JP6923646B2 - ハイブリッドの静電容量感知および超音波感知 - Google Patents

ハイブリッドの静電容量感知および超音波感知 Download PDF

Info

Publication number
JP6923646B2
JP6923646B2 JP2019519220A JP2019519220A JP6923646B2 JP 6923646 B2 JP6923646 B2 JP 6923646B2 JP 2019519220 A JP2019519220 A JP 2019519220A JP 2019519220 A JP2019519220 A JP 2019519220A JP 6923646 B2 JP6923646 B2 JP 6923646B2
Authority
JP
Japan
Prior art keywords
ultrasonic
sensing mode
fingerprint sensor
finger
sensor
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
JP2019519220A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019532432A (ja
JP2019532432A5 (enExample
Inventor
サンディープ・ルイス・ディスーザ
ヴァディム・ワインブランド
アシシュ・ヒンガー
ポール・ペンチン・パン
メイア・アガシ
イツハック・アブディ
マイカ・ティモシー・ローレンス
ジョン・ソ・キム
シャーマン・セバスチャン・アンタオ
ボ−レン・ワン
マスード・ロハム
レナート・カール・マザ
ネイサン・フェリックス・アルトマン
スーリヤプラカシュ・ガンティ
デイヴィッド・ウィリアム・バーンズ
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2019532432A publication Critical patent/JP2019532432A/ja
Publication of JP2019532432A5 publication Critical patent/JP2019532432A5/ja
Application granted granted Critical
Publication of JP6923646B2 publication Critical patent/JP6923646B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
JP2019519220A 2016-10-12 2017-08-23 ハイブリッドの静電容量感知および超音波感知 Active JP6923646B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662407386P 2016-10-12 2016-10-12
US62/407,386 2016-10-12
US15/633,164 2017-06-26
US15/633,164 US10235552B2 (en) 2016-10-12 2017-06-26 Hybrid capacitive and ultrasonic sensing
PCT/US2017/048270 WO2018071098A1 (en) 2016-10-12 2017-08-23 Hybrid capacitive and ultrasonic sensing

Publications (3)

Publication Number Publication Date
JP2019532432A JP2019532432A (ja) 2019-11-07
JP2019532432A5 JP2019532432A5 (enExample) 2020-09-17
JP6923646B2 true JP6923646B2 (ja) 2021-08-25

Family

ID=61829693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019519220A Active JP6923646B2 (ja) 2016-10-12 2017-08-23 ハイブリッドの静電容量感知および超音波感知

Country Status (7)

