Patents by Inventor Hong Kwon

Hong Kwon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8859272
    Abstract: A micro-device for disrupting cells includes a first chamber in which the cells are disrupted, a second chamber which is pressurized and depressurized, a flexible membrane which separates the first chamber and the second chamber and is vibrated by pressuring and depressurizing the second chamber, and a micro-unit confined in the first chamber, where the micro-unit disrupts the cells in the first chamber
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics, Ltd.
    Inventors: Kyu-youn Hwang, Joon-ho Kim, Sung-hong Kwon, Chin-sung Park, Hee-kyun Lim, Sun-ok Jung, Won-jong Jung
  • Publication number: 20140233599
    Abstract: The present disclosure relates to a nanolaser generator using a transparent graphene electrode, a method for manufacturing the same, and a single nanopillar LED using the same. The nanolaser generator includes a microdisk resonator, a protruding dielectric ring provided to surround a boundary surface of the microdisk resonator, an external dielectric ring provided at an outer side of the microdisk resonator, and a transparent graphene electrode provided at upper surfaces of the microdisk resonator, the protruding dielectric ring and the external dielectric ring. Therefore, the processes required for generating a nanolaser may be reduced by half in comparison to a general technique, and a nanolaser may be generated just with a micro current.
    Type: Application
    Filed: October 3, 2013
    Publication date: August 21, 2014
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Hong-Gyu Park, Yoon-Ho Kim, Minsoo Hwang, Soon-Hong Kwon
  • Publication number: 20140154688
    Abstract: Provided is a reagent container that can maintain stability of a reagent for a long period of time, a method of preparing the reagent container, a method of storing the reagent, and microfluidic systems for conducting cell binding, lysis, nucleic acid extraction, and amplification.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Sung-ouk JUNG, Sung-min Chi, Soo-kwan Lee, Sung-hong Kwon, Joon-ho Kim, Kak Namkoong, Chin-sung Park, Kyu-youn Hwang
  • Publication number: 20140125713
    Abstract: A data driver capable of displaying images with a substantially uniform brightness, an organic light emitting display device using the same, and a method of driving the organic light emitting display device. The data driver includes a plurality of current sink units for controlling predetermined currents to flow through data lines, a plurality of voltage generators for resetting values of gray scale voltages using compensation voltages generated when the predetermined currents flow, a plurality of digital-to-analog converters for selecting one gray scale voltage among the gray scale voltages as a data signal in response to bit values of the data supplied from the outside, and a plurality of switching units for supplying the data signal to the data lines. The predetermined currents may be set equal to pixel currents that correspond to a maximum brightness.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 8, 2014
    Applicants: IUCF-HYU (Industry-University Corporation Foundation Hanyang University), SAMSUNG DISPLAY CO., LTD.
    Inventors: Do Hyung Ryu, Bo Yong Chung, Hong Kwon Kim, Oh Kyong Kwon
  • Patent number: 8659511
    Abstract: A data driver capable of displaying images with a substantially uniform brightness, an organic light emitting display device using the same, and a method of driving the organic light emitting display device. The data driver includes a plurality of current sink units for controlling predetermined currents to flow through data lines, a plurality of voltage generators for resetting values of gray scale voltages using compensation voltages generated when the predetermined currents flow, a plurality of digital-to-analog converters for selecting one gray scale voltage among the gray scale voltages as a data signal in response to bit values of the data supplied from the outside, and a plurality of switching units for supplying the data signal to the data lines. The predetermined currents may be set equal to pixel currents that correspond to a maximum brightness.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: February 25, 2014
    Assignees: Samsung Display Co., Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Do Hyung Ryu, Bo Yong Chung, Hong Kwon Kim, Oh Kyong Kwon
  • Publication number: 20140030719
    Abstract: A method for amplifying a nucleic acid amplification in the presence of an ionic liquid that suppresses an inhibitor of nucleic acid amplification, particularly when in a biological material, and a composition useful for performing the method.
