国家/地区 中国（27）
IPC部 H（27）
IPC大类 H04（25） C08（9） C09（2）
H01（2）
IPC小类 H04R（25） C08L（9） C08J（8）
C08K（6） C09D（2） H01B（2）
IPC H04R009/06（16） H04R009/02（15） H04R031/00（15）
C08J005/18（7） C08K003/36（6） H04R009/04（6）
H04R007/04（5） C08L083/08（4） C08L083/04（3）
H04R007/06（3） H04R007/12（3） C08K005/05（2）
C08K005/14（2） C08L083/05（2） C08L083/07（2）
发明人 LI C（17） WANG T（11） WANG H（9）
GUO X（5） LING F（5） HUI B（3）
LIU C（3） MA C（3） WANG W（3）
ZHANG C（3） DONG W（2） LI M（2）
LIANG H（2） SHAO M（2） WANG M（2）
公开年 2022（10） 2021（7） 2016（5） 2023（4）
申请年 2021（9）  2022（9）  2016（5）  2020（2） 
专利权人 GOERTEK INC（27）

Diaphragm of sounding device, comprises at least one modified acrylate rubber film layer prepared by mixing inorganic hollow microspheres, additives and acrylate polymers to form mixed rubber performing crosslinking reaction, and immersing modified acrylate rubber film layer in oily solvent.

ZHANG C, LIU C, LING F, LI C, HUI B, MA C

Vibration diaphragm used in sounding device e.g. loudspeaker, comprises modified ethylene-vinyl acetate rubber film layer formed by mixing inorganic hollow microspheres having preset distribution density, additive and ethylene-vinyl acetate polymer to obtain mixed powder, and crosslinking.

ZHANG C, LIU C, LING F, LI C, HUI B, MA C

Vibrating film of sound production device e.g. loudspeaker, comprises modified ethylene-propylene rubber film layer, which is prepared by mixing e.g. additive and polymer compounded by ethylene and propylene as basic monomer to form mixed rubber and cross-linking.

ZHANG C, LIU C, FU X, LING F, LI C, HUI B, MA C

Vibrating diaphragm useful for sounding device, has main body made of polyetheretherketone, thermoplastic polyester elastomer, thermoplastic polyurethane elastomer, silicone rubber, ethylene-acrylate rubber, acrylate rubber, and hydrogenated nitrile rubber and conductive part.

CHENG Z, LI C, WANG M, ZHANG Z

Shell useful for sounding device and electronic device, comprises microcellular foam shell part (engineering plastic materials).

LI C, WANG T, ZHOU H

Ball top used for sounding device, has core layer made of organic gas gel, where inner portion of core layer has porous structure, and comprises bubble hole, and compression strength of ball top along thickness direction is in specific range.

LING F, LI C, LI M, ZHANG H

Shell for use in sound-producing device e.g. speaker module, of electronic device , has micro-porous foaming shell body provided with surface layer that is laminated with first and second foaming layers, where aperture of second foaming hole is greater than aperture of first foaming hole.

LI C, WANG T, ZHOU H, JIANG L

Ball top for sounding device of diaphragm assembly of electronic device, has heat conducting layer comprising organic gas material gel, where heat conducting filler is added in gel arranged along orientation direction of gel.

LI C, LING F, LI M, LIU H

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

Sound-producing device vibrating membrane comprises silicone rubber membrane layer including network polymer composed of silicone moieties, fluorine-containing segment and nitrogen- and fluorine-containing segment.

LI C, WANG T, WANG H