Patents by Inventor Sun-Ho Hwang

Sun-Ho Hwang 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: 20240140741
    Abstract: A docking control system for a vehicle and a building and a method therefor, includes a plurality of sensors including a vehicle sensor and a gate sensor, and a controller, when a vehicle approaches a gate, which controls the plurality of sensors to set amount of movement of the vehicle, to move the gate so that a vehicle door and the gate are brought into close contact with each other, and when positional satisfaction between the vehicle door and the gate is achieved, which opens the vehicle door and the gate so that an indoor space of the vehicle and an indoor space of the building are connected each other into one space.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 2, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Hyun CHOI, Ji Hyun SONG, Hyung Sik CHOI, Sun In YOU, Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA, Won Chan LEE
  • Publication number: 20240131910
    Abstract: A vehicle body frame includes a lower frame fixed to a floor of a vehicle to define a lower region of an internal space in the vehicle, a roof frame connected to an upper portion of the lower frame to define an upper region of the internal space, configured to slid in a vertical direction of the vehicle with respect to the lower frame, to expand the internal space upwards when the roof frame slides upwards, a lower door frame forming a lower portion of a vehicle door, and an upper door frame connected to the lower door frame to form an upper portion of the vehicle door, and configured to slid together with the roof frame to expand the vehicle door upwards when the roof frame slides upwards.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Hyun CHOI, Ji Hyun SONG, Hyung Sik CHOI, Sun In YOU, Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA, Won Chan LEE
  • Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Patent number: 11926558
    Abstract: The present specification relates to a conductive structure body, a method for manufacturing the same, and an electrode and an electronic device including the conductive structure body.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 12, 2024
    Assignee: LG CHEM LTD.
    Inventors: Ilha Lee, Seung Heon Lee, Song Ho Jang, Dong Hyun Oh, Ji Young Hwang, Ki-Hwan Kim, Han Min Seo, Chan Hyoung Park, Sun Young Park
  • Publication number: 20210262516
    Abstract: Disclosed is a support frame using ball members. The support frame using ball members of the present invention includes a support main body having a lower body provided with a plurality of lower cutout holes and an upper body provided with a plurality of upper cutout holes at positions corresponding to the plurality of lower cutout holes; a ball connector part provided with a plurality of ball members disposed in a plurality of space portions provided by the plurality of lower cutout holes and the plurality of upper cutout holes and coupled with a mounting object including at least one support; and a fastening part which is provided on the support main body and presses the plurality of hollow ball members by the lower body and the upper body to fix the positions of the plurality of ball members.
    Type: Application
    Filed: July 16, 2018
    Publication date: August 26, 2021
    Inventor: Sun Ho HWANG
  • Patent number: 10455909
    Abstract: The present invention provides a pole shaft device including an outer shaft (10); an inner shaft (20) which is disposed in the outer shaft (10) and slides along the inside of the outer shaft (10); a fixing member (30) which is fixed on the inner shaft (20) and has an inclined surface formed in the circumferential direction thereof; and an extension member (40) which is coupled to the outer shaft (10) so as to be movable in the longitudinal direction thereof, and is extended by friction with the inclined surface so as to fix the outer shaft (10) and the inner shaft (20).
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: October 29, 2019
    Inventor: Sun Ho Hwang
  • Patent number: 10373784
    Abstract: A superconducting arcing induction type DC circuit breaker includes a superconducting fault current limiter and an arcing induction type DC circuit breaker connected in series to each other. The arcing induction type DC circuit breaker includes an induction member that has a through-hole, is continuously formed in a 360-degree direction, and has a certain shape and thickness, and an induction needle that protrudes from an inner surface of the induction member toward a center of the induction member. A contact point where an anode and a cathode, which are mechanical contacts, approach from opposite directions and come into contact with each other is formed in the through-hole of the induction member, and the anode and the cathode are separated in a direction far away from each other.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: August 6, 2019
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY
    Inventors: Hyo-Sang Choi, Sang-Yong Park, In-Sung Jeong, Hye-Won Choi, Jun-Beom Kim, Yu-Kyeong Lee, No-A Park, Sun-Ho Hwang
  • Publication number: 20180279726
    Abstract: The present invention provides a pole shaft device including an outer shaft (10); an inner shaft (20) which is disposed in the outer shaft (10) and slides along the inside of the outer shaft (10); a fixing member (30) which is fixed on the inner shaft (20) and has an inclined surface formed in the circumferential direction thereof; and an extension member (40) which is coupled to the outer shaft (10) so as to be movable in the longitudinal direction thereof, and is extended by friction with the inclined surface so as to fix the outer shaft (10) and the inner shaft (20).
    Type: Application
    Filed: March 24, 2016
    Publication date: October 4, 2018
    Inventor: Sun Ho HWANG
  • Publication number: 20170316894
    Abstract: A superconducting arcing induction type DC circuit breaker includes a superconducting fault current limiter and an arcing induction type DC circuit breaker connected in series to each other. The arcing induction type DC circuit breaker includes an induction member that has a through-hole, is continuously formed in a 360-degree direction, and has a certain shape and thickness, and an induction needle that protrudes from an inner surface of the induction member toward a center of the induction member. A contact point where an anode and a cathode, which are mechanical contacts, approach from opposite directions and come into contact with each other is formed in the through-hole of the induction member, and the anode and the cathode are separated in a direction far away from each other.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Applicant: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Hyo-Sang Choi, Sang-Yong Park, In-Sung Jeong, Hye-Won Choi, Jun-Beom KIM, Yu-Kyeong Lee, No-A Park, Sun-Ho Hwang
  • Patent number: 9687065
    Abstract: According to the support frame of the present invention, a user can simultaneously fix legs at different angles by moving up a fixing member by an operation of the user, so the support frame can be stably installed on an uneven ground.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: June 27, 2017
    Inventor: Sun Ho Hwang
  • Publication number: 20160166049
    Abstract: According to the support frame of the present invention, a user can simultaneously fix legs at different angles by moving up a fixing member by an operation of the user, so the support frame can be stably installed on an uneven ground.
