JP7514777B2 - マイクロledを基板に組み付けるための方法及びシステム - Google Patents

マイクロledを基板に組み付けるための方法及びシステム Download PDF

Info

Publication number
JP7514777B2
JP7514777B2 JP2021015246A JP2021015246A JP7514777B2 JP 7514777 B2 JP7514777 B2 JP 7514777B2 JP 2021015246 A JP2021015246 A JP 2021015246A JP 2021015246 A JP2021015246 A JP 2021015246A JP 7514777 B2 JP7514777 B2 JP 7514777B2
Authority
JP
Japan
Prior art keywords
substrate
micro led
coupon
led chips
transfer
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.)
Active
Application number
JP2021015246A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021140144A (ja
JP2021140144A5 (https=
Inventor
ヨンダ・ワン
チョンピン・ル
チャン・ワン
ソウラブ、レイチャウドフリ
Original Assignee
パロ アルト リサーチ センター,エルエルシー
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パロ アルト リサーチ センター,エルエルシー filed Critical パロ アルト リサーチ センター,エルエルシー
Publication of JP2021140144A publication Critical patent/JP2021140144A/ja
Publication of JP2021140144A5 publication Critical patent/JP2021140144A5/ja
Application granted granted Critical
Publication of JP7514777B2 publication Critical patent/JP7514777B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/071Connecting or disconnecting
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0438Apparatus for making assemblies not otherwise provided for, e.g. package constructions
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J183/00Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
    • C09J183/04Polysiloxanes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/2607Circuits therefor
    • G01R31/2632Circuits therefor for testing diodes
    • G01R31/2635Testing light-emitting diodes, laser diodes or photodiodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0446Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7434Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used in a transfer process involving at least two transfer steps, i.e. including an intermediate handle substrate
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • H10P74/232Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising connection or disconnection of parts of a device in response to a measurement
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/018Bonding of wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7428Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used to support diced chips prior to mounting
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
JP2021015246A 2020-03-02 2021-02-02 マイクロledを基板に組み付けるための方法及びシステム Active JP7514777B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/805,911 US11348905B2 (en) 2020-03-02 2020-03-02 Method and system for assembly of micro-LEDs onto a substrate
US16/805,911 2020-03-02

Publications (3)

Publication Number Publication Date
JP2021140144A JP2021140144A (ja) 2021-09-16
JP2021140144A5 JP2021140144A5 (https=) 2024-02-13
JP7514777B2 true JP7514777B2 (ja) 2024-07-11

Family

ID=74668620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021015246A Active JP7514777B2 (ja) 2020-03-02 2021-02-02 マイクロledを基板に組み付けるための方法及びシステム

Country Status (6)

