Patents by Inventor Chul Kwon

Chul 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).

  • Publication number: 20240141061
    Abstract: The present disclosure relates to an antibody binding specifically to CD55 or an antigen-binding fragment thereof; and a composition for preventing, treating and/or diagnosing cancer containing the same. The antibody of the present disclosure may be used as an effective therapeutic composition for various CD55-mediated diseases since it shows high binding ability and inhibitory effect for the CD55 protein which promotes tumor growth by inhibiting the complement immune mechanism. In addition, the antibody of the present disclosure may be usefully used as an effective therapeutic adjuvant that fundamentally removes drug resistance and remarkably improves therapeutic responsiveness in various diseases in which resistance to therapeutic agents with CDC (complement-dependent cytotoxicity) as a mechanism of action has been induced due to overexpression of CD55.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 2, 2024
    Applicants: SG MEDICAL INC, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Ji Chul LEE, Hye In PARK, Sung-Won MIN, Sung-Won MIN, Hyeong Sun KWON, Jae Cheong LIM, So Hee DOH, Eun Ha CHO, So-Young LEE, Sung Hee JUNG
  • Publication number: 20240145935
    Abstract: An antenna apparatus includes: a parabolic reflector; a dielectric support pedestal; a sub-reflector connected to an upper part of the dielectric support pedestal; and a waveguide connected to a lower part of the dielectric support pedestal, wherein the parabolic reflector has a curved surface in which a ratio of a focal length to a diameter is greater than a preset value, and at least one corrugation configured to suppress a cross polarization is formed in a region of the dielectric support pedestal.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Byung Chul PARK, Seung Ho KIM, Kun Sup KWON, Jong Wan HEO, Sung Jae LEE, Ki Min HWANG
  • Patent number: 11965936
    Abstract: A battery diagnosis apparatus for diagnosing a battery including battery cells, the apparatus according to an embodiment may include a voltage measurer for measuring the voltage of each battery cell during a preset period of time, a voltage variation calculator for calculating an individual voltage variation of each battery cell during the preset period of time, an average voltage variation calculator for calculating an average voltage variation of the battery cells during the preset period of time, and an abnormality detector for determining that a voltage abnormality has occurred in at least one battery cell among the battery cells when a difference between the voltage variation of the at least one battery cell and the average voltage variation of the at least one battery cell is greater than a threshold value.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Chul Lee, Dong Keun Kwon, Sung Yul Yoon, Seung Hyun Kim, An Soo Kim
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Publication number: 20240079720
    Abstract: A battery sub-packing unit includes a plurality of secondary battery cells, a cell support member including a seating portion for accommodating the plurality of secondary battery cells, and a venting inducing portion connecting the seating portion to an external area, and a case member provided to surround the secondary battery cell accommodated in the seating portion and to seal around the secondary battery cell.
    Type: Application
    Filed: October 25, 2023
    Publication date: March 7, 2024
    Inventors: Suk Chul KIM, Dae Won KWON, Yong Uk KIM, Jong Ho SEOK
  • Patent number: 11922225
    Abstract: Provided is a cluster node recommendation system. A method of controlling the cluster node recommendation system includes: inputting user selection information from a user, the user selection information including at least one of a cloud vendor, an Information Technology (IT) resource size, and a free resource size; checking resource requirements of a designated application; outputting a node configuration by inputting the input user selection information and the checked resource requirements of the application to an artificial intelligence module; verifying validity by arranging a container in which the application is executed, in the output node configuration; and providing a final node configuration in which validity verification is made, to the user.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: March 5, 2024
    Assignee: STRATO CO., LTD.
