Patents by Inventor Mi Sook Ahn

Mi Sook Ahn 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: 11477399
    Abstract: A temperature measuring device using a thermal imaging camera according to an embodiment of the present invention may comprise: a first operation module for obtaining, for the thermal imaging camera, a curve of temperature difference versus output code difference where the X axis represents the output code difference and the Y axis represents the temperature difference indicated by a plurality of measured values; a second operation module for obtaining a function of temperature difference versus output code difference, the function curve-fitted by using the curve of temperature difference versus output code difference; and a third operation module for measuring the temperature of an object by applying the curve-fitted function of temperature difference versus output code difference.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: October 18, 2022
    Assignee: U ELECTRONICS CO., LTD.
    Inventors: Joon Sub Lee, Tae Hwan Eom, Min Kyu Lee, Hyung Won Kim, Mi Sook Ahn
  • Publication number: 20210250524
    Abstract: A temperature measuring device using a thermal imaging camera according to an embodiment of the present invention may comprise: a first operation module for obtaining, for the thermal imaging camera, a curve of temperature difference versus output code difference where the X axis represents the output code difference and the Y axis represents the temperature difference indicated by a plurality of measured values; a second operation module for obtaining a function of temperature difference versus output code difference, the function curve-fitted by using the curve of temperature difference versus output code difference; and a third operation module for measuring the temperature of an object by applying the curve-fitted function of temperature difference versus output code difference.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 12, 2021
    Inventors: Joon Sub Lee, Tae Hwan Eom, Min Kyu Lee, Hyung Won Kim, Mi Sook Ahn
  • Patent number: 9533875
    Abstract: A micro electro mechanical systems (MEMS) sensor packaging includes a first wafer having a readout integrated circuit (ROIC) formed thereon, a second wafer disposed corresponding to the first wafer and having a concave portion on one side thereof and a MEMS sensor prepared on the concave portion, joint solders formed along a surrounding of the MEMS sensor and sealing the MEMS sensor jointing the first and second wafers, and pad solders formed to electrically connect the ROIC circuit of the first wafer and the MEMS sensor of the second wafer. According to the present disclosure, in joining and packaging a wafer having the ROIC formed thereon and a wafer having the MEMS sensor formed thereon, the size of a package can be reduced and an electric signal can be stably provided by forming internally pad solders for electrically connecting the ROIC and the MEMS sensor.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: January 3, 2017
    Assignee: U Electronics Co., Ltd.
    Inventors: Yong Hee Han, Hyung Won Kim, Mi Sook Ahn
  • Publication number: 20140306312
    Abstract: A micro electro mechanical systems (MEMS sensor packaging includes a first wafer having a readout integrated circuit (ROIC) formed thereon., a second wafer disposed corresponding to the first wafer and having a concave portion on one side thereof and a MEMS sensor prepared on the concave portion, joint solders formed along a surrounding of the MEMS sensor and sealing the MEMS sensor jointing the first and second wafers, and pad solders formed to electrically connect the ROIC circuit of the first wafer and the MEMS sensor of the second wafer. According to the present disclosure, in joining and packaging a wafer having the ROIC formed thereon and a wafer having the MEMS sensor formed thereon, the size of a package can be reduced and an electric signal can be stably provided by forming internally pad solders for electrically connecting the ROIC and the MEMS sensor.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 16, 2014
    Inventors: Yong Hee Han, Hyung Won Kim, Mi Sook Ahn