Inventor

Ruichen Zhang

Inventor

Beijing, CN

Overview

3→

Patents

2018–2019

Patent span

Physics

Primary field (CPC G)

Patents· 3 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 therein50%

C09KMaterials for miscellaneous applications, not provided for elsewhere33%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

10,330,973Color filter substrate, display panel and display device2019 10,303,005Liquid crystal display panel and manufacturing method thereof2019 10,093,858Cholesteric liquid crystal composition, liquid crystal display panel and preparation method thereof2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (3)· patent assignee history

2018–2019Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

2018–2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING BOE OPTOELECTRONICS TECH CO LTD	3	2018–2019
BOE TECHNOLOGY GROUP CO LTD	3	2018–2019

Locations

Location	Patents	Span
Beijing, CN	3	2018–2019