Patents by Inventor Ki Tae Kim

Ki Tae Kim 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: 20230395801
    Abstract: An all-solid lithium secondary battery and a preparation method thereof are proved. The all-solid lithium secondary battery comprises a positive electrode active material layer, a negative electrode active material layer including graphitized platelet carbon nanofibers and silver nanoparticles, and a solid electrolyte layer between the positive electrode active material layer and the negative electrode active material layer.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 7, 2023
    Inventors: Tae Gon Kim, Dong Chan Lee, Jeong Beom Lee, Sul Cham Kim, Hye Jin Kwon, Hoe Jin Hah, Ki Tae Kim, So Hee Kim, Jeong Gil Kim, Myeong Soo Kim
  • Patent number: 11837627
    Abstract: The present disclosure provides a display apparatus, a display panel and a method for manufacturing the same. The display panel includes a substrate including a display area including a plurality of sub-pixels, and a gate driving area including a gate driving circuit, a first buffer layer contacting the substrate in the gate driving area, a second thin film transistor disposed in the gate driving area while including a second semiconductor layer made of a second semiconductor, a second buffer layer disposed at a first opening exposing the substrate in the display area while contacting the substrate, and a first thin film transistor disposed at the first opening in the display area while including a first semiconductor layer made of a first semiconductor different from the second semiconductor.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: December 5, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Tae Kim, So-Young Noh, Kyeong-Ju Moon, Hyuk Ji
  • Patent number: 11819876
    Abstract: The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including a coating roller, a die comprising a lower discharge opening, through which a first electrode active material slurry is discharged, and an upper die located on the upper side of the lower die and having an upper discharge opening, through which a second electrode active material slurry is discharged, and an upper air vent may be installed in the upper die and a lower air vent may be installed in the lower die.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: November 21, 2023
    Inventors: Ki Tae Kim, Do Hyun Lee, Taek Soo Lee, Cheolwoo Kim, Sang Hoon Choy
  • Publication number: 20230365686
    Abstract: The present invention relates to a humanized antibody specific for CD22 and a chimeric antigen receptor using the same, and more specifically, to a humanized antibody specifically binding to CD22, a chimeric antigen receptor including the antibody, a CAR-T cell expressing the chimeric antigen receptor, a pharmaceutical composition including the same and a method for preventing or treating a disease mediated by B cells using the pharmaceutical composition. In the present invention, it was confirmed that the CD22-CAR-T cells prepared based on a humanized antibody specifically binding to CD22 effectively recognized a CD22 antigen to activate CAR-T cells, and that the CD22-CAR-T cells effectively killed cells expressing CD22. Furthermore, the humanized antibody-based CD22-CAR-T cells specifically binding to CD22 of the present invention can be usefully utilized as a composition for preventing or treating a disease related to the expression of CD22 or a disease related to B cells.
    Type: Application
    Filed: June 20, 2023
    Publication date: November 16, 2023
    Applicant: InnoBation Bio Co., Ltd.
    Inventors: Seung Koo KIM, Ki Tae KIM
  • Patent number: 11790555
    Abstract: Provided is a system and method for fusion recognition using an active stick filter. The system for fusion recognition using the active stick filter includes a data input unit configured to receive input information for calibration between an image and a heterogeneous sensor, a matrix calculation unit configured to calculate a correlation for projection of information of the heterogeneous sensor, a projection unit configured to project the information of the heterogeneous sensor onto an image domain using the correlation, and a two-dimensional (2D) heterogeneous sensor fusion unit configured to perform stick calibration modeling and design and apply a stick calibration filter.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 17, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Woo Kim, Ki Tae Kim
  • Patent number: 11792764
    Abstract: Provided are a method and device for performing positioning in a new radio network. The method of a user equipment for performing positioning may include: receiving configuration information relating to subcarrier spacing within a frequency band through which a positioning reference signal (PRS) is transmitted; and receiving the positioning reference signal on the basis of the configuration information relating to the subcarrier spacing.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: October 17, 2023
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Patent number: 11706633
    Abstract: Provided are a method and a device performing wireless communication in an unlicensed band, which receives information on allocating a radio resource in a system bandwidth made up of a plurality of subbands, receives information on a LBT (Listen Before Talk) failure region among the radio resource, and receives a downlink signal in other regions in the radio resource, except the LBT failure region.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: July 18, 2023
    Assignee: KT CORPORATION
    Inventors: Ki-Hyeon Park, Ki-tae Kim
  • Publication number: 20230207570
