Local oscillator using non-radiative dielectric waveguide

    公开(公告)号:US06545552B2

    公开(公告)日:2003-04-08

    申请号:US09847752

    申请日:2001-05-02

    IPC分类号: H03B100

    CPC分类号: H03B9/14

    摘要: Disclosed is a local oscillator utilizing an NRD guide applicable to a millimeter wave integrated circuits. A Gunn diode is buried in a bottom of a housing so that a heat generated from the Gunn diode is directly transferred to the housing and is rapidly emitted. Thus, an oscillating power and an oscillating frequency obtained from the local oscillator can be stabilized due to efficient heat-emission. Since a diode mount is not required, manufacturing costs can be reduced while productivity increases. A metal rod resonator, which is easily assembled and has good power and frequency stability as compared with a microstrip resonator, is used as a resonating device. The metal rod resonator is inserted into a fixing block in perpendicular to the NRD guide. An end of the metal rod resonator directly makes contact with an anode of the gun diode. A cavity forming member for defining a cavity, which surrounds main components including the Gunn diode, is installed in the housing. A local oscillator module can be protected and the oscillating power and the oscillating frequency can be stably maintained under a frequency band satisfying a cavity condition.

    Metal window filter assembly using non-radiative dielectric waveguide
    2.
    发明授权
    Metal window filter assembly using non-radiative dielectric waveguide 失效
    金属窗过滤组件采用非辐射介质波导

    公开(公告)号:US06600392B2

    公开(公告)日:2003-07-29

    申请号:US09983084

    申请日:2001-10-23

    IPC分类号: H01P1208

    摘要: Disclosed is a metal window filter assembly, of a millimeter wave band, using an NRD guide. The filter assembly comprises a filter housing including parallel conductive plates and a filter for filtering a certain frequency band of an electromagnetic wave traveling therethrough. The filter includes a plurality of polygonal metal windows and a single body type dielectric line made from a non-radiative dielectric. A plurality of polygonal inserting grooves spaced by the predetermined distance are formed respectively on both surfaces of the dielectric line making contact with the parallel conductive plates. The metal windows are inserted in the inserting grooves one to one to form multi-staged dielectric resonators cascaded as a single body. The filter has a filtering function selectively passing the certain frequency band determined by an impedance coupling relationship that the multi-staged dielectric resonators have with respect to the electromagnetic wave. The filter assembly is suitable for a commercial use due to its simple structure, a small loss and superiority in processing, assembly and productivity.

    摘要翻译: 公开了使用NRD引导件的毫米波段的金属窗过滤器组件。 过滤器组件包括:过滤器壳体,其包括平行的导电板和用于过滤通过其传播的电磁波的某个频带的滤波器。 过滤器包括多个多边形金属窗口和由非辐射电介质制成的单体型介质线。 分别在与平行导电板接触的介质线的两个表面上分别形成间隔预定距离的多个多边形插入槽。 金属窗一一对插入插槽,形成作为单体级联的多级介质谐振器。 滤波器具有选择性地通过由多级介质谐振器相对于电磁波具有的阻抗耦合关系确定的某个频带的滤波功能。 过滤器组件由于其结构简单,损耗小,加工,组装和生产率优越,因此适用于商业用途。

    APPARATUS AND METHOD FOR MANUFACTURING A BATTERY TERMINAL PLATE
    3.
    发明申请
    APPARATUS AND METHOD FOR MANUFACTURING A BATTERY TERMINAL PLATE 有权
    用于制造电池端子板的装置和方法

    公开(公告)号:US20130333210A1

    公开(公告)日:2013-12-19

    申请号:US13984486

    申请日:2012-02-24

    IPC分类号: H01M2/30

    摘要: The present invention relates to an apparatus and method for manufacturing a battery terminal plate, and more particularly relates to an apparatus and method for manufacturing a battery terminal plate, in which a terminal plate for a secondary battery, such as a middle or large sized Lithium ion battery, which is applied to electric vehicles, hybrid vehicles, plug-in hybrid vehicles, solar cells, electric tools and so on, is processed by not pressing but forging, a shifting and supplying apparatus for shifting a material to be processed in each forming and processing step may be moved by the shortest distance through a shift-return method (one step shift-return), the material is previously processed by punching so as not to satisfy a standard of a design, and the firstly processed material is secondly processed to satisfy the standard.

    摘要翻译: 电池端子板的制造方法及其制造方法技术领域本发明涉及一种电池端子板的制造装置及其制造方法,更具体地说,涉及一种电池端子板的制造方法及其制造方法,其中, 用于电动车辆,混合动力车辆,插电式混合动力车辆,太阳能电池,电动工具等的离子电池通过不按压锻造而被加工,用于将每个 成形加工步骤可以通过移位返回法移动最短距离(一步换档返回),该材料预先通过冲压加工而不满足设计标准,并且首先处理的材料是二次 加工满足标准。

    Polycrystalline silicon solar cell having high efficiency and method for fabricating the same
    5.
    发明授权
    Polycrystalline silicon solar cell having high efficiency and method for fabricating the same 有权
    具有高效率的多晶硅太阳能电池及其制造方法

    公开(公告)号:US08211739B2

    公开(公告)日:2012-07-03

    申请号:US12355098

    申请日:2009-01-16

    IPC分类号: H01L21/00

    摘要: Disclosed herein is a polycrystalline silicon solar cell, including: a back electrode formed on a transparent insulating substrate; an N-type polycrystalline silicon layer in which amorphous silicon is crystallized through MIC process, and in which electrons are accumulated; a light-absorbing layer which is formed by vertically crystallizing an intrinsic amorphous silicon layer using the polycrystalline silicon layer as a seed for crystallization through MIVC process, in which pairs of electrons and holes are generated in response to incident light, and which has a vertical column grain structure in which grains are arranged in the direction in which electrons and holes move; a P-type polycrystalline silicon layer which has the vertical column grain structure, and in which holes are accumulated; a transparent electrode layer; front electrodes; and an antireflection coating film, and is a method of fabricating the same.

