国家/地区 中国（17）
IPC部 H（17） B（8） G（7）
C（5）
IPC大类 H01（16） B82（8） G01（6）
C01（4） H03（3） H04（3）
C23（2）
IPC小类 H01L（13） B82Y（7） C01B（4）
G01J（4） H01B（4） H01M（4）
H01G（2） H03H（2）
IPC H01L029/16（5） C01B031/04（4） H01L031/0352（4）
B82Y020/00（3） B82Y040/00（3） H01B001/04（3）
H01L031/18（3） H01M004/06（3） H01M004/133（3）
H01M004/583（3） H01M006/40（3） B82Y010/00（2）
B82Y015/00（2） B82Y030/00（2） C01B032/198（2）
发明人 COLLI A（5） VOUTILAINEN M（5） WEI D（4）
WHITE R（3） ALLEN M（2） HAQUE S（2）
HAQUE S M（2） LEHTINIEMI R（2） LEHTINIEMI R K（2）
ROUVALA M（2）
公开年 2016（4） 2012（3） 2013（3） 2014（3） 2010（2） 2017（2）
申请年 2011（4）  2013（3）  2014（3）  2015（3）  2009（2）  2012（2） 
专利权人 NOKIA TECHNOLOGIES OY（17）

Apparatus e.g. electronic device, has reduced graphene oxide layers for collecting electrical charge induced in reduced graphene oxide layers by vibration of piezoelectric diaphragm in response to sound input wave in sound input mode.

VOUTILAINEN M K, KONONENKO O, VOUTILAINEN M

Apparatus within sensing device for sensing chemical analytes within sample, has graphene FET configured such that output provided by FET, in response to pulse of electromagnetic radiation, is dependent upon analyte within sample.

WHITE R, MALIK S, ALLEN M, BAILEY M J A, BAILEY M

Apparatus for reading out quantum dot-graphene FET based imaging sensors for X-ray imaging application, has FET biased to back gate through output connector element connected to back gate such that holes are trapped in quantum dot.

VOUTILAINEN M, KALLIOINEN S

Detector structure apparatus for electromagnetic radiation sensing, has two electromagnetic radiation sensor cells which have graphene as electromagnetic radiation absorbing material, electrical connections which are made of graphene.

VOUTILAINEN M, ROUVALA M

Forming graphene oxide-reduced graphene oxide junction used in electronic device, comprises depositing layer of graphene oxide, selectively exposing region of the deposited graphene oxide layer to electromagnetic radiation and repeating.

WEI D, ALLEN M

Apparatus used as electronic device, comprises first electrode comprising substantially homogeneous mixture of graphene oxide and proton conductor, second electrode comprising reduced graphene oxide, and spaced-apart charge collectors.

WEI D

Proton battery for biological sensors, mobile devices, and electric vehicles comprises anode formed of graphene oxide from acidic pH, cathode from pH greater than acidic pH of anode, and charge collectors deposited on anode and cathode.

WEI D, BORINI S M, WHITE R, KIVIOJA J, BORINI S

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

Apparatus e.g. graphene-based metal-insulator-metal diode for use in e.g. rectenna of personal digital assistant, has layers of electrically conductive material separated by layer of optically transparent electrically insulating material.

COLLI A, AWAN S A, LOMBARDO A, ECHTERMEYER T J, KULMALA T S, FERRARI A C, AWAN S, KULMALA T, FERRARI A, ECHTERMEYER T