Patents by Inventor Chang-Hoon Han

Chang-Hoon Han 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: 20250074624
    Abstract: An aircraft assembly system includes a jig; and a position adjuster connected to the jig and configured to adjust a position of the jig, wherein the jig includes a ball stud between the jig and the position adjuster, and the position adjuster includes a socket in which at least a portion of the ball stud is accommodated and in which the ball stud is rotatably fastened.
    Type: Application
    Filed: January 29, 2024
    Publication date: March 6, 2025
    Inventors: Dong Ho Lee, Myung Kyun Jeong, Chang Hoon Lee, Tae Hwan Kwak, Sang Bin Han, Suk Hyun Yoon, Tae Jin Song, Jun Young Choi, Cheol Bae Park
  • Patent number: 12240526
    Abstract: An embodiment is a side sill assembly for a vehicle including a side sill inner part coupled to a floor of a vehicle and extending in a longitudinal direction of the vehicle, the side sill inner part having an accommodation space formed by recessing a partial section toward an inside of the vehicle and configured such that a link mechanism connected to a door of the vehicle is rotatably accommodated in the accommodation space, a side sill center part having a cross-section extending from the side sill inner part to an outside of the vehicle, the side sill center part extending in the longitudinal direction of the vehicle along the side sill inner part, and a side sill cover configured to define a closed cross-section by connecting the side sill center part and an upper portion of the side sill inner part in a section except for the accommodation space.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Hak Kang, Chan Woong Jeon, Sang Kyoung Han, Hae Hoon Lee
  • Publication number: 20250026492
    Abstract: In an assembly system of an aircraft including a fuselage and a wing, the aircraft assembly system may include: a jig unit coupled to the wing to move integrally with the wing; a transfer unit connected to the jig unit and transferring the wing toward the fuselage; a position adjusting unit detachably connected to the jig unit and adjusting a position of the jig unit; and a measuring unit configured for measuring positions of the fuselage and the wing, wherein the fuselage may be relatively fixed to the movement of the wing, wherein the measuring unit may be configured to set a fuselage coordinate system and a wing coordinate system for the fuselage and the wing, respectively, wherein the position adjusting unit may be configured to move the jig unit so that the wing coordinate system coincides with the fuselage coordinate system.
    Type: Application
    Filed: November 30, 2023
    Publication date: January 23, 2025
    Inventors: Dong Ho LEE, Sang Bin HAN, Myung Kyun JEONG, Chang Hoon LEE, Tae Hwan KWAK, Cheol Bae PARK, Jun Young CHOI, Dong Han LEE, Suk Hyun YOON, Jeong Rak KIM
  • Patent number: 12100540
    Abstract: A coil device capable of minimizing defects and increasing a thickness of a conductor pattern is provided. The coil device includes: a base substrate; a seed pattern formed on the base substrate and including a seed region and a lead-in wiring region; a first conductive pattern formed on the seed region; a second conductive pattern formed on at least a portion of the first conductive pattern; and a protective layer formed to contact at least one or more of the base substrate, the seed pattern, the first conductive pattern, and the second conductive pattern, in which the seed pattern of the lead-in wiring region extends to a cut line.
    Type: Grant
    Filed: November 28, 2020
    Date of Patent: September 24, 2024
    Assignee: STEMCO CO., LTD.
    Inventors: Young Jun Kim, Chang Hoon Han, Dong Gon Kim, Su Jeong Shin
  • Publication number: 20230413453
    Abstract: A circuit board including a contact terminal on a side thereof, a method of fabricating the circuit board, and an electronic device including the circuit board are provided. The circuit board includes: a base layer; a wiring layer formed on the base layer; and a terminal section formed at a level corresponding to the wiring layer, on a first surface and a side surface of one end portion of the base layer.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: STEMCO CO., LTD.
    Inventors: Sung Jin LEE, Kang Dong KIM, Chang Hoon HAN, Chul Ho YOON, Ho Byung KIM, Hyun Woo KIM, Gun Woo SHIN
  • Publication number: 20230187120
    Abstract: Provided is a coil substrate having an asymmetric structure, in which the area of a coil pattern included in a first region is expanded relative to the area of a coil pattern included in a second region with respect to a virtual axis, and an electronic apparatus having the same. The coil substrate comprises a base layer; and a coil pattern spirally wound on the base layer, wherein an upper portion of the base layer is divided into a first region and a second region based on a void region formed inside the coil pattern, wherein an area of the coil pattern formed in the second region is larger than an area of the coil pattern formed in the first region.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: STEMCO CO., LTD.
