公开(公告)号：US11460502B2

公开(公告)日：2022-10-04

申请号：US16624559

申请日：2018-06-07

Applicant: Byung Kyu Kim

Inventor： Byung Kyu Kim ,  Byeong Yun Kim

IPC: G01R31/52 ,  G01R31/319

Abstract: Provided is a measuring method for testing a device under test (DUT) having a plurality of terminals and, particularly, to a means for measuring the functions and performance of various electronic devices in which an electronic circuit such as that in an electronic device, a semiconductor element, a circuit module, and a circuit board is mounted, and to: a method by which a processor supports measurement with software such that unit costs can be reduced to be lower than those of conventional means operating with various, high-cost hardware; and a device using the same.

公开(公告)号：US11255886B2

公开(公告)日：2022-02-22

申请号：US16611337

申请日：2018-05-17

Applicant: Byung Kyu Kim

Inventor： Byung Kyu Kim ,  Byeong Yun Kim

IPC: G01R19/00 ,  G01R31/50 ,  G01R1/36 ,  G01R31/01 ,  G01R31/3183

Abstract: A current measurement apparatus comprises: a capacitor connected in parallel to a signal terminal of a device under test (DUT); a test pattern generation apparatus generating a test pattern to operate the DUT; and a measurement module connected to one end of the capacitor. The measurement module comprises: an input/output (I/O) buffer increasing or reducing an amount of charges of the capacitor and outputting a signal corresponding to an output logic value according to a voltage of the one end of the capacitor; a time measurer measuring an arrival time which it takes for the voltage of the one end of the capacitor to reach a second voltage from a first voltage; and a controller controlling the i/o buffer and the time measurer to measure the arrival time and controlling such that a value of a current related to an inspection of a DUT is measured using the arrival time.

公开(公告)号：US20200081039A1

公开(公告)日：2020-03-12

申请号：US16611337

申请日：2018-05-17

Applicant: Byung Kyu KIM

Inventor： Byung Kyu KIM ,  Byeong Yun KIM

IPC: G01R19/00 ,  G01R31/3183 ,  G01R31/01 ,  G01R31/02 ,  G01R1/36

Abstract: A current measurement apparatus comprises: a capacitor connected in parallel to a signal terminal of a device under test (DUT); a test pattern generation apparatus generating a test pattern to operate the DUT; and a measurement module connected to one end of the capacitor. The measurement module comprises: an input/output (I/O) buffer increasing or reducing an amount of charges of the capacitor and outputting a signal corresponding to an output logic value according to a voltage of the one end of the capacitor; a time measurer measuring an arrival time which it takes for the voltage of the one end of the capacitor to reach a second voltage from a first voltage; and a controller controlling the i/o buffer and the time measurer to measure the arrival time and controlling such that a value of a current related to an inspection of a DUT is measured using the arrival time.

公开(公告)号：US08886063B2

公开(公告)日：2014-11-11

申请号：US13673322

申请日：2012-11-09

Applicant: Byung-kyu Kim ,  Hae-chul Han ,  Shinichi Hisatomi

Inventor： Byung-kyu Kim ,  Hae-chul Han ,  Shinichi Hisatomi

IPC: G03G15/08 ,  G03G15/09 ,  G01R35/00

CPC classification number: G01R35/005 ,  G03G15/086

Abstract: An image forming apparatus is provided. The image forming apparatus includes a developing unit which contains a mixture of toner and carrier, a toner sensor which is disposed in the developing unit, and a controller which determines a control voltage for the toner sensor using change information on a change in a quantity of electric charge which changes according to a time during which the image forming apparatus is used or paused, and drives the toner sensor using the determined control voltage and compensates for an output value of the toner sensor. Accordingly, toner can be prevented from being supplied excessively.

Abstract translation: 提供一种图像形成装置。 图像形成装置包括：显影单元，其包含调色剂和载体的混合物;布置在显影单元中的调色剂传感器;以及控制器，其使用关于色粉传感器的数量变化的变化信息确定调色剂传感器的控制电压 电荷根据使用或暂停图像形成装置的时间而变化，并且使用确定的控制电压驱动调色剂传感器并补偿调色剂传感器的输出值。 因此，可以防止调色剂过度供给。

公开(公告)号：US20120292188A1

公开(公告)日：2012-11-22

申请号：US13563461

申请日：2012-07-31

Applicant: Byung Kyu KIM ,  Young Ho KIM

Inventor： Byung Kyu KIM ,  Young Ho KIM

IPC: B03C5/02

CPC classification number: B03C5/026 ,  B03C5/022

Abstract: The high throughput particle separation system includes an aqueous solution container for storing an aqueous solution containing specific particles to be separated, an electrode array, having a plurality of electrodes arranged at regular intervals or at various different intervals in series or in parallel, for deflecting specific particles simultaneously in a nonuniform electric field according to sizes and dielectric properties of the particles to separate a large quantity of the particles at high throughput, a path separation unit for establishing movement paths of the particles separated by the electrode array, and a control unit for applying the same voltage and frequency or different voltages and frequencies to the electrodes of the electrode array based on sizes and dielectric properties of specific particles to be separated.

