Patents by Inventor Won Yang

Won Yang 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: 20250091461
    Abstract: A charging control method for a mobility apparatus including a plurality of first wheels, at least one first drive motor providing a driving power to the plurality of first wheels, a first high-voltage battery providing power to the at least one first drive motor, a first connection mechanism, and a first controller includes when a second high-voltage battery, which is configured to be moved as a first mobility apparatus travels and to supply a charging power to the first high-voltage battery while the first mobility apparatus is traveling and is removeably connected to the first high-voltage battery, is electrically connected to the first high-voltage battery, charging the first high-voltage battery with the second high-voltage battery under settings for a charging efficiency of the first high-voltage battery.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Dae Won Yang
  • Publication number: 20250083564
    Abstract: A mobility apparatus includes a plurality of first wheels, at least one first drive motor configured to provide a driving force to the plurality of first wheels, a first battery configured to supply power to the at least one first drive motor, and a first controller configured to control the at least one first drive motor and the first battery. In a state in which a second battery is detachably connected to be able to supply power to the at least one drive motor through a DC-DC converter, the first controller determines distribution currents of the first battery and the second battery according to a State of Charge (SoC) of the first battery in response to required torque of a driver.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jeong Soo Park, Dae Won Yang
  • Patent number: 12247141
    Abstract: The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises: a nonionic polymer having at least one amide bond; a selectivity control agent; and abrasive particles.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 11, 2025
    Assignee: KCTECH CO., LTD.
    Inventors: Nak Hyun Choi, Jung Yoon Kim, Hae Won Yang, Soo Wan Choi
  • Publication number: 20250081615
    Abstract: A display device includes pixels spaced from each other by a first separation distance in a plan view. A transistor is on a base layer. A first organic layer, a second organic layer, and a third organic layer are sequentially located on the transistor. A light emitting element is on the third organic layer and is electrically connected to the transistor. An outermost pixel that is nearest to an edge of the base layer from among the pixels is spaced from the edge of the base layer by a distance within a second separation distance, the second separation distance being less than the first separation distance. At least one of the second organic layer or the third organic layer clads the first organic layer near the edge of the base layer.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 6, 2025
    Inventors: Ki Chang EOM, Hui Won YANG, Jae Phil LEE
  • Publication number: 20250023147
    Abstract: Proposed is a secondary battery manufacturing system including a tab welding unit that performs a welding process on an electrode tab of an electrode assembly and inserts the electrode assembly into a transfer cassette, an inspection unit that inspects the electrode assembly, packaging units provided in parallel for inserting the electrode assembly that has passed the inspection unit into a pouch, a buffer unit that transfers the transfer cassette from the tab welding unit to the inspection unit or stores the transfer cassette, and at least one control unit that controls the electrode assembly supplied from the inspection unit to be selectively supplied to any one packaging unit that operates normally depending on whether the packaging units operate normally, and controls the transfer cassette to be supplied to the inspection unit that operates normally or stored in the buffer unit depending on whether the inspection unit operates normally.
    Type: Application
    Filed: July 11, 2024
    Publication date: January 16, 2025
    Inventors: Ju Hyeong BAE, Kang San KIM, Sang Jun PARK, Ji Won YANG, Do Wan CHA
  • Publication number: 20250022862
    Abstract: A method of fabricating a display device includes forming a transistor above a substrate, and a pixel electrode at a same layer as one of electrodes of the transistor, forming an adhesive layer on the pixel electrode, placing a light-emitting element on the adhesive layer, forming an insulting layer to cover the transistor, the pixel electrode, and the light-emitting element, and forming a first bridge pattern electrically connecting the transistor to a first end of the light-emitting element, and a second bridge pattern electrically connected to a second end of the light-emitting element, wherein the light-emitting element is primarily fixed by the adhesive layer, and wherein the light-emitting element is secondarily fixed by the insulating layer.
