Patents by Inventor Yong-geun Kim

Yong-geun Kim 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).

  • Publication number: 20250054436
    Abstract: The present disclosure relates to a driving package with an integrated display and a method thereof for using as a display application or a lighting application and may include a display part configured of a plurality of light emitting devices forming a plurality of pixels so that an entire screen or a portion of the screen can be displayed; and a driving part including the display part on one side and a terminal part on another side, driving the light emitting devices.
    Type: Application
    Filed: July 3, 2024
    Publication date: February 13, 2025
    Applicant: Global Technologies Co., LTD
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240427378
    Abstract: Provided is a flexible display apparatus capable of displaying images when mounted on pillars or curved objects or rolled up, and a method of manufacturing the flexible display apparatus, the flexible display apparatus including a flexible printed circuit board (FPCB) made of a ductile material so as to be freely bent, a wiring layer provided on the FPCB, and a plurality of light-emitting device packages arranged in M rows and N columns on the wiring layer so as to be electrically connected to the wiring layer, wherein each light-emitting device package includes a package substrate, one or more light-emitting devices provided on the package substrate, and a driving device for applying a control signal to the light-emitting devices.
    Type: Application
    Filed: May 13, 2024
    Publication date: December 26, 2024
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240379642
    Abstract: The present disclosure relates to a transparent light emitting package and manufacturing method thereof in which a light emitting device and a driving device can be packaged to form one pixel, and may include a substrate; a first wiring layer formed on a first surface of the substrate; at least one light emitting device mounted on a portion of the first wiring layer; at least one driving device mounted on other portion of the first wiring layer driving the light emitting device; a second wiring layer formed on a second surface of the substrate; and a penetrating electrode penetrating at least a portion of the substrate such that the first wiring layer and the second wiring layer are electrically connected.
    Type: Application
    Filed: May 9, 2024
    Publication date: November 14, 2024
    Applicant: Global Technologies Co., LTD
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240379925
    Abstract: The present disclosure relates to a transparent display apparatus and manufacturing method thereof configured to prevent sharp bending of wiring to increase transparency (aesthetics) and prevent noises according to wiring shapes such as a reflected waveform; and may include a first power wire formed on the light transmitting substrate, which supplies power; and a light emitting part which receives power from the first power wire to emit light; wherein the first power wire may include a first wave pattern part formed by repeatedly connecting a curve-shaped first peak part and a curve-shaped first valley part in an overall wave shape in a length direction to prevent sharp bending.
    Type: Application
    Filed: May 9, 2024
    Publication date: November 14, 2024
    Applicant: Global Technologies Co., LTD
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240290924
    Abstract: Provided are a light-emitting stacked package having a driving circuit part which can be used for display or lighting, a backlight unit, and a method of fabricating the light-emitting stacked package having a driving circuit part. More particularly, the light-emitting stacked package having a driving circuit part includes a driving circuit part including at least one driving circuit; and a light-emitting element part including at least one light-emitting element seated on and electrically connected to the driving circuit part so as to be supplied with driving power from the driving circuit part.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 29, 2024
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240274769
    Abstract: Provided are a light source device and a display apparatus having the same, and more particularly, to a light source device that is capable of controlling light and a display apparatus including the same. A light source device includes a LED chip configured to emit light, a driving controller provided with a control circuit to control driving of the LED chip, and an electrode pad provided on a top surface of the driving controller so that the LED chip is bonded and configured to transmit an electrical signal provided from the driving controller to the LED chip.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 15, 2024
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20240249692
    Abstract: Proposed are a backlight device for display and a current control integrated circuit therefor, the current control integrated circuit includes a plurality of driving current control units sharing a column signal for backlight and controlling driving currents of a predetermined number of light-emitting diode channels belonging to the same control group, wherein the plurality of the driving current control units receive the column signal for the control group and the zoom control signal in a shared manner and sequentially receive row signals, respectively, and wherein each of the plurality of driving current control units generates the sampling voltage that results from sampling the column signal using the row signal, and controls the driving current for light emission from the light-emitting diode channel using the sampling voltage, thereby enabling a gain for conversion of the driving current by the sampling voltage to be controlled with the zoom control signal.