    Type: Application
    Filed: May 23, 2013
    Publication date: January 30, 2014
    Inventors: Sung-hong KWON, Sung-min CHI, Kyu-youn HWANG, Joon-ho KIM, Sun-ok JUNG, Sung-ouk JUNG, Won-jong JUNG
  • Patent number: 8580506
    Abstract: Methods and compositions for enhancing reaction efficiency and sensitivity in polymerase chain reaction (PCR) are disclosed.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: November 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-ok Jung, Hee-kyun Lim, Kyu-youn Hwang, Joon-ho Kim, Sung-hong Kwon
  • Publication number: 20130280578
    Abstract: The soldering connector according to the present invention, which electrically connects a plurality of unit cells to each other, comprises a lead-free alloy including tin (Sn) and copper (Cu). According to the present invention, when a secondary battery overheats due to the malfunction thereof, electrical connection between unit cells comprised in a battery module rapidly disconnects under a relatively low temperature and current range, thereby ensuring the safety of the secondary battery.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventors: Jung-Hoon YANG, Seung-Don CHOI, Nan-Ji YUN, Dae-Hong KWON, Ji-Hoon JEON, Jin-A KANG
  • Publication number: 20130264205
    Abstract: An efficient method of processing a target material in a sample using a microfluidic device including an elastic membrane.
    Type: Application
    Filed: December 21, 2012
    Publication date: October 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-youn HWANG, Sung-hong KWON, Joon-ho KIM
  • Patent number: 8405579
    Abstract: A data driver and a light emitting diode display device including the circuit that cause a pixel current through the light emitting diode to be independent of the threshold voltage of a transistor driving the light emitting diode. The data driver includes a voltage digital-analog converter for generating a data voltage and a current digital-analog converter for generating a sensing current, both corresponding to input data, and a voltage control block for receiving the pixel current that corresponds to the data voltage and is fed back from the pixel to the voltage control block changing the amount of current charging a capacitor in the voltage control block and controlling the data voltage supplied to the pixel. Controlling and adjusting the data voltage helps uniformity in the display brightness regardless of non-uniformity of transistors in each pixel.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: March 26, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Moo Choi, Hong Kwon Kim, Oh Kyong Kwon
  • Publication number: 20130052993
    Abstract: Provided is an apparatus and method for managing an application in a wireless terminal, in which data of an application is managed and displayed according to an input type of a password for unlocking the wireless terminal, wherein the apparatus includes a memory for storing a plurality of passwords and a controller for classifying and managing data of each of a plurality of applications according to a password type.
    Type: Application
    Filed: February 24, 2012
    Publication date: February 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Hong KWON, Don-Gyo JUN, Soon-Shik HWANG
  • Publication number: 20120309004
    Abstract: A micro-device for disrupting cells includes a first chamber in which the cells are disrupted, a second chamber which is pressurized and depressurized, a flexible membrane which separates the first chamber and the second chamber and is vibrated by pressuring and depressurizing the second chamber, and a micro-unit confined in the first chamber, where the micro-unit disrupts the cells in the first chamber.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 6, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-youn HWANG, Joon-ho KIM, Sung-hong KWON, Chin-sung PARK, Hee-kyun LIM, Sun-ok JUNG, Won-jong JUNG
  • Publication number: 20120141999
    Abstract: A gene analysis apparatus includes a sample preparation chip in which a polymerase chain reaction (“PCR”) sample is prepared, a PCR chip in which a PCR is performed on the PCR sample, and a package layer on which the sample preparation chip and the PCR chip are mounted. The package layer includes a channel through which a material flows from the sample preparation chip to the PCR chip. The sample preparation chip and the PCR chip are on a same side or on opposing sides of the package layer.
    Type: Application
    Filed: July 6, 2011
    Publication date: June 7, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chin-sung PARK, Won-jong JUNG, Joon-ho KIM, Kak NAMKOONG, Kyu-youn HWANG, Won-seok CHUNG, Hee-kyun LIM, Sung-hong KWON, Sun-ok JUNG
  • Publication number: 20120115023
    Abstract: Provided are an electrode lead of a secondary battery where a protection layer for anti-corrosion is selectively formed at an electrode lead portion at the cell outside and a secondary battery including the same. Since a protection layer for anti-corrosion is selectively formed only on an electrode lead portion at the cell outside, the corrosion of the electrode lead may be prevented from an external environment and the resistance of a cell may be reduced simultaneously.
