Patents by Inventor Hyun-Seung Lee

Hyun-Seung 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).

  • Patent number: 12276198
    Abstract: A turbine vane platform sealing assembly, a turbine vane, and a gas turbine are proposed. The turbine vane platform sealing assembly includes a first sealing member inserted into a first groove formed in a turbine vane platform in a first direction, the first sealing member extending in the first direction, a second sealing member inserted into a second groove formed in a second direction intersecting the first direction of the turbine vane platform such that an end thereof contacts an upper surface of the first sealing member, and a third sealing member provided so as to partially extend in the first direction while being partially bent in the second direction at a point where the first and second sealing members are in contact so that at least a portion of the bent part is inserted into the second sealing member to restrict the movement of the third sealing member.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: April 15, 2025
    Assignee: Doosan Enerbility Co., Ltd.
    Inventors: Hyuk Hee Lee, Hyun Woo Joo, Ha Neul Kim, Hong Seung Seo
  • Patent number: 12278338
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, and the electrolyte.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 15, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Yu Ha An, Jeong Woo Oh
  • Patent number: 12266761
    Abstract: The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. In some embodiments, the electrolyte includes a lithium salt, a first additive, a second additive, and an organic solvent, wherein the first additive includes a compound represented by Formula 1 and the second additive includes a compound represented by Formula 2.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Yu Ha An, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 12255286
    Abstract: An electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte solution includes a lithium salt, an additive including a compound represented by Formula 1, and an organic solvent. In some embodiments, the lithium secondary battery includes a positive electrode, a negative electrode which includes a negative electrode active material containing SiOx (0<x?2), a separator, and the electrolyte solution.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 18, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Yu Ha An, Jeong Woo Oh
  • Patent number: 12246517
    Abstract: A real wood sheet capable of being used for automatic wrapping, the real wood sheet including a wood layer; a mesh layer disposed on a surface of the wood layer; and a flexible layer disposed on a surface of the mesh layer such that the mesh layer is disposed between the wood layer and the flexible layer.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: March 11, 2025
    Assignees: Hyundai Mobis Co., Ltd., SEOYON AUTOVISION Co., Ltd.
    Inventors: Ik Keun Choi, Min Kyeong Lee, Hyun Ho Lee, Ji Seung Hong, Jong Jin Lee
  • Patent number: 12243983
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. A lithium secondary battery including the non-aqueous electrolyte solution has improved high-rate charge and discharge characteristics at high temperature.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: March 4, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Yeong Lee, Hyun Seung Kim, Chul Haeng Lee, Young Min Lim
  • Publication number: 20250071731
    Abstract: In a method for operating data analysis devices, including first data analysis devices distributed in a network and a centralized second data analysis device, according to an embodiment, the first data analysis devices collects mobility data of a user terminal from mobility management devices in the network, the second data analysis device preprocesses the mobility data, the second data analysis device applies the preprocessed mobility data to a prediction model based on a neural network and trains the prediction model to predict base stations serving a target location to which the user terminal is predicted to move by the prediction model, and the trained prediction model and identification information about the user terminal can be transferred to the first data analysis devices.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Bokkeun KIM, Hyun Seung CHOO, Dong Jin LEE, Hyun Jun CHOI, Joong Gunn PARK
  • Publication number: 20250071537
    Abstract: A server according to an embodiment can collect mobility data of user terminals and group the user terminals into clusters based on the similarity the similarity of the mobility data. The server applies identification information of the clusters to which the grouped user terminals belong and previous movement paths of the grouped user terminals to a neural network-based prediction model, thus making it possible to train a prediction model to predict a base station serving moving locations of the user terminals belonging to each cluster.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Bokkeun KIM, Hyun Seung CHOO, Joong Gunn PARK, Hyun Jun CHOI, Dong Jin LEE
  • Patent number: 12237467
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, and lithium difluorophosphate as a second additive, wherein a weight ratio of the first additive to the second additive is in a range of 1:2 to 1:10.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: February 25, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Yu Ha An, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 12237468
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as a first additive. A lithium secondary battery including the non-aqueous electrolyte has improved flame retardancy.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 25, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Yu Ha An, Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 12235406
    Abstract: A multi-optical axis sensor according to an embodiment of the present invention comprises: a light-transmitting unit comprising a plurality of light-transmitting elements; a light-receiving unit comprising a plurality of light-receiving elements which are arranged to respectively face the light-transmitting elements and respectively receive light from the light-transmitting elements; and an indicator light indicating a light incidence state or a light blockage state of the light-receiving unit, wherein, before a muting state that invalidates the detection function of the multi-optical axis sensor is detected, the light-transmitting unit or the light-receiving unit may operate the indicator light in a light incidence/blockage mode indicating the light incidence state or the light blockage state, and when the muting state is detected, the light-transmitting unit or the light-receiving unit may switch the operation mode of the indicator light from the light incidence/blockage mode to the muting mode indicating t
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 25, 2025
    Assignee: AUTONICS CORPORATION
    Inventors: Jae Jeong Lim, Hyun Seung Lee, Seong Chan Kim
  • Publication number: 20240389440
    Abstract: A display device is disclosed that includes sub-pixels forming respective sub-pixel areas. Each of the sub-pixels may include: a display part; a sensor part disposed on the display part, and including a reflective electrode overlapping the sub-pixel areas; and an outer part disposed on the sensor part, and including a light blocking member overlapping the reflective electrode.
