Patents by Inventor Yong Chung

Yong Chung 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: 9818766
    Abstract: A thin film transistor includes a substrate, a semiconductor layer on the substrate, a first insulating layer covering the substrate and the semiconductor layer, a first gate electrode on the first insulating layer and overlapping the semiconductor layer, a second insulating layer covering the first gate electrode and the first insulating layer, a second gate electrode on the second insulating layer and overlapping the semiconductor layer and the first gate electrode, a third insulating layer covering the second gate electrode, a first contact hole defined in the first insulating layer, the second insulating layer and the third insulating layer, and through which a portion of the semiconductor layer is exposed, and a source electrode and a drain electrode connected to the semiconductor layer through the first contact hole.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Bae Kim, Bo-Yong Chung, Hai-Jung In, Dong-Gyu Kim
  • Patent number: 9812065
    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: January 8, 2014
    Date of Patent: November 7, 2017
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang University
    Inventors: Do Hyung Ryu, Bo Yong Chung, Hong Kwon Kim, Oh Kyong Kwon
  • Publication number: 20170309226
    Abstract: A flexible display device according to example embodiments includes a rollable display panel, a housing accommodating the rollable display panel in a rolled state and including an opening portion through which the rollable display panel is pulled out, an optical sensor disposed at the opening portion and configured to detect luminance of the rollable display panel while the rollable display panel is rolled or unrolled, a controller configured to compensate image data based on detection data generated by the optical sensor, and a display panel driver configured to control a display of rollable display panel.
    Type: Application
    Filed: December 16, 2016
    Publication date: October 26, 2017
    Inventors: Hai-Jung IN, Bo-Yong CHUNG
  • Patent number: 9795204
    Abstract: Provided is a compact using an applicator as a pushbutton, the compact being used in such a manner that the applicator is pushed to enable a pumping operation so that a gel phase content can be discharged to an upper part of a push plate. To do so, a metal piece (70) and a magnetic piece (80) are installed to be opposed at circumferentially equiangular positions of the applicator (60) and an intermediate body (200) arranged at an upper part of a container body (100) so that the applicator can be automatically aligned to a fixed rotation position by a magnetic force; the applicator is aligned in an exact center of the push plate by the balance of power resulting from the magnetic force and forms a spaced gap (T1) with the upper part of the push plate; and pushing operation is comfortably performed by the magnetic force.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: October 24, 2017
    Assignee: CTK CO., LTD.
    Inventor: In Yong Chung
  • Patent number: 9745310
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: August 29, 2017
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Chun Eung Park, Young Koo Jang, Yong Je Shin, Ji Yeon Kim, Seung Mo Ham, Yong Gil Kim, Hye Kyung Min, Soo Bong Cha, Hyo Jun Jung, Ju Young Lee, Seung Nam Han, Jin Yong Chung, Eun Ju Choi, Chan Mi Joung, Jong Sil Park, Ji Won Lee, Nahm Ryune Cho, Eun Ju Ryu, Cheol Young Maeng
  • Patent number: 9734913
    Abstract: A data storage device includes a non-volatile memory device, which includes a memory cell array including a plurality of memory cells and a control circuit. Each of the memory cells includes a channel layer, a charge trap layer on the channel layer, and a control electrode on the charge trap layer, the charge trap layer being shared by the memory cells. The charge trap layer includes program regions respectively disposed below the control electrodes of the memory cells, and charge spread blocking regions, each of which is disposed between two adjacent ones of the program regions and between two adjacent ones of the control electrodes. The control circuit controls the memory cell array so that a potential barrier is generated in the charge spread blocking regions by charging the charge spread blocking regions with charges having the same polarity as that of program charges stored in the program regions.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: August 15, 2017
    Assignees: SK HYNIX INC., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jong Ho Lee, Ho Jung Kang, Nag Yong Choi, Byeong Il Han, Kyoung Jin Park, Sung Yong Chung
  • Patent number: 9731269
    Abstract: Provided is a method of separating carbon and oxygen isotopes by using a laser. In one preferred embodiment, the method includes performing a photolysis process on formaldehyde including a carbon or oxygen isotope by irradiation with ultraviolet light having a wavelength ranging from 340 nm to 360 nm to generate carbon monoxide having a carbon or oxygen isotope enriched therein and hydrogen, performing a catalytic reaction on the carbon monoxide having a carbon or oxygen isotope enriched therein and the hydrogen to synthesize carbon dioxide (CO2) and water (H2O) having a carbon or oxygen isotope enriched therein, and cooling the H2O to recover CO2 having a carbon isotope enriched therein or H2O having an oxygen isotope enriched therein.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: August 15, 2017
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Do-Young Jeong, Hyoun-Min Park, Yong-Ho Cha, Dong-Yong Chung
  • Patent number: 9717317