    Inventors: Kang Dong KIM, Chang Hoon HAN, Hyun Woo KIM, Su Jeong SHIN
  • Patent number: 11038180
    Abstract: Provided is a redox flow battery stack comprising: an ion-exchange membrane (1000); two flow frames (2000A, 2000B) disposed on both sides of the ion-exchange membrane (1000), respectively; two bipolar plates (4000A, 4000B) disposed outside the flow frames (2000A, 2000B), respectively; and electrodes disposed in cavities inside outer frames of the flow frames (2000A, 2000B), respectively, in which at least two electrodes are disposed in the flow frames, respectively, and at least three furrows in which the electrolyte flows are formed between electrodes or between the electrode and the outer frame in the flow frame.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: June 15, 2021
    Assignee: H2, INC.
    Inventors: Shin Han, Chang Hoon Han, Jee Hyang Huh, Yujong Kim
  • Publication number: 20210082614
    Abstract: A coil device capable of minimizing defects and increasing a thickness of a conductor pattern is provided. The coil device includes: a base substrate; a seed pattern formed on the base substrate and including a seed region and a lead-in wiring region; a first conductive pattern formed on the seed region; a second conductive pattern formed on at least a portion of the first conductive pattern; and a protective layer formed to contact at least one or more of the base substrate, the seed pattern, the first conductive pattern, and the second conductive pattern, in which the seed pattern of the lead-in wiring region extends to a cut line.
    Type: Application
    Filed: November 28, 2020
    Publication date: March 18, 2021
    Applicant: STEMCO CO., LTD.
    Inventors: Young Jun KIM, Chang Hoon HAN, Dong Gon KIM, Su Jeong SHIN
  • Publication number: 20190165385
    Abstract: Provided is a redox flow battery stack comprising: an ion-exchange membrane (1000); two flow frames (2000A, 2000B) disposed on both sides of the ion-exchange membrane (1000), respectively; two bipolar plates (4000A, 4000B) disposed outside the flow frames (2000A, 2000B), respectively; and electrodes disposed in cavities inside outer frames of the flow frames (2000A, 2000B), respectively, in which at least two electrodes are disposed in the flow frames, respectively, and at least three furrows in which the electrolyte flows are formed between electrodes or between the electrode and the outer frame in the flow frame.
    Type: Application
    Filed: August 5, 2016
    Publication date: May 30, 2019
    Applicant: H2, INC.
    Inventors: Shin HAN, Chang Hoon HAN, Jee Hyang HUH, Yujong KIM
  • Patent number: 10120824
    Abstract: A bridge hoard includes a printed circuit board (PCB) and a protocol converter mounted on the PCB to perform a conversion operation converting between a first communication protocol and a second communication protocol different from the first communication protocol. The bridge board further includes a first connector configured to communicate according to the first communication protocol and a second connector configured to communicate according to the second communication protocol. The bridge board additionally includes a hole formed in the PCB. The PCB is shaped as a concave polygon. The concave polygon includes a first region and a second region. The first region includes a first edge and a second edge, which extends in parallel to the first edge, along a first direction. The second region includes a third edge and a fourth edge, which extends in parallel to the third edge, along a second direction perpendicular to the first direction.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Hong Lee, Jae Hong Park, Jung Hyun Woo, Sung Woo Joo, Chang Hoon Han
  • Patent number: 10109778
    Abstract: A display device includes an upper structure, a lower structure, and a connecting element. The upper structure includes a display element having a first electrode, a light emitting layer, and a second electrode. The light emitting layer is disposed on the first electrode to generate light. The second electrode is disposed on the light emitting layer to transmit the light. The lower structure includes a display driving circuit. The display driving circuit receives an image signal to apply an electric power to the first electrode. The lower structure is physically separated from the upper structure to be spaced apart from the upper structure by a predetermined distance with respect to a vertical direction. The connecting element is disposed between the upper structure and the lower structure to connect the first electrode to the display driving circuit.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 23, 2018
    Assignee: OPTOLANE TECHNOLOGIES INC.
    Inventors: DoYoung Lee, JaeWon Eom, JunHo Won, Chang Hoon Han
  • Patent number: 10019041
    Abstract: A solid state drive (SSD) housing assembly includes an SSD housing and an extension frame. The SSD housing includes a first extension joint and a first mounting joint. The first mounting joint is a mechanism by which the housing can be mounted to an external device. The SSD housing has the form of a rectangular case in which an SSD module is held. The extension frame includes a second extension joint and a second mounting joint. The second mounting joint is a mechanism by which the frame can be mounted to the external device. The extension frame is attachable to and detachable from the SSD housing by virtue of the first extension joint and the second extension joint.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: July 10, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hyun Woo, Jae-Hong Park, Han-Hong Lee, Sung-Woo Joo, Chang-Hoon Han
  • Patent number: 9805874
    Abstract: Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: October 31, 2017
    Assignees: LG INNOTEK CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chang Wook Kim, Dong Chan Park, Ju Young Song, Sang Hun Lee, Sung Bae Cho, Hyun Ho Yang, Jun Bo Yoon, Dong Hoon Choi, Chang Hoon Han
  • Publication number: 20170308132
    Abstract: A solid state drive (SSD) housing assembly includes an SSD housing and an extension frame. The SSD housing includes a first extension joint and a first mounting joint. The first mounting joint is a mechanism by which the housing can be mounted to an external device. The SSD housing has the form of a rectangular case in which an SSD module is held. The extension frame includes a second extension joint and a second mounting joint. The second mounting joint is a mechanism by which the frame can be mounted to the external device. The extension frame is attachable to and detachable from the SSD housing by virtue of the first extension joint and the second extension joint.
