国家/地区 美国（4）
IPC部 H（3）
IPC大类 H01（2）
IPC小类
IPC
发明人 SCHEFFER D F（4）
公开年 2016（4）
申请年 2015（2）  2016（2） 
专利权人 VORBECK MATE.（4）

Capacitive touch sensor used as e.g. touchpad, has first conductive material which forms linear pattern and includes metal, and second and third conductive materials which comprise graphene sheets.

SCHEFFER D F, BROOKS L, BOEHMCKE P J, HUDSPETH M A

Making composition used in ink or coating article, comprises blending mixture comprising graphene sheets, cyclic compound having ring having two or more conjugated double and/or triple bonds, and solvent.

SCHEFFER D, REDMOND K, SCHEFFER D F

Acoustic wave sensor for use in graphene-based microphone diaphragms, has converter for converting signal that is received by detector to digital signal for processing signal, where graphene-based composition includes graphene sheets.

LETTOW J S, SCHEFFER D F, FRITSCH K E

Electrically conductive composition useful e.g. in article which is electromagnetic shield, conductive gasket, wire covering, cable covering, static dissipative covering or conductor, comprises polymer, graphene sheets and carbon black.

SAURO R J, SCHEFFER D F