P

Inventor

YUAN HAIJIANG

CN134 patents
⚠️ This page may combine multiple inventors who share the name “YUAN HAIJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HKC CORP LTD

34 patents
US11908412B1Feb 20, 2024

Pixel driving circuit and display panel

HKC CORP LTD3 citations74
US11798470B1Oct 24, 2023

Pixel driving circuit, driving method for pixel driving circuit, and display panel

HKC CORP LTD3 citations73
US11749199B1Sep 5, 2023

Pixel driving circuit and display device

HKC CORP LTD3 citations72
US11749204B1Sep 5, 2023

Display panel and drive circuit of the same

HKC CORP LTD3 citations71
US12085819B1Sep 10, 2024

Display module, driving method, and display device

HKC CORP LTD2 citations64
US11774800B1Oct 3, 2023

Display device, backlight module and control method

HKC CORP LTD2 citations64
US12136393B1Nov 5, 2024

Compensation circuit, compensation method and display panel

HKC CORP LTD1 citations63
US12111546B2Oct 8, 2024

Array substrate, liquid crystal display panel, and control method

HKC CORP LTD1 citations63
US12080236B2Sep 3, 2024

Driving circuit and driving method and display device

HKC CORP LTD1 citations63
US12051362B2Jul 30, 2024

Driving circuit having a pre-charging circuit and driving method for display device

HKC CORP LTD0 citations63
US11380238B2Jul 5, 2022

Method for determining gray scale values of pixels, display panel and computer readable storage medium

HKC CORP LTD0 citations63
US12118931B1Oct 15, 2024

Method and device for removing afterimage, and display panel

HKC CORP LTD1 citations62
US12107206B1Oct 1, 2024

Display panel, display device and repair method thereof

HKC CORP LTD0 citations62
US12020659B2Jun 25, 2024

Image display method and display device

HKC CORP LTD1 citations62
US12007553B1Jun 11, 2024

Anti-peeping assembly and anti-peeping display device

HKC CORP LTD1 citations62
US11961440B2Apr 16, 2024

Method for driving display device, and display device

HKC CORP LTD1 citations62
US11880105B2Jan 23, 2024

Backlight module and display apparatus

HKC CORP LTD0 citations62
US11810515B1Nov 7, 2023

Pixel driving circuit, display panel and display device

HKC CORP LTD1 citations62
US11714313B1Aug 1, 2023

Display device and electronic apparatus

HKC CORP LTD1 citations62
US11596068B2Feb 28, 2023

Dual-layer display assembly and display device

HKC CORP LTD1 citations62
US12205960B2Jan 21, 2025

Array substrate, control method thereof, and display panel

HKC CORP LTD0 citations61
US11953717B1Apr 9, 2024

Backplane assembly, backlight module and display

HKC CORP LTD1 citations61
US11747660B2Sep 5, 2023

Degassing machine and degassing system

HKC CORP LTD0 citations60
US12371593B2Jul 29, 2025

Frame sealant, preparation method thereof and display panel

HKC CORP LTD0 citations59
US12190837B2Jan 7, 2025

Screen flicker debugging method, apparatus and system of display panel

HKC CORP LTD0 citations58
US11803004B1Oct 31, 2023

Display device and backlight module

HKC CORP LTD0 citations58
US12313926B2May 27, 2025

Display panel, method of making the same, and display device

HKC CORP LTD0 citations56
US11895877B1Feb 6, 2024

Organic light-emitting display panel with shielding terminals having varying widths, display device, and method of packaging display panel

HKC CORP LTD0 citations56
US11927843B2Mar 12, 2024

Backlight module and display device

HKC CORP LTD0 citations54
US11300817B2Apr 12, 2022

Repairing device, repairing method of display panel

HKC CORP LTD0 citations53
US12593593B2Mar 31, 2026

Display panel and display device

HKC CORP LTD0 citations52
US12520677B2Jan 6, 2026

Array substrate, display panel, and method of manufacturing array substrate

HKC CORP LTD0 citations52
US12487386B2Dec 2, 2025

Color film substrate and display panel

HKC CORP LTD0 citations52
US12490628B2Dec 2, 2025

Display panel, manufacturing method thereof and display device

HKC CORP LTD0 citations52

BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD

7 patents

MIANYANG HKC OPTOELECTRONICS TECH CO LTD

6 patents

CHUZHOU HKC OPTOELECTRONICS TECH CO LTD

2 patents

CHONGQING HKC OPTOELECTRONICS TECH CO LTD

1 patent

Showing the top 50 of 134 patents by PatentIndex Score.