JP2023130760A - 圧力制御バルブ - Google Patents
圧力制御バルブ Download PDFInfo
- Publication number
- JP2023130760A JP2023130760A JP2022035237A JP2022035237A JP2023130760A JP 2023130760 A JP2023130760 A JP 2023130760A JP 2022035237 A JP2022035237 A JP 2022035237A JP 2022035237 A JP2022035237 A JP 2022035237A JP 2023130760 A JP2023130760 A JP 2023130760A
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- Japan
- Prior art keywords
- valve body
- pressure control
- control valve
- vacuum chamber
- valve
- Prior art date
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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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/6719—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the processing chambers, e.g. modular processing chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
-
- 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
- H01L21/67—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
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
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- Engineering & Computer Science (AREA)
- General 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)
- Plasma & Fusion (AREA)
- Details Of Valves (AREA)
- Drying Of Semiconductors (AREA)
Abstract
【解決手段】半導体製造装置に用いられる真空チャンバ2と、真空チャンバ2の排気を行う排気ポンプ3と、を接続する円形の排気口15の開閉を行う圧力制御バルブ1であって、排気口15の半径方向の外方に設けられる弁座12に当接離間する弁体11を備える。弁体11は、弁体11の真空チャンバ2側の上面11aと弁体11の排気ポンプ3側の下面11bとの間に位置する中空部17と、中空部17において上面11aの第1裏面18aを覆う第1ラバーヒータ23と、中空部17において下面11bの第2裏面19aを覆う第2ラバーヒータ24と、を備える。
【選択図】図3
Description
本発明に係る圧力制御バルブの第1の実施形態について、図面を参照しながら詳細に説明する。
(1)半導体製造装置に用いられる真空チャンバ2と、真空チャンバ2の排気を行う排気ポンプ3と、を接続する円形の開口部(排気口15)の開閉を行う圧力制御バルブ1において、開口部(排気口15)の半径方向の外方に設けられる弁座12に当接離間する弁体11を備えること、弁体11は、弁体11の真空チャンバ2の側の上面11aと弁体11の排気ポンプ3の側の下面11bとの間に位置する中空部17と、中空部17において上面11aの第1裏面18aを覆う第1面状ヒータ(第1ラバーヒータ23)と、中空部17において下面11bの第2裏面19aを覆う第2面状ヒータ(第2ラバーヒータ24)と、を備えること、を特徴とする。
次に、本発明に係る圧力制御バルブの第2の実施形態について、図6を参照しながら説明する。図6は、第2の実施形態に係る圧力制御バルブ1の弁体11の構成を示す図である。
(4)(1)乃至(3)のいずれか1つに記載の圧力制御バルブ1において、中空部17に、冷却ガスを供給可能な冷却ガス供給路(配線路16b・20a)が連通していること、を特徴とする。
2 真空チャンバ
3 排気ポンプ
11 弁体
11a 上面
11b 下面
12 弁座
15 排気口(開口部の一例)
17 中空部
18a 第1裏面
19a 第2裏面
23 第1ラバーヒータ(第1面状ヒータの一例)
24 第2ラバーヒータ(第2面状ヒータの一例)
Claims (4)
- 半導体製造装置に用いられる真空チャンバと、真空チャンバの排気を行う排気ポンプと、を接続する円形の開口部の開閉を行う圧力制御バルブにおいて、
前記開口部の半径方向の外方に設けられる弁座に当接離間する弁体を備えること、
前記弁体は、
前記弁体の前記真空チャンバの側の上面と前記弁体の前記排気ポンプの側の下面との間に位置する中空部と、
前記中空部において前記上面の第1裏面を覆う第1面状ヒータと、
前記中空部において前記下面の第2裏面を覆う第2面状ヒータと、
を備えること、
を特徴とする圧力制御バルブ。 - 請求項1に記載の圧力制御バルブにおいて、
前記上面から前記第1裏面までの厚みと、前記下面から前記第2裏面までの厚みと、は4mm以上、8mm以下であること、
を特徴とする圧力制御バルブ。 - 請求項1または2に記載の圧力制御バルブにおいて、
前記弁体は、前記弁座に当接離間する環状シール部を備えること、
前記中空部は、前記環状シール部の半径方向の内周側に位置すること、
を特徴とする圧力制御バルブ。 - 請求項1乃至3のいずれか1つに記載の圧力制御バルブにおいて、
前記中空部に、冷却ガスを供給可能な冷却ガス供給路が連通していること、
