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Inventor
LI QIANYAN
CN
2 patents
Patents
2 patents
US12538077B2
Jan 27, 2026
Ultrasonic transducer, fabrication method thereof and electronic device
BOE TECHNOLOGY GROUP CO LTD
0 citations
49
US12407989B2
Sep 2, 2025
Display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD
0 citations
44