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    • 1. 发明申请
    • MICROCHIP
    • US20140178267A1
    • 2014-06-26
    • US14237397
    • 2011-11-18
    • Hyun Chang LimNeon Cheol JungKeun Chang Cho
    • Hyun Chang LimNeon Cheol JungKeun Chang Cho
    • B01L3/00
    • B01L3/502715C12M23/16C12M35/04Y10T436/11
    • Disclosed is a microchip. The microchip of the present invention is characterized by comprising: a first plate; and a second plate coupled to the first plate to form a channel, wherein the first plate comprises: a channel cover part; a first connection part spaced apart from the outer periphery of the channel cover part by a certain distance; and a tensile strength generation connecting part for mutually connecting the channel cover part and the first connection part so that the channel cover part elastically contacts the channel region formed on the second plate when the first plate is coupled to the second plate. According to the present invention, the channel cover part forming the channel elastically contacts the channel region formed on the second plate, thereby providing a microchip capable of providing a channel having a stable structure.
    • 公开了一种微芯片。 本发明的微芯片的特征在于包括:第一板; 以及联接到所述第一板以形成通道的第二板,其中所述第一板包括:通道盖部分; 第一连接部分,与沟道罩部分的外周隔开一定距离; 以及拉伸强度产生连接部分,用于相互连接所述通道盖部分和所述第一连接部分,使得当所述第一板连接到所述第二板时,所述通道盖部分弹性地接触形成在所述第二板上的通道区域。 根据本发明,形成通道的通道盖部分弹性地接触形成在第二板上的通道区域,从而提供能够提供具有稳定结构的通道的微芯片。
    • 5. 发明申请
    • Method for Controlling Low-Voltage Using Waves Ac and System for Performing the Same
    • 控制低压使用波浪的方法及其执行系统
    • US20080049466A1
    • 2008-02-28
    • US11596696
    • 2005-05-23
    • Young-Chang Cho
    • Young-Chang Cho
    • H02H7/125
    • H02M1/32H02M7/217
    • A method of controlling low voltage using a waveform of Alternating Current (AC) power, including; a full wave rectification step of fill-wave-rectifying input AC power; a switching step of performing a switching operation to generate four power outputs, whose voltage level is lower than that of set control voltage, in one cycle of the full-wave rectified AC power in such a way as to switch on low voltage portions of a waveform of the full-wave-rectified AC power whose voltage levels are lower than that of the set control power and switch off high voltage portions whose voltage levels are higher than that of the set control power; and an AC power output step of converting the low voltage portions, which are output at the switching step, into Direct Current (DC) voltage and outputting the DC voltage.
    • 一种使用交流(AC)功率的波形来控制低电压的方法,包括: 全波整流输入交流电源的全波整流步骤; 切换步骤,在全波整流AC电力的一个周期内进行开关动作以产生其电压水平低于设定的控制电压的四个电力输出,以便接通全波整流AC电力的低电压部分 全波整流AC电源的波形,其电压水平低于设定的控制功率,并且关闭电压水平高于设定的控制功率的高压部分; 以及将在切换步骤中输出的低压部分转换为直流(DC)电压并输出直流电压的交流电力输出步骤。
    • 6. 发明授权
    • Discharge valve assembly in a reciprocating compressor
    • 排气阀组件在往复式压缩机中
    • US5769126A
    • 1998-06-23
    • US710188
    • 1996-09-12
    • Jung-Chang Cho
    • Jung-Chang Cho
    • C08G63/688C08G63/80F04B39/10F16K15/16
    • F04B39/1073F04B39/1066Y10T137/7892Y10T137/7893
    • A reciprocating compressor includes a compression chamber in which a piston compresses gas, the gas being discharged through a discharge hole that is normally closed by a valve assembly. The valve assembly includes a valve plate on which one end of a discharge valve is anchored. The discharge valve includes an elastically flexible portion for covering the discharge hole. A stopper valve is positioned behind the discharge valve for limiting the extent of movement of the discharge valve. A keeper member is disposed behind the stopper valve to retain the stopper valve and discharge valve in place. One end of the keeper member is fixed to the valve plate by a pin, and the other end of the keeper member is fixed to the valve plate solely by a pressing force of a cylinder head.
