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 patentsUS11842665B2Dec 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 patentsUS11078417B2Aug 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 patentsUS10418247B2Sep 17, 2019
Composite abrasive particles for chemical mechanical planarization composition and method of use thereof
AIR PROD & CHEM1 citations61
US10109493B2Oct 23, 2018
Composite abrasive particles for chemical mechanical planarization composition and method of use thereof
AIR PROD & CHEM1 citations61
US9062230B2Jun 23, 2015
Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof
AIR PROD & CHEM2 citations59
SHENZHEN OUCHANG TECH CO LTD
1 patentWONG STANISLAUS S
1 patentBEIJING BOE TECHNOLOGY DEV CO LTD
1 patentDONGGUAN PLUGOOD TECH CO LTD
1 patentShowing the top 50 of 77 patents by PatentIndex Score.