JP7387764B2 - 結合層の保護が改善された基板支持キャリア - Google Patents
結合層の保護が改善された基板支持キャリア Download PDFInfo
- Publication number
- JP7387764B2 JP7387764B2 JP2021568869A JP2021568869A JP7387764B2 JP 7387764 B2 JP7387764 B2 JP 7387764B2 JP 2021568869 A JP2021568869 A JP 2021568869A JP 2021568869 A JP2021568869 A JP 2021568869A JP 7387764 B2 JP7387764 B2 JP 7387764B2
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- Prior art keywords
- cavity
- porous plug
- electrostatic chuck
- seal member
- cooling base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01L21/6831—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 electrostatic chucks
-
- 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
- H01L21/6831—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 electrostatic chucks
- H01L21/6833—Details of electrostatic chucks
-
- 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
- H01J37/32715—Workpiece holder
- H01J37/32724—Temperature
-
- 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
-
- 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
- H01L21/673—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 using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/6735—Closed carriers
- H01L21/67376—Closed carriers characterised by sealing arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Drying Of Semiconductors (AREA)
- Laminated Bodies (AREA)
Description
Claims (16)
- 上面、および
空洞、
を含む本体、
前記上面と前記空洞との間に形成されたガス流路、ならびに
前記空洞内に配置され、前記空洞の第1の端部から前記空洞の第2の端部まで延びる、ヘッドおよびシャフトを備えるT字形の多孔質プラグ、
を備える静電チャックであって、シール部材が、前記多孔質プラグと前記空洞の側壁との間に配置され、前記多孔質プラグと前記空洞との間の径方向シール、および前記多孔質プラグと前記静電チャックに結合された冷却ベースとの間の軸線方向シールのうちの1つ以上を形成するように構成されている、
静電チャック。 - 前記シール部材が、前記多孔質プラグと前記冷却ベースとの間に配置されている、請求項1に記載の静電チャック。
- 前記シール部材が、前記多孔質プラグを前記空洞内に固定する、請求項1に記載の静電チャック。
- 前記シール部材が、Oリングまたは円筒形ガスケットである、請求項1に記載の静電チャック。
- 前記シール部材が、フルオロエラストマー材料、パーフルオロエラストマー材料、および高純度セラミックのうちの1つである、請求項1に記載の静電チャック。
- 前記多孔質プラグが円筒形を有する、請求項1に記載の静電チャック。
- 空洞を含む本体を有する静電チャック、
結合層を介して前記静電チャックに連結された冷却ベース、
前記静電チャックの上面と前記冷却ベースの底面との間に形成されたガス流路であって、前記空洞を含むガス流路、
前記空洞内に配置され、前記空洞の第1の端部から前記空洞の第2の端部まで延びる、ヘッドおよびシャフトを備えるT字形の多孔質プラグ、ならびに
前記多孔質プラグと前記空洞の側壁との間に配置されたシール部材であって、前記多孔質プラグと前記空洞との間の径方向シール、および前記多孔質プラグと前記冷却ベースとの間の軸線方向シールのうちの1つ以上を形成するように構成されたシール部材、
を備える基板支持ペデスタル。 - 前記シール部材が、前記多孔質プラグと前記冷却ベースとの間に配置されている、請求項7に記載の基板支持ペデスタル。
- 前記シール部材が、前記多孔質プラグを前記空洞内に固定する、請求項7に記載の基板支持ペデスタル。
- 前記冷却ベースが、溝を含み、前記シール部材が、前記溝内に配置されている、請求項7に記載の基板支持ペデスタル。
- 処理空間を有するチャンバ本体、
前記処理空間内に配置された静電チャックであって、処理中に基板を支持するように構成された上面、底面、および空洞を有する静電チャック、
結合層を介して前記静電チャックに連結された冷却ベース、
前記静電チャックの前記上面と前記冷却ベースの底面との間に形成されたガス流路であって、前記空洞を通っているガス流路、
前記空洞内に配置され、前記空洞の第1の端部から前記空洞の第2の端部まで延びる、ヘッドおよびシャフトを備えるT字形の多孔質プラグ、ならびに
前記多孔質プラグと前記空洞の側壁との間に配置されたシール部材であって、前記多孔質プラグと前記空洞との間の径方向シール、および前記多孔質プラグと前記冷却ベースとの間の軸線方向シールのうちの1つ以上を形成するように構成されたシール部材、
を備えるプロセスチャンバ。 - 前記シール部材が、前記多孔質プラグと前記冷却ベースとの間に配置されている、請求項11に記載のプロセスチャンバ。
- 前記冷却ベースが、溝を含み、前記シール部材が、前記溝内に配置されている、請求項11に記載のプロセスチャンバ。
