国家/地区 中国（3）
IPC部 F（2）
IPC大类
IPC小类
IPC
发明人 TIAN Z（3）
公开年 2016（2）
申请年 2015（3）
专利权人 TANG Y（2） YU H（2）

Semiconductor heating device, has semiconductor heating element provided with semiconductor heating plate and connected with hot end, and N-type semiconductor and P-type semiconductor made of graphene.

HUANG J, LIU W, TANG Y, TIAN Z, YU H

Refrigeration device has P type semiconductor that is set with graphene layer or N-type semiconductor and P type semiconductor which is set with uniform graphene.

TANG Y, TIAN Z, WANG Y, YU H, ZHU K

Composite material supporting roller structure comprises tube component including shaft set with sealing component connected with bearing seat and containing shaft tube and shaft base, and has graphene PTFE modified friction material.

DI M, TIAN Z