Patents by Inventor Jung-Hyun Lee

Jung-Hyun 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: 20200305191
    Abstract: Disclosed are methods and apparatuses for transmitting and receiving signals in a communication system supporting unlicensed bands. An operation method of a terminal may comprise acquiring a time period for occupying a channel by performing a sensing operation on the channel; transmitting a first uplink signal to a base station in a first uplink period within the time period; receiving DCI from the base station in a downlink period within the time period, the DCI including an uplink grant; and transmitting a second uplink signal to the base station in a second uplink period indicated by the uplink grant within the time period. Thus, performance of the communication system can be improved.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE
  • Patent number: 10783607
    Abstract: Provided is a method of acquiring an optimized closed curved surface image using multiple cameras, and more particularly, an image providing method that produces a single image using a plurality of cameras fixed to a rig and having different capturing viewpoints, the method including projection operation of acquiring a single image by projecting images acquired from the plurality of cameras on a projection surface of a closed curved surface based on parameter information, rendering operation of fitting the acquired single image in a quadrangular frame for each region through a non-uniform sampling process, and viewing operation of mapping the sampled image to a viewing sphere.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: September 22, 2020
    Assignee: KAI INC.
    Inventors: Jung Jin Lee, Seung Hoon Cha, Dae Hyeon Wi, Jae Hwan Kwon, Young Hui Kim, Seung Hwa Jeong, Kye Hyun Kim, Bum Ki Kim
  • Patent number: 10780741
    Abstract: Disclosed are a rubber composition for tire treads which includes raw rubber including a natural rubber, a solution-polymerized styrene butadiene rubber and a neodymium butadiene rubber, a reinforcing filler including highly dispersible silica and carbon black and a natural oil having an unsaturated fatty acid content of 60 to 90% by weight, and a tire manufactured from the same. The tire manufactured from the rubber composition for tire treads according to the embodiment of the present invention can exhibit excellent braking performance, abrasion resistance and durability.
    Type: Grant
    Filed: November 19, 2017
    Date of Patent: September 22, 2020
    Assignee: HANKOOK TIRE CO., LTD.
    Inventors: Ji Hyun Park, Sang Keol Lee, Jung Hun Choi, Sang Jin Lee
  • Patent number: 10775240
    Abstract: Provided is a method for evaluating a secondary battery active material, comprising: preparing an active material including a core and a shell located on the surface of the core; forming an active material layer including the active material on at least one surface of a current collector; acquiring a Raman spectrum for the active material and calculating a Raman R value (ID/IG) therefrom; obtaining a frequency distribution chart for the Raman R value; obtaining a probability density function by normalizing the frequency distribution chart; and evaluating the shell of the active material by extracting a Raman R value (ID/IG) and/or a predetermined width indicating a maximum value from the graph of the probability density function.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: September 15, 2020
    Assignee: SK Innovation Co., Ltd.
    Inventors: Suk-Chin Lee, Hyo-Sang Kim, Jung-Hyun Yun
  • Publication number: 20200287245
    Abstract: The present disclosure relates to a solid electrolyte battery including a negative electrode including: a negative electrode current collector; a first negative electrode active material layer formed on at least one surface of the negative electrode current collector and including a first negative electrode active material, a first solid electrolyte and a first electrolyte salt; and a second negative electrode active material layer formed on the first negative electrode active material layer and including a second negative electrode active material, a second solid electrolyte, a second electrolyte salt and a plasticizer having a melting point of 30-130° C., the solid electrolyte battery is activated at a temperature between the melting point of the plasticizer and 130° C., and a solid electrolyte interface (SEI) layer is formed on the surface of the second negative electrode active material.
    Type: Application
    Filed: April 10, 2019
    Publication date: September 10, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Ji-Young Kim, Suk-Woo Lee, Jae-Hyun Lee
  • Publication number: 20200288150
    Abstract: The present invention relates to a video encoding/decoding method and apparatus. The video decoding method according to the present invention may comprise dividing a coding unit into a plurality of sub-units according to a block division structure and performing decoding based on the sub-unit, wherein the block division structure is a block division structure in which division is performed so as to include at least one sub-unit having a predetermined block form other than square and rectangle forms.
