国家/地区 中国（2）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5）
IPC B32B009/00（3） H05K001/03（2）
发明人
公开年 2022（5）
申请年 2020（5）
专利权人

Shell body assembly, comprises shell body, temperature change layer and aqueous ink layer set on the inner surface, temperature change layer set between shell body and aqueous ink layer, and aqueous ink layer set between temperature change layer and shell body.

ZHAO R

Heat dissipation sheet for heat sink member useful in electronic devices comprises aluminum foil, thermoelectric graphene layer, polyethylene terephthalate film layer and film liner.

YUN C

Halogen-free low-dielectric epoxy resin composition useful in laminated plate and printed circuit board, comprises e.g. dicyclopentadiene epoxy resin, cresol novolac epoxy resin, maleimide resin, and 9,10-dihydro-9-oxa-10-phosphaphenan-threne-10-oxide-bisphenol phenolic resin hardener.

CHEN K, YU D

Producing graphene by forming buffer layer made of silicon oxycarbide and single layer of graphene formed on buffer layer on surface of silicon carbide substrate by heating silicon carbide substrate in atmosphere of acetylene gas and oxygen gas, and peeling single layer of graphene.

TANIYASU Y, SASAKI K, TANAKA S, KAJIWARA T

Separating devices for geological studies by using housing, magnetic field and electromagnetic waves in archaeological works, covering device with special shielding casing and soaking layers together with epoxy resin by vacuum lamination.

PORZUCEK L