    摘要翻译: 这里公开了一种多晶硅太阳能电池,包括:形成在透明绝缘基板上的背面电极; 其中非晶硅通过MIC工艺结晶并且其中电子被积聚的N型多晶硅层; 通过使用多晶硅层作为用于通过MIVC工艺结晶的晶种使本征非晶硅层垂直结晶而形成的光吸收层,其中响应于入射光而产生电子和空穴对,并且具有垂直 晶粒结构,其中晶粒沿电子和空穴移动的方向排列; 具有垂直柱状结构的P型多晶硅层,其中积聚有空穴; 透明电极层; 前电极 和抗反射涂膜,并且是其制造方法。

    METHOD FOR MANUFACTURING A SOLAR CELL

    公开(公告)号:US20120094427A1

    公开(公告)日:2012-04-19

    申请号:US13335711

    申请日:2011-12-22

    IPC分类号: H01L21/225

    摘要: A method for manufacturing a solar cell comprises disposing a first doping layer on a substrate, forming a first doping layer pattern by patterning the first doping layer to expose a portion of the substrate, disposing a second doping layer on the first doping layer pattern to cover the exposed portion of the substrate, diffusing an impurity from the first doping layer pattern which forms a first doping region in a surface of the substrate, and diffusing an impurity from the second doping layer which forms a second doping region in the surface of the substrate, wherein the forming of the first doping layer pattern uses an etching paste.

    Optical sheet and method of assembling liquid crystal display module using the same

    公开(公告)号:US07130008B2

    公开(公告)日:2006-10-31

    申请号:US10322729

    申请日:2002-12-19

    申请人: Young Su Kim

    发明人: Young Su Kim

    CPC分类号: G02F1/133615

    摘要: The present invention relates to an optical sheet and a method of assembling a liquid crystal display module that is capable of preventing an inflow of impurities on a backlight unit, thereby minimizing screen staining caused by the impurities. An optical sheet installed between a liquid crystal display panel and a light guide member according to the present invention includes a transparent peeling sheet adhered to the front surface of the optical sheet facing the liquid crystal display panel; and a semitransparent peeling sheet stuck to the rear surface of the optical sheet facing the light guide member.

    Metal post filter assembly using non-radiative dielectric waveguide
    8.
    发明授权
    Metal post filter assembly using non-radiative dielectric waveguide 失效
    金属后过滤器组件采用非辐射介质波导

    公开(公告)号:US06486753B1

    公开(公告)日:2002-11-26

    申请号:US09983173

    申请日:2001-10-23

    申请人: Young Su Kim

    发明人: Young Su Kim

    IPC分类号: H01P1207

    CPC分类号: H01P1/2002

    摘要: Disclosed is a metal post filter assembly, of a millimeter wave band, using an NRD guide. A filter to which an electromagnetic wave travels is disposed in a filter housing which includes parallel conductive plates facing each other. The filter forms a plurality of inserting holes, by segmenting them into multi-stages, along the length direction of side surface of a dielectric line and parallel to the parallel conductive plates. The filter has a structure that multi-staged dielectric resonators are formed in a single body by inserting metal posts which provide discontinuous surfaces which cause a reflection with respect to the electromagnetic wave in each of the inserting holes. Each impedance of the multi-staged dielectric resonators has an impedance coupling relationship that the impedance becomes gradually and symmetrically smaller to both end stages. According to the impedance coupling relationship, a reflection amount of, and a transmission amount of, the electromagnetic wave traveling along the filter are properly determined. As a result, the filter provides a filtering function which selectively passes only a certain frequency band of the electromagnetic wave. The filter assembly is suitable for a commercial use due to its simple structure, a small loss and superiority in processing, assembly and productivity.

    摘要翻译: 公开了使用NRD引导件的毫米波段的金属后过滤器组件。 电磁波行进的过滤器设置在包括彼此面对的平行导电板的过滤器壳体中。 滤波器通过沿着介质线的侧表面的长度方向将它们分段成多级并平行于平行的导电板形成多个插入孔。 滤波器具有通过插入提供不连续表面的金属柱而在单个体中形成多级介电谐振器的结构,其在每个插入孔中引起相对于电磁波的反射。 多级介质谐振器的每个阻抗具有阻抗耦合关系,阻抗逐渐对称地较小的两端。 根据阻抗耦合关系,适当地确定沿着滤波器行进的电磁波的反射量和透射量。 结果,滤波器提供了选择性地仅通过电磁波的某个频带的滤波功能。 过滤器组件由于其结构简单,损耗小,加工,组装和生产率优越,因此适用于商业用途。

    Apparatus of display having detachable pattern

    公开(公告)号:US11073924B2

    公开(公告)日:2021-07-27

    申请号:US16649358

    申请日:2018-08-27

    申请人: Young Su Kim

    发明人: Young Su Kim

    IPC分类号: G06F3/041 B32B7/06

    摘要: Provided is a display device having an attachable/detachable pattern of which an adhesive force to be attached and detached is freely adjusted and which facilitates removal of bubbles. The display device, having an attachable/detachable pattern, comprising a window and a display and selectively comprising a touch screen includes an attachable/detachable pattern positioned on any one of the window, the touch screen, and the display and having an adhesive force of 0.1 gf/25 mm to 500 gf/25 mm, wherein the attachable/detachable pattern includes an adhesive layer and a curing layer, the adhesive layer occupying an area of 5-95% in the attachable/detachable pattern.