Patents by Inventor Tae-Jin Lee

Tae-Jin 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).

  • Publication number: 20250054685
    Abstract: A coil component according to an aspect of the present disclosure includes a body including a magnetic material; a coil disposed in the body; an external electrode including a first layer connected to the coil and including at least one of Pd and Cr, a second layer disposed on the first layer and including Ni, and a third layer disposed on the second layer and including a conductive material and resin.
    Type: Application
    Filed: June 25, 2024
    Publication date: February 13, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun Kim, Dong Hwan Lee, Dong Jin Lee, Boum Seock Kim, Ju Hyoung Park
  • Publication number: 20250051870
    Abstract: The present invention relates to a hot-rolled steel sheet that can be suitably applied to an automobile chassis structure member or the like and, more specifically, to an ultrahigh-strength hot-rolled steel sheet having tensile strength of 1180 MPa or more, excellent formability, and uniform material distribution in the steel sheet, and a manufacturing method therefor.
    Type: Application
    Filed: November 22, 2022
    Publication date: February 13, 2025
    Applicant: POSCO CO., LTD
    Inventors: Tae-Jin Song, Joo-Hyun Ryu, Je-Woong Lee
  • Patent number: 12223970
    Abstract: An encoding method, a decoding method, an encoder for performing the encoding method, and a decoder for performing the decoding method are provided. The encoding method includes outputting LP coefficients bitstream and a residual signal by performing an LP analysis on an input signal, outputting a first latent signal obtained by encoding a periodic component of the residual signal, a second latent signal obtained by encoding a non-periodic component of the residual signal, and a weight vector for each of the first latent signal and the second latent signal, using a first neural network module, and outputting a first bitstream obtained by quantizing the first latent signal, a second bitstream obtained by quantizing the second latent signal, and a weight bitstream obtained by quantizing the weight vector, using a quantization module.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: February 11, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jongmo Sung, Seung Kwon Beack, Tae Jin Lee, Woo-taek Lim, Inseon Jang, Byeongho Cho
  • Patent number: 12223426
    Abstract: Provided is a method and apparatus for designing and testing an audio codec using quantization based on white noise modeling. A neural network-based audio encoder design method includes generating a quantized latent vector and a reconstructed signal corresponding to an input signal by using a white noise modeling-based quantization process, computing a total loss for training a neural network-based audio codec, based on the input signal, the reconstruction signal, and the quantized latent vector, training the neural network-based audio codec by using the total loss, and validating the trained neural network-based audio codec to select the best neural network-based audio codec.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: February 11, 2025
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, YONSEI UNIVERSITY WONJU INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jongmo Sung, Seung Kwon Beack, Tae Jin Lee, Woo-taek Lim, Inseon Jang, Byeongho Cho, Young Cheol Park, Joon Byun, Seungmin Shin
  • Publication number: 20250048861
    Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.
    Type: Application
    Filed: March 4, 2024
    Publication date: February 6, 2025
    Inventors: Si Joon SONG, Youn Woong KANG, Eui Jeong KANG, Min Sang KOO, Tae Oh KIM, Seok Hyun NAM, Jeong Jin PARK, Dong Hyun LEE, Jae Hak LEE
  • Publication number: 20250042911
    Abstract: The present invention relates to a novel benzopyran derivative useful for preparing a drug for treating cancer, and more specifically, to a novel benzopyran derivative which is a micromolecule having a macrophage inhibitory effect and is useful for preparing a drug for cancer treatment. The drug particularly inhibits the differentiation of immune macrophages to stimulate the immune system, and thus is useful for treating immune-related cancers.