    Inventors: Hyeong-Doo Kim, Ho-Chul Lee, Sun-Kyu Park, Nam-Kyu Park, Yong-Min Kwon
  • Patent number: 11923517
    Abstract: A battery fire detection device according to an embodiment includes: a first sensor configured to detect whether a gas vent of a battery cell is opened; a second sensor configured to detect a temperature of the battery cell; and a controller configured to determine whether there is a risk of fire or whether a fire occurs in the battery cell based on detection results of the first sensor and the second sensor.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 5, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Suk Chul Kim, Dae Won Kwon, Yong Uk Kim, Jong Ho Seok
  • Patent number: 11916292
    Abstract: According to the present disclosure, an antenna apparatus which includes a hollow pillar shaped waveguide extending in a first direction and at least one ridge protruding from an inner circumferential surface of the waveguide and extending in the first direction, wherein the ridge has at least one recessed groove formed in the first direction; and an antenna apparatus which includes the waveguide, the ridge and the iris structure protruding from the inner circumferential surface of the waveguide along a plane intersecting the first direction, are provided.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: February 27, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Byung Chul Park, Kun Sup Kwon, Jong Wan Heo
  • Patent number: 11916238
    Abstract: An electrode including a current collector; and an electrode active material layer disposed on at least one surface of the current collector is disclosed. The electrode active material layer includes a lower layer region facing the current collector, and an upper layer region facing the lower layer region and extended to the surface of the electrode active material layer. The lower layer region includes a first active material and a first non-rubbery binder and is free from a rubbery binder. The upper layer region includes a second active material, a second non-rubbery binder, and a rubbery binder. The rubbery binder is a hydrogenated nitrile butadiene rubber (H-NBR). Each of the first non-rubbery binder and the second non-rubbery binder includes a polyvinylidene fluoride (PVDF)-based polymer, and the weight ratio of the second non-rubbery binder to the rubbery binder in the upper layer region is 1:0.03-1:0.07.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: February 27, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Il-Hong Kim, O-Jong Kwon, Hee-Chang Youn, Yo-Han Kwon, Min-Chul Jang
  • Patent number: 11914145
    Abstract: Disclosed in the present invention is a floating hologram system. The floating hologram system includes a diffuser configured to form a projection image using light beams transmitted from an image transmitter and diffuse the formed image, and a holographic optical element on which the image diffused from the diffuser is incident and which generates a virtual image floating at a position a predetermined distance therefrom and has a convex lens characteristic. A distance between the diffuser and the holographic optical element is determined based on a focal length of the holographic optical element and a distance from the holographic optical element to the virtual image.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 27, 2024
    Assignee: KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seung Hyun Lee, Lee Hwan Hwang, Jae Hyun Lee, Sung Jae Ha, Soon Chul Kwon, Kwang Pyo Hong
  • Publication number: 20240061334
    Abstract: The present invention relates to a solder resist composition, and more specifically, to: a solder resist composition that can be used to obtain high reflectance, excellent yellowing resistance, excellent crack resistance, high resolution and flatness, excellent sensitivity, developability, adhesion, solder heat resistance, pencil hardness, solvent resistance, HAST resistance, and high reflectance and high gloss after a HAST test; a dry film and a printed wiring board which include a solder resist layer obtained therefrom; and methods for manufacturing same.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 22, 2024
    Applicant: TAIYO INK MFG. CO., (KOREA) LTD.
    Inventors: Seok Bong LIM, Jong Chul KWON, Young Ho SA, Jin KIM, Byeong Jun CHOI, Joon Seok KIM, Jun Young HWANG, Na Ra LEE, So Young KIM
  • Publication number: 20240043675
    Abstract: A thermoplastic resin composition of the present invention comprises about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin; about 5 to about 25 parts by weight of a polyetheresteramide block copolymer; about to about 1.5 parts by weight of a silver (Ag)-based compound; and about 1 to about 15 parts by weight of zinc oxide, wherein the weight ratio of the polyetheresteramide block copolymer and the sum of the silver-based compound and the zinc oxide (polyetheresteramide block copolymer: silver-based compound+zinc oxide) is about 1:0.1 to about 1:2. The thermoplastic resin composition has excellent antiviral properties, weather resistance, impact resistance, and the like.
