Patents by Inventor Won Choi

Won 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: 20250072205
    Abstract: A light emitting element includes an anode electrode, a cathode electrode facing the anode electrode, and a light emitting structure provided between the anode electrode and the cathode electrode, and including a first light emitting unit, a charge generation layer, and a second light emitting unit. The second light emitting unit includes a second hole transport unit provided on the charge generation layer, a second light emitting layer provided on the second hole transport unit, an intermediate layer provided on the second light emitting layer, a third light emitting layer provided on the intermediate layer, and a second electron transport unit provided between the third light emitting layer and the cathode electrode.
    Type: Application
    Filed: June 10, 2024
    Publication date: February 27, 2025
    Inventors: Hye Won CHOI, Dae Woong LEE, Hyeong Pil KIM, Il Soo OH
  • Patent number: 12237508
    Abstract: A negative electrode active material for a secondary battery including: natural graphite particles; and a carbon coating layer on a surface and in an inside of the natural graphite particles. The negative electrode active material for a secondary battery has a porosity of 3% to 13%.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hee Won Choi, Je Young Kim, Sang Wook Woo, Li Lin Piao
  • Patent number: 12235039
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo Kim, Yong Man Seo, In-Sung Hwang, Bok Hyun Jang, Tae Youl Lee, Jeong Won Choi
  • Patent number: 12234207
    Abstract: The present invention relates to a novel halo-(3-(phenylsulfonyl)prop-1-enyl)pyridine derivative or a pharmaceutically acceptable salt thereof; a preparation method thereof; and an Nrf2 activator and a pharmaceutical composition for preventing or treating diseases induced by a decrease in Nrf2 activity, both of which comprise the same as an active ingredient.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: February 25, 2025
    Assignee: CUREVERSE INCORPORATED
    Inventors: Ki Duk Park, Ae Nim Pae, Sang Min Lim, Jong Hyun Park, Ji Won Choi, Siwon Kim, Hyeon Jeong Kim, Seul Ki Yeon
  • Publication number: 20250060823
    Abstract: A tactile stimulation providing system includes: an apparatus for generating first actuator strength values corresponding to representative values of frequency bands of first audio data and second actuator strength values corresponding to representative values of frequency bands of second audio data; and an apparatus for driving actuators, based on the first actuator strength values and the second actuator strength values, wherein a number of the actuators is smaller than a number of the first and second actuator strength values, the first audio data includes information on a first direction, the second audio data includes information on a second direction, an actuator corresponding to first position information is driven based on only at least one of the first actuator strength values, and an actuator corresponding to second position information is driven based on only at least one of the second actuator strength values.
    Type: Application
    Filed: October 8, 2024
    Publication date: February 20, 2025
    Inventors: Sang Won CHOI, Ki Uk GWAK
  • Patent number: 12230038
    Abstract: An apparatus for predicting a trajectory of a surrounding vehicle includes a storage configured to store a high definition map, a lane Selection Network (LSN), and a Trajectory Prediction Network (TPN) and a controller that extracts lane information around a target vehicle, traveling around a host vehicle, based on the high definition map, inputs the lane information around the target vehicle and previous trajectory information of the target vehicle to the LSN to detect reference lane information, and inputs the reference lane information and the previous trajectory information of the target vehicle to the TPN to acquire future trajectory information of the target vehicle.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: February 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, JUCF-HYU (Industry-University Cooperation, Foundation, Hanyang University)
    Inventors: Jun Soo Kim, Jeong Soo Kim, Wan Jae Lee, Jun Won Choi, Byeoung Do Kim, Seok Hwan Lee
  • Patent number: 12227658
    Abstract: An ink composition includes an acrylic resin including a polymerization product of a first monomer having a hydroxyl group, a second monomer having an epoxy group, a third monomer having an acrylate group, and a fourth monomer having a substituted or unsubstituted phenyl group, a first curing agent having an isocyanate group, and a second curing agent having an amine group. Durability and abrasion resistance of a window may be improved.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Won Choi, Dongho Kim, Dongwoon Lee
  • Publication number: 20250054702
    Abstract: A multilayer electronic component includes a body having a first internal electrode, a second internal electrode, and a first auxiliary electrode and a second auxiliary electrode spaced apart from each other, in which the first internal electrode and the second internal electrode are alternately arranged with the first and second auxiliary electrode layers interposed therebetween; a first external electrode connected to the first internal electrode and the first auxiliary electrode; and a second external electrode connected to the second internal electrode and the second auxiliary electrode, in which at least a portion of the first internal electrode overlaps the second auxiliary electrode, and at least a portion of the second internal electrode overlaps the first auxiliary electrode.
    Type: Application
    Filed: June 25, 2024
    Publication date: February 13, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Hun Lee, Sang Won Choi, Kun Hoi Koo, Ho Jae Lee
  • Publication number: 20250052852
    Abstract: A method for providing a positioning service according to the present invention provides a positioning service by dividing a service space into a plurality of zones and hierarchically constructing a radio map, wherein a layered radio map is constructed by indexing a communication signal information measured by a measurement terminal at each reference position in each zone divided by layer with respect to one service space, and a similarity between the communication signal information received from a user terminal and the indexing information is calculated so as to search for a zone where the user terminal is located.
