Patents by Inventor Woo Hyung Lee

Woo Hyung 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: 20240353764
    Abstract: Provided is a lithography apparatus including a wafer stage, a cable connected to the wafer stage, the cable being configured to bend based on the wafer stage moving, a support unit configured to prevent the cable from sagging, the support unit including a plurality of clamps configured to restrict movement of the cable and a connection member connecting the plurality of clamps to each other, and a protective unit under the cable, the protective unit being configured to collide with the support unit based on the wafer stage moving, wherein the protective unit includes ultra-high molecular weight polyethylene (UHMWPE).
    Type: Application
    Filed: November 9, 2023
    Publication date: October 24, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Chin YI, Dong Sik Jeong, Sun Ho Kim, Woo-Hyung Kim, Seung Uk Park, Yong Hee Lee
  • Publication number: 20240316184
    Abstract: The present invention relates to a plant-based COVID-19 variant recombinant spike protein expression vector, and a recombinant protein using the expression vector, wherein a plant expression system is used such that the recombinant protein does not have the disadvantages of animal-derived recombinant proteins and exhibits an excellent SARS coronavirus 2 prevention and treatment effect, and thus can be effectively utilized as a safe composition for preventing and treating COVID-19.
    Type: Application
    Filed: July 19, 2022
    Publication date: September 26, 2024
    Applicant: BioApplications Inc.
    Inventors: Eun-Ju SOHN, Bo-Hwa CHOI, Hyangju KANG, Kyungmin MIN, Minhee PARK, Nam Hyung KIM, Daniel KIM, Yoo-Kyoung LEE, Byung-Chul KIM, Heeji LIM, Sundong JANG, Kwangwook KIM, Soo Ji KIM, Dokeun KIM, You-Jin KIM, Jung-Ah LEE, Woo-Jung PARK
  • Patent number: 12042055
    Abstract: The present invention relates to a flame-retardant nonwoven fabric for a mattress, and a flame-retardant nonwoven fabric for mattresses comprising flame-retardant rayon (FR-Rayon) staple fibers of 20 to 50% by weight; modacrylic staple fibers of 30 to 60% by weight; polyimide (PI) staple fibers of 10 to 30% by weight; and low melting polyester (LM PET) staple fibers of 5 to 20% by weight provides enhanced flame retarding and mechanical properties.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: July 23, 2024
    Assignee: DITGREEN CO., LTD.
    Inventors: Soon-yong Park, Jae-ryong Moon, Yong-dug Choi, Hyo-sup Chang, Yong-seok Park, Woo-hyung Lee, Bo-gyeong Cha
  • Publication number: 20240244892
    Abstract: A display device includes multiple light emitting devices disposed on a substrate, each including a first electrode, an emission layer, and a second electrode, a pixel defining layer including multiple openings overlapping the first electrode in a plan view, an encapsulation layer covering the light emitting devices and including multiple first openings overlapping the pixel defining layer in a plan view, a bank disposed on the encapsulation layer, overlapping the first openings in a plan view, and including multiple second openings overlapping the light emitting devices in a plan view, a first color conversion layer, a second color conversion layer, and a transmission layer, each disposed inside the second openings, and a spacer disposed on the bank and including a colored material.
    Type: Application
    Filed: November 17, 2023
    Publication date: July 18, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Song Ee LEE, Sang Ji PARK, Cheol SHIN, Keun Chan OH, DOKYUNG YOUN, Sun-Kyu JOO, Woo-Man JI, You Young JIN, Tae Hyung HWANG
  • Patent number: 12037723
    Abstract: A cloth for mattress including a knitted fabric that is knitted from blended yarns contains flame retardant rayon fibers, modacrylic fibers, polyimide fibers, and low-melting polyester fibers. The cloth for mattress can be obtained by producing blended yarns containing the flame retardant rayon fibers, the modacrylic fibers, the polyimide fibers, and the low-melting polyester fibers, and producing a knitted fabric by knitting the blended yarns. The cloth for mattress has excellent flame retardancy, ensures easy handling when used to cover a mattress, is resistant to pilling without reducing the strength of the blended yarns, and is also safe for contact with the human body.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: July 16, 2024
    Assignees: KANEKA CORPORATION, DITGREEN CO., LTD.
    Inventors: Soon-Yong Park, Hyo-Sup Chang, Woo-Hyung Lee, Mi-Young Jung, Tatsuro Ohzeki
  • Publication number: 20240227596
    Abstract: An apparatus for holding a cable for an electric vehicle charger includes a cable holding unit configured to restrict a charging cable extended and connected to a charging coupler, and to ascend or descend to predetermined positions, a housing unit mounted in a manner that is rotatable along a leftward-rightward direction, the cable holding unit being accommodated inside the housing unit, a driving unit configured to provide drive power for enabling the cable holding unit to ascend and descend and drive power for rotating the housing unit, and a control unit configured to control the driving unit in such a manner that the cabling holding unit and the housing unit are selectively driven when the charging coupler is removed from an electric vehicle charger or rests thereon.