    Type: Application
    Filed: November 9, 2021
    Publication date: February 8, 2024
    Inventors: Eun Jin KIM, Dong Hui CHU, Young Chul KWON
  • Publication number: 20230407074
    Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin containing a diene-based rubber-modified vinyl-based graft copolymer, an acrylic rubber-modified vinyl-based graft copolymer, a large-particle diameter rubber copolymer having an average particle diameter of about 5 to about 10 p m, and an aromatic vinyl-based copolymer resin; about 5 to about 25 parts by weight of a polyetheresteramide block copolymer; about 0.05 to about 1.5 parts by weight of a silver (Ag)-based compound; and about 1 to about 15 parts by weight of zinc oxide, wherein the gloss degree of a 3.2-mm thick sample is about 40 to about 70%, as measured at an angle of 600 according to ASTM D523. The thermoplastic resin composition is excellent in low gloss, antiviral properties, weather resistance, impact resistance, and so on.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 21, 2023
    Inventors: Gi Sun KIM, Dong Hui CHU, Young Chul KWON
  • Publication number: 20230395404
    Abstract: A semiconductor package manufacturing apparatus is provided, which comprises a pin holder including a plurality of through holes, a plurality of ejector pins corresponding to the plurality of through holes, a first pin disk including a first protrusion pattern having a first arrangement configured to adjust heights of the plurality of ejector pins, a second pin disk including a second protrusion pattern having a second arrangement configured to adjust the heights of the plurality of ejector pins, and a controller configured to select at least a portion of the plurality of ejector pins to protrude toward an upper portion of the pin holder by selecting one of the first and second pin disks.
    Type: Application
    Filed: April 19, 2023
    Publication date: December 7, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Woo Ram MYUNG, Dae Ung PARK, Oh Chul KWON, Seon Young KIM, Yun-Sik YOO, Jun Ho CHO
  • Patent number: 11811185
    Abstract: A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
  • Publication number: 20230345589
    Abstract: A cooking appliance and a roasting assembly configured to be removably mounted within such cooking appliance are provided. The roasting assembly includes a pan defining an internal volume. The pan is configured to be rotatably mounted on a floor of a cooking chamber of the cooking appliance. The roasting assembly also includes a stirrer rod positioned within the internal volume of the pan. The stirrer rod is configured to be coupled to a rotating hub of the cooking appliance whereby the stirrer rod rotates with the rotating hub. The pan rotates at a first speed and the stirrer rod rotates at a second speed different from the first speed.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 26, 2023
    Inventors: Ju Chan Park, Youngjin Oh, Hyuk-chul Kwon, Byung Cheon Lee, Hwanjae Yeo, Kyung-ho Choo
  • Publication number: 20230337338
    Abstract: A microwave oven is provided having a cabinet defining a cooking chamber, a door pivotably attached to the cabinet and a button for opening the door. The door may be configured to selectively allow entry to the cooking chamber. The button may include an outer panel and a primary body. The outer panel may be moveable between a locked position and an unlocked position. The primary body may be located below the outer panel. The primary body may be accessible in the unlocked position. The button may further include a spring, the spring in biased engagement with the outer panel. The spring may motivate the outer panel to the locked position.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: Byung Cheon Lee, Hyuk-chul Kwon, Ju Chan Park, Youngjin Oh
  • Publication number: 20230247120
    Abstract: The invention relates to a method includes selecting a plurality of call-related icons on a first display in a folded state and switching the mobile phone to an open state, a screen of the second display is divided according to the number of call-related icons selected by the user, and each application corresponding to the selected call-related icon is displayed on the divided second display.
    Type: Application
    Filed: March 17, 2023
    Publication date: August 3, 2023
    Inventor: Sang Chul KWON
  • Publication number: 20230223578
    Abstract: Proposed are a system and a method for pressurizing an all-solid-state secondary battery at high temperature. More particularly, proposed are a system and a method for pressurizing an all-solid-state secondary battery at high temperature, in which a pre-process of high-temperature pressurization for maximizing a contact interface between a solid electrolyte and an active material and minimizing interfacial resistance is automated in such a manner that the fed secondary battery is automatically packed through a vacuum sealing unit and then pressurized at high temperature, thereby shortening a tact time and thus increasing process efficiency.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Inventors: Tae Bong OH, Souk Woo LEE, Oh Chul KWON, Jung Ho SONG, Seung A HAN, Sang Rae KIM, Seung Kyu HAN, Ji Hyeon YUN
  • Publication number: 20230215351
    Abstract: A light emitting display device can include a display panel configured to display an image, a driver configured to drive the display panel, and a power supply configured to supply a high-level voltage to a first power line of the display panel. Also, the power supply includes a voltage controller configured to receive, from the driver, a vertical synchronization signal and current amount information of the high-level voltage for driving of the display panel, and boost the high-level voltage to be supplied to the display panel during a vertical blank period, based on the vertical synchronization signal and the current amount information of the high-level voltage.
    Type: Application
    Filed: October 31, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Jung Jae KIM, Dong Won PARK, Yong Chul KWON