    Type: Application
    Filed: January 18, 2012
    Publication date: May 10, 2012
    Applicant: LG CHEM, LTD.
    Inventors: Seung Su Cho, Seung Don Choi, Ho Jin Jeon, Dae Sik Choi, Dae Hong Kwon, You Rim Yoon
  • Publication number: 20120114981
    Abstract: Provided is a novel structural electric device having improved safety. More particularly, provided is a novel structural electric device devised to resolve several issues regarding heat generation, ignition, and explosion, which may be caused by a sharp needle-shaped object penetrating an electric device.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Inventors: Seung Su CHO, Seung Taek Hong, Seung Don Choi, Dae Sik Choi, Yong Kyu Ju, Dae Hong Kwon, You Rim Yoon, Soul Gie Hong
  • Publication number: 20120107912
    Abstract: A method of lysing at least one of a cell and a virus, the method including: contacting a sample, which includes at least one of a cell and a virus, with a plurality of beads which are disposed in a first chamber to obtain a combination of the sample and the beads; and agitating the combination of the sample and the beads to lyse the at least one of the cell and the virus, wherein in the first chamber a liquid volume fraction is 0.6 or less, and wherein the liquid volume fraction is a value obtained by dividing a liquid volume of the first chamber by a pure void volume equivalent to a sum of the liquid volume of the first chamber and a void volume of the first chamber.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-youn HWANG, Joon-ho KIM, Sung-hong KWON, Chin-sung PARK, Hee-kyun LIM, Sun-ok JUNG, Won-jong JUNG
  • Publication number: 20120107823
    Abstract: A micro-device for disrupting cells includes a first chamber in which the cells are disrupted, a second chamber which is pressurized and depressurized, a flexible membrane which separates the first chamber and the second chamber and is vibrated by pressuring and depressurizing the second chamber, and a micro-unit confined in the first chamber, where the micro-unit disrupts the cells in the first chamber
    Type: Application
    Filed: October 18, 2011
    Publication date: May 3, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-youn HWANG, Joon-ho KIM, Sung-hong KWON, Chin-sung PARK, Hee-kyun LIM, Sun-ok JUNG, Won-jong JUNG
  • Publication number: 20120064576
    Abstract: Methods and compositions for enhancing reaction efficiency and sensitivity in polymerase chain reaction (PCR) are disclosed.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 15, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-ok JUNG, Hee-kyun LIM, Kyu-youn HWANG, Joon-ho KIM, Sung-hong KWON
  • Patent number: 8125421
    Abstract: A data driver and an organic light emitting display device including the data driver. The data driver including a shift register part to generate sampling signals in sequence, a latch part to store external data in response to the sampling signals, a current digital-analog converter to generate a data current corresponding to the data stored in the latch part, and a comparator producing a current corresponding to the difference between a pixel current and the data current. The comparator compares the pixel current fed back from each pixel with the data current, controls the data voltage by increasing or decreasing the current output, and supplies the controlled data voltage to the pixel. By controlling the data voltage an image is displayed with desired brightness regardless of non-uniformity of transistors in each pixel.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: February 28, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sang Moo Choi, Hong Kwon Kim, Oh Kyong Kwon
  • Patent number: 8120554
    Abstract: An OLED pixel, an organic light emitting display comprising the same, and a driving method thereof in which a uniform image is displayed regardless of differences among transistor characteristics are disclosed. The organic light emitting display comprises a plurality of pixels connected to a plurality of scan lines, a plurality of data lines, and a plurality of power source lines. Each pixel comprises a frequency supplying line to supply a frequency signal having a frequency corresponding to a sub-frame, a pixel circuit to supply current from the power source line on the basis of a data signal and the frequency signal, and an organic light emitting diode configured to emit light depending on the output current from the pixel circuit.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: February 21, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Hong Kwon Kim