Inventor

Tonghua Yang

Inventor

Beijing, CN

Overview

11→

Patents

2016–2020

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%

G02BOptical elements, systems or apparatus12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

Y10TTechnical subjects covered by former us classification6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B08BCleaning in general3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

10,782,454Black matrix layer having micro-grooves, display substrate, and display apparatus2020 10,466,528Mother plate for color filter substrate2019 10,274,798Black matrix structure and manufacturing method thereof, array substrate, color filter substrate and display apparatus2019 10,197,912Method for manufacturing color photoresist pattern in color filter2019 9,946,109Color filter and method for preparing the same, method for preparing alignment mark for spacer, and method for detecting position accuracy2018 9,752,052'Auto-repairing compositions for overcoat layer, method of producing the same, and display apparatus'2017 9,644,122'Modified acrylate adhesive resin and production process of the same, photosensitive resin composition, display substrate, liquid crystal panel'2017 9,625,760'Method for manufacturing color filter substrate, color filter substrate and display device'2017 9,274,433'Fly eye lens and proximity exposure machine optical system'2016 9,261,779'Photoresist composition and method of preparing the same, color film substrate, and display apparatus'2016 9,256,012'Color filter substrate, manufacturing method thereof and display device'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to BEIJING BOE DISPLAY TECH CO (11)· patent assignee history

2016–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (11)· patent assignee history

2016–2020Based in Beijing, CN· patent location history

2017Patents assigned to BEIJING BOE DISPLAY TECHNOLODY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING BOE DISPLAY TECH CO	11	2016–2020
BOE TECHNOLOGY GROUP CO LTD	11	2016–2020
BEIJING BOE DISPLAY TECHNOLODY CO LTD	1	2017

Locations

Location	Patents	Span
Beijing, CN	11	2016–2020