Patents by Inventor Hee Dong ROH

Hee Dong ROH 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).

  • LASER WELDING METHOD AND MONITORING METHOD FOR SECONDARY BATTERY
    Publication number: 20240123548
    Abstract: Embodiments relate to laser welding methods, monitoring methods, and monitoring systems for a secondary battery. A laser welding method for a secondary battery includes performing laser welding on a positive electrode base having a thin-film shape in which a plurality of positive electrode base tabs are formed at a side, a negative electrode base having a thin-film shape in which a plurality of negative electrode base tabs are formed at a side, and a thin-film multi-tab to be joined to each of the positive electrode base and the negative electrode base, a welded portion in which the multi-tab is welded with the positive electrode base and the negative electrode base being melting-joined by using a laser such that a plurality of welding spots is formed on the welded portion.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Jae Hoon ROH, Sang Hyun RYU, Myung Jun PARK, Seong Bae AN, Yong Gyu AN, Hee Dong JUNG, Jin Gyu HEO
  • Dish washing machine and method of controlling the same
    Patent number: 10492659
    Abstract: It is an aspect of the present disclosure to provide a dish washing machine capable of actively responding to a problem when circulation of washing water is not smoothly performed by sequentially and selectively performing a bubble removal operation, a filter blockage removal operation, and a water supply operation, and a method of controlling the same.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-Jin Shin, Hee Dong Roh, Jung Chan Ryu
  • DISH WASHING MACHINE AND METHOD OF CONTROLLING THE SAME
    Publication number: 20170135550
    Abstract: It is an aspect of the present disclosure to provide a dish washing machine capable of actively responding to a problem when circulation of washing water is not smoothly performed by sequentially and selectively performing a bubble removal operation, a filter blockage removal operation, and a water supply operation, and a method of controlling the same.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 18, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-Jin SHIN, Hee Dong ROH, Jung Chan RYU