Patents by Inventor Joohyeon KIM

Joohyeon KIM 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: 20240138565
    Abstract: A shoe management apparatus including a cabinet including an inner space for storing shoes, an exhaust port disposed at a rear surface of the inner space and discharging air into the inner space, and a front discharge port disposed at an upper surface of the cabinet and discharging air from the inner space to outside of the shoe management apparatus.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunsun YOO, Jeong Guen CHOI, Joohyeon OH, Jae Myung LIM, Byoungjoon HAN, Sang Yoon LEE, Hyunju KIM, Jeaseok SEONG
  • Patent number: 11937493
    Abstract: Disclosed is a display device including a display module that has at least one folding area, a first film disposed on the display module and having a first modulus, a second film disposed on the first film, being farther from the display module than the first film, and having a second modulus less than the first modulus, and a third film disposed on the second film, being farther from the display module than the second film, and having a third modulus less than the second modulus. The third modulus is equal to or less than about one-sixth of the first modulus.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joohyeon Lee, Jeoungsub Lee, Heonjung Shin, Taehyeog Jung, Hyun Joon Oh, Minhyuck Kang, Su-Hyoung Kang, Jeongeun Kim
  • Publication number: 20240090265
    Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Jinsuk Lee, Jin Jeon, Sugwoo Jung, Shinbeom Choi, Youngin Hwang, Byungno Kim, Heeyeon Kim, Kohei EBISUNO, Nalae Lee, Illhwan Lee, Jongmin Lee, Joohyeon Jo, Changha Kwak, Yongseon Jo
  • Publication number: 20240079419
    Abstract: A display device includes: a first electrode layer; a semiconductor layer including a source region, a drain region, and a channel region, wherein at least a portion of the source region or the drain region overlaps the first electrode layer; a second electrode layer arranged adjacent to the channel region; a third electrode layer overlapping the second electrode layer and at least a portion of the source region or the drain region; and a power line electrically connected to the first electrode layer and the third electrode layer.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Youngin HWANG, Elly Gil, Sungho Kim, Eungtaek Kim, Yongho Yang, Seongmin Wang, Jina Lee, Joohyeon Jo, Seongbaik Chu
  • Patent number: 11918112
    Abstract: A shoe management apparatus capable of managing various types of shoes and including a cabinet defining an inner space for storing shoes; and a partition dividing the inner space into an upper first compartment and a lower second compartment, formed therein with a fluid path along which air is discharged into the inner space, and variable in length with respect to a front-to-rear direction of the shoe management apparatus.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 5, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
  • Publication number: 20230049715
    Abstract: An apparatus and a method with image recognition-based security are disclosed. The method includes, for an unlocked terminal, tracking a face detected in a previous frame, detecting a background region change between the previous frame and a current frame based on a region of the tracked face, when the background region change is not detected, determining whether a state maintenance time fails to meet a preset time, in response to the state maintenance time failing to meet the preset time, determining an operation mode to be a first operation mode for determining whether recognition succeeds for the current frame, performing the first operation mode, including performing face detection with respect to the current frame, and maintaining the unlocked state of the terminal for the current frame when the face is detected as a result of the performing of the face detection, representing that the recognition succeeded for the current frame.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joohyeon KIM, Donghoon LEE, Changyong SON, Do-Ha HWANG
  • Patent number: 11514723
    Abstract: A liveness determining method and apparatus are provided. The liveness determining apparatus includes an optical sensor including at least one optical source; a memory configured to store registered color information; and at least one processor configured to: obtain, from the optical sensor, an input fingerprint image of an object corresponding to the at least one optical source, obtain input color information from the input fingerprint image, compare the input color information and the registered color information, and determine liveness of the object based on a result of the comparing.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younkyu Lee, Jingu Heo, Joohyeon Kim, Dong Kyung Nam
  • Patent number: 11393255
    Abstract: Disclosed are a liveness determining method and apparatus and a method and apparatus for training the liveness determining apparatus. The liveness determining method includes extracting, by a processor, a feature from an input fingerprint image, inputting the feature into the current layer classifier, inputting the feature into the subsequent layer classifier, based on a determination that an output of the current layer classifier is live, and determining a liveness of the input fingerprint image to be false, based on a determination that an output of the subsequent layer classifier is fake, wherein the current layer classifier and the subsequent layer classifier are respectively trained based on a plurality of training fake images belonging to different groups.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joohyeon Kim, Younkyu Lee, Jingu Heo
  • Patent number: 11275918
    Abstract: A fingerprint verification method and apparatus are provided. The fingerprint verification method includes performing a first matching between a fingerprint image and a first registered fingerprint image; based on a result of the first matching, performing a second matching between the fingerprint image and a second registered fingerprint image, the second registered fingerprint image being different from the first registered fingerprint image; and verifying the fingerprint based on the result of the first matching and a result of the second matching.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joohyeon Kim, Jingu Heo
  • Publication number: 20210182583
    Abstract: Disclosed are a liveness determining method and apparatus and a method and apparatus for training the liveness determining apparatus. The liveness determining method includes extracting, by a processor, a feature from an input fingerprint image, inputting the feature into the current layer classifier, inputting the feature into the subsequent layer classifier, based on a determination that an output of the current layer classifier is live, and determining a liveness of the input fingerprint image to be false, based on a determination that an output of the subsequent layer classifier is fake, wherein the current layer classifier and the subsequent layer classifier are respectively trained based on a plurality of training fake images belonging to different groups.
    Type: Application
    Filed: September 9, 2020
    Publication date: June 17, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JOOHYEON KIM, YOUNKYU LEE, JINGU HEO
  • Publication number: 20210064899
    Abstract: A liveness determining method and apparatus are provided. The liveness determining apparatus includes an optical sensor including at least one optical source; a memory configured to store registered color information; and at least one processor configured to: obtain, from the optical sensor, an input fingerprint image of an object corresponding to the at least one optical source, obtain input color information from the input fingerprint image, compare the input color information and the registered color information, and determine liveness of the object based on a result of the comparing.
    Type: Application
    Filed: April 30, 2020
    Publication date: March 4, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younkyu LEE, Jingu HEO, Joohyeon KIM, Dong Kyung NAM
  • Publication number: 20200218868
    Abstract: A fingerprint verification method and apparatus are provided. The fingerprint verification method includes performing a first matching between a fingerprint image and a first registered fingerprint image; based on a result of the first matching, performing a second matching between the fingerprint image and a second registered fingerprint image, the second registered fingerprint image being different from the first registered fingerprint image; and verifying the fingerprint based on the result of the first matching and a result of the second matching.
    Type: Application
    Filed: June 28, 2019
    Publication date: July 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joohyeon KIM, Jingu HEO