Patents by Inventor Yang-hoon Ahn

Yang-hoon 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).

  • Publication number: 20140084442
    Abstract: A semiconductor package includes a first package board, a first semiconductor chip arranged on the first package board, a heat transfer layer arranged on the first semiconductor chip, a heat spreader arranged on the heat transfer layer, and a housing having a molding part arranged on the first package board and directly surrounding side surfaces of the first semiconductor chip and a guide wall arranged on the molding part, with the guide wall spaced apart from the heat spreader and surrounding side surfaces of the heat spreader.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 27, 2014
    Inventors: Jung-Do Lee, Tae-Woo Kang, Dong-Han Kim, Yang-Hoon Ahn, Jang-Woo Lee, Dae-Young Choi
  • Publication number: 20140061890
    Abstract: A semiconductor package may include a semiconductor chip mounted on a substrate, a molding part protecting the semiconductor chip and having a top surface at a substantially equal height to a top surface of the semiconductor chip, a heat exhausting part on the molding part and the semiconductor chip, and an adhesive part between the heat exhausting part and the molding part and between the heat exhausting part and the semiconductor chip. An interface between the heat exhausting part and the adhesive part has a concave-convex structure.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Do Lee, Taewoo Kang, Donghan Kim, JongBo Shim, Yang-hoon Ahn, SeokWon Lee, Dae-young Choi
  • Patent number: 8653640
    Abstract: A semiconductor package apparatus includes a first semiconductor package including a first semiconductor chip, a first substrate, a first terminal, and a first signal transfer medium, and a second semiconductor package including a second semiconductor chip, a second substrate, a second terminal, and a second signal transfer medium. At least one package connecting solder ball is located between the first terminal and the second terminal. A first solder ball guide member is positioned around the first terminal of the first substrate and includes a first guide surface for guiding a shape of the package connecting solder ball.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hun Kim, Dae-young Choi, Yang-hoon Ahn, Sun-hye Lee
  • Publication number: 20130241044
    Abstract: According to example embodiments, a semiconductor package includes a first semiconductor chip is on a first substrate, a protective layer directly on the first semiconductor chip, and an encapsulant covering an upper surface of the first substrate. The encapsulant may contact side surfaces of the first semiconductor chip and the protective layer.
    Type: Application
    Filed: November 5, 2012
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Ki KIM, Jung-Do LEE, Yang-Hoon AHN, Sun-Hye LEE, Dae-Young CHOI
  • Publication number: 20120306075
    Abstract: A semiconductor package apparatus includes a first semiconductor package including a first semiconductor chip, a first substrate, a first terminal, and a first signal transfer medium, and a second semiconductor package including a second semiconductor chip, a second substrate, a second terminal, and a second signal transfer medium. At least one package connecting solder ball is located between the first terminal and the second terminal. A first solder ball guide member is positioned around the first terminal of the first substrate and includes a first guide surface for guiding a shape of the package connecting solder ball.
    Type: Application
    Filed: April 5, 2012
    Publication date: December 6, 2012
    Inventors: TAE-HUN KIM, Dae-young Choi, Yang-hoon Ahn, Sun-hye Lee