Patents by Inventor Wook Choi

Wook Choi 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: 20250232554
    Abstract: Provided is a method of displaying a region of interest (ROI) of target data based on a comparison of medical data, the method comprising: producing a comparison value based on a difference between comparison data and the target data, identifying an ROI in an object of interest included in the target data based on the comparison value and the target data and displaying the identified ROI in a different display method from remaining regions excluding the ROI.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 17, 2025
    Applicant: IRM Inc.
    Inventor: Seung Wook CHOI
  • Publication number: 20250224701
    Abstract: A battery management apparatus according to an embodiment of the present disclosure includes a data obtaining unit for obtaining battery information including at least one of voltage and current of a battery and a controller for estimating a state of health (SOH) of the battery based on the battery information, calculating an SOH score for the battery based on a reference value corresponding to the SOH and the SOH in a plurality of reference profiles, predicting a plurality of SOH of the battery during a target period, calculating a remaining useful life (RUL) score for the battery based on the plurality of SOH, and determining a safety score of the battery according to a safety class of the battery based on the battery information.
    Type: Application
    Filed: November 25, 2022
    Publication date: July 10, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae Wook SHIN, Sung Wook CHOI, Ji Won YOO
  • Patent number: 12340760
    Abstract: A display device and a method of driving the same are provided. The display device includes a display panel including an active area and a non-active area, a low voltage line configured to supply a low voltage to the display panel, a timing controller configured to output a data signal for displaying an image on the display panel, and a data driver configured to convert the data signal into a data voltage to be supplied to the display panel and output the converted data voltage, wherein the data driver comprises a voltage compensator configured to prepare a compensation voltage for compensating for a rise of the low voltage, reflect the compensation voltage in the data voltage, and output the resultant voltage as a compensation data voltage. Accordingly, the present disclosure has an effect of being able to improve display quality by improving a problem of rising of the low voltage supplied to the display panel.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: June 24, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Wook Choi, Kil Hwan Oh
  • Publication number: 20250177956
    Abstract: The present disclosure discloses a catalyst for hydrogenolysis reaction of waste plastics, a method for producing the same, and a method for converting the waste plastics using the same. The catalyst comprises a ceria carrier; and a transition metal supported on the carrier. The catalyst has the effect of producing hydrocarbon compounds such as naphthas, fuels, and lubricants from waste plastics at a low temperature of 200 to 250° C.
    Type: Application
    Filed: November 21, 2024
    Publication date: June 5, 2025
    Inventors: Chun-Jae YOO, Kwang Ho KIM, Chang Soo KIM, Kyeongsu KIM, Jae Wook CHOI, Dong Jin SUH, Jeong-Myeong HA, Young Hyun YOON, Hyun Joo LEE, Achmad Buhori
  • Publication number: 20250171475
    Abstract: We provide diastereomerically pure or substantially diastereomerically pure activated phosphoramidochloridate morpholino nucleosides, methods of their preparation, and methods of their use in stereospecific coupling for stereospecific synthesis of diastereomerically pure phosphorodiamidate morpholino oligomers (PMOs).
    Type: Application
    Filed: July 22, 2024
    Publication date: May 29, 2025
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Atsushi ENDO, Robert T. YU, Francis FANG, Hyeong-wook CHOI, Mingde David SHAN
  • Publication number: 20250174613
    Abstract: Provided are an optical system-in-package (O-SIP) including a photonic integrated circuit (IC), an electronic IC, and the like, in a package, and an optical module and an optical transceiver using an O-SIP. The O-SIP includes: a mold body having a first surface and a second surface, which are flat, in a lower portion and an upper portion of the mold body, respectively; a photonic IC molded inside the mold body to expose a bonding pad on the second surface; an electronic IC molded to be spaced apart from the photonic IC inside the mold body to expose the bonding pad on the second surface; and a redistribution layer (RDL) formed on the second surface of the mold body and having a plurality of fan-out terminal pads electrically connected to the outside while interconnecting the photonic IC and the electronic IC.
