Patents by Inventor Won Hee Lee

Won Hee 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).

  • Patent number: 11975091
    Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 7, 2024
    Assignee: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Won Kyung Choi, Dong Wan Kim, Ji Hee Yoo, Jeong Rae Lee, Sang Min Lee
  • Publication number: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Publication number: 20240136538
    Abstract: Disclosed is an ionomer for a high-temperature polymer electrolyte membrane fuel cell, which includes a phosphorus (P)-containing functional group having proton conductivity and partially contains fluorine in the main chain thereof.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 25, 2024
    Inventors: Won Jae Choi, Songi Oh, Da Hee Kwak, Ji Hoon Jang, Sung Hee Shin, Jae Suk Lee, Hye Min Oh, In Gyu Bak
  • Patent number: 11963376
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Publication number: 20240105963
    Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 28, 2024
    Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
  • Publication number: 20240097073
    Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, a third electrode and a fourth electrode intersecting the first and second electrodes and spaced apart from each other, and light emitting elements disposed between the first and second electrodes. A first end of each of the light emitting elements faces the third electrode, and a second end of each of the light emitting elements faces the fourth electrode.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Lim KIM, Won Hee NAM, Hang Jae LEE
  • Patent number: 11925963
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes supplying a dissolving solution onto a rotating substrate; and supplying, after the supplying a dissolution solution, a treating liquid including a polymer onto the rotating substrate to form a liquid film.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 12, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Kyeong Min Lee, Tae-Keun Kim, Min Hee Cho, Won Young Kang
  • Patent number: 11925044
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Patent number: 11925112
    Abstract: The present invention provides a novel compound that can improve the luminous efficiency, stability and life span of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Je Woo Lee, Hyun Ji Oh, Sun Hee Lee, Won Sam Kim, Byoung Yeop Kang
  • Publication number: 20240040851
    Abstract: A light emitting display apparatus includes a substrate including emission areas and a non-emission area between the emission area; a plurality of subpixels disposed in the emission areas; a first electrode disposed in each of the plurality of subpixels; a bank disposed on the first electrode and in the non-emission area; a spacer disposed on the bank; and at least one protrusion disposed between the spacer and the emission area, wherein the plurality of subpixels surround the spacer, and wherein at least one pair of the subpixels emitting the same color light is symmetrically disposed with respect to the spacer.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 1, 2024
    Inventors: Hyeon-Hoon SHIN, Won-Hee LEE
  • Patent number: 11870129
    Abstract: An antenna element according to an exemplary embodiment includes a radiation body, a first transmission line extending from the radiation body in a first direction, a second transmission line extending from the radiation body in a second direction, a first signal pad extending from an end of the first transmission line in the first direction, and a second signal pad extending from an end of the second transmission line in the second direction.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 9, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Han Sub Ryu, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20230420852
    Abstract: An antenna structure includes a first radiator, a second radiator, a third radiator and a fourth radiator. The first radiator and the second radiator are arranged along a first direction, and the second radiator and the third radiator are arranged along a second direction perpendicular to the first direction. The first radiator, the second radiator and the third radiator are circularly polarized radiators in the same rotational direction, and the fourth radiator is a circularly polarized radiator in a rotational direction opposite to that of the first radiator, the second radiator and the third radiator.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 28, 2023
    Inventors: Won Hee LEE, Young Ju KIM
  • Publication number: 20230420854
    Abstract: An antenna structure may include a first radiation unit including a first radiator and a first transmission line that includes a first feeding portion directly connected to the first radiator and a first line portion connected to an end of the first feeding portion, a second radiation unit including a second radiator that has the same polarization direction as that of the first radiator, and a second transmission line that includes a second feeding portion directly connected to the second radiator and a second line portion connected to an end of the second feeding portion, and a third radiation unit including a third radiator that has the same polarization direction as that of the first radiator, and a third transmission line that includes a third feeding portion directly connected to the third radiator and a third line portion connected to an end of the third feeding portion.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 28, 2023
    Inventors: Won Hee LEE, Sung Hoe KIM
  • Publication number: 20230420867
    Abstract: An antenna structure may include a first radiator, a first transmission line connected to the first radiator, a second radiator, a second transmission line connected to the second radiator, a third radiator, and a third transmission line connected to the third radiator. The first radiator, the second radiator and the third radiator may form the same polarization property, and the first transmission line, the second transmission line, and the third transmission line may be fed in parallel to each other.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 28, 2023
    Inventors: Won Hee LEE, Byung Eun JEON
  • Publication number: 20230411852
    Abstract: An antenna device may include a substrate layer including a radiation region and a bonding region, an antenna unit including a radiator disposed on the radiation region of the substrate layer, and a transmission line disposed on the substrate layer and connected to the radiator, and a dummy bonding pad disposed on the bonding region of the substrate layer and physically spaced apart from the radiator in a width direction.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 21, 2023
    Inventors: Young Ju KIM, Gi Taek OH, Won Hee LEE, Eun Hyun CHO
  • Patent number: 11847001
    Abstract: An antenna package according to an embodiment of the present disclosure includes an antenna device including an antenna unit that includes a first radiator, and an intermediate circuit board coupled to the antenna device to be electrically connected to the antenna unit. The intermediate circuit board includes a core layer, a first feeding wiring formed on one surface of the core layer and electrically connected to the antenna unit, and a second radiator formed on the one surface of the core layer. A radiation coverage is expanded using an antenna included in the intermediate circuit board.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: December 19, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, Young Ju Kim, Yun Seok Oh
  • Patent number: 11848484
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna unit disposed on a top surface of the dielectric layer. The antenna unit includes a radiator including convex portions and concave portions, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, and a parasitic element disposed to be adjacent to the transmission line and electrically and physically separated from the transmission line and the radiator. A length of the parasitic element in an extension direction of the transmission line is from 45% to 70% of a half wavelength (?/2) at a maximum resonance frequency from the antenna unit.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: December 19, 2023
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 11848488
    Abstract: An antenna element according to an exemplary embodiment includes a dielectric layer; and an antenna pattern formed in a mesh structure on the dielectric layer and including an irregularly-shaped edge. The antenna element according to the example is excellent in terms of the pattern visibility, while maintaining the antenna performance.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: December 19, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yun Seok Oh, Young Ju Kim, Hee Jun Park, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20230387597
    Abstract: An antenna structure according to an embodiment includes a first radiator, a second radiator arranged along a first direction together with the first radiator, and a third radiator arranged along a second direction together with the second radiator. The second direction is perpendicular to the first direction. At least one of the first radiator, the second radiator and the third radiator comprises an impedance matching pattern having a solid structure.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventor: Won Hee LEE
  • Publication number: 20230387577
    Abstract: An antenna structure according to an embodiment includes a first radiation including a first radiator, a second radiation unit including a second radiator, and a third radiation unit including a third radiator. At least one of the first radiator, the second radiator and the third radiator includes a plurality of radiators coupled to each other in an array form. A first axis extending between a central point of the first radiator and a central point of the second radiator, and a second axis extending between the central point of the second radiator and a central point of the third radiator are perpendicular to each other.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Won Hee LEE, Dong Pil PARK