Patents by Inventor In-Yong Choi

In-Yong Choi 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: 20200296822
    Abstract: A device may include a substrate having a first surface and a second surface, a first conductive terminal disposed over the first surface, a second conductive terminal spaced apart from the first conductive terminal in a first direction and disposed over the first surface, a first conductive auxiliary pattern disposed below the first conductive terminal and overlapping with the first conductive terminal, the first conductive auxiliary pattern being coupled to the second conductive terminal, and a second conductive auxiliary pattern disposed below the second conductive terminal and overlapping with the second conducive terminal, the second conductive auxiliary pattern being coupled to the first conductive terminal.
    Type: Application
    Filed: September 5, 2019
    Publication date: September 17, 2020
    Inventors: Kyu Yong CHOI, Jin Ho BAE, Yu Jeong CHOE
  • Patent number: 10778935
    Abstract: An audio-visual system may include a housing comprising an open upper end and a storage space, an audio-visual device installed inside the housing and exposable through the open upper end, and a lifting device configured to expose or store the audio-visual device inside the housing through the open upper end. The audio-visual device may include a display, a speaker, and a processor configured to control the audio-visual system to operate in a first mode for outputting media art content while the display is stored in the housing according to a first event, operate in a second mode for outputting audio content through the speaker while part of the display is exposed through the open upper end according to a second event, and operate in a third mode for outputting a visual content while the entire display is exposed through the open upper end according to a third event.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-Na Kim, Jee-hoon Park, Hyun-yong Choi, You-na Choo, Soo-hyun Whang
  • Publication number: 20200284348
    Abstract: The present disclosure provides a sealing apparatus for use in a hypertube, which includes a first tube, a second tube having one end connected to an end of the first tube, and a gasket including a seal made of a fiber structure formed with a space that is filled with a sealing fluid, wherein the gasket is configured to seal a space between the first tube and the second tube.
    Type: Application
    Filed: December 5, 2018
    Publication date: September 10, 2020
    Applicant: Korean Railroad Research Institute
    Inventors: JaeHeon CHOI, KwanSup LEE, Su Yong CHOI, JinHo LEE, YongJun JANG, Chang Young LEE, LeeHyeon KIM, MinHwan OK, JungYoul LIM, JeongMin JO
  • Publication number: 20200282881
    Abstract: A seat ventilation blower may include a first housing; a second housing coupled and assembled to the first housing; an impeller inserted inside the first housing or the second housing, the impeller configured to rotate; and a circuit board body having a motor assembly coupled to the impeller to rotate the impeller wherein the circuit board body is configured to control operation of the motor assembly and installed in the housing when the first and second housings are coupled and assembled together.
    Type: Application
    Filed: November 21, 2019
    Publication date: September 10, 2020
    Inventors: Ju-Hyun Kim, Sang-Uk Yu, Doo-Ri Kim, Yo-Han Kim, Byung-Jae Lee, Byung-Yong Choi, Seon-Chae Na, Ho-Sub Lim, Jin-Hyuk Kim, Young-Dae Hong, You-Jeong Jeong, Sang-Kyung Koh
  • Publication number: 20200275951
    Abstract: An access sheath is provided. The access sheath comprises: an outer sheath extending to be long in one direction, and having an insertion space formed in a lengthwise direction; and an inner sheath drawn into the insertion space of the outer sheath, and having a plurality of balloons, wherein the outer sheath comprises: an outer body having a cutting gap formed along the lengthwise direction of the outer sheath; and an elastic connection part filled in the cutting gap so as to connect a cutting area of the outer body, and provided as an elastic material more flexible than that of the outer body, wherein the elastic connection part expands and the diameter of the outer body increases according to an expansion of the balloons.
