Inventor

Yangzhao Ma

Inventor

Wuhan, CN

Overview

4→

Patents

2007–2021

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.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

H01LSemiconductor devices14%

H10KOrganic electric solid-state devices14%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%

G06KGraphical data reading7%

G06VImage or video recognition or understanding7%

G11CStatic stores7%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

H10HInorganic light-emitting semiconductor devices having potential barriers7%

PatentTitleYear

10,991,848Display panel and display device2021 10,886,342Display panel and display device2021 7,696,977'Apparatus and method for driving display panel with temperature compensated driving voltage'2010 7,180,764'One-time programmable (OTP) memory devices enabling programming based on protected status and methods of operating same'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SAMSUNG ELECTRONICS CO INC (1)· patent assignee history

2007Based in Gyeonggi-do, KR· patent location history

2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2010Based in Suwon-si, KR· patent location history

2021Patents assigned to WUHAN TIANMA MICRO ELECTRONICS CO LTD (2)· patent assignee history

2021Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WUHAN TIANMA MICRO ELECTRONICS CO LTD	2	2021
SAMSUNG ELECTRONICS CO INC	1	2007
SAMSUNG ELECTRONICS CO LTD	1	2010

Locations

Location	Patents	Span
Wuhan, CN	2	2021
Suwon-si, KR	1	2010
Gyeonggi-do, KR	1	2007