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    • 3. 发明申请
    • ULTRASOUND PROBE
    • 超声探头
    • US20120206021A1
    • 2012-08-16
    • US13363449
    • 2012-02-01
    • Hyun Phill KO
    • Hyun Phill KO
    • H01L41/047
    • B06B1/0611
    • Disclosed herein is an ultrasound probe including a plurality of piezoelectric elements forming a laminate, a plurality of internal electrodes formed at the lamination interface, an external electrode formed on the front or the rear surface of the laminate. The ultrasound probe includes a plurality of piezoelectric elements forming a laminate, a plurality of internal electrodes interposed among the piezoelectric elements, and an external electrode formed on the front or rear surface of the laminate, wherein the external electrode includes a first external electrode and a second external electrode disposed to have a space therebetween.
    • 本文公开了一种超声波探头,其包括形成层叠体的多个压电元件,在层叠界面处形成的多个内部电极,形成在层压体的前表面或后表面上的外部电极。 超声波探头包括形成层压体的多个压电元件,插入在压电元件中的多个内部电极和形成在层叠体的前表面或后表面上的外部电极,其中外部电极包括第一外部电极和 第二外部电极设置成在它们之间具有空间。
    • 7. 发明授权
    • Lens driving module
    • 镜头驱动模块
    • US07839586B2
    • 2010-11-23
    • US12232095
    • 2008-09-10
    • Yun Seok WooBurhanettin KocJung Seok LeeHyun Phill KoWon Seob Oh
    • Yun Seok WooBurhanettin KocJung Seok LeeHyun Phill KoWon Seob Oh
    • G02B7/02
    • G02B7/102
    • Provided is a lens driving module including a housing that has a lens barrel housing portion provided in the central portion thereof, the lens barrel housing portion having a bearing coupling portion and a guide coupling portion provided therein, and a through-hole formed in one corner thereof where the guide coupling portion is formed; a lens barrel that has a bearing contact portion and a guide portion formed on the outer circumferential surface thereof and is mounted in the lens barrel housing portion of the housing such that the bearing contact portion and the guide portion correspond to the bearing coupling portion and the guide coupling portion of the lens barrel housing portion, respectively; a piezoelectric motor that is mounted in the through-hole formed in one outer corner of the housing, which corresponds to the guide portion of the lens barrel, among the outer corners of the housing; a power connection member that is attached on the outer surface of the piezoelectric motor and of which only a predetermined portion connected to a power supply exhibits conductivity; and a power connection member that surrounds the outer surface of the housing and includes a corner-bent surface having a cross-shaped pad formation portion and a pair of through-holes formed in both sides of the pad formation portion, the through-holes reducing tension.
    • 本发明提供一种透镜驱动模块,其具有壳体,该壳体在其中央部具有镜筒容纳部,镜筒容纳部具有轴承联接部和设置在其中的导引联接部,以及形成在一个角部的通孔 形成所述引导联接部; 具有轴承接触部分和形成在其外圆周表面上的引导部分的镜筒,安装在壳体的镜筒容纳部分中,使得轴承接触部分和引导部分对应于轴承联接部分和 分别为透镜镜筒容纳部分的引导耦合部分; 压电马达,其安装在形成在所述壳体的一个外角中的所述通孔中,所述通孔对应于所述镜筒的所述引导部分,在所述外壳的所述外角中; 附接在压电电动机的外表面上并且只有连接到电源的预定部分呈现导电性的电力连接件; 以及电源连接部件,其围绕所述壳体的外表面并且包括具有十字形焊盘形成部分和形成在所述焊盘形成部分的两侧中的一对通孔的拐角弯曲表面,所述通孔减少 张力。
    • 8. 发明申请
    • Piezoelectric actuator and lens driving device
    • 压电致动器和透镜驱动装置
    • US20080297923A1
    • 2008-12-04
    • US12155125
    • 2008-05-29
    • Burhanettin KocHyun Phill Ko
    • Burhanettin KocHyun Phill Ko
    • G02B7/02H01L41/047H01L41/09
    • G02B7/08H01L41/083H01L41/0913H02N2/026
    • There are provided a piezoelectric actuator and a lens driving apparatus having the piezoelectric actuator. The lens driving device includes: a lens barrel having a lens hole where at least one lens is disposed, and having a tip friction member on an outer surface thereof; a base having a guiding part guiding the lens barrel to move along an optical axis direction; a piezoelectric actuator having a piezoelectric body disposed at an edge of the base to apply a driving force when a power is applied, the piezoelectric body having at least one friction member at one side thereof to be in contact with the tip friction member; and a preload member applying an elastic force for elastically supporting the piezoelectric actuator against the lens barrel to keep the tip friction member and the friction member in contact with each other.
    • 提供了具有压电致动器的压电致动器和透镜驱动装置。 透镜驱动装置包括:具有透镜孔的镜筒,其中设置有至少一个透镜,并且在其外表面上具有尖端摩擦构件; 基部,其具有引导镜头引导镜筒沿光轴方向移动的基座; 压电致动器,其具有设置在所述基座的边缘处的压电体,以在施加电力时施加驱动力,所述压电体在其一侧具有至少一个摩擦构件以与所述尖端摩擦构件接触; 以及预压构件,其施加用于将所述压电致动器弹性地支撑在所述镜筒上的弹性力,以保持所述尖端摩擦构件和所述摩擦构件彼此接触。