    Type: Application
    Filed: February 27, 2024
    Publication date: January 16, 2025
    Inventors: Kyung Rock SON, Hui Won YANG
  • Patent number: 12185618
    Abstract: A display device includes: an array of pixels disposed on a display area; a connection pad disposed on a pad area; a transmission line electrically coupled with the connection pad; and a conductive dummy pattern disposed under the transmission line. A part of the conductive dummy pattern overlaps the transmission line in a plan view. The transmission line transmits a driving signal or a power signal to the array of pixels. The connection pad includes a pad conductive layer electrically coupled with the transmission line, and a passivation layer disposed on the pad conductive layer. The passivation layer covers at least a side surface of the pad conductive layer and defines an opening overlapping the conductive dummy pattern and the transmission line in the plan view.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyumin Kim, Jeehoon Kim, Hui-Won Yang, Yu-Jin Kim
  • Publication number: 20240429219
    Abstract: A tiled display device includes a display device. The display device including a substrate, a plurality of transistors on one surface of the substrate, a plurality of light emitting elements on the plurality of transistors, a plurality of bottom wirings on a rear surface of the substrate, and a first selective reflective film between the substrate and the plurality of bottom wirings. The first selective reflective film includes M pairs of first layers and second layers, where M is an integer greater than or equal to 2. A refractive index of the first layer is higher than a refractive index of the second layer.
    Type: Application
    Filed: May 7, 2024
    Publication date: December 26, 2024
    Inventors: Kyung Rock SON, Hui Won YANG, Gwang Geun LEE
  • Publication number: 20240428036
    Abstract: Provided is a smart card including: first and second antennas performing wireless communication with a card reader; a smart card chip electrically connected to the first antenna and performing the wireless communication with the card reader through the first antenna; a power generation unit converting a frequency signal received through the second antenna to generate direct current power, and an application circuit unit receiving the direct current power from the power generation unit and having at least one passive element operating under the control of the smart card chip, wherein one end of the at least one passive element of the application circuit unit is electrically connected to the power generation unit and the other end thereof is electrically connected to any one of a plurality of GPIO terminals of the smart card chip.
    Type: Application
    Filed: December 14, 2022
    Publication date: December 26, 2024
    Inventors: Seung Gie LEE, Hyo Won YANG
  • Patent number: 12167639
    Abstract: A display device comprises a repair circuit, and a repair circuit connection pattern extending across a pixel and the repair circuit. Each of a first and second subpixels comprises a light emitting element, a first transistor connected thereto, and a second transistor connected to a gate electrode of the first transistor. The repair circuit comprises first and second repair transistors connected to a gate electrode of the first repair transistor. A first source/drain electrode of the first transistor of each of the first and second subpixels is connected to the power line, a second source/drain electrode of the first transistor of each of the first and second subpixels overlaps the repair circuit connection pattern. A first source/drain electrode of the first repair transistor is connected to the power line, and a second source/drain electrode of the first repair transistor overlaps the first repair circuit connection pattern.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jee Hoon Kim, Shin Hyuk Yang, Hui Won Yang
  • Publication number: 20240405178
    Abstract: A display device may include: a substrate having a display area and a non-display area, and including a first surface and a second surface facing away from each other in a thickness direction of the substrate, and a side surface connecting the first and second surfaces; a light emitting element on the first surface of the substrate in the display area; a pad electrode on the first surface of the substrate in the non-display area; an intermediate electrode on the second surface of the substrate in the display area; and a side connection line on the side surface, and electrically connected to each of the pad electrode and the intermediate electrode. The pad electrode may include a first pad electrode and a second pad electrode. Opposite side surfaces of the second pad electrode may have the same inclination angles as opposite side surfaces of the first pad electrode.
    Type: Application
    Filed: May 23, 2024
    Publication date: December 5, 2024
    Inventors: Yu Jin LEE, Hui Won YANG, Sun PARK
  • Publication number: 20240400386
    Abstract: Provided are a reactor for producing hydrogen and carbon through methane pyrolysis by a thermal storage method, and a combination reactor including the same, wherein the reactor includes a reaction unit in which pure-oxygen combustion of carbon and pyrolysis of methane are carried out, a first accommodation unit that supplies oxygen and the carbon to the reaction unit or accommodates carbon and hydrogen obtained by the pyrolysis of the methane, a flame supply unit that generates a flame within the reaction unit, a thermal storage unit that is located within the reaction unit and stores combustion heat generated during the pure-oxygen combustion of the carbon, and a second accommodation unit that accommodates carbon dioxide produced by the pure-oxygen combustion of the carbon or supplies methane to the reaction unit, wherein the pure-oxygen combustion of the carbon and the pyrolysis of the methane are alternately carried out.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 5, 2024
    Inventors: Uen DO LEE, Chang Won YANG, Byung Ryeul BANG, Soo Hwa JEONG, Udaysinh Ingale GAYATRI, Hyun Min KWON, Cheon Hyeon CHO, Seung Jin OH
  • Patent number: 12131918
    Abstract: A substrate processing apparatus includes a process chamber including a first body and a second body that are coupled to each other to form a processing space therein, a clamping member configured to clamp the first body and the second body, and an anti-friction member mounted in a groove formed in a contact region between the first body or the second body and the clamping member.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: October 29, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Lee, Seung Hoon Oh, Yong Joon Im, Hyo Won Yang
  • Patent number: 12099865
    Abstract: A virtual machine provisioning method according to an embodiment includes a provisioning module that creates a virtual machine image template including only an operating system image and a system file image, a virtual machine management module that extracts the OS image of the virtual machine image template according to a virtual machine creation command from a user, to load the OS image into a memory allocated a virtual machine, and execute the OS image, and an interface module that extracts a system file image of the virtual machine image template according to the virtual machine creation command to build a root file system for the virtual machine.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: September 24, 2024
    Assignee: COONTEC CO., LTD.
