Patents by Inventor Sang-kyu YEON

Sang-kyu YEON 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: 20170129032
    Abstract: A solder ball attachment apparatus including an open ball box configured to accommodate a plurality of solder balls, the open ball box including, a pocket portion at a bottom thereof, the pocket portion configured to accommodate the solder balls, and an inclined portion extending from the pocket portion toward an outer surface of the open ball box, a solder ball attachment tool configured to apply suction pressure to a lower surface thereof, the lower surface configured to face the open ball box, the lower surface configured to adsorb the solder balls accommodated in the ball box by moving between a first position and a second position, the first position being a standby position, the second position being a position for adsorbing the solder balls, and a vibration member connected to the open ball box may be provided.
    Type: Application
    Filed: July 27, 2016
    Publication date: May 11, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-bok KIM, Hee-chul KANG, Young-jin JU, Jun-ho SONG, Seung-jin CHEON, Young-rae KIM, Hyeong-gyu KIM, Sang-kyu YEON