Country Link
US (1) US11348905B2 (https=)
EP (1) EP3876270B1 (https=)
JP (1) JP7514777B2 (https=)
KR (1) KR102804109B1 (https=)
CN (1) CN113345878B (https=)
TW (1) TWI858227B (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11842989B2 (en) * 2020-03-10 2023-12-12 Meta Platforms Technologies, Llc Integrating control circuits with light emissive circuits with dissimilar wafer sizes
TWI872235B (zh) * 2020-03-30 2025-02-11 加拿大商弗瑞爾公司 微裝置轉移中之偏移對齊及修復
US11677060B2 (en) * 2020-04-13 2023-06-13 Electronics and Teleocmmunications Research Institute Method for transferring and bonding of devices
TW202310323A (zh) * 2021-04-27 2023-03-01 日商昭和電工材料股份有限公司 Led轉移構件及led裝置的製造方法
US12263576B2 (en) 2021-08-19 2025-04-01 Hyundai Mobis Co., Ltd. Robot system for automated assembly of modular component
CN115771214A (zh) * 2021-09-09 2023-03-10 日月光半导体制造股份有限公司 用于形成多个分离组件的模具及装置
KR20240070671A (ko) * 2021-09-30 2024-05-21 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 픽앤플레이스 조립 툴 및 프로세스
TWI807544B (zh) * 2021-12-17 2023-07-01 友達光電股份有限公司 顯示面板及其製造方法
KR102700929B1 (ko) * 2021-12-21 2024-08-30 한국광기술원 Led 측정장치
CN114709163A (zh) * 2022-03-30 2022-07-05 北京石油化工学院 液气双态Mini/Micro LED芯片巨量转移用晶膜及制作方法
CN115101439B (zh) * 2022-05-27 2025-05-02 黄招凤 物料传送系统及方法
KR102787169B1 (ko) * 2022-09-06 2025-03-26 삼성전자주식회사 마이크로 반도체 칩의 대량 전사 방법 및 대량 전사 장치
CN117976569A (zh) * 2022-10-25 2024-05-03 群创光电股份有限公司 电子装置及其制作方法
WO2024193797A1 (en) * 2023-03-17 2024-09-26 Ams-Osram International Gmbh Method for evaluating optoelectronic components and test arrangement
KR20260041820A (ko) * 2023-07-18 2026-03-27 뷰리얼 인크. 디스플레이 백플레인 상에 집적된 led를 갖는 칩렛
TWI872659B (zh) * 2023-08-23 2025-02-11 雷傑科技股份有限公司 晶粒填補方法
CN121773762A (zh) * 2023-09-11 2026-03-31 东京毅力科创株式会社 接合装置、接合系统、接合方法、换载装置以及换载方法
TWI879346B (zh) * 2023-12-26 2025-04-01 前源科技股份有限公司 電子元件的接合方法與巨量轉移電子元件的方法
TWI890245B (zh) * 2023-12-27 2025-07-11 錼創顯示科技股份有限公司 元件加工設備

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003162231A (ja) 2001-11-26 2003-06-06 Sony Corp 素子の製造方法、素子の配列方法及び画像表示装置の製造方法
US20190189477A1 (en) 2017-12-19 2019-06-20 Ultra Display Technology Corp. Optoelectronic semiconductor stamp and manufacturing method thereof, and optoelectronic semiconductor
WO2019147589A1 (en) 2018-01-24 2019-08-01 Apple Inc. Micro led based display panel
JP2019138949A (ja) 2018-02-06 2019-08-22 株式会社ブイ・テクノロジー Ledディスプレイの製造方法
JP2019140400A (ja) 2019-04-08 2019-08-22 ゴルテック.インク マイクロ発光ダイオードの事前排除方法、製造方法、装置及び電子機器
JP2019527465A (ja) 2017-06-12 2019-09-26 ユニカルタ・インコーポレイテッド 基板上に個別部品を並列に組み立てる方法
JP2019530201A (ja) 2016-06-10 2019-10-17 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated マイクロデバイスのマスクレス並列ピックアンドプレース移載
JP2019536264A (ja) 2016-10-28 2019-12-12 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH 半導体チップの転写方法および転写ツール
US20190393069A1 (en) 2018-06-22 2019-12-26 Veeco Instruments Inc. Micro-LED Transfer Methods Using Light-Based Debonding
JP2021110875A (ja) 2020-01-14 2021-08-02 三星電子株式会社Samsung Electronics Co., Ltd. ディスプレイ装置の製造方法、ディスプレイ装置、およびディスプレイ装置製造用中間体

