Patents by Inventor Se-an Kwon
Se-an Kwon 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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Patent number: 11970700Abstract: The present invention relates to an intracellular expression enhancing genetic element, which enhances the intracellular expression of target protein encoded in RNA therapeutics such as mRNA vaccines and RNA medicines. In more detail, the present invention relates to the RNA molecule which has the genetic element capable of enhancing the intracellular expression of target protein encoded in RNA therapeutics delivered into cells; the plasmid used to synthesize the RNA molecule having the genetic element “E3”; the method for synthesizing RNA molecule having the genetic element “E3” using the plasmid and utilizing the synthesized RNA molecule as RNA therapeutics.Type: GrantFiled: December 13, 2022Date of Patent: April 30, 2024Assignee: Intron Biotechnology, Inc.Inventors: Seong Jun Yoon, An Sung Kwon, Se Hwan Kim, Sang Hyeon Kang
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Patent number: 11949881Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong UniversityInventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
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Publication number: 20240035622Abstract: A cryogenic liquid storage apparatus includes an inner container configured to store a cryogenic liquid, an inner holder disposed at the inner container, an outer container that surrounds the inner container, an outer holder disposed at the outer container, and a support wire that is a single body defining a closed-loop shape passing through the outer holder and the inner holder. The support wire is configured to support the inner container with respect to the outer container.Type: ApplicationFiled: December 14, 2022Publication date: February 1, 2024Inventors: Kwi Seong JEONG, Se Kwon JUNG, Dae Jun CHANG, Hyun Jun PARK, Se Hoon KIM
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Publication number: 20230358363Abstract: A cryogenic container for a vehicle for storing a fluid includes an inner container having an inner space for storing the fluid, an outer container disposed to surround the inner container and having a heat insulation space configured to suppress heat transfer to the inner container, the heat insulation space being formed between the inner container and the outer container, and a reinforcement part configured to support the outer container in the heat insulation space to reinforce the outer container.Type: ApplicationFiled: April 18, 2023Publication date: November 9, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Se Kwon Jung, Jun Sung Ahn, Sang Moo Han
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Publication number: 20230341090Abstract: A fluid storage container includes an inner vessel part having a first interior space (S1) for storing a fluid, an outer vessel part having a second interior space (S2) that accommodates the inner vessel part and spaced apart from the inner vessel part outwards, and a suspension part provided between the inner vessel part and the outer vessel part, one side of which contacts the inner vessel part, and an opposite side of which contacts the outer vessel part. The suspension part includes an inner member, one end of which is coupled to the inner vessel part and which extends from the one end thereof outwards, and an outer member, one end of which is coupled to the outer vessel part, which extends from the one side thereof inwards, and coupled to the inner member. The outer member is formed of a material having a thermal conductivity that is lower than that of the inner member.Type: ApplicationFiled: April 4, 2023Publication date: October 26, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Se Kwon Jung, Jun Sung Ahn, Sang Moo Han
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Patent number: 11498415Abstract: A fuel supply valve for supplying fuel from a fuel tank to a fuel cell stack includes: a plunger having a hollow therein, a core part disposed on the plunger, and a block part disposed within the hollow to maintain airtightness between the core part and the plunger, and a space in which the airtightness of the hollow has been maintained by the plunger, the core part, and the block part is defined as a pressure chamber.Type: GrantFiled: October 21, 2019Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Se Kwon Jung
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Publication number: 20220341546Abstract: A hydrogen storage system may include a storage container storing liquid hydrogen, a supply line connected to the storage container and to a fuel cell system, the supply line supplying gaseous hydrogen to the fuel cell system from the storage container, a compressor mounted in the supply line and compressing the gaseous hydrogen, a bypass line connecting the supply line and the storage container and allowing the gaseous hydrogen to flow from the supply line to the storage container, a control valve mounted in the bypass line and selectively adjusting a bypass flow rate of the gaseous hydrogen, an orifice provided in the bypass line, and a controller configured to control the control valve, accurately adjusting a supply pressure of the storage container and a supply amount of the hydrogen to be supplied to the fuel cell system based on the operation conditions of the fuel cell system.Type: ApplicationFiled: November 9, 2021Publication date: October 27, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Se Kwon JUNG, Kang Sik JEON, Kwi Seong JEONG
