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

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

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