Micro actuator and ink jet printer head manufactured using the same
    1.
    发明授权
    Micro actuator and ink jet printer head manufactured using the same 失效
    微型致动器和使用其制造的喷墨打印头

    公开(公告)号:US06530652B1

    公开(公告)日:2003-03-11

    申请号:US09336333

    申请日:1999-06-18

    申请人: Il Kim Young Jin Cho

    发明人: Il Kim Young Jin Cho

    IPC分类号: B41J2045

    摘要: Disclosed is a micro actuator and an ink jet printer head manufactured using the same. The micro actuator comprises a substrate having a space part which is integrally defined in the substrate and is opened only at a lower end thereof; a first piezoelectric element formed on the substrate in a first area which is arranged above the space part and actuated when voltage is applied thereto; a second piezoelectric element formed on the substrate in a second area which is not arranged above the space part and not actuated even when voltage is applied thereto; and an upper electrode formed on the first piezoelectric element; whereby rigidity of an entire structure is elevated and panel vibration is reduced, by the second piezoelectric element.

    摘要翻译: 公开了一种使用其制造的微致动器和喷墨打印机头。 微型致动器包括具有空间部分的基板,该空间部分一体地限定在基板中,仅在其下端处打开; 第一压电元件,其形成在所述基板上的第一区域中,所述第一区域布置在所述空间部分上方并且当施加电压时被致动; 第二压电元件,形成在第二区域中的第二区域上,该第二区域未布置在空间部分上方,并且即使施加电压也不被致动; 以及形成在所述第一压电元件上的上电极; 由此,通过第二压电元件,整体结构的刚性提高,面板振动减小。

    Emergency light
    3.
    外观设计

    公开(公告)号:USD819475S1

    公开(公告)日:2018-06-05

    申请号:US29594965

    申请日:2017-02-23

    申请人: Il Kim

    设计人: Il Kim

    Exit sign
    4.
    外观设计

    公开(公告)号:USD815692S1

    公开(公告)日:2018-04-17

    申请号:US29580256

    申请日:2016-10-06

    申请人: Il Kim

    设计人: Il Kim

    Method of fabricating a three-dimensional nanostructure
    6.
    发明申请
    Method of fabricating a three-dimensional nanostructure 审中-公开
    制造三维纳米结构的方法

    公开(公告)号:US20070100086A1

    公开(公告)日:2007-05-03

    申请号:US11322877

    申请日:2005-12-29

    申请人: Jae Hong Won Son Il Kim

    发明人: Jae Hong Won Son Il Kim

    摘要: There is provided a rapid and reliable method of fabricating a three-dimensional organic/inorganic nanostructure of a well-arranged shape wherein tubes or fibers of several nanometer to several micrometer size have horizontal and vertical orientations. The method of the present invention comprises the following steps: A) forming a tube- or fiber-type structure of an organic or inorganic nanometer/micrometer size by an interfacial polymerization method or interfacial reaction method; and B) obtaining the organic/inorganic composite three-dimensional nanostructure.

    摘要翻译: 提供了一种快速可靠的制造具有良好排列形状的三维有机/无机纳米结构的方法,其中几纳米至几微米尺寸的管或纤维具有水平和垂直取向。 本发明的方法包括以下步骤:A)通过界面聚合法或界面反应法形成有机或无机纳米/微米尺寸的管或纤维型结构; 和B)获得有机/无机复合三维纳米结构。

    Polyetherpolyol having stereoregularity and method of preparing the same
    8.
    发明申请
    Polyetherpolyol having stereoregularity and method of preparing the same 审中-公开
    具有立构规整性的聚醚多元醇及其制备方法

    公开(公告)号:US20050171319A1

    公开(公告)日:2005-08-04

    申请号:US10828800

    申请日:2004-04-22

    申请人: Il Kim Sang Lee Jun An

    发明人: Il Kim Sang Lee Jun An

    IPC分类号: C08G65/28 C08G18/48 C08G18/30

    摘要: Disclosed is polyetherpolyol for use in production of polyurethane, characterized in that polyetherpolyol carbons have stereoregularity of syndiotactic triad. Further, a method of preparing such polyetherpolyol is provided. Therefore, polyurethane resulting from stereoregular polyetherpolyol is superior in physical properties to polyuretanes obtained by use of atactic polyetherpolyol.

    摘要翻译: 公开了用于生产聚氨酯的聚醚多元醇,其特征在于聚醚多元醇碳具有间同立构三单元组的立构规整性。 此外,提供了制备这种聚醚多元醇的方法。 因此,由有规立构聚醚多元醇产生的聚氨酯在物理性能方面优于使用无规聚醚多元醇得到的聚氨酯。

    Emergency lights
    9.
    外观设计
    Emergency lights 失效
    应急灯

    公开(公告)号:USD507373S1

    公开(公告)日:2005-07-12

    申请号:US29180768

    申请日:2003-04-29

    申请人: Il Kim

    设计人: Il Kim

    Apparatus for modulation in base station with smart antenna
    10.
    发明申请
    Apparatus for modulation in base station with smart antenna 审中-公开
    带有智能天线的基站调制装置

    公开(公告)号:US20050135322A1

    公开(公告)日:2005-06-23

    申请号:US10887361

    申请日:2004-07-09

    摘要: Provided is an apparatus for modulation in a base station with a smart antenna. The smart antenna system has many advantages that it is possible to deal with the large volume of subscribers; communication quality is increased; etc. However, the smart antenna system has disadvantages that cost is increased due to many antennas; base station transceivers have a complicated structure due to multiple antennas per base station; it is too complicated to manage resource and channel allocation; there is required compatibility with a conventional system; etc. The present invention provides an apparatus for modulation in a base station with a smart antenna, which can solve the foregoing problems by employing a modulator using a time division multiplexing method, a sector beam selector, and a TX beam former, thereby providing good compatibility regardless of a change in the number of base station sectors and the number of antennas.

    摘要翻译: 提供了一种用于在具有智能天线的基站中进行调制的装置。 智能天线系统具有许多优点,可以处理大量用户; 通信质量提高; 然而,智能天线系统具有由于许多天线而导致成本增加的缺点; 基站收发机由于每个基站的多个天线而具有复杂的结构; 管理资源和渠道分配太复杂了; 需要与常规系统的兼容性; 本发明提供了一种用于具有智能天线的基站中的调制装置,其可以通过采用使用时分复用方法的调制器,扇区波束选择器和TX波束形成器来解决上述问题,从而提供良好的 兼容性,而不管基站扇区数量和天线数量的变化。