Patents by Inventor Min-Soo Choi

Min-Soo Choi 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: 10869904
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating respiratory disease, which comprises an alcohol or organic solvent extract of Justicia procumbens L. as an active ingredient, and to a pharmaceutical composition for preventing or treating respiratory disease, which comprises an alcohol or organic solvent extract of Justicia procumbens L., the extract comprising any one or more of justicidin A, justicidin B, justicidin C and phyllamyricin C, and also to a food composition for preventing or treating respiratory disease, which comprises the alcohol or organic solvent extract. The composition comprising the Justicia procumbens L. extract according to the present invention may inhibit abnormal overproliferation of splenocytes, may inhibit the secretion of allergic inflammatory cytokines, and exhibits an expectorant effect and an airway constriction inhibitory effect. Thus, it may effectively prevent, treat or improve respiratory disease.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: December 22, 2020
    Assignee: DONG WHA PHARM. CO., LTD.
    Inventors: Joo Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang Hyun Kim, Ji Hyun Jeon, Hwan Bong Chang, Ji Young Woo, Mi Hee Yoon, Min Soo Choi, Dong Rack Choi
  • Patent number: 10854149
    Abstract: A method of driving a light-source module includes adjusting a frequency of a boosting switching signal based on a dimming signal which controls luminance of a light-emitting diode (“LED”) string of the light-source module, where the LED string comprises a plurality of LEDs connected to each other in series, and controlling a main transistor in response to the boosting switching signal to transfer a driving voltage to the LED string.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Wan Kim, Min-Soo Choi, Gwang-Teak Lee, Tae-Gon Im, Myoung-Soo Kim, Hwan-Woong Lee, Seung-Young Choi
  • Patent number: 10818219
    Abstract: A display apparatus includes a display panel, a gate driver and a data driver. The display panel displays an image. The gate driver outputs gate signals to the display panel. The data driver outputs data voltages to the display panel. The data driver includes a plurality of data driving circuits. At least two data driving circuits among the data driving circuits have different turn off timings or different turn on timings in a vertical blank period.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yu-Chol Kim, Keunoh Kang, Sujin Lee, Min-Soo Choi
  • Publication number: 20200333377
    Abstract: A battery management system, a battery pack including same and a method for determining a failure in a current detecting circuit. The system includes the current detecting circuit configured to detect a reference current representing a current flowing through a high current path of the battery pack, a bidirectional switch including a charging FET and a discharging FET installed on the high current path, and a control unit. The control unit detects a first voltage across the charging FET and a second voltage across the discharging FET while a first high level voltage is applied to a gate of the charging FET and a second high level voltage is applied to a gate of the discharging FET. The control unit determines a failure in the current detecting circuit based on at least one of the first voltage and the second voltage and the reference current.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young-Ho Kim, Min-Soo Choi
  • Publication number: 20200286872
    Abstract: A backlight unit and a display device including the same are provided. The backlight unit includes a first substrate on which at least one transistor is disposed; a second substrate facing the first substrate; a heat dissipation sheet which is disposed on the second substrate and at least a part of which is in contact with the first substrate; and at least one light source disposed between the heat dissipation sheet and the first substrate and electrically connected to the transistor. The heat dissipation sheet includes a first region in contact with the first substrate and a second region separated from the first substrate, the second region being a region other than the first region.