Country Link
US (2) US10235552B2 (enExample)
EP (1) EP3526715B1 (enExample)
JP (1) JP6923646B2 (enExample)
KR (1) KR102452268B1 (enExample)
CN (1) CN109791582B (enExample)
CA (1) CA3036513A1 (enExample)
WO (1) WO2018071098A1 (enExample)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10503309B2 (en) * 2016-04-04 2019-12-10 Qualcomm Incorporated Drive scheme for ultrasonic transducer pixel readout
US10445547B2 (en) 2016-05-04 2019-10-15 Invensense, Inc. Device mountable packaging of ultrasonic transducers
US10315222B2 (en) 2016-05-04 2019-06-11 Invensense, Inc. Two-dimensional array of CMOS control elements
US10539539B2 (en) * 2016-05-10 2020-01-21 Invensense, Inc. Operation of an ultrasonic sensor
US10562070B2 (en) 2016-05-10 2020-02-18 Invensense, Inc. Receive operation of an ultrasonic sensor
US10452887B2 (en) 2016-05-10 2019-10-22 Invensense, Inc. Operating a fingerprint sensor comprised of ultrasonic transducers
US11673165B2 (en) 2016-05-10 2023-06-13 Invensense, Inc. Ultrasonic transducer operable in a surface acoustic wave (SAW) mode
US10706835B2 (en) 2016-05-10 2020-07-07 Invensense, Inc. Transmit beamforming of a two-dimensional array of ultrasonic transducers
US10441975B2 (en) 2016-05-10 2019-10-15 Invensense, Inc. Supplemental sensor modes and systems for ultrasonic transducers
US10235552B2 (en) 2016-10-12 2019-03-19 Qualcomm Incorporated Hybrid capacitive and ultrasonic sensing
CN107037955A (zh) * 2016-10-24 2017-08-11 阿里巴巴集团控股有限公司 一种显示图像信息的方法及装置
CA3045246A1 (en) * 2016-11-29 2018-06-07 P&P Ultra G Ltd. Preventing unauthorized use of devices
WO2018126081A1 (en) * 2016-12-28 2018-07-05 Shadd Warren M Systems and methods for biometrically authenticating a user using authentication data and liveness data
TWI626596B (zh) * 2017-02-14 2018-06-11 宏碁股份有限公司 指紋感測裝置、電子裝置以及指紋感測器的校準方法
US10438040B2 (en) 2017-03-24 2019-10-08 Qualcomm Incorporated Multi-functional ultrasonic fingerprint sensor
US10552658B2 (en) 2017-03-24 2020-02-04 Qualcomm Incorporated Biometric sensor with finger-force navigation
US10515255B2 (en) * 2017-03-24 2019-12-24 Qualcomm Incorporated Fingerprint sensor with bioimpedance indicator
CN107180179B (zh) * 2017-04-28 2020-07-10 Oppo广东移动通信有限公司 解锁控制方法及相关产品
TWI654547B (zh) * 2017-05-17 2019-03-21 華碩電腦股份有限公司 電子裝置
US10474862B2 (en) 2017-06-01 2019-11-12 Invensense, Inc. Image generation in an electronic device using ultrasonic transducers
WO2019005155A1 (en) * 2017-06-30 2019-01-03 Hewlett-Packard Development Company, L.P. IMAGING DEVICE COMPRISING AN AUDIO PART
TWI614695B (zh) * 2017-07-03 2018-02-11 敦泰電子有限公司 具指紋辨識之高屏佔比顯示裝置
CN107291307A (zh) * 2017-07-26 2017-10-24 京东方科技集团股份有限公司 超声波触控装置及方法、显示装置
CN107426434B (zh) * 2017-08-01 2020-04-24 京东方科技集团股份有限公司 输入装置和电子设备
US10461124B2 (en) * 2017-08-07 2019-10-29 Invensense, Inc. Ultrasonic sensing device
JP2019079415A (ja) * 2017-10-26 2019-05-23 京セラ株式会社 電子機器、制御装置、制御プログラム及び電子機器の動作方法
US10997388B2 (en) 2017-12-01 2021-05-04 Invensense, Inc. Darkfield contamination detection
US10984209B2 (en) 2017-12-01 2021-04-20 Invensense, Inc. Darkfield modeling
US10936841B2 (en) 2017-12-01 2021-03-02 Invensense, Inc. Darkfield tracking
CN108229409B (zh) * 2018-01-12 2021-01-08 京东方科技集团股份有限公司 超声波指纹检测组件、方法及显示装置
US11151355B2 (en) 2018-01-24 2021-10-19 Invensense, Inc. Generation of an estimated fingerprint
EP3547187B1 (en) * 2018-02-01 2021-08-04 Shenzhen Goodix Technology Co., Ltd. Fingerprint login method, micro-control unit, fingerprint power supply assembly, and electronic terminal
CN108280446A (zh) * 2018-02-27 2018-07-13 北京小米移动软件有限公司 指纹采集方法、装置及计算机可读存储介质
US10755067B2 (en) 2018-03-22 2020-08-25 Invensense, Inc. Operating a fingerprint sensor comprised of ultrasonic transducers
EP3557372B1 (en) 2018-04-17 2021-10-20 Samsung Electronics Co., Ltd. Electronic device including multiple fixing members to fix biometric sensor to display
CN108667963B (zh) * 2018-04-23 2019-04-16 Oppo广东移动通信有限公司 电子设备
CN108871389B (zh) * 2018-05-10 2020-03-31 京东方科技集团股份有限公司 超声波传感单元及制作方法、超声波传感器及显示装置
EP3801705A1 (en) 2018-05-31 2021-04-14 Matt McGrath Design & Co, LLC Biocompatible material with pain management capability and method of use thereof
JP7159636B2 (ja) * 2018-06-20 2022-10-25 カシオ計算機株式会社 電子機器、制御方法及びプログラム
KR102471819B1 (ko) 2018-06-21 2022-11-29 삼성전자 주식회사 압전 소자를 이용하여, 압력 감지 및 초음파 신호를 송수신하는 센서 모듈을 포함하는 전자 장치
CN108958601A (zh) * 2018-06-24 2018-12-07 深圳市宝尔爱迪科技有限公司 一种移动设备模拟鼠标实现操作控制的方法
EP3785155B1 (en) * 2018-07-18 2024-09-11 Samsung Electronics Co., Ltd. Method and apparatus for managing unlocking of an electronic device
US10453541B1 (en) * 2018-08-31 2019-10-22 Micron Technology, Inc. Capacitive voltage divider for power management
US10482979B1 (en) 2018-08-31 2019-11-19 Micron Technology, Inc. Capacitive voltage modifier for power management
KR102668223B1 (ko) * 2018-09-04 2024-05-23 삼성전자주식회사 초음파 방식 인 디스플레이 지문 센서를 포함하는 전자 장치 및 그의 동작 방법
CN109300941A (zh) * 2018-09-04 2019-02-01 武汉华星光电半导体显示技术有限公司 一种amoled显示面板
CN109416742B (zh) * 2018-10-11 2022-04-12 深圳市汇顶科技股份有限公司 指纹模组、触摸唤醒模块、门锁
KR102130802B1 (ko) * 2018-11-20 2020-07-03 엘지전자 주식회사 이동 단말기 및 그 제어방법
US10706306B2 (en) * 2018-12-03 2020-07-07 Qualcomm Incorporated Spoof and liveness detection via pyroelectric indications
MA54392A (fr) 2018-12-07 2021-10-13 Octant Inc Systèmes de criblage d'interactions protéine-protéine
