JP7715798B2 - 表示基板及びその製造方法、表示装置 - Google Patents

表示基板及びその製造方法、表示装置

Info

Publication number
JP7715798B2
JP7715798B2 JP2023524807A JP2023524807A JP7715798B2 JP 7715798 B2 JP7715798 B2 JP 7715798B2 JP 2023524807 A JP2023524807 A JP 2023524807A JP 2023524807 A JP2023524807 A JP 2023524807A JP 7715798 B2 JP7715798 B2 JP 7715798B2
Authority
JP
Japan
Prior art keywords
signal line
anode
base
initial signal
layer
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
JP2023524807A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024523069A (ja
JP2024523069A5 (https=
Inventor
庭▲華▼ 尚
毅 ▲張▼
庭良 ▲劉▼
洋 周
慧娟 ▲楊▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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 BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of JP2024523069A publication Critical patent/JP2024523069A/ja
Publication of JP2024523069A5 publication Critical patent/JP2024523069A5/ja
Application granted granted Critical
Publication of JP7715798B2 publication Critical patent/JP7715798B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275Details of drivers for data electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/122Pixel-defining structures or layers, e.g. banks
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • H10K59/1315Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0452Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0819Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023524807A 2021-06-25 2021-06-25 表示基板及びその製造方法、表示装置 Active JP7715798B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/102423 WO2022267016A1 (zh) 2021-06-25 2021-06-25 显示基板及其制备方法、显示装置

Publications (3)

Publication Number Publication Date
JP2024523069A JP2024523069A (ja) 2024-06-28
JP2024523069A5 JP2024523069A5 (https=) 2024-07-05
JP7715798B2 true JP7715798B2 (ja) 2025-07-30

Family

ID=84545057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023524807A Active JP7715798B2 (ja) 2021-06-25 2021-06-25 表示基板及びその製造方法、表示装置

Country Status (5)

Country Link
US (2) US12175929B2 (https=)
EP (1) EP4216200A4 (https=)
JP (1) JP7715798B2 (https=)
CN (1) CN115868261B (https=)
WO (1) WO2022267016A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240027171A (ko) * 2022-08-22 2024-03-04 삼성디스플레이 주식회사 표시 장치
CN116088235B (zh) * 2023-01-16 2025-09-16 京东方科技集团股份有限公司 阵列基板、其驱动方法及显示装置
WO2024239304A1 (zh) * 2023-05-25 2024-11-28 京东方科技集团股份有限公司 显示基板及显示装置
CN119068803B (zh) * 2023-05-30 2026-04-28 京东方科技集团股份有限公司 显示基板和显示装置
CN119136582A (zh) * 2023-06-13 2024-12-13 京东方科技集团股份有限公司 显示基板和显示装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017120375A (ja) 2015-12-25 2017-07-06 Nltテクノロジー株式会社 表示装置及び表示装置の製造方法
JP2018198198A (ja) 2017-05-23 2018-12-13 三星ディスプレイ株式會社Samsung Display Co.,Ltd. 有機発光表示装置
JP2019152857A (ja) 2018-02-28 2019-09-12 三星ディスプレイ株式會社Samsung Display Co.,Ltd. ディスプレイ装置
CN110970469A (zh) 2018-09-28 2020-04-07 三星显示有限公司 显示装置
JP2020071456A (ja) 2018-11-02 2020-05-07 株式会社ジャパンディスプレイ 表示装置
US20200321427A1 (en) 2019-04-05 2020-10-08 Samsung Display Co., Ltd. Display device
JP2020166178A (ja) 2019-03-29 2020-10-08 株式会社ジャパンディスプレイ 表示装置
CN112310172A (zh) 2019-07-31 2021-02-02 三星显示有限公司 具有以单位像素对布置的显示面板
CN112885850A (zh) 2021-01-29 2021-06-01 合肥京东方卓印科技有限公司 显示面板、显示装置
WO2021102972A1 (zh) 2019-11-29 2021-06-03 京东方科技集团股份有限公司 阵列基板及其制作方法、显示装置以及显示基板

