Inventor
WANG LINGRAN
CN29 patents
⚠️ This page may combine multiple inventors who share the name “WANG LINGRAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
28 patentsUS12193307B2Jan 7, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO2 citations75
US11803269B2Oct 31, 2023
Touch control structure and display apparatus
CHENGDU BOE OPTOELECT TECH CO4 citations75
US12314522B2May 27, 2025
Touch panel and touch display apparatus
CHENGDU BOE OPTOELECT TECH CO2 citations73
US12159014B2Dec 3, 2024
Touch electrode structure with branch electrodes, touch panel and display device
CHENGDU BOE OPTOELECT TECH CO2 citations73
US11947762B2Apr 2, 2024
Touch panel and touch display apparatus
CHENGDU BOE OPTOELECT TECH CO4 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
US11373601B2Jun 28, 2022
Display substrate, manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO5 citations72
US12566529B2Mar 3, 2026
Touch electrode structure with branch electrodes, touch panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12554367B2Feb 17, 2026
Touch substrate and touch display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12538690B2Jan 27, 2026
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12490583B2Dec 2, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12461625B2Nov 4, 2025
Touch control structure and display apparatus with signal lines in double and single layer structures in sub-areas of the peripheral area
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12307054B2May 20, 2025
Display apparatuses and touch panels
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12271546B2Apr 8, 2025
Touch control structure and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12141408B2Nov 12, 2024
Touch substrate and touch display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12041814B2Jul 16, 2024
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO1 citations62
US11983341B2May 14, 2024
Touch control structure and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11937485B2Mar 19, 2024
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO1 citations62
US11868574B2Jan 9, 2024
Touch substrate, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11797137B2Oct 24, 2023
Touch substrate and touch display device
CHENGDU BOE OPTOELECT TECH CO1 citations62
US11910695B2Feb 20, 2024
Mask plate, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations58
US12182368B2Dec 31, 2024
Touch layer and touch display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12164715B2Dec 10, 2024
Display panel and preparation method thereof, and display touch apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12019834B2Jun 25, 2024
Touch control structure and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US11889735B2Jan 30, 2024
Array substrates, display panels and display apparatuses
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12535918B2Jan 27, 2026
Touch control structure and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51