    Type: Application
    Filed: January 3, 2017
    Publication date: October 26, 2017
    Inventors: JUNG-HYUN WOO, JAE-HONG PARK, HAN-HONG LEE, SUNG-WOO JOO, CHANG-HOON HAN
  • Publication number: 20170293585
    Abstract: A bridge hoard includes a printed circuit board (PCB) and a protocol converter mounted on the PCB to perform a conversion operation converting between a first communication protocol and a second communication protocol different from the first communication protocol. The bridge board further includes a first connector configured to communicate according to the first communication protocol and a second connector configured to communicate according to the second communication protocol. The bridge board additionally includes a hole formed in the PCB. The PCB is shaped as a concave polygon. The concave polygon includes a first region and a second region. The first region includes a first edge and a second edge, which extends in parallel to the first edge, along a first direction. The second region includes a third edge and a fourth edge, which extends in parallel to the third edge, along a second direction perpendicular to the first direction.
    Type: Application
    Filed: October 26, 2016
    Publication date: October 12, 2017
    Inventors: Han Hong Lee, Jae Hong Park, Jung Hyun Woo, Sung Woo Joo, Chang Hoon Han
  • Patent number: 9570483
    Abstract: A flat panel display device with an oxide thin film transistor is disclosed which includes: an oxide semiconductor layer which has a width of a first length and is formed on a buffer film; a gate insulation film which has a width of a second length and is formed on the oxide semiconductor layer; a gate electrode which has a width of a third length and is formed on the gate insulation film; an interlayer insulation film formed on the entire surface of the substrate provided with the gate electrode; source and drain electrodes formed on the interlayer insulation film and connected to the oxide semiconductor layer; a pixel electrode formed on a passivation film and connected to the drain electrode. The first length is larger than the second length and the second length is larger than the third length.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: February 14, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Ki Young Jung, Ki Tae Kim, Chang Hoon Han
  • Publication number: 20160275912
    Abstract: A display device includes an upper structure, a lower structure, and a connecting element. The upper structure includes a display element having a first electrode, a light emitting layer, and a second electrode. The light emitting layer is disposed on the first electrode to generate light. The second electrode is disposed on the light emitting layer to transmit the light. The lower structure includes a display driving circuit. The display driving circuit receives an image signal to apply an electric power to the first electrode. The lower structure is physically separated from the upper structure to be spaced apart from the upper structure by a predetermined distance with respect to a vertical direction. The connecting element is disposed between the upper structure and the lower structure to connect the first electrode to the display driving circuit.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 22, 2016
    Applicant: OPTOLANE Technologies Inc.
    Inventors: DoYoung LEE, JaeWon EOM, JunHo WON, Chang Hoon HAN
  • Publication number: 20160204130
    Abstract: A flat panel display device with an oxide thin film transistor is disclosed which includes: a buffer film formed on a substrate; an oxide semiconductor layer which has a width of a first length and is formed on the buffer film; a gate insulation film which has a width of a second length and is formed on the oxide semiconductor layer; a gate electrode which has a width of a third length and is formed on the gate insulation film; an interlayer insulation film formed on the entire surface of the substrate provided with the gate electrode; source and drain electrodes formed on the interlayer insulation film and connected to the oxide semiconductor layer; a passivation film formed on the entire surface of the substrate provided with the source and drain electrode; and a pixel electrode formed on the passivation film and connected to the drain electrode. The first length is larger than the second length and the second length is larger than the third length.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Inventors: Ki Young JUNG, Ki Tae KIM, Chang Hoon HAN
  • Patent number: 9324743
    Abstract: A flat panel display device with an oxide thin film transistor is disclosed which includes: an oxide semiconductor layer which has a width of a first length and is formed on a buffer film; a gate insulation film which has a width of a second length and is formed on the oxide semiconductor layer; a gate electrode which has a width of a third length and is formed on the gate insulation film; an interlayer insulation film formed on the entire surface of the substrate provided with the gate electrode; source and drain electrodes formed on the interlayer insulation film and connected to the oxide semiconductor layer; a pixel electrode formed on a passivation film and connected to the drain electrode. The first length is larger than the second length and the second length is larger than the third length.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: April 26, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ki Young Jung, Ki Tae Kim, Chang Hoon Han
  • Patent number: D854545
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hyun Woo, Jae-Hong Park, Han-Hong Lee, Sung-Woo Joo, Chang-Hoon Han