Patents by Inventor Kyung-Jin Han

Kyung-Jin Han 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: 8929091
    Abstract: A method of manufacturing a printed circuit board (PCB) having an embedded bare chip includes attaching a tape to one side of an insulated substrate having a penetration hole formed therein, and attaching the bare chip onto the tape inside the penetration hole such that electrode pads of the bare chip face the tape; filling up the penetration hole with a filler, and removing the tape; laminating a metal layer onto a surface of the filler and the insulated substrate from which the tape is removed; and forming electrode bumps by removing portions of the metal layer. The forming of electrode bumps further includes simultaneously removing portions of the metal layer and forming an circuit pattern on one side of the insulated substrate. The circuit pattern is formed directly on the upper side of the insulated substrate and the electrode bumps are formed on the surface of the electrode pads.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: January 6, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung-Jin Han, Hyung-Tae Kim, Moon-Il Kim, Jae-Kul Lee, Doo-Hwan Lee
  • Patent number: 8184448
    Abstract: A PCB having an embedded bare chip includes an insulated substrate having a penetration hole formed therein; a filler filling up an inside of the penetration hole; a bare chip embedded in the filler such that electrode pads formed on one side thereof are exposed at the surface of the filler; and an electrode bump attached to a surface of the electrode pads and protruded to be exposed to the outside.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: May 22, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung-Jin Han, Hyung-Tae Kim, Moon-Il Kim, Jae-Kul Lee, Doo-Hwan Lee
  • Publication number: 20110277320
    Abstract: A method of manufacturing a PCB that includes embedding a bare chip in a board such that electrode pads of the bare chip are exposed, and forming electrode bumps on the electrode pads.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 17, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung-Jin Han, Hyung-Tae Kim, Moon-il Kim, Jae-Kul Lee, Doo-Hwan Lee
  • Publication number: 20070181988
    Abstract: A PCB having an embedded bare chip and a manufacturing method thereof are disclosed. A method of manufacturing a PCB may include embedding a bare chip in a board such that electrode pads of the bare chip are exposed, and forming electrode bumps on the electrode pads. In this way, the mass production system of a bare chip embedded PCB can be made to have a simplified process and low cost.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 9, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung-Jin Han, Hyung-Tae Kim, Moon-Il Kim, Jae-Kul Lee, Doo-Hwan Lee
  • Patent number: D543023
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: May 22, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jin Han, Hye-Jeong Lee, Nam-Mi Kim, Chang-Hwan Hwang
  • Patent number: D558177
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: December 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jin Han, Jin-Soo Kim, Nam-Mi Kim, Chang-Hwan Hwang
  • Patent number: D576599
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: September 9, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Jin Han, Nam Mi Kim, Chang Soo Lee