P

Inventor

LI YONGFEI

CN8 patents
⚠️ This page may combine multiple inventors who share the name “LI YONGFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

3 patents
US12232252B2Feb 18, 2025

Backplane, backlight source, illumination device and displaying device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations61
US11853500B2Dec 26, 2023

Touch substrate and touch device

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations49
US12453224B2Oct 21, 2025

Led display substrate and method for manufacturing the same, display panel

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations48

CITIC DICASTAL CO LTD

2 patents
US11041230B2Jun 22, 2021

Magnesium alloy and preparation method thereof

CITIC DICASTAL CO LTD0 citations56
US11326241B2May 10, 2022

Plastic wrought magnesium alloy and preparation method thereof

CITIC DICASTAL CO LTD0 citations50

BOE TECHNOLOGY GROUP CO LTD

2 patents
US12471424B2Nov 11, 2025

Array substrate and manufacturing method therefor, display panel, and backlight module

BOE TECHNOLOGY GROUP CO LTD0 citations50
US12183867B2Dec 31, 2024

Driving substrate, manufacturtion method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations49

HEFEI BOE RUISHENG TECH CO LTD

1 patent
US12482797B2Nov 25, 2025

Light-emitting substrate, backlight module and display device

HEFEI BOE RUISHENG TECH CO LTD0 citations50