Patents by Inventor In-hwan Lim

In-hwan Lim 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: 20230193795
    Abstract: To provide a chain guide assembly frame capable of efficiently collecting the oil that adhered to various parts of the chain guide assembly, and guiding the collected oil to predetermined locations, to allow efficient use of oil, with a simple structure. The chain guide assembly frame includes driven sprocket holding portions, a fixed chain guide, and a pivoting chain guide holding portion on a main body. A drive sprocket holding portion is provided at a position lower than the driven sprocket holding portions. The main body includes a concave and/or convex oil passage that extends from an upper part toward a lower part to guide the oil toward above the drive sprocket holding portion.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Volkmar Nyga, Seigo Ohsawa, Sung-Hwan Lim, Munehiro Maeda, Yuji Oshima
  • Publication number: 20230189541
    Abstract: An organic light emitting display device includes a substrate including first to third pixel regions; and an organic light emitting diode including a transparent electrode, a reflective electrode and a light emitting layer between the transparent electrode and the reflective electrode. The light emitting layer in the organic light emitting diode in the first pixel region includes a first emitting part including a first emitting material layer and a second emitting part including a second emitting material layer. The light emitting layer in the organic light emitting diode in the second pixel region includes a third emitting part including a third emitting material layer and fourth emitting part including a fourth emitting material layer. Each of the first and fourth emitting material layers is a fluorescent emitting layer, and each of the second and third emitting material layers is a phosphorescent emitting layer.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 15, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: In-Ae SHIN, Hye-Li MIN, Young-Ju RYU, Ji-Ae LEE, Gi-Hwan LIM, Jun-Yun KIM
  • Publication number: 20230189643
    Abstract: An organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a first emitting material layer between the first and second electrodes, a first hole blocking layer between the second electrode and the first emitting material layer and a first intermediate functional layer between the first emitting material layer and the first hole blocking layer. The first emitting material layer includes a first compound, a second compound and a third compound. The first intermediate functional layer includes a first compound and a second compound. The second compound in the first intermediate functional layer has a core that is the same as the second compound in the first emitting material layer and has a higher LUMO energy level than the second compound in the first emitting material layer.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Ae SHIN, Hye-Li MIN, Gi-Hwan LIM, Jun-Yun KIM
  • Publication number: 20230189628
    Abstract: An organic light emitting diode is described, which includes a reflective electrode, a transparent electrode facing the reflective electrode, and an organic light emitting layer. The organic light emitting layer includes a first emitting part and a second emitting part, and is positioned between the reflective electrode and the transparent electrode. The first emitting part includes a phosphorescent emitting layer and a fluorescent emitting layer, and the second emitting part includes a phosphorescent emitting layer and a fluorescent emitting layer. In at least one of the first and second emitting parts, the fluorescent emitting layer is positioned to be closer to the transparent electrode than the phosphorescent emitting layer. An organic light emitting device can include the organic light emitting diode, and may be a display device or a lighting device.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 15, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Ae LEE, Young-Ju RYU, Gi-Hwan LIM, Jun-Yun KIM
  • Publication number: 20230184311
    Abstract: To provide a simple-structured chain guide assembly frame capable of reliably maintaining a correct positional relationship between a driven sprocket and a sprocket holding portion without the possibility of driven sprocket detachment. The chain guide assembly frame includes a main body having a fixed-guide-side sprocket holding portion and a pivoting-guide-side sprocket holding portion. The fixed-guide-side sprocket holding portion includes a first fixed-guide-side support portion that supports a driven sprocket at a first contact point, and a second fixed-guide-side support portion that supports the driven sprocket at a second contact point located more outside than the first contact point. When the driven sprocket is in an erected state in which the driven sprocket is supported at the first contact point and second contact point, the vector of gravity acting on the gravity center of the driven sprocket points between the first contact point and second contact point.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Volkmar Nyga, Seigo Ohsawa, Sung-Hwan Lim, Munehiro Maeda, Yuji Oshima
  • Publication number: 20230157150
    Abstract: An organic light emitting diode (OLED) including at least one emitting material layer (EML) disposed between two electrodes and including plural delayed fluorescent materials having at least one carbazolyl moiety and BODIPY-based fluorescent material and an organic light emitting device including the OLED are discussed. The delayed fluorescent material and the fluorescent material can be included in the same emitting material layer or adjacently disposed emitting material layers. The OLED can lower its driving voltage and improve its luminous efficiency utilizing the advantages of the delayed fluorescent materials and the fluorescent material by adjusting energy levels among the delayed fluorescent materials and the fluorescent material.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 18, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Hye-Li Min, In-Ae Shin, Gi-Hwan Lim, Jun-Yun Kim
  • Publication number: 20230141270
    Abstract: A printed circuit board includes: a first insulating material; and a second insulating material disposed on one surface of the first insulating material, and including first and second cavities having depths different from each other. At least one groove portion is disposed in a side surface of each of the first and second cavities.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Seong Kim, Won Seok Lee, Guh Hwan Lim, Jin Uk Lee, Jin Oh Park
  • Patent number: 11647568
    Abstract: Disclosed is a heating device, including a substrate, a metal oxide layer formed on the substrate, hyper heat accelerator dots having a spherical shape formed on the metal oxide layer and arranged in a lattice form, and a conductive adhesive layer formed on the metal oxide layer and the hyper heat accelerator dots, wherein the lower portions of the hyper heat accelerator dots having a spherical shape are included in the metal oxide layer and the upper portions thereof are included in the conductive adhesive layer.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 9, 2023
    Assignee: IM ADVANCED MATERIALS CO., LTD.
