JP6971093B2 - マルチブレード、加工方法 - Google Patents
マルチブレード、加工方法 Download PDFInfo
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- JP6971093B2 JP6971093B2 JP2017165963A JP2017165963A JP6971093B2 JP 6971093 B2 JP6971093 B2 JP 6971093B2 JP 2017165963 A JP2017165963 A JP 2017165963A JP 2017165963 A JP2017165963 A JP 2017165963A JP 6971093 B2 JP6971093 B2 JP 6971093B2
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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
- H01L21/67092—Apparatus for mechanical treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
- B24D5/123—Cut-off wheels having different cutting segments
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- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L23/552—Protection against radiation, e.g. light or electromagnetic waves
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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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
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/565—Moulds
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
- H01L2224/48229—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item the bond pad protruding from the surface of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
- H01L23/3128—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation the substrate having spherical bumps for external connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Dicing (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
(1)
step coverage=(t2/t1)×100
11 配線基板(配線基材)
12 半導体チップ(半導体部品)
15 パッケージ基板(被加工物)
16 シールド層
25 傾斜面
35 保持テープ
40 マルチブレード
43 スペーサ
44 切削ブレード
45 砥粒層
66 段部
108、109 ウェーハ(被加工物)
Claims (3)
- 被加工物を分割しつつ所望の形状に加工するためのマルチブレードであって、
被加工物を個々のチップに分割する複数の切削ブレードと、
隣り合う2つの切削ブレードの間に設けられたスペーサとが同一回転軸心を有するように構成され、
該切削ブレードの間から露出した該スペーサ外面は該チップの外周に所望の形状を形成する転写形状で形成され且つ砥粒層で覆われていることを特徴とするマルチブレード。 - 請求項1記載のマルチブレードを使用して、表面に交差する分割予定ラインが形成された被加工物を該分割予定ラインに沿って分割しつつ分割後のチップを所望の形状に加工を行う加工方法であって、
該被加工物の裏面を保持治具又は保持テープで保持する保持ステップと、
該保持ステップを実施した後に、該マルチブレードの該切削ブレードで該分割予定ラインに沿って該保持テープ途中まで又は該保持治具内まで切り込み、被加工物を個々のチップに分割する分割ステップと、を備え、
該分割ステップにおいて、個々のチップに分割する際に、該スペーサ外面の該砥粒層により各チップ上面及び/又は側面に所望の形状が形成されること、を特徴とする加工方法。 - 該被加工物は、配線基材上の半導体部品を樹脂層で封止したパッケージ基板であり、
該チップは、パッケージ基板を分割した半導体パッケージであり、
該マルチブレードの該スペーサは、該切削ブレードに接する端部に傾斜面又は段部が形成されており、
該分割ステップにおいて、該スペーサ外面の該傾斜面又は該段部により各半導体パッケージが上面側よりも下面側が大きくなるようにパッケージ側面に傾斜又は段差が形成され、
複数の該半導体パッケージの該上面及び傾斜面にシールド層を形成するシールド層形成ステップを実施する、請求項2記載の加工方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165963A JP6971093B2 (ja) | 2017-08-30 | 2017-08-30 | マルチブレード、加工方法 |
KR1020180095040A KR20190024698A (ko) | 2017-08-30 | 2018-08-14 | 멀티블레이드 및 피가공물의 가공 방법 |
CN201810970697.3A CN109427631A (zh) | 2017-08-30 | 2018-08-24 | 多刀刀具和被加工物的加工方法 |
DE102018214408.7A DE102018214408A1 (de) | 2017-08-30 | 2018-08-27 | Multiklinge und bearbeitungsverfahren für ein werkstück |
US16/113,496 US10403520B2 (en) | 2017-08-30 | 2018-08-27 | Multi-blade and processing method of workpiece |
TW107129776A TWI755563B (zh) | 2017-08-30 | 2018-08-27 | 多刀切割刀片及工件的加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165963A JP6971093B2 (ja) | 2017-08-30 | 2017-08-30 | マルチブレード、加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019046873A JP2019046873A (ja) | 2019-03-22 |
JP6971093B2 true JP6971093B2 (ja) | 2021-11-24 |
