Inventor

Qiuxue Han

Inventor

Beijing, CN

Overview

1→

Patents

2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 1 as inventor

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

F21Sprimary

F21SNon-portable lighting devices17%

F21VFunctional features or details of lighting devices or systems thereof17%

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 emitted17%

G02BOptical elements, systems or apparatus17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H05KPrinted circuits17%

PatentTitleYear

10,851,979Backlight lamp bar, backlight module and display device2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history

2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2020Based 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	1	2020
BOE TECHNOLOGY GROUP CO LTD	1	2020

Locations

Location	Patents	Span
Beijing, CN	1	2020