Patents by Inventor Joon Lee

Joon 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: 11915659
    Abstract: A display device includes a display panel including a pixel, a driving controller that receives an image signal and outputs an image data signal in which the image signal is compensated, and a data driving circuit that provides the pixel with a data signal corresponding to the image data signal. The driving controller includes a memory, a hysteresis calculator that calculates a current hysteresis state value of a current frame based on the image signal and a previous hysteresis state value of a previous frame, which is stored in the memory, and stores the current hysteresis state value in the memory, and a compensator that calculates a compensation value based on the image signal and the previous hysteresis state value stored in the memory and compensates for the image signal depending on the compensation value to output the image data signal.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kanghee Lee, Joon-Chul Goh, Weonjun Choe
  • Patent number: 11913110
    Abstract: The present invention relates to a raw material of an organoruthenium compound for producing a ruthenium thin film or a ruthenium compound thin film by a chemical deposition method. This organoruthenium compound is an organoruthenium compound represented by the following Formula 1 and including a trimethylenemethane-based ligand (L1) and three carbonyl ligands coordinated to divalent ruthenium. In Formula 1, the trimethylenemethane-based ligand L1 is represented by the following Formula 2: wherein a substituent R of the ligand L1 is hydrogen, or any one of an alkyl group, a cyclic alkyl group, an alkenyl group, an alkynyl group, and an amino group having a predetermined number of carbon atoms.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 27, 2024
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Ryosuke Harada, Tomohiro Tsugawa, Shigeyuki Ootake, Teruhisa Iwai, Seung-Joon Lee
  • Publication number: 20240063568
    Abstract: An electrical connector assembly includes an electrical receptacle terminal configured to receive a corresponding electrical plug terminal therein. The electrical receptacle terminal has a helical coil spring. The electrical connector assembly further includes a cable terminal attached to an end of a conductor of an electrical cable. The coil spring is in compressive contact with the cable terminal.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: John R. Morello, James M. Rainey, Joon Lee, Michael Messuri
  • Publication number: 20240063567
    Abstract: An electrical connector assembly includes a central electrical terminal connected to a cable terminal attached to an end of a central conductor of an electrical cable configured to mate with a corresponding mating central electrical terminal. The central electrical terminal comprises a helical coil spring in compressive contact with the cable terminal. The assembly also includes an insulative housing defining a cavity in which the central electrical terminal is affixed and a shield terminal in which the insulative housing, central electrical terminal, and coil spring are disposed. The insulative housing is configured to move longitudinally within the shield terminal. The coil spring exerts a longitudinal force on the central electrical terminal and the insulative housing to maintain mechanical contact between the insulative housing and a corresponding insulative housing in which the corresponding mating central electrical terminal is disposed.
    Type: Application
    Filed: July 10, 2023
    Publication date: February 22, 2024
    Inventors: John R. Morello, James M. Rainey, Joon Lee
  • Patent number: 11904900
    Abstract: An autonomous vehicle for blind people is provided. The autonomous vehicle includes a riding and alighting point search device that searches for a riding point at which a user will ride and an alighting point at which the user will alight, in response to call information received from a terminal of the user, a passenger recognition device that recognizes the user who will ride in the vehicle at the riding point, and an autonomous driving controller that controls an autonomous driving operation of the vehicle.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 20, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sam Yong Kim, Seong Sook Ryu, Byoung Joon Lee
  • Patent number: 11905402
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: February 20, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANWHA TOTAL ENERGIES PETROCHEMICAL CO., LTD.
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
  • Publication number: 20240055467
    Abstract: A light module including a circuit substrate and a light emitter, the light emitter including a light source configured to generate light and including a first epitaxial layer, a second epitaxial layer, and an active layer, an insulation layer covering the light source, a first electrode electrically connected to the first epitaxial layer, a light guide configured to guide light generated from the light source, a transparent material covering the light source, and an angle controller disposed on the transparent material, in which the light guide has a guide hole filled with the transparent material, and a refractive index of the light guide is different from that of the light source.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 15, 2024
    Inventors: Jong Hyeon CHAE, Seong Gyu JANG, Ho Joon LEE
  • Publication number: 20240050113
    Abstract: Provided is an aspiration catheter having a tubular shape and used to remove an embolus or a thrombus by being inserted into a blood vessel, and more particularly, a steerable and expandable aspiration catheter which may apply an effective aspiration force to an embolus or a thrombus by steering a distal tip of the catheter in a three-dimensional direction and expanding a diameter of the tip.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 15, 2024
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hong Soo CHOI, Hak Joon LEE, Jin Young KIM
  • Publication number: 20240044818
    Abstract: Disclosed are a sample holder for X-ray diffraction analysis and an X-ray diffraction analysis method using the same. The sample holder for X-ray diffraction analysis includes a housing part formed of a side wall and a bottom plate with an open upper portion thereof, the housing part including an inner space partitioned from the side wall and the bottom plate, a cover part configured to cover the upper portion of the housing part and to allow X-rays to pass therethrough, and a support part installed to be movable upwards and downwards in the inner space, the support part including a plate-shaped substrate having a predetermined area, the substrate having a sample placed thereon.
