国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年 2021（2）
申请年
专利权人

Keyboard backlight module has main portion comprising light-shielding film, light guide film, light-reflecting film and forwarding packaging engine laminated in sequence, where light-shielding film, light-reflecting film and/or forwarding packaging engine are provided with thermally conductive layer.

DING J, FENG J, DING M

Manufacture of substrate for device for shielding electromagnetic radiation, involves providing polymer material and/or precursor comprising conductive filler, and subjecting polymer material and/or precursor to shaping with material bond.

SCHROIFF V, SUTTER M, HAUER M, GRUNE E