Inventor

Leifang XIAO

Inventor

Overview

8→

Patents

2021–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

C23Cprimary

C23CCoating metallic material28%

H10KOrganic electric solid-state devices24%

G09GArrangements or circuits for control of indicating devices using static means to present variable information12%

H01LSemiconductor devices12%

B23KSoldering or unsoldering4%

F21VFunctional features or details of lighting devices or systems thereof4%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%

G06VImage or video recognition or understanding4%

H01JElectric discharge tubes or discharge lamps4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

PatentTitleYear

12,392,021Display substrate, fine metal mask set and display device2025 12,312,669Mask plate assembly2025 12,183,617Alignment mask, metal mask assembly, and preparation method therefor2024 12,065,726Mask assembly and manufacturing method thereof2024 11,800,771Display substrate, fine metal mask set and display device2023 11,716,875Display substrate, method for manufacturing same and display device2023 11,367,752Pixel layout structure, metal mask, and display apparatus2022 11,145,693Display substrate, fine metal mask set and display device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to BOE TECHNOLOGY GROUP CO LTD (8)· patent assignee history

2021–2025Patents assigned to CHENGDU BOE OPTOELECT TECH CO (8)· patent assignee history

2021–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	8	2021–2025
CHENGDU BOE OPTOELECT TECH CO	8	2021–2025

Locations

Location	Patents	Span
CN	8	2021–2025