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).
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Publication number: 20240353764Abstract: 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: ApplicationFiled: November 9, 2023Publication date: October 24, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Chin YI, Dong Sik Jeong, Sun Ho Kim, Woo-Hyung Kim, Seung Uk Park, Yong Hee Lee
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Publication number: 20240316184Abstract: 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: ApplicationFiled: July 19, 2022Publication date: September 26, 2024Applicant: 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
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Patent number: 12042055Abstract: 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: GrantFiled: June 10, 2021Date of Patent: July 23, 2024Assignee: 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
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Publication number: 20240244892Abstract: 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: ApplicationFiled: November 17, 2023Publication date: July 18, 2024Applicant: 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
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Patent number: 12037723Abstract: 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: GrantFiled: September 1, 2022Date of Patent: July 16, 2024Assignees: KANEKA CORPORATION, DITGREEN CO., LTD.Inventors: Soon-Yong Park, Hyo-Sup Chang, Woo-Hyung Lee, Mi-Young Jung, Tatsuro Ohzeki
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Publication number: 20240227596Abstract: 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: ApplicationFiled: February 6, 2023Publication date: July 11, 2024Inventors: Woo Hyung Lee, Su Hwan Cho, Young Tae Choi, Kwang Min Oh, Ho Choi
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Patent number: 11987664Abstract: 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: GrantFiled: January 6, 2022Date of Patent: May 21, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Chulsung Bae, Woo-Hyung Lee
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Publication number: 20240140224Abstract: 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: ApplicationFiled: March 3, 2023Publication date: May 2, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Woo Hyung Lee, Sang Jin Lee, Young Tae Choi, Kwang Min Oh, Ho Choi
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Publication number: 20240141097Abstract: 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: ApplicationFiled: October 24, 2023Publication date: May 2, 2024Inventors: Chulsung Bae, Woo-Hyung Lee
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Publication number: 20240131943Abstract: 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: ApplicationFiled: February 6, 2023Publication date: April 25, 2024Inventors: Woo Hyung Lee, Su Hwan Cho, Young Tae Choi, Kwang Min Oh, Ho Choi
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Publication number: 20240123851Abstract: 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: ApplicationFiled: March 6, 2023Publication date: April 18, 2024Inventors: Woo Hyung Lee, Seung Tack Hong, Ho Choi, Young Tae Choi, Hyun Gu Lee, Su Hwan Cho
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Patent number: 11834550Abstract: 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: GrantFiled: February 23, 2022Date of Patent: December 5, 2023Assignee: Rensselaer Polytechnic InstituteInventors: Chulsung Bae, Woo-Hyung Lee
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Publication number: 20230019403Abstract: 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: ApplicationFiled: September 1, 2022Publication date: January 19, 2023Applicants: KANEKA CORPORATION, DITGREEN CO., LTD.Inventors: Soon-Yong Park, Hyo-Sup Chang, Woo-Hyung Lee, Mi-Young Jung, Tatsuro Ohzeki
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Publication number: 20220361685Abstract: 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: ApplicationFiled: June 10, 2021Publication date: November 17, 2022Applicant: 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
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Patent number: 11487203Abstract: 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: GrantFiled: December 29, 2017Date of Patent: November 1, 2022Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.Inventors: Eui Hyun Ryu, Myung-Yeol Kim, Woo-Hyung Lee, Haemi Jeong, Kwang-Hwyi Im
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Patent number: 11480878Abstract: 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: GrantFiled: August 31, 2016Date of Patent: October 25, 2022Assignee: 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
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Publication number: 20220227921Abstract: 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: ApplicationFiled: February 23, 2022Publication date: July 21, 2022Inventors: Chulsung Bae, Woo-Hyung Lee
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Publication number: 20220127412Abstract: 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: ApplicationFiled: January 6, 2022Publication date: April 28, 2022Applicant: Rensselaer Polytechnic InstituteInventors: Chulsung BAE, Woo-Hyung LEE
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Publication number: 20220096211Abstract: 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: ApplicationFiled: February 10, 2020Publication date: March 31, 2022Inventor: Woo Hyung LEE
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Patent number: 11286337Abstract: 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: GrantFiled: August 28, 2019Date of Patent: March 29, 2022Assignee: Rensselaer Polytechnic InstituteInventors: Chulsung Bae, Woo-Hyung Lee