公开(公告)号：US20130282781A1

公开(公告)日：2013-10-24

申请号：US13595186

申请日：2012-08-27

Applicant: Dae-Seon PARK ,  In-Seok KANG ,  Haeng-Seok KO ,  Byeong-Ho AHN

Inventor： Dae-Seon PARK ,  In-Seok KANG ,  Haeng-Seok KO ,  Byeong-Ho AHN

IPC: G06F7/58

CPC classification number: G06F7/588

Abstract: A method of generating a random number using nonvolatile memory and an apparatus for the same are provided. The method of generating a random number includes reading random number state information from nonvolatile memory when power is supplied; updating the random number state of a random number generator using the random number state information and a saving entropy source, thereby producing updated random number state information; storing the updated random number state information in the nonvolatile memory; updating a random number state of the random number generator using the updated random number state information and a generating entropy source, thereby producing a generating random number state information; and producing a random number to be used in an application program using the generating random number state information and the generating entropy source.

Abstract translation: 提供一种使用非易失性存储器产生随机数的方法及其装置。 产生随机数的方法包括在供电时从非易失性存储器读取随机数状态信息; 使用随机数状态信息和保存熵源来更新随机数发生器的随机数状态，由此产生更新的随机数状态信息; 将所述更新的随机数状态信息存储在所述非易失性存储器中; 使用更新的随机数状态信息和生成熵源来更新随机数发生器的随机数状态，从而产生生成随机数状态信息; 并且使用生成随机数状态信息和生成熵源来产生将在应用程序中使用的随机数。

公开(公告)号：US08282894B2

公开(公告)日：2012-10-09

申请号：US12141988

申请日：2008-06-19

Applicant: Beom-seok Lee ,  Dustin Moon ,  Jeong-gun Lee ,  Hye-jung Cho ,  In-seok Kang ,  Jin-seok Hong

Inventor： Beom-seok Lee ,  Dustin Moon ,  Jeong-gun Lee ,  Hye-jung Cho ,  In-seok Kang ,  Jin-seok Hong

IPC: B01L3/00

CPC classification number: B41J2/175 ,  B01L3/0268 ,  B01L2400/0415 ,  B41J2/04 ,  Y10T436/2575

Abstract: Provided are a droplet emitting apparatus and a method of emitting droplets using the same. The apparatus includes a solution tank for containing a solution; a nozzle including an opening through which at least a droplet of the solution is emitted; and a voltage generator including a piezoelectric material for generating a voltage by instantaneous pressure application, wherein the voltage generated by the pressure to the piezoelectric material is applied to the solution in order for the at least a droplet of the solution to be emitted through the nozzle.

Abstract translation: 提供了一种液滴喷射装置和使用其发射液滴的方法。 该装置包括用于容纳溶液的溶液罐; 喷嘴，其包括开口，所述溶液的至少一个液滴通过所述开口发射; 以及电压发生器，其包括用于通过瞬时压力施加产生电压的压电材料，其中由压电材料的压力产生的电压被施加到溶液，以便溶液的至少一个液滴通过喷嘴发射 。

公开(公告)号：US20100060697A1

公开(公告)日：2010-03-11

申请号：US12620856

申请日：2009-11-18

Applicant: Beom-seok LEE ,  Jeong-gun LEE ,  In-seok KANG ,  Jin-seok HONG ,  Dustin MOON

Inventor： Beom-seok LEE ,  Jeong-gun LEE ,  In-seok KANG ,  Jin-seok HONG ,  Dustin MOON

IPC: B41J2/14

CPC classification number: B41J2/06 ,  B41J2/14

Abstract: A method of printing droplets using capillary electric charge concentration includes: providing a capillary nozzle comprising a back-end part and a front-end part disposed substantially opposite the back-end part; spacing a target member apart from the front-end part of the capillary nozzle at a predetermined distance; immersing the back-end part in a solution; and supplying a voltage to the solution. The back-end part transmits the solution to the front-end part.

