国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 XU K（2）
公开年 2014（2）
申请年 2013（2）
专利权人

Stress measurement device comprises graphene, flexible substrate, laser, spectrophotometer, object and monocrystalline silicon.

XU K, MA F, MA D, LIAN L

LED-based photonic crystal-single-layer graphene structure, has single layer graphene layer provided with contact layer and LED chip p-GaN layer that is matched with positive electrode and LED chip n-GaN layer.

XU C, XU K, ZHENG L, CHEN M, GE H