Inventor

Donglei Li

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.

G02Bprimary

G02BOptical elements, systems or apparatus43%

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

F21SNon-portable lighting devices14%

F21VFunctional features or details of lighting devices or systems thereof14%

PatentTitleYear

10,436,974Backlight module and display panel2019 10,228,508Optical membrane, backlight module, display device and device for manufacturing optical membrane2019 9,977,178Backlight source and display device2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

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

2018–2019Patents assigned to BEIJING BOE MULTIMEDIA TECHNOLOGY CO LTD (2)· patent assignee history

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

2019Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	3	2018–2019
BEIJING BOE MULTIMEDIA TECHNOLOGY CO LTD	2	2018–2019
BEIJING BOE DISPLAY TECH CO	1	2019

Locations

Location	Patents	Span
Beijing, CN	3	2018–2019