Abstract translation: 使用毛细管电荷浓度印刷液滴的方法包括：提供包括后端部分和基本上与后端部分相对设置的前端部分的毛细管喷嘴; 将目标构件与毛细管喷嘴的前端部隔开预定距离; 将后端部分浸入溶液中; 并向该溶液提供电压。 后端部分将解决方案传输到前端部分。

公开(公告)号：US07600840B2

公开(公告)日：2009-10-13

申请号：US11503786

申请日：2006-08-14

Applicant: Su-hyeon Kim ,  Jeong-gun Lee ,  Jong-suk Chung ,  Hye-jung Cho ,  Nam Huh ,  In-seok Kang ,  Beom-seok Lee

Inventor： Su-hyeon Kim ,  Jeong-gun Lee ,  Jong-suk Chung ,  Hye-jung Cho ,  Nam Huh ,  In-seok Kang ,  Beom-seok Lee

IPC: B41J29/38

CPC classification number: B41J2/06 ,  B01J19/0046 ,  B01J2219/00364 ,  B01J2219/00497 ,  B01J2219/00527 ,  B01J2219/00585 ,  B01J2219/00596 ,  B01J2219/00605 ,  B01J2219/0061 ,  B01J2219/00612 ,  B01J2219/00637 ,  B01J2219/00659 ,  B01J2219/00677 ,  B01J2219/00689 ,  B01J2219/00691 ,  B01J2219/00693 ,  B01J2219/00722 ,  B01J2219/00725 ,  B01J2219/00729 ,  B01J2219/00743 ,  B41J2/04535 ,  B41J2/0456 ,  B41J2/04576

Abstract: A device for printing a droplet onto a substrate includes: a droplet generating member which is needle-shaped and comprises a receiving portion disposed vertically to receive a solution, and a discharge hole connected to the receiving portion and formed on a bottom of the receiving portion so that the solution can be discharged from the receiving portion; a substrate disposed below the droplet generating member, the substrate includes a target portion to which the droplet discharged from the discharge hole of the droplet generating member is dropped and attached; a voltage applier applying a voltage to the droplet so that the droplet can be dropped onto the target portion of the substrate; a volume measuring unit measuring the volume of the droplet; and a droplet control unit maintaining the volume of the droplet at a predetermined level based on the measured volume of the droplet.

Abstract translation: 用于将液滴印刷到基板上的装置包括：液滴产生构件，其为针状并且包括垂直设置以接收溶液的接收部分，以及连接到接收部分并形成在接收部分的底部上的排出孔 使得溶液可以从接收部分排出; 设置在所述液滴产生部件下方的基板，所述基板包括从所述液滴产生部件的排出孔排出的液滴滴落并附着到的目标部分; 电压施加器，向所述液滴施加电压，使得所述液滴能够落到所述基板的所述目标部分上; 体积测量单元，测量液滴的体积; 以及液滴控制单元，其基于所测量的液滴体积将液滴的体积保持在预定水平。

公开(公告)号：US20080225087A1

公开(公告)日：2008-09-18

申请号：US11970301

申请日：2008-01-07

Applicant: Beom-seok LEE ,  Jeong-gun LEE ,  Hye-jung CHO ,  In-seok KANG ,  Jae-suk MOON ,  Jin-seok HONG

Inventor： Beom-seok LEE ,  Jeong-gun LEE ,  Hye-jung CHO ,  In-seok KANG ,  Jae-suk MOON ,  Jin-seok HONG

IPC: B41J2/06

CPC classification number: B01L3/0262 ,  B01J19/0046 ,  B01J2219/00369 ,  B01J2219/00371 ,  B01J2219/00527 ,  B01J2219/00605 ,  B01J2219/00689 ,  B01J2219/0072 ,  B01J2219/00722 ,  B01J2219/00725 ,  B01J2219/0074 ,  B01J2219/00743 ,  B01L2300/0819 ,  B01L2300/0838 ,  B01L2400/027 ,  Y10T436/11 ,  Y10T436/118339 ,  Y10T436/119163 ,  Y10T436/25 ,  Y10T436/2575

Abstract: Disclosed is an apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup. The droplet ejection apparatus includes a reservoir storing a liquid; a capillary nozzle having a lower end submerged in the liquid stored in the reservoir and an upper end exposed outside the surface of the liquid, the capillary nozzle transferring the liquid to the upper end using capillary force; a potentiostat for applying a voltage to the liquid; a substrate mount on which a substrate is disposed to face the upper end of the capillary nozzle; and a distance adjusting unit for reciprocatingly moving the substrate between first and second positions with respect to the capillary nozzle, wherein the first position denotes a position where a distance between the upper end of the capillary nozzle and the surface of the substrate is less than a effective distance.