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Patent number: 11396555Abstract: Provided is a monoclonal antibody which specifically recognizes B cell lymphoma cells and a use thereof. More specifically, provided are the monoclonal antibody; a pharmaceutical composition for preventing or treating B cell lymphoma including the monoclonal antibody; a composition for diagnosing B cell lymphoma including the monoclonal antibody; a method for providing information for diagnosing B cell lymphoma using the monoclonal antibody; a chimeric antigen receptor (CAR) protein including i) the antibody, ii) a transmembrane domain, and iii) an intracellular signaling domain; a recombinant vector which expresses the CAR protein; a CAR-modified T cell transformed with the recombinant vector; a pharmaceutical composition for preventing or treating B cell lymphoma including the CAR-modified T cell; and an antibody-drug conjugate wherein the monoclonal antibody and a drug are conjugated.Type: GrantFiled: March 19, 2019Date of Patent: July 26, 2022Assignee: Eutilex Co., Ltd.Inventors: Byoung Se Kwon, Kwang-Hui Kim, Young-Ho Kim, Ho-sik Oh, Don-Gil Lee, Seung-Joo Lee, Beom-Kyu Choi, Insoo Park, Chungyong Han
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Patent number: 11309205Abstract: An electrostatic chuck and an electrostatic adsorption apparatus including the same are disclosed. The electrostatic chuck includes a base, a cushion layer on the base, an electrode layer on the cushion layer, and a dielectric layer on the electrode layer, the base, the cushion layer, the electrode layer, and the dielectric layer have through holes. The through holes each have a rectangular shape, and each corner region of the dielectric layer has a pair of the through holes, and the central axes of the pair of the through holes respectively intersect two adjacent sides of the dielectric layer at the respective corner region.Type: GrantFiled: October 2, 2019Date of Patent: April 19, 2022Assignee: Samsung Display Co., Ltd.Inventors: Min Ho Bae, Hyok Keo Se Kwon, Tae Ho Youn
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Patent number: 11209841Abstract: A pressure regulator for a fuel cell system may include: a housing having an inlet port into which gas is introduced, an outlet port through which gas is discharged, and an regulated pressure chamber connected to an outside through the outlet port; a piston moving up and down in the housing, having a main flow path penetrating through an inside of the housing and a pressure acting portion applying a pressure of gas in the regulated pressure chamber of the housing, and selectively communicating between the inlet port and the regulated pressure chamber of the housing through the main flow path as the piston moves up and down; and a spring provided in the housing to elastically support the pressure acting portion of the piston on an opposite side of the regulated pressure chamber.Type: GrantFiled: November 11, 2020Date of Patent: December 28, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Se Kwon Jung
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Patent number: 11183703Abstract: A fuel supply valve configured to supply fuel from a fuel tank to a stack is provided. The fuel supply valve includes a plunger that has a hollow portion and a housing having with a cavity in which the plunger is configured to move. Additionally, a contact member is disposed between the housing and the plunger to be in contact both with one side of the housing and with one side of the plunger, the contact member maintaining airtightness between the housing and the plunger.Type: GrantFiled: December 14, 2017Date of Patent: November 23, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Se Kwon Jung
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Patent number: 11069910Abstract: A method is provided for controlling a hydrogen cut-off valve, which may be provided on a hydrogen supply line of a fuel cell system, in driving a fuel cell vehicle mounted with a hydrogen supply line including a high-pressure tank storing hydrogen, a hydrogen supply valve, and a hydrogen cut-off valve. The method includes: a step (a) of measuring a duty applying to the hydrogen supply valve and a step (b) of comparing the duty with a predetermined duty, in which when the duty is equal to or more than the predetermined duty, it is determined that the hydrogen supply line between the high-pressure tank and the hydrogen supply valve is abnormal.Type: GrantFiled: November 10, 2017Date of Patent: July 20, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Se Kwon Jung, Hyeon Seok Ban
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Publication number: 20210169930Abstract: The present invention relates to an anticancer T cell therapy product-assisting composition comprising a depleting anti-CD4 monoclonal antibody and a use thereof. Accordingly, the composition comprising a depleting anti-CD4 monoclonal antibody according to the present invention is able to maximize the anticancer effect of a cancer antigen-specific anticancer T cell therapy product by maintaining an immunodeficient state and is thus effective. In addition, when administered twice or more times at regular intervals of 5 to 8 days, the composition exhibits a far superior effect.Type: ApplicationFiled: April 11, 2019Publication date: June 10, 2021Applicants: NATIONAL CANCER CENTER, Eutilex Co.,Ltd.Inventors: Beom Kyu CHOI, Seon Hee KIM, Byoung Se KWON, Young Ho KIM
