Patents by Inventor Hae Chung

Hae Chung 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: 12195087
    Abstract: A frame structure for a purpose built vehicle (PBV) includes: an inner panel connected to the rear of a middle part of a side member to form an inner side of a rear part of the side member, a front outer panel connected to the rear of the middle part of the side member and coupled to an outer side of the inner panel to form a closed cross-section, a center outer panel connected to the rear of the front outer panel and coupled to the outer side of the inner panel to form a space in which a rear suspension member is coupled, and a rear outer panel connected to the rear of the center outer panel and coupled to the outer side of the inner panel to form a closed cross-section.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: January 14, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Patent number: 12189194
    Abstract: An optical receiver sub-assembly is provided, which includes a substrate, an optical waveguide device mounted on the substrate to transfer ray incident from a ray source, and a photodetector mounted on the substrate and disposed under a vertical cross-sectional surface of the optical waveguide device, wherein the ray is sequentially reflected and refracted by an upper slope surface and a lower slope surface provided in the vertical cross-sectional surface and is vertically incident on an active area of the photodetector.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: January 7, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Won Bae Kwon, Jong Jin Lee, Eun Kyu Kang, Soo Yong Jung, Hae Chung Kang, Sang Jin Kwon, Dae Seon Kim
  • Publication number: 20240424887
    Abstract: A drive unit mounting structure of a vehicle includes a front cross member disposed on a front side of a drive unit and elongated in a transverse direction of the vehicle; a mounting hole formed in the front cross member such that a front end of the drive unit can be inserted therein; and a mounting bush mounted in the mounting hole and installed to support the front end of the drive unit.
    Type: Application
    Filed: November 13, 2023
    Publication date: December 26, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Chang Kyu Kim, Mi Ran Park, Byung Joo Chung, Seung Hak Lee, Seon Ki Hwang
  • Patent number: 12172486
    Abstract: An embodiment rear side member of a vehicle includes a front portion extending forward in a vehicle length direction, a rear portion extending rearward in the vehicle length direction and disposed offset to an inside of the vehicle with respect to the front portion, and a transition portion in a curved shape connecting a rear end of the front portion and a front end of the rear portion and passing through both a first point configured to engage with a first arm of a first type suspension and a second point configured to engage with a second arm of a second type suspension different from the first type suspension.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: December 24, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Hak Lee, Mi Ran Park, Won Hae Lee, Ha Yeon Kwon, Byung Joo Chung, Nam Ho Kim, Min Seok Kim
  • Patent number: 12103591
    Abstract: A frame structure for a vehicle includes: an inner panel connected to a side member and defining an inner side of a rear part of the side member; an outer panel connected to a rear side of the side member and coupled to an outer side of the inner panel defining a closed cross-section together with the inner panel and defining an outer side of the rear part of the side member; an opening portion formed below the inner and outer panels partially opening the closed cross-section so that a front end of a rear suspension arm can be inserted into the opening portion; and a reinforcing member disposed in the opening portion defining the closed cross-section together with the outer panel and the inner panel and configured to close an internal space in the outer and inner panels.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: October 1, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Mi Ran Park, Ha Yeon Kwon, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Patent number: 12021563
    Abstract: A highly integrated multi-channel optical module is provided. The optical module includes an optical source device mounted on a substrate by an optical source mount unit, a waveguide mounted on the substrate by a waveguide mount unit, a lens mount unit disposed between the optical source device and the waveguide and mounted on the substrate, and a lens unit fixed to the lens mount unit by an adhesive cured by ultraviolet (UV) parallel light, wherein a light path of the UV parallel light is formed in the lens mount unit by a reflector attached on a side surface of the lens mount unit, and the UV parallel light moves along the light path and cures the adhesive coated on an upper portion of the lens mount unit facing a lower end portion of the lens unit.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: June 25, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hae Chung Kang, Eun Kyu Kang, Jong Jin Lee, Sang Jin Kwon, Won Bae Kwon, Dae Seon Kim, Dae Woong Moon, Soo Yong Jung, Gye Sul Cho
  • Publication number: 20230069724
    Abstract: An optical receiver sub-assembly is provided, which includes a substrate, an optical waveguide device mounted on the substrate to transfer ray incident from a ray source, and a photodetector mounted on the substrate and disposed under a vertical cross-sectional surface of the optical waveguide device, wherein the ray is sequentially reflected and refracted by an upper slope surface and a lower slope surface provided in the vertical cross-sectional surface and is vertically incident on an active area of the photodetector.