Abstract translation: 公开了一种使用电荷浓度和液桥分解喷射液滴的装置和方法。 液滴喷射装置包括储存液体的储存器; 毛细喷嘴，其下端浸没在存储在储存器中的液体中，上端暴露在液体表面之外，毛细喷嘴使用毛细管力将液体传送到上端; 用于向液体施加电压的恒电位仪; 基板安装件，基板设置在其上面对毛细管喷嘴的上端; 以及距离调节单元，用于使所述基板相对于所述毛细管喷嘴在第一位置和所述第二位置之间往复移动，其中所述第一位置表示所述毛细管喷嘴的上端与所述基板的表面之间的距离小于 有效距离。

公开(公告)号：US20070035587A1

公开(公告)日：2007-02-15

申请号：US11503721

申请日：2006-08-14

Applicant: Jeong-gun Lee ,  Hye-jung Cho ,  Nam Huh ,  In-seok Kang ,  Beom-seok Lee

Inventor： Jeong-gun Lee ,  Hye-jung Cho ,  Nam Huh ,  In-seok Kang ,  Beom-seok Lee

IPC: B41J2/06

CPC classification number: B01L3/0262 ,  B01J19/0046 ,  B01J2219/00364 ,  B01J2219/00497 ,  B01J2219/00527 ,  B01J2219/00574 ,  B01J2219/00585 ,  B01J2219/00596 ,  B01J2219/00605 ,  B01J2219/0061 ,  B01J2219/00612 ,  B01J2219/00637 ,  B01J2219/00659 ,  B01J2219/00677 ,  B01J2219/00689 ,  B01J2219/00691 ,  B01J2219/00722 ,  B01J2219/00725 ,  B01J2219/00729 ,  B01J2219/00743 ,  B01L2300/0838 ,  B01L2400/027

Abstract: A device and method for printing biomolecules on a substrate uses an electric charge concentration effect. The device overcomes limitations of the material and surface characteristics of a substrate, enables accurate dropping of a biomolecular droplet onto a target surface of the substrate, prevents electric discharge, and thus allows the manufacturing of a high density biochip by depositing numerous biomolecular droplets, which are small in size and volume, onto a substrate. The device includes: a needle-shaped electric field forming electrode; a substrate which is grounded and disposed below the electric field forming electrode, the substrate including a target surface; and an open circuit type voltage applying unit which supplies first electric charges to the electric field forming electrode to drop the biomolecular droplet onto the target surface of the substrate.

Abstract translation: 用于在基板上印刷生物分子的装置和方法使用电荷浓度效应。 该器件克服了衬底的材料和表面特性的局限性，能够将生物分子液滴精确地滴落到衬底的靶表面上，防止放电，从而允许通过沉积许多生物分子液滴来制造高密度生物芯片， 尺寸和体积小到衬底上。 该装置包括：针状电场形成电极; 基板，其接地并设置在所述电场形成电极下方，所述基板包括目标表面; 以及开路型电压施加单元，其向所述电场形成电极提供第一电荷，以将所述生物分子液滴落到所述基板的所述目标表面上。

公开(公告)号：US20060092757A1

公开(公告)日：2006-05-04

申请号：US11256832

申请日：2005-10-24

Applicant: Yoon-kyoung Cho ,  Sang-min Shin ,  In-seok Kang ,  Jae-wan Park

Inventor： Yoon-kyoung Cho ,  Sang-min Shin ,  In-seok Kang ,  Jae-wan Park

IPC: B01F11/02

CPC classification number: B01F13/0062 ,  B01F5/0646 ,  B01F5/0655 ,  B01F13/0076 ,  B01F2215/0454

Abstract: Provided are a method of and an apparatus for rapidly and effectively mixing fluids even in a laminar flow regime with a very low Reynold's number by applying AC power with a resonant frequency to more effectively induce electrokinetic instability. Also provided are a method of and an apparatus for mixing fluids in which the degree of mixing of the fluids can be varied with time by applying AC power with a lower frequency than a resonant frequency to synchronize a pattern of mixing fluids with the AC power.

Abstract translation: 提供了一种用于通过以共振频率施加AC电力以更有效地诱导电动不稳定性，甚至在具有非常低的雷诺数的层流状态下快速有效地混合流体的方法和装置。 还提供了一种用于混合流体的方法和装置，其中可以通过施加具有比谐振频率更低的频率的AC电力来随着时间来改变流体的混合程度以使混合流体的模式与AC电力同步。

公开(公告)号：US08972470B2

公开(公告)日：2015-03-03

申请号：US13595186

申请日：2012-08-27

Applicant: Dae-Seon Park ,  In-Seok Kang ,  Haeng-Seok Ko ,  Byeong-Ho Ahn

Inventor： Dae-Seon Park ,  In-Seok Kang ,  Haeng-Seok Ko ,  Byeong-Ho Ahn

IPC: G06F1/02

CPC classification number: G06F7/588

Abstract: A method of generating a random number using nonvolatile memory and an apparatus for the same are provided. The method of generating a random number includes reading random number state information from nonvolatile memory when power is supplied; updating the random number state of a random number generator using the random number state information and a saving entropy source, thereby producing updated random number state information; storing the updated random number state information in the nonvolatile memory; updating a random number state of the random number generator using the updated random number state information and a generating entropy source, thereby producing a generating random number state information; and producing a random number to be used in an application program using the generating random number state information and the generating entropy source.

