Patents by Inventor Jung-kyu Lee

Jung-kyu Lee 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: 20240108056
    Abstract: A smoking article includes a medium accommodation portion that includes a cigarette column portion filled with cut tobacco leaves and a paper tube portion, a moisturizer accommodation portion that is disposed on one side of the medium accommodation portion and that includes an aerosol generating material, and a filter portion disposed on another side of the medium accommodation portion. A length of the cigarette column portion may be ½ of a length of a general medium accommodation portion, and the entire cigarette column portion may be heated by a heater.
    Type: Application
    Filed: March 16, 2023
    Publication date: April 4, 2024
    Applicant: KT&G CORPORATION
    Inventors: Jung Kyu SEO, Do Kyong LEE, Jae Hyun LEE
  • Publication number: 20240113271
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu YOU, Jung Jae LEE
  • Publication number: 20240106071
    Abstract: A separator for a secondary battery, including a separator body having a porous structure and a particle type polymer embedded in the separator body. The particle type polymer includes a material having a heat resistance higher than a heat resistance of the separator body, whereby it is possible to provide a thin separator with improved thermal shrinkage.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Pil LEE, Ji Hoon RYU, Dong Kyu KIM
  • Patent number: 11939698
    Abstract: A wafer manufacturing method, an epitaxial wafer manufacturing method, and a wafer and epitaxial wafer manufactured thereby, are provided. The wafer manufacturing method enables the manufacture of a wafer with a low density of micropipe defects and minimum numbers of particles and scratches. The epitaxial wafer manufacturing method enables the manufacture of an epitaxial wafer that has low densities of defects such as downfall, triangular, and carrot defects, exhibits excellent device characteristics, and improves the yield of devices.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 26, 2024
    Assignee: SENIC INC.
    Inventors: Jong Hwi Park, Jung-Gyu Kim, Eun Su Yang, Byung Kyu Jang, Jung Woo Choi, Yeon Sik Lee, Sang Ki Ko, Kap-Ryeol Ku
  • Patent number: 11936245
    Abstract: An embodiment relates to a motor comprising: a shaft; a rotor connected to the shaft; and a stator disposed outside the rotor, wherein the rotor includes N rotor cores, and the number of holes formed through each of the N rotor cores is at least 2N. Accordingly, the motor allows the rotor to have a skew angle by using the multiple holes formed through the rotor cores.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 19, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jung Kyu Lee
  • Publication number: 20240076799
    Abstract: A wafer manufacturing method, an epitaxial wafer manufacturing method, and a wafer and epitaxial wafer manufactured thereby, are provided. The wafer manufacturing method enables the manufacture of a wafer with a low density of micropipe defects and minimum numbers of particles and scratches. The epitaxial wafer manufacturing method enables the manufacture of an epitaxial wafer that has low densities of defects such as downfall, triangular, and carrot defects, exhibits excellent device characteristics, and improves the yield of devices.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 7, 2024
    Applicant: SENIC INC.
    Inventors: Jong Hwi PARK, Jung-Gyu KIM, Eun Su YANG, Byung Kyu JANG, Jung Woo CHOI, Yeon Sik LEE, Sang Ki KO, Kap-Ryeol KU
  • Publication number: 20240073666
    Abstract: The present disclosure relates to a method of providing a proximal user networking service by means of a near-field communication network and a system therefor. Specifically, the present disclosure implements an environment in which, when an ad packet is broadcast using a certain host device, a guest device that receives the ad packet in the vicinity uploads relevant information to a service server, thereby allowing the host device to check guest devices that have been present in proximity thereto in the vicinity.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 29, 2024
    Inventors: Seok Ki KIM, Jung In CHOI, Jae Kyu LEE, Keol HEO, Hyun Seo LIM
  • Publication number: 20240072294
    Abstract: A cylindrical secondary battery and a manufacturing method of a secondary battery are provided. A manufacturing method of a cylindrical secondary battery includes: winding an electrode assembly to expose a first electrode uncoated portion and a second electrode uncoated portion to opposite ends in a longitudinal direction; bending at least some portions of the first electrode uncoated portion and the second electrode uncoated portion of the electrode assembly in a direction by pressing the first electrode uncoated portion and the second electrode uncoated portion; welding electrode collector plates to ends of the bent first and second electrode uncoated portions; and inserting and sealing the electrode assembly into a cylindrical case.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Jung Hyun KIM, Joung Ku KIM, Byung Kyu PARK, Jung Hyun PARK, Joo Youn SHIN, Gye Won LEE, Dong Sub LEE, Hyun Ki JUNG