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3994681B2 (ja) * 2001-04-11 2007-10-24 ソニー株式会社 素子の配列方法及び画像表示装置の製造方法
JP4701537B2 (ja) * 2001-05-16 2011-06-15 ソニー株式会社 素子の転写方法及び画像表示装置の製造方法
US7959261B2 (en) 2007-05-08 2011-06-14 Lexmark International, Inc. Micro-fluid ejection devices having reduced input/output addressable heaters
WO2009143462A2 (en) * 2008-05-22 2009-11-26 Vi Systems Gmbh Method for attaching optical components onto silicon-based integrated circuits
US8198369B2 (en) 2008-08-05 2012-06-12 GM Global Technology Operations LLC Shape memory polymers with surface having dangling adhesive polymeric chains and methods of making and using the same
CN101656233B (zh) 2008-08-22 2012-10-24 群康科技(深圳)有限公司 薄膜晶体管基板的制造方法
JP2010129700A (ja) 2008-11-26 2010-06-10 Nitto Denko Corp ダイシング・ダイボンドフィルム及び半導体装置の製造方法
WO2011123285A1 (en) 2010-03-29 2011-10-06 Semprius, Inc. Selective transfer of active components
KR100998087B1 (ko) 2010-04-01 2010-12-03 한국기계연구원 능동 탈부착 척
WO2013010113A1 (en) 2011-07-14 2013-01-17 The Board Of Trustees Of The University Of Illinois Non-contact transfer printing
US9412727B2 (en) 2011-09-20 2016-08-09 Semprius, Inc. Printing transferable components using microstructured elastomeric surfaces with pressure modulated reversible adhesion
DE102012112965A1 (de) 2012-12-21 2014-06-26 Leibniz-Institut Für Neue Materialien Gemeinnützige Gesellschaft Mit Beschränkter Haftung Gegenstand mit schaltbarer Adhäsion
US10046353B2 (en) 2014-06-06 2018-08-14 The Board Of Trustees Of The University Of Illinois Microscale stamp with reversible adhesion for transfer printing
US9698134B2 (en) * 2014-11-27 2017-07-04 Sct Technology, Ltd. Method for manufacturing a light emitted diode display
US20160175238A1 (en) 2014-12-19 2016-06-23 L'oreal Hair cosmetic composition containing a polyurethane latex polymer and a silicone-organic polymer compound
CN113410146A (zh) 2015-01-23 2021-09-17 维耶尔公司 到受体衬底的选择性微型器件转移
CN107852794B (zh) * 2015-07-23 2020-03-10 首尔半导体株式会社 显示装置及其制造方法
GB2541970B (en) * 2015-09-02 2020-08-19 Facebook Tech Llc Display manufacture
WO2017037475A1 (en) * 2015-09-02 2017-03-09 Oculus Vr, Llc Assembly of semiconductor devices
US10252083B2 (en) 2015-09-23 2019-04-09 Varian Medical Systems Inc. Systems, methods, and devices for high-energy irradiation
US20170215280A1 (en) 2016-01-21 2017-07-27 Vuereal Inc. Selective transfer of micro devices
US10698986B2 (en) * 2016-05-12 2020-06-30 Markany Inc. Method and apparatus for embedding and extracting text watermark
US10533080B2 (en) 2016-07-26 2020-01-14 The Board Of Trustees Of The University Of Illinois Transfer printing using shape memory polymers
CN107833526B (zh) * 2016-09-15 2021-05-28 伊乐视有限公司 拾取-移除系统以及发光显示器的修复方法
JP2020513681A (ja) * 2016-11-11 2020-05-14 キューエムエイティ・インコーポレーテッド 層転写によるマイクロ発光ダイオード(led)製造
US10978530B2 (en) * 2016-11-25 2021-04-13 Vuereal Inc. Integration of microdevices into system substrate
US10325893B2 (en) * 2016-12-13 2019-06-18 Hong Kong Beida Jade Bird Display Limited Mass transfer of micro structures using adhesives
US10403537B2 (en) 2017-03-10 2019-09-03 Facebook Technologies, Llc Inorganic light emitting diode (ILED) assembly via direct bonding
TWI681472B (zh) 2017-04-10 2020-01-01 英屬開曼群島商錼創科技股份有限公司 傳輸微小元件的方法
TWI661533B (zh) * 2017-06-07 2019-06-01 Asti Global Inc., Taiwan 晶片安裝系統以及晶片安裝方法
US20190043843A1 (en) * 2017-08-01 2019-02-07 Innolux Corporation Methods for manufacturing a display device
US20190058081A1 (en) * 2017-08-18 2019-02-21 Khaled Ahmed Micro light-emitting diode (led) display and assembly apparatus
TWI653694B (zh) * 2017-09-13 2019-03-11 英屬開曼群島商錼創科技股份有限公司 微型發光元件陣列製造方法、轉移載板以及微型發光元件陣列
US10615063B2 (en) 2017-11-08 2020-04-07 Facebook Technologies, Llc Vacuum pick-up head for semiconductor chips
US11538785B2 (en) * 2017-12-19 2022-12-27 Ultra Display Technology Corp. Method of using optoelectronic semiconductor stamp to manufacture optoelectronic semiconductor device
KR102428029B1 (ko) * 2017-12-20 2022-08-02 (주)포인트엔지니어링 마이크로 led 전사헤드
KR20190114334A (ko) * 2018-03-29 2019-10-10 (주)포인트엔지니어링 마이크로 led 검사 및 리페어 방법
WO2019237228A1 (zh) * 2018-06-11 2019-12-19 厦门三安光电有限公司 发光组件
CN109473532B (zh) * 2018-11-20 2020-11-06 合肥京东方光电科技有限公司 一种Micro LED显示基板的制作方法
US11521887B2 (en) * 2019-12-18 2022-12-06 Seoul Viosys Co., Ltd. Method of transferring micro LED and micro LED transferring apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003162231A (ja) 2001-11-26 2003-06-06 Sony Corp 素子の製造方法、素子の配列方法及び画像表示装置の製造方法
JP2019530201A (ja) 2016-06-10 2019-10-17 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated マイクロデバイスのマスクレス並列ピックアンドプレース移載
JP2019536264A (ja) 2016-10-28 2019-12-12 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH 半導体チップの転写方法および転写ツール
JP2019527465A (ja) 2017-06-12 2019-09-26 ユニカルタ・インコーポレイテッド 基板上に個別部品を並列に組み立てる方法
US20190189477A1 (en) 2017-12-19 2019-06-20 Ultra Display Technology Corp. Optoelectronic semiconductor stamp and manufacturing method thereof, and optoelectronic semiconductor
WO2019147589A1 (en) 2018-01-24 2019-08-01 Apple Inc. Micro led based display panel
JP2019138949A (ja) 2018-02-06 2019-08-22 株式会社ブイ・テクノロジー Ledディスプレイの製造方法
US20190393069A1 (en) 2018-06-22 2019-12-26 Veeco Instruments Inc. Micro-LED Transfer Methods Using Light-Based Debonding
JP2019140400A (ja) 2019-04-08 2019-08-22 ゴルテック.インク マイクロ発光ダイオードの事前排除方法、製造方法、装置及び電子機器
JP2021110875A (ja) 2020-01-14 2021-08-02 三星電子株式会社Samsung Electronics Co., Ltd. ディスプレイ装置の製造方法、ディスプレイ装置、およびディスプレイ装置製造用中間体