    Type: Application
    Filed: October 26, 2018
    Publication date: September 10, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20200288463
    Abstract: A method for indicating preemption in a communication system is disclosed. A method for operating a terminal comprises the steps of: receiving, from a base station, information indicating a first resource area, to which a preemption-capable resource belongs, for transmission of first data; receiving resource allocation information of second data from the base station; performing a monitoring operation for detecting a PI indicating a preempted resource for transmission of the first data in the first resource area, when the first resource area overlaps with a second resource area indicated by the resource allocation information; and performing decoding on the basis of the detected PI. Therefore, the performance of the communication system may be improved.
    Type: Application
    Filed: September 12, 2018
    Publication date: September 10, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Hoon LEE, Jung Bin KIM, Cheul Soon KIM, Sung Hyun MOON, CHOONG IL YEH
  • Publication number: 20200288155
    Abstract: Disclosed is technology associated with video encoding and decoding having a structure including one or more layers (quality, spatial, and view) and technology associated with a method that predicts an higher layer signal by using one or more reference layers in encoding and decoding an higher layer. In more detail, an interlayer prediction is capable of being performed by considering a characteristic of each layer by separating a spatial and quality reference layer list constituted by spatial and quality layers to be referred at the same view as a target layer and a view reference layer list constituted by the same spatial and quality layers as a target layer in encoding and decoding encoding and decoding pictures of an higher layer in encoding and decoding encoded and decoded pictures of the higher layer to improve encoding and decoding efficiency.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM
  • Patent number: 10771781
    Abstract: Disclosed herein are a decoding method and apparatus and an encoding method and apparatus for deriving an intra prediction mode. An intra prediction mode may be derived using a method for deriving an intra prediction mode based on a neighbor block of the target block, a method for deriving an intra prediction mode using signaling of the intra prediction mode of the target block, or a method for deriving an adaptive intra prediction mode based on the type of a target slice. An MPM list may be used to derive the intra prediction mode, and a temporal neighbor block or the like may be used to configure the MPM list.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: September 8, 2020
    Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Industry-Academia Cooperation Group of Sejong University
    Inventors: Jin-Ho Lee, Jae-Gon Kim, Jung-Won Kang, Do-Hyeon Park, Yung-Lyul Lee, Ha-Hyun Lee, Sung-Chang Lim, Hui-Yong Kim, Ji-Hoon Do, Yong-Uk Yoon
  • Publication number: 20200280971
    Abstract: Disclosed are methods and apparatuses for transmitting and receiving control information in a communication system supporting unlicensed band communication. An operation method of a terminal may comprise receiving, from a base station, first configuration information of a CORESET and second configuration information of a search space associated with the CORESET; receiving, from the base station, third configuration information indicating one or more PDCCH monitoring resource sets associated with the CORESET and the search space; and performing a PDCCH monitoring operation on the one or more PDCCH monitoring resource sets. Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 3, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE
  • Publication number: 20200280059
    Abstract: The present invention relates to a negative electrode active material which includes a carbonaceous matrix including a first particle and a second particle, wherein the first particle includes a silicon core, an oxide layer which is disposed on the silicon core and includes SiOx (0<x?2), and a coating layer which covers at least a portion of a surface of the oxide layer and includes LiF, and the second particle is flaky graphite.
