国家/地区 中国（2）
IPC部 C（2） H（2）
IPC大类 C08（2） H04（2）
IPC小类 C08J（2）
IPC C08J005/18（2）
发明人 LI C（2） WANG H（2） WANG T（2）
公开年 2022（2）
申请年 2022（2）
专利权人 GOERTEK INC（2）

Diaphragm of sounding device, comprises silicone rubber film layer, and silicon rubber film layer contains network polymer and network polymer silicon based compound as first segment, methyl group containing compound as second segment and 3-methylhex-3-ene as third segment.

LI C, WANG T, WANG H

Vibrating membrane for a sounding device comprises a silicone rubber membrane layer, the silicone rubber membrane layer contains a network polymer, the network polymer includes a first segment is silica compound and a second segment is cyanide compound.

LI C, WANG T, WANG H