    Abstract: Disclosed herein are capsule cosmetics and a manufacturing method thereof. This invention uses a one-piece type capsule container. After a liquid cosmetic material and a porous impregnation member are put into the container to manufacture cosmetics, the container is sealed by a sealing member, so that the porous impregnation member is naturally impregnated with the liquid cosmetic material. This allows the loading or impregnation of the liquid cosmetic material to be rapidly, easily, and simply realized, thus reducing manufacturing cost of the capsule cosmetics. As a result, this invention can afford inexpensive and high-quality products to consumers.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: August 1, 2017
    Assignee: CTK CO., LTD
    Inventors: Jin Woo Kim, In Yong Chung
  • Patent number: 9714409
    Abstract: The invention may be broadly defined as the addition of Argon to FFPE procedures as an RNA stabilizing agent. Argon is an inert gas from the Noble gas group with low saturation concentrations in water. It is therefore highly surprising that Argon would have any effect on RNA stability in the presence of Formalin, or any other chemical. This property of Argon appears to be specific in that other inert gases fail to show any RNA stabilizing effect.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: July 25, 2017
    Assignees: American Air Liquide, Inc., The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Vasuhi Rasanayagam, Sagar D. Joshi, Meenakshi Sundaram, Stephen M. Hewitt, Joon-Yong Chung
  • Publication number: 20170170187
    Abstract: A memory device is described. Generally, the device includes a string of memory transistors, a source select transistor coupled to a first end of the string of memory transistor and a drain select transistor coupled to a second end of the string of memory transistor. Each memory transistor includes a gate electrode formed adjacent to a charge trapping layer and there is neither a source nor a drain junction between adjacent pairs of memory transistors or between the memory transistors and source select transistor or drain select transistor. In one embodiment, the memory transistors are spaced apart from adjacent memory transistors and the source select transistor and drain select transistor, such that channels are formed therebetween based on a gate fringing effect associated with the memory transistors. Other embodiments are also described.
    Type: Application
    Filed: January 11, 2017
    Publication date: June 15, 2017
    Applicant: Cypress Semiconductor Corporation
    Inventors: Youseok Suh, Sung-Yong Chung, Ya-Fen LIN, Yi-Ching Jean Wu
  • Publication number: 20170168059
    Abstract: A method for selecting treatment options for patients is provided. The method comprises a procedure for selecting patients that should not be placed on Active Surveillance (AS) but receive active treatment even though the morphologic analysis of the patient's biopsy may show a Gleason score that would traditionally have placed the patient in AS without any further treatment. In accordance with one embodiment, the patient is selected for active treatment if a biomarker associated with prostate cancer is detected. In yet a further embodiment, the patient is selected for additional treatment if the biomarker's concentration is determined to be higher in the benign section of the tissue sample than in the cancerous section. In another embodiment, biochemical recurrence is predicted identifying patients for treatment.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 15, 2017
    Inventors: Robert W. VELTRI, Hui ZHANG, Christhunesa CHRISTUDASS, Zhi LIU, Jonathan I. EPSTEIN, H. Ballantine CARTER, Guangjing ZHU, Christine DAVIS, Stephen M. HEWITT, Joon-Yong CHUNG
  • Patent number: 9679516
    Abstract: A pixel of an organic light emitting display includes first through fourth transistors and a capacitor. The first transistor operates based on a scan signal and is connected between a data line and a first node. The capacitor is connected between the first node and a second node. The second transistor operates based on a gate signal and is connected between a first power voltage and a third node. The third transistor operates based on compensation control line signal and is connected between the second node and the third node. The fourth transistor operates based on sensing control line signal and is connected between the data line and the third node. The organic light emitting element is connected between the third node and a second power voltage.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bo Yong Chung, Dong Gyu Kim, Hai Jung In
  • Patent number: 9679660
    Abstract: There are provided a semiconductor memory device having improved reliability and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of strings coupled between a bit line and a source line, the plurality of strings including select transistors respectively coupled to select lines and a plurality of memory cells respectively coupled to a plurality of word lines, and a peripheral circuit for performing a read operation on selected memory cells among the plurality of memory cells. The peripheral circuit discharges the select lines earlier than the plurality of word lines in the read operation.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: June 13, 2017
    Assignee: SK hynix Inc.
    Inventors: Sung Ho Bae, Ji Seon Kim, Sung Yong Chung
  • Publication number: 20170148535
    Abstract: A method and an apparatus for the treatment of waste ion exchange resins containing radionuclides, and the present invention relates to a method for the treatment of waste ion exchange resins containing radionuclides by the stepwise heat treatment and an apparatus to accomplish the said method.