    Type: Application
    Filed: October 26, 2023
    Publication date: November 21, 2024
    Inventors: Yi Seop SHIM, Yun Hee PARK, Hyun Seung LEE, Hye Lim JANG, Kyu Won CHO, Kyung Seon TAK
  • Publication number: 20240243313
    Abstract: A fuel cell system and a fuel cell system control method are proposed. The fuel cell system includes a controller configured to control the opening ratio of an air recirculation valve or the speed of a hydrogen recirculation pump according to the required output of the fuel cell stack and a magnitude of an output voltage or output current.
    Type: Application
    Filed: November 28, 2023
    Publication date: July 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hyun Seung Lee
  • Publication number: 20240226385
    Abstract: The present invention relates to an acellular skin substitute for breast reconstruction and a preparation method therefor. In the present invention, an acellular skin substitute may be prepared through the removal of epidermal layers and an acellularization process, in which the use of a proteolytic enzyme and a surfactant is excluded. In addition, since the acellular skin substitute is cut into suitable sizes and shapes to cover a breast reconstruction implant through design software and then cut out with a CNC machine, the time for breast reconstruction surgery may be reduced, and since no dead space is formed after suturing, the incidence of seromas may be reduced. Accordingly, the side effects of surgery may be lessened.
    Type: Application
    Filed: February 15, 2021
    Publication date: July 11, 2024
    Inventors: Sol LEE, Ki Min KIM, Sang Yeol KIM, Kwang Hoon SHIN, Hyun Seung LEE, Hyung Gu KIM, Whan Chul LEE
  • Publication number: 20240218372
    Abstract: The present disclosure relates to a composition for treating diabetic retinopathy, containing scAAV2-shmTOR-SD (CRG-01), a therapeutic method of suppressing expression of mTOR proteins to treat diabetic retinopathy, and a method of using an RNAi method by means of short hairpin RNA (shRNA) as a method of suppressing expression and activity of mTOR proteins, and development of a composition for treating diabetic retinopathy by performing delivery to retina using AAV2 and being expressed in the form of mTOR shRNA as a method for expressing mTOR shRNA in cells of the retina.
    Type: Application
    Filed: December 12, 2023
    Publication date: July 4, 2024
    Applicant: CdmoGen Co., Ltd
    Inventors: KEERANG PARK, STEVEN HYUN SEUNG LEE, JUN-SUB CHOI
  • Patent number: 12016936
    Abstract: The present invention relates to a neovascular-targeting contrast medium composition and a method for preparing same. The neovascular-targeting contrast medium composition according to the present invention exhibits high binding force to neovascularization-associated ?v?3 integrin, excellent tissue permeability and biostability, enables simple measurement in vitro, in vivo, or ex vivo, and thus is effective in the detection of neovascularization and in diagnosing diseases associated therewith, and therefore may be usefully employed in the relevant industries.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 25, 2024
    Assignee: KOREA BASIC SCIENCE INSTITUTE
    Inventors: Ki-Yuk Chang, Chan-Woo Kim, Kwan-Soo Hong, Hyun-Seung Lee, Hyun-Min Kim
  • Publication number: 20240131230
    Abstract: The present invention relates to an acellular skin substitute for breast reconstruction and a preparation method therefor. In the present invention, an acellular skin substitute may be prepared through the removal of epidermal layers and an acellularization process, in which the use of a proteolytic enzyme and a surfactant is excluded. In addition, since the acellular skin substitute is cut into suitable sizes and shapes to cover a breast reconstruction implant through design software and then cut out with a CNC machine, the time for breast reconstruction surgery may be reduced, and since no dead space is formed after suturing, the incidence of seromas may be reduced. Accordingly, the side effects of surgery may be lessened.
    Type: Application
    Filed: February 15, 2021
    Publication date: April 25, 2024
    Inventors: Sol LEE, Ki Min KIM, Sang Yeol KIM, Kwang Hoon SHIN, Hyun Seung LEE, Hyung Gu KIM, Whan Chul LEE
  • Publication number: 20240076694
    Abstract: Provided is a pharmaceutical composition for treatment or prevention of macular degeneration and, more particularly, to a recombinant vector carrying a soluble VEGF receptor variant cDNA and a pharmaceutical composition including the same for treatment or prevention of macular degeneration. According to the present disclosure, age-related macular degeneration, which is a representative retinal disease causing blindness in adults, can be effectively treated and a prophylactic effect can be expected.
    Type: Application
    Filed: August 3, 2023
    Publication date: March 7, 2024
    Inventors: Young-Ill LEE, Steven Hyun Seung LEE, Yeryang KHIM, Jun-Sub CHOI
  • Publication number: 20240071306
    Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.
    Type: Application
    Filed: May 18, 2023
    Publication date: February 29, 2024
    Inventors: Yun JANG, Yun Hee PARK, Yi Seop SHIM, Hyun Seung LEE, Kyu Won JO, Kyung Seon TAK
  • Patent number: 11655235
    Abstract: The present technology provides pyrrolidine and piperidine compounds or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. In particular, said compounds may be usefully applied in the treatment and prevention of FAP-mediated diseases.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: May 23, 2023
    Assignee: YUHAN CORPORATION
    Inventors: Tae Han Dong, Yoo Hoi Park, Tae Kyun Kim, Jae Eun Joo, Eun Hye Jung, Jae Won Jeong, Hyun Seung Lee, Do Hoon Kim, Ji Eun Yang, Jun Chui Park, Sang Myoun Lim, Na Ry Ha, Da In Chung, Ji Yeong Gal