Inventor

CHENG PENGFEI

CN17 patents

⚠️ This page may combine multiple inventors who share the name “CHENG PENGFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENG PENGFEI

BEIJING BOE OPTOELECTRONICS TECH CO LTD

Texture recognition device and display device

Liquid crystal display apparatus and fingerprint identification method for liquid crystal display apparatus

Optical film element, backlight, and display device

Texture recognition device and display device

Texture recognition device and display device

Texture recognition device and display device

Anti-peeping module and display device

Back light unit, fabricating method thereof and display device

Light guide assembly, backlight and display apparatus

Backlight module and controlling method thereof, and display device

Side-type backlight module and liquid crystal display apparatus

Floating touch camera module, electronic device and touch method

Anti-peep film and manufacturing method thereof, and display module

Fingerprint identification method and apparatus, electronic device, and computer-readable storage medium

JIANGSU TRAUTEC MEDICAL TECH CO LTD

Recombinant collagen and preparation method and use thereof

UNIV NANJING AGRICULTURAL

Method for degrading halogenated polycyclic aromatic hydrocarbons in soil by using cryptomelane

SHANGHAI HAIYAN PHARMACEUTICAL TECH CO LTD

Sulfuryl-substituted benzoheterocyclic derivative, preparation method and medical use thereof