- 前記シール部材が、液体、ペースト、またはゲルの形態で塗布された材料から形成されている、請求項5に記載の静電チャック。
- 前記シール部材が、フルオロエラストマー材料、パーフルオロエラストマー材料、および高純度セラミックのうちの1つである、請求項7に記載の基板支持ペデスタル。
- 前記多孔質プラグが、円筒形を有する、請求項7に記載の基板支持ペデスタル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962852843P | 2019-05-24 | 2019-05-24 | |
US62/852,843 | 2019-05-24 | ||
PCT/US2020/029211 WO2020242661A1 (en) | 2019-05-24 | 2020-04-22 | Substrate support carrier with improved bond layer protection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022535508A JP2022535508A (ja) | 2022-08-09 |
JP7387764B2 true JP7387764B2 (ja) | 2023-11-28 |
Family
ID=73456116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021568869A Active JP7387764B2 (ja) | 2019-05-24 | 2020-04-22 | 結合層の保護が改善された基板支持キャリア |
Country Status (6)
Country | Link |
---|---|
US (2) | US11380572B2 (ja) |
JP (1) | JP7387764B2 (ja) |
KR (2) | KR102687258B1 (ja) |
CN (1) | CN113853672A (ja) |
TW (2) | TWI789585B (ja) |
WO (1) | WO2020242661A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102687258B1 (ko) * | 2019-05-24 | 2024-07-19 | 어플라이드 머티어리얼스, 인코포레이티드 | 접합 층 보호가 개선된 기판 지지 캐리어 |
JP7319158B2 (ja) * | 2019-09-30 | 2023-08-01 | 日本特殊陶業株式会社 | 保持装置 |
JP7634644B2 (ja) | 2021-02-17 | 2025-02-21 | アプライド マテリアルズ インコーポレイテッド | 多孔性プラグ結合 |
JP7255659B1 (ja) | 2021-11-25 | 2023-04-11 | 住友大阪セメント株式会社 | 静電チャック装置 |
US20230170241A1 (en) * | 2021-11-29 | 2023-06-01 | Applied Materials, Inc. | Porous plug for electrostatic chuck gas delivery |
JP7514815B2 (ja) | 2021-12-22 | 2024-07-11 | 日本碍子株式会社 | 半導体製造装置用部材 |
JP7620578B2 (ja) | 2022-01-07 | 2025-01-23 | 日本碍子株式会社 | 半導体製造装置用部材 |
US11794296B2 (en) | 2022-02-03 | 2023-10-24 | Applied Materials, Inc. | Electrostatic chuck with porous plug |
KR20250012598A (ko) * | 2022-05-19 | 2025-01-24 | 램 리써치 코포레이션 | 교체 시그널링 시일 (Replacement Signaling Seal) |
US20240112939A1 (en) * | 2022-09-30 | 2024-04-04 | Applied Materials, Inc. | Soft-chucking scheme for improved backside particle performance |
WO2024090276A1 (ja) * | 2022-10-24 | 2024-05-02 | 東京エレクトロン株式会社 | 基板支持器及びプラズマ処理装置 |
WO2024129283A1 (en) * | 2022-12-16 | 2024-06-20 | Lam Research Corporation | Electrostatic chuck with halogen modulated silicone dike |
WO2025038231A1 (en) * | 2023-08-16 | 2025-02-20 | Lam Research Corporation | Electrostatic chuck with ceramic coating adhesion |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003338492A (ja) | 2002-05-21 | 2003-11-28 | Tokyo Electron Ltd | プラズマ処理装置 |
JP2008177479A (ja) | 2007-01-22 | 2008-07-31 | Tokyo Electron Ltd | プラズマ処理装置の部品及びその製造方法 |
JP2010050396A (ja) | 2008-08-25 | 2010-03-04 | Hitachi High-Technologies Corp | プラズマ処理装置 |
JP2015195346A (ja) | 2014-03-27 | 2015-11-05 | Toto株式会社 | 静電チャック |
JP2017162899A (ja) | 2016-03-08 | 2017-09-14 | 住友大阪セメント株式会社 | 静電チャック装置 |
