JP7236338B2 - 基板処理装置 - Google Patents
基板処理装置 Download PDFInfo
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- JP7236338B2 JP7236338B2 JP2019121644A JP2019121644A JP7236338B2 JP 7236338 B2 JP7236338 B2 JP 7236338B2 JP 2019121644 A JP2019121644 A JP 2019121644A JP 2019121644 A JP2019121644 A JP 2019121644A JP 7236338 B2 JP7236338 B2 JP 7236338B2
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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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- 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
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
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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
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/67034—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for drying
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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
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/005—Drying solid materials or objects by processes not involving the application of heat by dipping them into or mixing them with a chemical liquid, e.g. organic; chemical, e.g. organic, dewatering aids
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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
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67748—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 conveying, e.g. between different workstations into and out of processing chamber horizontal transfer of a single workpiece
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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
- H01L21/68707—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 robot blade, or gripped by a gripper for conveyance
-
- 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
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- Engineering & Computer Science (AREA)
- Power 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)
- Chemical Kinetics & Catalysis (AREA)
- Robotics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Description
10 処理チャンバ
11 第1部材
12 第2部材
13 第3部材
17 流路
57 流体供給部
171 第1流路
172 第2流路
175 バッファ部
571 配管
572 開閉バルブ
B1,B2 屈曲部
S 基板
SP 処理空間
Claims (9)
- 基板の表面を超臨界状態の処理流体により処理する基板処理装置において、
前記基板を収容可能な処理空間、および前記処理流体を外部から受け入れて前記処理空間へ案内する流路が内部に設けられたチャンバ筐体と、
前記処理流体を前記流路に圧送する流体供給部と
を備え、
前記流路には、前記処理流体の流通方向を変化させるベンド部が複数設けられ、前記処理流体は、前記処理流体の流通方向が垂直から水平に変化する前記ベンド部と、前記処理流体の流通方向が水平から垂直に変化する前記ベンド部とをそれぞれ少なくとも1回通過して前記処理空間に案内される、基板処理装置。 - 基板の表面を超臨界状態の処理流体により処理する基板処理装置において、
前記基板を収容可能な処理空間、および前記処理流体を外部から受け入れて前記処理空間へ案内する流路が内部に設けられたチャンバ筐体と、
前記処理流体を前記流路に圧送する流体供給部と
を備え、
前記流路には、前記処理流体の流通方向を変化させるベンド部が複数設けられ、
前記流通方向における最下流の前記ベンド部から前記処理空間までの間が、一定の断面形状を有する前記流路により接続されている、基板処理装置。 - 前記ベンド部では、前記流通方向が90度以上変化する請求項1または2に記載の基板処理装置。
- 前記流路には、前記流通方向における上流側からみて流路断面積が拡大されたバッファ空間が設けられ、前記流通方向における前記バッファ空間の下流側に、少なくとも1つの前記ベンド部が設けられる請求項1ないし3のいずれかに記載の基板処理装置。
- 前記流路は、前記バッファ空間から前記処理流体を流出させる出力流路を含み、
前記バッファ空間と前記出力流路との間で前記処理流体の流通方向が変化する請求項4に記載の基板処理装置。 - 前記流路は、前記バッファ空間に臨んで開口し前記処理流体を前記バッファ空間に流入させる入力流路を含み、
前記入力流路と前記バッファ空間との間で前記処理流体の流通方向が変化する請求項4または5に記載の基板処理装置。 - 前記処理空間において前記基板は水平姿勢に支持され、前記流路は前記基板の側方で前記処理空間に臨んで開口する請求項1ないし6のいずれかに記載の基板処理装置。
- 前記流路は、前記処理空間に臨み水平方向に延びるスリット状の開口を有する請求項7に記載の基板処理装置。
- 前記流体供給部と前記チャンバ筐体とを接続する配管と、前記配管に介挿されて前記配管における前記処理流体の流通を制御するバルブとを備える請求項1ないし8のいずれかに記載の基板処理装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019121644A JP7236338B2 (ja) | 2019-06-28 | 2019-06-28 | 基板処理装置 |
KR1020200076104A KR102437912B1 (ko) | 2019-06-28 | 2020-06-23 | 기판 처리장치 |
US16/910,000 US11621174B2 (en) | 2019-06-28 | 2020-06-23 | Substrate processing apparatus |
CN202010579435.1A CN112151409B (zh) | 2019-06-28 | 2020-06-23 | 基板处理装置 |
TW109121372A TWI758758B (zh) | 2019-06-28 | 2020-06-23 | 基板處理裝置 |
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JP2019121644A JP7236338B2 (ja) | 2019-06-28 | 2019-06-28 | 基板処理装置 |
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JP2021009875A JP2021009875A (ja) | 2021-01-28 |
