Inventor

Yangzhao Ma

Inventor

CN

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 53 as inventor

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

H10Kprimary

H10KOrganic electric solid-state devices27%

G09GArrangements or circuits for control of indicating devices using static means to present variable information21%

H01LSemiconductor devices13%

H10DInorganic electric semiconductor devices7%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

G09FDisplaying6%

G06FElectric digital data processing5%

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

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%

PatentTitleYear

12,550,565Display panel and display apparatus2026 12,520,682Display panel and display apparatus2026 12,520,689Display panel and display apparatus2026 12,514,047Display panel and display device2025 12,469,442Display panel and display device2025 12,439,788Display panel and device with optical component region pixel driving circuits outside the optical component region2025 12,387,671Display panel, preparation method and display device2025 12,374,255Display panel and display apparatus having driving units electrically connected to sub-pixels in display sub-region with photosensitive element and located out of the display sub-region2025 12,364,142Display panel and display device2025 12,324,336Display panel, display device, and evaporation device2025 12,283,211Method and apparatus for controlling displaying in display panel, computer device, and computer-readable medium2025 12,277,901Display panel and display device with irregular region2025 12,274,138Display panel and display device2025 12,268,070Display panel and display apparatus2025 12,250,849Display panel and display apparatus2025 12,222,751Display panel and display device with light-transmitting holes distributed along a ring shape2025 12,213,340Display panel, display apparatus and method for manufacturing display panel2025 12,198,622Display panel and display device2025 12,075,673Display panel comprising a data line including sub-data lines and display device having the same2024 12,002,843Display panel and display device2024 11,929,450Electroluminescent display panel and display device2024 11,882,743Display panel and display apparatus2024 11,871,629Organic light-emitting display panel and display device2024 11,844,263Display panel having one display region surrounding another displayer region and display device having the same2023 11,837,160Display panel and driving method thereof, array substrate, display panel, and display device2023 11,798,468Display panel and display apparatus2023 11,782,189Display panel and display device2023 11,737,325Display panel comprising a data line including electrically-connected sub-data lines and display device having the same2023 11,699,389Display panel having optical component region and display device2023 11,688,828Display panel and display device2023 11,690,250Display panel and display device2023 11,659,741Display panel and display device2023 11,616,109Display panel and display device2023 11,609,610Display panel and display device2023 11,599,151Display panel and display device2023 11,574,992Display panel and display apparatus2023 11,569,326Display panel and display device2023 11,568,800Display panel and display apparatus having a light-transmitting display area2023 11,561,430Display device and control method thereof2023 11,532,260Display panel and display device2022 11,522,033Display module and display apparatus2022 11,520,443Touch display panel and touch display device2022 11,508,291Display panel for reducing number of fixed potential lines in function display region, and display apparatus2022 11,502,148Display panel and display device2022 11,489,007Display panel and display device2022 11,476,300Display panel and display apparatus2022 11,469,275Display panel and display device2022 11,411,056Display panel and display device2022 11,355,575Organic light-emitting display panel and manufacturing method thereof, and mask2022 11,335,246Display panel with different pixel density and display device2022 11,271,053Display panel having one display region surrounding another display regiion and display device having the same2022 11,227,538Display panel and display apparatus having a light-transmitting display area2022 11,181,945Display panel and display device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to WUHAN TIANMA MICRO ELECTRONICS CO LTD (47)· patent assignee history

2021–2026Based in CN· patent location history

2022–2023Patents assigned to SHANGHAI TIANMA MICRO ELECT CO (2)· patent assignee history

2022–2023Patents assigned to XIAMEN TIANMA MICRO ELECTRONICS CO LTD (2)· patent assignee history

2025–2026Patents assigned to HUBEI YANGTZE IND INNOVATION CENTER OF ADVANCED DISPLAY CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WUHAN TIANMA MICRO ELECTRONICS CO LTD	47	2021–2026
HUBEI YANGTZE IND INNOVATION CENTER OF ADVANCED DISPLAY CO LTD	2	2025–2026
SHANGHAI TIANMA MICRO ELECT CO	2	2022–2023
XIAMEN TIANMA MICRO ELECTRONICS CO LTD	2	2022–2023

Locations

Location	Patents	Span
CN	53	2021–2026