    Type: Application
    Filed: August 30, 2018
    Publication date: September 3, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, So Ra LEE, Eun Kyung KIM, Yong Ju LEE, Sun Young SHIN, Hyeon Min SONG, Jee Eun KIM, Seo Young KWON, Il Geun OH, Jae Young LEE
  • Publication number: 20200277630
    Abstract: The present invention relates to a composition for gene manipulation for treating or improving a retinal dysfunction disease or a method using the same. More particularly, the present invention relates to a composition for gene manipulation including a guide nucleic acid capable of targeting a retinal function-forming gene and a method of treating or improving a disease caused by retinal dysfunction by artificially manipulating and/or correcting a retinal function-forming gene using the same.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 3, 2020
    Inventors: Dong Woo SONG, Jung Min LEE, Un Gi KIM, Jeong Hun KIM, Dong Hyun JO
  • Publication number: 20200280465
    Abstract: An operation method of a terminal for transmitting a sounding reference signal (SRS) to a base station in a wireless communication system may comprise receiving a higher layer message including information on a position of an SRS resource for transmission of the SRS from the base station; receiving a trigger signal from the base station, the trigger signal triggering the transmission of the SRS and including index information of the position of the SRS resource; performing a channel sensing operation on a radio resource indicated by the information on the positions of the SRS resource and the index information; and transmitting the SRS to the base station based on a result of the channel sensing.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 3, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Cheul Soon KIM, Sung Hyun MOON, Jung Hoon LEE
  • Patent number: 10760457
    Abstract: An oil pan may include a pan body forming a dual chamber including a primary chamber and a secondary chamber, and a mesh. The primary chamber and the secondary chamber each contains a different amount of oil, and the mesh allows a different amount of oil permeation discharged from the secondary chamber to the primary chamber based on temperature of the oil.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 1, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Byung-Hyun Lee, Hyun-Jun Kim, Jung-Ho Joo, Joon-Ho Park
  • Patent number: 10764702
    Abstract: An audio content playback method for a portable terminal. The audio content playback method includes checking a channel that is supportable by audio content that is currently engaged in group's simultaneous playback, in group's simultaneous playback of the audio content. The method includes allocating a channel to each of devices included in a group based on position information of each device included in the group or based on an input state in a user interface environment that is preset for channel allocation for each device included in the group, and transmitting the allocated channel information to each device included in the group to allow the device to select its allocated channel and play the audio content.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Mi Lee, Kyu-Ok Choi, Ji-Hyun Um
  • Patent number: 10761680
    Abstract: A display method of a scenario emoticon using an instant message service is provided. The display method includes displaying a scenario emoticon selection region showing at least one thumbnail image of at least one scenario emoticon; receiving an input of a selection upon one from the at least one thumbnail image; and displaying, in response to the selection, a scenario emoticon on a display region within a chat window where an instant message is output. When the play file is played, the at least one object is displayed according to a preset scenario, if a user interaction upon the object is input while the play file is played, a status of the object is changed in response to the user interaction.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 1, 2020
    Assignee: KAKAO CORP.
    Inventors: Hee Young Lee, Hyun Ju Park, Ji Hyun Kim, Yong Jin Lee, Jung Hong Choi, Yeon Hee Shin, Hyun Joo Yeon, Joo Hyun Ji, Hui Hyeon Kim, Se Won Hwang, Eu Gene Lim, Hyung Taek Jeong, Jung Gyun Lee, Kwang Hoon Kim, Geon Young Kim, Je Hee Han
  • Publication number: 20200274089
    Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 27, 2020
    Inventors: Jung Hyun SON, Yo Han KIM, Yoon Hyeung CHO, Jeong Su KIM, Jong Jin PARK, Hae Gu YEO, Byoung Duk LEE
  • Publication number: 20200271889
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 27, 2020
    Inventors: Sang Hyun LEE, Jung Hoo SEO, Dae Hwan KIM
  • Patent number: 10751929
    Abstract: A manufacturing device for a microneedle includes an upper plate stage, a lower plate stage disposed in horizontally parallel with the upper plate stage, a rotating device configured to rotate and move the upper plate stage over the lower plate stage, and a first cylindrical type actuator configured to vertically move the lower plate stage in a state in which the upper plate stage has been rotated and moved over the lower plate stage by the rotating device. The first cylindrical type actuator may upwardly and downwardly move so as to be able to stretch a viscous composition in a vertical direction in a state in which a contacting to the viscous composition is performed, wherein the viscous composition is applied on both of a patch sheet seated on the upper plate stage and a patch sheet seated on the lower plate stage, or is applied on one of them.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: August 25, 2020
    Assignee: RAPHAS CO., LTD.
    Inventors: Hong Kee Kim, Jung Dong Kim, Jung Hyun Bae, Yang Gi Lee, So Hyun Park, Do Hyeon Jeong
  • Publication number: 20200267408
    Abstract: The present invention relates to a method for encoding and decoding an image. The method for decoding an image includes: deriving an initial motion vector from a merge candidate list of a current block; deriving a refined motion vector using the initial motion vector; and generating a prediction block of the current block using the refined motion vector.
    Type: Application
    Filed: November 28, 2017
    Publication date: August 20, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI