Inventor
Qiuxiang Li
Inventor
Beijing, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
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 emitted12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
H01LSemiconductor devices12%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
F21KNon-electric light sources using luminescence6%
F21VFunctional features or details of lighting devices or systems thereof6%
H04WWireless communication networks6%
H10KOrganic electric solid-state devices6%
PatentTitleYear
10,721,663Mobility management method and device202010,018,766Light guide plate, backlight module and display device20189,903,997'Light transmission device, backlight module and display device'20189,803,831'Backlight module and display device'20179,625,634'Light conducting device, backlight module and display device'20179,620,485'Light emitting device'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to BOE TECHNOLOGY GROUP CO LTD (5)· patent assignee history
2017–2020Based in Beijing, CN· patent location history
2020Patents assigned to CHINA MOBILE COMM CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOE TECHNOLOGY GROUP CO LTD | 5 | 2017–2018 |
| CHINA MOBILE COMM CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 6 | 2017–2020 |