Patents by Inventor Myung Koo

Myung Koo 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: 20240123835
    Abstract: A power module for a vehicle includes: a circuit board provided with a first metallic layer; a first switching portion disposed on a center portion of the circuit board, and including a plurality of semiconductor chips; a second switching portion disposed on the outside the first switching portion on the circuit board and including a plurality of semiconductor chips; a third switching portion disposed on the outside the first switching portion on the circuit board; a lead frame disposed on one side of the circuit board; and a signal lead disposed on the other side of the circuit board.
    Type: Application
    Filed: April 13, 2023
    Publication date: April 18, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Myung Ill YOU, Hyun Koo LEE
  • Publication number: 20240119890
    Abstract: A display device includes a sub-pixel connected to a scan write line, a first data line, and a second data line. The sub-pixel includes a light emitting element, a first pixel driving unit configured to generate a control current according to a first data voltage of the first data line, a second pixel driving unit configured to generate a driving current applied to the light emitting element according to a second data voltage of the second data line, and a third pixel driving unit configured to apply the driving current to the light emitting element according to the control current of the first pixel driving unit. The first pixel driving unit includes a first transistor to generate the control current according to the first data voltage, a second transistor configured to apply the first data voltage of the first data line to a first electrode of the first transistor.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Nak Cho CHOI, Jeong Su KIM, Myung Koo HUR
  • Publication number: 20230238394
    Abstract: A display device includes a substrate including a first surface, a second surface opposite to the first surface, a first chamfered surface extending from one side of the first surface, a second chamfered surface extending from one side of the second surface, and a side surface connecting the first chamfered surface to the second chamfered surface, a pixel on the first surface of the substrate and including a light emitting element to emit light, a plurality of front pad parts on an edge of the first surface of the substrate and electrically connected to the pixel, a plurality of rear pad parts on an edge of the second surface of the substrate, and a plurality of side surface connection lines on the side surface of the substrate electrically connecting the plurality of front pad parts to the plurality of rear pad parts.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 27, 2023
    Inventors: Kye Uk LEE, Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Jung Hwan HWANG, Myung Koo HUR
  • Publication number: 20230238494
    Abstract: A display device includes a substrate including a first surface, a second surface opposite the first surface, a first chamfered surface extending from a side of the first surface, a second chamfered surface extending from a side of the second surface, and a first side surface connecting the first chamfered surface and the second chamfered surface, a plurality of subpixels on the first surface, a side wiring on the first surface, the first chamfered surface, the first side surface, the second chamfered surface, and the second surface of the substrate, and a circuit board on the second surface. The side wiring comprises a first portion on the first surface and a second portion on the first side surface, and includes metal particles where a packing density of the metal particles in the first portion is higher than a packing density of the metal particles in the second portion.
    Type: Application
    Filed: October 20, 2022
    Publication date: July 27, 2023
    Inventors: Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Myung Koo HUR
  • Publication number: 20230237937
    Abstract: A display device includes: a substrate; a transistor layer on a first surface of the substrate; a pad portion; a first via layer on the transistor layer, and spaced from the pad portion; a second via layer on the first via layer, and exposing an upper surface of the first via layer; a third via layer on the second via layer, and exposing an upper surface of the second via layer; a display element layer on the third via layer; a lead line on a second surface of the substrate; a side surface connection line on the first surface, the second surface, and a side surface between the first surface and the second surface, the side surface connection line electrically connecting the pad portion to the lead line; and an over-coating layer covering the side surface connection line, and overlapping with the exposed upper surface of the first via layer.
