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Inventor

Qingfang Bian

Inventor
Beijing, CN

Overview

3→
Patents
2018–2021
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.

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information60%
H05BElectric heating20%
H10KOrganic electric solid-state devices20%
PatentTitleYear
11,114,032Display structure, display panel and display device202110,229,627Controlling a refresh frequency for a display driving device and methods of operation thereof20199,900,947'Backlight, regulation method thereof, regulation device and display device'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2018–2019Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD22018–2019
BOE TECHNOLOGY GROUP CO LTD22018–2019
BEIJING XIAOMI MOBILE SOFTWARE CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN32018–2021