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ID=65321917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017165963A Active JP6971093B2 (ja) | 2017-08-30 | 2017-08-30 | マルチブレード、加工方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10403520B2 (ja) |
JP (1) | JP6971093B2 (ja) |
KR (1) | KR20190024698A (ja) |
CN (1) | CN109427631A (ja) |
DE (1) | DE102018214408A1 (ja) |
TW (1) | TWI755563B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6955918B2 (ja) * | 2017-07-03 | 2021-10-27 | 株式会社ディスコ | 基板の加工方法 |
JP6890893B2 (ja) * | 2017-08-08 | 2021-06-18 | 株式会社ディスコ | 金属が露出した基板の加工方法 |
JP2021118337A (ja) * | 2020-01-29 | 2021-08-10 | 株式会社ディスコ | デバイスパッケージの製造方法 |
KR102751333B1 (ko) * | 2020-06-01 | 2025-01-07 | 삼성전자주식회사 | 반도체 패키지 |
US11664327B2 (en) * | 2020-11-17 | 2023-05-30 | STATS ChipPAC Pte. Ltd. | Selective EMI shielding using preformed mask |
US20230387036A1 (en) * | 2022-05-27 | 2023-11-30 | Texas Instruments Incorporated | Laser ablation for die separation to reduce laser splash and electronic device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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GB9615511D0 (en) * | 1996-07-24 | 1996-09-04 | Western Atlas Uk Ltd | Improvements relating to grinding methods and apparatus |
US6517427B1 (en) * | 1998-02-23 | 2003-02-11 | Shin-Etsu Chemical Co., Ltd. | Abrasive-bladed multiple cutting wheel assembly |
JP2000311872A (ja) * | 1999-04-27 | 2000-11-07 | Sharp Corp | ダイシング装置およびそれを用いた電子顕微鏡観察用試料片の作成方法 |
US6413150B1 (en) * | 1999-05-27 | 2002-07-02 | Texas Instruments Incorporated | Dual dicing saw blade assembly and process for separating devices arrayed a substrate |
JP4387010B2 (ja) * | 1999-11-10 | 2009-12-16 | 株式会社ディスコ | 切削装置 |
JP2005111617A (ja) * | 2003-10-08 | 2005-04-28 | Tdk Corp | 切削具、切削加工装置及び電子部品の製造方法 |
JP4733929B2 (ja) * | 2004-04-20 | 2011-07-27 | 株式会社ディスコ | 半導体ウエーハの切断方法 |
JP2007253277A (ja) * | 2006-03-23 | 2007-10-04 | Tdk Corp | 研切削体及び研削体セット、これらを用いた研削装置及び研削方法 |
JP2011159788A (ja) * | 2010-02-01 | 2011-08-18 | Panasonic Corp | モジュールとその製造方法 |
US8419508B2 (en) * | 2010-05-28 | 2013-04-16 | Corning Incorporated | Methods of fabricating a honeycomb extrusion die from a die body |
JP6170769B2 (ja) * | 2013-07-11 | 2017-07-26 | 株式会社ディスコ | ウェーハの加工方法 |
KR102245134B1 (ko) * | 2014-04-18 | 2021-04-28 | 삼성전자 주식회사 | 반도체 칩을 구비하는 반도체 패키지 |
JP6557081B2 (ja) * | 2015-07-13 | 2019-08-07 | 株式会社ディスコ | ウエーハの加工方法 |
WO2017043621A1 (ja) * | 2015-09-11 | 2017-03-16 | 株式会社村田製作所 | 高周波モジュール |
-
2017
- 2017-08-30 JP JP2017165963A patent/JP6971093B2/ja active Active
-
2018
- 2018-08-14 KR KR1020180095040A patent/KR20190024698A/ko not_active Ceased
- 2018-08-24 CN CN201810970697.3A patent/CN109427631A/zh active Pending
- 2018-08-27 TW TW107129776A patent/TWI755563B/zh active
- 2018-08-27 DE DE102018214408.7A patent/DE102018214408A1/de active Pending
- 2018-08-27 US US16/113,496 patent/US10403520B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TWI755563B (zh) | 2022-02-21 |
KR20190024698A (ko) | 2019-03-08 |
TW201913773A (zh) | 2019-04-01 |
US20190067050A1 (en) | 2019-02-28 |
JP2019046873A (ja) | 2019-03-22 |
CN109427631A (zh) | 2019-03-05 |
US10403520B2 (en) | 2019-09-03 |
DE102018214408A1 (de) | 2019-02-28 |
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