Inventor

CHA HUANGFEI

CN3 patents

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

HEFEI BOE RUISHENG TECH CO LTD

2 patents

US12597396B2Apr 7, 2026

Light-emitting diode (LED) driving circuit avoiding leakage current in series connected light-emitting groups

HEFEI BOE RUISHENG TECH CO LTD0 citations44

US12575239B2Mar 10, 2026

Array substrates and display devices

HEFEI BOE RUISHENG TECH CO LTD0 citations43

BOE MLED TECHNOLOGY CO LTD

1 patent

US12217715B2Feb 4, 2025

Driver circuit and driving method thereof, array substrate and display apparatus

BOE MLED TECHNOLOGY CO LTD0 citations46