    • 往复式压缩机包括压缩室,其中活塞压缩气体,气体通过通常由阀组件关闭的排出孔排出。 阀组件包括一个阀板,排出阀的一端被锚定在该阀板上。 排出阀包括用于覆盖排出孔的弹性柔性部分。 止动阀位于排出阀的后面,用于限制排出阀的运动程度。 保持器构件设置在止动阀后面以将止动阀和排出阀保持在适当位置。 保持器构件的一端通过销固定到阀板,保持构件的另一端仅通过气缸盖的按压力固定到阀板。
    • 7. 发明授权
    • Pipette tip for electroporation device
    • 移植装置的移液器尖端
    • US09523071B2
    • 2016-12-20
    • US13060682
    • 2009-04-15
    • Jun-Keun ChangKeun-Chang ChoChan-Il ChungNeon-Cheol JungSeung Gin Huh
    • Jun-Keun ChangKeun-Chang ChoChan-Il ChungNeon-Cheol JungSeung Gin Huh
    • C12M1/00B01L3/00C12M1/42
    • C12M35/02
    • Provided herein is a pipette tip (600) for electroporation including an outer surface, a void (611) located within the outer surface, and a conductor (622) located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector (620), and an elongated part (630). The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    • 本文提供了一种用于电穿孔的移液管尖端(600),其包括外表面,位于外表面内的空隙(611)和至少部分地位于外表面上或外表面上的导体(622),至少与 外表面和空隙的一部分。 本文进一步提供用于电穿孔的移液管末端,其包括主体,连接器(620)和细长部分(630)。 连接器位于主体的远端,并且还包括至少一个连接柱,与连接器机械连通的连接部分和至少部分地位于连接器上或内部的导体,其中导体至少围绕 连接柱的一部分。 细长部分还具有空隙并且位于连接器的远端。 主体,连接器和细长部件的空隙处于流体连通状态。
    • 8. 发明申请
    • IMAGING LENS AND SPACER ADAPTED TO IMAGING LENS
    • 成像镜头和镜片适用于成像镜头
    • US20150022896A1
    • 2015-01-22
    • US14067978
    • 2013-10-31
    • Hung-Chang ChoYiman DengWeiwei FuHaibin ZhanZhihong Xu
    • Hung-Chang ChoYiman DengWeiwei FuHaibin ZhanZhihong Xu
    • G02B27/00G02B7/02
    • G02B7/021G02B1/04G02B1/11G02B7/026G02B13/0035G02B27/0018
    • An imaging lens includes a lens barrel, a plurality of lens elements and a spacer. The lens elements are disposed in the lens barrel. The spacer is disposed between the lens barrel and one of the lens elements or between two adjacent lens elements. The spacer is ring-shaped and includes an inside layer and two outside layers. The two outside layers are attached on opposite sides of the inside layer, respectively. The spacer has an object-side surface, an image-side surface and a first inner ring-shaped oblique surface. The object-side surface and the image-side surface are formed outside the two outside layers in parallel and oriented toward an object side and an image side of the lens elements, respectively. The first inner ring-shaped oblique surface is formed at an inner periphery of the spacer and connected to at least one of the object-side surface and the image-side surface.
    • 成像透镜包括透镜镜筒,多个透镜元件和间隔物。 透镜元件设置在镜筒中。 间隔件设置在透镜镜筒与透镜元件中的一个之间或两个相邻透镜元件之间。 间隔件是环形的并且包括内层和两个外层。 两个外层分别附着在内层的相对侧上。 间隔件具有物体侧表面,图像侧表面和第一内环形倾斜表面。 物体侧表面和图像侧表面平行地形成在两个外层的外侧,并且分别朝向透镜元件的物体侧和像侧。 第一内环形斜面形成在间隔件的内周,并与物侧表面和像侧表面中的至少一个连接。