Abstract translation: 高通量粒子分离系统包括用于储存含有待分离的特定颗粒的水溶液的水溶液容器，电极阵列，具有以规则的间隔排列或以不同的间隔串联或并联排列的多个电极，用于偏转特定的 根据颗粒的尺寸和介电性质同时在不均匀的电场中分离颗粒，以高产量分离大量的颗粒;路径分离单元，用于建立由电极阵列分离的颗粒的运动路径;以及控制单元， 基于要分离的特定颗粒的尺寸和介电性质，将相同的电压和频率或不同的电压和频率施加到电极阵列的电极。

公开(公告)号：US20120177391A1

公开(公告)日：2012-07-12

申请号：US13342515

申请日：2012-01-03

Applicant: Sun-woo Lee ,  Shinich Hisatomi ,  Byung-kyu Kim

Inventor： Sun-woo Lee ,  Shinich Hisatomi ,  Byung-kyu Kim

IPC: G03G13/14 ,  G03G15/14

CPC classification number: G03G15/161 ,  G03G15/0131 ,  G03G15/1605 ,  G03G15/1675 ,  G03G2215/0119 ,  G03G2215/0177

Abstract: An image forming apparatus including a transfer unit that transfers onto a transfer medium an image that is formed on a photosensitive medium; a power supply unit that provides a transfer power to the transfer unit; and a transfer power control unit that controls the transfer power that is provided to the transfer unit by the power supply unit. The transfer power control unit sets as a target voltage an output voltage of the power supply unit that is measured by supplying an initial transfer current to the transfer unit in a predetermined certain period before an image is transferred onto the transfer medium and controls the power supply unit to apply the set target voltage to the transfer unit while an image is being transferred onto the transfer medium.

Abstract translation: 一种图像形成装置，包括：转印单元，其将形成在感光介质上的图像转印到转印介质上; 向所述传送单元提供传送电力的电源单元; 以及转移电力控制单元，其控制由所述电力供应单元提供给所述转移单元的转移电力。 传送功率控制单元将图像转印到传送介质上之前的预定的一定时间段内，通过向传送单元提供初始传送电流而测量的电源单元的输出电压作为目标电压，并控制电源 单元，用于在将图像转印到转印介质上时将设定的目标电压施加到转印单元。

公开(公告)号：US07435593B2

公开(公告)日：2008-10-14

申请号：US11512356

申请日：2006-08-30

Applicant: Suk-ho Park ,  Jin-seok Kim ,  Jung-yul Park ,  Duk-moon Rho ,  Byung-kyu Kim

Inventor： Suk-ho Park ,  Jin-seok Kim ,  Jung-yul Park ,  Duk-moon Rho ,  Byung-kyu Kim

IPC: B29C43/36

CPC classification number: B29C43/36 ,  B29C33/303 ,  C12M35/04 ,  C12N5/0658

Abstract: A hybrid bio actuator and a manufacturing method thereof using a 3-dimensional micro molding aligning apparatus are provided. The manufacturing method has the steps of: 3-dimensionally forming an actuator body with polymer using the micro molding aligning apparatus; and transplanting and cultivating the muscular cell onto the actuator body. The step of forming the actuator body comprise: preparing the upper and lower half molds corresponding to an outer contour of the actuator; installing, on the mold plate unit, the upper and lower half molds opposite to each other and placing a mass of polymer above the lower half mold; aligning the lower half mold with the upper half mold using the aligner unit; pressing the mold plate unit using the clamp unit; solidifying the polymer; and removing the solidified polymer, thereby providing the hybrid bio actuator made of a biomaterial compatible with the human body and capable of operating without a separate battery or external energy source.

