Patents by Inventor Hyuk Yoon

Hyuk Yoon 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: 20250236542
    Abstract: Provided is an apparatus and a method of desalinating saltwater and transporting hydrogen ions using Ion Concentration Polarization (ICP), the apparatus including: a channel part including a channel allowing saltwater to be introduced thereinto, an ion-selective membrane connected to the channel, and a cathode and an anode for applying a voltage to both ends of the channel; a desalination part configured to obtain fresh water from the saltwater with ionic substances removed from the saltwater by ion concentration polarization in a first region adjacent to the anode of the ion-selective membrane; and a hydrogen gas production part configured to concentrate the ionic substances in a second region adjacent to the cathode of the ion-selective membrane and to reduce hydrogen ions (H+) contained in the ionic substances.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 24, 2025
    Inventors: Sung Jae KIM, Ji Hee PARK, Se Hyuk YOON, Sungjae HA
  • Publication number: 20250221706
    Abstract: According to a surgical instrument and a method and device for controlling the posture thereof, a manipulation value according to user input to change a posture of an end tool included in the surgical instrument may be obtained, first posture information about a current posture of the end tool at the time of obtaining the user input may be obtained, and a motion of the end tool based on the manipulation value and the first posture information may be controlled so that a target posture according to the user input is implemented.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 10, 2025
    Inventors: Woo Jung CHOI, Jin Hyuk YOON
  • Publication number: 20250090252
    Abstract: A method according to an embodiment of the present disclosure includes calculating a first angle difference between a preset reference coordinate system and a first robot base coordinate system, based on a dial manipulation value of a user obtained from a first angle measurement dial mounted on a first robot, calculating a second angle difference between the preset reference coordinate system and a second robot base coordinate system, based on a dial manipulation value of the user obtained from a second angle measurement dial mounted on a second robot, and generating coordinate system transformation information between the first robot base coordinate system and the second robot base coordinate system, based on the first angle difference and the second angle difference.
    Type: Application
    Filed: September 13, 2024
    Publication date: March 20, 2025
    Inventors: Soon Yong JEONG, Jin Hyuk YOON
  • Publication number: 20240423735
    Abstract: The present disclosure relates to a method and apparatus for driving surgical instruments. The method according to an embodiment of the present disclosure may generate manipulation information related to a user's motion for driving a surgical instrument, calculate first driving information based on the manipulation information, determine the presence of a risk associated with a motion of the surgical instrument based on the first driving information, and drive the surgical instrument based on the result of determining the presence of the risk.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 26, 2024
    Inventors: Jin Hyuk YOON, Soon Yong JEONG
  • Patent number: 12161014
    Abstract: An elliptically polarizing plate and an organic light-emitting device. The elliptically polarizing plate has superior visibility based on excellent reflection characteristics and color characteristics on the side as well as the front, and an organic light-emitting device including the same.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: December 3, 2024
    Assignee: LG CHEM, LTD
    Inventors: Sun Kug Kim, Hyuk Yoon, Seongho Ryu, Moon Su Park
  • Patent number: 12019257
    Abstract: An elliptically polarizing plate and an organic light-emitting device. The elliptically polarizing plate provides superior visibility, and excellent reflection characteristics and color characteristics on the side as well as the front of a device, and an organic light-emitting device comprising the same.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 25, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Moon Su Park, Hyuk Yoon, Seongho Ryu
  • Patent number: 11937487
    Abstract: An elliptically polarizing plate and an organic light-emitting device. The elliptically polarizing plate has superior visibility and excellent reflection characteristics and color characteristics on the side as well as the front, and an organic light-emitting device comprising the same.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 19, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Hyuk Yoon, Seongho Ryu, Moon Su Park
  • Patent number: 11892669
    Abstract: A polarizing plate and a display device including the same. The polarizing plate includes a retardation layer exhibiting ultraviolet blocking characteristics even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The polarizing plate can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The polarizing plate can also be formed with a small thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the polarizing plate exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 6, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Hyuk Yoon, Jun Won Chang, Jong Hyun Jung, Sun Kug Kim, Moon Soo Park
  • Patent number: 11867936
    Abstract: A laminate film comprising a retardation layer exhibiting blocking characteristics against specific ultraviolet rays even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The laminate film which can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The laminate film can also be formed with a lower thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the laminate film exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: January 9, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Hyuk Yoon, Sin Young Kim, Eun Soo Huh, Ji Youn Lee, Moon Soo Park
  • Patent number: 11825689
    Abstract: Provided is an elliptically polarizing plate and an organic light-emitting device. The elliptically polarizing plate of the present application can provide an elliptically polarizing plate with superior visibility having excellent reflection characteristics and color characteristics on the side as well as the front, and an organic light-emitting device comprising the same.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 21, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Sun Kug Kim, Moon Su Park, Hyuk Yoon, Seongho Ryu
  • Patent number: 11655783
    Abstract: An air cleaner for vehicles includes: a case having an inlet, through which outside air is introduced, and an outlet, through which filtered air is discharged; and a filter installed in an inner space of the case, configured to filter the outside air introduced through the inlet, and including a filtration member, wherein the filtration member is formed in an “?” shape open downwards and is configured to allow the outside air to pass therethrough in a downward direction and in a lateral direction.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: May 23, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Youn Kwak, Sung Hyuk Yoon, Sung Min Yang, Ju Ho Han, Won Seop Choi
  • Patent number: 11585302
    Abstract: The present disclosure relates to a fuel pump module, and more particularly, to a fuel pump module including a flange module and a reservoir module, in which when a fuel delivery pipe for supplying filtered fuel from the reservoir module to the flange module is coupled to the reservoir module, since the fuel deliver pipe may be coupled to the reservoir module to a desired position in an axial direction and to be prevented from rotating in an axial direction, the fuel delivery pipe may be prevented from interfering with a guide rod connecting the flange module and the reservoir module in a vertical direction, thereby not only preventing the occurrence of fire, but also increasing a common use rate of the reservoir module.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: February 21, 2023
    Assignee: COAVIS
    Inventors: Jong Hyuk Yoon, Ho Keun Yoon
  • Patent number: 11577493
    Abstract: The present invention relates to a method capable of easily manufacturing a curved thin glass sheet and a curved joined glass sheet to which functionality is added.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: February 14, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jun Hak Oh, Ho Seong Kang, Jae Hyuk Yoon, Chang Hee Lee
  • Publication number: 20220341787
    Abstract: A high-sensitive contactless chromaticity measuring device according to the present invention, includes: a lens unit to receive light emitted from a measurement object; a light distribution unit including an optical fiber to receive the light passing through the lens unit and distribute the received light through n paths to output the light to the other side, wherein a numerical aperture is greater than a predetermined reference value, a condensing lens to reduce an incidence angle of the light output to the other side of the optical fiber to a target angle or more, and n color filters to transmit different wavelengths of the light passing through the condensing lens; and a signal conversion unit including a photodiode to convert the light transmitted from the light distribution unit into an electrical signal.
