Patents by Inventor Taek LEE

Taek 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: 20210152718
    Abstract: A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Publication number: 20210144407
    Abstract: Disclosed herein is a method for decoding a video including determining a coding unit to be decoded by block partitioning, decoding prediction syntaxes for the coding unit, the prediction syntaxes including a skip flag indicating whether the coding unit is encoded in a skip mode, after the decoding of the prediction syntaxes, decoding transform syntaxes including a transformation/quantization skip flag and a coding unit cbf, wherein the transformation/quantization skip flag indicates whether inverse transformation, inverse quantization, and at least part of in-loop filterings are skipped, and the coding unit cbf indicates whether all coefficients in a luma block and two chroma blocks constituting the coding unit are zero, and reconstructing the coding unit based on the prediction syntaxes and the transform syntaxes.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 13, 2021
    Inventors: Sun Young LEE, Jeong-yeon LIM, Tae Young NA, Gyeong-taek LEE, Jae-seob SHIN, Se Hoon SON, Hyo Song KIM
  • Patent number: 11000920
    Abstract: By optimizing equipment and processing, magnetic domain miniaturization efficiency can be increased, workability can be improved, and processing ability can be increased through same.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: May 11, 2021
    Assignee: POSCO
    Inventors: Gyoo Taek Lee, Myung Sik Chun, Seong Cheol Hong, Ki Young Min
  • Patent number: 11005353
    Abstract: A lens moving apparatus, according to one embodiment, comprises: a bobbin having a first coil installed on the outer circumferential surface thereof; a location detection sensor equipped to the bobbin; a housing in which the bobbin is provided; an upper elastic member disposed on the upper side of the housing; and a support member that supports the housing such that the housing can move in a second or third direction that is perpendicular to a first direction, wherein the upper elastic member is divided into a plurality of parts, at least two of which are disposed parallel to each other on the x-y plane in the second or third direction and are disposed such that end portions thereof face each other.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 11, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Kyoung Ho Yoo, Sung Guk Lee, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Publication number: 20210136369
    Abstract: Disclosed herein is video encoding or decoding for efficiently encoding video. The techniques of the present disclosure are related to various split shapes of a block, syntaxes representing various split types of blocks, and syntax elements represented at a high level therefor.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 6, 2021
    Inventors: Jeong-yeon LIM, Sun-young LEE, Hyeong-duck KIM, Hyo Song KIM, Se-hoon SON, Jae-seob SHIN, Gyeong-taek LEE
  • Publication number: 20210127131
    Abstract: Disclosed are a method of encoding a video, including determining a motion vector resolution of a current block, determining a motion vector of the current block according to the motion vector resolution of the current block, predicting and encoding current block using a motion vector of the current block, and encoding information on the motion vector resolution of the current block.
    Type: Application
    Filed: January 5, 2021
    Publication date: April 29, 2021
    Inventors: Jeong-yeon LIM, Sun-young LEE, Se-hoon SON, Jae-seob SHIN, Hyeong-duck KIM, Gyeong-taek LEE
  • Patent number: 10983301
    Abstract: A lens driving device is provided, including: a holder member; a bobbin disposed at an inner side of the holder member; a magnet disposed at the holder member; a first coil unit disposed at the bobbin, and facing the magnet; a first support member coupled to the holder member and the bobbin; and a detection sensor disposed at the bobbin, and configured to detect magnetic force of the magnet, wherein the magnet includes a facing surface and an opposite surface disposed at an opposite side of the facing surface, wherein a polarity of the facing surface and a polarity of the opposite surface are different from each other, wherein a polarity of an upper portion of the facing surface and a polarity of a lower portion of the facing surface are different from each other. According to an embodiment, Hall output detected by the detection sensor can be enhanced.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 20, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jun Taek Lee
  • Patent number: 10979708
    Abstract: The present invention relates to efficient signaling of an intra prediction mode for predicting a current block in intra prediction coding. According to an aspect of the present invention, a video encoding apparatus divides dozens of intra modes into groups, selects a group to which an actual intra mode of the current block to be encoded belongs, and signals a value corresponding to the group. The video decoding apparatus acquires information on the group to which the actual intra mode of the current block belongs from a bit-stream and then evaluates intra modes belonging to the group to select a final intra mode.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 13, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventors: Jeong-yeon Lim, Sun-young Lee, Se-hoon Son, Jae-seob Shin, Hyeong-duck Kim, Gyeong-taek Lee
  • Publication number: 20210098546
    Abstract: An OLED display including a display panel and a color-correction component is described. A plurality of comparative display panels otherwise equivalent to the display panel but having one or more different optical thicknesses of OLED layers have a maximum white-point color shift from 0 to 45 degrees of WPCSC45 and a white-point axial efficiency of WPAEC. The plurality of comparative display panels defines a performance curve along a boundary of performance points. The OLED display and the display panel have respective maximum white-point color shifts from 0 to 45 degrees of WPCS45 and WPCS045 and respective white-point axial efficiencies of WPAE and WPAE0. WPCS045 and WPAE0 defines a performance point of the display panel to the right of the performance curve and WPCS45 and WPAE defines a performance point of the OLED display above or to the left of the performance curve. Methods of making the OLED display are described.
