Patents by Inventor Sang-Hyun Han

Sang-Hyun 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: 20250090745
    Abstract: A medical liquid injection device includes: a reservoir assembly storing medical liquid in a storage space defined by a reservoir and a plunger moving linearly inside the reservoir, a needle assembly connected fluidly to the reservoir assembly to discharge the stored medical liquid, and a driving unit transmitting a driving force generated by a driving module to the plunger. The driving unit includes a rod member coupled to the plunger to move linearly together with the plunger, a wheel member rotating by the driving force, and a connection member having a catching portion that is movable in an axial direction of the wheel member and the rotation thereof with respect to the wheel member is limited around the axial direction.
    Type: Application
    Filed: December 14, 2022
    Publication date: March 20, 2025
    Inventors: Ki Ung KIM, Won Kyung BANG, Seung Ha KIM, Sang Hyun HAN
  • 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
  • Publication number: 20250070122
    Abstract: An anode for a secondary battery is provided, the anode for a secondary battery including: an anode current collector; a first anode mixture layer formed on at least one surface of the anode current collector, and including a first silicon-based active material and a first conductive material; and a second anode mixture layer formed on the first anode mixture layer, and including a second silicon-based active material and a second conductive material, wherein a content of the first silicon-based active material in the first anode mixture layer is lower than a content of the second silicon-based active material in the second anode mixture layer, and a Radial Breathing Mode (RBM) peak is observed in a Raman spectrum obtained from a surface of the second anode mixture layer.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 27, 2025
    Inventors: Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Sang In BANG, Seung Hyun YOOK, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
  • Patent number: 12216599
    Abstract: Provided are a Peripheral Component Interconnect Express (PCIe) device and a method of operating the same. The PCIe device may include a performance analyzer, a delay time information generato and a command fetcher. The performance analyzer may measure throughputs of a plurality of functions, and generate throughput analysis information indicating a comparison result between the throughputs of the plurality of functions and throughput limits corresponding to the plurality of functions. The delay time information generator may generate a delay time for delaying a command fetch operation for each of the plurality of functions based on the throughput analysis information. The command fetcher may fetch a target command from a host based on a delay time of a function corresponding to the target command.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: February 4, 2025
    Assignee: SK hynix Inc.
    Inventors: Yong Tae Jeon, Ji Woon Yang, Sang Hyun Yoon, Se Hyeon Han
  • 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: 12206972
    Abstract: According to an embodiment of the present invention, disclosed is a camera apparatus comprising: a substrate; a light emitting part; a light receiving part comprising an image sensor located on the substrate; and a controller that controls the optical part or the light source using an output value received from a photodetector, wherein the light emitting part comprises: a light source located on the substrate; a holder located on the substrate; an optical part located on the light source; a driving part that moves the optical part along an optical axis; and the photodetector located on the substrate.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: January 21, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Heon Han, Bum Jin Kim, Seok Hyun Kim, In Jun Seo, Myung Jin Song, Jae Hoon Lee
  • Publication number: 20240361870
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hyun CHOI, Yong Hwan PARK, Kwang Soo BAE, Chaun Gi CHOI, Sang Hyun HAN
  • Patent number: 12117613
    Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4?d1/DP1?1,??(1) where DP1 is the first period, and d1 is the first length.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Hwan Cho, So Young Lee, Sun Young Jung, Chung Sock Choi, Sun Mi Kang, Hyun Ho Kim, Cheol Jang, Sang Hyun Han
  • Publication number: 20240299647
    Abstract: The present disclosure relates to a medical liquid infusion apparatus and a reservoir assembly. In detail, the reservoir assembly includes a reservoir that provides a storage space therein for the medical liquid and has an opening formed in a front side of the reservoir, and a plunger that is inserted into the reservoir and moves inside the reservoir to form a storage space for the medical liquid, wherein an amount of a stored medical liquid may be measured by the reservoir, the plunger, or a sensor unit disposed outside the reservoir and the plunger, and driving of the medical liquid infusion apparatus may be set based on a measured result.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Yong Joon HAN, Seung Ha KIM, Sang Hyun HAN, Ki Ung KIM, Won Kyung BANG
  • Patent number: 12032795
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Hyun Choi, Yong Hwan Park, Kwang Soo Bae, Chaun Gi Choi, Sang Hyun Han
  • Publication number: 20240215157
    Abstract: A printed circuit board includes: a first insulating layer; a via pad disposed on an upper surface of the first insulating layer; a second insulating layer disposed on the upper surface of the first insulating layer and having a via hole exposing at least a portion of an upper surface of the via pad; a conductor pattern disposed on the exposed upper surface of the via pad; and a via including a first metal layer covering at least a portion of each of a wall surface of the via hole, the exposed upper surface of the via pad, and the conductor pattern, and a second metal layer disposed on the first metal layer and disposed in at least a portion of the via hole.
