Inventor
JI YAQIAN
CN25 patents
⚠️ This page may combine multiple inventors who share the name “JI YAQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
19 patentsUS12367700B2Jul 22, 2025
Ultrasonic sensor, method for preparing ultrasonic sensor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12356138B2Jul 8, 2025
Display panel, display device, fabricating method and control method of display panel
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12063493B2Aug 13, 2024
Display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11991496B2May 21, 2024
Display panel, display device, fabricating method and control method of display panel
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11790685B2Oct 17, 2023
Fingerprint identification structure and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11288478B2Mar 29, 2022
Fingerprint identification module, manufacturing method and driving method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations61
US12426505B2Sep 23, 2025
Flexible acoustic-electric substrate and preparation method therefor, and flexible acoustic-electric device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12194495B2Jan 14, 2025
Ultrasonic sensor, driving method thereof and manufacturing method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11579274B2Feb 14, 2023
Ultrasonic sensing module, ultrasonic sensing device and control method thereof, display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11386690B2Jul 12, 2022
Fingerprint identification module and driving method therefor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11238261B2Feb 1, 2022
Ultrasonic fingerprint recognition method, device and system, display device and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11979737B2May 7, 2024
Display device and operation method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11902761B2Feb 13, 2024
Sound producing device and method for driving the same, display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11762509B2Sep 19, 2023
Ultrasonic pattern recognition assemblies, preparation methods thereof and display devices
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11599196B2Mar 7, 2023
Display substrate, preparation method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11564037B2Jan 24, 2023
Display device, sounding control method and sounding control device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11503410B2Nov 15, 2022
Display module, display device and method of forming display module
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12538077B2Jan 27, 2026
Ultrasonic transducer, fabrication method thereof and electronic device
BOE TECHNOLOGY GROUP CO LTD0 citations49
US12407989B2Sep 2, 2025
Display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations44