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    • 3. 发明申请
    • Piezoelectric motor
    • 压电电机
    • US20080093953A1
    • 2008-04-24
    • US11907522
    • 2007-10-12
    • Burhanettin KocDong LeeHyun KoByung Kang
    • Burhanettin KocDong LeeHyun KoByung Kang
    • H02N2/00H01L41/09
    • H01L41/0913H02N2/0065H02N2/103
    • A piezoelectric motor for generating an elliptic motion by adding a longitudinal vibration to a bending-direction vibration is provided. The piezoelectric motor includes a piezoelectric member which generates a first vibration mode and a second vibration mode simultaneously by an applied power and a frictional member of which a portion is insertedly attached into a concave portion indentedly formed on one side of the piezoelectric member, wherein the frictional member is in an elliptic motion by the vibration generated by the piezoelectric member, so that an influence of the attachment of the frictional member to a resonance frequency can be minimized. Accordingly, a driving efficiency of the piezoelectric motor can be improved. In addition, attachment strength of the frictional member can be improved.
    • 提供一种用于通过向弯曲方向振动添加纵向振动来产生椭圆运动的压电电动机。 压电电动机包括:压电元件,其通过施加的动力同时产生第一振动模式和第二振动模式;以及摩擦部件,其部分插入地插入到压电元件的一侧上的凹部中,其中, 摩擦构件通过由压电构件产生的振动来进行椭圆运动,从而可以使摩擦构件的附着对谐振频率的影响最小化。 因此,能够提高压电马达的驱动效率。 此外,可以提高摩擦构件的附着强度。
    • 5. 发明申请
    • Lens transfer device
    • 镜头转移装置
    • US20070091463A1
    • 2007-04-26
    • US11585283
    • 2006-10-24
    • Ki PaikYoun BinJung LeeDong LeeByung KangJung RyuSung KimBurhanettin Koc
    • Ki PaikYoun BinJung LeeDong LeeByung KangJung RyuSung KimBurhanettin Koc
    • G02B15/14
    • G02B7/102
    • The invention provides a lens transfer device including at least one lens and a lens barrel. The lens barrel has a lens receiving part with the lens arranged in an inner space thereof and an extension extending radially from an outer surface of the lens receiving part. An actuator has a body and an output member at a leading end of the actuator to contact the extension, and is adapted to expand/contract and bend in response to an external supply voltage to provide a driving force necessary for transfer of the lens barrel through the output member. A pressing member has a free end contacting a rear end of the actuator to force the actuator against the extension, and a guide guides the transfer of the lens barrel along an optical axis.
    • 本发明提供一种透镜传送装置,其包括至少一个透镜和镜筒。 透镜镜筒具有透镜接收部分,透镜布置在其内部空间中,并且具有从透镜接收部分的外表面径向延伸的延伸部。 致动器具有在致动器的前端处的主体和输出构件以接触延伸部,并且适于响应于外部电源电压而膨胀/收缩和弯曲,以提供透镜筒通过所需的驱动力 输出成员。 按压构件具有接触致动器的后端的自由端以迫使致动器抵靠延伸部,并且引导件引导透镜镜筒沿着光轴的传送。
    • 9. 发明申请
    • In-plane switching mode liquid crystal display device
    • 平面切换模式液晶显示装置
    • US20060146253A1
    • 2006-07-06
    • US11166200
    • 2005-06-27
    • Byung Kang
    • Byung Kang
    • G02F1/1343
    • G02F1/133784G02F1/134363
    • An in-plane switching (IPS) liquid crystal mode liquid crystal display device that prevents signal interference of a data line and disclination is disclosed. The in-plane switching (IPS) mode liquid crystal display (LCD) device includes first and second substrates; a gate line on the first substrate; a data line crossing the gate line to form a pixel region; a thin film transistor at the crossing of the gate line and the data line; a plurality of pixel electrodes and common electrodes alternately arranged in parallel in an extended direction of the gate line and generating an in-plane field of a first direction; an alignment film rubbed in a direction substantially perpendicular to the data line; and a liquid crystal layer between the first and second substrates, wherein the pixel electrode and the common electrode are bent at both ends thereof and the in-plane field in the first direction is generated from both ends of the pixel electrode and the common electrode.
    • 公开了一种防止数据线的信号干扰和位错的面内切换(IPS)液晶模式液晶显示装置。 面内切换(IPS)模式液晶显示(LCD)装置包括第一和第二基板; 第一基板上的栅极线; 与栅极线交叉以形成像素区域的数据线; 栅极线与数据线交叉的薄膜晶体管; 多个像素电极和公共电极,在栅极线的延伸方向上交替排列并产生第一方向的面内场; 在大致垂直于数据线的方向上摩擦取向膜; 以及在第一和第二基板之间的液晶层,其中像素电极和公共电极在其两端弯曲,并且从像素电极和公共电极的两端产生沿第一方向的面内场。
    • 10. 发明申请
    • Flat type piezoelectric ultrasonic motor
    • 扁平型压电超声波电机
    • US20060108895A1
    • 2006-05-25
    • US11082004
    • 2005-03-16
    • Jung RyuDae JeongSung MinByung KangHyung ChoiBurhanettin Koc
    • Jung RyuDae JeongSung MinByung KangHyung ChoiBurhanettin Koc
    • H02N2/00
    • H02N2/16
    • There is provided a flat type piezoelectric ultrasonic motor for generating a rotation force to a rotor by ultrasonic vibrations. In the piezoelectric ultrasonic motor, a vibrator is formed of elastic material at a given size, a plurality of piezoelectric plates are attached on the vibrator, a rotor is drivingly connected to the vibrator thereby to be rotated, and a power source unit applies driving voltages to the piezoelectric plates. The piezoelectric plates are arranged on quartered surface areas of the vibrator in such a way that longitudinal axes of neighboring piezoelectric plates form a given angle therebetween and opposing piezoelectric plates have opposite polarizations, and the power source unit applies alternating driving voltages to the piezoelectric plates thereby to make the rotor rotated, thereby making it possible to simplify the piezoelectric plates' shape, minimize its size and enhance its driving efficiency.
    • 提供了一种用于通过超声波振动向转子产生旋转力的平面型压电超声波马达。 在压电超声波马达中,振动器由给定尺寸的弹性材料形成,多个压电板安装在振动器上,转子驱动地连接到振动器从而旋转,电源单元将驱动电压 到压电板。 压电板被布置在振动器的四分之一的表面区域上,使相邻的压电板的纵向轴线在其间形成给定的角度,相对的压电板具有相反的极化,并且电源单元向压电板施加交替的驱动电压 以使转子旋转,从而可以简化压电板的形状,使其尺寸最小化并提高其驱动效率。