国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C09D（2）
IPC G09F009/30（2）
发明人 CHOI S（2）
公开年
申请年
专利权人 LG DISPLAY CO LTD（2）

Protective film used in display apparatus comprises light shielding layer disposed in edge portion of one surface of substrate, where light shielding layer comprises first layer on edge of one surface of substrate and second layer on first layer.

CHOI S, JEON H, CUI S, JEON H M

Foldable display device e.g. in TV comprises e.g. heat dissipation substrate disposed on support substrate, including copper and their alloy and heat dissipation coating layer on surface of heat dissipation substrate, includes base resin.

LEE K H, CHOI S, LEE M