US20200184176A1 (en) * 2018-12-07 2020-06-11 Butterfly Network, Inc. Ultrasound fingerprint detection and related apparatus and methods
CN111297373B (zh) 2018-12-11 2025-05-27 北京小米移动软件有限公司 终端、手纹识别方法及装置
US10936843B2 (en) 2018-12-28 2021-03-02 Invensense, Inc. Segmented image acquisition
CN109614963B (zh) * 2019-01-28 2023-08-29 京东方科技集团股份有限公司 指纹识别结构以及显示装置
KR102703722B1 (ko) * 2019-01-28 2024-09-05 삼성전자주식회사 지문 인식 겸용 터치 센서 및 이를 포함하는 전자 장치
KR102700939B1 (ko) * 2019-02-18 2024-09-02 삼성디스플레이 주식회사 디스플레이 패널 및 그 제조방법
CN110138372B (zh) 2019-04-25 2021-04-09 华为技术有限公司 触压按键组件、控制电路和电子设备
CN110135348B (zh) * 2019-05-15 2021-02-09 京东方科技集团股份有限公司 指纹检测电路及其驱动方法、阵列基板、显示装置
US11346927B2 (en) * 2019-05-16 2022-05-31 Qualcomm Incorporated Ultrasonic sensor array control to facilitate screen protectors
US11430249B2 (en) * 2019-05-30 2022-08-30 Qualcomm Incorporated Passive acoustic fingerprint sensor
CN110201872B (zh) * 2019-06-17 2021-08-27 京东方科技集团股份有限公司 一种检测面板、显示装置、检测面板驱动方法和制作方法
US11188735B2 (en) 2019-06-24 2021-11-30 Invensense, Inc. Fake finger detection using ridge features
US11216681B2 (en) 2019-06-25 2022-01-04 Invensense, Inc. Fake finger detection based on transient features
KR102811856B1 (ko) * 2019-06-27 2025-05-22 엘지디스플레이 주식회사 센서 패널과 이를 포함하는 표시장치
US10943084B2 (en) * 2019-07-03 2021-03-09 Qualcomm Incorporated Multifunctional, multimodal, under-display sensor
US11216632B2 (en) 2019-07-17 2022-01-04 Invensense, Inc. Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
US11176345B2 (en) 2019-07-17 2021-11-16 Invensense, Inc. Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
CN110508474B (zh) * 2019-07-31 2020-10-27 西安交通大学 一种混合驱动mut单元结构及其参数化激励方法
US11232549B2 (en) 2019-08-23 2022-01-25 Invensense, Inc. Adapting a quality threshold for a fingerprint image
CN210836139U (zh) * 2019-09-10 2020-06-23 神盾股份有限公司 电容和超声波双模式指纹传感系统
KR20210041381A (ko) * 2019-10-07 2021-04-15 삼성전자주식회사 초음파 센서를 포함하는 전자 장치 및 이의 운용 방법
US11392789B2 (en) 2019-10-21 2022-07-19 Invensense, Inc. Fingerprint authentication using a synthetic enrollment image
CN111709405A (zh) * 2019-11-12 2020-09-25 神盾股份有限公司 指纹识别装置及其指纹识别方法
CN115551650A (zh) 2020-03-09 2022-12-30 应美盛公司 具有非均匀厚度的接触层的超声指纹传感器
US11243300B2 (en) 2020-03-10 2022-02-08 Invensense, Inc. Operating a fingerprint sensor comprised of ultrasonic transducers and a presence sensor
US11182026B2 (en) * 2020-04-21 2021-11-23 Qualcomm Incorporated Temperature and ultrasonic sensor fusion for biometric sensing
US11328165B2 (en) 2020-04-24 2022-05-10 Invensense, Inc. Pressure-based activation of fingerprint spoof detection
JPWO2021240297A1 (enExample) * 2020-05-29 2021-12-02
CN111782284A (zh) * 2020-06-29 2020-10-16 北京小米移动软件有限公司 功能模块的控制方法、装置及存储介质
CN113869088B (zh) * 2020-06-30 2025-09-26 虹软科技股份有限公司 生物特征识别方法和装置
KR20220008402A (ko) 2020-07-09 2022-01-21 삼성디스플레이 주식회사 초음파 지문 센서, 및 이를 이용한 초음파 지문 센싱 방법
US11995909B2 (en) 2020-07-17 2024-05-28 Tdk Corporation Multipath reflection correction
KR20220011260A (ko) 2020-07-20 2022-01-28 삼성디스플레이 주식회사 표시 장치
US12174295B2 (en) 2020-08-07 2024-12-24 Tdk Corporation Acoustic multipath correction
US11719671B2 (en) * 2020-10-26 2023-08-08 UltraSense Systems, Inc. Methods of distinguishing among touch events
CN112346596B (zh) * 2020-11-04 2022-04-15 业成科技（成都）有限公司 超音波触控装置以及触控校准方法
US11662712B2 (en) * 2020-12-11 2023-05-30 Dell Products L.P. Information handling system housing cover inflatable seal
US12038795B2 (en) 2020-12-11 2024-07-16 Dell Products L.P. Information handling system visual presentation with audio vector based information
US11893163B2 (en) 2020-12-11 2024-02-06 Dell Products L.P. Information handling system virtual and physical keyboard position coordination
CN116710879A (zh) * 2021-01-29 2023-09-05 触控解决方案股份有限公司 具有用于意图验证的投票逻辑的混合传感器
FI20215120A1 (en) 2021-02-04 2022-08-05 Aito Bv A piezoelectric sensing device
US11385770B1 (en) 2021-04-21 2022-07-12 Qualcomm Incorporated User interfaces for single-handed mobile device control
TWI820590B (zh) * 2021-04-30 2023-11-01 日商阿爾卑斯阿爾派股份有限公司 鄰近檢測裝置
CN113565373B (zh) * 2021-07-18 2023-08-01 余义伦 一种锁
US12416807B2 (en) 2021-08-20 2025-09-16 Tdk Corporation Retinal projection display system
US12260050B2 (en) 2021-08-25 2025-03-25 Tdk Corporation Differential receive at an ultrasonic transducer
US20250004531A1 (en) * 2021-12-30 2025-01-02 Qualcomm Incorporated False wakeup reduction for fingerprint sensors
WO2024049081A1 (ko) * 2022-08-29 2024-03-07 삼성전자 주식회사 포장 박스를 포함하는 전자 장치 및 이의 지문 센서의 캘리브레이션 방법
US12124655B2 (en) * 2022-09-19 2024-10-22 Infineon Technologies Ag Ultrasonic touch sensors and capacitive pressure sensing microelectromechanical system fusion
US11934617B1 (en) * 2022-11-10 2024-03-19 Infineon Technologies Ag Ultrasonic touch sensor using capacitive cross-talk
US12056317B2 (en) * 2022-12-05 2024-08-06 Infineon Technologies Ag Under water touch detection with ultrasonic sensors using capacitive micromachined ultrasonic transducers (CMUTs)
US12442668B2 (en) 2023-02-15 2025-10-14 Raytheon Company Low power capacitor sensor array
US12455373B2 (en) * 2023-05-16 2025-10-28 Invensense, Inc. Dynamic adaptation of ultrasonic detection parameters based on image classification
CN117173818B (zh) * 2023-10-16 2024-06-18 康运达控股(山西)有限公司 一种基于指纹识别的智能锁使用方法
FR3155940A1 (fr) * 2023-11-28 2025-05-30 Id4Us Dispositif d’identification biométrique comprenant une matrice de transducteurs ultrasonores et un circuit de réveil par détection capacitive