    Type: Application
    Filed: February 14, 2023
    Publication date: May 29, 2025
    Inventor: Seong Wook CHOI
  • Publication number: 20250163095
    Abstract: Bis-protected, activated guanine monomers or pharmaceutically acceptable salts thereof for use in the synthesis of polymorpholino oligonucleotides and methods of making the bis-protected, activated guanine monomers are provided.
    Type: Application
    Filed: March 1, 2023
    Publication date: May 22, 2025
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Praveen Kumar VEMULA, Hyeong Wook CHOI, Francis G. FANG, Mingde David SHAN
  • Publication number: 20250138100
    Abstract: A battery cell classification system may include a charging voltage differential value measurement device configured to determine a charging voltage differential value of a battery cell before assembling a battery module, a uniformity factor extractor configured to extract a uniformity factor based on determining uniformity of the battery cell among determined charging voltage differential values, and a controller configured to compare a uniformity factor of the battery cell with a reference uniformity value, so as to reject the battery cell as a defective cell if it has the uniformity value smaller than the reference uniformity value, or to classify battery cell based on uniformity factor if it has the uniformity value at or above than the reference uniformity value.
    Type: Application
    Filed: February 22, 2024
    Publication date: May 1, 2025
    Inventors: Junhee Lee, Chun Yong Kang, Kimoon Um, Jang Wook Choi, Min Soo Kim, In Woo Kim, Hyun Jae Kim
  • Patent number: 12281008
    Abstract: Provided is a suspended type nanowire that is fixed and electrically connected to each of a first electrode disposed on a substrate and a second electrode disposed on the substrate and spaced apart from the first electrode and suspended on the substrate. Here, a cross-section in a direction perpendicular to a longitudinal direction of the suspended type nanowire includes at least one curved part, and the curve part includes a reference surface and at least one side surface extending downward from the reference surface.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 22, 2025
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jun-Bo Yoon, Jaeshin Lee, Kwang-Wook Choi, Min-Seung Jo
  • Publication number: 20250122906
    Abstract: A cage for a ball bearings is provided. A cage for a ball bearing includes a cage main body formed to have a ring shape; a plurality of partitions which each extend in an axial direction of the cage main body and are formed spaced apart in a circumferential direction of the cage main body; and ball support parts which are formed to extend in the axial direction from an opposite end portion of the cage main body in each of the plurality of partitions. Pockets are formed between the plurality of partitions adjacent to each other, and oil storage parts are formed on at least one of the outer surface and the inner side in a radial direction of the plurality of partitions so that oil stored in the oil storage parts is supplied to the pocket.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: ILJIN GLOBAL Co.,Ltd
    Inventors: Ji Wook CHOI, Chang Ki LEE, Hyeon Soo LIM, Woon Ju LEE
  • Publication number: 20250125320
    Abstract: Provided are an optical module and an optical transceiver using an optical system-in-package (O-SIP) including a photonic integrated circuit (IC), an electronic IC, and the like, in a package. The optical module includes: an optical system-in-package (O-SIP) for generating an optical signal or receiving an optical signal, in which a photonic integrated circuit (IC) and an electronic IC for driving or interfacing the photonic IC are molded inside a mold body having a first surface and a second surface which are flat, on a lower portion and an upper portion of the mold body, respectively; and a vertical coupler mounted on an upper portion of the O-SIP and having a through hole corresponding to a light entrance/exit part of the photonic IC inside the mold body, wherein an optical fiber is coupled to the through hole.