    Type: Application
    Filed: July 7, 2022
    Publication date: July 25, 2024
    Applicant: GLOBAL TECHNOLOGIES CO., LTD
    Inventors: Yong Geun KIM, Min Seon KIM
  • Patent number: 12046208
    Abstract: A current control integrated circuit of a backlight device for display includes a buffer configured to receive a column signal; a plurality of driving current controllers configured to receive the column signal outputted from the buffer and row signals corresponding to a plurality of light emitting blocks of a control unit, and control driving currents for light emission of the light emitting blocks, in response to the column signal and the row signals; and a memory unit, wherein an offset voltage of the buffer is controlled by offset correction data stored in the memory unit.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 23, 2024
    Assignee: GLOBAL TECHNOLOGIES CO., LTD
    Inventors: Min Seon Kim, Yong Geun Kim
  • Publication number: 20240161708
    Abstract: A current control integrated circuit of a backlight device for display includes a buffer configured to receive a column signal; a plurality of driving current controllers configured to receive the column signal outputted from the buffer and row signals corresponding to a plurality of light emitting blocks of a control unit, and control driving currents for light emission of the light emitting blocks, in response to the column signal and the row signals; and a memory unit, wherein an offset voltage of the buffer is controlled by offset correction data stored in the memory unit.
    Type: Application
    Filed: November 22, 2021
    Publication date: May 16, 2024
    Applicant: GLOBAL TECHNOLOGIES CO., LTD
    Inventors: Min Seon KIM, Yong Geun KIM
  • Patent number: 11847986
    Abstract: The present disclosure discloses a backlight apparatus for a display and a current control integrated circuit thereof. The backlight apparatus includes a backlight panel including light-emitting diode (LED) channels having a matrix structure and divided into a plurality of control units, a column driver configured to provide, in a horizontal period unit, column signals corresponding to columns of the LED channels, a row driver configured to provide, in a frame unit, row signals corresponding to rows of the LED channels and to sequentially provide the row signals in the horizontal period included in the frame, and current control integrated circuits disposed in the backlight panel in a way to correspond to the control units, respectively, and each configured to receive the column signal and the row signals corresponding to LED channels of the control unit and to control emission of the LED channels of the control unit.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 19, 2023
    Assignee: GLOBAL TECHNOLOGIES CO., LTD.
    Inventors: Min Seon Kim, Yong Geun Kim
  • Patent number: 11557259
    Abstract: The present disclosure discloses a backlight apparatus for a display and a current control integrated circuit thereof. The backlight apparatus includes a backlight panel including light-emitting diode (LED) channels having a matrix structure and divided into a plurality of control units, a column driver configured to provide, in a horizontal period unit, column signals corresponding to columns of the LED channels, a row driver configured to provide, in a frame unit, row signals corresponding to rows of the LED channels and to sequentially provide the row signals in the horizontal period included in the frame, and current control integrated circuits disposed in the backlight panel in a way to correspond to the control units, respectively, and each configured to receive the column signal and the row signals corresponding to LED channels of the control unit and to control emission of the LED channels of the control unit.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: January 17, 2023
    Assignee: GLOBAL TECHNOLOGIES CO., LTD.
    Inventors: Min Seon Kim, Yong Geun Kim
  • Publication number: 20210398498
    Abstract: The present disclosure discloses a backlight apparatus for a display and a current control integrated circuit thereof. The backlight apparatus includes a backlight panel including light-emitting diode (LED) channels having a matrix structure and divided into a plurality of control units, a column driver configured to provide, in a horizontal period unit, column signals corresponding to columns of the LED channels, a row driver configured to provide, in a frame unit, row signals corresponding to rows of the LED channels and to sequentially provide the row signals in the horizontal period included in the frame, and current control integrated circuits disposed in the backlight panel in a way to correspond to the control units, respectively, and each configured to receive the column signal and the row signals corresponding to LED channels of the control unit and to control emission of the LED channels of the control unit.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Applicant: Global Technologies Co., Ltd.
