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).
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Publication number: 20250065728Abstract: 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: ApplicationFiled: September 30, 2024Publication date: February 27, 2025Applicants: Hyundai Motor Company, Kia CorporationInventors: MYUNG ILL YOU, Hyun Koo LEE
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Patent number: 12144195Abstract: 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: GrantFiled: December 23, 2021Date of Patent: November 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Duck Son, Jeong Hwan Kim, Sun Park, Min Chul Shin, Jin Wook Jeong, Myung Koo Hur
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Patent number: 12080225Abstract: 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: GrantFiled: September 6, 2023Date of Patent: September 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Nak Cho Choi, Jeong Su Kim, Myung Koo Hur
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Publication number: 20240266362Abstract: Provided are a display device, a method of fabricating the display device, and a tiled display device including display devices. A display device includes, a substrate including a first surface, a second surface opposite the first surface, and a first side surface disposed between the first surface and the second surface, a light emitting element disposed on the first surface, a side wiring disposed on the first surface, the first side surface, and the second surface, and an overcoat layer covering the side wiring, and the overcoat layer includes at least one of CaCO3 and xCaO·ySiO2·zH2O where x, y, and z are natural numbers.Type: ApplicationFiled: December 26, 2023Publication date: August 8, 2024Applicants: Samsung Display Co., LTD., NOKWON C&I CorporationInventors: Nak Cho CHOI, Min Woo OH, Jong Hwan BAE, Sang Woo AN, Jae Chil HWANG, Myung Koo HUR
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Publication number: 20240119890Abstract: 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: ApplicationFiled: September 6, 2023Publication date: April 11, 2024Inventors: Nak Cho CHOI, Jeong Su KIM, Myung Koo HUR
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Publication number: 20230238394Abstract: 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: ApplicationFiled: January 23, 2023Publication date: July 27, 2023Inventors: Kye Uk LEE, Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Jung Hwan HWANG, Myung Koo HUR
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Publication number: 20230237937Abstract: 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: ApplicationFiled: August 18, 2022Publication date: July 27, 2023Inventors: Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Myung Koo HUR
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Publication number: 20230238494Abstract: 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: ApplicationFiled: October 20, 2022Publication date: July 27, 2023Inventors: Nak Cho CHOI, Sang Woo AN, Yong Duck SON, Won Ho JANG, Myung Koo HUR
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Patent number: 11651069Abstract: 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: GrantFiled: July 16, 2021Date of Patent: May 16, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
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Publication number: 20220302231Abstract: 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: ApplicationFiled: March 16, 2022Publication date: September 22, 2022Applicant: Samsung Display Co., LTD.Inventors: Yong Duck SON, Ki-Hoon HA, Chan-Hyun PARK, Won Ho JANG, Myung Koo HUR
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Publication number: 20220209177Abstract: 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: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Applicant: Samsung Display Co., LTD.Inventors: Yong Duck SON, Jeong Hwan KIM, Sun PARK, Min Chul SHIN, Jin Wook JEONG, Myung Koo HUR
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Publication number: 20210342436Abstract: 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: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Inventors: JOO HWAN KIM, BO GYEONG KANG, MYUNG KOO KANG
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Patent number: 11074335Abstract: 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: GrantFiled: August 6, 2018Date of Patent: July 27, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
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Publication number: 20200112474Abstract: 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: ApplicationFiled: October 8, 2019Publication date: April 9, 2020Inventors: Deog Ki SEONG, Myung-Koo KANG, Min-Su PARK, Sang Don LEE
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Patent number: 10313217Abstract: 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: GrantFiled: March 10, 2016Date of Patent: June 4, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Min Kim, Bo Gyeong Kang, Myung Koo Kang, Dae Hwan Kim, Byung Se So
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Publication number: 20190087568Abstract: 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: ApplicationFiled: August 6, 2018Publication date: March 21, 2019Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
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Patent number: 10170525Abstract: 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: GrantFiled: November 11, 2016Date of Patent: January 1, 2019Assignee: Samsung Display Co., Ltd.Inventors: Chang-Ho Lee, Dae-Woo Kim, Jin-A Lee, Myung-Koo Hur
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Patent number: 10115365Abstract: 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: GrantFiled: August 8, 2016Date of Patent: October 30, 2018Assignee: Samsung Display Co., Ltd.Inventors: Beom-Jun Kim, Myung-Koo Hur, Bong-Jun Lee, Yeon-Kyu Moon, Myung-Sub Lee, Gyu-Tae Kim
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Patent number: 10097529Abstract: 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: GrantFiled: April 29, 2016Date of Patent: October 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Bo Gyeong Kang, Sang Hwa Jin, Dong Jun Shin, Myung Koo Kang
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Patent number: 9832835Abstract: 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: GrantFiled: November 23, 2016Date of Patent: November 28, 2017Assignees: KUMHO ELECTRIC INC.Inventor: Myung Koo Park