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1. 发明授权

US09035516B2 Hydrodynamic bearing assembly and motor including the same 有权
标题翻译：流体动力轴承组件和电动机包括相同
公开(公告)号：US09035516B2
公开(公告)日：2015-05-19
申请号：US13785660
申请日：2013-03-05
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Myeung Hwa Heo , Won Ki Park , Satoru Sodeoka
IPC分类号： H02K5/16 , G11B17/02 , F16C32/06 , F16C33/02 , H02K7/08 , H02K5/167 , F16C17/02 , F16C33/10
CPC分类号： H02K7/08 , F16C17/026 , F16C33/106 , F16C33/1085 , F16C2370/12 , H02K5/1675 , H02K7/085
摘要： There are provided a hydrodynamic bearing assembly and a motor including the same. The hydrodynamic bearing assembly includes a sleeve rotatably supporting a shaft and including a first circulation hole formed therein, the first circulation hole penetrating between an inner peripheral surface thereof and an outer peripheral surface thereof; a sleeve housing into which the sleeve is inserted; and a second circulation hole formed between the outer peripheral surface of the sleeve and an inner peripheral surface of the sleeve housing to be in communication with the first circulation hole, wherein an upper portion of the second circulation hole has a larger diameter than a lower portion thereof in an axial direction.
摘要翻译：提供了一种流体动力轴承组件和包括该液压轴承组件的马达。流体动力轴承组件包括可旋转地支撑轴并且包括形成在其中的第一循环孔的套筒，第一循环孔在其内周表面和外周表面之间穿透; 套筒壳体，套筒插入其中; 以及第二循环孔，形成在套筒的外周面与套筒壳体的内周面之间，与第一循环孔连通，第二循环孔的上部具有比下部更大的直径的轴向。

2. 发明授权

US08780493B1 Spindle motor and recording disk driving device including the same 失效
标题翻译：主轴电动机和包括其的记录盘驱动装置
公开(公告)号：US08780493B1
公开(公告)日：2014-07-15
申请号：US13859995
申请日：2013-04-10
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Won Ki Park
IPC分类号： G11B17/02
CPC分类号： G11B19/2009 , H02K1/2786
摘要： There is provided a spindle motor including a base member including an installation part having a stator core installed on an outer peripheral surface thereof, a lower thrust member insertedly installed in the installation part, a shaft having a lower end portion fixed to the lower thrust member and an upper end portion having a flange part formed thereon, a rotating member including a sleeve forming a bearing clearance with the shaft and the lower thrust member, and a rotor hub extended from the sleeve, and a magnet installation guiding member installed on an inner surface of the rotor hub and guiding an installation position of a driving magnet such that centers of the stator core and the driving magnet coincide with each other in an axial direction, wherein the magnet installation guiding member seals one side of a clamping hole formed in the rotor hub.
摘要翻译：提供了一种主轴电动机，其包括基部构件，该基座构件包括安装部，该安装部具有安装在其外周面上的定子铁心，插入安装在安装部中的下推力构件，具有固定于下推力构件以及具有在其上形成有凸缘部的上端部，包括与所述轴和所述下推力构件形成轴承间隙的套筒的旋转构件和从所述套筒延伸的转子毂，以及安装在所述内侧的磁体安装引导构件引导转子轮毂的表面，引导驱动磁体的安装位置，使得定子铁芯和驱动磁体的中心在轴向方向彼此重合，其中，磁体安装引导部件密封形成在其中的夹紧孔的一侧转子毂。

3. 发明授权

US11048307B2 Dual camera module and portable electronic device 有权
公开(公告)号：US11048307B2
公开(公告)日：2021-06-29
申请号：US16364349
申请日：2019-03-26
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Won Ki Park , Jong Woo Kim , Jong Yong Park , Seok Jo Hwang , Ick Chan Shim , Dae Hyun Jeong , Byung Gi An , Dae Wook Kim , Kyung Hoon Choi
IPC分类号： G06F1/16 , H05K1/02 , H04N5/225
摘要： A dual camera module includes a single housing accommodating a plurality of lens modules, a first actuator configured to move one of the plurality of lens modules in an optical axis direction, and a plurality of printed circuit boards attached to a lower portion of the single housing. One printed circuit board corresponding to a lens module moved by the first actuator, among the plurality of printed circuit boards, is disposed to be lower than the other printed circuit boards in the optical axis direction.

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