    Inventors: Ji Hun Park, Seung Yeon Lee, Seong Hwan Lim, Yeo Jo Yoon, Hye Jin Kim
  • Publication number: 20230135785
    Abstract: The present disclosure relates to a battery module including a swelling relief unit, and more particularly a battery module including a cell stack constituted by one or more stacked battery cells and a module case configured to receive the cell stack therein, wherein a swelling relief unit is disposed so as to face an outermost battery cell disposed at an outermost side of the cell stack, the swelling relief unit having a convex portion configured to press at least a part of the battery cell.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 4, 2023
    Inventors: Jae Hwan LIM, Bong Keun KWON
  • Patent number: 11625193
    Abstract: A redundant array of independent disks (RAID) storage device including; a memory device including first memory devices configured to store at least one of data chunks and corresponding parity (data chunks/parity) and a second memory device configured to serve as a spare memory region, and a RAID controller including a RAID internal memory configured to store a count table and configured to control performing of a rebuild operation in response to a command received from a host, wherein upon identification of a failed first memory device, the RAID controller accesses used regions of non-failed first memory devices based on the count table and rebuilds data of the failed first memory device using the second memory device.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 11, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hwan Lim, Seung-Woo Lim, Sung-Wook Kim, So-Geum Kim, Jae Eun Kim, Dae Hun You, Walter Jun
  • Publication number: 20230108491
    Abstract: An image signal processor includes a statistic data generating unit for receiving an image signal from an external device, an image processing unit for receiving the image signal, and a direct memory access (DMA) module connected to the statistic data generating unit and the image processing unit. The statistic data generating unit performs first image pre-processing on the image signal and generates first statistic data based on the image signal subjected to the first image pre-processing. The DMA module stores the first statistic data therein and provides the stored first statistic data to the image processing unit. The image processing unit performs second image pre-processing on the image signal and performs image processing on the image signal based on the first statistic data.