    Type: Application
    Filed: November 9, 2022
    Publication date: February 13, 2025
    Applicant: KYONGGI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
    Inventor: Sang Won CHOI
  • Publication number: 20250047999
    Abstract: A system on chip and method for operating a system on chip are provided. A system on chip includes a shared memory configured to store image data and a processor configured to: generate a first correction value by performing first image processing for a first pixel value of a first pixel of the image data received from the shared memory, generate a second correction value by performing second image processing, which is different from the first image processing, for the first pixel value of the image data received from the shared memory, generate a third correction value by performing third image processing, which is different from the first image processing and the second image processing, for the first pixel value of the image data received from the shared memory, and output a first pixel correction value that is changed from the first pixel value by comparing the first to third correction values with the first pixel value and selecting one of the first to third correction values.
    Type: Application
    Filed: June 10, 2024
    Publication date: February 6, 2025
    Inventors: Chang Hoon CHOI, Hyun Yup KWAK, Yong Mi LEE, Seung Won CHOI, Jong Seong CHOI, Sung Jin HUH
  • Patent number: 12218078
    Abstract: There are provided a semiconductor memory device and a manufacturing method of the semiconductor memory device. The semiconductor memory device includes: a gate stack structure including a plurality of interlayer insulating layers and a plurality of conductive patterns, which are alternately stacked in a vertical direction; a dummy stack structure including a plurality of dummy interlayer insulating layers and a plurality of sacrificial layers, which are alternately stacked in the vertical direction, the dummy stack structure being disposed at a level at which the gate stack structure is disposed; a channel structure penetrating the gate stack structure; a memory layer disposed between each of the plurality of conductive patterns and the channel structure; and a dummy pillar penetrating a portion of the dummy stack structure with a length less than a length of the channel structure in the vertical direction.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: February 4, 2025
    Assignee: SK hynix Inc.
    Inventors: Jun Hyuk Park, Kyung Min Park, Sung Gon Jin, Dong Won Choi
  • Publication number: 20250039442
    Abstract: Disclosed are methods, apparatuses, and systems for encoding and decoding an image. The present invention provides an intra prediction unit that receives an input image, calculates a correlation between a Luma area block and Chroma area block in the input image in intra prediction, removes high frequency ingredients by low-pass filtering an encoded luma pixel based on the calculated correlation, and generates a prediction block by applying an LM chroma mode, which is an extended chroma mode technique, to the luma pixel removed therefrom the high frequency ingredients.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: IDEAHUB INC.
    Inventors: Yoonsik CHOE, Jang Won CHOI
  • Publication number: 20250033645
    Abstract: An off-road travel assistive device includes a receiver configured to receive travel data of a vehicle, and an estimator. The estimator includes a road surface severity estimator configured to estimate road surface severity data based on the travel data of the vehicle. The device also includes a stuck probability determiner configured to determine probability of a stuck state of the vehicle occurring using the travel data and the road surface severity data. The stuck probability determiner determines stuck probability using a meta-model.
    Type: Application
    Filed: November 30, 2023
    Publication date: January 30, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jun Han Kang, Ik Jin Um, Ji Hun Byun, Man Dong Kim, Jung Ho Park, Jin Soo Seo, Chan Uk Yang, Seung Won Choi, Hyuk Ju Shon, Kun Soo Huh
  • Publication number: 20250034083
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034746
    Abstract: The present disclosure relates to a method for manufacturing a bipolar plate, and the method for manufacturing a bipolar plate according to the present disclosure is for use in a polymer electrolyte water electrolysis device, the method characterized to include a shape-processing step of processing a shape using stainless steel; a polishing step of polishing the processed shape surface; and a coating step of coating the polished surface with a highly corrosion-resistant material.
    Type: Application
    Filed: March 31, 2022
    Publication date: January 30, 2025
    Inventors: Suk Won CHA, In Won CHOI, Sangbong YU, Wonyeop JEONG, Yangjae KIM
  • Publication number: 20250034082
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034084
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034085
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250032573
    Abstract: The present invention relates to a WKYMVm peptide analog comprising an amino acid sequence of Trp (W)-Lys (K)-Tyr (Y)-Met (M)-Val (V)-D-Met (m), in which at least one amino acid residue selected from the group consisting of Lys (K), Tyr (Y), and Met (M) in the amino acid sequence is substituted with a ?3-amino acid residue or a peptoid residue, and a use thereof. The WKYMVm peptide analogs of the present invention has effects of increasing stability by increasing in vivo degradation half-life and of promoting activation of innate immune responses by neutrophils through activation of formyl peptide receptors, and thus can be effectively used in preventing or treating a disease that is be prevented or treated by formyl peptide receptors, especially an infectious disease or inflammatory disease.
    Type: Application
    Filed: April 5, 2024
    Publication date: January 30, 2025
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yoe Sik BAE, Nam Joo YUN, Hyeon Jin CHO, Soo Hyuk CHOI, Hye Rim YOON, Hee Won CHOI, Eun Jin SEO
  • Patent number: 12211464
    Abstract: A display device includes a first display area including a plurality of first pixel areas, a second display area including a plurality of second pixel areas and a plurality of transmission areas, a plurality of pixels arranged in a matrix form in the first and second display areas, and a first signal line and a second signal line disposed to correspond to each pixel column in the plurality of pixels. In each pixel column, one of the first and second signal lines may extend over the first and second display areas, and a remaining one of the first and second signal lines may not be disposed in the second display area.
    Type: Grant
    Filed: January 16, 2023
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Won Choi, Jae Won Kim, Jun Young Min