    Type: Application
    Filed: November 12, 2020
    Publication date: October 27, 2022
    Applicant: ANI. Co. Ltd
    Inventors: Byung Jun OH, Kyu Ho LEE, Kyu Seok KIM, Hyun Ho LEE, Ki Beom NA, Sung Hyuk YOON
  • Patent number: 11411206
    Abstract: The present application relates to a circularly polarizing plate and a use thereof. The present application can provide a circularly polarizing plate, which can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability. In addition, the present application can provide a circularly polarizing plate having excellent compensation characteristics at a viewing angle while ensuring process simplification and cost competitiveness.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: August 9, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Hyuk Yoon, Nam Jeong Lee, Jong Sung Park, Moon Soo Park, Jae Ho Jung, Ji Sung Park, Byoung Jun Mun
  • Patent number: 11401898
    Abstract: A method for manufacturing a waterproof felt duct may include (a) laminating a waterproof film on one side of a first nonwoven fabric and laminating a second nonwoven fabric on the waterproof film laminated on the first nonwoven fabric to form a laminated body; (b) forming a waterproof felt base material by thermally adhering the laminated body; (c) cutting the waterproof felt base material into a desired shape; (d) molding a duct while surrounding the waterproof felt base material cut into the desired shape around the external surface of a molding jig having a worm gear shape; (e) heat-treating the molded duct; (f) cooling the heat-treated duct; and (g) ejecting the cooled duct from the molding jig.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: August 2, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, HOAN CO., LTD.
    Inventors: Won-Seop Choi, Sung-Hyuk Yoon, Ju-Ho Han, Jun-Haeng Cho
  • Publication number: 20220213854
    Abstract: The present disclosure relates to a fuel pump module, and more particularly, to a fuel pump module including a flange module and a reservoir module, in which when a fuel delivery pipe for supplying filtered fuel from the reservoir module to the flange module is coupled to the reservoir module, since the fuel deliver pipe may be coupled to the reservoir module to a desired position in an axial direction and to be prevented from rotating in an axial direction, the fuel delivery pipe may be prevented from interfering with a guide rod connecting the flange module and the reservoir module in a vertical direction, thereby not only preventing the occurrence of fire, but also increasing a common use rate of the reservoir module.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 7, 2022
    Inventors: Jong Hyuk YOON, Ho Keun YOON
  • Patent number: 11376821
    Abstract: The present disclosure relates to a method for manufacturing curved laminated glass and curved laminated glass manufactured by the same. The method includes providing a curved thick plate glass; providing a thin plate glass whose thickness is smaller than that of the curved thick plate glass; stacking a support film comprising a ductile layer and an elastic layer on one surface of the thin plate glass; positioning a lamination film or a bonding agent between the other surface of the thin plate glass and a concave surface of the curved thick plate glass; and laminating the thin plate glass so as to be aligned with a concave surface of the curved thick plate glass by elastically deforming the thin plate glass provided with the support film.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 5, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Jae Hyuk Yoon, Jun Hak Oh, Ho Seong Kang, Chang Hee Lee
  • Patent number: 11342020
    Abstract: A variable resistive memory device includes a memory cell array and a control circuit block. The memory cell array includes a plurality of memory cells that are connected between a global word line and a global bit line. The control circuit block is positioned on at least one of edge portions of the memory cell array. The memory cell array is classified into a first group with the memory cells that are adjacent to the control circuit block and a second group with the memory cells that are remote in relation to the control circuit block. The second group is farther from the control circuit block than the first group. The control circuit block includes a write control unit that generates a control signal for writing on the memory cell in the first group in a different way compared to writing on the memory cell in the second group.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: May 24, 2022
    Assignee: SK hynix Inc.
    Inventors: Ki Myung Kyung, Jung Hyuk Yoon, Ki Won Lee
  • Publication number: 20220128020
    Abstract: An air cleaner for vehicles includes: a case having an inlet, through which outside air is introduced, and an outlet, through which filtered air is discharged; and a filter installed in an inner space of the case, configured to filter the outside air introduced through the inlet, and including a filtration member, wherein the filtration member is formed in an “?” shape open downwards and is configured to allow the outside air to pass therethrough in a downward direction and in a lateral direction.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Youn Kwak, Sung Hyuk Yoon, Sung Min Yang, Ju Ho Han, Won Seop Choi