    Type: Application
    Filed: October 20, 2023
    Publication date: June 27, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Ran PARK, Hyun Woo KWON, Tae Hong MIN, Sang Hyun HAN, Guh Hwan LIM, Yo Han SONG, Dong Keun LEE, Kyeong Yub JUNG, Eun Gyu JEONG, Yu Mi KIM
  • Patent number: 11968063
    Abstract: A single-wire communication system and a control method of the single-wire communication system are disclosed. A single-wire communication system includes a single-wire, a first communication module and a second communication module. The first communication module includes a plurality of current conveyors so as to communicate high-speed signals only with current freely from a capacitive load of the single-wire. The first communication module is connected to one side of the single-wire. The second communication module includes a plurality of current conveyors so as to communicate high-speed signals only with current freely from a capacitive load of the single-wire. The second communication module is connected to another side of the single-wire.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 23, 2024
    Inventors: Sang-hyun Han, Jae-sung An
  • Publication number: 20230195270
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Inventors: Sang Hyun CHOI, Yong Hwan Park, Kwang Soo Bae, Chaun Gi Choi, Sang Hyun Han
  • Patent number: 11579739
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Hyun Choi, Yong Hwan Park, Kwang Soo Bae, Chaun Gi Choi, Sang Hyun Han
  • Publication number: 20230041805
    Abstract: The present disclosure relates to a display device. According to an embodiment of the present disclosure, a display device includes a supporter including a plurality of segments disposed to be spaced apart from each other and defining a plurality of holes between the plurality of segments, and a display panel disposed on the supporter. The display panel includes: an active element layer including a light emitting element and a thin film transistor for driving the light emitting element, an encapsulation layer disposed on the active element layer, a plurality of stress dispersion pattern disposed on the encapsulation layer to overlap the plurality of holes in a thickness direction, and an insulating layer disposed on the plurality of stress dispersion pattern and filling a plurality of holes defined between the plurality of stress dispersion pattern.
    Type: Application
    Filed: February 15, 2022
    Publication date: February 9, 2023
    Inventors: Suk KIM, Hoon Gi LEE, Sang Hyun CHOI, Chaun Gi CHOI, Sang Hyun HAN
  • Publication number: 20230038020
    Abstract: A touch sensing device includes first sensor electrodes disposed in a first area, second sensor electrodes disposed in a second area, first sensor lines each connected to the first sensor electrodes in the first area, and second sensor lines each connected to the second sensor electrodes in the second area. Each of the second sensor lines includes a first sub-sensor line disposed in the second area, and a second sub-sensor line disposed in the first area and the second area and connected to the first sub-sensor line.
    Type: Application
    Filed: March 17, 2022
    Publication date: February 9, 2023
    Inventors: Sang Hyun CHOI, Yong Hwan PARK, Kwang Soo BAE, Chaun Gi CHOI, Sang Hyun HAN
  • Publication number: 20220417064
    Abstract: A single-wire communication system and a control method of the single-wire communication system are disclosed. A single-wire communication system includes a single-wire, a first communication module and a second communication module. The first communication module includes a plurality of current conveyors so as to communicate high-speed signals only with current freely from a capacitive load of the single-wire. The first communication module is connected to one side of the single-wire. The second communication module includes a plurality of current conveyors so as to communicate high-speed signals only with current freely from a capacitive load of the single-wire. The second communication module is connected to another side of the single-wire.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Applicant: LEADING UI CO., LTD.
    Inventors: Sang-hyun HAN, Jae-sung AN
  • Patent number: 11137840
    Abstract: A stylus pen, a touch sensing system having the stylus pen, a touch sensing controller employed therein and a touch sensing method using the touch sensing system are disclosed. A stylus pen includes a conductive pen case made of a conductive material, a stylus tip connected to a first terminal of the conductive pen case, and a signal supply part supplying a pen driving signal to the stylus tip and providing the conductive pen case with a palm rejection signal. A palm rejection signal different from the pen driving signal applied to the stylus tip is applied to the conductive pen case, thereby achieving a palm rejection function.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: October 5, 2021
    Inventors: Sang-hyun Han, Jae-sung An
  • Publication number: 20210286450
    Abstract: A stylus pen, a touch sensing system having the stylus pen, a touch sensing controller employed therein and a touch sensing method using the touch sensing system are disclosed. A stylus pen includes a conductive pen case made of a conductive material, a stylus tip connected to a first terminal of the conductive pen case, and a signal supply part supplying a pen driving signal to the stylus tip and providing the conductive pen case with a palm rejection signal. A palm rejection signal different from the pen driving signal applied to the stylus tip is applied to the conductive pen case, thereby achieving a palm rejection function.
    Type: Application
    Filed: August 17, 2017
    Publication date: September 16, 2021
    Applicants: LEADING UI CO., LTD
    Inventors: Sang-hyun HAN, Jae-sung AN
  • Patent number: D960383
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 9, 2022
    Inventor: Sang Hyun Han