    Type: Application
    Filed: December 10, 2022
    Publication date: February 8, 2024
    Inventors: Yun Sung Kim, Yoon Kwang Lee, Ga Hyeon Im, Sang Heon Lee, Kyu Joon Lee, Jae Pyoung Ahn, Hae Ryoung Kim, Hyun Woo Gong, Byeong Hyeon Lee
  • Publication number: 20240039117
    Abstract: Provided is a separator including a porous substrate and a conductive layer disposed on the porous substrate, wherein the conductive layer includes a carbon nanotube structure including a plurality of single-walled carbon nanotube units bonded to each other side by side, and the carbon nanotube structure has an average diameter of 2 nm to 500 nm. Further provided is a secondary battery including the same.
    Type: Application
    Filed: August 31, 2021
    Publication date: February 1, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gon Kim, Min Kwak, Sang Joon Lee, Jeong Gil Kim, Myeong Soo Kim
  • Patent number: 11884802
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene composite resin including high-crystalline polypropylene and the like, an elastomer, and an inorganic filler.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HDC HYUNDAI ENGINEERING PLASTICS CO., LTD.
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jin Bo Chae
  • Publication number: 20240030952
    Abstract: Embodiments of this disclosure may include a receiver with a reconfigurable processing path for different signal conditions. Such a receiver may reconfigure between a mixer-first configuration and an amplifier-first configuration. In the mixer-first configuration, an RF input signal is not passed through an LNA for amplification before processing the RF input signal for downconversion to baseband and eventual extraction of the information in the signal. In the amplifier-first configuration, an RF input signal is passed through an LNA for amplification before processing the RF input signal for downconversion to baseband and eventual extraction of the information in the signal. Reconfiguring the receiver between mixer-first and amplifier-first configurations may be performed based on detection of jammer signals and/or measurement of signal-to-noise ratio (SNR).
    Type: Application
    Filed: October 5, 2023
    Publication date: January 25, 2024
    Inventors: Jang Joon Lee, Kyle David Holland, Jian Kang, Aleksandar Miodrag Tasic, Chih-Fan Liao, Yingying Li, Lai Kan Leung, Chiewcharn Narathong
  • Publication number: 20240026359
    Abstract: Provided herein are methods of treating ligament flavum hypertrophy and spinal stenosis including ligament flavum hypertrophy in a patient. The method comprises delivering to cells of hypertrophic ligament flavum in a patient a pharmaceutical composition comprising micro-RNA 29a or a precursor thereof, thereby decreasing type I and/or III collagen production by the cells. Alternatively, an antisense or RNAi reagent for knocking down type I collagen and/or type III collagen expression is delivered to cells of hypertrophic ligament flavum in a patient.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 25, 2024
    Inventors: Joon Lee, Gwendolyn A. Sowa, Nam V. Vo, Richard Wawrose
  • Patent number: 11876156
    Abstract: A light emitting device including first, second, and third light emitting parts disposed near each other and each including a first-type semiconductor layer, a first active layer, and a second-type semiconductor layer, a first pad electrically coupled with the second-type semiconductor layer of the first light emitting part, a second pad electrically coupled with the second-type semiconductor layer of the second light emitting part, a third pad electrically coupled with the second-type semiconductor layer of the third light emitting part, and a common pad electrically coupled with the first-type semiconductor layer of the first, second, and third light emitting parts, in which, in a current density per light emitting part of about 20 A/cm2, one of the first, second, and third light emitting parts that is configured to emit light having the longest peak wavelength has a largest normalized external quantum efficiency.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 16, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seong Gyu Jang, Ho Joon Lee, Jong Hyeon Chae
  • Patent number: 11875943
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode. The dielectric layer includes a first dielectric layer adjacent to the first internal electrode, a second dielectric layer adjacent to the second internal electrode, and a third dielectric layer disposed between the first and second dielectric layers. D1<D3 and D2<D3, in which D1 is an average particle size of dielectric grains included in the first dielectric layer, D2 is an average particle size of dielectric grains included in the second dielectric layer, and D3 is an average particle size of dielectric grains included in the third dielectric layer.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Ji Won Lee, Ye Jin Jeong, Jae Joon Lee
  • Publication number: 20240003088
    Abstract: The present invention relates to a ceramic paper and a method for preparing same, and more specifically, to a ceramic paper and a method for preparing same, the ceramic paper being characterized by comprising polycrystalline alumina fibers, a binder, a retention agent, a dispersing agent, and a thickening agent.
