Patents by Inventor Seong Cho

Seong 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).

  • Publication number: 20190288066
    Abstract: A power semiconductor device includes a drain region and a source region disposed on a substrate, a gate insulating layer and a gate electrode disposed on the substrate and disposed between the drain region and the source region, a protection layer in contact with a top surface of the substrate and a top surface of the gate electrode, a source contact plug connected to the source region, a drain contact plug connected to the drain region, and a field plate plug in contact with the protection layer, wherein a width of the field plate plug is greater than a width of the source contact plug or a width of the drain contact plug.
    Type: Application
    Filed: August 3, 2018
    Publication date: September 19, 2019
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Tae Hoon LEE, Jun Hee CHO, Jin Seong CHUNG
  • Patent number: 10418429
    Abstract: An organic light emitting display device includes a substrate including a plurality of pixels defined thereon; a first electrode disposed at each pixel; a bank exposing the first electrode of each pixel; a spacer including, sequentially on the bank, a first layer of a first negative photoreactive acryl and a second layer of a second negative photoreactive acryl having a greater photoreactivity than a photoreactivity of the first negative photoreactive acryl, wherein the first layer has a negative taper and the second layer has a positive taper; an organic layer on the bank and the first electrode, the organic layer including an organic light emitting layer; and a second electrode on the bank, the spacer, and the organic layer.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 17, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Mi-Seong Kim, Joung-Woo Lee, Se-Jun Cho, Seung-Hee Kuk
  • Publication number: 20190280068
    Abstract: A display panel includes a base layer, a first thin film transistor disposed on the base layer and including a silicon semiconductor pattern, a first control electrode is spaced apart from the silicon semiconductor pattern. A first input electrode is connected to a first side of the silicon semiconductor pattern. A first output electrode is connected to a second side of the silicon semiconductor pattern. The display panel includes a second thin film transistor. An organic light emitting diode includes a first electrode connected to the first thin film transistor, a second electrode, and an emission layer. A first insulating layer includes openings exposing the first side and the second side of the silicon semiconductor pattern, respectively. The first input electrode and the first output electrode are positioned in the openings, respectively.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: YOONJEE SHIN, Kyunghyun Baek, Seokje Seong, Wooho Jeong, Yoon-jong Cho
  • Patent number: 10408668
    Abstract: An apparatus of estimating a vehicle weight may include: an acceleration detector detecting a longitudinal direction acceleration of the vehicle; a data detector detecting state data to estimate the vehicle weight; an engine clutch disposed between an engine and a drive motor and selectively connecting the engine to the drive motor; an integrated starter-generator for starting the engine and generating electric energy; and a vehicle controller calculating a basic vehicle weight based on an engine torque, a motor torque and the longitudinal direction acceleration detected by the acceleration detector. The vehicle controller estimates a final vehicle weight based on the basic vehicle weight and a predetermined weight when an estimating entrance condition is satisfied from the state data.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: September 10, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Ik Park, Soo Bang Lee, Leehyoung Cho, Gi Young Kwon, Sang Joon Kim
  • Patent number: 10408308
    Abstract: A planetary gear train may include: an input shaft an output shaft; first to fourth planetary gear sets including first to twelfth rotation elements; a first shaft fixedly connected to the second rotation element and the input shaft; a second shaft fixedly connected to the ninth and tenth rotation elements, and selectively connectable to the input shaft; a third shaft fixedly connected to the eleventh rotation element and the output shaft; a fourth shaft fixedly connected to the third rotation element; a fifth shaft fixedly connected to the fifth rotation element, the eighth rotation element, and the twelfth rotation element; a sixth shaft fixedly connected to the seventh rotation element; and a plurality of shafts formed by combinations of remaining rotation elements of the first and second planetary gear sets that are not connected to the first to sixth shafts, and selectively and respectively connected to a transmission housing.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Sik Kwon, Seong Wook Hwang, Ki Tae Kim, Wonmin Cho, Jae Chang Kook, Seongwook Ji
  • Publication number: 20190273400
    Abstract: Provided is a wireless power reception apparatus which receives a power from a wireless power transmission apparatus. A wireless power reception apparatus which receives a power from a wireless power transmission apparatus, the wireless power reception apparatus comprising a duty controller configured to control a duty cycle; a power converter configured to convert an effective load resistance according to the duty cycle; a reception resonator configured to receive a power from a transmission coil of the wireless power transmission apparatus, wherein the duty cycle and a current of the transmission coil is adjusted based on a load resistance of the wireless power reception apparatus.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Ju AHN, In Kui CHO, Seong Min KIM, Jung Ick MOON, Sang Bong JEON, Byung Chan KIM, Je Hoon YUN, Dong Won JANG, Hyung Do CHOI
  • Publication number: 20190270127
    Abstract: Embodiments include a method for manufacturing a hot-rolled coil and a method for correcting the shape of a hot-rolled coil. In one embodiment, the method for manufacturing the hot-rolled coil includes the steps of: reheating a steel slab comprising 0.18 to 0.56 wt % carbon (C), 0.1 to 0.5 wt % silicon (Si), 0.7 to 6.5 wt % manganese (Mn), more than 0 wt % but not more than 0.02 wt % phosphorus (P), more than 0 wt % but not more than 0.02 wt % sulfur (S), more than 0 wt % but not more than 0.3 wt % chromium (Cr), more than 0 wt % but not more than 0.004 wt % boron (B), 0.01 to 0.04 wt % titanium (Ti), and the remainder being iron (Fe) and other inevitable impurities; hot-rolling the steel slab at a finishing mill delivery temperature of 850° C. to 950° C., thereby forming a hot-rolled sheet; and cooling the hot-rolled sheet, followed by coiling at a coiling temperature of 700° C. or higher.
