P

Inventor

ZENG CHAO

CN103 patents
⚠️ This page may combine multiple inventors who share the name “ZENG CHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENGDU BOE OPTOELECT TECH CO

38 patents
US11393373B2Jul 19, 2022

Gate drive circuit and drive method thereof, display device and control method thereof

CHENGDU BOE OPTOELECT TECH CO9 citations86
US12272776B2Apr 8, 2025

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO5 citations75
US11816283B2Nov 14, 2023

Touch panel, preparation method thereof and display apparatus

CHENGDU BOE OPTOELECT TECH CO5 citations75
US12156446B2Nov 26, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US12010885B2Jun 11, 2024

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11991905B2May 21, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11963409B2Apr 16, 2024

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11900884B2Feb 13, 2024

Display substrate having a scan driving circuit with a plurality of shift registers and manufacturing method thereof, display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11887512B2Jan 30, 2024

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

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11864435B2Jan 2, 2024

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11842019B2Dec 12, 2023

Touch substrate and display panel

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11829568B2Nov 28, 2023

Touch control structure and display apparatus

CHENGDU BOE OPTOELECT TECH CO4 citations73
US11552131B2Jan 10, 2023

Electroluminescent display panel and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11462593B2Oct 4, 2022

Electroluminescent display panel and display device

CHENGDU BOE OPTOELECT TECH CO1 citations73
US11417253B2Aug 16, 2022

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO4 citations73
US11404007B2Aug 2, 2022

Display substrate having a scan driving circuit with a plurality of shift registers and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO3 citations73
US11227839B2Jan 18, 2022

Display substrate motherboard and method for manufacturing the same

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11941213B2Mar 26, 2024

Touch structure and display panel

CHENGDU BOE OPTOELECT TECH CO2 citations72
US12538678B2Jan 27, 2026

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12431089B2Sep 30, 2025

Display substrate having a scan driving circuit with a plurality of shift registers and manufacturing method

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12361888B2Jul 15, 2025

Display device having multiple start signals for emission control scanning drivers

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12315460B2May 27, 2025

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

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12310199B2May 20, 2025

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12302723B2May 13, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12245481B2Mar 4, 2025

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12150354B2Nov 19, 2024

Display device including support structure to reduce breakage of signal lines

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12020611B2Jun 25, 2024

Display panel and display drive method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12020651B2Jun 25, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US11950461B2Apr 2, 2024

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO1 citations63
US11785812B2Oct 10, 2023

Display device including via to release internal stress

CHENGDU BOE OPTOELECT TECH CO1 citations63
US11756486B2Sep 12, 2023

Display panel, display device and driving method

CHENGDU BOE OPTOELECT TECH CO0 citations63
US11636790B2Apr 25, 2023

Display panel and display drive method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US11489018B2Nov 1, 2022

Electroluminescent display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US11308887B2Apr 19, 2022

Display device having multiple start signals for emission control scanning drivers

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12302725B2May 13, 2025

Display substrate and preparation method thereof, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12266308B2Apr 1, 2025

Pixel circuit and driving method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12079410B2Sep 3, 2024

Array substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12014685B2Jun 18, 2024

Pixel circuit and driving method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62

ZHEJIANG JIANSHENG LEISURE PRODUCTS CO LTD

7 patents

TENCENT TECH SHENZHEN CO LTD

2 patents

ALIPAY HANGZHOU INF TECH CO LTD

2 patents

XIAN INST OPTICS & PREC MECHANICS CAS

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.