国家/地区 日本（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人
公开年 2021（2）
申请年
专利权人

Ice maker used for artificially making large amount of ice at home and in business, comprises forming ice-making space for generating ice, tray in which conductive material forms electrical network and power terminal to supply power to tray.

SHIN D S, HONG C W

Elastic heat spreader film used for forming structural component, comprises graphitic film comprising graphitic crystals, and having preset thermal conductivity, electroconductivity and physical density, and elastomer or rubber.

LIN Y, JANG B Z, ZHANG B, JEAN B

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B