Patents by Inventor Sung-An HA

Sung-An HA 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: 11005341
    Abstract: Provided is a sealing structure for sealing a peripheral area of a fan of a generator.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 11, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventor: Sung Ha Kim
  • Publication number: 20210134205
    Abstract: A driver integrated circuit (IC) according to one embodiment of the present disclosure includes a first IC, a second IC that is combined with the first IC, a first circuit configured to receive first image data, and generate second image data by correcting the first image data, a second circuit configured to sample the second image data, and a third circuit configured to convert the sampled second image data into a source signal, wherein the first circuit is mounted on the first IC, the second circuit is mounted on one of the first IC and the second IC, and the third circuit is mounted on the second IC.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Inventors: Yong Sung AHN, Sung Ha KIM, Goon Seok OH
  • Publication number: 20210102287
    Abstract: The present invention relates to a thin film deposition apparatus and a thin film deposition method in which the resistivity of a thin film is decreased by reducing the content of impurities inside a thin film. The thin film deposition apparatus may include a process chamber configured to perform a deposition process for causing a first metal and a reactant source to react, to form a thin film on a substrate; a source gas nozzle part configured to supply, into the process chamber, a source gas including the first metal and a ligand; a pretreatment gas nozzle part configured to supply, into the process chamber, a pretreatment gas including a second metal reactable with the ligand; and a reaction gas nozzle part configured to supply, into the process chamber, a reaction gas comprising the reactant source.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 8, 2021
    Inventors: Kwang Woon LEE, Kang Il LEE, Kyu Jin CHOI, Min Hyuk IM, Sung Ha CHOI
  • Patent number: 10820092
    Abstract: According to an exemplary embodiment, a display apparatus includes: a display device configured to display a video data; and a plurality of integrated speakers configured to output a plurality of audio signals in a low-pitched tone band and a middle and high-pitched tone band. The plurality of integrated speakers may each include: a woofer speaker configured to output a first audio signal of the audio signals in the low-pitched tone band; and at least one front speaker which is adjacent to the woofer speaker and configured to output a second audio signal of the audio signals in the middle and high-pitched tone band.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyeong-tae Lee, Jong-bae Kim, Dong-kyu Park, Sung-ha Son
  • Patent number: 10802574
    Abstract: A semiconductor device is provided. The semiconductor device includes a receptacle which comprises a plurality of pins according to a universal serial bus (USB) type-C receptacle interface and a power delivery integrated circuit (PD IC) which transmits a toggle voltage signal that toggles between a first voltage level and a second voltage level to a first pin among the pins and detects a voltage level of a signal output from the first pin.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 13, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je Kook Kim, Sung Ha Park
  • Publication number: 20200300149
    Abstract: A system and method for determining an error in a vehicle catalytic converter prevent an incorrect determination and improve reliability of the determination. The method includes determining whether the error occurs in the catalytic converter in consideration of both fuel injection state and fuel injection cut-off state.
    Type: Application
    Filed: July 23, 2019
    Publication date: September 24, 2020
    Inventor: Sung Ha Lee
  • Publication number: 20200298769
    Abstract: A method for correcting a camera by using a plurality of pattern members placed on the ground of a vehicle enables receiving pattern information of a plurality of pattern members by using a plurality of cameras disposed on the circumference of a vehicle being driven, calculating a first parameter on the basis of the pattern information, calculating trajectory information of the vehicle by using the pattern information, and calculating a second parameter by correcting the first parameter on the basis of the trajectory information of the vehicle.
