Patents by Inventor Hyun-Min Cho

Hyun-Min Cho 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: 10672799
    Abstract: A display device may include a substrate, an active pattern layer, a gate insulating layer, a first metal pattern layer, an interlayer insulating layer, a second metal pattern layer, and a passivation film. The active pattern layer may be disposed on the substrate. The gate insulating layer may be disposed on the active pattern layer. The first metal pattern layer may be disposed on the gate insulating layer. The interlayer insulating layer may be disposed on the first metal pattern layer. The second metal pattern layer may be disposed on the interlayer insulating layer. The passivation film may be disposed on the side wall of the second metal pattern layer.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu Gwang Jeong, Su Bin Bae, Hyun Min Cho, Sang Gab Kim
  • Patent number: 10665633
    Abstract: A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 26, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im
  • Publication number: 20200161143
    Abstract: A thin film transistor substrate includes a gate electrode arranged on a substrate, a gate insulation layer arranged on the gate electrode, an active pattern arranged on the gate insulation layer, a source electrode overlapping a first end portion of the active pattern, and a drain electrode overlapping a second and opposite end portion of the active pattern. A fluorocarbon-like material is arranged on one or more of surfaces of at least one of the active pattern, the source electrode and the drain electrode, and on a photoresist pattern used in the formation process of the thin film substrate. The fluorocarbon-like material on the photoresist pattern serves to maintain a shape and size of the photoresist pattern during subsequent patterning processes.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 21, 2020
    Inventors: Hyun-Min CHO, Dong-ll KIM
  • Patent number: 10648685
    Abstract: The present disclosure relates to a piece of network access apparatus for indoor environment monitoring and a method for indoor environment monitoring of the network access apparatus. The present disclosure also relates to a network access apparatus for indoor environment monitoring and a method for indoor environment monitoring of the network access apparatus so that network access apparatus installed indoors (e.g. in the house, in the office, in a building) additionally take an action of monitoring indoor environment.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: May 12, 2020
    Assignee: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Hyun Tae Cho, Chong Min Kyung
  • Publication number: 20200145801
    Abstract: A terminal device is provided. The terminal device includes a communication interface unit configured to receive image data of an application installed in another terminal device that is streamed from the another terminal device, a display unit configured to display the image data, a control unit configured to receive an installation file associated with the application through the communication interface unit while the image data is being displayed, and to execute the received installation file when authentication of the installation file is completed, and a storage unit configured to allow the application to be installed therein according to execution of the installation file.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Hyung-rae CHO, Kang-min LEE, Hyun-geun JO, Gi-ppeum CHOI
  • Patent number: 10640065
    Abstract: A lower stiffener is provided for a bumper of a vehicle. The lower stiffener is mounted on a lower portion of a bumper beam or a front end module (FEM) carrier of the vehicle. The lower stiffener includes a pair of core portions formed by extending in a width direction of the vehicle in an elongated loop shape corresponding to a shape of the bumper of the vehicle, and arranged parallel to each other at a regular interval. A pair of molding portions surrounds the core portions, respectively and a connection portion connects and integrates the pair of molding portions with each other.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Lotte Chemical Corporation, EELCEE LTD.
    Inventors: Jeong Min Cho, Tae Hyung Kim, Chi Hoon Choi, Hyun Gyung Kim, Han Jo Jeong, Jong Wook Lee, Jan-Anders Mansson, Queein Chang Mansson, Yeun Hee Hwang
  • Patent number: 10626245
    Abstract: Provided are an adhesive film, and an organic electronic device (OED) encapsulation product using the same. Dimensional stability, lifespan, and durability may be enhanced even when a panel of an organic electronic device is large-sized and formed as a thin film by controlling dimensional tolerance and edge angular tolerance of the adhesive film, thereby ensuring long-term reliability, and process yields may be enhanced when the adhesive film is applied to an automation process.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: April 21, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Seung Min Lee, Suk Ky Chang, Hyun Jee Yoo, Jung Sup Shim, Yoon Gyung Cho, Kyung Yul Bae
  • Patent number: 10612627
    Abstract: A vehicle transmission is provided that improves fuel efficiency through multiple speed stages and enhances silent drivability of a vehicle using an operating point in a low RPM range of an engine. The vehicle transmission combines three simple planetary gear units with a single compound planetary gear set or combines five simple planetary gear units to shift gears while changing rotational speeds and directions by a selective intermittence operation using rotation elements of the planetary gear units and a plurality of friction elements. Through such a shift operation, it is possible to form at least forward 10-speed or more and reverse 1-speed gear ratios for driving of the vehicle.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Chang Kook, Jin Ho Kim, Seong Wook Hwang, Seong Wook Ji, Woo Churl Son, Won Min Cho, Hyun Sik Kwon, Jong Sool Park, Woo Jin Chang, Dong Hwan Hwang, Ki Tae Kim
  • Publication number: 20200101716
    Abstract: Provided is a fabricating method of a pattern, which includes preparing a first substrate having a first width and a first thickness, stretching the first substrate and preparing a second substrate having a second width and a second thickness, forming a base layer made of a material of a pattern which will be formed on the second substrate, removing a predetermined region of the base layer and forming a first pattern having a first line width and a first height on the second substrate, and removing a tensile force applied to the second substrate to restore the second substrate back to being the first substrate and forming a second pattern having a second line width and a second height on the first substrate.