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699999B1 (ko) 2004-10-18 2007-03-26 삼성에스디아이 주식회사 유기 전계 발광 표시장치
KR101762344B1 (ko) 2010-07-27 2017-07-31 삼성디스플레이 주식회사 유기 전계 발광 표시 장치
KR101434366B1 (ko) * 2012-08-24 2014-08-26 삼성디스플레이 주식회사 박막 트랜지스터 어레이 기판, 이를 포함하는 표시 장치
CN103199096B (zh) 2013-04-18 2014-12-17 上海和辉光电有限公司 薄膜晶体管阵列基板及其制造方法
KR102270081B1 (ko) 2014-09-16 2021-06-29 삼성디스플레이 주식회사 유기 발광 표시 장치
KR102503052B1 (ko) * 2015-02-13 2023-02-24 삼성디스플레이 주식회사 유기 발광 표시 장치
KR102537989B1 (ko) * 2015-04-30 2023-05-31 삼성디스플레이 주식회사 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법
KR102551789B1 (ko) * 2016-06-15 2023-07-07 삼성디스플레이 주식회사 디스플레이 장치
KR102447864B1 (ko) 2017-09-29 2022-09-28 삼성디스플레이 주식회사 표시 기판 및 이를 포함하는 유기 발광 표시 장치
KR102757333B1 (ko) 2018-11-02 2025-01-21 삼성디스플레이 주식회사 표시 패널
KR102684230B1 (ko) 2018-12-27 2024-07-10 엘지디스플레이 주식회사 전계 발광 표시 장치
CN109786434B (zh) 2019-03-28 2022-04-22 京东方科技集团股份有限公司 阵列基板、其制备方法、显示面板、装置和像素驱动电路
KR102765012B1 (ko) 2019-05-27 2025-02-07 삼성디스플레이 주식회사 표시 장치
KR102662726B1 (ko) 2019-06-19 2024-05-02 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
CN210722408U (zh) * 2019-09-25 2020-06-09 昆山工研院新型平板显示技术中心有限公司 一种显示面板和显示装置
US11721282B2 (en) * 2019-11-28 2023-08-08 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate and display device
JP7453254B2 (ja) * 2019-11-29 2024-03-19 京東方科技集團股▲ふん▼有限公司 表示基板及び表示装置
CN111508978B (zh) * 2020-05-09 2024-03-08 京东方科技集团股份有限公司 一种显示面板及其制作方法、显示装置
CN111682054B (zh) 2020-06-24 2023-01-10 京东方科技集团股份有限公司 一种阵列基板、显示面板及显示装置
KR102808090B1 (ko) * 2020-12-07 2025-05-19 삼성디스플레이 주식회사 표시 장치
KR20220086722A (ko) * 2020-12-15 2022-06-24 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 제조 방법
KR102842325B1 (ko) * 2021-04-09 2025-08-07 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 제조 방법
KR20230104453A (ko) * 2021-12-31 2023-07-10 삼성디스플레이 주식회사 표시장치
US20230231095A1 (en) * 2022-01-18 2023-07-20 Samsung Display Co., Ltd. Display device
KR20230115382A (ko) * 2022-01-26 2023-08-03 삼성디스플레이 주식회사 표시패널
KR20230117002A (ko) * 2022-01-28 2023-08-07 삼성디스플레이 주식회사 표시 장치

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017120375A (ja) 2015-12-25 2017-07-06 Nltテクノロジー株式会社 表示装置及び表示装置の製造方法
JP2018198198A (ja) 2017-05-23 2018-12-13 三星ディスプレイ株式會社Samsung Display Co.,Ltd. 有機発光表示装置
JP2019152857A (ja) 2018-02-28 2019-09-12 三星ディスプレイ株式會社Samsung Display Co.,Ltd. ディスプレイ装置
CN110970469A (zh) 2018-09-28 2020-04-07 三星显示有限公司 显示装置
JP2020071456A (ja) 2018-11-02 2020-05-07 株式会社ジャパンディスプレイ 表示装置
JP2020166178A (ja) 2019-03-29 2020-10-08 株式会社ジャパンディスプレイ 表示装置
US20200321427A1 (en) 2019-04-05 2020-10-08 Samsung Display Co., Ltd. Display device
CN112310172A (zh) 2019-07-31 2021-02-02 三星显示有限公司 具有以单位像素对布置的显示面板
WO2021102972A1 (zh) 2019-11-29 2021-06-03 京东方科技集团股份有限公司 阵列基板及其制作方法、显示装置以及显示基板
CN112885850A (zh) 2021-01-29 2021-06-01 合肥京东方卓印科技有限公司 显示面板、显示装置

Also Published As

Publication number Publication date
US20240169908A1 (en) 2024-05-23
EP4216200A1 (en) 2023-07-26
US12175929B2 (en) 2024-12-24
US12609078B2 (en) 2026-04-21
CN115868261B (zh) 2025-10-03
JP2024523069A (ja) 2024-06-28
EP4216200A4 (en) 2024-03-20
CN115868261A (zh) 2023-03-28
WO2022267016A1 (zh) 2022-12-29
US20250006127A1 (en) 2025-01-02

Similar Documents

Publication Publication Date Title
JP2025520347A (ja) 表示基板及び表示装置
JP7715798B2 (ja) 表示基板及びその製造方法、表示装置
CN114730538A (zh) 显示基板及其制备方法、显示装置
WO2023016341A1 (zh) 显示基板及其制备方法、显示装置
WO2025065838A1 (zh) 显示基板及其驱动方法、显示装置
CN117136642B (zh) 显示基板及其制备方法、显示装置
CN114830346A (zh) 显示基板及其制作方法、显示装置
JP2025527385A (ja) 表示基板及びその製造方法、表示装置
CN115004375A (zh) 显示基板及其制备方法、显示装置
CN115988916B (zh) 显示基板及其制备方法、显示装置
CN117918029A (zh) 显示基板及其驱动方法、显示装置
CN117796177A (zh) 显示基板及其工作方法、显示装置
CN119855420B (zh) 显示基板、显示装置
CN117337086A (zh) 显示基板及其制备方法、显示装置
WO2023184352A1 (zh) 显示基板及显示装置
CN117882509A (zh) 显示基板及其制备方法、显示装置
CN119111130A (zh) 显示基板和显示装置
CN117916883A (zh) 显示基板及其制备方法、显示装置
WO2024197590A9 (zh) 显示基板及显示装置
WO2025065272A1 (zh) 显示基板、显示装置
WO2025129506A9 (zh) 显示基板及其制备方法、显示装置
WO2025015498A1 (zh) 显示基板及其制备方法、显示装置
WO2026065482A1 (zh) 显示基板、显示装置
WO2024221686A9 (zh) 显示基板及其制备方法、显示装置
WO2025039226A1 (zh) 显示基板及其驱动方法和制备方法、显示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240624

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240624

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250318

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250618

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: 20250701

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250717

R150 Certificate of patent or registration of utility model

Ref document number: 7715798

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150