P

Inventor

DU MENGMENG

CN55 patents
⚠️ This page may combine multiple inventors who share the name “DU MENGMENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENGDU BOE OPTOELECT TECH CO

47 patents
US11974473B2Apr 30, 2024

Display substrate, manufacturing method thereof and display device

CHENGDU BOE OPTOELECT TECH CO4 citations75
US12193282B2Jan 7, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO4 citations74
US11974475B2Apr 30, 2024

Flexible display panel, display device and forming method

CHENGDU BOE OPTOELECT TECH CO4 citations74
US11903274B2Feb 13, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO3 citations74
US11980074B2May 7, 2024

Display substrate including configuration of insulation layers covering contact pads in bonding region, and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11853519B2Dec 26, 2023

Touch substrate and manufacturing method therefor, touch display substrate, and touch display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11703978B2Jul 18, 2023

Touch substrate and touch display device

CHENGDU BOE OPTOELECT TECH CO3 citations73
US11537253B2Dec 27, 2022

Touch substrate and manufacturing method therefor, touch display substrate, and touch display device

CHENGDU BOE OPTOELECT TECH CO3 citations73
US11515379B2Nov 29, 2022

Display substrate including configuration of insulation layers covering contact pads in bonding region, and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO3 citations73
US11347343B2May 31, 2022

Touch display panel with multiplexer in bending area

CHENGDU BOE OPTOELECT TECH CO5 citations73
US12008179B2Jun 11, 2024

Electronic substrate and electronic device

CHENGDU BOE OPTOELECT TECH CO2 citations72
US11957008B2Apr 9, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO2 citations72
US12356803B2Jul 8, 2025

Display substrate having photo spacer and pixel defining layer including a plurality of openings and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12289965B2Apr 29, 2025

Display substrate and test method thereof

CHENGDU BOE OPTOELECT TECH CO1 citations63
US12554367B2Feb 17, 2026

Touch substrate and touch display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12462756B2Nov 4, 2025

Array substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12399585B2Aug 26, 2025

Flexible display panel, display device and forming method

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12310200B2May 20, 2025

Display substrate including configuration of insulation layers covering contact pads in bonding region, and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12232384B2Feb 18, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12156449B2Nov 26, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12141408B2Nov 12, 2024

Touch substrate and touch display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12101973B2Sep 24, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12069924B2Aug 20, 2024

Display substrate and manufacturing method thereof, and display device having a plurality of apertures in a one-to-one correspondence to a plurality of first electrodes

CHENGDU BOE OPTOELECT TECH CO2 citations62
US12052889B2Jul 30, 2024

Array substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11797137B2Oct 24, 2023

Touch substrate and touch display device

CHENGDU BOE OPTOELECT TECH CO1 citations62
US10978545B2Apr 13, 2021

Display substrate and manufacturing thereof, and display device

CHENGDU BOE OPTOELECT TECH CO1 citations62
US12490633B2Dec 2, 2025

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations61
US12563914B2Feb 24, 2026

Display panel for reducing wiring conflict, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12563939B2Feb 24, 2026

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12563908B2Feb 24, 2026

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12505805B2Dec 23, 2025

Shift register unit, gate drive circuit and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12369471B2Jul 22, 2025

Display substrate and display device having compensation signal lines coupled to initialization signal lines

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12324327B2Jun 3, 2025

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12201001B2Jan 14, 2025

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12185584B2Dec 31, 2024

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12144212B2Nov 12, 2024

Display substrate with display region including opening and manufacturing method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12010886B2Jun 11, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11728228B2Aug 15, 2023

Display panel and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11615719B2Mar 28, 2023

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12501789B2Dec 16, 2025

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12490612B2Dec 2, 2025

Display substrate comprising signal lines and signal access pins and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12089431B2Sep 10, 2024

Display panel, manufacturing method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11955060B2Apr 9, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11849608B2Dec 19, 2023

Flexible display substrate and method for preparing the same, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12426459B2Sep 23, 2025

Display substrate, method of manufacturing the display substrate, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12120916B2Oct 15, 2024

Display substrate, preparation method thereof, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations50
US11910670B2Feb 20, 2024

Display substrate and manufacturing method thereof, and compensating method for wire load

CHENGDU BOE OPTOELECT TECH CO0 citations50

QUALCOMM INC

2 patents

RENESAS ELECTRONICS AMERICA INC

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.