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Inventor

Liduo Wang

Inventor
Beijing, CN

Overview

4→
Patents
2004–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices40%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
H05BElectric heating20%
C07DHeterocyclic compounds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
7,786,471'Organic electroluminescence device'20107,317,280'Organic light-emitting devices and their encapsulation method and application of this method'20087,227,027'Carbazole derivative and its use in electroluminescent devices'20076,806,491'Organic light-emitting devices'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to UNIV TSINGHUA (4)· patent assignee history
2004–2010Based in Beijing, CN· patent location history
2007–2010Patents assigned to BEIJING VISIONOX TECHNOLOGY CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TSINGHUA42004–2010
BEIJING VISIONOX TECHNOLOGY CO22007–2010
Locations
LocationPatentsSpan
Beijing, CN42004–2010