    Type: Application
    Filed: August 18, 2022
    Publication date: July 27, 2023
    Inventors: Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Myung Koo HUR
  • Patent number: 11651069
    Abstract: A method for operating an Internet of Things (IoT) system includes obtaining, by a device registration tool, identification information of a first IoT module, obtaining, by the device registration tool, identification information of a device with the first IoT module mounted thereon, and registering, by the device registration tool, the identification information of the first IoT module and the identification information of the device in a database accessible by an IoT network.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
  • Publication number: 20220302231
    Abstract: A display device includes a common voltage line disposed on a substrate, a passivation layer disposed on the common voltage line, a connection electrode disposed on the passivation layer and electrically connected to the common voltage line, a pixel definition layer disposed on the connection electrode and including a first opening, an emission layer disposed on the pixel definition layer, and a common electrode disposed on the emission layer and electrically connected to the connection electrode through the first opening, wherein the passivation layer includes a second opening surrounding the first opening.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 22, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Duck SON, Ki-Hoon HA, Chan-Hyun PARK, Won Ho JANG, Myung Koo HUR
  • Publication number: 20220209177
    Abstract: A display device includes a substrate that includes a display area and a non-display area; a mask support that is disposed in the non-display area of the substrate; a sealant that is disposed in the non-display area of the substrate and is disposed between the mask support and the display area; an insulating layer that is disposed between the sealant and the mask support; and a plurality of grooves that are formed by removing at least a part of the insulating layer.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Duck SON, Jeong Hwan KIM, Sun PARK, Min Chul SHIN, Jin Wook JEONG, Myung Koo HUR
  • Publication number: 20210342436
    Abstract: A method for operating an Internet of Things (IoT) system includes obtaining, by a device registration tool, identification information of a first IoT module, obtaining, by the device registration tool, identification information of a device with the first IoT module mounted thereon, and registering, by the device registration tool, the identification information of the first IoT module and the identification information of the device in a database accessible by an IoT network.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: JOO HWAN KIM, BO GYEONG KANG, MYUNG KOO KANG
  • Patent number: 11074335
    Abstract: A method for operating an Internet of Things (IoT) system includes obtaining, by a device registration tool, identification information of a first IoT module, obtaining, by the device registration tool, identification information of a device with the first IoT module mounted thereon, and registering, by the device registration tool, the identification information of the first IoT module and the identification information of the device in a database accessible by an IoT network.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
  • Publication number: 20200112474
    Abstract: In an information processing method performed in a first gateway device among a plurality of gateway devices for managing a plurality of nodes, a current characteristic value recorded in a first node of the plurality of nodes is replaced with a new characteristic value. Then, a database is updated so that the database stores new information on the first node to which the new characteristic value is reflected. The new information on the first node is transmitted to another gateway device of the plurality of gateway devices.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 9, 2020
    Inventors: Deog Ki SEONG, Myung-Koo KANG, Min-Su PARK, Sang Don LEE
  • Patent number: 10313217
    Abstract: A system on chip structured in a second network device is provided. The system on chip includes: a first resource which is structured as at least one of hardware and software; a resource management module; and a processor configured to control or execute the resource management module to monitor a state of the first resource, and manage a sharing condition of the first resource to be shared by a first network device and the second network device and shared information of at least one second resource which is hardware and/or software, currently shared by the second network device and a third network device.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Min Kim, Bo Gyeong Kang, Myung Koo Kang, Dae Hwan Kim, Byung Se So
  • Publication number: 20190087568
    Abstract: A method for operating an Internet of Things (IoT) system includes obtaining, by a device registration tool, identification information of a first IoT module, obtaining, by the device registration tool, identification information of a device with the first IoT module mounted thereon, and registering, by the device registration tool, the identification information of the first IoT module and the identification information of the device in a database accessible by an IoT network.