JP7236338B2 true JP7236338B2 (ja) | 2023-03-09 |
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US (1) | US11621174B2 (ja) |
JP (1) | JP7236338B2 (ja) |
KR (1) | KR102437912B1 (ja) |
CN (1) | CN112151409B (ja) |
TW (1) | TWI758758B (ja) |
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JP7353213B2 (ja) * | 2020-02-28 | 2023-09-29 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
JP2023092627A (ja) | 2021-12-22 | 2023-07-04 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
KR102685397B1 (ko) * | 2022-03-02 | 2024-07-16 | 주식회사 테스 | 기판처리장치 |
JP2024078813A (ja) * | 2022-11-30 | 2024-06-11 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013033962A (ja) | 2011-07-29 | 2013-02-14 | Semes Co Ltd | 基板処理装置及び基板処理方法 |
JP2013120944A (ja) | 2011-12-07 | 2013-06-17 | Samsung Electronics Co Ltd | 基板処理装置及び方法 |
JP2013201334A (ja) | 2012-03-26 | 2013-10-03 | Dainippon Screen Mfg Co Ltd | 基板処理装置および基板処理方法 |
JP2014175669A (ja) | 2013-03-12 | 2014-09-22 | Samsung Electronics Co Ltd | 超臨界流体を利用する基板処理装置、及びこれを含む基板処理システム |
JP2018093110A (ja) | 2016-12-06 | 2018-06-14 | 東京エレクトロン株式会社 | 超臨界流体製造装置および基板処理装置 |
JP2019033246A (ja) | 2017-08-09 | 2019-02-28 | 東京エレクトロン株式会社 | 基板処理方法、記憶媒体及び基板処理システム |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4361921B2 (ja) | 2002-03-26 | 2009-11-11 | 東京エレクトロン株式会社 | 基板処理装置 |
KR100822373B1 (ko) * | 2006-09-12 | 2008-04-17 | 세메스 주식회사 | 초임계 유체를 이용한 기판 건조 장치, 이를 구비한 기판처리 설비 및 기판 처리 방법 |
JP5212144B2 (ja) | 2009-01-30 | 2013-06-19 | 株式会社Sumco | 枚葉式cvd用チャンバのクリーニング方法 |
JP5506461B2 (ja) | 2010-03-05 | 2014-05-28 | 東京エレクトロン株式会社 | 超臨界処理装置及び超臨界処理方法 |
KR101218400B1 (ko) * | 2010-06-23 | 2013-01-18 | (주)쏠백 | 진공흡착장치 |
US9004086B2 (en) | 2010-11-04 | 2015-04-14 | Lam Research Corporation | Methods and apparatus for displacing fluids from substrates using supercritical CO2 |
KR101373730B1 (ko) * | 2011-07-29 | 2014-03-14 | 세메스 주식회사 | 기판처리장치 및 기판처리방법 |
JP5791004B2 (ja) | 2012-09-27 | 2015-10-07 | 信越半導体株式会社 | エピタキシャルウェーハの製造装置及び製造方法 |
JP6755776B2 (ja) | 2016-11-04 | 2020-09-16 | 東京エレクトロン株式会社 | 基板処理装置、基板処理方法及び記録媒体 |
JP2018082043A (ja) | 2016-11-16 | 2018-05-24 | 東京エレクトロン株式会社 | 基板処理装置 |
JP6840036B2 (ja) * | 2017-06-09 | 2021-03-10 | 東京エレクトロン株式会社 | 基板処理装置 |
KR102400186B1 (ko) * | 2017-06-19 | 2022-05-20 | 삼성전자주식회사 | 공정 챔버 및 이를 포함하는 기판 처리 장치 |
KR20190001222A (ko) * | 2017-06-27 | 2019-01-04 | 주식회사 케이씨텍 | 기판 처리용 챔버 |
KR20190070129A (ko) * | 2017-12-12 | 2019-06-20 | 주식회사 케이씨텍 | 초임계유체 공급장치 |
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- 2019-06-28 JP JP2019121644A patent/JP7236338B2/ja active Active
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- 2020-06-23 US US16/910,000 patent/US11621174B2/en active Active
- 2020-06-23 TW TW109121372A patent/TWI758758B/zh active
- 2020-06-23 KR KR1020200076104A patent/KR102437912B1/ko active IP Right Grant
- 2020-06-23 CN CN202010579435.1A patent/CN112151409B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013033962A (ja) | 2011-07-29 | 2013-02-14 | Semes Co Ltd | 基板処理装置及び基板処理方法 |
JP2013120944A (ja) | 2011-12-07 | 2013-06-17 | Samsung Electronics Co Ltd | 基板処理装置及び方法 |
JP2013201334A (ja) | 2012-03-26 | 2013-10-03 | Dainippon Screen Mfg Co Ltd | 基板処理装置および基板処理方法 |
JP2014175669A (ja) | 2013-03-12 | 2014-09-22 | Samsung Electronics Co Ltd | 超臨界流体を利用する基板処理装置、及びこれを含む基板処理システム |
JP2018093110A (ja) | 2016-12-06 | 2018-06-14 | 東京エレクトロン株式会社 | 超臨界流体製造装置および基板処理装置 |
JP2019033246A (ja) | 2017-08-09 | 2019-02-28 | 東京エレクトロン株式会社 | 基板処理方法、記憶媒体及び基板処理システム |
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Publication number | Publication date |
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TW202101555A (zh) | 2021-01-01 |
US20200411334A1 (en) | 2020-12-31 |
CN112151409B (zh) | 2024-08-20 |
TWI758758B (zh) | 2022-03-21 |
KR20210001979A (ko) | 2021-01-06 |
US11621174B2 (en) | 2023-04-04 |
CN112151409A (zh) | 2020-12-29 |
KR102437912B1 (ko) | 2022-08-29 |
JP2021009875A (ja) | 2021-01-28 |
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