    Type: Application
    Filed: July 1, 2022
    Publication date: February 6, 2025
    Inventors: Sung OH AHN, Byung Sun PARK, Tae ll LIM, Ji Soo SEO, Hyeon Ji KIM, Na Jin JUNG, Hyo Young KIM, Ki Cheol GIL, Hyeon Ju LEE
  • Publication number: 20250046511
    Abstract: A coil electronic component includes: a main body including a first surface and a second surface facing each other, and including a magnetic material; a coil including at least one turn of a conductive wire, at least a portion of which being embedded in the main body; a first external electrode connected to a first lead-out portion of the coil; and a second external electrode connected to a second lead-out portion of the coil, wherein a cross-sectional shape of the coil is a triangular shape.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Jin Lee, Donghwan Lee, Soonkwang Kwon, Tae Hyun Kim, Byeongcheol Moon, Boumseock Kim
  • Publication number: 20250046256
    Abstract: A gate driver including a plurality of stages, each of the plurality of stages including an eighth transistor connected between a third power input terminal and an output terminal, the eighth transistor including a gate electrode connected to a fourth node, a seventh transistor connected between a second power input terminal and the output terminal, the seventh transistor including a gate electrode connected to a third node, an eleventh transistor connected between the third power input terminal and the fourth node, the eleventh transistor including a gate electrode connected to a first node, a twelfth transistor connected between the first node and the third node, the twelfth transistor including a gate electrode connected to the second power input terminal, and a third capacitor connected between the third power input terminal and the fourth node.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 6, 2025
    Inventors: Tae Hoon KWON, Ji Hyun KA, Nack Hyeon KEUM, Jae Jin SONG, Kwang Sae LEE
  • Patent number: 12219842
    Abstract: A tiled display device includes: a first display device including: a first display substrate having a plurality of light emitting areas; and a second color conversion substrate comprising a plurality of light transmitting areas respectively corresponding to the light emitting areas and comprising a light scattering material and a plurality of light blocking areas between the light transmitting areas; a second display device comprising a second display substrate and a second color conversion substrate, the second display device being at a side of the first display device; and a light scattering member between the first display device and the second display device and comprising a light scattering material, wherein an external light reflectance of the light scattering member is higher than an average value of an external light reflectance of the light transmitting areas and an external light reflectance of the light blocking areas.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kong, Ock Soo Son, Kang Young Lee, Xin Xing Li
  • Patent number: 12218308
    Abstract: An additive, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery including the same, the additive being represented by Chemical Formula 1 or Chemical Formula 2:
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Wonseok Cho, Dahyun Kim, Minseo Kim, Sanghyung Kim, Sanghoon Kim, Sangwoo Park, Hyejin Park, Myungheui Woo, Bokyung Ryu, Tae Jin Lee, Olga Tsay, Pavel Shatunov
  • Patent number: 12219606
    Abstract: Disclosed are a method and apparatus for random access using random beam-switching in a wireless network environment. The random access method using random beam-switching in a wireless network environment includes selecting a given preamble when receiving a synchronization signal block from a base station, transmitting, to the base station, a first message including the selected preamble by using a sequential beam-sweeping method, transmitting a third message for a connection request for uplink data transmission when receiving, from the base station, a second message responding to the transmitted first message, and completing a random access channel operation when receiving a fourth message responding to the transmitted third message.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: February 4, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Tae Jin Lee, Jun Woo Won, Kyoung Min Kim
  • Publication number: 20250037927
    Abstract: According to an aspect of the present disclosure, a coil component includes a body including a first surface and a second surface opposing each other in a first direction; a coil disposed in the body and including a coil pattern and a lead-out portion extending from the coil pattern, wherein the coil pattern is divided into a first region in which the lead-out portion is disposed, and a second region in which the lead-out portion is not disposed with respect to a central line perpendicular to the first direction and passing through a center of the coil pattern, and wherein an outermost turn of the second region includes a plurality of corner portions, and a first connection portion connecting the plurality of corner portions, and a length of the first connection portion is shorter than a length of each of the corner portions.
    Type: Application
    Filed: April 12, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan LEE, Dong Jin LEE, Tae Hyun KIM, Soon Kwang KWON
  • Publication number: 20250035884
    Abstract: A lens driving assembly includes a housing having a first corner part and a second corner part opposite to the first corner part; a bobbin disposed in the housing; a magnet including a first magnet disposed in the first corner part of the housing and a second magnet disposed in the second corner part of the housing; a coil disposed on the bobbin and opposite to the magnet; a circuit board disposed on one surface of the housing and including a position sensor; and a sensing magnet disposed in the bobbin and opposite to the position sensor. A protrusion part is formed to protrude from one surface of the bobbin, opposite to one surface of the housing, toward the one surface of the housing, and the sensing magnet is at least partially placed within the protrusion part of the bobbin.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Seung Hak LEE, Tae Bong PARK, Kyung Hwan KIM, Kap Jin LEE
  • Publication number: 20250038364
    Abstract: An all-solid-state battery according to the present disclosure includes a stack including: a solid electrolyte layer, and a positive electrode layer and a negative electrode layer disposed with the solid electrolyte layer interposed therebetween; and a first packaging material layer and a second packaging material layer disposed with the stack interposed therebetween. The first packaging material layer or the second packaging material layer includes bentonite-based clay, and ceramic glass not including lithium.