公开(公告)号：US20060257234A1

公开(公告)日：2006-11-16

申请号：US11431354

申请日：2006-05-10

Applicant: Suk-Ho Park ,  Byung-Kyu Kim ,  Hyun-Jun Park

Inventor： Suk-Ho Park ,  Byung-Kyu Kim ,  Hyun-Jun Park

IPC: B66C1/00 ,  B65H3/08 ,  B66C3/00

CPC classification number: A61B1/041 ,  A61B1/00156 ,  A61B5/073 ,  A61B34/72 ,  A61B2017/00345

Abstract: A capsule type micro-robot moving system moves on an organ's wall covered with mucilage at a high speed. The present invention provides a capsule type micro-robot moving system, which is structured such that a head is formed in a semi-spherical shape and the outer surface of the capsule is coated with an anti-adhesion coating agent for reducing friction against organs during the movement, particularly, is structured to move as long as a linear stroke corresponding to the distance between the driving part and the inner cylinder in the state that the limbs folded in and unfolded out of the capsule completely contact and stick to the walls of the organs, resulting in providing the reliability and moving more rapidly.

Abstract translation: 胶囊型微机器人移动系统以高速移动在被粘液覆盖的器官壁上。 本发明提供了一种胶囊型微机器人移动系统，其结构使得头部形成为半球形，并且胶囊的外表面涂覆有用于减少对器官的摩擦的抗粘附涂层剂 特别地，运动被构造为移动，只要对应于驱动部分和内部气缸之间的距离的线性行程在四肢折叠并从胶囊中展开出来的状态完全接触并粘附到壳体的壁上 器官，从而提供可靠性和移动更快。

公开(公告)号：US06613707B2

公开(公告)日：2003-09-02

申请号：US09862332

申请日：2001-05-23

Applicant: Chang Hak Choi ,  Jun Hwan Jeong ,  Byung Kyu Kim ,  Min Han Kim ,  Sahn Nahm ,  Hwack Joo Lee

Inventor： Chang Hak Choi ,  Jun Hwan Jeong ,  Byung Kyu Kim ,  Min Han Kim ,  Sahn Nahm ,  Hwack Joo Lee

IPC: C04B35465

CPC classification number: C04B35/465

Abstract: The present invention discloses a dielectric ceramic composition having a formula represented by (1−x)Nd(Ga1−yAly)O3-xCaTiO3, wherein x refers a mole fraction of CaTiO3 to the composition and satisfies an expression of 0.5≦x≦0.8, and y refers a mole fraction of Al to Ga and satisfies an expression of 0≦y≦0.9. The present dielectric substance has a high dielectric constant and a high Q value and a resonant frequency temperature coefficient of near 0. Also, it can be sintered at a low temperature and thus replace the conventional dielectric materials used as a filter for parts of mobile communication or satellite communication appliances.

Abstract translation: 本发明公开了一种具有由（1-x）Nd（Ga1-yAly）O3-xCaTiO3表示的分子式的介电陶瓷组合物，其中x是指CaTiO 3的摩尔分数与组合物的摩尔分数，并且满足0.5 <= x < 0.8，y表示Al与Ga的摩尔分数，满足0 <= y <0.9的表达式。 本介电物质的介电常数高，Q值高，共振频率温度系数接近0.另外，可以在低温下进行烧结，从而代替用作移动通信部件的过滤器的常规电介质材料 或卫星通信设备。

公开(公告)号：US20130308961A1

公开(公告)日：2013-11-21

申请号：US13673322

申请日：2012-11-09

Applicant: Byung-kyu KIM ,  Hae-chul HAN ,  Shinichi HISATOMI

Inventor： Byung-kyu KIM ,  Hae-chul HAN ,  Shinichi HISATOMI

IPC: G01R35/00

CPC classification number: G01R35/005 ,  G03G15/086

Abstract: An image forming apparatus is provided. The image forming apparatus includes a developing unit which contains a mixture of toner and carrier, a toner sensor which is disposed in the developing unit, and a controller which determines a control voltage for the toner sensor using change information on a change in a quantity of electric charge which changes according to a time during which the image forming apparatus is used or paused, and drives the toner sensor using the determined control voltage and compensates for an output value of the toner sensor. Accordingly, toner can be prevented from being supplied excessively.

Abstract translation: 提供一种图像形成装置。 图像形成装置包括：显影单元，其包含调色剂和载体的混合物;布置在显影单元中的调色剂传感器;以及控制器，其使用关于色粉传感器的数量变化的变化信息确定调色剂传感器的控制电压 电荷根据使用或暂停图像形成装置的时间而变化，并且使用确定的控制电压驱动调色剂传感器并补偿调色剂传感器的输出值。 因此，可以防止调色剂过度供给。