  • Publication number: 20240063693
    Abstract: The present invention provides a motor including a shaft, a rotor coupled to the shaft, a stator positioned to correspond to the rotor, a holder disposed at one side of the shaft, and a sensing magnet disposed on the holder, wherein the shaft includes a body and a screw extending from the body in a radial direction, and the screw is disposed in the holder.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 22, 2024
    Inventor: Jung Kyu LEE
  • Patent number: 11851370
    Abstract: The present invention relates to a laminate for preparing a wavelength converting member and a process for preparing a wavelength converting member. More particularly, the present invention relates to a laminate for preparing a wavelength converting member, which can be calcined at a temperature of 800° C. or lower, preferably 700° C. or lower and has a high light transmittance, a high refractive index, and a good shape upon the calcination, whereby it can be advantageously used for LEDs, and a process for efficiently preparing the wavelength converting member using a confining layer comprised of specific components.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: December 26, 2023
    Assignee: DAEJOO ELECTRONIC MATERIALS CO., LTD
    Inventors: Min Suk Kang, Jung Kyu Lee, Seung Jae Lee, Joong Kyu Lim
  • Patent number: 11845250
    Abstract: An autoclave includes a case, a chamber disposed inside the case, a cassette disposed inside the chamber, and a plurality of light sources mounted inside the cassette.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Kyu Lee, Ho Yun Byun, Won-Seok Kim, Jong Deok Park, Jung Hoon Shin, Sun Ok Oh, Ae Ly Oh
  • Patent number: 11757239
    Abstract: Provided is a motor having a stator including a coil connected to a busbar assembly, a rotor disposed inside the stator; and a shaft coupled to the rotor, wherein the busbar assembly includes a busbar body and a plurality of terminals coupled to the busbar body, each terminal including a body and electrodes, the busbar body having an inner radius and an outer radius; and wherein the electrodes of the plurality of the terminals are located on different circular tracks between the inner radius and the outer radius, wherein the terminal body has a belt shape, and the electrodes are formed in a hook shape by bending the opposite end portions of the terminal body along an extending direction of the terminal body. Thus, an advantageous effect is provided in that a manufacturing cost may be reduced by significantly reducing an amount of generated scrap.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: September 12, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Kyu Lee, Hee Soo Lim
  • Publication number: 20230232666
    Abstract: A display device and a method of manufacturing a display device are provided. A display device includes a display panel including a first pixel area, and a second pixel area including a plurality of protruding patterns protruded outward from the first pixel area at a corner portion having both a curvature of left or right side and a curvature of upper or lower side of the display device, and a cut-out portion defined by a space between the plurality of protruding patterns, and a protective member on a lower surface of the display panel includes a first protective area overlapping with the first pixel area of the display panel in a thickness direction, and a second protective area overlapping with the second pixel area of the display panel in the thickness direction, and a density per unit volume of the second protective area is greater than that of the first protective area.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 20, 2023
    Inventors: Jung Kyu LEE, Kyu Ho JUNG
  • Publication number: 20230217686
    Abstract: A display device includes a display panel. A protective member is disposed below the display panel. A first adhesive layer is disposed on an upper surface of the protective member. The first adhesive layer includes a first coupling composition. A second adhesive layer is at least partially disposed between an upper surface of the first adhesive layer and a lower surface of the display panel. The second adhesive layer includes a second coupling composition different from the first coupling composition. The second adhesive layer has a creep characteristic greater than that of the first adhesive layer. An adhesive force of the first coupling composition to the protective member is greater than an adhesive force of the second coupling composition to the protective member.
