Camera module and electronic device having the camera module

    公开(公告)号:US11899267B2

    公开(公告)日:2024-02-13

    申请号:US17538058

    申请日:2021-11-30

    CPC classification number: G02B7/02 G02B5/20 G02B13/0015

    Abstract: A camera module includes a filter, a supporting base, a metal sheet, and a fixing member. The supporting base includes a first through hole, a first surface, and a second surface. A receiving groove is recessed from the second surface toward the first surface, an inner wall defining the receiving groove includes a bottom surface. The first through hole penetrates the first surface and the bottom surface. The metal sheet is received in the receiving groove and includes a second through hole. A central axis of the second through hole is collinear with a central axis of the first through hole. The metal sheet further includes a supporting platform exposed from the first through hole, the filter is mounted on the supporting platform and received in the first through hole. The fixing member is arranged on the supporting base to fix the metal sheet to the supporting base.

    Voice coil motor
    5.
    发明授权

    公开(公告)号:US11722045B2

    公开(公告)日:2023-08-08

    申请号:US17581938

    申请日:2022-01-23

    CPC classification number: H02K41/0356 G02B7/04

    Abstract: A voice coil motor with extended and stabilized travelling distance for lens-focusing includes a housing, a first spring, a carrier, a second spring, and a base. The first and second springs, diametrically apart, are connected between an inner surface of the housing and a side of the carrier. The base includes an insulating base plate on the second spring and coupled to the housing, and a metal connecting member on a side of the insulating base plate and welded to the second spring, providing a reliable connection to the base. The risk of the second spring accidentally falling off is reduced.

    Heat dissipation structure and electronic device

    公开(公告)号:US11202389B2

    公开(公告)日:2021-12-14

    申请号:US16711734

    申请日:2019-12-12

    Abstract: A heat dissipation structure mounted in an electronic device includes a base body defining a seal chamber, a heat transfer medium in the seal chamber, and a connecting element. The seal chamber includes interconnected evaporation and condensation portions. The connecting element is coupled to the evaporation portion and a camera module of the electronic device. Heat generated by the camera module is transferred to the evaporation portion via the connecting element, the heat transfer medium turns to gas, and the gas flows into the condensation portion and condenses, dissipating the heat to the outside of the electronic device. The disclosure further provides an electronic device using the heat dissipation structure.

    Holder for camera module and camera module with holder

    公开(公告)号:US10681255B2

    公开(公告)日:2020-06-09

    申请号:US16289005

    申请日:2019-02-28

    Abstract: A holder for a camera module includes first and second surfaces, an optical filter receiving groove is recessed from the first surface to the second surface to form a step portion and a glue receiving portions extend from angled abutments of the step portion. A sensor receiving groove is recessed from the second surface to the first surface, and the sensor receiving groove communicates with the optical filter receiving groove. At least one escape passage is defined in the holder, the at least one escape passage communicates with the optical filter receiving groove and the sensor receiving groove. The at least one escape passage abuts the glue receiving portions and provides an escape path for captured moisture and gases expanding or shrinking because of temperature variations.

    Optical projector device
    8.
    发明授权

    公开(公告)号:US10663744B2

    公开(公告)日:2020-05-26

    申请号:US16019710

    申请日:2018-06-27

    Abstract: A optical projector device less vulnerable to deformation of projected light by generated heat includes a printed circuit board, a light source, and an optical module. The heat-generating light source emits a laser beam, the optical module being mounted on the printed circuit board and surrounding the light source. The optical module comprises a lens holder, a collimating optical element received in the lens holder, and a diffractive optical element away from the light source. The lens holder comprises an outer lens holder and an inner lens holder fixed in the outer lens holder, and the diffractive optical element is received in the inner lens holder, this arrangement enables the dissipation of any heat-expansion force away from these elements.

    Voice coil motor device and lens module having voice coil motor device

    公开(公告)号:US11899270B2

    公开(公告)日:2024-02-13

    申请号:US17208028

    申请日:2021-03-22

    CPC classification number: G02B7/09 H02K41/0354

    Abstract: A voice coil motor device includes a fixed component and a movable component. The movable component holds a lens. The movable component is accommodated in the fixed component. The fixed component includes a housing and a base. The housing defines a first hole and includes first side walls. The base defines a second hole. Centers of the first hole and the second hole are on an optical axis. The movable component is accommodated in the housing. The first hole receives the lens. One end of the movable component is received in the second hole of the base. The first side walls of the housing define a plurality of positioning holes, and the base includes a plurality of positioning posts. Each of the positioning posts is embedded in a corresponding one of the positioning holes.

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