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    • 92. 发明申请
    • Mounting structure of cover plate and plasma display module including the same
    • 盖板和等离子显示模块的安装结构包括相同
    • US20060187144A1
    • 2006-08-24
    • US11353079
    • 2006-02-14
    • Joong-Ha AhnDong-Hwan Kim
    • Joong-Ha AhnDong-Hwan Kim
    • G09G3/10
    • G06F1/1601
    • A mounting structure of a cover plate using connection members to maintain a regular interval between the cover plate and a chassis, protect an integrated circuit chip, and effectively dissipate heat generated from the integrated circuit chip, and a plasma display module including the structure. The structure includes a chassis; an integrated circuit (IC) chip mounted on the chassis and connected to a signal transmission member; a cover plate facing the IC chip and protecting the signal transmission member and the IC chip; and a connection member having a center portion maintaining a constant distance between the cover plate and the chassis, a wing portion supporting the cover plate, and a head portion fixing the cover plate onto the chassis, and being forcibly inserted into the chassis.
    • 使用连接构件的盖板的安装结构,以在盖板和底盘之间保持规则的间隔,保护集成电路芯片,并且有效地散发由集成电路芯片产生的热量以及包括该结构的等离子体显示模块。 该结构包括底盘; 集成电路(IC)芯片,其安装在所述机箱上并连接到信号传输部件; 面对IC芯片的盖板,保护信号传输部件和IC芯片; 以及连接构件,其具有保持盖板和底盘之间恒定距离的中心部分,支撑盖板的翼部和将盖板固定到底架上并被强制地插入到底盘中的头部。
    • 93. 发明申请
    • Exhaust pipe protecting tip and plasma display module including the same
    • 排气管保护尖端和等离子体显示模块包括相同的
    • US20060181210A1
    • 2006-08-17
    • US11342878
    • 2006-01-31
    • Joong-Ha AhnDong-Hwan Kim
    • Joong-Ha AhnDong-Hwan Kim
    • H01J17/49
    • H01J11/54H01J11/10
    • An exhaust pipe protecting tip which protects an exhaust pipe and is easy to fabricate due to separate fabrication of the exhaust protecting tip including a guide and attachment of the exhaust pipe protecting tip to an ear portion of a chassis, and a plasma display module including the exhaust pipe protecting tip. An exhaust pipe protecting tip for protecting an exhaust pipe of a plasma display module having a chassis with an ear portion and an exhaust hole for the exhaust pipe, the exhaust pipe protecting tip comprising a protecting portion being cylindrically-shaped to protect the exhaust pipe; a mounting portion formed on a side surface of the protecting portion, to fix the protecting portion to the ear portion of the chassis; and a guide protruding from an end of the protecting portion, to be inserted into the exhaust hole of the chassis.
    • 一种排气管保护尖端,其保护排气管,并且由于排气保护尖端的单独制造容易制造,所述排气保护尖端包括导向件和排气管保护尖端附接到底盘的耳部,以及等离子体显示模块, 排气管保护尖端。 一种用于保护等离子体显示模块的排气管的排气管保护尖端,所述等离子体显示模块具有用于所述排气管的耳部和排气孔的底架,所述排气管保护尖端包括保护部分,所述保护部分为保持所述排气管的圆柱形状; 安装部,其形成在所述保护部的侧面上,将所述保护部固定在所述底座的耳部; 以及从所述保护部的端部突出以插入所述底盘的排气孔的引导件。
    • 94. 发明申请
    • Gate driver circuit
    • 门驱动电路
    • US20060049859A1
    • 2006-03-09
    • US11218384
    • 2005-09-02
    • Jong-Tae HwangYun-Kee LeeDong-Hwan Kim
    • Jong-Tae HwangYun-Kee LeeDong-Hwan Kim
    • H03B1/00
    • H03K17/162H03K17/063H03K2217/0018
    • A high voltage gate driver circuit according to an embodiment of the present invention controls an operational range of an output signal of a level shifter to be appropriate for an operational range of a reshaper through a VIV converter. Even though the voltage range of the signal which is input from the high voltage gate driver circuit to the level shifter is different from the operational range of the reshaper, the input signal can always be recognized exactly regardless of the VTH voltage of the reshaper by controlling the operational range of the signal through the VIV converter. In addition, incorrect operation of the circuit can be prevented by erasing a common mode noise which is input with the input signal.
    • 根据本发明实施例的高电压栅极驱动器电路通过VIV转换器控制电平移位器的输出信号的操作范围,以适合于整流器的工作范围。 即使从高电压栅极驱动电路向电平移位器输入的信号的电压范围与整流器的工作范围不同,也可以总是通过控制通过整流器的VTH电压来精确地识别输入信号 通过VIV转换器的信号的工作范围。 此外,通过擦除用输入信号输入的共模噪声可以防止电路的不正确的操作。
    • 96. 发明申请
    • Longitudinal magnetic field compacting method and device for manufacturing rare earth magnets
    • 纵向磁场压实方法及稀土磁体制造装置
    • US20050257855A1
    • 2005-11-24
    • US10620399
    • 2003-07-16
    • Dong-Hwan Kim
    • Dong-Hwan Kim
    • H01F1/057B22F3/02C22C1/04H01F41/02
    • B22F3/02B22F2003/248B22F2998/10C22C1/0441H01F1/0577H01F41/0273B22F9/023B22F2202/05B22F3/10
    • Disclosed is a longitudinal magnetic field compacting method and device for manufacturing a neodymium (Nd) based rare earth magnet in the shape of a butterfly for use in VCM of HDD or DVD, a disk or coin for use in coreless motors, and a block for use in linear motors, characterized in that a longitudinal compacting process is performed under a pulse magnetic field for orientation of rare earth powders in the direction of an applied magnetic field. Further, a compacted body of the rare earth powders has the same shape as end products, thus no additional processing cost, thereby lowering manufacturing costs. In addition, the rare earth powders can be subjected to an aligning process and a longitudinal compacting process at the same time under the high pulse magnetic field of 50-70 kOe, whereby the resulting rare earth magnet can have excellent magnetic properties of 42-50 MGOe.