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101408797A (zh) * 2007-10-08 2009-04-15 明基电通股份有限公司 感测模块
JP5978663B2 (ja) * 2012-03-12 2016-08-24 株式会社デンソー 表示装置
CN102651066A (zh) * 2012-04-05 2012-08-29 苏州佳世达电通有限公司 指纹成像装置及应用于该指纹成像装置的指纹成像方法
CN102833423B (zh) * 2012-09-24 2014-06-04 武汉大学 一种基于指纹识别的触摸屏手机及登录解锁方法
CN105027025A (zh) 2013-01-27 2015-11-04 微软科技许可有限公司 对唤醒信号改善响应时间的数字化系统
US9323393B2 (en) 2013-06-03 2016-04-26 Qualcomm Incorporated Display with peripherally configured ultrasonic biometric sensor
US9262003B2 (en) * 2013-11-04 2016-02-16 Qualcomm Incorporated Piezoelectric force sensing array
US9551783B2 (en) * 2013-06-03 2017-01-24 Qualcomm Incorporated Display with backside ultrasonic sensor array
US9606606B2 (en) * 2013-06-03 2017-03-28 Qualcomm Incorporated Multifunctional pixel and display
JP2014236841A (ja) * 2013-06-07 2014-12-18 キヤノン株式会社 静電容量型のトランスデューサ、及びその駆動方法
US9945818B2 (en) 2014-02-23 2018-04-17 Qualcomm Incorporated Ultrasonic authenticating button
US9396378B2 (en) * 2014-06-12 2016-07-19 Yahoo! User identification on a per touch basis on touch sensitive devices
CN104035688A (zh) * 2014-06-20 2014-09-10 江苏物联网研究发展中心 移动终端单点触控压力感知安全解锁方法及装置
KR102290892B1 (ko) 2014-12-12 2021-08-19 엘지전자 주식회사 이동단말기 및 그것의 제어방법
CN104751125A (zh) * 2015-03-06 2015-07-01 南昌欧菲生物识别技术有限公司 指纹识别装置、触摸屏及电子设备
CN104866098B (zh) * 2015-05-22 2018-10-09 中国科学院半导体研究所 一种超声波触觉反馈系统及其制造方法
CN105550433B (zh) * 2015-12-10 2019-03-05 中北大学 一种电容式微机械超声传感器特性分析方法
US10235552B2 (en) 2016-10-12 2019-03-19 Qualcomm Incorporated Hybrid capacitive and ultrasonic sensing

