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Inventor

Qunchao Xu

Inventor
Shanghai, CN

Overview

1→
Patents
2020
Patent span
Electricity
Primary field (CPC H)

Patents· 1 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 information25%
H01LSemiconductor devices25%
H10HInorganic light-emitting semiconductor devices having potential barriers25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
10,879,217Multi-color LED pixel unit and micro-LED display panel2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to HONG KONG BEIDA JADE BIRD DISPLAY LTD (1)· patent assignee history
2020Patents assigned to JADE BIRD DISPLAY SHANGHAI LTD (1)· patent assignee history
2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG KONG BEIDA JADE BIRD DISPLAY LTD12020
JADE BIRD DISPLAY SHANGHAI LTD12020
Locations
LocationPatentsSpan
Shanghai, CN12020