    Type: Application
    Filed: September 18, 2018
    Publication date: September 3, 2020
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jung Ki JO, Tae Ho LIM, Sung Yul PARK, Hae Young PARK, Yong Tae KIM, Hong Sang MOON, Hong Yong CHOI, Seung Wook LEE, Yoon Je LEE
  • Patent number: 10763394
    Abstract: An embodiment provides a light emitting element comprising: a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer; a plurality of conductor layers selectively arranged on the second conductive semiconductor layer; and a reflective electrode disposed on the conductor layers and the second conductive semiconductor layer.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: September 1, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yong Gyeong Lee, Min Sung Kim, Su Ik Park, Youn Joon Sung, Kwang Yong Choi
  • Patent number: 10761290
    Abstract: A virtual reality video device for educational video monitor that includes a video monitor to provide 3D videos and the 3D-based VR videos; a lens plate provided with left and right lenses having the same interval as the interval between human eyes on one side of the video monitor; a fixing board for coupling the lens plate to the video monitor; a horizontal support which is coupled to the fixing board and has the same length as the focal distance between the left and right lenses during use; a position adjustment device to adjust the vertical position of the lens plate by a vertical support and an inner vertical support, while allowing the lens plate and the horizontal support to move up and down; and a horizontally movable device installed to allow the lens plate, the horizontal support, and the position adjustment device to move horizontally.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 1, 2020
    Inventor: Hae-Yong Choi
  • Publication number: 20200239036
    Abstract: Provided is a hypertube transport system. Specifically, provided are a magnetically-levitated train and an infrastructure-system in which same travels, comprising: refrigerant for cooling compressed air of a hypertube train, and a compressed air cooling system utilizing the refrigerant; an apparatus and method for controlling trains operating in a vacuum tube; superconducting switches for superconducting magnets for magnetic levitation; a driving stability apparatus for the hypertube transport system; a control apparatus for trains of the hypertube transport system; and an energy harvester.
    Type: Application
    Filed: August 28, 2018
    Publication date: July 30, 2020
    Inventors: Kwan Sup LEE, Young Jun JANG, Jae Hoon KIM, Chang Young LEE, Lee Hyeon KIM, Min Hwan OK, Jeong Min JO, Jin Ho LEE, Jung Youl LIM, Jae Heon CHOE, Su Yong CHOI
  • Patent number: 10726886
    Abstract: A memory circuit and a memory device including the same are provided. The memory circuit may be connected to a bit line and a complementary bit line and configured to perform precharging on the bit line and the complementary bit line. The memory circuit may include: an equalizer configured to equalize voltage levels of the bit line and the complementary bit line by connecting the bit line with the complementary bit line in response to an equalizing signal; and a precharger configured to precharge the bit line and the complementary bit line to a precharge voltage in response to a precharge signal. The equalizing signal and the precharge signal may be received via separate lines.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Yong Choi, Sang-Yun Kim, Soo-Bong Chang
  • Publication number: 20200210742
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a character recognition method thereof. The electronic device may include a housing, a touchscreen display exposed through a first portion of the housing, an image sensor exposed through a second portion of the housing, a wireless communication circuit located in the housing, a processor operatively coupled to the touchscreen display, the image sensor, and the wireless communication circuit, and a memory operatively coupled to the processor.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 2, 2020
    Inventors: Jinhyun KIM, Misu KIM, Jeong-In CHOE, Ju-Yong CHOI, Hyun-Suk CHOI
  • Publication number: 20200192748
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Publication number: 20200192747
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Publication number: 20200192746
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Applicant: SK hynix Inc.
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Patent number: 10686776
    Abstract: A connected device includes an application processor, a secure element, and a control module. The application processor is configured to receive a control command from an electronic device. The secure element is connected between the application processor and a control module and is configured to authenticate the control command. The control module is configured to receive the control command when the control command is authenticated by the secure element, execute the control command to activate at least one function of the connected device, and transmit a response to the electronic device.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Ning, Yueh-Hsun Lin, Stephen E. McLaughlin, Michael C. Grace, Ahmed M. Azab, Rohan Bhutkar, Yong Choi
  • Publication number: 20200183373
    Abstract: A method for detecting anomalies in a controller area network of a vehicle and an apparatus for the same. The method for detecting anomalies in a Controller Area Network (CAN) of a vehicle includes monitoring the controller area network of the vehicle and generating sequence trees for respective multiple sub-networks included in the controller area network at a time at which monitoring is performed, comparing at least one normal sequence tree, generated in accordance with the controller area network when a status of the vehicle is normal, with the generated sequence trees, and calculating differences between traffic proportions for respective nodes based on a result of the comparison between the sequence trees, and detecting an anomaly in the vehicle in consideration of the differences.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 11, 2020
    Inventors: Joong-Yong CHOI, Sok-Joon LEE, Hyeok-Chan KWON, Byung-Ho CHUNG
  • Publication number: 20200181931
    Abstract: A damper for reinforcing earthquake resistance according to the present invention includes a first supporting part mounted in a building structure, a second supporting part mounted on a support structure movably disposed to be separated from the building structure, and disposed to face the first supporting part, and a damper part connecting the first supporting part with the second supporting part and absorbing energy generated by an earthquake.