を特徴とする圧力制御バルブ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022035237A JP7605781B2 (ja) | 2022-03-08 | 2022-03-08 | 圧力制御バルブ |
PCT/JP2022/046060 WO2023171071A1 (ja) | 2022-03-08 | 2022-12-14 | 圧力制御バルブ |
KR1020247007432A KR102833602B1 (ko) | 2022-03-08 | 2022-12-14 | 압력 제어 밸브 |
CN202280063057.9A CN117999638A (zh) | 2022-03-08 | 2022-12-14 | 压力控制阀 |
US18/683,450 US20240344633A1 (en) | 2022-03-08 | 2022-12-14 | Pressure control valve |
TW111149928A TWI857440B (zh) | 2022-03-08 | 2022-12-26 | 壓力控制閥 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022035237A JP7605781B2 (ja) | 2022-03-08 | 2022-03-08 | 圧力制御バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023130760A true JP2023130760A (ja) | 2023-09-21 |
JP7605781B2 JP7605781B2 (ja) | 2024-12-24 |
Family
ID=87936520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022035237A Active JP7605781B2 (ja) | 2022-03-08 | 2022-03-08 | 圧力制御バルブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240344633A1 (ja) |
JP (1) | JP7605781B2 (ja) |
CN (1) | CN117999638A (ja) |
TW (1) | TWI857440B (ja) |
WO (1) | WO2023171071A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008186864A (ja) * | 2007-01-26 | 2008-08-14 | Tokyo Electron Ltd | ゲートバルブの洗浄方法及び基板処理システム |
JP2008202644A (ja) * | 2007-02-16 | 2008-09-04 | Megatorr Corp | 逆止弁及び真空ポンプ装置 |
JP2014090174A (ja) * | 2005-03-02 | 2014-05-15 | Tokyo Electron Ltd | 排気システムの洗浄方法 |
JP2020077759A (ja) * | 2018-11-08 | 2020-05-21 | 株式会社日立ハイテク | プラズマ処理装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107061758B (zh) * | 2016-02-11 | 2019-04-12 | Ckd株式会社 | 真空压力控制装置 |
TWI686556B (zh) * | 2019-02-26 | 2020-03-01 | 日揚科技股份有限公司 | 加熱閘閥 |
-
2022
- 2022-03-08 JP JP2022035237A patent/JP7605781B2/ja active Active
- 2022-12-14 WO PCT/JP2022/046060 patent/WO2023171071A1/ja active Application Filing
- 2022-12-14 US US18/683,450 patent/US20240344633A1/en active Pending
- 2022-12-14 CN CN202280063057.9A patent/CN117999638A/zh active Pending
- 2022-12-26 TW TW111149928A patent/TWI857440B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014090174A (ja) * | 2005-03-02 | 2014-05-15 | Tokyo Electron Ltd | 排気システムの洗浄方法 |
JP2008186864A (ja) * | 2007-01-26 | 2008-08-14 | Tokyo Electron Ltd | ゲートバルブの洗浄方法及び基板処理システム |
JP2008202644A (ja) * | 2007-02-16 | 2008-09-04 | Megatorr Corp | 逆止弁及び真空ポンプ装置 |
JP2020077759A (ja) * | 2018-11-08 | 2020-05-21 | 株式会社日立ハイテク | プラズマ処理装置 |
Also Published As
Publication number | Publication date |
---|---|
US20240344633A1 (en) | 2024-10-17 |
JP7605781B2 (ja) | 2024-12-24 |
CN117999638A (zh) | 2024-05-07 |
TW202403211A (zh) | 2024-01-16 |
KR20240042031A (ko) | 2024-04-01 |
WO2023171071A1 (ja) | 2023-09-14 |
TWI857440B (zh) | 2024-10-01 |
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