    Type: Application
    Filed: August 6, 2018
    Publication date: March 21, 2019
    Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
  • Patent number: 10170525
    Abstract: An organic light emitting display device includes a substrate, a gate insulation layer, a planarization layer, a boundary pattern, and a sub-pixel structure. The substrate includes a sub-pixel region and a transparent region. The gate insulation layer is disposed on the substrate. The planarization layer is disposed in the sub-pixel region on the gate insulation layer, and exposes the transparent region. The boundary pattern covers a boundary of the sub-pixel region and the transparent region. The sub-pixel structure is disposed on the planarization layer.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Ho Lee, Dae-Woo Kim, Jin-A Lee, Myung-Koo Hur
  • Patent number: 10115365
    Abstract: A gate driving circuit including a plurality of stages connected with each other and configured to output a plurality of gate signals. An n-th (n is a natural number) stage including a gate output part including a first transistor connected between a clock signal and an output node outputting an n-th gate signal, the first transistor having a gate electrode connected to a control node, a carry part connected between the clock signal and a carry node outputting an n-th carry signal, a first node control part connected between the output node and a first low voltage, and a second node control part including at least one transistor connected between the control node and a second low voltage different from the first low voltage.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beom-Jun Kim, Myung-Koo Hur, Bong-Jun Lee, Yeon-Kyu Moon, Myung-Sub Lee, Gyu-Tae Kim
  • Patent number: 10097529
    Abstract: A method of operating a hub which authenticates a plurality of IoT devices between a server and the IoT devices in place of the server includes authenticating a first IoT device using one of a plurality of predetermined pairing authentication techniques upon receiving a pairing request from the first IoT device, sending a request for an access right of the first IoT device to the server based on pairing information of the first IoT device and transmitting data of the first IoT device to the server upon receiving approval of the access of right of the first IoT device.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Gyeong Kang, Sang Hwa Jin, Dong Jun Shin, Myung Koo Kang
  • Patent number: 9832835
    Abstract: An LED fluorescent lamp connected to an electronic fluorescent lamp ballast comprises a plurality of external connection pins having at least, a first connection pin connected to a terminal of the electronic fluorescent lamp ballast and a second connection pin connected to another terminal of the electronic fluorescent lamp ballast, an LED array including a plurality of LEDs connected in series, one or more diodes connected in series between the first connection pin and the second connection pin, one or more resistors connected in series between the first connection pin and the second connection pin. The LED array, the one or more resistors and the one or more diodes are connected in series with each other between the first connection pin and the second connection pin.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: November 28, 2017
    Assignees: KUMHO ELECTRIC INC.
    Inventor: Myung Koo Park
  • Patent number: 9732915
    Abstract: A light-emitting diode (LED) lamp which can replace a typical fluorescent lamp is provided. The LED lamp comprises external connection pins connected to terminals of an electronic or magnetic fluorescent lamp ballast, capacitor pairs connected to each of the external connection pins, diodes connected to each of the capacitor pairs and a LED array connected between the diodes, wherein an first external connection pin, a first capacitor pair, a first diode, an LED array, a second diode, a second capacitor pair and a second external connection pin are connected in series. Here, the first and second capacitor pairs include capacitors connected back to back. The LED lamp also further comprises a diode connected in anti-parallel with a series circuit of the second diode and the LED array, and another diode connected in anti-parallel with a series circuit of the first diode and the LED array.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 15, 2017
    Assignees: KUMHO ELECTRIC INC.
    Inventor: Myung Koo Park
  • Patent number: 9732914
    Abstract: Provided is a Light Emitting Diode (LED) lamp. The LED lamp includes: four external connection pins including at least two connection pins connected to a ballast stabilizer for a fluorescent lamp; an LED array in which a plurality of LEDs are connected in series; and at least a pair of capacitors formed between the LED array and the external connection pin, wherein in each of the at least a pair of capacitors, two polarized capacitors are connected in series with a back-to-back method.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 15, 2017
    Assignees: KUMHO ELECTRIC INC.
    Inventor: Myung Koo Park
  • Publication number: 20170133444
    Abstract: An organic light emitting display device includes a substrate, a gate insulation layer, a planarization layer, a boundary pattern, and a sub-pixel structure. The substrate includes a sub-pixel region and a transparent region. The gate insulation layer is disposed on the substrate. The planarization layer is disposed in the sub-pixel region on the gate insulation layer, and exposes the transparent region. The boundary pattern covers a boundary of the sub-pixel region and the transparent region. The sub-pixel structure is disposed on the planarization layer.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 11, 2017
    Inventors: Chang-Ho LEE, Dae-Woo KIM, Jin-A LEE, Myung-Koo HUR