    Type: Application
    Filed: November 6, 2013
    Publication date: June 16, 2016
    Inventor: Sun Ho HWANG
  • Patent number: 8750931
    Abstract: A dual mode terminal including two Subscriber Identity Module (SIM) cards and a method for automatically selecting a SIM card according to network environment in the dual mode terminal is provided. The method includes switching a master/slave setting when a SIM card setting change condition is met in a standby state, and setting a network of a switched SIM card as a master network.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: June 10, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Hee Park, Sun-Ho Hwang
  • Patent number: 8737916
    Abstract: A metadata display control method and system for a digital broadcast receiver for displaying metadata associated with a broadcast program on a secondary display terminal while displaying the broadcast program on a primary display terminal is provided. The metadata display control method includes receiving a broadcast program and metadata of the broadcast program at a primary display terminal from a first broadcast channel, transmitting the metadata to a secondary display terminal while displaying the broadcast program, and displaying the metadata received from the primary display terminal at the secondary display terminal.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sun Ho Hwang
  • Patent number: 8374184
    Abstract: A method and mobile terminal for acquiring a packet service in a mobile communication system is provided. A mobile terminal of the present invention determines, when it powers on, whether to register with a network on the basis of previously stored packet service usage frequency and updates, when using the packet service after registering with the network, the packet service usage frequency. The mobile terminal of the present invention can reduce waste of resources required for the packet service by reducing communication with the network. A packet service acquisition method of the present invention helps reduces a number of mobile terminals registered with a network, whereby the network can reduce its processing load, resulting in improvement of network throughput.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: February 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sun Ho Hwang
  • Patent number: 8245523
    Abstract: An air conditioner is provided. A control unit of an outdoor unit of the air conditioner is divided into a plurality of blocks according to a set of rules. Then, the blocks are mounted on different substrates. Therefore, it is possible to simplify wiring, facilitating the interconnection of the blocks and enable the control unit to be managed in units of the blocks. In addition, it is possible to improve user convenience.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: August 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Chung Hun Lee, Sun Ho Hwang, Gwi Guen Park, Han Su Jung
  • Patent number: 8234879
    Abstract: A motor controlling method and apparatus of an air conditioner are disclosed. It is checked whether or not an operation frequency of a compressor motor is the same as or greater than a certain frequency and it is also checked whether or not a detected velocity of a fan motor is the same as or lower than a certain velocity during a certain time period. If the operation frequency is the same as or greater than the certain frequency and the detected velocity is the same as or lower than the certain velocity during a certain time period, the compressor motor is temporarily stopped. Because the compressor motor operates according to operational conditions of the fan motor, an overload can be prevented.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: August 7, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sun Ho Hwang, Sug Mun Choung
  • Publication number: 20120178500
    Abstract: A method for operating a dual Subscriber Identity Module (SIM) card terminal is provided. The method includes performing a camping process based on a first SIM card by a terminal including a plurality of SIM cards, requesting a call switch so that a communication message, which is transmitted to at least one other SIM card that does not currently support a communication function, is transmitted to the first SIM card by the terminal, and call-switching a communication message, which is transmitted to at least one other SIM card, so that the communication message is transmitted to the first SIM card by a network system according to the call switch request.
    Type: Application
    Filed: November 17, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Sun Ho HWANG
  • Patent number: 8169180
    Abstract: The present invention relates to a motor controller of an air conditioner, including a converter for converting a commercial AC power into a DC power, an inverter including a plurality of switching elements, the inverter receiving the DC power, converting the DC power into an AC power through a switching operation and driving a three-phase motor, a gate driver for controlling the switching operation of the switching elements, and a plurality of voltage drop units connected between the converter and the gate driver, the voltage drop units dropping the DC power and supplying driving voltages for an operation of the switching elements. Accordingly, circuit elements within a controller can be protected.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: May 1, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sun Ho Hwang, Han Su Jung, Chung Hun Lee
  • Patent number: 8138711
    Abstract: The present invention relates to a motor controller for an air conditioner and a motor control method. The motor controller including a converter converting AC utility power into DC power and an inverter having a plurality of switching elements, the inverter receiving the DC power, converting the received DC power into AC power by switching operations of the switching elements, and supplies the AC power to a motor, the motor controller further including: a current detector detecting a current flowing in the motor controller; a temperature detector detecting a temperature in the motor controller or a temperature ambient to the motor controller; and a controller calculating a loading based on at least one of room temperature, setup temperature, and inner unit capacity and setting up a final target frequency for driving the motor based on the calculated loading and at least one of the detected current and the detected temperature.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: March 20, 2012
    Assignee: LG Electronics, Inc.
    Inventors: Sun Ho Hwang, Han Su Jung, Chung Hun Lee
  • Patent number: 8120299
    Abstract: The present invention relates to a motor controller of an air conditioner, including an inverter including a plurality of switching elements and adapted to convert a DC voltage, input through switching operations of the switching elements, into an AC voltage and supply the converted voltage to a motor, a power calculation unit that calculates electric power applied to the motor, an angle calculation unit that calculates an optimal phase angle of a current command value based on the calculated electric power; and a microcomputer that outputs a switching control signal to control the switching elements of the inverter based on the optimal phase angle.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: February 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sun Ho Hwang, Han Su Jung, Chung Hun Lee