Patents by Inventor Keun Lee

Keun 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).

  • Method and apparatus for managing user profile
    Patent number: 11816173
    Abstract: Disclosed are a method and an apparatus for managing a user profile. A user profile management method performed by a server according to an example embodiment includes creating a plurality of profiles corresponding to a user account, receiving a view request for a profile of the other user account in a predetermined relationship with the user account from a user terminal logged in with the user account, providing a UI of a profile of the other user account including an interfacing object regarding the profile of the user account to the user account, receiving an input for selecting a profile to be displayed on the other user terminal logged in the other user account, among a plurality of profiles corresponding to the user account through the interfacing object, and matching the other user account with the selected profile.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: November 14, 2023
    Assignee: KAKAO CORP.
    Inventors: So Yon Sung, Ji Sun Lee, Bum Sun Ryu, Jee Won You, Ki Byung Chae, Uh Chul Kim, Do Hyun Youn, Young Min Park, Eun Ho Son, Min Jung Kim, Jin Hwan Lee, Jun Young Kim, Hyun Ok Choi, Hye Sun Kim, Tae Joong Yoon, Ha Na Jung, Dong Keun Lee, Do Yi Kim, Min Jeong Yang, Hong Chan Yun
  • Method for encoding/decoding image signal, and device for the same
    Patent number: 11818347
    Abstract: A video signal decoding method according to the present disclosure includes partitioning a current picture into a plurality of tiles, decoding partitioning information representing a slice type, wherein the partitioning information represents whether a rectangular slice is applied, decoding width information and height information for a first slice, decoding tile index difference value information for the first slice and determining an index of a top-left tile of a second slice based on the difference value information.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: November 14, 2023
    Assignee: XRIS CORPORATION
    Inventor: Bae Keun Lee
  • Image signal encoding/decoding method and device therefor
    Patent number: 11812018
    Abstract: An image decoding method, according to the present invention, may comprise the steps of: splitting a current picture into a plurality of tiles; decoding split information indicating slice type, wherein the split information indicates whether a square-shaped slice is applied; and determining a slice on the basis of tile index difference information if the split information indicates that the square-shaped slice is applied.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: November 7, 2023
    Assignee: XRIS CORPORATION
    Inventor: Bae Keun Lee
  • Video signal encoding and decoding method, and apparatus therefor
    Patent number: 11812051
    Abstract: A video decoding method according to the present disclosure includes the steps of: generating a merge candidate list for a current block; determining a merge candidate for the current block among merge candidates included in the merge candidate list; deriving an offset vector for the current block; and deriving a motion vector for the current block by adding the offset vector to a motion vector of the merge candidate.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: November 7, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Bae Keun Lee
  • Image encoding/decoding method and device
    Patent number: 11812031
    Abstract: The image encoding/decoding method and device according to the present invention can construct a merge candidate list of a current block, derive motion information of the current block on the basis of the merge candidate list and a merge index of the current block, derive a motion vector difference of the current block, correct a motion vector of the current block by means of the motion vector difference, and carry out motion compensation on the current block by means of the corrected motion vector.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 7, 2023
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Bae Keun Lee, Dong San Jun
  • Method for encoding/decoding image signal, and apparatus therefor
    Patent number: 11812017
    Abstract: A method for decoding an image, according to the present invention, comprises the steps of: determining whether a coding block is divided into a first prediction unit and a second prediction unit; determining a partition type of the coding block when determining that the coding block is divided; deriving first motion information about a first prediction unit and second motion information about a second prediction unit within the coding block; and acquiring a prediction sample within the coding block on the basis of the first motion information and the second motion information.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: November 7, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Bae Keun Lee
  • Method and apparatus for processing video signal
    Patent number: 11812016
    Abstract: A method for decoding a video according to the present invention may comprise: determining merge target candidate blocks of a current coding block, specifying at least one among the merge target candidate blocks, and generating a merged block by merging the specified merge target candidate block and the current coding block.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: November 7, 2023
    Assignee: KT CORPORATION
    Inventor: Bae Keun Lee
  • USE OF ANTI-FAM19A5 ANTIBODIES FOR TREATING CANCERS
    Publication number: 20230348584
    Abstract: The present disclosure relates to the pharmaceutical use of antagonists (e.g., an antibody or antigen-binding portion thereof) that specifically bind to FAM19A5 to promote a blood vessel normalization and treat a disease (e.g., cancer) in a subject in need thereof, e.g., by promoting a blood vessel normalization.
    Type: Application
    Filed: January 23, 2023
    Publication date: November 2, 2023
    Applicant: Neuracle Science Co., Ltd.
    Inventors: Bongcheol KIM, Eun Bee CHO, Dong Sik KIM, Jae-Keun LEE, Soon-gu KWON, Jae Young SEONG, Juwon SHIM, Tae Woo KIM, Shin-hyuk KANG
  • METHOD AND DEVICE FOR VIDEO SIGNAL PROCESSING
    Publication number: 20230353772
    Abstract: An image decoding method according to the present invention may comprise obtaining a motion vector of a current block, updating the motion vector when bi-directional optical flow is applied to the current block, performing motion compensation on the current block by using the updated motion vector.