    Type: Application
    Filed: November 22, 2016
    Publication date: May 25, 2017
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: HEE-CHUL YANG, MIN-HOON BAIK, HYUNG-JU KIM, DONG YONG CHUNG, JONG-WON CHOI
  • Patent number: 9659525
    Abstract: A display device includes a display panel, a data driver, a scan driver, and a power supply. The display panel includes power voltage lines and pixels coupled to data lines and scan lines. The data driver supplies data voltages to the data lines. The scan driver provides scan signals to the scan lines. The power supply supplies a power voltage to the power voltage lines. The display panel includes a compensation resistance coupled between s pixels and one of the power voltage lines.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 23, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hai-Jung In, Dong-Gyu Kim, Jung-Bae Kim, Yong-Sung Park, Bo-Yong Chung
  • Publication number: 20170140697
    Abstract: A scanline driver and a display device including the same are disclosed. In one aspect, the scanline driver includes a driving circuit configured to provide a first driving signal to a first driving node and a second driving signal to a second driving node based on a scan input signal and a plurality of clock signals. The driving circuit includes a plurality of driving transistors and a plurality of reset transistors. The scanline driver also includes a buffer circuit configured to generate a scan output signal based on the first and second driving signals. The buffer circuit includes a plurality of buffer transistors. Each of the driving transistors and the buffer transistors includes a floating gate transistor which includes a floating gate configured to transfer a voltage corresponding to a second logic low level lower than a first logic low level.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Inventors: Hai-Jung In, Bo-Yong Chung
  • Publication number: 20170127799
    Abstract: A compact case having an airtight structure, refillable with a capsule cosmetic includes: a lower case having a hole and an elastic locking member on a bottom; an upper case connected to the lower case by a first hinge pin to be opened and closed; a capsule cosmetic for refilling including a capsule and a liquid cosmetic material impregnated in a porous pad within a capsule, sealed with a sealing member removed upon the first makeup application, and fitted in the hole of the lower case with a bottom of the capsule exposed to the outside and a locking groove on the capsule elastically detachably locked to the locking pins; an internal container having an inner wall and an outer wall for forming a fitting groove and disposed outside the capsule cosmetic; and a lid connected to the internal case by a second hinge pin to be opened and closed, having a puff seat on a to and a fitting rib, which is fitted in the fitting move of the internal container, on a bottom, in which the capsule cosmetic and the lid are seale
    Type: Application
    Filed: April 24, 2015
    Publication date: May 11, 2017
    Inventor: In Yong CHUNG
  • Patent number: 9646558
    Abstract: A scan line driver is disclosed. In one aspect, the scan line driver includes a driving signal generation circuit, an output line driving circuit, and a carry transfer circuit. The driving signal generation circuit is configured to generate first and second driving signals based on a plurality of clock signals and a carry signal from a previous scan line driver. The output line driving circuit is configured to generate a scan line enable signal based on the first and second driving signals. The carry transfer circuit is configured to generate a carry signal based on the first and second driving signals.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Yong Chung, Dong-Gyu Kim, Hae-Yeon Lee, Hai-Jung In
  • Publication number: 20170115295
    Abstract: Compositions, methods and kits are described for identifying biomolecules (e.g., proteins and nucleic acids) expressed in a biological sample that are associated with the presence, development, or progression of a disease (such as cancer), or more generally determination of the etiology or risk factors associated with a disease. Sample types analyzed by the disclosed methods include but are not limited to archival tissue blocks that have been preserved in a fixative, tissue biopsy samples, tissue microarrays, and so forth. The methods disclosed herein correlate expression profiles of biomolecules with various disease types, and allow for the determination of relative survival rates; in some embodiments, the methods permit determination of survival rates for a subject with cancer. In other embodiments, the disclosure relates to methods for evaluating therapeutic regimes for the treatment, such as treatment of cancer.
    Type: Application
    Filed: November 11, 2016
    Publication date: April 27, 2017
    Applicant: The United States of America, as represented by the Secretary, Dept of Health and Human Services
    Inventors: Stephen M. Hewitt, Joon-Yong Chung
  • Publication number: 20170095055
    Abstract: Provided is a compact using an applicator as a pushbutton, the compact being used in such a manner that the applicator is pushed to enable a pumping operation so that a gel phase content can be discharged to an upper part of a push plate. To do so, a metal piece (70) and a magnetic piece (80) are installed to be opposed at circumferentially equiangular positions of the applicator (60) and an intermediate body (200) arranged at an upper part of a container body (100) so that the applicator can be automatically aligned to a fixed rotation position by a magnetic force; the applicator is aligned in an exact center of the push plate by the balance of power resulting from the magnetic force and forms a spaced gap (T1) with the upper part of the push plate; and pushing operation is comfortably performed by the magnetic force.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 6, 2017
    Inventor: In Yong CHUNG