    Type: Application
    Filed: February 14, 2023
    Publication date: April 17, 2025
    Inventor: Seong Wook CHOI
  • Publication number: 20250122907
    Abstract: A cage for a ball bearing is provided. A cage for a ball bearing includes a cage main body having a ring shape; a plurality of partitions which extend in an axial direction of the cage main body and are formed spaced apart in a circumferential direction of the cage main body; and pocket formation parts which are formed around the plurality of partitions. According to an example embodiment of the present disclosure, the pockets may be formed between the plurality of partitions adjacent to each other and the pocket formation parts may be formed to surround the pockets. Also, the oil storage parts may be formed on at least one of an outer surface and an inner surface of the pocket formation parts in a radial direction of the cage main body so that oil stored in the oil storage parts is supplied to the pockets.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: ILJIN GLOBAL Co.,Ltd
    Inventors: Chang Ki LEE, Ji Wook CHOI, Hyeon Soo LIM, Woon Ju LEE
  • Patent number: 12266542
    Abstract: A method for atomic layer etching a metal containing layer is provided. At least a region of a surface of the metal containing layer is modified to form a modified metal containing region by exposing a surface of the metal containing layer to a modification gas, wherein adjacent to the modified metal containing region remains an unmodified metal containing region. The modified metal containing region is selectively removed with respect to the unmodified metal containing region by exposing the surface of the metal containing layer to an inert bombardment plasma generated from an inert gas.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: April 1, 2025
    Assignee: Lam Research Corpporation
    Inventors: Wenbing Yang, Mohand Brouri, Samantha SiamHwa Tan, Shih-Ked Lee, Yiwen Fan, Wook Choi, Tamal Mukherjee, Ran Lin, Yang Pan
  • Publication number: 20250099750
    Abstract: Disclosed is an iontophoresis transdermal drug delivery device for cancer treatment, the device including: a power module including a battery; a microcontroller module configured to receive a voltage from the power module to output a constant-current electrical signal; and a microfluidic chip configured to store a drug and deliver the stored drug to the skin on the basis of the electrical signal.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 27, 2025
    Inventors: Bong Geun CHUNG, Tae Hyeon Kim, Na Yeon Kim, Hee Uk Lee, Ji Wook Choi
  • Publication number: 20250093781
    Abstract: Photoresist rework of metal-containing photoresist is disclosed. Rework can be accomplished using a thermal process by exposing a substrate to an elevated temperature and an etch gas. Rework can be also accomplished using a wet process by exposing the substrate to an inorganic acidic solution. Residue or other contaminants may be cleaned up from the substrate after rework by exposure to high temperatures, plasma, or wet clean.
    Type: Application
    Filed: July 20, 2022
    Publication date: March 20, 2025
    Inventors: Daniel PETER, Meng XUE, Da LI, Jengyi YU, Samantha SiamHwa TAN, Wook CHOI
  • Publication number: 20250092378
    Abstract: Provided are a liquid formulation including botulinum toxin and proline and a preparation method thereof, and a use thereof.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 20, 2025
    Inventors: Jeonghan KIM, Yu-Gyeong KIM, Hyung-Gun KIM, Chee-Youb WON, Dong Kyu YOON, Jung Wook CHOI
  • Publication number: 20250092392
    Abstract: Novel antisense oligonucleotides that induce Exon-2 skipping in the CD33 gene during pre-mRNA splicing, and their use in the treatment of a neurodegenerative disease, such as Alzheimer's disease, are disclosed.
    Type: Application
    Filed: April 28, 2022
    Publication date: March 20, 2025
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Vinod VATHIPADIEKAL, Branko MITASEV, Courtney EASLEY-NEAL, Hyeong Wook CHOI, Francis G. FANG, John WANG, Praveen VEMULA, Jung Hwa LEE
  • Publication number: 20250096221
    Abstract: An embodiment all-solid-state battery includes an anode current collector, a double layer disposed on the anode current collector, a solid electrolyte layer disposed on the double layer, the solid electrolyte layer including a solid electrolyte, a cathode layer disposed on the solid electrolyte layer, the cathode layer including a cathode active material, and a cathode current collector disposed on the cathode layer, wherein the double layer includes a protective layer disposed on the anode current collector and a metal alloy layer disposed on the protective layer, wherein the protective layer includes a reaction product of a conductive material containing a first functional group and a binder containing a second functional group, and wherein the metal alloy layer includes a metal capable of forming an alloy with lithium.
    Type: Application
    Filed: March 8, 2024
    Publication date: March 20, 2025
    Inventors: Ji Young Kim, Sam Ick Son, Ki Yoon Bae, Jang Wook Choi, Ji Hoon Oh
  • Patent number: 12251386
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 18, 2025
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: D1081507
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: July 1, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ju Ah Ha, Hyo Sik Kim, Tae Wook Choi