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20210398499
    Abstract: The present disclosure discloses a backlight apparatus for a display and a current control integrated circuit thereof. The backlight apparatus includes a backlight panel including light-emitting diode (LED) channels having a matrix structure and divided into a plurality of control units, a column driver configured to provide, in a horizontal period unit, column signals corresponding to columns of the LED channels, a row driver configured to provide, in a frame unit, row signals corresponding to rows of the LED channels and to sequentially provide the row signals in the horizontal period included in the frame, and current control integrated circuits disposed in the backlight panel in a way to correspond to the control units, respectively, and each configured to receive the column signal and the row signals corresponding to LED channels of the control unit and to control emission of the LED channels of the control unit.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Applicant: Global Technologies Co., Ltd.
    Inventors: Min Seon KIM, Yong Geun KIM
  • Publication number: 20210195387
    Abstract: Disclosed are a smart mask which performs various sensing of a breathing characteristic, etc. and a smart mask-based service system which implements a service through a communication network by using a smart mask. The smart mask includes a differential pressure unit configured to provide a differential pressure signal corresponding to a difference between an atmospheric pressure and an internal pressure; a characteristic extraction unit configured to extract breathing characteristic information, representing a breathing characteristic, from the differential pressure signal; an electric fan configured to be driven for intake; a communication module configured to perform communication with an outside; and a control unit configured to drive the electric fan and transmit the breathing characteristic information to the outside through the communication module.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Applicant: Carlson Company Ltd.
    Inventors: Yong Geun KIM, Kyung Hwan KIM
  • Patent number: 10912169
    Abstract: Disclosed is an LED lighting apparatus. The LED lighting apparatus may include a leakage current control unit configured to provide a leakage current path when a rectified voltage is retained at a predetermined voltage or less for a preset time or more, and a leakage current and retention current may be discharged through a leakage current path.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: February 2, 2021
    Assignee: Silicon Works Co., Ltd.
    Inventors: Gyeong Sik Mun, Sang Young Lee, Ki Soo Kwon, Ki Chul An, Yong Geun Kim
  • Publication number: 20190274198
    Abstract: Disclosed is an LED lighting apparatus. The LED lighting apparatus may include a leakage current control unit configured to provide a leakage current path when a rectified voltage is retained at a predetermined voltage or less for a preset time or more, and a leakage current and retention current may be discharged through a leakage current path.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 5, 2019
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Gyeong Sik MUN, Sang Young LEE, Ki Soo KWON, Ki Chul AN, Yong Geun KIM
  • Patent number: 10299324
    Abstract: Provided is a lighting apparatus. The lighting apparatus may include two or more lighting units each including a plurality of LED groups which sequentially emit light in response to changes of a rectified voltage. The two or more lighting units may include one or more LED groups having the same light emitting sequence but having different light emitting points of time. Thus, current harmonic can be reduced, and power efficiency can be improved.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: May 21, 2019
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Gyeong Sik Mun, Sang Young Lee, Ki Chul An, Yong Geun Kim
  • Patent number: 10271397
    Abstract: Disclosed is a control circuit of an LED lighting apparatus, capable of reducing total harmonic distortion (THD). The control circuit may include a THD reduction circuit configured to control a driving current on a current path corresponding to light emission of an LED group in response to a change of a rectified voltage.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: April 23, 2019
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Yong Geun Kim
  • Patent number: 10201048
    Abstract: Disclosed is a lighting apparatus using an LED as a light source. The lighting apparatus may connect first and second lighting units in series or parallel according to a rectified voltage, change one or more of first and second driving currents corresponding to light emissions of the first and second lighting units, and have the universality for rectified voltages.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: February 5, 2019
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yong Geun Kim, Ki Chul An
  • Publication number: 20180328551
    Abstract: Disclosed is an LED lighting apparatus using a standardized module. The LED lighting apparatus can be configured by assembling a standardized light emitting module and a driving module reflecting a required specification. The driving module includes a driver configured to provide a current path corresponding to light emission of one or more LED groups and regulate a driving current, a sensing resistor connected to the current path of the driver, diodes installed for the respective channel terminals of the driver in order to block a reverse current, and one or more capacitors connected in parallel to the one or more LED groups.
    Type: Application
    Filed: November 15, 2016
    Publication date: November 15, 2018
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Yong Geun KIM, Gyeong Sik MUN