    Type: Application
    Filed: June 16, 2023
    Publication date: January 30, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Taehoon KIM, Tae Gyeom LEE, Namgyu KIM, Myung Jin JUNG, Kyunglock KIM
  • Publication number: 20250030084
    Abstract: A positive electrode and a rechargeable lithium battery including the same, and the positive electrode includes a current collector, a positive electrode including a positive active material, and a heat suppression layer between the current collector and the positive active material layer, wherein a thickness ratio of the heat suppression layer and the positive active material layer is about 1:5 to about 1:20.
    Type: Application
    Filed: October 30, 2023
    Publication date: January 23, 2025
    Inventors: Tae Jin LEE, Myungheui WOO
  • Publication number: 20250029777
    Abstract: According to an aspect of the present disclosure, a coil component includes a body including a first surface and a second surface opposing each other in a first direction, and a third surface connecting the first surface to the second surface; a coil disposed in the body and including a lead-out portion led out to the first surface or the second surface; and an external electrode disposed on the body and connected to the lead-out portion and including a first metal layer and a second metal layer. The first metal layer includes a first side surface facing the body and a second side surface opposing the first side surface, and the second metal layer is disposed on each of the first side surface and the second side surface of the first metal layer.
    Type: Application
    Filed: April 30, 2024
    Publication date: January 23, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun Kim, Dong Hwan Lee, Dong Jin Lee, Soon Kwang Kwon, Boum Seock Kim
  • Patent number: 12205605
    Abstract: An audio signal encoding and decoding method using a neural network model, and an encoder and decoder for performing the same are disclosed. A method of encoding an audio signal using a neural network model, the method may include identifying an input signal, generating a quantized latent vector by inputting the input signal into a neural network model encoding the input signal, and generating a bitstream corresponding to the quantized latent vector, wherein the neural network model may include i) a feature extraction layer generating a latent vector by extracting a feature of the input signal, ii) a plurality of downsampling blocks downsampling the latent vector, and iii) a plurality of quantization blocks performing quantization of a downsampled latent vector.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: January 21, 2025
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Inseon Jang, Seung Kwon Beack, Jongmo Sung, Tae Jin Lee, Woo-Taek Lim, Hong-Goo Kang, Jihyun Lee, Chanwoo Lee, Hyungseob Lim
  • Patent number: 12205599
    Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: January 21, 2025
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Tae Jin Lee, Seung-Kwon Baek, Min Je Kim, Dae Young Jang, Jeongil Seo, Kyeongok Kang, Jin-Woo Hong, Hochong Park, Young-Cheol Park
  • Patent number: 12206894
    Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding. An intra-prediction mode for the target block is derived, and intra-prediction for the target block that uses the derived intra-prediction mode is performed. The intra-prediction mode for the target block is derived using an artificial neural network, and an MPM list for the target block is derived using information about the target block, pieces of information about blocks adjacent to the target block, and the artificial neural network. The artificial neural network outputs one or more available intra-prediction modes. Further, the artificial neural network outputs match probabilities for one or more candidate intra-prediction modes, and each of the match probabilities for the candidate intra-prediction modes indicates a probability that the corresponding candidate intra-prediction mode matches the intra-prediction mode for the target block.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: January 21, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong-Hyun Kim, Ji-Hoon Do, Youn-Hee Kim, Se-Yoon Jeong, Hyoung-Jin Kwon, Jong-Ho Kim, Joo-Young Lee, Jin-Soo Choi, Tae-Jin Lee
  • Patent number: 12202889
    Abstract: The present disclosure provides antibodies that specifically bind to human FAM19A5 and compositions comprising such antibodies. In a specific aspect, the antibodies specifically bind to human FAM19A5 and modulate FAM19A5 activity, e.g., inhibit, suppress, reduce, or reverse the onset of reactive gliosis and/or excessive proliferation of reactive astrocytes, utilizing such antibodies. The present disclosure also provides methods for treating disorders, such as central nervous system damage, a degenerative brain disorder, or a neuropathic pain, by administering an antibody that specifically binds to human FAM19A5.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: January 21, 2025
    Assignee: NEURACLE SCIENCE CO., LTD.
    Inventors: Bongcheol Kim, Jae Young Seong, Jong Ik Hwang, Eun Bee Cho, Junho Chung, Junyeong Jin, Tae Young Yune, Jee Youn Lee