    Type: Application
    Filed: April 9, 2019
    Publication date: April 1, 2021
    Inventors: Nicholas C. Erickson, David G. Freier, Robert L. Brott, Bing Hao, David A. Rosen, Stephen M. Menke, Bert T. Chien, Song Taek Lee, Encai Hao, Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, William Blake Kolb, Keith R. Bruesewitz, Adam D. Haag, Sun-Yong Park, Timothy J. Nevitt (Deceased), Brianna N. Wheeler, Jody L. Peterson, Gilles J. Benoit
  • Publication number: 20210095065
    Abstract: The present disclosure relates to an ion gel having superior ion conductivity and mechanical strength, a polymer electrolyte including the same, and a manufacturing method thereof. The method of manufacturing the ion gel is capable of simply and effectively manufacturing a polymer matrix through a one-pot reaction, thus exhibiting simple processing steps to thereby manifest excellent processing efficiency and generate economic benefits. Moreover, the polymer electrolyte including the ion gel can exhibit superior ion conductivity and mechanical strength despite the low glass transition temperature (Tg) of the monomer contained in the polymer matrix.
    Type: Application
    Filed: August 24, 2020
    Publication date: April 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, Kia Motors Corporation, University of Seoul Industry Cooperation Foundation
    Inventors: Ho Taek LEE, Young Min KIM, Hong Chul MOON
  • Publication number: 20210092367
    Abstract: Disclosed herein is a method of encoding prediction information about a current block located in a first face to be encoded in encoding each face of a 2D image onto which 360 video is projected. The method includes generating prediction information candidates using neighboring blocks around the current block; and encoding a syntax element for the prediction information about the current block using the prediction information candidates. When a border of the current block coincides with a border of the first face, a block adjoining the current block based on the 360 video rather than the 2D image is set as at least a part of the neighboring blocks.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 25, 2021
    Inventors: Jeong-yeon LIM, Sun-young LEE, Se-hoon SON, Jae-seob SHIN, Hyeong-duck KIM, Gyeong-taek LEE
  • Patent number: 10955882
    Abstract: A solid-state drive device includes a memory module in which at least one non-volatile memory device is mounted, a first heat storage unit and a second heat storage unit covering upper and lower parts of the memory module, respectively, to store heat emitted by the memory module, and having at least portions connected to each other, respectively, a cover having a space in which the memory module and the first and second heat storage units are received and arranged with a spacing distance from the first and second heat storage units, respectively, and an inner frame arranged between the cover and at least one of the first and second heat storage units, to provide the spacing distance.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yusuf Cinar, Jae Hong Park, Han Hong Lee, Jung Hoon Kim, Ki Taek Lee
  • Publication number: 20210080621
    Abstract: A lens module includes a lens having therein a cavity to accommodate a fluid; a first mover frame supporting the lens, the first mover frame comprising a pressurizing portion disposed to face a pressurized region of the fluid; a magnet disposed at the first mover frame; a coil unit comprising coils disposed to face the magnet in a first direction perpendicular to an optical axis; a second mover frame disposed to face the first mover frame in a second direction parallel to the optical axis, with the magnet interposed therebetween, the second mover frame supporting the magnet together with the first mover frame; and a driving controller configured to control supply of current to the coils such that the pressurized region of the lens is pressurized by the pressurizing portion of the first mover frame through interaction between the coils and the magnet.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 18, 2021
    Inventor: Jun Taek Lee
  • Publication number: 20210084325
