 2023-03-31 |
| WO2022026813A1 (en) | 2022-02-03 |
| EP4189731A4 (en) | 2024-09-04 |
| US20230298929A1 (en) | 2023-09-21 |
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