国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LI S（2）
公开年 2020（2）
申请年
专利权人 LI S（2）

Graphene safety mattress, has graphene heating block and quantum lamp arranged at intervals, and heating layer whose lower part is provided with hardness adjusting layer, where lower part of hardness adjusting layer is provided with insulating layer.

LI S

Graphene anti-blue light eye-protecting polarizing sunglasses lens, has lens substrate whose convex surface is orderly provided with polarizing layer, anti-UV film layer, color film layer, enhanced transmission ratio membrane layer and graphene film layer.

YANG J, LI S