    Abstract: Disclosed herein is a method for adaptive bidirectional optical flow estimation for inter-screen prediction compensation during video encoding. The method aims to reduce complexity and/or cost of bidirectional optical flow (BIO) at a pixel level or a subblock level.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 18, 2021
    Inventors: Jeong-yeon LIM, Hyo Song KIM, Hyeong-duck KIM, Se-hoon SON, Jae-seob SHIN, Gyeong-taek LEE, Sun-young LEE
  • Publication number: 20210072617
    Abstract: An embodiment comprises: a housing; a bobbin, accommodated inside the housing, for mounting a lens; a first coil arranged on an outer peripheral surface of the bobbin; magnets arranged in the housing; a coil board that comprises second coils arranged below the housing and arranged so as to be spaced from each other, and connection parts connected to the second coils; a circuit board, which is arranged below the coil board and comprises first pad parts arranged at locations corresponding to the connection parts; and a conductive adhesive member for bonding the connection part and the first pad part, which correspond to each other, wherein each of the connection parts comprises a groove part depressed from the outer surface of the coil board, and exposing any one corresponding upper surface among the first pad parts, and a bonding part prepared around the groove part, and the conductive adhesive member is arranged on the upper surface of the bonding part and on the upper surface of the first pad part exposed by
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Tae Bong PARK, Jun Taek LEE
  • Patent number: 10939027
    Abstract: A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: March 2, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Patent number: 10924757
    Abstract: Disclosed are a method of encoding a video, including determining a motion vector resolution of a current block, determining a motion vector of the current block according to the motion vector resolution of the current block, predicting and encoding current block using a motion vector of the current block, and encoding information on the motion vector resolution of the current block.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: February 16, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventors: Jeong-yeon Lim, Sun-young Lee, Se-hoon Son, Jae-seob Shin, Hyeong-duck Kim, Gyeong-taek Lee
  • Patent number: 10903287
    Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: January 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
  • Publication number: 20210018714
    Abstract: The present embodiment relates to a lens driving apparatus, comprising: a cover member; a housing disposed inside the cover member; a bobbin disposed inside the housing so as to move in a first direction; a first coil disposed on an outer circumferential surface of the bobbin; a first magnet coupled to the housing; an upper elastic member disposed on the upper side of the bobbin and coupled to the bobbin and the housing; a base disposed on a the lower side of the housing and coupled to the cover member; a substrate disposed between the housing and the base and including a circuit member having a second coil disposed to be opposite to the first magnet; and a plurality of support members connected to the upper elastic member and the substrate; wherein each of the plurality of support members is disposed in the proximity of the edge of the upper elastic member, and wherein the support members are connected to the upper elastic member at a position where a length in the x direction and a length in the y direction
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Ok PARK, Byung Wook SON, Sang Jun MIN, Jun Taek LEE
  • Publication number: 20210013526
    Abstract: The present specification relates to a connecting material for a solid oxide fuel cell, comprising a conductive substrate; and a ceramic protective film provided on one surface of the conductive substrate, in which the ceramic protective film comprises an oxide represented by Formula 1, a manufacturing method thereof, and a solid oxide fuel cell comprising the same.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 14, 2021
    Applicants: LG CHEM, LTD., DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hunhyeong LEE, Sanghyeok IM, Doyeon JEON, Kang Taek LEE, Kwangwook CHOI, Tai Min NOH, Dong Woo JOH, Imdadullah THAHEEM