    Abstract: A display apparatus includes an oxide semiconductor pattern disposed on a device substrate and including a channel region disposed between a source region and a drain region, a gate electrode overlapping the channel region of the oxide semiconductor pattern and having a structure in which a first hydrogen barrier layer and a gate conductive layer are stacked, and a gate insulating film disposed between the oxide semiconductor pattern and the gate electrode to expose the source region and the drain region of the oxide semiconductor pattern. The gate electrode exposes a portion of the gate insulating film that is adjacent to the source region and a portion of the gate insulating film that is adjacent to the drain region.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 29, 2023
    Inventors: So-Young Noh, Ki-Tae Kim, Kyeong-Ju Moon, Hyuk Ji, Jin-Kyu Roh, Jung-Doo Jin, Kye-Chul Choi, Dong-Yup Kim, Chan-Ho Kim
  • Publication number: 20230189591
    Abstract: A display apparatus can include a substrate including a display area and a non-display area adjacent to the display area, a first thin film transistor in the display area, and a second thin film transistor in the display area. The first thin film transistor can include a first semiconductor pattern on the substrate, a first gate electrode overlapping the first semiconductor pattern, and a first source electrode and a first drain electrode both connected to the first semiconductor pattern. The second thin film transistor can include a second semiconductor pattern, a second gate electrode overlapping the second semiconductor pattern, a second source electrode connected to the second semiconductor pattern, and a second drain electrode connected to the second semiconductor pattern. The display apparatus can further include a conductive pattern between the display area and the second semiconductor pattern.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Kyeong-Ju MOON, So-Young NOH, Ki-Tae KIM, Hyuk JI
  • Publication number: 20230157089
    Abstract: A display apparatus includes a first TFT in a display area including a first semiconductor pattern including a polysilicon, a first gate electrode overlapping with the first semiconductor pattern under conditions that a first gate insulating layer is interposed, and first source and drain electrodes connected to the first semiconductor pattern, a second TFT in the display area including a second semiconductor pattern including a first oxide semiconductor, a second gate electrode overlapping with the second semiconductor pattern under conditions that second and third gate insulating layers are interposed, second source and drain electrodes connected to the second semiconductor pattern, and a third TFT in a non-display area including a third semiconductor pattern including a second oxide semiconductor, a third gate electrode overlapping with the third semiconductor pattern under conditions that the third gate insulating layer is interposed, and third source and drain electrodes connected to the third semiconduc
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Kyeong-Ju Moon, So-Young Noh, Ki-Tae Kim, Hyuk Ji
  • Publication number: 20230142103
    Abstract: The present invention relates to an electrode manufacturing method for manufacturing a foldable battery cell, the electrode manufacturing method including a coating step of forming an electrode mixture coated portion on an electrode sheet so as to include an uncoated portion having no electrode mixture formed thereon by coating, a step of slitting the electrode sheet into a plurality of unit electrode sheets, and a step of notching the slit electrode sheet, wherein the uncoated portion includes an electrode tab formation portion and a folding portion formed so as to be parallel to a direction in which the electrode sheet is taken out.
    Type: Application
    Filed: June 8, 2021
    Publication date: May 11, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kwang Ho Won, Jung Shik Oh, Ki Tae Kim, Chan Ki Park, Young Hoon Kim, Hyun Tae Kim
  • Publication number: 20230145579
    Abstract: The present invention relates to a pouch-shaped battery cell having an electrode assembly in a pouch-shaped battery case, the electrode assembly including positive electrodes and negative electrodes, each of the positive electrodes and the negative electrodes having a structure in which the length of the electrode in a width direction is less than the length of the electrode in a length direction, each of the positive electrodes and the negative electrodes has an uncoated portion extending parallel to outer peripheries of the electrode in the overall width direction or outer peripheries of the electrode in the overall length direction and a coated portion, which is coated with an electrode mixture, formed at the remaining portion of the electrode excluding the uncoated portion, and a stepped structure is formed at the part of the pouch-shaped battery case corresponding to the uncoated portion so as to be recessed inwards.
    Type: Application
    Filed: May 24, 2021
    Publication date: May 11, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kwang Ho Won, Young Hoon Kim, Ki Tae Kim, Chan Ki Park, Jung Shik Oh, Hyun Tae Kim
  • Publication number: 20230144376
    Abstract: Embodiments of the present disclosure relate to a performance optimization device of a memory system and operating method thereof. According to embodiments of the present disclosure, a method for operating a performance optimization device of memory system is provided, the method including determining N, where N is a natural number, candidate performance parameter values for a performance parameter of the memory system; calculating N objective function results for an objective function defined for the memory system; and determining an additional candidate performance parameter value for the performance parameter of the memory system, based on the N candidate performance parameter values and the N objective function results.