Also Published As

Publication number Publication date
TWI858227B (zh) 2024-10-11
JP2021140144A (ja) 2021-09-16
US20210272935A1 (en) 2021-09-02
EP3876270A1 (en) 2021-09-08
CN113345878A (zh) 2021-09-03
EP3876270B1 (en) 2025-01-08
CN113345878B (zh) 2024-04-05
TW202135279A (zh) 2021-09-16
KR102804109B1 (ko) 2025-05-09
KR20210111155A (ko) 2021-09-10
US11348905B2 (en) 2022-05-31

Similar Documents

Publication Publication Date Title
JP7514777B2 (ja) マイクロledを基板に組み付けるための方法及びシステム
JP7441726B2 (ja) 選択可能な表面接着力転写素子を利用した転写基板
CN110148655B (zh) 微型led芯片巨量转移方法
JP2021140144A5 (https=)
JP7519267B2 (ja) 剛性の変化に基づいて物体を選択的に保持及び解放する移送要素
US11393730B2 (en) Pressure-activated electrical interconnection with additive repair
US20190244846A1 (en) Transfer device
US11062936B1 (en) Transfer stamps with multiple separate pedestals
CN112735972B (zh) 一种微元件的转移基板及其制造方法
CN113270354B (zh) 一种静电场控制的芯片阵列扩张和巨量转移方法及其系统
TW202312343A (zh) 微裝置之選擇性釋放

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20210210

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20210608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240202

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240202

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240202

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240517

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240530

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240701

R150 Certificate of patent or registration of utility model

Ref document number: 7514777

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150