Patents by Inventor Hyun A Park

Hyun A Park 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: 10684715
    Abstract: There is provided a display apparatus including a first substrate, a second substrate arranged to be in parallel with the first substrate, a plurality of light emitting elements arrayed in a matrix form on a surface of the first substrate facing the second substrate, a light-emitting-device driving wiring line formed on the surface of the first substrate, which outputs a driving signal to the plurality of light emitting elements to selectively turn on and off the plurality of light emitting elements, a touch sensing wiring line formed between the first substrate and the second substrate, arrayed to intersect the light-emitting-device driving wiring line, which outputs a sensing signal corresponding to a touch input of a user and a plurality of insulators provided in a plurality of areas on the light-emitting-device driving wiring line or the touch sensing wiring line.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-hyun Park, Young-ran Han, Ki-ock Shin
  • Publication number: 20200185481
    Abstract: According to an exemplary embodiment, an organic light emitting diode display includes: a substrate; a semiconductor layer; a first gate insulating layer disposed on the oxide semiconductor layer; a first gate layer disposed on the first gate insulating layer; a first interlayer insulating layer disposed on the first gate layer; a first data layer disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the first data layer; a driving voltage line and a driving low voltage line disposed on the second interlayer insulating layer and separated from each other; an upper insulating layer covering the driving voltage line and the driving low voltage line; and an anode disposed on the upper insulating layer and overlapping the driving voltage line or the driving low voltage line.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 11, 2020
    Inventors: JUN HYUN PARK, Kang Moon Jo, Dong Woo Kim, Sung Jae Moon, An Su Lee, Woong-Sik Choi
  • Publication number: 20200185970
    Abstract: A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Jae Hyun PARK, Young Ho RYU, Sang Wook KWON, Ki Young KIM, Yun Kwon PARK, Keum Su SONG, Chi Hyung AHN
  • Publication number: 20200185489
    Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.
    Type: Application
    Filed: October 9, 2019
    Publication date: June 11, 2020
    Inventors: KANG MOON JO, Dong Woo Kim, Sung Jae Moon, Jun Hyun Park, An Su Lee
  • Publication number: 20200184898
    Abstract: A stage of a scan driver includes: a first driving controller for controlling a voltage of a first node and a voltage of a second node; a second driving controller for controlling a voltage of a first driving node, based on a sensing-on signal, a next carry signal, a first control clock signal, a second control clock signal, the voltage of the first node, and a voltage of a sampling node, and controlling a voltage of a second driving node, based on the voltage of the sampling node and the voltage of the first driving node; an output buffer for outputting a carry signal, the first scan signal, and the second scan signal; and a coupling controller. The second driving controller maintains the voltage of the first driving node as a gate-off voltage in response to the voltage of the second driving node and a third control clock signal.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Inventors: Yang Hwa CHOI, Jun Hyun PARK, Dong Woo KIM, Kang Moon JO, Sung Jae MOON, An Su LEE, Woong Sik CHOI
  • Publication number: 20200180676
    Abstract: Provided is a vehicle steering column. A lower column has an open area, an axial slot provided in a central portion of the open area, a connecting portion connecting portions of the lower column located on both sides of the open area, a cut portion corresponding to the slot and provided on one side of the connecting portion, and a pair of protruding opposite end portions. A hinge pin is fitted into the opposite end portions of the lower column. An upper column is fitted into the lower column. A telescopic fixing plate of the upper column is provided in a location corresponding to the slot, and has a plurality of catch recesses spaced apart from each other. A telescopic catch member is located in the cut portion between the opposite end portions to be rotatably supported by the hinge pin, and has a catch protrusion engaging with the catch recesses.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventors: HyunBi KWON, Sang Hyun PARK
  • Publication number: 20200183325
    Abstract: A developing device including a developing roller mounted in a developing chamber is provided. In the developing device, the developing roller is partially exposed to an environment outside the developing chamber through an opening portion of the developing chamber, an air inlet is provided between an upstream boundary of the opening portion in a rotational direction of the developing roller and an outercircumference of the developing roller, wherein air may pass into the developing chamber through the air inlet, and an air outlet may be formed near the upstream boundary of the opening portion and communicatively connected to the developing chamber so as to discharge the air in the developing chamber. The air outlet is located outside an effective image area in a length direction of the developing roller.
