Inventor
FAN PENGKAI
CN4 patents
Patents
4 patentsUS12471371B2Nov 11, 2025
Array substrate and manufacturing method therefor, electronic paper display apparatus and driving method therefor
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US12443088B2Oct 14, 2025
Electronic paper and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US12222626B2Feb 11, 2025
Display substrate and method for manufacturing the same, display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49
US12044944B2Jul 23, 2024
Electronic paper and display device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49