JP2019068044A (ja) | 2017-10-03 | 2019-04-25 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | Umベース構成 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11241155A (ja) * | 1998-02-27 | 1999-09-07 | Applied Materials Inc | シール部材および真空装置 |
US6310755B1 (en) * | 1999-05-07 | 2001-10-30 | Applied Materials, Inc. | Electrostatic chuck having gas cavity and method |
JP2001102436A (ja) * | 1999-05-07 | 2001-04-13 | Applied Materials Inc | 静電チャック及びその製造方法 |
US6490144B1 (en) | 1999-11-29 | 2002-12-03 | Applied Materials, Inc. | Support for supporting a substrate in a process chamber |
JP4141877B2 (ja) * | 2003-03-28 | 2008-08-27 | シーケーディ株式会社 | 真空チャック |
KR20060120812A (ko) * | 2005-05-23 | 2006-11-28 | 삼성전자주식회사 | 정전척 |
US7589950B2 (en) * | 2006-10-13 | 2009-09-15 | Applied Materials, Inc. | Detachable electrostatic chuck having sealing assembly |
WO2009078923A2 (en) | 2007-12-19 | 2009-06-25 | Lam Research Corporation | Film adhesive for semiconductor vacuum processing apparatus |
JP4590597B2 (ja) | 2008-03-12 | 2010-12-01 | 国立大学法人東北大学 | シャワープレートの製造方法 |
JP5449750B2 (ja) | 2008-11-19 | 2014-03-19 | 株式会社日本セラテック | 静電チャックおよびその製造方法 |
US9520314B2 (en) | 2008-12-19 | 2016-12-13 | Applied Materials, Inc. | High temperature electrostatic chuck bonding adhesive |
JP5143184B2 (ja) | 2010-05-07 | 2013-02-13 | 日本碍子株式会社 | ウエハー載置装置の製造方法 |
CN103843128B (zh) | 2011-09-30 | 2017-11-21 | 应用材料公司 | 静电夹具 |
TWI594667B (zh) * | 2011-10-05 | 2017-08-01 | 應用材料股份有限公司 | 對稱電漿處理腔室 |
TW201331408A (zh) * | 2011-10-07 | 2013-08-01 | Tokyo Electron Ltd | 電漿處理裝置 |
JP5829509B2 (ja) * | 2011-12-20 | 2015-12-09 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
WO2013118781A1 (ja) | 2012-02-08 | 2013-08-15 | 東京エレクトロン株式会社 | 静電チャック装置 |
TWI459531B (zh) | 2012-04-18 | 2014-11-01 | Jeng Jye Shau | 高面積效率的電子元件及其製造方法 |
US9685356B2 (en) | 2012-12-11 | 2017-06-20 | Applied Materials, Inc. | Substrate support assembly having metal bonded protective layer |
JP6110159B2 (ja) | 2013-02-22 | 2017-04-05 | 日本特殊陶業株式会社 | 複合部材及びその製造方法 |
JP5633766B2 (ja) | 2013-03-29 | 2014-12-03 | Toto株式会社 | 静電チャック |
US20150332942A1 (en) * | 2014-05-16 | 2015-11-19 | Eng Sheng Peh | Pedestal fluid-based thermal control |
US10008404B2 (en) * | 2014-10-17 | 2018-06-26 | Applied Materials, Inc. | Electrostatic chuck assembly for high temperature processes |
JP6658509B2 (ja) | 2015-02-18 | 2020-03-04 | 住友大阪セメント株式会社 | 静電チャック装置及び半導体製造装置 |
CN107258012B (zh) | 2015-03-20 | 2021-04-16 | 应用材料公司 | 以高温聚合物接合剂接合至金属基底的陶瓷静电夹盘 |
US9608550B2 (en) | 2015-05-29 | 2017-03-28 | Lam Research Corporation | Lightup prevention using multi-layer ceramic fabrication techniques |
US10923381B2 (en) * | 2016-01-19 | 2021-02-16 | Sumitomo Osaka Cement Co., Ltd. | Electrostatic chuck device |
US11227749B2 (en) | 2016-02-18 | 2022-01-18 | Lam Research Corporation | 3D printed plasma arrestor for an electrostatic chuck |
US10249526B2 (en) | 2016-03-04 | 2019-04-02 | Applied Materials, Inc. | Substrate support assembly for high temperature processes |