Abstract translation: 提供一种使用非易失性存储器产生随机数的方法及其装置。 产生随机数的方法包括在供电时从非易失性存储器读取随机数状态信息; 使用随机数状态信息和保存熵源来更新随机数发生器的随机数状态，由此产生更新的随机数状态信息; 将所述更新的随机数状态信息存储在所述非易失性存储器中; 使用更新的随机数状态信息和生成熵源来更新随机数发生器的随机数状态，从而产生生成随机数状态信息; 并且使用生成随机数状态信息和生成熵源来产生将在应用程序中使用的随机数。

公开(公告)号：US08469492B2

公开(公告)日：2013-06-25

申请号：US12620856

申请日：2009-11-18

Applicant: Beom-seok Lee ,  Jeong-gun Lee ,  In-seok Kang ,  Jin-seok Hong ,  Dustin Moon

Inventor： Beom-seok Lee ,  Jeong-gun Lee ,  In-seok Kang ,  Jin-seok Hong ,  Dustin Moon

IPC: B41J2/06

CPC classification number: B41J2/06 ,  B41J2/14

Abstract: A method of printing droplets using capillary electric charge concentration includes: providing a capillary nozzle comprising a back-end part and a front-end part disposed substantially opposite the back-end part; spacing a target member apart from the front-end part of the capillary nozzle at a predetermined distance; immersing the back-end part in a solution; and supplying a voltage to the solution. The back-end part transmits the solution to the front-end part.

Abstract translation: 使用毛细管电荷浓度印刷液滴的方法包括：提供包括后端部分和基本上与后端部分相对设置的前端部分的毛细管喷嘴; 将目标构件与毛细管喷嘴的前端部隔开预定距离; 将后端部分浸入溶液中; 并向该溶液提供电压。 后端部分将解决方案传输到前端部分。

公开(公告)号：US20110015094A1

公开(公告)日：2011-01-20

申请号：US12888927

申请日：2010-09-23

Applicant: Beom-seok LEE ,  Jeong-gun LEE ,  Hye-jung CHO ,  In-seok KANG ,  Jae-suk MOON ,  Jin-seok HONG

Inventor： Beom-seok LEE ,  Jeong-gun LEE ,  Hye-jung CHO ,  In-seok KANG ,  Jae-suk MOON ,  Jin-seok HONG

IPC: C40B40/02 ,  C40B40/06 ,  C40B40/10 ,  C40B50/18

CPC classification number: B01L3/0262 ,  B01J19/0046 ,  B01J2219/00369 ,  B01J2219/00371 ,  B01J2219/00527 ,  B01J2219/00605 ,  B01J2219/00689 ,  B01J2219/0072 ,  B01J2219/00722 ,  B01J2219/00725 ,  B01J2219/0074 ,  B01J2219/00743 ,  B01L2300/0819 ,  B01L2300/0838 ,  B01L2400/027 ,  Y10T436/11 ,  Y10T436/118339 ,  Y10T436/119163 ,  Y10T436/25 ,  Y10T436/2575

Abstract: Disclosed is an apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup. The droplet ejection apparatus includes a reservoir storing a liquid; a capillary nozzle having a lower end submerged in the liquid stored in the reservoir and an upper end exposed outside the surface of the liquid, the capillary nozzle transferring the liquid to the upper end using capillary force; a potentiostat for applying a voltage to the liquid; a substrate mount on which a substrate is disposed to face the upper end of the capillary nozzle; and a distance adjusting unit for reciprocatingly moving the substrate between first and second positions with respect to the capillary nozzle, wherein the first position denotes a position where a distance between the upper end of the capillary nozzle and the surface of the substrate is less than a effective distance.

Abstract translation: 公开了一种使用电荷浓度和液桥分解喷射液滴的装置和方法。 液滴喷射装置包括储存液体的储液器; 毛细喷嘴，其下端浸没在存储在储存器中的液体中，上端暴露在液体表面之外，毛细喷嘴使用毛细管力将液体传送到上端; 用于向液体施加电压的恒电位仪; 基板安装件，基板设置在其上面对毛细管喷嘴的上端; 以及距离调节单元，用于使所述基板相对于所述毛细管喷嘴在第一位置和所述第二位置之间往复移动，其中所述第一位置表示所述毛细管喷嘴的上端与所述基板的表面之间的距离小于 有效距离。