    Type: Application
    Filed: July 21, 2017
    Publication date: September 5, 2019
    Inventors: Seung Han Cho, Ji Seong Hwang, Tae Kyung Kim, Hyun Soo Kim, Hyeong Jin Kim, Myung Soo Park, Young Soo Park, Ki Pyo Lee, Seung Ha Lee, Jong Hyob Lim, Jun Seok Lim, Hee Joong Lim
  • Publication number: 20190272955
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric and an internal electrode, an electrode layer eletrically connected to the internal electrode, and a conductive resin layer disposed on the electrode layer and including a conductive metal, a graphene platelet, and a base resin.
    Type: Application
    Filed: October 29, 2018
    Publication date: September 5, 2019
    Inventors: Won Kuen OH, Tae Gyeom LEE, Hang Kyu CHO, Hye Hun PARK, Han Seong JUNG
  • Patent number: 10400863
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting torque, four planetary gear sets, and eight shafts.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: September 3, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jae Chang Kook, Seong Wook Hwang, Woo Jin Chang, Wonmin Cho, Hyun Sik Kwon, Wookjin Jang, Seongwook Ji
  • Patent number: 10393233
    Abstract: Ten or more forward speeds and one or more reverse speed are achieved by a planetary gear train of an automatic transmission including four planetary gear sets. In particular, an input shaft is connected with fourth and seventh rotational elements, an output shaft is connected with a twelfth rotational element, second and fifth rotational elements are fixedly interconnected, third and eighth rotational elements are interconnected, and ninth and eleventh rotational elements are interconnected, the second, fourth, and tenth rotational elements are selectively interconnected, and eighth and twelfth rotational elements are selectively interconnected.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: August 27, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Chang Kook, Hyun Sik Kwon, Ki Tae Kim, Wonmin Cho, Seong Wook Hwang, Seongwook Ji
  • Patent number: 10384286
    Abstract: A method of bonding a flexible part including inclined leads is provided, and more particularly, a method of bonding a flexible part including inclined leads, in which parts are aligned to bond the parts is provided. According to the method of bonding the flexible part including inclined leads, an electronic part may be easily bonded to a part having an inclined surface.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: August 20, 2019
    Assignee: PROTEC CO., LTD.
    Inventors: Moo Sup Shim, Seong Yong Ji, Hyoung Yeon Ju, Chiho Cho
  • Patent number: 10385944
    Abstract: A planetary gear train of an automatic transmission is disclosed. The planetary gear train comprises four planetary gear sets each including three rotation elements. The planetary gear train further comprises five shafts connecting at least one rotation member that are fixedly or operably connecting at least one rotation member to at least one from an input shaft of the transmission, an output shaft of the transmission, and the another rotation member of another planetary gear sets.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 20, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Sik Kwon, Seongwook Ji, Ki Tae Kim, Juhyeon Park, Ilhan Yoo, Seong Wook Hwang, Wonmin Cho
  • Publication number: 20190229329
    Abstract: The present invention relates to a secondary battery technique, and more particularly, a binder-free electrode for a secondary battery and a method of manufacturing the same, the electrode includes a nonwoven fabric type current collector including a plurality of metal fibers that form continuous pores from a surface of the nonwoven fabric type current collector to the interior of the nonwoven fabric type current collector, are randomly arranged, and physically contact one another; a silicon-containing active material layer formed on the metal fiber; and an attachment layer between the metal fiber and the silicon-containing active material layer.