US10002745B2 (en) * | 2016-05-03 | 2018-06-19 | Applied Materials, Inc. | Plasma treatment process for in-situ chamber cleaning efficiency enhancement in plasma processing chamber |
JP6688715B2 (ja) | 2016-09-29 | 2020-04-28 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
JP6865145B2 (ja) * | 2016-12-16 | 2021-04-28 | 日本特殊陶業株式会社 | 保持装置 |
US20180337026A1 (en) * | 2017-05-19 | 2018-11-22 | Applied Materials, Inc. | Erosion resistant atomic layer deposition coatings |
KR20200019235A (ko) * | 2017-06-23 | 2020-02-21 | 와틀로 일렉트릭 매뉴팩츄어링 컴파니 | 고온 가열판 받침대 |
KR102559436B1 (ko) * | 2017-09-29 | 2023-07-26 | 스미토모 오사카 세멘토 가부시키가이샤 | 정전 척 장치 |
JP6994981B2 (ja) | 2018-02-26 | 2022-01-14 | 東京エレクトロン株式会社 | プラズマ処理装置及び載置台の製造方法 |
US11456161B2 (en) | 2018-06-04 | 2022-09-27 | Applied Materials, Inc. | Substrate support pedestal |
US10896837B2 (en) | 2018-10-01 | 2021-01-19 | Lam Research Corporation | Ceramic foam for helium light-up suppression |
KR102687258B1 (ko) * | 2019-05-24 | 2024-07-19 | 어플라이드 머티어리얼스, 인코포레이티드 | 접합 층 보호가 개선된 기판 지지 캐리어 |
-
2020
- 2020-04-22 KR KR1020217042075A patent/KR102687258B1/ko active Active
- 2020-04-22 WO PCT/US2020/029211 patent/WO2020242661A1/en active Application Filing
- 2020-04-22 KR KR1020247023786A patent/KR20240115347A/ko active Pending
- 2020-04-22 JP JP2021568869A patent/JP7387764B2/ja active Active
- 2020-04-22 CN CN202080035413.7A patent/CN113853672A/zh active Pending
- 2020-04-23 US US16/857,082 patent/US11380572B2/en active Active
- 2020-05-01 TW TW109114703A patent/TWI789585B/zh active
- 2020-05-01 TW TW111147759A patent/TWI859662B/zh active
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2022
- 2022-02-15 US US17/672,507 patent/US11651987B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003338492A (ja) | 2002-05-21 | 2003-11-28 | Tokyo Electron Ltd | プラズマ処理装置 |
JP2008177479A (ja) | 2007-01-22 | 2008-07-31 | Tokyo Electron Ltd | プラズマ処理装置の部品及びその製造方法 |
JP2010050396A (ja) | 2008-08-25 | 2010-03-04 | Hitachi High-Technologies Corp | プラズマ処理装置 |
JP2015195346A (ja) | 2014-03-27 | 2015-11-05 | Toto株式会社 | 静電チャック |
JP2017162899A (ja) | 2016-03-08 | 2017-09-14 | 住友大阪セメント株式会社 | 静電チャック装置 |
JP2019068044A (ja) | 2017-10-03 | 2019-04-25 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | Umベース構成 |
Also Published As
Publication number | Publication date |
---|---|
US20220172975A1 (en) | 2022-06-02 |
KR102687258B1 (ko) | 2024-07-19 |
KR20210158874A (ko) | 2021-12-31 |
TW202318550A (zh) | 2023-05-01 |
TW202114014A (zh) | 2021-04-01 |
TWI859662B (zh) | 2024-10-21 |
JP2022535508A (ja) | 2022-08-09 |
US11651987B2 (en) | 2023-05-16 |
KR20240115347A (ko) | 2024-07-25 |
CN113853672A (zh) | 2021-12-28 |
US20200373184A1 (en) | 2020-11-26 |
US11380572B2 (en) | 2022-07-05 |
WO2020242661A1 (en) | 2020-12-03 |
TWI789585B (zh) | 2023-01-11 |
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