    Type: Application
    Filed: August 22, 2018
    Publication date: June 11, 2020
    Applicant: KOREA ELECTRIC POWER CORPORATION
    Inventors: Kyung Jin LEE, Sang Hoon OH, Kwang Yong CHOI, Kyung Won HAHM
  • Publication number: 20200179686
    Abstract: Provided is a respiratory muscle strengthening device, in which an inhalation start signal is generated correspondingly at an inhalation start time when a patient inhales air or an exhalation start signal is generated correspondingly at an exhalation start time when the patient exhales air, an electric signal according to the inhalation start signal or the exhalation start signal is transmitted to an electric muscle stimulator via a communication unit, a muscle pad installed on respiratory muscles of the patient enables smooth breathing motion by stimulating the respiratory muscles based on a signal transmitted from the electric muscle stimulator, and a receptor pad is provided to the respiratory muscles such that an alarm of determining whether electric stimulation is normally applied via the state of the respiratory muscles detected through the receptor pad is output, thereby securing reliability of a device.
    Type: Application
    Filed: June 20, 2017
    Publication date: June 11, 2020
    Applicant: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Su Min SON, Eun Yong CHOI, Joon Ha LEE, So Young KWAK
  • Publication number: 20200181095
    Abstract: We describe the use of comparative structural analysis and structure-guided molecular design to develop potent and selective inhibitors (10d and (S)-17b) of matrix metalloproteinase 13 (MMP-13). We applied a three-step process, starting with a comparative analysis of the X-ray crystallographic structure of compound 5 in complex with MMP-13 with published structures of known MMP-13 inhibitor complexes followed by molecular design and synthesis of potent, but non-selective zinc-chelating MMP inhibitors (e.g., 10a and 10b). After demonstrating that the pharmacophores of the chelating inhibitors (S)-10a, (R)-10a, and 10b were binding within the MMP-13 active site, the Zn2+ chelating unit was replaced with non-chelating polar residues that bridged over the Zn2+ binding site and reach into a solvent accessible area.
    Type: Application
    Filed: June 6, 2018
    Publication date: June 11, 2020
    Applicants: Florida Atlantic University Board of Trustees, The Scripps Research Institute
    Inventors: Gregg B. FIELDS, William R. ROUSH, Jun Yong CHOI, Rita FUERST
  • Patent number: 10670702
    Abstract: A light detection and ranging (LiDAR) optical system, according to one embodiment of the present invention, comprises: a first mirror which is disposed to make a predetermined first angle with a horizontal plane and has a first hollow; a light source for outputting a pulse laser from the lower portion of the first mirror; a second mirror which is disposed to make a predetermined second angle with the first mirror so that the pulse laser passes through the first hollow and travels to a measurement target; at least two path control mirrors which reflect the pulse laser so that the path of the pulse laser is formed on a reflective surface of the second mirror; a light receiving lens for receiving, from the lower portion of the first mirror, light which has been reflected through the first mirror.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 2, 2020
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Hyun Yong Choi, Choul Jun Choi, Seung Hun Oh, Hyun Chang Cho
  • Patent number: D893598
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 18, 2020
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Ji-Won Moon, Woong-Yong Choi, Jinhwa Hong, Min-Chul Lee, Kenneth K. Smith, Andrew Chick, Pratik Shah, Matthew Storey, Matthew Grossman, Muriel Hale Shields