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Inventor

Mengzhen Li

Inventor
Langfang, CN

Overview

2→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Lprimary
H01LSemiconductor devices40%
H10KOrganic electric solid-state devices40%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
PatentTitleYear
11,121,344Organic electroluminescent device2021RE048695Transparent OLED device and display device employing same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BEIJING VISIONOX TECHNOLOGY CO (1)· patent assignee history
2021Patents assigned to UNIV TSINGHUA (1)· patent assignee history
2021Patents assigned to YUNGU GUAN TECH CO LTD (1)· patent assignee history
2021Based in Langfang, CN· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING VISIONOX TECHNOLOGY CO12021
UNIV TSINGHUA12021
YUNGU GUAN TECH CO LTD12021
Locations
LocationPatentsSpan
Langfang, CN12021
Beijing, CN12021