    Inventors: Hyunk Jun Pang, Jin Won Yang
  • Publication number: 20240304604
    Abstract: A display device includes a base layer on a plane defined by a first direction and a second direction different from the first direction, a front surface backplane layer on the base layer, and a light emitting element on the front surface backplane layer. The front surface backplane layer includes a first layer, a second layer on the first layer, and a third layer on the second layer. The first layer includes a first power line, a portion of the first power line extends in the first direction and another portion of the first power line extends in the second direction. The second layer includes a pixel circuit configured to drive the light emitting element. The third layer includes a second power line, a portion of the second power line extends in the first direction and another portion of the second power line extends in the second direction.
    Type: Application
    Filed: February 13, 2024
    Publication date: September 12, 2024
    Inventors: Ki Chang EOM, Hui Won YANG, Jae Phil LEE
  • Publication number: 20240274646
    Abstract: Provided are display device and tiled display device including a plurality of display devices. A display device includes a substrate, a first electrode above one surface of the substrate, a contact electrode above the first electrode, and contacting the first electrode, a buffer layer above the contact electrode, an active layer of a thin film transistor above the buffer layer, a gate-insulating layer above the active layer, a gate electrode of the thin film transistor above the gate-insulating layer, and a light-emitting element above the first electrode, and in an element contact hole penetrating the contact electrode, the buffer layer, and the gate-insulating layer.
    Type: Application
    Filed: October 13, 2023
    Publication date: August 15, 2024
    Inventors: Jung An LEE, Hui Won YANG, Kyung Rock SON, Gwang Geun LEE
  • Publication number: 20240274770
    Abstract: A display device includes a base layer, and a first backplane layer disposed on the base layer. The first backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer and a second outer passivation layer disposed on the first outer passivation layer. The second outer passivation layer includes multiple holes overlapping the first outer passivation layer in a plan view.
    Type: Application
    Filed: November 9, 2023
    Publication date: August 15, 2024
    Applicant: Samsung Display Co., LTD.
    Inventor: Hui Won YANG
  • Publication number: 20240266364
    Abstract: A display device according to an embodiment including: a base layer including a first surface and a second surface; a first backplane layer disposed on the first surface of the base layer and including a pixel circuit; a second backplane layer disposed on the second surface of the base layer and including a rear wire; and a light-emitting-element layer disposed on the first backplane layer and including a light emitting element. The base layer has a transmittance of about 15% or less with respect to light having a wavelength of about 290 nm or less.
    Type: Application
    Filed: November 29, 2023
    Publication date: August 8, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Mun Soo PARK, Hui Won YANG, Sun PARK
  • Patent number: 12046738
    Abstract: An apparatus for automatically supplying an electrode plate, may include: a magazine provided by stacking a plurality of electrode plates; a lifting unit provided on the magazine, and on which the electrode plate is seated; and a sensing member provided in the lifting unit, and configured to sense an electrode plate disposed in a lowermost position of the electrode plates.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: July 23, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Jae Young Jung, Ji Won Yang, Young Rae Oh
  • Patent number: 12031062
    Abstract: The present disclosure relates to a polishing slurry composition for an STI process and, more specifically, to a polishing slurry composition for an STI process, the polishing slurry composition comprising: a polishing solution including polishing particles; and an additive solution containing a polymer having an amide bond, and a polysilicon film polishing barrier inclusive of a monomer having three or more chains linked to one or more atoms.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: July 9, 2024
    Assignee: KCTECH CO., LTD.
    Inventors: Jung Yoon Kim, Jun Ha Hwang, Kwang Soo Park, Hae Won Yang