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Publication number: 20210072774Abstract: A pressure regulator for a fuel cell system may include: a housing having an inlet port into which gas is introduced, an outlet port through which gas is discharged, and an regulated pressure chamber connected to an outside through the outlet port; a piston moving up and down in the housing, having a main flow path penetrating through an inside of the housing and a pressure acting portion applying a pressure of gas in the regulated pressure chamber of the housing, and selectively communicating between the inlet port and the regulated pressure chamber of the housing through the main flow path as the piston moves up and down; and a spring provided in the housing to elastically support the pressure acting portion of the piston on an opposite side of the regulated pressure chamber.Type: ApplicationFiled: November 11, 2020Publication date: March 11, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Se Kwon JUNG
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Patent number: 10920900Abstract: A fuel supply valve is provided. The fuel supply valve includes a housing of the valve, a plunger and a hollow part. A cavity where the plunger moves is formed at one side of the housing and a contact area is formed between the housing and the plunger based on the movement of the plunger. Accordingly, fuel flow in the cavity is limited by the contact.Type: GrantFiled: November 30, 2016Date of Patent: February 16, 2021Assignee: Hyundai Motor CompanyInventors: Bu Kil Kwon, Se Kwon Jung, Hyo Sub Shim
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Patent number: 10910224Abstract: A method for fabricating a semiconductor device includes: forming a gate trench in a semiconductor substrate; forming a gate dielectric layer over a bottom surface and sidewalls of the gate trench; forming a first work function layer over the gate dielectric layer; doping a work function adjustment element to form a second work function layer which overlaps with the sidewalls of the gate trench; forming a gate conductive layer that partially fills the gate trench; and forming doped regions inside the semiconductor substrate on both sides of the gate trench.Type: GrantFiled: September 14, 2020Date of Patent: February 2, 2021Assignee: SK hynix Inc.Inventors: Tae-Su Jang, Jin-Chul Park, Ji-Hwan Park, Il-Sik Jang, Seong-Wan Ryu, Se-In Kwon, Jung-Ho Shin, Dae-Jin Ham
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Publication number: 20200406744Abstract: A fuel supply valve for supplying fuel from a fuel tank to a fuel cell stack includes: a plunger having a hollow therein, a core part disposed on the plunger, and a block part disposed within the hollow to maintain airtightness between the core part and the plunger, and a space in which the airtightness of the hollow has been maintained by the plunger, the core part, and the block part is defined as a pressure chamber.Type: ApplicationFiled: October 21, 2019Publication date: December 31, 2020Inventor: Se Kwon Jung
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Publication number: 20200411323Abstract: A method for fabricating a semiconductor device includes: forming a gate trench in a semiconductor substrate; forming a gate dielectric layer over a bottom surface and sidewalls of the gate trench; forming a first work function layer over the gate dielectric layer; doping a work function adjustment element to form a second work function layer which overlaps with the sidewalls of the gate trench; forming a gate conductive layer that partially fills the gate trench; and forming doped regions inside the semiconductor substrate on both sides of the gate trench.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Tae-Su JANG, Jin-Chul PARK, Ji-Hwan PARK, Il-Sik JANG, Seong-Wan RYU, Se-In KWON, Jung-Ho SHIN, Dae-Jin HAM
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Patent number: 10852753Abstract: A pressure regulator for a fuel cell system may include: a housing having an inlet port into which gas is introduced, an outlet port through which gas is discharged, and an regulated pressure chamber connected to an outside through the outlet port; a piston moving up and down in the housing, having a main flow path penetrating through an inside of the housing and a pressure acting portion applying a pressure of gas in the regulated pressure chamber of the housing, and selectively communicating between the inlet port and the regulated pressure chamber of the housing through the main flow path as the piston moves up and down; and a spring provided in the housing to elastically support the pressure acting portion of the piston on an opposite side of the regulated pressure chamber.Type: GrantFiled: December 5, 2018Date of Patent: December 1, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Se Kwon Jung
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Patent number: 10811260Abstract: A method for fabricating a semiconductor device includes: forming a gate trench in a semiconductor substrate; forming a gate dielectric layer over a bottom surface and sidewalls of the gate trench; forming a first work function layer over the gate dielectric layer; doping a work function adjustment element to form a second work function layer which overlaps with the sidewalls of the gate trench; forming a gate conductive layer that partially fills the gate trench; and forming doped regions inside the semiconductor substrate on both sides of the gate trench.Type: GrantFiled: April 12, 2019Date of Patent: October 20, 2020Assignee: SK hynix Inc.Inventors: Tae-Su Jang, Jin-Chul Park, Ji-Hwan Park, Il-Sik Jang, Seong-Wan Ryu, Se-In Kwon, Jung-Ho Shin, Dae-Jin Ham