    Type: Application
    Filed: June 2, 2022
    Publication date: January 4, 2024
    Applicant: ENVIONEER CO., LTD
    Inventors: Jeong Cheol HAN, Seong Eun PARK, Byeong Joon LEE, Ji Soo WON, Woong Gi JANG, Hye Yeong TAK
  • Patent number: 11859701
    Abstract: A powertrain for an electric vehicle includes: a planetary gear including a first rotating element, a second rotating element, and a third rotating element, where the first rotating element is connected to a first shaft, the second rotating element is connected to a second shaft, and the third rotating element is selectively connected to a transmission housing; a first motor supplying power to the first shaft at all times; and a second motor selectively supplying power to the first shaft and the second shaft. Two rotating elements among the first, second, third rotating elements of the planetary gear are selectively connected to integrally rotate the entire planetary gear.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: January 2, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Ho Kim, Jae Joon Lee, Jong Sool Park, Jin Young Hwang, Jong Sung Kim
  • Publication number: 20230418474
    Abstract: A Processing-in-Memory (PIM) computing system and a memory controller provide improved memory traffic efficiency and improved PIM operation efficiency by increasing a burst length of a PIM operation relative to a general memory request. In embodiments, the increased burst length allows the PIM operation to be performed in units of pages, wherein a page is management unit of a memory used in the PIM operation.
    Type: Application
    Filed: December 20, 2022
    Publication date: December 28, 2023
    Inventors: Seon Wook KIM, Chang Hyun KIM, Won Joon LEE
  • Publication number: 20230421195
    Abstract: Carrier aggregation (CA) may cause interference between operation on two or more carriers within a user equipment (UE). This interference can degrade signal quality on one or more of the carriers involved in the carrier aggregation, which may be referred to as “desensing” one or more carriers. One or more isolating buffers may be coupled at a down-conversion mixer at a point where the down-conversion mixer receives a signal from a transmission line for isolating the transmission line from other transmission lines. The isolating buffer may reduce the effect of interference between multiple transmission lines carrying different carriers during carrier aggregation (CA) operation. The isolating buffers may be used in an RF transceiver supporting both 5G sub-7 GHz and 5G mmWave wireless networks and carrier aggregation across sub-7 GHz and mmWave bands.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Jang Joon LEE, Kyle David HOLLAND, Prakash THOPPAY EGAMBARAM, Aleksandar Miodrag TASIC
  • Patent number: 11853677
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating a computer chip placement. One of the methods includes obtaining netlist data for a computer chip; and generating a computer chip placement, comprising placing a respective macro node at each time step in a sequence comprising a plurality of time steps, the placing comprising, for each time step: generating an input representation for the time step; processing the input representation using a node placement neural network having a plurality of network parameters, wherein the node placement neural network is configured to process the input representation in accordance with current values of the network parameters to generate a score distribution over a plurality of positions on the surface of the computer chip; and assigning the macro node to be placed at the time step to a position from the plurality of positions using the score distribution.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: December 26, 2023
    Assignee: Google LLC
    Inventors: Anna Darling Goldie, Azalia Mirhoseini, Ebrahim Songhori, Wenjie Jiang, Shen Wang, Roger David Carpenter, Young-Joon Lee, Mustafa Nazim Yazgan, Chian-min Richard Ho, Quoc V. Le, James Laudon, Jeffrey Adgate Dean, Kavya Srinivasa Setty, Omkar Pathak