    • 公开了一种用于制造用于HDD或DVD的VCM的蝶形形状的钕(Nd)基稀土磁体的纵向磁场压制方法和装置,用于无芯电机的盘或硬币,以及用于 用于线性电动机,其特征在于,在施加磁场方向上的稀土粉末取向的脉冲磁场下进行纵向压实加工。 此外,稀土粉末的压实体具有与最终产品相同的形状,因此没有额外的加工成本,从而降低制造成本。 此外,稀土粉末可以在50-70kOe的高脉冲磁场下同时进行取向处理和纵向压实处理,由此所得到的稀土磁体可以具有优异的磁性能42-50 MGOe。
    • 97. 发明申请
    • Method of manufacturing laminated polar anisotropic hybrid magnet
    • 层压极性各向异性混合磁体的制造方法
    • US20050034788A1
    • 2005-02-17
    • US10834302
    • 2004-04-28
    • Sang-Myun KimDong-Hwan Kim
    • Sang-Myun KimDong-Hwan Kim
    • H01F41/02H01F1/03
    • H01F41/028Y10T29/49076Y10T29/49078
    • Disclosed is a method of manufacturing a laminated polar anisotropic hybrid magnet, which includes separately mixing first permanent magnet powders having low magnetic properties and second permanent magnet powders having high magnetic properties with a thermoplastic resin to prepare first and second compound pellets, respectively, and firstly injecting the first compound pellets by use of a first injection mold, to prepare a polar anisotropic and anisotropic resin magnet, which is then placed into a second injection mold having an outer diameter lager than that of the first mold, followed by secondly injecting in a magnetic field together with the second compound pellets. The manufacturing method of the current invention is advantageous in terms of exhibition of higher magnetic properties of the laminated polar anisotropic hybrid magnet, and reduction of the use of expensive materials, thus generating economic benefits. Further, a flux density wave of the magnet can be easily controlled on the magnet surface to be suitable for performances and characteristics of the motors, and temperature properties of the magnet can be enhanced. Thereby, the entire manufacturing method can be efficiently carried out, therefore increasing productivity and reliability in practical use thereof.
    • 本发明公开了一种层叠极性各向异性混合磁体的制造方法,其特征在于,分别将具有低磁特性的第一永久磁铁粉末和具有高磁性的第二永久磁铁粉末与热塑性树脂分开混合,分别制备第一和第二复合粒料, 通过使用第一注射模具注入第一复合粒料,制备极性各向异性和各向异性树脂磁体,然后将其放入具有比第一模具的外径更大的外径的第二注射模具中,然后第二次注入 磁场与第二复合粒料一起。 本发明的制造方法在层叠极性各向异性混合磁体的较高磁性的展示方面是有利的,并且减少了昂贵材料的使用,从而产生经济效益。 此外,可以容易地将磁体的磁通密度波控制在磁体表面上以适合电动机的性能和特性,并且可以提高磁体的温度特性。 由此,可以有效地进行整个制造方法,从而提高其实际应用中的生产率和可靠性。
    • 100. 发明授权
    • AI antenna driving device and method for controlling the same
    • AI天线驱动装置及其控制方法
    • US06278405B1
    • 2001-08-21
    • US09447918
    • 1999-11-23
    • Dong-In HaSeong-Joong KimDong-Hwan Kim
    • Dong-In HaSeong-Joong KimDong-Hwan Kim
    • H01Q300
    • H01Q1/1257G01S3/38H01Q3/04
    • An antenna driving device for a mobile communication terminal including a flat antenna and a receiver for receiving a radio signal through the flat antenna. The device has a flat antenna driver for shifting the direction of the flat antenna by predetermined steps; an RSSI detector for detecting the RSSI value of the received radio signal for each shifting step of the flat antenna; a position detector for detecting a position of the flat antenna through the flat antenna driver; a memory for storing the RSSI value detected for each step and the associated flat antenna positional information; and a controller for controlling the flat antenna driver and the RSSI detector, and for shifting the direction of the flat antenna to a position having the highest RSSI value by controlling the flat antenna driver. The flat antenna driver comprises a motor for shifting the direction of the flat antenna; and a driver for driving the motor under the control of the controller to shift the direction of the flat antenna.
    • 一种用于移动通信终端的天线驱动装置,包括平坦天线和用于通过平面天线接收无线电信号的接收机。 该装置具有用于通过预定步骤移动平坦天线的方向的平面天线驱动器; RSSI检测器,用于检测平面天线的每个移位步骤所接收的无线电信号的RSSI值; 位置检测器,用于通过平面天线驱动器检测平面天线的位置; 用于存储针对每个步骤检测的RSSI值的存储器和相关联的平面天线位置信息; 以及用于控制平面天线驱动器和RSSI检测器的控制器,并且用于通过控制平面天线驱动器将平坦天线的方向移动到具有最高RSSI值的位置。 扁平天线驱动器包括用于移动平坦天线的方向的电动机; 以及用于在控制器的控制下驱动电动机以驱动平面天线的方向的驱动器。