国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08L（4） H04R（4） C08J（3）
C08K（3）
IPC H04R009/02（4） H04R009/04（4） H04R009/06（4）
H04R031/00（4） C08J005/18（3） C08K003/36（3）
C08L083/04（2） C08L083/08（2）
发明人 LI C（4） WANG H（4） WANG T（4）
公开年 2021（4）
申请年 2021（4） 
专利权人 GOERTEK INC（4）

Sound-producing device vibrating diaphragm comprises at least one fluorosilicone rubber membrane layer composed of substituted silicone based first segment, silicone based second segment and at least one alkyl substituted silicone based third segments.

LI C, WANG T, WANG H

Diaphragm of sound-producing device comprises layer of fluorosilicone rubber film layer three chain sections in net-shaped polymer.

LI C, WANG T, WANG H

Diaphragm for sounding device for electronic device, includes layer of silicone rubber film, where silicone rubber film layer is based on polysiloxane containing vinyl in its side chain as base polymer and crosslinking agent.

LI C, WANG T, WANG H

Vibrating diaphragm used for sound-generating device, is obtained by adding damping additive which is modified polysiloxane in which main chain has specific structure, filler, structure-control agent, and crosslinking agent to polysiloxane basic polymer, mixing, and molding.

LI C, WANG T, WANG H