    Type: Application
    Filed: August 16, 2016
    Publication date: July 25, 2019
    Inventors: Yong Min Lee, Myung Hyun Ryou, Seong Hyun Song, In Seong Cho, Chang Hyeon Kim
  • Patent number: 10352408
    Abstract: A planetary gear train of an automatic transmission for a vehicle is disclosed and may include: an input shaft receiving torque of an engine; an output shaft outputting torque; a first, second, third and fourth planetary gear set, each having three rotation elements, together first-twelfth rotation elements; a first shaft fixedly connected to a second rotation element and selectively connected to the input shaft; a second shaft fixedly connected to a fourth rotation element and selectively connected to the input shaft; a third shaft fixedly connected to an eighth rotation element and a twelfth rotation element, and fixedly connected to the output shaft; a fourth shaft fixedly connected to a first rotation element, a fifth rotation element, and a ninth rotation element; a fifth shaft connected to a sixth rotation element and an eleventh rotation element; and a plurality of shafts selectively connected to a transmission housing.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: July 16, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA Motors Corporation
    Inventors: Hyun Sik Kwon, Seongwook Ji, Ki Tae Kim, Juhyeon Park, Ilhan Yoo, Seong Wook Hwang, Wonmin Cho
  • Publication number: 20190214455
    Abstract: A semiconductor device including a switching element on a substrate, a pad isolation layer on the switching element, a conductive pad passing through the pad isolation layer and connected to the switching element, an insulating pattern on the pad isolation layer and having a height greater than a horizontal width, a lower electrode on side surfaces of the insulating pattern on side surfaces of the insulating pattern and in contact with the conductive pad, a capacitor dielectric layer on the lower electrode and having a monocrystalline dielectric layer and a polycrystalline dielectric layer, the monocrystalline dielectric layer being relatively close to side surfaces of the insulating pattern compared to the polycrystalline dielectric layer an upper electrode on the capacitor dielectric layer may be provided.
    Type: Application
    Filed: June 20, 2018
    Publication date: July 11, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Yeol KANG, Kyo Ho CHO, Han Jin LIM, Cheol Seong HWANG
  • Publication number: 20190214162
    Abstract: The present invention relates to a communication cable capable of satisfying the communication cable standard of Cat. 6A or higher by minimizing interference between adjacent cables by a method of changing a structure of an external jacket without applying a metal shielding layer to cover each pair of wires or a whole cable core.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 11, 2019
    Applicant: LS CABLE & SYSTEM LTD.
    Inventors: Woo Kyoung LEE, Jung Jin KIM, Tae Seong KIM, Young IL CHO
  • Patent number: 10345628
    Abstract: A display apparatus and a method for controlling the display apparatus are provided. The display apparatus includes a display panel unit, a reflector disposed on the display panel unit, a radiator, an illumination sensing unit, and a controller. A color of the reflector is changeable according to a temperature thereof, and the reflector is positioned to reflect light incident on the reflector from outside the display apparatus. The heat radiator generates heat to control the temperature of the reflector, and the illumination sensing unit senses an illumination value of light incident on the display apparatus from outside. The controller controls the heat radiator to change the temperature of the reflector according to the illumination value sensed by the illumination sensing unit.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-seong Cho, Sung-ho Lee, Woong-jae Song
  • Patent number: 10344832
    Abstract: A planetary gear train may include input and output shafts, first to third planetary gear sets respectively having first to third, fourth to sixth, and seventh to ninth elements, a first shaft connected to the first element, and selectively connectable to the input shaft, a second shaft connected to the fifth element, and selectively connectable to the input shaft, a third shaft connected to the eighth element and the output shaft, a fourth shaft connected to the second element and the fourth element, a fifth shaft connected to the third and seventh elements, a sixth shaft connected to the sixth element and the transmission housing, and a seventh shaft connected to the ninth element and selectively connectable to the transmission housing.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: July 9, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seongwook Ji, Ki Tae Kim, Juhyeon Park, Hyun Sik Kwon, Ilhan Yoo, Seong Wook Hwang, Wonmin Cho
  • Publication number: 20190203809
    Abstract: A planetary gear train may include first to third gear sets having three elements, respectively, the first and second gear sets mounted on input shaft, the third gear set mounted on output shaft, first shaft fixed to the first element and selectively connectable to the input shaft and housing, second shaft fixed to the second and sixth elements and selectively connectable to the input shaft and the housing, third shaft fixed to the third and fifth elements, fourth shaft fixed to the fourth element and selectively connectable to the housing, fifth shaft fixed to the seventh element and engaged with the third shaft, sixth shaft fixed to the eighth element and selectively connectable to the input shaft, seventh shaft fixed to the ninth element and the output shaft and selectively connectable to the fifth shaft, and two transfer gears each engaged between corresponding pair of shafts.
    Type: Application
    Filed: April 17, 2018
    Publication date: July 4, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seong Wook Hwang, Hyun Sik Kwon, Wonmin Cho, Seongwook Ji, Ki Tae Kim
  • Publication number: 20190202281
    Abstract: A power transmission apparatus may include engine; first motor/generator; first rotation element fixed to the engine, second rotation element fixed to the first motor/generator, and third rotation element; first input shaft selectively connectable to the third rotation element; second input shaft selectively connectable to the third rotation element; third input shaft; an output shaft; an idle shaft operably connected to the second input shaft and the third input shaft; and speed stage module including drive gears rotatably disposed on the first input shaft, the third input shaft, or the idle shaft, driven gears meshed with the drive gears and fixed on the output shaft, and power delivery gears and an idle gear fixed on the second input shaft, the third input shaft, or the idle shaft, and synchronizers selectively connecting at least one among the drive gears to the first input shaft, the third input shaft, or the idle shaft.
    Type: Application
    Filed: August 23, 2018
    Publication date: July 4, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wonmin CHO, Kijong PARK, Seongwook JI, Ki Tae KIM, Ki Dong KIM, Hyun Sik KWON, Cheol Ho JANG, Soonki EO, Seong Wook HWANG