    Type: Application
    Filed: November 30, 2018
    Publication date: September 24, 2020
    Inventor: Ju Sung HA
  • Patent number: 10784735
    Abstract: A rotor and a generator including the same are capable of reducing a pressure loss of a cooling fluid, of increasing a flow rate of a cooling fluid flowing to a rotor coil, and of having improved cooling performance. The rotor includes a rotor shaft; a rotor coil wound around the rotor shaft; a rotor coil protection ring surrounding the rotor coil at one end of the rotor shaft and being spaced apart from the rotor shaft to form a clearance space between the rotor coil protection ring and the rotor shaft; and a fan coupled to the rotor shaft opposite the rotor coil, interposing the rotor coil protection ring, to blow a cooling fluid toward the rotor coil, at least part of the blown cooling fluid flowing to the rotor coil being guided through the clearance space by surfaces of the rotor coil protection ring.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: September 22, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Sung Ha Kim, Kye Ha Hwang
  • Publication number: 20200295567
    Abstract: This disclosure relates to a hierarchical power control system linked to a cloud server comprising a first microgrid cell including a first ESS equipped with a UPS structure and a first load with a power state managed by the first ESS; a second microgrid cell including a second load and a second ESS that manages a power state of the second load; a third microgrid cell including a third load; an emergency cell including an additional ESS equipped with a UPS structure and an additional emergency generator, and selectively connected to the second microgrid cell; a middleware server which communicates with the first to third microgrid cells and the emergency cell; and an integrated control system for receiving power supply state information of the first to third microgrid cells, and establishing an integrated operation schedule based on the received power supply state information of the first to third microgrid cells.
    Type: Application
    Filed: November 15, 2018
    Publication date: September 17, 2020
    Inventor: Sung-Ha WON
  • Patent number: 10778205
    Abstract: A transmitter includes: a pulse amplitude modulation encoder that encodes serial data to multi-bit transmission data of a first data group and a second data group; a first driver that converts first multi-bit transmission data of the first data group to a first differential signal having a first voltage swing width; a second driver that converts second multi-bit transmission data of the second data group to a second differential signal having a second voltage swing width narrower than the first voltage swing width; a first voltage regulator that provides to the second driver a first low swing voltage for generating the second differential signal; a second voltage regulator that provides to the second driver a second low swing voltage less than the first low swing voltage; and a constant current load switch that provides a current path between the first and second voltage regulators depending on deactivation of the second driver.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Ha Kim, Jung Hoon Chun, Hwaseok Oh
  • Publication number: 20200287391
    Abstract: The present invention relates to an energy storage system. An energy storage system, according to an embodiment of the present invention, relates to an energy storage system for managing power of a system and a direct current (DC) distribution network linked with the system, the energy storage system comprising: a first converter connected between the system and the DC distribution network so as to control a voltage of the DC distribution network; a second converter connected to the DC distribution network; a load connected to the second converter, and controlling the voltage by means of the second converter; a battery connected to the DC distribution network; and a third converter connected between the battery and the load, and controlling discharge of the battery.
    Type: Application
    Filed: November 15, 2018
    Publication date: September 10, 2020
    Inventor: Sung-Ha WON
  • Patent number: 10761671
    Abstract: A method of manufacturing a digitizer includes forming a circuit layer that detects an input, forming a magnetic field shielding layer that contains disoriented magnetic powder, disposing an adhesive between the circuit layer and the magnetic field shielding layer, and hot pressing the circuit layer and the magnetic field shielding layer so as to orient the magnetic powder.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: September 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Hoon Lee, Sung-Ha Park
  • Publication number: 20200245062
    Abstract: Disclosed herein is a slit-firing speaker apparatus capable of full frequency band reproduction. The speaker apparatus includes a speaker unit configured to generate sound, an enclosure, in which the speaker unit is installed, configured to block rearward sound to prevent the rearward sound of the speaker unit from being mixed with forward sound of the speaker unit, and a reflection plate configured to cover the speaker unit and coupled to the enclosure to form an acoustic path through which the generated sound travels. The acoustic path includes a radiation part formed at one end of the acoustic path and radiating the generated sound, and an opening part formed at the other end of the acoustic path.
    Type: Application
    Filed: September 4, 2018
    Publication date: July 30, 2020
    Inventors: Sung-Ha SON, Jong Bae KIM, Sung Joo KIM, Gyeong-Tae LEE
  • Patent number: 10724537
    Abstract: The present disclosure relates to a blade structure and a fan and a generator having the same. In accordance with the present disclosure, there is the effect that can ultimately enhance efficiency of the generator by forming the sweep structure or the spline structure on the blade in the inflow direction side of fluid to reduce a low-speed region around the tip of the blade.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: July 28, 2020
    Assignee: Doosan Heavy Industries & Construction Co. LTD.
