国家/地区 世界知识产权组织（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 PENG J（3）
公开年
申请年 2021（2） 
专利权人

Composite positive electrode collector for pole piece of secondary battery, has insulating layer whose surface is provided with protective layer, graphene metallization layer and conductive layer, where protective layer is composed of metal oxide.

PENG J, LI M, LIU X, HUANG Q, RYU S, HWANG C

Flexible antenna used in electrocardiogram patch, has a flexible film substrate whose upper surface is provided with a first upper surface floor and an inverted F-shaped circular arc antenna structure with arc-shaped periphery.

SUN Y, DENG R, PENG J, JIANG D, DAI X, LIANG H, QIAN Z

Tensile stress sensor for attaching skin of pregnant woman to monitor heart rate of pregnant woman or fetus, comprises vertical graphene that includes a bottom plane layer and a vertical layer, and provided with a high density net crack.

LAN L, DENG C, PENG J