    Type: Application
    Filed: April 21, 2022
    Publication date: May 11, 2023
    Inventors: Ki Tae KIM, Seon Ju Lee, In Ho Jung
  • Publication number: 20230146228
    Abstract: The present disclosure relates to a data construction and learning system and method based on a method of splitting and arranging multiple images. The data construction and learning system based on a method of splitting and arranging multiple images includes an input unit configured to receive images captured by a plurality of cameras disposed in a vehicle, a memory in which a program for merging the images into a single image and estimating information on a road situation and an object has been stored, and a processor configured to execute the program. The processor merges and recognizes, as one situation, road situations and objects redundantly included in the images.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jin Woo KIM, Ki Tae KIM
  • Publication number: 20230125757
    Abstract: The present invention relates to an electrode manufacturing method for manufacturing a foldable battery cell, the electrode manufacturing method including a coating step of forming an electrode mixture coated portion on an electrode sheet so as to include an uncoated portion having no electrode mixture formed thereon by coating, a step of slitting the electrode sheet into a plurality of unit electrode sheets, and a step of notching the slit electrode sheet, wherein the uncoated portion includes a first uncoated portion formed so as to be parallel to a direction in which the electrode sheet is taken out and a second uncoated portion formed so as to be perpendicular to the direction in which the electrode sheet is taken out.
    Type: Application
    Filed: June 8, 2021
    Publication date: April 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kwang Ho Won, Young Hoon Kim, Ki Tae Kim, Chan Ki Park, Jung Shik Oh, Hyun Tae Kim
  • Publication number: 20230123951
    Abstract: The present invention provides: an electrode mixture manufacturing method comprising the processes of introducing a first binder, an electrode active material, and a conductive material into an extruder, performing a first mixing of the first binder, the electrode active material, and the conductive material in the extruder, additionally introducing a second binder into the extruder and performing a second mixing, and yielding an electrode mixture resulting from the first mixing and the second mixing; an electrode mixture manufactured thereby; and an electrode manufacturing method using the electrode mixture.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Ki Tae Kim, Chang Wan Koo, Sang Hoon Choy
  • Publication number: 20230121300
    Abstract: An apparatus and method for coating an electrode slurry are disclosed herein. In some embodiments, the apparatus includes a coater configured to coat an electrode slurry on a metal foil, a measuring unit is configured to measure a remaining oil level on a surface of the metal foil before the coater coating the electrode slurry, and a controller configured to control the coater to coat the electrode slurry based on a measurement value of the remaining oil level of the surface of the metal foil.
    Type: Application
    Filed: November 17, 2021
    Publication date: April 20, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Myeon Lee, Ki Tae Kim, Ki Hoon Paeng, Jae Won Moon
  • Publication number: 20230103739
    Abstract: Provided are a configuration method and a transmission method of a new reference signal for frequency offset estimation in a novel wireless communication system. The method may include configuring a synchronization signal to be transmitted through a first bandwidth part of one or more bandwidth parts configured by dividing an entire bandwidth into one or more parts, allocating the one or more reference signals for estimating the frequency offset on one or more resources other than a resource for configuring the synchronization signal, and transmitting the one or more reference signals for estimating the frequency offset.
    Type: Application
    Filed: December 11, 2022
    Publication date: April 6, 2023
    Applicant: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Patent number: 11616082
    Abstract: A display apparatus includes an oxide semiconductor pattern disposed on a device substrate and including a channel region disposed between a source region and a drain region, a gate electrode overlapping the channel region of the oxide semiconductor pattern and having a structure in which a first hydrogen barrier layer and a gate conductive layer are stacked, and a gate insulating film disposed between the oxide semiconductor pattern and the gate electrode to expose the source region and the drain region of the oxide semiconductor pattern. The gate electrode exposes a portion of the gate insulating film that is adjacent to the source region and a portion of the gate insulating film that is adjacent to the drain region.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: March 28, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: So-Young Noh, Ki-Tae Kim, Kyeong-Ju Moon, Hyuk Ji, Jin-Kyu Roh, Jung-Doo Jin, Kye-Chul Choi, Dong-Yup Kim, Chan-Ho Kim
  • Patent number: 11600684
    Abstract: A display apparatus in which a thin film transistor of each pixel region includes an oxide semiconductor pattern is provided. The pixel regions can be disposed on a display area of a device substrate. The display area can be electrically connected to the gate driver by gate lines. An encapsulating element can be disposed on the thin film transistor of each pixel region. The encapsulating element can extend beyond the display area. The gate lines can overlap the encapsulating element. A barrier line can be disposed between the gate lines and the encapsulating element. The barrier line can include a hydrogen barrier material. Thus, in the display apparatus, the characteristics deterioration of the thin film transistor due to the encapsulating element can be prevented or minimized.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 7, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyeong-Ju Moon, So-Young Noh, Ki-Tae Kim, Hyuk Ji