Patents by Inventor O-seob Jeon

O-seob Jeon 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: 6574107
    Abstract: A stacked intelligent power module package is provided. The intelligent power module package of the present invention includes a power unit including a heat sink and a control unit which is separately manufactured from the power unit and is subsequently stacked on the power unit. The power unit and the control unit of the intelligent power module package are stacked in two different ways including stacking two wire-bonded leadframes of the power unit and the control unit and stacking two separate semiconductor packages of the power unit and the control unit by using locking means formed in each of the semiconductor packages after a trimming/forming process and an electrical property test are finished.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: June 3, 2003
    Assignee: Fairchild Korea Semiconductor Ltd.
    Inventors: O-seob Jeon, Gi-young Jeon, Seung-yong Choi, Seung-won Lim, Seung-jin Kim, Eul-bin Im, Byeong Gon Kim
  • Publication number: 20030085456
    Abstract: A semiconductor power module in which a power circuit chip and a control circuit chip are integrated in a package, is provided. The semiconductor power module includes a case; a terminal inserted into the case, the terminal including portions protruding upward to the outside of the case, and portions exposed in the case; a first substrate to which the power circuit chip is attached, the first substrate attached to the case for encapsulating the bottom of the package; a second substrate to which the control circuit chip is attached, the second substrate being spaced from the first substrate at a predetermined interval in a perpendicular direction in the case; and a cover for covering the top of the case, and for encapsulating the top of the package.
    Type: Application
    Filed: October 4, 2002
    Publication date: May 8, 2003
    Applicant: Fairchild Semiconductor Corporation
    Inventors: Keun hyuk Lee, Ji-hwan Kim, Dae-woong Chung, O-seob Jeon
  • Publication number: 20030067065
    Abstract: A power semiconductor module in which a main circuit terminal lead frame part and a control circuit lead frame part are bent toward a main circuit lead frame part, is provided. The power semiconductor module includes a main circuit part; a control circuit part and a control circuit terminal which are placed along a plane perpendicular to the main circuit part; a main circuit terminal placed along another plane perpendicular to the main circuit part, facing the control circuit part the control circuit terminal; a bonding wire; and a mold compound. Accordingly, it is possible to realize a light and compact intelligent power module that is simple to manufactured at a low cost.
    Type: Application
    Filed: September 12, 2002
    Publication date: April 10, 2003
    Applicant: Fairchild Korea Semiconductor Ltd.
    Inventors: Keun-hyuk Lee, Gi-Young Jeun, O-seob Jeon
  • Publication number: 20030011054
    Abstract: A power module package is provided. The power module package includes a power circuit element, a control circuit element, a lead frame, a heat sink, and an epoxy molding compound (EMC). The control circuit element is connected to the power circuit and controls chips in the power circuit. The lead frame has external connecting means formed at the edges thereof, and a down set part, namely, formed between the external connecting means. The lead frame has a first surface to which the power circuit and the control circuit are attached, and a second surface used as a heat dissipating path, in particular, the power circuit is attached to the down set part. The heat sink which is closely attached to the down set part of the second surface of the lead frame by an adhesive. The EMC surrounds the power circuit, the control circuit, the lead frame and the heat sink, and exposes the external connecting means of the lead frame and a side of the heat sink.
    Type: Application
    Filed: June 9, 2002
    Publication date: January 16, 2003
    Applicant: Fairchild Semiconductor Corporation
    Inventors: Gi-young Jeun, Sung-min Park, Joo-sang Lee, Sung-won Lim, O-seob Jeon, Byoung-ok Lee, Young-gil Kim, Gwi-gyeon Yang
  • Publication number: 20020057553
    Abstract: A stacked intelligent power module package is provided. The intelligent power module package of the present invention includes a power unit including a heat sink and a control unit which is separately manufactured from the power unit and is subsequently stacked on the power unit. The power unit and the control unit of the intelligent power module package are stacked in two different ways including stacking two wire-bonded leadframes of the power unit and the control unit and stacking two separate semiconductor packages of the power unit and the control unit by using locking means formed in each of the semiconductor packages after a trimming/forming process and an electrical property test are finished.
    Type: Application
    Filed: February 26, 2001
    Publication date: May 16, 2002
    Applicant: Fairchild Korea Semiconductor Ltd.
    Inventors: O-seob Jeon, Gi-young Jeon, Seung-yong Choi, Seung-won Lim, Seung-jin Kim, Eul-bin Im, Byeong Gon Kim
  • Publication number: 20010045634
    Abstract: Disclosed is a semiconductor package including: a pad having one power semiconductor device mounted thereon, and a plurality of lead frames including unbent inner frames only, the inner frame being formed on the same line as the pad and electrically connected to the power semiconductor device via a wiring, the lead frames having a first face connected to the wiring, and a second face opposite to the first face. The semiconductor package further includes a molding part formed from an insulating and heat-conductive material and surrounding the power semiconductor device, the pad, and the lead frames. The pad is electrically connected to the power semiconductor device and thereby separated from the lead frames. The lead frames include only inner leads connected to the wiring, and the bottom surface of the lead frames opposite to the top surface connected to the wiring is exposed outwardly together with the bottom surface of the pad, thereby being electrically connected to the printed circuit board via soldering.
    Type: Application
    Filed: February 16, 2001
    Publication date: November 29, 2001
    Inventors: Shi-Baek Nam, O-Seob Jeon