JP7399565B2 - 被加工物の加工方法 - Google Patents
被加工物の加工方法 Download PDFInfo
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- JP7399565B2 JP7399565B2 JP2019231852A JP2019231852A JP7399565B2 JP 7399565 B2 JP7399565 B2 JP 7399565B2 JP 2019231852 A JP2019231852 A JP 2019231852A JP 2019231852 A JP2019231852 A JP 2019231852A JP 7399565 B2 JP7399565 B2 JP 7399565B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
- H10W74/014—Manufacture or treatment using batch processing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
- H10P50/692—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their composition, e.g. multilayer masks or materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
- H10P50/693—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane
- H10P50/695—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks or sidewalls or to modify the mask
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P54/00—Cutting or separating of wafers, substrates or parts of devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0431—Apparatus for thermal treatment
- H10P72/0436—Apparatus for thermal treatment mainly by radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0448—Apparatus for applying a liquid, a resin, an ink or the like
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
- H10W74/012—Manufacture or treatment of encapsulations on active surfaces of flip-chip devices, e.g. forming underfills
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
- H10W74/019—Manufacture or treatment using temporary auxiliary substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/15—Encapsulations, e.g. protective coatings characterised by their shape or disposition on active surfaces of flip-chip devices, e.g. underfills
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7402—Wafer tapes, e.g. grinding or dicing support tapes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7416—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/78—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using vacuum or suction, e.g. Bernoulli chucks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/013—Manufacture or treatment of die-attach connectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Dicing (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Laser Beam Processing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
11a 表面
11b 裏面
11c 溝
13 分割予定ライン(ストリート)
15 デバイス
15a 平坦面
15b バンプ
15c 隙間
17 紫外線硬化樹脂
19 樹脂膜
19a 表面
19b 溝
21 保護テープ
23 ウェーハユニット
25 WL-CSP
10 貼り合わせ装置
12 台
12a 下面
12b 上面
14a UVランプ
14b 薄板
16 ノズル
18 樹脂供給源
20 搬送装置
22 枠体
22a 凹部
22b 第1流路
22c 第2流路
24 多孔質プレート
24a 一面
26 吸引源
28 アーム
30 バイト切削装置
32 チャックテーブル
32a 保持面
34 バイト切削ユニット
34a スピンドルハウジング
34b スピンドル
34c ホイールマウント
36 バイトホイール
38 バイト工具
38a 基部
38b 切り刃
40 錘部
50 レーザー加工装置
52 加工ヘッド
54 プラズマエッチング装置
L レーザービーム
P エッチングガス
Claims (1)
- 被加工物の表面側に設定された複数の分割予定ラインにより複数の領域に区画された各領域に複数のバンプが設けられた被加工物の加工方法であって、
流動性を有する硬化性樹脂が供給された台の上面側と対面する様に該被加工物の該表面を下向きにして該被加工物を保持する保持工程と、
該被加工物を下方に移動させて、該被加工物の該表面側を該硬化性樹脂に押し当てることにより、該硬化性樹脂が該バンプと該表面との隙間に入り込み且つ該バンプが該硬化性樹脂に埋まる様に、該被加工物の該表面の全体を該硬化性樹脂で被覆する被覆工程と、
該硬化性樹脂を硬化させて樹脂膜を形成する硬化工程と、
該硬化工程の後、該樹脂膜に吸収される波長を有するレーザービームを各分割予定ラインに沿って該樹脂膜に照射して、各分割予定ライン上の該樹脂膜を除去するレーザービーム照射工程と、
該レーザービーム照射工程の後、該被加工物にプラズマ化したガスを供給して、該樹脂膜をマスクとして各分割予定ラインに沿って該被加工物を個々のデバイスチップに分割する分割工程と、
を備え、
該レーザービーム照射工程の前に、該樹脂膜の表面をバイト工具で切削して該樹脂膜を薄化する薄化工程を更に備えることを特徴とする被加工物の加工方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019231852A JP7399565B2 (ja) | 2019-12-23 | 2019-12-23 | 被加工物の加工方法 |
| KR1020200165517A KR102925970B1 (ko) | 2019-12-23 | 2020-12-01 | 피가공물의 가공 방법 |
| US17/118,755 US11355359B2 (en) | 2019-12-23 | 2020-12-11 | Workpiece processing method |
| CN202011465705.2A CN113097063B (zh) | 2019-12-23 | 2020-12-14 | 被加工物的加工方法 |
| DE102020216161.5A DE102020216161B4 (de) | 2019-12-23 | 2020-12-17 | Werkstückbearbeitungsverfahren |