    Type: Application
    Filed: August 17, 2022
    Publication date: July 6, 2023
    Inventors: Jung Kyu LEE, Sung Kook Lee
  • Patent number: 11668863
    Abstract: An embodiment relates to an optical polyester film. The optical polyester film according to one embodiment can minimize the difference between the orientation angle at the center and the orientation angle at the end of the film while producing a difference between the tensile strengths in the lengthwise/widthwise directions of the film, thereby increasing mechanical strength and brightness and suppressing the occurrence of polarization Mura defects. Further, the optical polyester film employs a single layer film, and thus is more easily processed and has a slimmer thickness. Therefore, the optical polyester film can be usefully applied to small-sized thin film display devices and, specifically, can be favorably used as a substrate material of a prism sheet or a polarized reflection sheet.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 6, 2023
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Young Min Heo, Sechul Lee, Seungwon Lee, Dawoo Jeong, Jung Kyu Lee
  • Patent number: 11658527
    Abstract: A rotor including a first rotor part and a second rotor part which are disposed in a shaft direction is provided. The first rotor part includes a first rotor core, a plurality of first magnets disposed on an outer circumferential surface of the first rotor core, and a first holder configured to fix the plurality of first magnets. The first holder includes a first body in a cylindrical shape, a first plate which is connected to the first body and configured to cover the plurality of first magnets, and a plurality of first coupling protrusions which protrude from an inner circumferential surface of the first body and are coupled to the first rotor core. A motor is also provided.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: May 23, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Kyu Lee, Shung Hun Woo
  • Patent number: 11548996
    Abstract: The embodiments relate to a polyester film, which comprises a copolymerized polyester resin comprising a diol component and a dicarboxylic acid component and has a heat shrinkage rate of 30% or more in the main shrinkage direction upon thermal treatment at a temperature of 80° C. for 10 seconds and a melting point of 170° C. or higher as measured by differential scanning calorimetry, which not only solve the environmental problems by improving the recyclability of the polyester container, but also are capable of enhancing the yield and productivity, and a process for regenerating a polyester container using the same.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 10, 2023
    Assignees: SKC CO., LTD., SKC INC.
    Inventors: Dae Yong Shin, Yong Deuk Kim, Jung Kyu Lee, Jaehyong Son, Eugene Jung, Chul Kyu Kim, Joo Ho Yang
  • Publication number: 20220416718
    Abstract: The present invention relates to a solar panel to which a high-damping stacked reinforcement part is applied and, more specifically, to a solar panel to which a high-damping stacked reinforcement part is applied, comprising: a power generation unit for generating electrical energy; a coupling part to which the power generation unit is coupled, and which has a circuit formed therein; and a reinforcement part for reinforcing the rigidity of the coupling part and damping vibration to be transmitted, and thus the present invention can prevent the power generation unit from being damaged by vibration, or the solar panel from inducing wobbling of a satellite by failing to damp the vibration.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 29, 2022
    Inventors: Hongrae KIM, Ho-Beom KIM, Jung-Kyu LEE, Youngbo SAGONG, Hyun-Ung OH, Ji-Seong GO
  • Patent number: 11532689
    Abstract: A display device includes a first substrate having a display area and a peripheral area, the first substrate including a first inclined surface disposed at an outer portion of the peripheral area and being angled relative to the first substrate in the display area; a pixel structure disposed on the first substrate in the display area; a second substrate disposed on the pixel structure; a first electrode disposed on the first inclined surface and between the first substrate and the second substrate; and a second electrode disposed on sides of the first and second substrates, the second electrode being in contact with the first electrode.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Kyu Lee, Won-Seok Kim, Jong Deok Park, Ho Yun Byun, Jung Hoon Shin, Aely Oh
  • Patent number: 11453847
    Abstract: The present disclosure relates to a laundry sheet manufactured using polyvinyl alcohol or a polyvinyl-alcohol-based copolymer and containing a surfactant, in which the surfactant includes a main surfactant and a cosurfactant. The main surfactant includes a first main surfactant and a second main surfactant, and the first main surfactant and the second main surfactant are different from each other, each of the first main surfactant and the second main surfactant independently including a C8-C18 alkyl sulfate alkali metal salt. The cosurfactant includes two or more different surfactants, one of which is fatty acid alkyl ester alkoxylate and the remaining one of which is a nonionic surfactant.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: September 27, 2022
    Assignee: NEXTUP CO., LTD.
    Inventors: Jung Kyu Lee, Jun Ho Kim, Ga Eun Yong, Kai Wei Wu