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公开(公告)号:US20240218253A1
公开(公告)日:2024-07-04
申请号:US18340130
申请日:2023-06-23
Inventor: Namkeun OH , Jung Hyun PARK , Dohwan KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Ju Ho KIM , Jin Kyu LEE , Sang Don LEE , Sueng Bin SONG
CPC classification number: C09K19/52 , B82Y30/00 , C09K19/0403 , C09K2019/521
Abstract: A liquid crystalline resin composition is disclosed. The liquid crystalline resin composition includes a liquid crystalline resin, a fine particulate filler including barium sulfate (BaSO4), and a nanofiller including carbon nanotubes (CNT), wherein a content of the nanofiller based on the total weight of the fine particulate filler and the nanofiller is about 6 wt % to about 30 wt %.
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公开(公告)号:US20240214683A1
公开(公告)日:2024-06-27
申请号:US18394393
申请日:2023-12-22
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ju Ho KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Dohwan KIM
CPC classification number: H04N23/687 , G03B3/10 , G03B13/34 , H04N23/54 , H04N23/55 , H04N23/57 , G03B2205/0061 , G03B2205/0069
Abstract: A camera module includes a lens module including a plurality of lenses, a carrier accommodating the lens module, a guiding unit disposed between the lens module and the carrier, a housing accommodating the carrier, a first actuator disposed between the lens module and the guiding unit, including a first portion disposed on the guiding unit, and moving the lens module along a first direction perpendicular to an optical axis of the plurality of lenses, and a second actuator disposed between the guiding unit and the carrier, including a second portion disposed under the guiding unit, and moving the lens module along a second direction perpendicular to the optical axis.
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公开(公告)号:US20240210792A1
公开(公告)日:2024-06-27
申请号:US18359332
申请日:2023-07-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ju Ho KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Dohwan KIM
Abstract: A camera actuator includes a lens module including a plurality of lenses, a carrier accommodating the lens module, a guiding unit disposed between the lens module and the carrier, a housing accommodating the carrier, a first actuator disposed between the lens module and the guiding unit, including a first portion attached to the guiding unit, and moving the lens module along a first direction perpendicular to an optical axis of the plurality of lenses, and a second actuator disposed between the guiding unit and the carrier, including a second portion attached to the guiding unit, and moving the lens module along a second direction perpendicular to the optical axis.
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公开(公告)号:US20240142856A1
公开(公告)日:2024-05-02
申请号:US18378793
申请日:2023-10-11
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Ju Ho KIM , Donghoon LEE , Dooseub SHIN , Sanghyun JI , Dohwan KIM
CPC classification number: G03B5/02 , G03B3/10 , G03B5/04 , G03B13/36 , G03B17/12 , G03B2205/0007 , G03B2205/0061
Abstract: A lens driving apparatus includes a first frame accommodating a lens barrel, a first optical image stabilization (OIS) driver including a first frictional contact portion disposed on the first frame, a first piezoelectric element configured to vibrate in a first direction, and a first rod connected to a first end of the first piezoelectric element, in contact with the first frictional contact portion, and configured to move the first frame in the first direction, and a second OIS driver that including a second frictional contact portion disposed on the first frame, a second piezoelectric element configured to vibrate in a second direction different from the first direction, and a second rod connected to a first end of the second piezoelectric element, in contact with the second frictional contact portion, and configured to move the first frame in the second direction.
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公开(公告)号:US20230209200A1
公开(公告)日:2023-06-29
申请号:US18073114
申请日:2022-12-01
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jung Hyun PARK , Ju Ho KIM , Sang Hyun JI , Nam Keun OH , Doo Seub SHIN , Do Hwan KIM , Dong Hoon LEE
CPC classification number: H04N23/687 , G02B27/646 , G03B5/00 , H04N23/54 , G03B2205/0007
Abstract: A camera module includes a fixed frame having an internal space, a movable frame installed in the internal space of the fixed frame to be movable, with at least one optical member mounted thereon, and a driving wire including a wire member formed of a shape-memory alloy, and two coupling members coupled to the wire member and formed in a wedge shape, wherein the fixed frame includes a first wire coupling portion disposed to protrude toward the movable frame, and the movable frame includes a second wire coupling portion disposed to protrude toward the fixed frame, and the two coupling members of the driving wire are inserted into the first wire coupling portion and the second wire coupling portion, respectively, to connect the movable frame and the fixed frame to each other.
