国家/地区 美国（4）
IPC部 H（4） B（2） C（2）
G（2）
IPC大类 H01（3） H03（3） B82（2）
C01（2）
IPC小类 B82Y（2） C01B（2） H01L（2）
H03H（2）
IPC C01B031/04（2） H01L029/16（2）
发明人 PASANEN P（2） VOUTILAINEN M（2）
公开年 2012（4）
申请年 2011（3） 
专利权人 NOKIA TECHNOLOGIES OY（4）

Apparatus for transducing surface acoustic wave to electrical signal in semiconductor device e.g. FET, has one graphene electrode that is configured to transduce propagating surface acoustic wave to electrical signal.

COLLI A

Photon sensing apparatus e.g. charge coupled device image sensor, for use in e.g. digital storage camera, has integrated graphene field effect transistor that is functioned as pre-amplifier for photodetecting structure.

VOUTILAINEN M, ROUVALA M, PASANEN P, PASANE P

Apparatus e.g. direct current voltage regulator, for use in mobile device i.e. personal digital assistant, that is utilized to provide e.g. gaming function, has graphene capacitors to provide for smoothing of signaling provided to output.

VOUTILAINEN M K, PASANEN P M, PASANEN P, VOUTILAINEN M

Electrode used for electrical storage apparatus e.g. lithium-metal battery, lithium-ion battery and lithium-ion capacitor, comprises graphene, titanium dioxide and binder capable of binding graphene and titanium dioxide.

WEI D, BOWER C, RYHAENEN T T, ANDREW P, RYHANEN T T, BAUER C