P

Inventor

ZHOU HONGJUN

US77 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU HONGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENGDU BOE OPTOELECT TECH CO

32 patents
US11842665B2Dec 12, 2023

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO4 citations75
US12069911B2Aug 20, 2024

Display panel and display apparatus

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11972725B2Apr 30, 2024

Display apparatus with circuit to obtain residual voltage of light emitting element

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11711956B2Jul 25, 2023

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11227839B2Jan 18, 2022

Display substrate motherboard and method for manufacturing the same

CHENGDU BOE OPTOELECT TECH CO2 citations73
US12408516B1Sep 2, 2025

Display panel and display apparatus

CHENGDU BOE OPTOELECT TECH CO1 citations64
US12433124B2Sep 30, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12414451B2Sep 9, 2025

Display substrate, manufacturing method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12238956B2Feb 25, 2025

Display substrate, method for manufacturing the same and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12029086B2Jul 2, 2024

Display substrate, manufacturing method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US11974451B2Apr 30, 2024

Display substrate, method for manufacturing the same and display device

CHENGDU BOE OPTOELECT TECH CO0 citations63
US12581833B2Mar 17, 2026

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12156443B2Nov 26, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US12114544B2Oct 8, 2024

Display panel and display device with sub-pixel anodes having notches

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11942012B2Mar 26, 2024

Display panel, display device and method for fabricating thereof

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11937444B2Mar 19, 2024

Flexible display substrate having first and second bonding regions, display panel, display device, and manufacturing method

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11917876B2Feb 27, 2024

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO1 citations62
US11790847B2Oct 17, 2023

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO2 citations62
US11784642B2Oct 10, 2023

Touch circuit, touch panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations60
US12527176B2Jan 13, 2026

Display panel including power connection lines and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12507545B2Dec 23, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12464900B2Nov 4, 2025

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12426457B2Sep 23, 2025

Display substrate and manufacturing method thereof, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12356810B2Jul 8, 2025

Display substrate with stepped wire configuration, dummy rectangle units and display apparatus, and manufacturing method thereof

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12347384B2Jul 1, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12274136B2Apr 8, 2025

Organic light emitting diode display substrate and preparing method thereof, and organic light emitting diode display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12266281B2Apr 1, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12232372B2Feb 18, 2025

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12230215B2Feb 18, 2025

Display substrate, manufacturing method therefor, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12035593B2Jul 9, 2024

Display substrate and manufacturing method therefor, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12003093B2Jun 4, 2024

Electrostatic protection circuit, display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11943981B2Mar 26, 2024

Display substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52

VERSUM MAT US LLC

11 patents
US11078417B2Aug 3, 2021

Low oxide trench dishing chemical mechanical polishing

VERSUM MAT US LLC2 citations72
US12091581B2Sep 17, 2024

High oxide film removal rate shallow trench (STI) chemical mechanical planarization (CMP) polishing

VERSUM MAT US LLC0 citations62
US11692110B2Jul 4, 2023

Low oxide trench dishing chemical mechanical polishing

VERSUM MAT US LLC0 citations62
US11667839B2Jun 6, 2023

Low oxide trench dishing chemical mechanical polishing

VERSUM MAT US LLC0 citations62
US11608451B2Mar 21, 2023

Shallow trench isolation (STI) chemical mechanical planarization (CMP) polishing with tunable silicon oxide and silicon nitride removal rates

VERSUM MAT US LLC0 citations62
US11549034B2Jan 10, 2023

Oxide chemical mechanical planarization (CMP) polishing compositions

VERSUM MAT US LLC0 citations62
US11326076B2May 10, 2022

Shallow trench isolation (STI) chemical mechanical planarization (CMP) polishing with low abrasive concentration and a combination of chemical additives

VERSUM MAT US LLC0 citations62
US11104825B2Aug 31, 2021

Metal compound chemically anchored colloidal particles and methods of production and use thereof

VERSUM MAT US LLC0 citations62
US11072726B2Jul 27, 2021

Low oxide trench dishing chemical mechanical polishing

VERSUM MAT US LLC0 citations62
US10894906B2Jan 19, 2021

Composite particles, method of refining and use thereof

VERSUM MAT US LLC0 citations61
US11718767B2Aug 8, 2023

Chemical mechanical planarization composition for polishing oxide materials and method of use thereof

VERSUM MAT US LLC1 citations56

AIR PROD & CHEM

3 patents

SHENZHEN OUCHANG TECH CO LTD

1 patent

WONG STANISLAUS S

1 patent

BEIJING BOE TECHNOLOGY DEV CO LTD

1 patent

DONGGUAN PLUGOOD TECH CO LTD

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.