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公开(公告)号:US20140175928A1
公开(公告)日:2014-06-26
申请号:US13785704
申请日:2013-03-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Hong Joo LEE , Hyung Ki MOON , Ju Ho KIM , Hak Kwan KIM , Hyun Ho SHIN
IPC: H02K1/27
CPC classification number: H02K1/2786 , G11B19/2009 , H02K5/1677 , H02K5/24 , H02K7/09
Abstract: There is provided a spindle motor including a stator including a base member in which a stator core is fixedly installed, and a rotor including a rotor hub in which a driving magnet disposed to face the stator core is installed, wherein the driving magnet is installed on a magnet mounting part provided in the rotor hub so that the magnetic center thereof in an axial direction is disposed in a position higher than that of the magnetic center of the stator core in the axial direction in order to generate force directed in a downward axial direction by interaction with the stator core, and the stator core is formed of a soft magnetic material and includes protrusion parts formed at a front end portion thereof disposed to face the driving magnet and extended therefrom in the axial direction.
Abstract translation: 提供了一种主轴电动机,其包括定子,该定子包括固定有定子铁心的基体部件,以及转子,该转子包括转子毂,其中安装有面向定子铁芯的驱动磁体,其中驱动磁体安装在 设置在所述转子轮毂中的磁体安装部,使得其轴向的磁中心位于比所述定子芯的磁中心的轴向更高的位置,以产生朝向轴向的力 通过与定子铁芯的相互作用,定子铁芯由软磁性材料形成,并且包括形成在其前端部分的突出部分,其设置成面对驱动磁体并沿轴向从其延伸。
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公开(公告)号:US20130155548A1
公开(公告)日:2013-06-20
申请号:US13707839
申请日:2012-12-07
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ju Ho KIM
IPC: G11B23/03
CPC classification number: G11B23/03 , G11B25/043 , G11B33/148
Abstract: There is provided a recording disk driving device including a rotor including a rotor hub on which at least one disk is installed, a stator for rotatably supporting the rotor, and a housing including a base member on which the stator is fixedly installed, and an upper case coupled to the base member to form an internal space, wherein the housing is provided with a contact preventing portion formed on a surface of the housing, facing the disk.
Abstract translation: 提供了一种记录盘驱动装置,包括:转子,包括转子轮毂,至少一个盘安装在该转子轮毂上;定子,用于可转动地支撑转子;以及壳体,其包括固定有定子的基座部件, 壳体联接到基部构件以形成内部空间,其中壳体设置有形成在壳体的面向盘的表面上的接触防止部分。
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公开(公告)号:US20130154420A1
公开(公告)日:2013-06-20
申请号:US13713315
申请日:2012-12-13
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD. , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventor: Han Byul KIM , Gun Hee JANG , Kyung Mun JUNG , Ju Ho KIM , Hong Joo LEE
IPC: H02K5/16
Abstract: There is provided a spindle motor, including: a hub rotating together with a shaft; a sleeve supporting rotation of the shaft via oil; and a pumping part formed in at least one of the sleeve and the hub to pump the oil leaked outside of an interface of the oil in a normal state in a direction toward the interface of the oil in the normal state, wherein a portion of the pumping part may contact the oil in the normal state and the remainder of the pumping part does not contact the oil in the normal state.
Abstract translation: 提供了一种主轴电动机,包括:与轴一起旋转的轮毂; 支撑轴通过油旋转的套筒; 以及形成在所述套筒和所述轮毂中的至少一个中的泵送部件,以在正常状态下沿着在所述正常状态下的所述油的界面的方向上将泄漏在所述油的界面外部的油泵送到所述油的界面的一部分, 泵送部分可以在正常状态下接触油,并且泵的部分的其余部分在正常状态下不接触油。
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公开(公告)号:US20240155212A1
公开(公告)日:2024-05-09
申请号:US18318273
申请日:2023-05-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Do Hwan KIM , Ju Ho KIM , Sang Hyun JI , Jung Hyun PARK , Nam Keun OH , Doo Seub SHIN , Dong Hoon LEE , Jong Eun PARK , Sangik CHO
Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.
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公开(公告)号:US20230280635A1
公开(公告)日:2023-09-07
申请号:US18110533
申请日:2023-02-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ju Ho KIM , Jongeun PARK , Sanghyun JI , Dooseub SHIN , Dohwan KIM , Donghoon LEE
IPC: G03B9/06
CPC classification number: G03B9/06
Abstract: An aperture module includes a base plate configured to have a central opening and include a pivot pin protruding from one corner area of the base plate, a pair of first blades configured to pivot about the pivot pin to form a first aperture diameter smaller than a diameter of the central opening, a pair of second blades configured to pivot about the pivot pin to form a second aperture diameter smaller than the first aperture diameter, a cover plate, comprising a cover guide slot, configured to cover the pair of first blades and the pair of second blades positioned on the base plate, and an aperture driver, comprising a driving pin coupled to a blade slot disposed in either one of the pair of first blades or the pair of second blades and the cover guide slot and configured to move along the cover guide slot.
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