Inventor

Fengli JI

Inventor
CN

Overview

48→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 48 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices29%
C23CCoating metallic material16%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H01LSemiconductor devices10%
G09FDisplaying6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G02BOptical elements, systems or apparatus3%
G06FElectric digital data processing3%
H10DInorganic electric semiconductor devices3%
B05CApparatus for applying fluent materials to surfaces, in general2%
PatentTitleYear
12,578,082Light-emitting substrate, light-emitting apparatus and lighting apparatus202612,575,275Display substrate and display apparatus202612,567,368Display device having a multiplexing curcuit driven by selection signal groups and driving method thereof202612,557,385Display panel and display device202612,542,079Display motherboard, test method therefor, display substrate and display apparatus202612,488,760Display substrate reducing arrangement space occupied by second electrostatic discharge circuit202512,477,917Display substrate and related devices with improved resolution202512,433,127Display substrate, display device and high-precision metal mask202512,411,571Touch display panel and display device202512,392,021Display substrate, fine metal mask set and display device202512,353,668Touch-control display panel and display apparatus202512,351,897Mask and manufacturing method therefor202512,342,711Display substrate and mask plate assembly202512,250,866Display motherboard and method for manufacturing display substrate202512,234,540Mask, mask device and mask design method202512,215,413Mask assembly and manufacturing method thereof202512,196,988Display substrate and display device202512,163,212Mask sheet including rib and mask device202412,156,451Display substrate, display device and high-precision metal mask202412,125,420Display substrate and display apparatus202412,063,818Display substrate, fabrication method thereof and display panel202412,060,633Method and device for controlling stretching of mask, and stretching system202412,052,907Mask, method for fabricating mask and drive-backplane motherboard202412,001,035Display substrate and display device202411,974,482Display substrate and related devices202411,917,893Mask plate, method for manufacturing mask plate, and organic light-emitting device202411,885,005Mask and manufacturing method therefor, and manufacturing method for display substrate202411,864,426OLED with photospacers having protrusions202411,864,447Display substrate, display device and high-precision metal mask202411,795,537Mask assembly, method for manufacturing the same, and display device202311,800,771Display substrate, fine metal mask set and display device202311,800,780Mask device and manufacturing method thereof, evaporation method and display device202311,789,573Touch display panel, touch display device and manufacturing method202311,785,821Display substrate and related device202311,747,531Display substrate, fine metal mask set and manufacturing method thereof202311,572,616Mask strip, mask plate frame, mask plate and welding method thereof202311,569,302Pixel arrangement structure and display substrate202311,560,615Mask and manufacturing method thereof, fine metal mask, mask device and use method thereof202311,561,465Pixel arrangement structure, organic light emitting device, display device and mask202311,532,673Display panel, method of manufacturing display panel, and mask plate202211,522,030Display substrate and display device with compensation pattern and planarization layers, and method of forming the same202211,448,807Display substrate, fine metal mask set and manufacturing method thereof202211,396,694Evaporation crucible and evaporation apparatus202211,380,236Sub-pixel arrangement structure, mask device, and display device202211,319,625Preparation method of mask assembly and mask assembly202211,264,430Pixel arrangement structure with misaligned repeating units, display substrate, display apparatus and method of fabrication thereof202211,151,910Flexible display panel for display device and display device202111,145,693Display substrate, fine metal mask set and display device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (48)· patent assignee history
2021–2026Patents assigned to CHENGDU BOE OPTOELECT TECH CO (46)· patent assignee history
2021–2026Based in CN· patent location history
2022–2025Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (6)· patent assignee history
2023Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD482021–2026
CHENGDU BOE OPTOELECT TECH CO462021–2026
BEIJING BOE TECHNOLOGY DEV CO LTD62022–2025
ORDOS YUANSHENG OPTOELECTRONICS CO LTD22023
Locations
LocationPatentsSpan
CN482021–2026