    Type: Application
    Filed: June 27, 2023
    Publication date: November 2, 2023
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • TRANSISTOR INCLUDING A DISCONTINUOUS BARRIER LAYER
    Publication number: 20230352424
    Abstract: A transistor includes a first passivation layer on a semiconductor layer of the transistor between a source contact and a drain contact. The first passivation layer includes a portion having a topological change. The transistor further includes a discontinuous barrier layer on the portion of the first passivation layer having the topological change. The discontinuous barrier layer is configured to reduce ingress of moisture in the portion of the first passivation layer.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Kyoung-Keun Lee, Jia Guo
  • METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
    Publication number: 20230353771
    Abstract: A method for decoding a video according to the present invention may comprise: decoding information indicating whether illumination compensation is performed for a current block, determining an illumination compensation parameter of the current block when the information indicates that the illumination compensation is performed for the current block, obtaining a prediction block by performing inter prediction for the current block, and performing the illumination compensation on the current block using the illumination compensation parameter.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • METHOD AND APPARATUS FOR VIDEO SIGNAL PROCESSING DETERMINING REFERENCE SAMPLE LINES FOR A PREDICTION TARGET SAMPLE
    Publication number: 20230353742
    Abstract: According to the present invention, there is provided a method of decoding an image, the method including: determining an intra prediction mode of a current block; determining a reference sample line for a prediction target sample included in the current block; and obtaining a prediction value of the prediction target sample on the basis of the intra prediction mode and the reference sample line.
    Type: Application
    Filed: September 19, 2022
    Publication date: November 2, 2023
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • DISPLAY DEVICE
    Publication number: 20230352639
    Abstract: A display device includes a substrate including a plurality of pixels, a first electrode and a second electrode disposed on the substrate and spaced apart from each other, an insulating reflective layer disposed on the first electrode and the second electrode, and a plurality of light emitting elements disposed between the first electrode and the second electrode and electrically connected to the first electrode and the second electrode, wherein the insulating reflective layer includes a plurality of first layers and the plurality of second layers having different refractive indexes, and the the plurality of first layers and the the plurality of second layers are alternately stacked with each other.
    Type: Application
    Filed: July 8, 2021
    Publication date: November 2, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hwan YI, Jin Taek KIM, Yong Sub SHIM, Seung Min LEE, Hee Keun LEE, Baek Hyeon LIM, Kyung Tae CHAE, Hae Ju YUN, Seung Jin CHU
  • VIDEO SIGNAL PROCESSING METHOD AND DEVICE
    Publication number: 20230353750
    Abstract: According to the present invention, there is provided a method of decoding an image, the method including: deriving an initial motion vector of a current block; determining a motion refinement vector of the current block; and determining a motion vector of the current block on the basis of the initial motion vector and the motion refinement vector. Herein, the initial motion vector is derived from any one of merge candidates included in a merge candidate list for the current block.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 2, 2023
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE
  • METHOD FOR ENCODING/DECODING VIDEO SIGNAL, AND APPARATUS THEREFOR
    Publication number: 20230353724
    Abstract: A method for decoding a video, according to the present invention, may comprise the steps of: generating an intra block copy (IBC) merge candidate list for a current block; selecting any one of IBC merge candidates included in the IBC merge candidate list; deriving a block vector of the current block on the basis of the selected IBC merge candidate; and obtaining a prediction sample of the current block on the basis of the block vector.
    Type: Application
    Filed: March 30, 2023
    Publication date: November 2, 2023
    Inventor: Bae Keun Lee
  • Emergency lamp
    Patent number: 11802671
    Abstract: An emergency lamp includes a housing assembly; a battery module; a control panel; a lighting assembly; a heat sink configured for heat dissipation for the lighting assembly; a light guide assembly; and a transparent cover. The battery module includes a bracket, a battery disposed on the bracket, and a cladding layer wrapping around the battery. The housing assembly is a hollow structure, and the battery module, the control panel, and the lighting assembly are disposed in the housing assembly. The light guide assembly is connected to the lighting assembly. The transparent cover is disposed on the housing assembly; a position of the transparent cover corresponds to that of the light guide assembly. The battery module is electrically connected to the control panel, and the lighting assembly is electrically connected to the control panel; and the housing assembly including a hole for fixing a waterproof joint.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 31, 2023
    Assignee: JE WOO CORPORATION, LTD.
    Inventor: Sung-Keun Lee
  • Adhesive composition, adhesive film, adhesive optical filter and display device
    Patent number: 11802209
    Abstract: The present application relates to an adhesive composition, an adhesive film, an adhesive optical filter and a display device.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: October 31, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Mun Kyu Joo, Deok Hwan Kim, Yeon Keun Lee, Minhyuk Yun, Bongjun Kim
  • Method and apparatus for processing video signal
    Patent number: 11805255
    Abstract: A method for decoding a video according to the present invention may comprise: obtaining a weighted prediction parameter of a current block, determined, based on the weighted prediction parameter, weights applying to a first prediction block generated based on a first reference picture and a second prediction block generated based on a second reference picture, and obtaining, based on a weighted sum of the first prediction block and the second prediction block, a final prediction block of the current block.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: October 31, 2023
    Assignee: KT CORPORATION
    Inventor: Bae Keun Lee
  • Gate driver and organic light emitting display device including the same
    Patent number: 11798482
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 24, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Se-Hwan Kim, Tae-Keun Lee, Min-Su Kim, Hae-Jun Park, Young-Taek Hong
  • METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
    Publication number: 20230336717
    Abstract: A method for decoding a video according to the present invention may comprise: determining a first prediction mode for a first sub-block in a current block and a second intra prediction mode for a second sub-block, performing a first prediction for the first sub-block based on the first intra prediction mode, performing a second prediction for the second sub-block based on the second intra prediction mode, and obtaining a prediction sample of the current block according to a result of the first prediction and the second prediction.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 19, 2023
    Applicant: KT CORPORATION
    Inventor: Bae Keun LEE