    Type: Application
    Filed: February 27, 2018
    Publication date: June 11, 2020
    Inventors: Jong Hyun Park, Mitsuru Oikawa, Jong Hwa Park
  • Patent number: 10679952
    Abstract: A semiconductor device including a relatively thin interposer excluding a through silicon hole and a manufacturing method thereof are provided. The method includes forming an interposer on a dummy substrate. The forming of the interposer includes, forming a dielectric layer on the dummy substrate, forming a pattern and a via on the dielectric layer, and forming a seed layer at the pattern and the via of the dielectric layer and forming a redistribution layer and a conductive via on the seed layer. A semiconductor die is connected with the conductive via facing an upper portion of the interposer, and the semiconductor die is encapsulated with an encapsulant. The dummy substrate is removed from the interposer. A bump is connected with the conductive via facing a lower portion of the interposer.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: June 9, 2020
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Won Chul Do, Doo Hyun Park, Eun Ho Park, Sung Jae Oh
  • Patent number: 10680206
    Abstract: A display apparatus including a substrate, a display panel on the substrate, and an encapsulation film sealing the display panel. The encapsulation film includes at least one organic layer and/or at least one inorganic layer and at least one pair of conductive layers.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: June 9, 2020
    Assignees: Samsung Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon, Hyeong-Joon Kim, Sang-Hyun Park, Hyuk-Jin Kim, Seung-Ha Oh
  • Patent number: 10680784
    Abstract: The present specification relates to a method and an apparatus for controlling downlink HARQ timing. A method for controlling downlink HARQ timing according to an embodiment of the present invention comprises the steps of: configuring, by a base station, different duplex modes for a PCell and an SCell and transmitting the configuration information to a terminal; transmitting, by the base station, a PDSCH in subframe n-k of the SCell; and receiving, by the base station, HARQ response information from the terminal in subframe n of the PCell by applying a set index associated with downlink HARQ timing corresponding to the configuration information, wherein k has a value of 4-13.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: June 9, 2020
    Assignee: Apple Inc.
    Inventor: Dong Hyun Park
  • Patent number: 10680298
    Abstract: The present invention relates to a battery system for a vehicle, which comprises: a battery pack installed in a trunk room of the vehicle and provided with a plurality of battery cells and an electrolyte; a cooling device circulating cooling water to cool an engine installed in the vehicle; and a safety device that injects the cooling water of the cooling device into the battery pack to cool the battery pack through impregnation of the cooling water to the plurality of battery cells when a temperature of the battery pack increases to a preset temperature or more.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: June 9, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Gi Hong, Kwang Min Kim, Jae Kwon Lim, Ho Yul Jeong, Nam Hyun Park, Geun Jeong Kim
  • Patent number: 10681098
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hyun Park, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
  • Patent number: 10676425
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same, for treating a neurodegenerative diseases.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 9, 2020
    Assignee: MEGABIOWOOD CO., LTD
    Inventors: Ki Duk Park, ChangJoon Justin Lee, Dong Jin Kim, Ae Nim Pae, Hyun Ah Choo, Sun Joon Min, Yong Koo Kang, Yun Kyung Kim, Hyo Jung Song, Ji Won Choi, Min Ho Nam, Jun Young Heo, Seul Ki Yeon, Bo Ko Jang, Eun Ji Ju, Seon Mi Jo, Jong-Hyun Park
  • Patent number: 10678829
    Abstract: Among other things, embodiments of the present disclosure discussed herein help identify trending topics and generate customized data feeds that present trending topics to a user based on information in the user's social network profile. In some embodiments, users may select topics of interest to the user and the system can identity and present trending articles in the selected topic to the user via the user's newsfeed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 9, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sang Hyun Park, Sui Yan, Yongzheng Zhang, Ho Joon Park, Weidong Zhang, Chi-Yi Kuan, Yi Zheng
  • Publication number: 20200176191
    Abstract: A dielectric powder includes a core-shell structure including a core region formed in an inner portion thereof and a shell region covering the core region. The core region includes barium titanate (BaTiO3) doped with a metal oxide, and the shell region is formed of a ferroelectric material.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Chang Hwa PARK, Jin Woo KIM, Min Gi SIN, Byung Hyun PARK, Chin Mo KIM
  • Publication number: 20200175547
    Abstract: Disclosed is a promotional video production linkage system for sales products classified by countries, which grasps the production intention of a promotional video of a product seller requesting the promotional video of a product to be sold in another country, guides contents producers to produce the promotional video at a time according to the intention, and guides the contents producers to produce the promotional video reflected with the culture and the customs of the corresponding country to be sold while meeting the intention of the product seller at a shorter time by guiding only contents creators belonging to the country to sell the corresponding product so as to maximally reflect the culture and customs of the country to sell the corresponding product.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 4, 2020
    Applicant: CREFUN CO., LTD.
