国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01L（2）
IPC
发明人
公开年 2014（2）
申请年 2013（2） 
专利权人 NOKIA TECHNOLOGIES OY（2）

Photodetector device for mobile device e.g. tablet, has input voltage source that is connected to end of graphene film, and output voltage probe connected to graphene film between two arrangements of quantum dots.

COLLI A, KOHLI A

Apparatus for tuning resonance frequency of micromechanical of resonator used in e.g. mobile telephone, has graphene foil that is provided with piezoelectric properties and is adapted to convert electric field produced by signal.

VOUTILAINEN M