    Inventors: Dai Hyun Ahn, Sung Ha Kim, Sung Hoon Ha
  • Patent number: 10692745
    Abstract: The present disclosure relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus capable of blocking particles falling from a lower portion of a substrate to a surface of a lower substrate. The substrate processing apparatus in accordance with an exemplary embodiment may include a substrate boat including a plurality of hollow plates coupled to a plurality of rods in a multistage manner, wherein a plurality of substrates are respectively loaded on the plurality of hollow plates, a reaction tube having an accommodation space in which the substrate boat is accommodated, a gas supply part configured to supply a process gas into the reaction tube from one side of the reaction tube, and an exhaust part configured to exhaust a process residue in the reaction tube from the other side of the reaction tube. Each of the hollow plates may include an edge portion defining a hollow portion vertically passing therethrough.
    Type: Grant
    Filed: December 23, 2017
    Date of Patent: June 23, 2020
    Assignee: EUGENE TECHNOLOGY CO., LTD.
    Inventor: Sung Ha Choi
  • Publication number: 20200180635
    Abstract: An apparatus for controlling driving of a vehicle, a system having the same, and a method thereof. The apparatus for controlling the driving of a vehicle includes a processor determining whether a lane change is necessary based on a rear situation of a reference vehicle when the lane change is necessary, determining whether the lane change is possible based on left-side and right-side rear situations of the reference vehicle, and performing lane change control depending on the determination result and a storage storing a result of the monitoring of the rear situation and the left-side and the right-side rear situations of the reference vehicle.
    Type: Application
    Filed: April 8, 2019
    Publication date: June 11, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Sung Ha Hong
  • Patent number: 10681467
    Abstract: The present disclosure relates to a slim acoustic transducer having a thin thickness a low-frequency reproduction capability and a sound pressure level in the entire frequency band of which may not be lowered. A slim acoustic transducer includes a diaphragm; a voice coil disposed at a peripheral portion of the diaphragm; and a permanent magnet disposed around the voice coil and configured to apply a magnetic field to the voice coil, wherein a maximum amplitude of the diaphragm is less than a thickness of the permanent magnet.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-tae Lee, Jong-bae Kim, Sung-ha Son
  • Patent number: 10666419
    Abstract: A semiconductor circuit including a clocked comparator and an offset application circuit. The clocked comparator is configured to receive a first input signal and a second input signal from a host and compare the first input signal and the second input signal. The offset application circuit is configured to apply an offset to the first input signal. The clocked comparator is configured to be driven based on a reference clock provided from the host.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: May 26, 2020
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sung-Ha Kim, Hwa Seok Oh, Jin Hyeok Choi, Jang-Hoon Chun
  • Publication number: 20200163219
    Abstract: The disclosure relates to a microcircuit forming method. The microcircuit forming method according to the disclosure comprises: a seed-layer forming step for forming a high-reflectivity seed layer on a substrate material by using a conductive material; a pattern-layer forming step for forming a pattern layer on the seed layer, the pattern layer having a pattern hole arranged thereon to allow the seed layer to be selectively exposed therethrough; a plating step for filling the pattern hole with a conductive material; a pattern-layer removing step for removing the pattern layer; and a seed-layer patterning step for removing a part of the seed layer which does not overlap the conductive material in the plating step, wherein the high-reflectivity seed layer has a specular reflection property.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 21, 2020
    Applicant: Ink Tec Co., Ltd.
    Inventors: Su Han KIM, Kwang-Choon CHUNG, Jung Yoon MOON, Sung In HA, Byung Woong MOON
  • Publication number: 20200150746
    Abstract: A semiconductor device is provided. The semiconductor device includes a receptacle which comprises a plurality of pins according to a universal serial bus (USB) type-C receptacle interface and a power delivery integrated circuit (PD IC) which transmits a toggle voltage signal that toggles between a first voltage level and a second voltage level to a first pin among the pins and detects a voltage level of a signal output from the first pin.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Je Kook KIM, Sung Ha PARK