公开(公告)号：US11581291B2

公开(公告)日：2023-02-14

申请号：US16643307

申请日：2017-07-24

Applicant: GOERTEK INC.

Inventor： Peixuan Chen ,  Quanbo Zou ,  Xiangxu Feng ,  Tao Gan ,  Xiaoyang Zhang

IPC: H01L25/075 ,  H01L33/00 ,  G09F9/33 ,  H01L21/683 ,  H01L21/78 ,  H01L33/48

Abstract: A micro-LED display device and a manufacturing method thereof are disclosed. The method comprises: forming micro-LEDs (202) on a carrier substrate (201), wherein the carrier substrate (201) is transparent for a laser which is used in laser lifting-off; filling trenches between the micro-LEDs (202) on the carrier substrate (201) with a holding material (209); performing a laser lifting-off on selected ones of the micro-LEDs (202) to lift off them from the carrier substrate (201), wherein the selected micro-LEDs (202) are held on the carrier substrate (201) through the holding material (209); bonding the selected micro-LEDs (202) onto a receiving substrate (207) of the micro-LED display device; separating the selected micro-LEDs (202) from the carrier substrate (201) to transfer them to the receiving substrate (207).

公开(公告)号：US20230038077A1

公开(公告)日：2023-02-09

申请号：US17790214

申请日：2020-12-05

Applicant: GOERTEK INC.

Inventor： Dongsheng MAO ,  Xinfeng YANG ,  Yongqiang WANG ,  Yuhang DONG ,  Fei TAN

IPC: A63F13/24

Abstract: A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is disposed opposite to the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly; the magnetic assembly (3) comprising a central magnet (31) and at least one side magnets. By providing the magnetic assembly on the one end of the rocker adjacent to the coil assembly (4), the power for rotating the rocker is adjusted by interaction force between the magnetic assembly and the coil assembly, and the interaction force between the magnetic assembly and the coil assembly can be further adjusted by adjusting the magnitude of the current of the coil assembly.

公开(公告)号：US11564040B2

公开(公告)日：2023-01-24

申请号：US17280549

申请日：2018-12-20

Applicant: Goertek Inc.

Inventor： Yuan Gao ,  Chengwei Li ,  Zhenjun Li

IPC: H04R1/02 ,  H04R9/06 ,  H04R1/28 ,  H04R9/02

Abstract: The present disclosure discloses a speaker module, comprising a module housing and a speaker unit disposed in the module housing, wherein the speaker unit divides a cavity enclosed by the module housing into a front acoustic cavity and a rear acoustic cavity, the module housing is further provided with an air-permeable insulation assembly which divides the rear acoustic cavity into a first chamber and a second chamber, and the second chamber is filled with a sound-absorbing material, and wherein the air-permeable insulation assembly comprises a support frame and a mesh cloth adhered and fixed to the support frame by means of a back adhesive. The present disclosure can be used to prevent the problems of mesh breakage and mesh deviation that are likely to occur when the mesh cloth is being installed at the air-permeable insulation assembly, thereby improving the production yield of the air-permeable insulation assembly.

公开(公告)号：US20230020424A1

公开(公告)日：2023-01-19

申请号：US17778245

申请日：2019-12-28

Applicant: Goertek Inc.

Inventor： Shenggang Zhao

IPC: H04R7/12 ,  H04R1/10

Abstract: Disclosed are an active noise reduction acoustic unit and a sound-producing unit, the active noise reduction acoustic unit includes a casing; a baseplate which is arranged in the casing and separates the casing into a first accommodating cavity and a second accommodating cavity; the first accommodating cavity and the second accommodating cavity are in communication with each other, the second accommodating cavity being provided therein with a feedback microphone, and the feedback microphone being configured to pick up noise signals; and the first accommodating cavity is provided therein with a moving iron speaker which can vibrate and produce sound according to the noise signals.

公开(公告)号：US20230018827A1

公开(公告)日：2023-01-19

申请号：US17786586

申请日：2020-11-11

Applicant: GOERTEK INC.

Inventor： Jiapeng NIU ,  Zhijun SUN

IPC: H04R1/28 ,  H04R1/02 ,  H04R9/06 ,  H04R9/02

Abstract: Provided are a sound absorbing material encapsulation structure for a sound production device, and a sound production device. The sound absorbing material encapsulation structure comprises: a rigid cavity wall enclosed to form a cavity of the sound absorbing material encapsulation structure, the cavity is configured to accommodate a sound absorbing material, the rigid cavity wall is provided with air permeability holes arranged in an array, the air permeability holes are configured to form a channel for air to flow in and out of the sound absorbing material encapsulation structure, diameters of air permeability holes are smaller than a diameter of sound absorbing material; a bottom plate sealed and connected to one end surface of rigid cavity wall, the bottom plate is configured to support the sound absorbing material; a covering plate provided to cover another end surface of rigid cavity wall and sealed and connected to the rigid cavity wall.

公开(公告)号：US20220417649A1

公开(公告)日：2022-12-29

申请号：US17778466

申请日：2020-11-16

Applicant: GOERTEK INC.

