Patents by Inventor Byung Wook Jeong

Byung Wook Jeong 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).

  • Ice maker with adjusting apparatus for water supply
    Patent number: 10605513
    Abstract: The present invention relates to an ice maker, and more particularly, to an ice maker with an adjusting apparatus for water supply, which can easily change a position of an adjusting micro switch for adjusting a water supply time, thereby conveniently and accurately adjusting the water supply time and simplifying the configuration of the ice maker, the ice maker including a driver that drives an operation cam, an operation lever driven in contact with the operation cam, a plate-shaped bracket having the operation lever installed therein and provided inside an inner housing, a holder movably installed in the bracket and having the adjusting micro switch fixed thereto, and a control screw penetrating the inner housing and threaded on the holder.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: March 31, 2020
    Inventor: Byung Wook Jeong
  • ICE MAKER WITH ADJUSTING APPARATUS FOR WATER SUPPLY
    Publication number: 20180372389
    Abstract: The present invention relates to an ice maker, and more particularly, to an ice maker with an adjusting apparatus for water supply, which can easily change a position of an adjusting micro switch for adjusting a water supply time, thereby conveniently and accurately adjusting the water supply time and simplifying the configuration of the ice maker, the ice maker including a driver that drives an operation cam, an operation lever driven in contact with the operation cam, a plate-shaped bracket having the operation lever installed therein and provided inside an inner housing, a holder movably installed in the bracket and having the adjusting micro switch fixed thereto, and a control screw penetrating the inner housing and threaded on the holder.
    Type: Application
    Filed: June 26, 2017
    Publication date: December 27, 2018
    Inventor: Byung Wook JEONG
  • Lead free solder containing Sn, Ag and Bi
    Patent number: 7670548
    Abstract: A lead free solder is provided. The lead free solder includes about 1.5 wt % to about 2.5 wt % silver (Ag), about 3 wt % to about 6 wt % bismuth (Bi), about 0.005 wt % to about 0.1 wt % of a deoxidizing agent, and a balance of tin (Sn). The lead free solder has improved wettability, a lowered melting point, little or substantially no formation of oxidation layer in a solder bath, suppressed brittleness, improved thermal shock resistance and drop resistance.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: March 2, 2010
    Assignee: MK Electron Co., Ltd.
    Inventors: Young Woo Lee, Kyung In Kang, Byung Wook Jeong, Jai Pil Jung, Ki Ju Lee, Hee Yul Lee
  • LEAD FREE SOLDER CONTAINING Sn, Ag AND Bi
    Publication number: 20080308189
    Abstract: A lead free solder is provided. The lead free solder includes about 1.5 wt % to about 2.5 wt % silver (Ag), about 3 wt % to about 6 wt % bismuth (Bi), about 0.005 wt % to about 0.1 wt % of a deoxidizing agent, and a balance of tin (Sn). The lead free solder has improved wettability, a lowered melting point, little or substantially no formation of oxidation layer in a solder bath, suppressed brittleness, improved thermal shock resistance and drop resistance.
    Type: Application
    Filed: January 25, 2008
    Publication date: December 18, 2008
    Applicant: MK ELECTRON CO., LTD.
    Inventors: Young Woo Lee, Kyung In Kang, Byung Wook Jeong, Jae Pil Jung, Ki Ju Lee, Hee Yul Lee