    Type: Application
    Filed: July 12, 2022
    Publication date: March 2, 2023
    Inventors: Won Bae KWON, Jong Jin LEE, Eun Kyu KANG, Soo Yong JUNG, Hae Chung KANG, Sang Jin KWON, Dae Seon KIM
  • Publication number: 20230061382
    Abstract: A multi-channel optical sub-assembly includes a printed circuit board with a signal processor mounted thereon, a package window mounted on the printed circuit board, the package window including a transparent material, a package mounted on the package window, and an optical device accommodated into an inner space of the package and configured to convert an electrical signal, input from the signal processor, into an optical signal, wherein the electrical signal sequentially passes through a window through electrode buried in the package window and a package through electrode buried in the package and is input to the optical device.
    Type: Application
    Filed: August 2, 2022
    Publication date: March 2, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eun Kyu KANG, Jong Jin LEE, Dae Seon KIM, Sang Jin KWON, Won Bae KWON, Soo Yong JUNG, Hae Chung KANG, Dae Woong MOON, Gye Sul CHO
  • Publication number: 20230067645
    Abstract: A highly integrated multi-channel optical module is provided. The optical module includes an optical source device mounted on a substrate by an optical source mount unit, a waveguide mounted on the substrate by a waveguide mount unit, a lens mount unit disposed between the optical source device and the waveguide and mounted on the substrate, and a lens unit fixed to the lens mount unit by an adhesive cured by ultraviolet (UV) parallel light, wherein a light path of the UV parallel light is formed in the lens mount unit by a reflector attached on a side surface of the lens mount unit, and the UV parallel light moves along the light path and cures the adhesive coated on an upper portion of the lens mount unit facing a lower end portion of the lens unit.
    Type: Application
    Filed: June 28, 2022
    Publication date: March 2, 2023
    Inventors: Hae Chung KANG, Eun Kyu KANG, Jong Jin LEE, Sang Jin KWON, Won Bae KWON, Dae Seon KIM, Dae Woong MOON, Soo Yong JUNG, Gye Sul CHO
  • Patent number: 10887495
    Abstract: An example photographing apparatus module includes: a photographing apparatus configured to rotate on a first axis and a second axis perpendicular to the first axis; and an actuator module configured to rotate the photographing apparatus on the first axis or the second axis. The actuator module includes: one or more first actuator devices configured to apply a contact force along an optical axis direction of the photographing apparatus that is perpendicular to the first axis and the second axis; and one or more second actuator devices configured to apply a driving force to the photographing apparatus along the first axis direction or the second axis direction.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-in Chung, Jin-won Lee, Chong-sam Chung, Jong-chul Choi
  • Publication number: 20190312995
    Abstract: An example photographing apparatus module includes: a photographing apparatus configured to rotate on a first axis and a second axis perpendicular to the first axis; and an actuator module configured to rotate the photographing apparatus on the first axis or the second axis. The actuator module includes: one or more first actuator devices configured to apply a contact force along an optical axis direction of the photographing apparatus that is perpendicular to the first axis and the second axis; and one or more second actuator devices configured to apply a driving force to the photographing apparatus along the first axis direction or the second axis direction.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Hae-in CHUNG, Jin-won LEE, Chong-sam CHUNG, Jong-chul CHOI
  • Patent number: 10405732
    Abstract: Provided is an endoscope device and a method of operating the endoscope device. The endoscope device includes: a knob driving part configured to be driven in a mode selected by an operator from either of an automatic mode and a manual mode; a bending part connected to the knob driving part and configured to change a position of a distal end of the endoscope device by driving of the knob driving part, a power generating part configured to provide power to the knob driving part; and a power transmitting part configured to drive the power generating part according to a manipulation of the knob driving part.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-In Chung, Mun-Kue Park, Yong-Hee Lee, Jin-Won Lee
  • Patent number: 10382688
    Abstract: An example photographing apparatus module includes an image sensor module; a lens module shifted with respect to the image sensor module in a first direction or a second direction that is perpendicular to an optical axis direction of incident light; and an image stabilization module arranged in the image sensor module and applying a driving force to the lens module.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-in Chung, Jin-won Lee, Chong-sam Chung
  • Patent number: 10341539
