Patents by Inventor Hwan Lim

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: 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
  • 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
  • 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: 20230013061
    Abstract: A semiconductor device includes a substrate having one or more inner surfaces defining trenches that define an active pattern of the substrate, the trenches including a first trench and a second trench which have different widths, a device isolation layer on the substrate such that the device isolation layer at least partially fills the trenches, and a word line intersecting the active pattern. The device isolation layer includes a first isolation pattern covering a portion of the second trench, a second isolation pattern on the first isolation pattern and covering a remaining portion of the second trench, and a filling pattern filling the first trench under the word line. A top surface of the second isolation pattern is located at a higher level than a top surface of the filling pattern.
    Type: Application
    Filed: February 10, 2022
    Publication date: January 19, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyunchul LEE, Ki-Jeong KIM, Hwan LIM, Hyun-Sil HONG
  • 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
  • Publication number: 20220417632
    Abstract: A MEMS microphone includes a substrate having a cavity, a diaphragm disposed above the substrate to correspond to the cavity, and a back plate disposed above the diaphragm. The diaphragm includes a concave-convex structure, and the back plate includes a second concave-convex structure corresponding to the concave-convex structure.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventor: Myeong Hwan LIM
  • Patent number: 11538834
    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: Grant
    Filed: September 24, 2019
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., LTD.
    Inventors: Dong Chul Shin, Hyun Sup Lee, Kang Young Lee, Gye Hwan Lim
  • Publication number: 20220402946
    Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.
    Type: Application
    Filed: April 11, 2022
    Publication date: December 22, 2022
    Inventors: Jang Keun SIM, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
  • Publication number: 20220402462
    Abstract: A composite nozzle comprises: a housing having formed at one side thereof a cleaning liquid inlet through which the cleaning liquid is introduced, an installation port communicating with the cleaning liquid inlet at the other side thereof, and an air inlet path communicating with an air inlet on the outer side of the installation port; an opening and closing valve installed so as to be slidably movable toward one side and the other side in the installation port formed in the housing; an elastic body such as a spring that slidably moves the opening and closing valve while elastically supporting the opening and closing valve; and a cap which sprays the cleaning liquid to the outside from the other end of the housing in which the opening and closing valve is installed so as to be slidably movable in one direction and the other direction of the installation port.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 22, 2022
    Inventor: Heung Hwan LIM
  • Publication number: 20220389180
    Abstract: The present invention relates to: a polyolefin-based resin foam including a polyolefin-based resin and a conductive filler containing carbon nanotubes and carbon black, wherein the weight ratio of the carbon nanotubes to the carbon black is about 1:1.5 to about 1:5; and a molded product produced therefrom. The polyolefin-based resin foam according to the present invention includes the carbon nanotubes and the carbon black in an appropriate ratio, and thus a molded product having good bondability and exhibiting low surface resistance and surface resistance deviation can be produced by molding the same.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 8, 2022
    Inventors: Jun Hyeok JANG, Yong Jin KWON, Se Yeon EOM, Sung Hwan LIM
  • Patent number: 11479596
    Abstract: Disclosed are a fusion protein comprising a thyrotropin receptor (TSHR) fragment and the use thereof. More specifically, disclosed are a fusion protein comprising a TSHR fragment comprising an extracellular domain of a wild-type TSHR and having a substitution of an amino acid at specific position and an immunoglobulin Fc region or a carboxy-terminal cap (C-CAP), and the use thereof. The fusion protein has improved pharmaceutical efficacy, in-vivo persistence and protein stability and a pharmaceutical composition containing the fusion protein as an active ingredient is useful as a therapeutic agent or diagnostic reagent for the alleviation of Graves' disease and Graves' ophthalmopathy.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 25, 2022
    Assignees: YUHAN CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Moo Young Song, Taejin Yoon, Jung-Sun Lee, Byung Hyun Choi, In Hwan Lim, Man Sil Park, Jin-Hyoung Lee, Hyoung Sig Seo, Hyeon Woo Kang, Sung Ho Kim, Eun Jig Lee, Jin Sook Yoon, Cheol Ryong Ku
  • Patent number: 11471373
    Abstract: Disclosed is a massage device according to one embodiment of the present disclosure. The massage device comprises: a body structure for forming an area to accommodate at least one portion of the body of a user and defining the outer shape of the massage device; a massage module for supplying a massage function to the at least one portion of the body of the user accommodated in the area in the body structure; an input unit for receiving an input of an arbitrary form from the user of the massage device; a display for displaying massage mode screen information which can be selected by the user of the massage device; and a control unit for controlling one more operations of the massage device on the basis of at least a part of the input of an arbitrary form received by the input unit.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 18, 2022
    Assignee: BODYFRIEND CO., LTD.