Also Published As

Publication number Publication date
CN109791582B (zh) 2022-10-28
KR102452268B1 (ko) 2022-10-06
WO2018071098A1 (en) 2018-04-19
US10235552B2 (en) 2019-03-19
CA3036513A1 (en) 2018-04-19
JP2019532432A (ja) 2019-11-07
BR112019007362A2 (pt) 2019-07-16
KR20190068534A (ko) 2019-06-18
US10733409B2 (en) 2020-08-04
EP3526715A1 (en) 2019-08-21
US20190073507A1 (en) 2019-03-07
EP3526715B1 (en) 2020-07-08
US20180101711A1 (en) 2018-04-12
CN109791582A (zh) 2019-05-21

Similar Documents

Publication Publication Date Title
JP6923646B2 (ja) ハイブリッドの静電容量感知および超音波感知
US10699095B2 (en) Dual-mode capacitive and ultrasonic fingerprint and touch sensor
TWI831842B (zh) 具有可撓性基板之超音波指紋感測器
US10503309B2 (en) Drive scheme for ultrasonic transducer pixel readout
KR102316515B1 (ko) 음향 공진 캐비티를 통한 초음파 이미징
US10775500B2 (en) Ultrasonic transducer pixel readout circuitry and methods for ultrasonic phase imaging
KR102249301B1 (ko) 압전 힘 감지 어레이
KR20160083032A (ko) 모바일 디바이스들에서 사용자 인증 생체인식들
US20220268906A1 (en) Ultrasonic sensor array control to facilitate screen protectors
US20210350099A1 (en) Device including an ultrasonic fingerprint sensor and a coulomb force apparatus
US11392249B2 (en) Broadband ultrasonic sensor
US20180307342A1 (en) Chip seal ring for capacitive touch sensing
US11348357B1 (en) Fingerprint sensor configured for avoidance of latent fingerprints
BR112019007362B1 (pt) Detecção híbrida capacitiva e ultrassônica

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200805

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200805

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210628

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210729

R150 Certificate of patent or registration of utility model

Ref document number: 6923646

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250