Inventor： Zedong ZHENG ,  Guodong ZHAO ,  Feng ZHANG ,  Peng ZHANG

IPC: H04R1/28 ,  H04R1/02

Abstract: A loudspeaker module and an electronic apparatus are disclosed, the loudspeaker module comprises a housing, a loudspeaker unit and a barrier rib body; the loudspeaker unit is provided in an inner cavity of the housing and divides the inner cavity of the housing into a front acoustic cavity and a rear acoustic cavity, the rear acoustic cavity is filled with sound-absorbing particles, and a cavity wall of the rear acoustic cavity is provided with a leakage hole. The barrier rib body is provided in the rear acoustic cavity, at least a part of the barrier rib body faces the leakage hole, and the distance between the leakage hole and the part of the barrier rib body facing the leakage hole is less than the size of the sound-absorbing particles. The technical solution of thc prcscnt disclosure can reduce the occurrence of the situation where the sound-absorbing particles block the leakage hole.

公开(公告)号：US11513363B2

公开(公告)日：2022-11-29

申请号：US16753564

申请日：2017-12-08

Applicant: GOERTEK INC.

Inventor： Lebao Yang

IPC: G02B27/48 ,  G02B27/28

Abstract: A speckle elimination apparatus, a laser light source and a laser projection system, the speckle elimination apparatus comprising a wave plate (100) and a transmission plate (200) respectively arranged on a laser beam light path, the wave plate (100) and the transmission plate (200) having similar refractive indices and closely arranged adjacent sides, the wave plate (100) being arranged so that an incident surface allows a portion of an incident laser beam to pass through, the transmission plate (200) being arranged so that an incident surface allows the remainder of the incident laser beam to pass through, the portion of the incident laser beam being 25%-75% of the incident laser beam. The speckle elimination apparatus eliminates the phenomenon of laser speckle, and prevents stray light from being produced during laser speckle elimination.

公开(公告)号：US20220377464A1

公开(公告)日：2022-11-24

申请号：US17774550

申请日：2020-11-05

Applicant: Goertek Inc.

Inventor： JIANBIN YANG ,  Shousang Qiang ,  Chunfa Liu

IPC: H04R9/04 ,  H04R31/00 ,  H04R9/02 ,  H04R9/06

Abstract: Disclosed is a sound-producing device including a voice coil, comprising a bobbin and a voice coil body wound outside the bobbin; and a damper having a first connecting part and a second connecting part; wherein the first connecting part is fixedly connected to the voice coil, and the second connecting part is fixed on the sound-producing device; there is provided a planar elastic member between the first connecting part and the second connecting part, the planar elastic member is bent and extends from the first connecting part to the second connecting part; the damper is made of conductive material, and is configured to establish electrical communication with the voice coil; the sound-producing device has a height in a vibration direction thereof ranging from 5 mm to 200 mm.

公开(公告)号：US11500418B2

公开(公告)日：2022-11-15

申请号：US17267862

申请日：2018-12-28

Applicant: GOERTEK INC.

Inventor： Xiaocheng Chi ,  Yuanjing Zheng ,  Dong Liang

IPC: G06F1/16 ,  G06F1/18 ,  G02B27/01

Abstract: Disclosed is a head-mounted display device, including a main body portion with an ocular lens, and further including an adjustment assembly which is connected to the main body portion and is used for adjusting a positional relationship with respect to the main body portion, wherein the adjustment assembly includes a shielding portion; when the adjustment assembly is in a first operating state, the shielding portion is away from the main body portion for realizing a wearing function; and when the adjustment assembly is in a second operating state, the shielding portion is close to the main body portion for shielding the ocular lens, thereby realizing convenient and quick storage and safekeeping, and facilitating the prolonging of the service life of the head-mounted display device.

公开(公告)号：US20220360902A1

公开(公告)日：2022-11-10

申请号：US17619049

申请日：2020-04-21

Applicant: Goertek Inc.

Inventor： Shuqiang Wang ,  Bing Hui ,  Fengguang Ling ,  Chun Li ,  Chunfa Liu

IPC: H04R7/12 ,  H04R9/06 ,  H04R9/02 ,  H04R31/00 ,  C08J5/18 ,  B32B7/022 ,  B32B25/04 ,  B32B25/14

Abstract: Disclosed are a diaphragm for a sound generating device and a sound generating device. The diaphragm comprising at least one elastomer layer, wherein the elastomer layer is made of an ethylene propylene diene monomer; and the ethylene propylene diene monomer is formed by polymerizing three monomers, the three monomers being an ethylene monomer, a propylene monomer and a non-conjugated diene monomer respectively, a mass ratio of the ethylene monomer to the propylene monomer ranging from 0.25 to 4, and content of the non-conjugated diene monomer being 1%-15% of total content of the ethylene monomer and the propylene monomer. The ethylene propylene diene monomer has excellent high-temperature resistance and thermo-oxidative aging resistance; and after the rubber is made into the diaphragm, the diaphragm is capable of working in a high-temperature environment for a long time, maintaining not only excellent elasticity but also excellent anti-fatigue characteristic, thereby possessing excellent reliability.