P

Inventor

YU HAOCHI

CN18 patents
⚠️ This page may combine multiple inventors who share the name “YU HAOCHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI TIANMA MICRO ELECT CO

17 patents
US11271183B2Mar 8, 2022

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO6 citations74
US11093092B2Aug 17, 2021

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO5 citations73
US10810397B2Oct 20, 2020

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO4 citations73
US10784331B2Sep 22, 2020

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO3 citations73
US11133357B2Sep 28, 2021

Drive circuit arrangement for display panel and display device

SHANGHAI TIANMA MICRO ELECT CO2 citations72
US12008834B2Jun 11, 2024

Ultrasonic sensor device and method of controlling the same

SHANGHAI TIANMA MICRO ELECT CO0 citations62
US11521419B2Dec 6, 2022

Display device and fingerprint recognition method

SHANGHAI TIANMA MICRO ELECT CO1 citations62
US11393242B2Jul 19, 2022

Display apparatus with pinhole imaging

SHANGHAI TIANMA MICRO ELECT CO1 citations62
US10896315B2Jan 19, 2021

Display apparatus and fingerprint identification method

SHANGHAI TIANMA MICRO ELECT CO1 citations62
US10607058B2Mar 31, 2020

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO1 citations62
US11940530B2Mar 26, 2024

Ultrasonic fingerprint identification circuit, driving method thereof, and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations59
US11568669B2Jan 31, 2023

Ultrasonic fingerprint identification circuit, driving method thereof, and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations59
US11348359B2May 31, 2022

Display panel, display apparatus and method for fingerprint recognition

SHANGHAI TIANMA MICRO ELECT CO0 citations52
US12185577B2Dec 31, 2024

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations51
US11232277B2Jan 25, 2022

Display panel, display device and driving method

SHANGHAI TIANMA MICRO ELECT CO0 citations51
US10803284B2Oct 13, 2020

Display panel with fingerprint recognition function and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations41
US10430636B2Oct 1, 2019

Display panel and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations41

TIANMA MICRO ELECTRONICS CO LTD

1 patent