    Type: Application
    Filed: March 7, 2022
    Publication date: April 6, 2023
    Inventors: DONG-BUM CHOI, IL DO KIM, DONG WOO LEE, NA-RI IM, KYU YUL CHOI, JONG SEONG CHOI, SUK HWAN LIM
  • Publication number: 20230100457
    Abstract: The present disclosure relates to an organic light emitting diode that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein an overlap ratio between an absorption spectrum of the first compound and an emission spectrum of the second compound is equal to or greater than 35%, and an organic light emitting display including the organic light emitting diode.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 30, 2023
    Inventors: Gi Hwan Lim, Tae Ryang Hong, Jun Yun Kim
  • Publication number: 20230088779
    Abstract: A display device includes a substrate; at least one data line disposed on the substrate; a first pattern disposed on the substrate and spaced apart from the data line; a first insulating layer at least partially disposed on the data line and the first pattern; an active layer disposed on the first insulating layer and at least partially overlapping with the first pattern; a first gate insulating layer disposed on the active layer; and a first electrode disposed on the first gate insulating layer and overlapping with the active layer, wherein the first electrode does not overlap with the data line in a direction parallel to an upper surface of the first insulating layer.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 23, 2023
    Inventors: Dong Chul SHIN, Hyun Sup LEE, Kang Young LEE, Gye Hwan LIM
  • Publication number: 20230072617
    Abstract: The present disclosure in some embodiments provides an electro-mechanical brake configured such that a piston pulls a brake pad toward a wheel disc by driving a motor, the electro-mechanical brake comprising: a hysteresis data storage unit storing rising-section function data on a rising section in which braking force increases as the piston moves toward the wheel disc, and falling-section function data on a falling section in which the braking force decreases as the piston moves away from the wheel disc; a transition section function data generating unit generating data on a transition section function for a transition section in which the braking force is transferred from any one of the rising section or the falling section to a remaining section of the rising and falling sections as a moving direction of the piston is changed; a position detection unit; and a braking force calculation unit.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Hwan LIM
  • Publication number: 20230072101
    Abstract: The present disclosure in some embodiments provides an electro-mechanical brake comprising a piston configured to push a brake pad towards a wheel disc by driving a motor, the electro-mechanical brake comprising: a position detection unit detecting a position of the piston; a current detection unit detecting a value of current flowing through the motor; a motor controller controlling a motor to move the piston toward the wheel disc for a preset time when a vehicle is stopped; and a contact point calculation unit calculating a contact point that is a position of the piston when the brake pad starts to contact with the wheel disc, based on a first position that is a position of the piston when a first current value is detected, using the current detection unit.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Hwan LIM
  • Publication number: 20230077118
    Abstract: An electro-mechanical brake configured such that a piston pulls a brake pad toward a wheel disc by driving a motor is disclosed. The electro-mechanical brake comprising: a hysteresis data storage unit storing rising-section function data on a rising section in which braking force increases as the piston moves toward the wheel disc, and falling-section function data on a falling section in which the braking force decreases as the piston moves away from the wheel disc; a position detection unit detecting a position of the piston; a calculation unit calculating a differential value of the position of the piston with respect to time; a past state data storage unit storing data on a preceding section corresponding to a preceding piston position; and a braking force calculation unit calculating the braking force based on the differential value of the piston position and the data on the preceding section.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Hwan LIM
  • Patent number: 11600014
    Abstract: The present invention relates to a pose estimation method of an interventional medical device using a single-view X-ray image which is captured using a bendable interventional medical device equipped with a plurality of radiopaque markers and using an X-ray source. The pose estimation method includes an operation (a) of defining a circle assuming that the interventional medical device is bent at a constant curvature, an operation (b) of extracting a position value of the marker from an X-ray image obtained by the X-ray source projecting X-rays onto the markers, and an operation (c) of setting a projection plane and estimating a shape of the circle using a position value of the marker extracted from a projected image obtained by perspective-projecting the circle onto the projection plane and using the position value of the marker extracted from the X-ray image.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 7, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Deuk Hee Lee, Sung Hwan Lim, Jun Hyoung Ha
  • Publication number: 20230055412
    Abstract: An inverter apparatus of a mobility has a structure in which a power module and a cooler are stacked so that an overall size of the inverter apparatus is reduced, and the cooler is pressed by a cover so that the cooler and the power module are in contact with each other, increasing the cooling performance of the cooler.
    Type: Application
    Filed: May 6, 2022
    Publication date: February 23, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Ji Hwan LIM
  • Patent number: 11560416
    Abstract: A method for producing a dual function protein includes a biologically active protein and an FGF21 mutant protein. The method allows stable production of a target protein by effectively preventing decomposition of the target protein, and thus has a high potential for commercial usage.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 24, 2023
    Assignee: YUHAN CORPORATION
    Inventors: Byung Hyun Choi, In Hwan Lim, Jun Young Park, Jin Hyoung Lee, Ki Hong Kim, Hae Yong Jo, Jun Hwan Kim, Moo Young Song, Jong Gyun Kim
  • Publication number: 20230017798
    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 base resin including at least two polypropylene-based resins having different melt indexes, an elastomer having a melt index (190° C., 2.16 kg) of 20 g/10 min to 35 g/10 min as measured by ASTM D1238, and inorganic particles, and has a flexural modulus (FM) of 2,500 MPa or more and a coefficient of linear thermal expansion (CLTE) of 60 ?m/m° C. or less.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kyung Hwan Lim, Eun Hwa Jang