Inventor

Dongfang Yang

Inventor

Beijing, CN

Overview

9→

Patents

2008–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H01Lprimary

H01LSemiconductor devices25%

H10KOrganic electric solid-state devices25%

G09GArrangements or circuits for control of indicating devices using static means to present variable information13%

B23KSoldering or unsoldering4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

C23CCoating metallic material4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

H01GCapacitors4%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

H05BElectric heating4%

PatentTitleYear

10,783,831Pixel circuit, display panel, display device, and method of driving pixel circuit2020 10,643,531Control method for pixel circuit, control circuit for pixel circuit and display device2020 10,573,691Display backboard, method for fabricating the same, and display device2020 10,522,300Metallic surface with karstified relief, forming same, and high surface area metallic electrochemical interface2019 10,453,900Display panel, driving method thereof, and display device2019 9,960,218Organic light-emitting display substrate, manufacturing method therefor, and organic light-emitting display device2018 9,209,416'Electroluminescent element, display device and method for preparing electroluminescent element'2015 9,166,184'Organic light emitting device having three successive light emitting sub-layers with mixture matrix material for the second light emitting sub-layer and method of preparing same and display device thereof'2015 7,333,258'Electrochromic material'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to CA NAT RESEARCH COUNCIL (1)· patent assignee history

2008–2019Based in London, CA· patent location history

2015–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (7)· patent assignee history

2015–2020Based in Beijing, CN· patent location history

2019Patents assigned to NAT RES COUNCIL CANADA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	7	2015–2020
CA NAT RESEARCH COUNCIL	1	2008
NAT RES COUNCIL CANADA	1	2019

Locations

Location	Patents	Span
Beijing, CN	7	2015–2020
London, CA	2	2008–2019