    Type: Application
    Filed: February 6, 2023
    Publication date: July 11, 2024
    Inventors: Woo Hyung Lee, Su Hwan Cho, Young Tae Choi, Kwang Min Oh, Ho Choi
  • Patent number: 11987664
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: May 21, 2024
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Chulsung Bae, Woo-Hyung Lee
  • Publication number: 20240140224
    Abstract: A charging cable for an electric vehicle includes a cable main body having a flat cross-section in a width direction thereof and partitioned into a plurality of internal regions. The charging cable includes terminal portions through which positive and negative power cables, a communication/sensor cable, a coolant flow channel, and a ground pass into the plurality of internal regions, respectively. The terminal portions are arranged in a row in the width direction of the cable main body.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woo Hyung Lee, Sang Jin Lee, Young Tae Choi, Kwang Min Oh, Ho Choi
  • Publication number: 20240141097
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 2, 2024
    Inventors: Chulsung Bae, Woo-Hyung Lee
  • Publication number: 20240131943
    Abstract: An apparatus for holding a cable for an electric vehicle charger includes a cable holding unit configured to restrict a charging cable extended and connected to a charging coupler, and to ascend or descend to predetermined positions, a housing unit mounted in a manner that is rotatable along a leftward-rightward direction, the cable holding unit being accommodated inside the housing unit, a driving unit configured to provide drive power for enabling the cable holding unit to ascend and descend and drive power for rotating the housing unit, and a control unit configured to control the driving unit in such a manner that the cabling holding unit and the housing unit are selectively driven when the charging coupler is removed from an electric vehicle charger or rests thereon.
    Type: Application
    Filed: February 6, 2023
    Publication date: April 25, 2024
    Inventors: Woo Hyung Lee, Su Hwan Cho, Young Tae Choi, Kwang Min Oh, Ho Choi
  • Publication number: 20240123851
    Abstract: A electric vehicle cable mounting system includes a driving unit including a rotary disc and allowing a charging cable to be released from a side in accordance with a rotation motion of a rotary disc, a guide unit provided behind the driving unit and allowing the driving unit to move in a vertical direction in accordance with a rotation motion of the rotary disc, and a controller controlling the driving unit and the guide unit such that the charging cable is automatically released in an electric vehicle charge mode and is automatically returned in an electric vehicle charge standby mode.
    Type: Application
    Filed: March 6, 2023
    Publication date: April 18, 2024
    Inventors: Woo Hyung Lee, Seung Tack Hong, Ho Choi, Young Tae Choi, Hyun Gu Lee, Su Hwan Cho
  • Patent number: 11834550
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: December 5, 2023
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Chulsung Bae, Woo-Hyung Lee
  • Publication number: 20230019403
    Abstract: A cloth for mattress including a knitted fabric that is knitted from blended yarns contains flame retardant rayon fibers, modacrylic fibers, polyimide fibers, and low-melting polyester fibers. The cloth for mattress can be obtained by producing blended yarns containing the flame retardant rayon fibers, the modacrylic fibers, the polyimide fibers, and the low-melting polyester fibers, and producing a knitted fabric by knitting the blended yarns. The cloth for mattress has excellent flame retardancy, ensures easy handling when used to cover a mattress, is resistant to pilling without reducing the strength of the blended yarns, and is also safe for contact with the human body.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 19, 2023
    Applicants: KANEKA CORPORATION, DITGREEN CO., LTD.
    Inventors: Soon-Yong Park, Hyo-Sup Chang, Woo-Hyung Lee, Mi-Young Jung, Tatsuro Ohzeki
  • Publication number: 20220361685
    Abstract: The present invention relates to a flame-retardant nonwoven fabric for a mattress, and a flame-retardant nonwoven fabric for mattresses comprising flame-retardant rayon (FR-Rayon) staple fibers of 20 to 50% by weight; modacrylic staple fibers of 30 to 60% by weight; polyimide (PI) staple fibers of 10 to 30% by weight; and low melting polyester (LM PET) staple fibers of 5 to 20% by weight provides enhanced flame retarding and mechanical properties.
    Type: Application
    Filed: June 10, 2021
    Publication date: November 17, 2022
    Applicant: DITGreen Co., Ltd.
    Inventors: Soon-yong PARK, Jae-ryong MOON, Yong-dug CHOI, Hyo-sup CHANG, Yong-seok PARK, Woo-hyung LEE, Bo-gyeong CHA
  • Patent number: 11487203
    Abstract: Monomers and polymers are provided that comprise a carbon alicyclic group or heteroalicyclic group that comprises 1) one or more acid-labile ring substituents and 2) one or more ether or thioether ring substituents. Photoresists that comprise such polymers also are provided.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: November 1, 2022
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Eui Hyun Ryu, Myung-Yeol Kim, Woo-Hyung Lee, Haemi Jeong, Kwang-Hwyi Im
  • Patent number: 11480878
    Abstract: In one preferred embodiment, polymers are provided that comprise a structure of the following Formula (I): Photoresists that comprises such polymers also are provided.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 25, 2022
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Eui Hyun Ryu, Min Kyung Jang, Jung Woo Kim, Kwang-Mo Choi, Hyun Jeon, Woo-Hyung Lee, Myung-Yeol Kim
  • Publication number: 20220227921
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Application
    Filed: February 23, 2022
    Publication date: July 21, 2022
    Inventors: Chulsung Bae, Woo-Hyung Lee
  • Publication number: 20220127412
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 28, 2022
    Applicant: Rensselaer Polytechnic Institute
    Inventors: Chulsung BAE, Woo-Hyung LEE
  • Publication number: 20220096211
    Abstract: Disclosed is a dental system with a baseline so that a digital three-dimensional teeth model can be combined with an anatomical location and a plane analysis of the human body. The dental system includes an acquisition unit which is formed to be held by an anodontia patient or a partial anodontia patient in a mouth to acquire a tooth height or tooth distance of the anodontia patient or the partial anodontia patient, an analysis unit which is disposed at a maxillary landmark or a mandibular landmark of the anodontia patient or the partial anodontia patient to analyze an occlusal plane of the anodontia patient or the partial anodontia patient, and a control unit which is connected to the acquisition unit and the analysis unit, respectively to control the acquisition unit and the analysis unit to be modularized simultaneously or selectively.
    Type: Application
    Filed: February 10, 2020
    Publication date: March 31, 2022
    Inventor: Woo Hyung LEE
  • Patent number: 11286337
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 29, 2022
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Chulsung Bae, Woo-Hyung Lee