    Inventors: Woong Chul Kang, Soo Hyun Cho, Chul Jin Jeon, Jeong-Hwan Lim
  • Patent number: 11429865
    Abstract: A system and method design and optimize neural networks. The system and method include a data store that stores a plurality of gene vectors that represent diverse and distinct neural networks and an evaluation queue stored with the plurality of gene vectors. Secondary nodes construct, train, and evaluate the neural network and automatically render a plurality of fitness values asynchronously. A primary node executes a gene amplification on a select plurality of gene vectors, a crossing-over of the amplified gene vectors, and a mutation of the crossing-over gene vectors automatically and asynchronously, which are then transmitted to the evaluation queue. The process continuously repeats itself by processing the gene vectors inserted into the evaluation queue until a fitness level is reached, a network's accuracy level plateaus, a processing time period expires, or when some stopping condition or performance metric is met or exceeded.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: August 30, 2022
    Assignee: UT-BATTELLE, LLC
    Inventors: Robert M. Patton, Steven R. Young, Derek C. Rose, Thomas P. Karnowski, Seung-Hwan Lim, Thomas E. Potok, J. Travis Johnston
  • Publication number: 20220266751
    Abstract: The disclosure refers to an internal rearview device (1) adapted for use with a motor vehicle, comprising: a rearview element comprising at least one of a reflective element (10) and a display element, with the rearview element having a normal state and at least one anti-glare state, in which a glare experienced by a driver of the vehicle as a result of light reflected at the rearview element is reduced; a bezel (32) surrounding the rearview element and being surrounded by a housing (60); control means comprising sensor means connected to at least one printed circuit board (40, 50), which is arranged between the housing (60) and the rearview element, for controlling at least the state of the rearview element; and a mount assembly (70) which is configured to attach the housing (60) to the vehicle; wherein the perimeter edge (31) of the bezel (32) is exposed to and is viewable by the driver of the vehicle when said device (1) is normally mounted in the vehicle; said perimeter edge (31) comprises a curved surfac
    Type: Application
    Filed: July 23, 2020
    Publication date: August 25, 2022
    Inventors: Andreas Herrmann, Chang Kyun Han, Cheol Ho Yim, Ho Jin Huh, Won Sik Hong, Geon Young Choi, Chang Hwan Lim, Freshipali Ali
  • Patent number: 11418551
    Abstract: A content joint editing method according to an embodiment of the inventive concept may preserve the real-time property of update of edits as much as possible even if the number of editors increases when multiple editors simultaneously edit content. A content editing method can share and edit various contents without calling a separate external application in an online collaboration service. A content sharing method can manage each user's access rights to a content in individual content units in collaboration service that displays a plurality of contents at the same time in the collaboration space for sharing contents among multiple users.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hwang Kyu Shin, Du Hwan Lim, Ju Yeon Ma, Ki Hoon Kim, Ki Yung Lee, Jee Hea Lee, Jae Sung Jo, Cho Roke Kim, Eun Byul Park, Mingtian Yu, Ik Jun Han, Sung Hee Kim, Su Ryeon Lee, Hyun Ah Bae, Jae Dong Chang, Dong Gyu Lee, Jae Pyo Son
  • Patent number: 11369647
    Abstract: A probiotic for inhibiting and preventing the progression of a renal disease and a composition containing the same are disclosed. The probiotic contains a novel Lactobacillus acidophilus BP105 strain, a novel Lactobacillus salivarius BP121 strain. The novel probiotics, the Lactobacillus acidophilus BP105 strain and the Lactobacillus salivarius BP121 strain exhibit excellent indoxyl sulfate removal ability, p-cresol removal ability, and phosphorus absorption ability.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 28, 2022
    Assignee: Green Cross Wellbeing Corporation
    Inventors: Su Ae Kim, Chang Taek Oh, Jong Hun Lee, Su Hwan Lim, Jeom Yong Kim, Sun Kyu Park, Min Jung Jang, Min Ju Lim
  • Publication number: 20220179493
    Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Se Hwan LIM