    Type: Application
    Filed: October 15, 2019
    Publication date: September 10, 2020
    Inventors: Min Soo Choi, Jun Pyo Lee, Jin Ho Park
  • Patent number: 10741133
    Abstract: A display device may include first-type gate lines, second-type gate lines, a data line, and a pixel. The first-type gate lines include a first gate line. The second-type gate lines include a second gate line and traverse the first gate line. The pixel includes a first switching transistor and a second switching transistor. The first switching transistor includes a first gate electrode, a first source electrode, and a first drain electrode. The first gate electrode is electrically connected to the first gate line. The first source electrode is electrically connected to the data line. The second switching transistor includes a second gate electrode, a second source electrode, and a second drain electrode. The second gate electrode is electrically connected to the second gate line. The second source electrode is electrically connected to the first drain electrode.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 11, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Soo Choi, Eui-Myeong Cho, Jang-Hoon Kwak, Jun Pyo Lee
  • Publication number: 20200211482
    Abstract: A light source apparatus includes a plurality of light source gate lines extending in a first direction, a plurality of light source data lines extending in a second direction crossing the first direction, a plurality of light source emission lines, a plurality of feedback lines and a plurality of light source blocks. At least one of the light source blocks is connected to the light source gate line, the light source data line, the light source emission line and the feedback line.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Kihyun PYUN, Moonshik KANG, Dae-Sik LEE, Jun Pyo LEE, Min-Soo CHOI, Songyi HAN
  • Patent number: 10672321
    Abstract: A display apparatus includes a gate driving control circuit, a gate driver and a display panel. The gate driving control circuit generates N gate clock signals and N inversion gate clock signals based on N gate clock control signals, phases of which partially overlap with each other. Each inversion gate clock signals has an opposite phase to a respective gate clock signal. The gate driver generates gate signals based on the N gate clock signals or the N inversion gate clock signals and applies the gate signals to gate lines. The display panel includes pixels, each connected to a respective gate line and a respective data line. Each of the pixels has a longer side in parallel with gate lines and a shorter side in parallel with the data lines. A number of the gate clock control signals is an integer multiple of a number of colors of the pixels.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Soo Choi, Junpyo Lee, Yu-Chol Kim, Jeong-Hyun Kim
  • Patent number: 10650773
    Abstract: A display device includes a display panel, and a power management circuit including a switching regulator for supplying a power in a discontinuous conduction mode or in a continuous conduction mode, and a sensing circuit for sensing whether the switching regulator is operated in the discontinuous conduction mode, the switching regulator including a comparator for monitoring the supplied power, and an RS latch for receiving an output signal from the comparator, and the sensing circuit including a phase lock loop circuit for generating a first clock signal, a phase delay circuit for generating a second clock signal having a phase delayed from the first, and a determination circuit for outputting a first value when a pulse width of the output signal from the RS latch is small, and for outputting a second value when the pulse width of the output signal from the RS latch is not small.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 12, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kihyun Pyun, Yu-chol Kim, Minyoung Park, Min-soo Choi
  • Publication number: 20200129440
    Abstract: The present invention relates to a complex preparation comprising clopidogrel, an HMG-CoA reductase inhibitor, and a separation membrane containing a hydrophobic compound. More particularly, an objective of the present invention is to provide the complex preparation comprising clopidogrel and the HMG-CoA reductase inhibitor, wherein the complex preparation is intended for preventing or treating a cardiovascular disease, which has excellent storage stability by preventing a decrease in the stability of the HMG-CoA reductase inhibitor.
    Type: Application
    Filed: January 23, 2018
    Publication date: April 30, 2020
    Inventors: Nam Hyun Baek, Min Soo Choi, Ja Young Kim, Ji Young Woo, Seung Kyoo Seong, Young Jun Song, Ki Soo Seo, Woon Heo, Taeseong Jung
  • Publication number: 20190281700
    Abstract: A flexible film includes: a flexible first layer; a common ground wiring on the first layer; an insulation layer on the first layer on which the common ground wiring is arranged; a first ground wiring on the insulation layer, and connected to the common ground wiring through a first contact hole formed through the insulation layer; a first signal line on the insulation layer and to which a first signal is applied; a second signal line on the insulation layer, adjacent to the first signal line, and to which a second signal, which is an inverted signal of the first signal, is applied; and a first sub-ground wiring on the insulation layer, and connected to the common ground wiring through a second contact hole formed through the insulation layer.
    Type: Application
    Filed: January 30, 2019
    Publication date: September 12, 2019
    Inventors: Kihyun PYUN, Min-Soo CHOI, Yongsu LIM
  • Publication number: 20190213942
    Abstract: A display apparatus includes a display panel, a gate driver and a data driver. The display panel displays an image. The gate driver outputs gate signals to the display panel. The data driver outputs data voltages to the display panel. The data driver includes a plurality of data driving circuits. At least two data driving circuits among the data driving circuits have different turn off timings or different turn on timings in a vertical blank period.