    Abstract: An example photographing apparatus module includes: a photographing apparatus configured to rotate on a first axis and a second axis perpendicular to the first axis; and an actuator module configured to rotate the photographing apparatus on the first axis or the second axis. The actuator module includes: one or more first actuator devices configured to apply a contact force along an optical axis direction of the photographing apparatus that is perpendicular to the first axis and the second axis; and one or more second actuator devices configured to apply a driving force to the photographing apparatus along the first axis direction or the second axis direction.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-in Chung, Jin-won Lee, Chong-sam Chung, Jong-chul Choi
  • Patent number: 10307132
    Abstract: A stethoscope head, according to an embodiment of the present invention, may include: an auscultatory sound receiver; a support member configured to support the auscultatory sound receiver; and a moving member comprising a light source configured to emit ultraviolet rays for sterilization to the auscultatory sound receiver, and capable of moving a position thereof with respect to the auscultatory sound receiver and the support member in a first direction orienting to an object and a second direction opposite to the first direction.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-In Chung, Young-hwan Kim
  • Patent number: 10277434
    Abstract: Disclosed are a real number M-ary signal encoding method, where M is a real number having N time dimensions and L frequency dimensions, and an encoding apparatus using the encoding method. The real number M-ary encoding apparatus according to the present invention comprises a coding unit which codes every K (K is an integer) binary bit units of binary data DATA to generate a first input code and a second input code, a first signal generator which receives the first input code and generates N1 number of M1-ary signals, a second signal generator which receives the second input code and generates N2 number of M2-ary signals, and a first time division multiplexing module which temporally multiplexes the N1 number of M1-ary signals and the N2 number of M2-ary signals to generate a real number M-ary signal which utilizes a voltage ratio a (a=A2/A1) used for M1-ary and M2-ary signals to minimize a transmission error rate.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: April 30, 2019
    Assignee: IDAC Holdings, Inc.
    Inventors: Hae Chung, Han Chung
  • Patent number: 10241089
    Abstract: An ultrasonic probe, a method of operating the same, and a mounting device are provided. The ultrasonic probe includes a main body configured to transmit and receive ultrasound, a heat storage including a phase-change material configured to store heat being generated by the main body, and a display configured to display an amount of the stored heat.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-in Chung, Tae-kyung Kim, Su-kwang Lim
  • Publication number: 20190028647
    Abstract: An example photographing apparatus module includes an image sensor module; a lens module shifted with respect to the image sensor module in a first direction or a second direction that is perpendicular to an optical axis direction of incident light; and an image stabilization module arranged in the image sensor module and applying a driving force to the lens module.
    Type: Application
    Filed: September 20, 2018
    Publication date: January 24, 2019
    Inventors: Hae-in CHUNG, Jin-won LEE, Chong-sam CHUNG
  • Patent number: 10110818
    Abstract: A photographing apparatus module is disclosed, and includes: an image sensor module; a lens module shifted with respect to the image sensor module in a first direction or a second direction that is perpendicular to an optical axis direction of incident light; and an image stabilization module arranged in the image sensor module and applying a driving force to the lens module.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: October 23, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-in Chung, Jin-won Lee, Chong-sam Chung
  • Patent number: 10070062
    Abstract: An electronic device is provided which includes a housing, a display, a camera, a memory, and a processor. The camera includes a lens barrel, a first rotary member including a first rotary shaft and a first contact part, a second rotary member including a second rotary shaft and a second contact part, a frame, and a control circuit. The first rotary member rotates about the first rotary shaft in a first direction by driving a first actuator, one end of which is coupled to the first rotary shaft and an opposite end of which contacts the first contact part, and the second rotary member rotates about the second rotary shaft in a second direction that is substantially perpendicular to the first direction by driving a second actuator, one end of which is coupled to the second rotary shaft and an opposite end of which contacts the second contact part.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hae In Chung, Jin Won Lee