Patents by Inventor Subin HAN

Subin HAN 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).

  • Patent number: 12573195
    Abstract: A method for evaluating performance of an image signal processor according to various example embodiments includes: selecting at least two target colors from an original image generated by the image signal processor; defining a true color range in each of the target colors and identifying at least one false color pixel having a color deviating from the true color range in the original image; generating a reference image by changing a color of the false color pixel; and calculating a color error between the original image and the reference image.
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: March 10, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Subin Han, Seungwan Jeon, Sara Lee, Sungsu Kim, Yitae Kim, Heeshin Kim, Kichrl Park, Yugyung Lee
  • Publication number: 20250282543
    Abstract: Emesis containment systems, methods of use, and dissolvable charges therefor. Such an emesis containment system includes a face mask, a container for receiving vomit, an air filter, a backflow barrier to inhibit passage of vomit out of the container, and a dissolvable charge disposed inside the container. The dissolvable charge includes a surfactant that foams when contacted by liquid of the vomit. The surfactant forms a foam barrier on a top surface of the vomit inside the container to inhibit escape of gases from the vomit from the container. The dissolvable charge includes a dry pressed pellet having dry powder forms of a surfactant, absorbent particles, and a thickening agent pressed together. At least some of each of the surfactant, the absorbent particles, and the thickening agent is disposed on an exterior surface dry pressed pellet.
    Type: Application
    Filed: March 10, 2025
    Publication date: September 11, 2025
    Inventors: Kendra Erk, Robert Gold, Ethan Francoeur, Logan Mick, Jae Hong Park, Akul Nimish Seshadri, Parth Kelkar, Subin Han
  • Publication number: 20250189403
    Abstract: An indoor image quality evaluation system includes an imaging robot on which an image sensor to be evaluated is mounted and which autonomously travels, an indoor studio having a circulation path on which the imaging robot moves, subjects arranged along the circulation path, an adjustable light configured to provide different imaging environments for the subjects, and a management server configured to control the imaging robot, the adjustable light, and the image sensor.
    Type: Application
    Filed: October 18, 2024
    Publication date: June 12, 2025
    Applicants: Samsung Electronics Co., Ltd., Posan Industry Co.,Ltd.
    Inventors: Kichrl Park, Soohyuk Kwon, Youngsoo Kang, Dongoh Kim, Byoungho Kong, Ohyeong Kim, Dongyoung Song, Sara Lee, Seungwan Jeon, Subin Han, Junho Han
  • Publication number: 20250142047
    Abstract: An operating method of a camera test device using a test chart includes an operation of receiving, from a camera module, image data generated by imaging the test chart and an operation of measuring a resolution by depth of the camera module from the image data, wherein the test chart is a three-dimensional (3D) chart including a first test pattern radiating from a vertex of the test chart, and the first test pattern is a pattern of an outer surface of the test chart in which white and black surfaces are arranged alternately.
    Type: Application
    Filed: October 14, 2024
    Publication date: May 1, 2025
    Inventors: Sara Lee, Seungwan Jeon, Junho Han, Byoungho Kong, Sungsu Kim, Kichrl Park, Yugyung Lee, Subin Han
  • Publication number: 20250086962
    Abstract: A method for evaluating performance of an image signal processor according to various example embodiments includes: selecting at least two target colors from an original image generated by the image signal processor; defining a true color range in each of the target colors and identifying at least one false color pixel having a color deviating from the true color range in the original image; generating a reference image by changing a color of the false color pixel; and calculating a color error between the original image and the reference image.
    Type: Application
    Filed: July 15, 2024
    Publication date: March 13, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Subin HAN, Seungwan JEON, Sara LEE, Sungsu KIM, Yitae KIM, Heeshin KIM, Kichrl PARK, Yugyung LEE
  • Patent number: 9112411
    Abstract: Disclosed is a technology related to an apparatus for controlling or analyzing a power converting module, and more particularly, to a technology for improving imbalance of power quantities processed by a plurality of power converting modules. Relative power quantities processed by the modules are detected through a common circuit element installed in an input terminal or an output terminal shared by the plurality of modules, without detecting information acquired through current or voltage sensors individually installed in respective modules, and control values of the respective modules may be compensated for through the detected relative power quantities or may be output in a form where a user can easily identify them.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: August 18, 2015
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Suyong Chae, Yujin Song, Sukin Park, Hakguen Jeong, Subin Han, Seashung Oh
  • Publication number: 20130285627
    Abstract: Disclosed is a technology related to an apparatus for controlling or analyzing a power converting module, and more particularly, to a technology for improving imbalance of power quantities processed by a plurality of power converting modules. Relative power quantities processed by the modules are detected through a common circuit element installed in an input terminal or an output terminal shared by the plurality of modules, without detecting information acquired through current or voltage sensors individually installed in respective modules, and control values of the respective modules may be compensated for through the detected relative power quantities or may be output in a form where a user can easily identify them.
    Type: Application
    Filed: February 28, 2013
    Publication date: October 31, 2013
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Suyong CHAE, Yujin SONG, Sukin PARK, Hakguen JEONG, Subin HAN, Seashung OH