    Type: Application
    Filed: August 1, 2018
    Publication date: July 11, 2019
    Inventors: Yu-Chol Kim, Keunoh Kang, Sujin Lee, Min-Soo Choi
  • Publication number: 20190187506
    Abstract: A curved display module includes a curved display panel curved with a first curvature in a first direction. A plurality of flexible circuit films are connected to a side portion of the curved display panel. A plurality of driving chips are each mounted on the flexible circuit films. A printed circuit board is connected to the flexible circuit films and is curved with a second curvature in the first direction. Two sides parallel to each other of each of the flexible circuit films are in direct contact with the curved display panel at first and second contact points, respectively, and are in direct contact with the printed circuit board at third and fourth contact points, respectively. A distance between the first and third contact points is different from a distance between the second and fourth contact points.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 20, 2019
    Inventors: Hyoseok YUN, Min-soo CHOI
  • Publication number: 20190165675
    Abstract: A display device includes a display panel, and a power management circuit including a switching regulator for supplying a power in a discontinuous conduction mode or in a continuous conduction mode, and a sensing circuit for sensing whether the switching regulator is operated in the discontinuous conduction mode, the switching regulator including a comparator for monitoring the supplied power, and an RS latch for receiving an output signal from the comparator, and the sensing circuit including a phase lock loop circuit for generating a first clock signal, a phase delay circuit for generating a second clock signal having a phase delayed from the first, and a determination circuit for outputting a first value when a pulse width of the output signal from the RS latch is small, and for outputting a second value when the pulse width of the output signal from the RS latch is not small.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Kihyun PYUN, Yu-chol KIM, Minyoung PARK, Min-soo CHOI
  • Publication number: 20190134126
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating respiratory disease, which comprises an alcohol or organic solvent extract of Justicia procumbens L. as an active ingredient, and to a pharmaceutical composition for preventing or treating respiratory disease, which comprises an alcohol or organic solvent extract of Justicia procumbens L., the extract comprising any one or more of justicidin A, justicidin B, justicidin C and phyllamyricin C, and also to a food composition for preventing or treating respiratory disease, which comprises the alcohol or organic solvent extract. The composition comprising the Justicia procumbens L. extract according to the present invention may inhibit abnormal overproliferation of splenocytes, may inhibit the secretion of allergic inflammatory cytokines, and exhibits an expectorant effect and an airway constriction inhibitory effect. Thus, it may effectively prevent, treat or improve respiratory disease.
    Type: Application
    Filed: April 13, 2017
    Publication date: May 9, 2019
    Applicant: DONG WHA PHARM. CO., LTD.
    Inventors: Joo Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang Hyun Kim, Ji Hyun Jeon, Hwan Bong Chang, Ji Young Woo, Mi Hee Yoon, Min Soo Choi, Dong Rack Choi
  • Patent number: 10152925
    Abstract: A backlight unit includes a light source part including a light-emitting diode array, a DC/DC converter, a driving current controller, and a reference voltage variable part. The backlight unit is operated in a first mode or a second mode. The driving current controller controls a driving current flowing through the light-emitting diode array to have a first current level during the first mode and controls the driving current flowing through the light-emitting diode array to have a second current level during the second mode. The reference voltage variable part applies a first reference voltage to the driving current controller during the first mode and applies a second reference voltage to the driving current controller during the second mode.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: December 11, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taegon Im, Min-Soo Choi, Min-Gyu Kim, Youngsup Kwon, Eun Chul Shin, Dae-Sik Lee
  • Patent number: 10117342
    Abstract: A display apparatus includes a housing having a pillar shape, a plurality of monitors, and a driving unit received in the housing and providing driving signals to the plurality of monitors. Each of the plurality of monitors displays an image through its front surface and back surface and includes side surfaces connecting the front surface and the back surface. One side surface of the side surfaces of each of the plurality of monitors is coupled to the housing. A thickness of each of the plurality of monitors decreases as a distance from the housing increases.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: October 30, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghyun An, Jongmin Shim, Min-soo Choi, Junpyo Lee, Seunghwan Moon
  • Publication number: 20180292386
    Abstract: A drug efficiency calculation method comprises generating information regarding a perturbation state transition diagram which is a state transition diagram of a specific perturbation network generated by applying a perturbation corresponding to a specific drug to a specific network generated by mapping the gene mutation information of a cancer-cell to a nominal network, and calculating a score regarding the efficiency of the drug on the basis of the size of one or more basins of the perturbation state transition diagram.
    Type: Application
    Filed: September 26, 2017
    Publication date: October 11, 2018
    Inventors: Kwang-Hyun CHO, Min-Soo CHOI
  • Publication number: 20180151134
    Abstract: A display device may include first-type gate lines, second-type gate lines, a data line, and a pixel. The first-type gate lines include a first gate line. The second-type gate lines include a second gate line and traverse the first gate line. The pixel includes a first switching transistor and a second switching transistor. The first switching transistor includes a first gate electrode, a first source electrode, and a first drain electrode. The first gate electrode is electrically connected to the first gate line. The first source electrode is electrically connected to the data line. The second switching transistor includes a second gate electrode, a second source electrode, and a second drain electrode. The second gate electrode is electrically connected to the second gate line. The second source electrode is electrically connected to the first drain electrode.
    Type: Application
    Filed: July 13, 2017
    Publication date: May 31, 2018
    Inventors: Min-Soo CHOI, Eui-Myeong CHO, Jang-Hoon KWAK, Jun Pyo LEE
  • Patent number: D837677
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: January 8, 2019
    Assignee: MIMIAMO CO., LTD.
    Inventors: Min-Soo Choi, Chai-Young Park