| TW109145420A TWI858205B (zh) | 2019-12-23 | 2020-12-22 | 被加工物之加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019231852A JP7399565B2 (ja) | 2019-12-23 | 2019-12-23 | 被加工物の加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021100074A JP2021100074A (ja) | 2021-07-01 |
| JP7399565B2 true JP7399565B2 (ja) | 2023-12-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019231852A Active JP7399565B2 (ja) | 2019-12-23 | 2019-12-23 | 被加工物の加工方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11355359B2 (ja) |
| JP (1) | JP7399565B2 (ja) |
| KR (1) | KR102925970B1 (ja) |
| CN (1) | CN113097063B (ja) |
| DE (1) | DE102020216161B4 (ja) |
| TW (1) | TWI858205B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023029071A (ja) * | 2021-08-20 | 2023-03-03 | 株式会社ディスコ | ウェーハの加工方法 |
| KR102817429B1 (ko) * | 2022-11-29 | 2025-06-10 | 주식회사 프로텍 | 플립칩 레이저 본딩 장치 및 방법 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017050536A (ja) | 2015-08-31 | 2017-03-09 | 株式会社ディスコ | ウェハを処理する方法 |
| JP2017079291A (ja) | 2015-10-21 | 2017-04-27 | 株式会社ディスコ | ウエーハの加工方法 |
| JP2017112158A (ja) | 2015-12-15 | 2017-06-22 | 三菱電機株式会社 | 半導体装置の製造方法 |
| JP2019029543A (ja) | 2017-07-31 | 2019-02-21 | 株式会社ディスコ | ウエーハの研削方法 |
| JP2019512875A (ja) | 2016-03-03 | 2019-05-16 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 分割ビームのレーザスクライビングプロセスとプラズマエッチングプロセスとを使用する、ハイブリッドなウエハダイシングの手法 |
| JP2019176002A (ja) | 2018-03-28 | 2019-10-10 | 株式会社ディスコ | ウエーハの加工方法 |
| JP2019212764A (ja) | 2018-06-05 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3992168B2 (ja) | 1998-09-17 | 2007-10-17 | 株式会社ディスコ | 電着ブレードの製造方法 |
| JP2006114825A (ja) | 2004-10-18 | 2006-04-27 | Disco Abrasive Syst Ltd | ウェーハの分割方法 |
| JP2008182015A (ja) * | 2007-01-24 | 2008-08-07 | Disco Abrasive Syst Ltd | ウエーハの研削方法 |
| JP5959188B2 (ja) * | 2011-12-05 | 2016-08-02 | 株式会社ディスコ | ウエーハの加工方法 |
| US9899285B2 (en) | 2015-07-30 | 2018-02-20 | Semtech Corporation | Semiconductor device and method of forming small Z semiconductor package |
| JP6469854B2 (ja) * | 2015-11-09 | 2019-02-13 | 古河電気工業株式会社 | 半導体チップの製造方法及びこれに用いるマスク一体型表面保護テープ |
| JP6560969B2 (ja) | 2015-12-01 | 2019-08-14 | 株式会社ディスコ | ウエーハの分割方法 |
| JP6524594B2 (ja) * | 2016-07-07 | 2019-06-05 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
| JP6735653B2 (ja) * | 2016-10-24 | 2020-08-05 | 株式会社ディスコ | ウエーハの分割方法 |
| JP2018113281A (ja) * | 2017-01-06 | 2018-07-19 | 株式会社ディスコ | 樹脂パッケージ基板の加工方法 |
| JP6963409B2 (ja) * | 2017-05-09 | 2021-11-10 | 株式会社ディスコ | ウェーハの加工方法 |
-
2019
- 2019-12-23 JP JP2019231852A patent/JP7399565B2/ja active Active
-
2020
- 2020-12-01 KR KR1020200165517A patent/KR102925970B1/ko active Active
- 2020-12-11 US US17/118,755 patent/US11355359B2/en active Active
- 2020-12-14 CN CN202011465705.2A patent/CN113097063B/zh active Active
- 2020-12-17 DE DE102020216161.5A patent/DE102020216161B4/de active Active
- 2020-12-22 TW TW109145420A patent/TWI858205B/zh active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017050536A (ja) | 2015-08-31 | 2017-03-09 | 株式会社ディスコ | ウェハを処理する方法 |
| JP2017079291A (ja) | 2015-10-21 | 2017-04-27 | 株式会社ディスコ | ウエーハの加工方法 |
| JP2017112158A (ja) | 2015-12-15 | 2017-06-22 | 三菱電機株式会社 | 半導体装置の製造方法 |
| JP2019512875A (ja) | 2016-03-03 | 2019-05-16 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 分割ビームのレーザスクライビングプロセスとプラズマエッチングプロセスとを使用する、ハイブリッドなウエハダイシングの手法 |
| JP2019029543A (ja) | 2017-07-31 | 2019-02-21 | 株式会社ディスコ | ウエーハの研削方法 |
| JP2019176002A (ja) | 2018-03-28 | 2019-10-10 | 株式会社ディスコ | ウエーハの加工方法 |
| JP2019212764A (ja) | 2018-06-05 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI858205B (zh) | 2024-10-11 |
| KR102925970B1 (ko) | 2026-02-10 |
| TW202125605A (zh) | 2021-07-01 |
| CN113097063A (zh) | 2021-07-09 |
| DE102020216161A1 (de) | 2021-06-24 |
| KR20210081246A (ko) | 2021-07-01 |
| US11355359B2 (en) | 2022-06-07 |
| JP2021100074A (ja) | 2021-07-01 |
| CN113097063B (zh) | 2025-07-25 |
| US20210193482A1 (en) | 2021-06-24 |
| DE102020216161B4 (de) | 2026-01-15 |
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