    Type: Application
    Filed: June 19, 2018
    Publication date: April 2, 2020
    Applicant: CHANGWON NATIONAL UNIVERSITY Industry Academy Cooperation Corps
    Inventors: Young Tae CHO, Yoon Gyo JUNG, Yeon Ho JEONG, Seung Hang SHIN, Hyun Min CHOI
  • Patent number: 10593916
    Abstract: Disclosed is an energy storage system, which includes at least one battery rack including at least one battery pack, a rack housing having an accommodation space for accommodating the at least one battery rack, and a rack door unit mounted to the rack housing to open or close the accommodation space of the rack housing and at least partially made of flexible material.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 17, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Han Yoon, Tae-Shin Cho, Hyun-Min Lee, Ji-Won Lee, Young-Bo Cho
  • Patent number: 10586714
    Abstract: A thin film transistor substrate includes a gate electrode arranged on a substrate, a gate insulation layer arranged on the gate electrode, an active pattern arranged on the gate insulation layer, a source electrode overlapping a first end portion of the active pattern, and a drain electrode overlapping a second and opposite end portion of the active pattern. A fluorocarbon-like material is arranged on one or more of surfaces of at least one of the active pattern, the source electrode and the drain electrode, and on a photoresist pattern used in the formation process of the thin film substrate. The fluorocarbon-like material on the photoresist pattern serves to maintain a shape and size of the photoresist pattern during subsequent patterning processes.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: March 10, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Min Cho, Dong-Il Kim
  • Patent number: 10584032
    Abstract: Provided is a method for preparing boron nitride nanotubes, the method including: injecting a boron-metal catalyst composite into a reaction chamber; injecting a nitrogen precursor into the reaction chamber; producing a decomposition product of the boron-metal catalyst composite in a gas state by irradiating the boron-metal catalyst composite with a carbon dioxide laser or a free electron laser; and forming boron nitride nanotubes by reacting the decomposition product of the boron-metal catalyst composite in the gas state with the nitrogen precursor.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 10, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myung Jong Kim, Hyun Jin Cho, Seokhoon Ahn, Se Gyu Jang, Soo Min Kim, Dong Ick Son, Jun Hee Kim, Tae Hoon Seo
  • Publication number: 20200075707
    Abstract: An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 5, 2020
    Inventors: Kyeong Su KO, Joon Geol LEE, Shin Il CHOI, Sang Gab KIM, Hyun Min CHO, Hyun Eok SHIN
  • Patent number: 10580946
    Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho
  • Publication number: 20200058727
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Application
    Filed: July 24, 2019
    Publication date: February 20, 2020
    Inventors: Sang Gab KIM, Hyun Min CHO, Tae Sung KIM, Yu-Gwang JEONG, Su Bin BAE, Jin Seock KIM, Sang Gyun KIM, Hyo Min KO, Kil Won CHO, Han Sol LEE
  • Publication number: 20200056003
    Abstract: The disclosed relates to a polyalkylene carbonate-based resin film. More specifically, the present disclosure relates to a polyalkylene carbonate resin-based film comprising a blend resin in which a polyalkylene carbonate resin and a polyketone resin are mixed in a specified amount, thereby ensuring both excellent tensile strength and tear strength without deteriorating elongation properties possessed by the polyalkylene carbonate resin.
    Type: Application
    Filed: December 27, 2017
    Publication date: February 20, 2020
    Inventors: Hyun Min KIM, Hyun Ju CHO, Sung-Kyoung KIM, Seung Young PARK
  • Patent number: 10563734
    Abstract: A multi-stage transmission for a vehicle is provided. The multi-stage transmission includes an input shaft and an output shaft. A first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each have three rotary elements and transmit torque between the input shaft and the output shaft. At least six shifting elements are connected with the rotary elements of the planetary gear sets. Accordingly, fuel efficiency is improved by implementing multi-stages in an automatic transmission and vehicle driving comfort is improved by using operating points in a low RPM range of an engine.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: February 18, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Sik Kwon, Seong Wook Hwang, Ki Tae Kim, Won Min Cho, Jae Chang Kook, Seong Wook Ji
  • Patent number: 10564467
    Abstract: A liquid crystal display device which may prevent a color mixing phenomenon and a driving method thereof, the liquid crystal display device including a first substrate and a second substrate facing each other; a thin film transistor disposed inside the first substrate; a color conversion layer disposed inside the second substrate and including a plurality of quantum rods; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer disposed outside the first substrate; and a second polarizer disposed outside the second substrate.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: February 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyuk Kang, Hyun Min Cho, Jae Byung Park, Jae Woong Kang, Dae Hyun Kim, Suk Sun Lee, Joo Yeol Lee, Hyun Deok Im, Sung-Jin Hong
  • Publication number: 20200050060
    Abstract: A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Hyun-Min CHO, Dae-Hyun KIM, Jae-Woong KANG, Jae-Byung PARK, Kwang-Keun LEE
  • Patent number: 10560826
    Abstract: A terminal device is provided. The terminal device includes a communication interface unit configured to receive image data of an application installed in another terminal device that is streamed from the another terminal device, a display unit configured to display the image data, a control unit configured to receive an installation file associated with the application through the communication interface unit while the image data is being displayed, and to execute the received installation file when authentication of the installation file is completed, and a storage unit configured to allow the application to be installed therein according to execution of the installation file.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 11, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung-rae Cho, Kang-min Lee, Hyun-geun Jo, Gi-ppeum Choi