    Inventors: Ji Woong LEE, Bo Hyung LEE, Sung Hyun PARK
  • Publication number: 20200173087
    Abstract: A washing machine of the present disclosure includes a rotating tub configured to receive laundry, a motor configured to apply a driving force to the rotating tub, a detector configured to detect electrical signal of the motor; a controller configured to receive the electrical signal detected by the detector for a predetermined time when the speed of the motor during a dehydration stroke is a predetermined speed, obtain an average value of the electrical signal received during the predetermined time, check a ripple value in the received electrical signal, obtain an eccentric value corresponding to the obtained average value and the ripple value, and control an operation of the motor to stop or maintain the dehydration stroke based on the obtained eccentric value and a driver configured to drive the motor in respond to a control command of the controller.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Mo Lee, Jun Hyun Park, Jung Chul Choi
  • Publication number: 20200178025
    Abstract: A method of controlling Semi-Persistent Scheduling (SPS) for a user device, including: receiving, by the user device, sidelink (SL) SPS radio network temporary identifier (RNTI) from a base station; and receiving, by the user device, a SL grant including downlink control information (DCI from the base station with a Physical Downlink Control Channel (PDCCH). The DCI includes a SL SPS index field and an activation/release indication field if the DCI with Cyclic Redundancy Check (CRC) is scrambled with the SL SPS RNTI. A start subframe for Sidelink Control (SC) period is determined based on an offset value and a subframe in which the sidelink grant is received, and an index of a subframe for SC period is relative to System Frame Number (SFN) 0.
    Type: Application
    Filed: January 29, 2020
    Publication date: June 4, 2020
    Applicants: SK TELECOM CO., LTD., INNOSKY
    Inventors: Ki Bum Kwon, Dong Hyun Park
  • Publication number: 20200173086
    Abstract: A washing machine including a rotating tub and a motor applying a driving force to the rotating tub. The washing machine configured to generate a starting current to be applied to the motor when it is a start time of the motor, accelerate the speed of the motor stepwise while the starting current is applied to the motor, check a current of a torque component when it is determined as a deceleration time or a stop time, and apply a current of a magnetic flux component greater than the magnitude of the current of the checked torque component to the motor.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Inventors: Seung Hun LEE, Jun Hyun PARK
  • Patent number: 10671297
    Abstract: A memory system may include: a nonvolatile memory device comprising K memory blocks; and a controller suitable for controlling an operation of the nonvolatile memory device. The controller may include: a counting management unit suitable for using K count codes capable of counting a preset range from a base value to a limit value in order to manage K counting values corresponding to predetermined operations of the K memory blocks, respectively, and adjusting the absolute values of the base value and the limit value using the count code in the form of a 1/N-chain depending on a distribution of the K counting values; and a wear-leveling operation unit suitable for performing a wear-leveling operation on the K memory blocks such that the K counting values are distributed in a section of values corresponding to 1/N of the preset range, the count code may be a J-based number, each of J and K may be a natural number larger than 2, and N may be any one of powers of J larger than 1.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: June 2, 2020
    Assignee: SK hynix Inc.
    Inventor: Chang-Hyun Park