Patents by Inventor Pil Je Sung

Pil Je Sung 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: 20220148886
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: August 23, 2021
    Publication date: May 12, 2022
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 11101144
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 24, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Publication number: 20200303212
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: December 23, 2019
    Publication date: September 24, 2020
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 10515825
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: December 24, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Publication number: 20190067035
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: February 28, 2019
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 10079157
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 18, 2018
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 9793180
    Abstract: A semiconductor device and manufacturing method thereof. Various aspects of the disclosure may, for example, comprise connection verification for a first one or more mounted components prior to additional assembly.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: October 17, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Seo Yeon Ahn, Doo Hyun Park, Pil Je Sung, Won Chul Do, Young Rae Kim, Seung Chul Han, Joo Hyun Kim, Jong Sik Paek
  • Patent number: 9449946
    Abstract: Disclosed are a semiconductor device and a manufacturing method thereof, which can achieve miniaturization and improvement in the integration level by forming a substrate using a pattern layer implemented on a wafer in a semiconductor fabrication (FAB) process. In one exemplified embodiment, the manufacturing method of the semiconductor device includes preparing a first semiconductor die including a plurality of through electrodes and a plurality of first conductive pillars, mounting the first semiconductor die to connect the first conductive pillars to the pattern layer provided on a wafer, forming a first encapsulant to cover the pattern layer and the first semiconductor die, mounting a second semiconductor die to electrically connect second conductive pillars provided in the second semiconductor die to the plurality of through electrodes exposed to a second surface of the first semiconductor die, and removing the wafer from a first surface of the pattern layer.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 20, 2016
    Assignee: Amkor Technology, Inc.
    Inventors: Pil Je Sung, Seong Min Seo, Jong Sik Paek, Seo Yeon Ahn, Hui Tae Kim
  • Publication number: 20160189980
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 30, 2016
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 9190370
    Abstract: A method for a semiconductor device utilizing redistribution layers to couple stacked die is disclosed and may include bonding a first semiconductor die to a second semiconductor die, the first semiconductor die having a first surface comprising bond pads, a second surface opposite the first surface that is bonded to a first surface of the second semiconductor die, and sloped sides surfaces between the first and second surfaces of the first semiconductor die, such that a cross-section of the first semiconductor die is trapezoidal in shape. A passivation layer may be formed on the first surface and sloped side surfaces of the first semiconductor die and the first surface of the second semiconductor die. A redistribution layer may be formed on the passivation layer formed on the first surface and sloped side surfaces of the first semiconductor die and the first surface of the second semiconductor die.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: November 17, 2015
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Won Chul Do, Pil Je Sung, Jin Hee Park, Do Hyung Kim, In Bae Park, Chang Min Lee, Yong Song, Sung Geun Kang
  • Publication number: 20150262945
    Abstract: A method for a semiconductor device utilizing redistribution layers to couple stacked die is disclosed and may include bonding a first semiconductor die to a second semiconductor die, the first semiconductor die having a first surface comprising bond pads, a second surface opposite the first surface that is bonded to a first surface of the second semiconductor die, and sloped sides surfaces between the first and second surfaces of the first semiconductor die, such that a cross-section of the first semiconductor die is trapezoidal in shape. A passivation layer may be formed on the first surface and sloped side surfaces of the first semiconductor die and the first surface of the second semiconductor die. A redistribution layer may be formed on the passivation layer formed on the first surface and sloped side surfaces of the first semiconductor die and the first surface of the second semiconductor die.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Inventors: Jong Sik Paek, Doo Hyun Park, Won Chul Do, Pil Je Sung, Jin Hee Park, Do Hyung Kim, In Bae Park, Chang Min Lee, Yong Song, Sung Geun Kang
  • Publication number: 20150255426
    Abstract: A semiconductor device with reduced warpage is disclosed and may, for example, include bonding at least two semiconductor die to a substrate, forming underfill material between the at least two semiconductor die and the substrate and between the at least two semiconductor die, and removing a portion of the underfill material between the at least two semiconductor die, thereby forming a groove. The at least two semiconductor die and the underfill material may, for example, be encapsulating utilizing an encapsulant. The groove may, for example, be filled using the encapsulant. The underfill material between the at least two semiconductor die may, for example, be removed utilizing laser etching. The underfill material between the at least two semiconductor die may, for example, be removed to a depth of 60-70% of a thickness of the at least two semiconductor die.
    Type: Application
    Filed: November 18, 2014
    Publication date: September 10, 2015
    Inventors: Seung Nam Son, Pil Je Sung, Won Chul Do, JungBae Lee, Ji Hun Lee
  • Publication number: 20150206807
    Abstract: A semiconductor device and manufacturing method thereof. Various aspects of the disclosure may, for example, comprise connection verification for a first one or more mounted components prior to additional assembly.
    Type: Application
    Filed: June 24, 2014
    Publication date: July 23, 2015
    Inventors: Seo Yeon Ahn, Doo Hyun Park, Pil Je Sung, Won Chul Do, Young Rae Kim, Seung Chul Han, Joo Hyun Kim, Jong Sik Paek
  • Patent number: 9048241
    Abstract: A semiconductor device utilizing redistribution layers to couple stacked die is disclosed and may include a first semiconductor die with a first surface comprising bond pads, a second surface opposite the first surface, and sloped side surfaces between the first and second surfaces, such that a cross-section of the first die is trapezoidal in shape. A second semiconductor die with a first surface may be bonded to the second surface of the first die, wherein the first surface of the second die may comprise bond pads. A passivation layer may be formed on the first surface and sloped side surfaces of the first die and the first surface of the second die. A redistribution layer may be formed on the passivation layer, electrically coupling bond pads on the first and second die. A conductive pillar may extend from a bond pad on the second die to the second redistribution layer.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 2, 2015
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Won Chul Do, Pil Je Sung, Jin Hee Park, Do Hyung Kim, In Bae Park, Chang Min Lee, Yong Song, SungGeun Kang
  • Publication number: 20150041980
    Abstract: A method for forming a reduced thickness semiconductor package is disclosed and may include providing a first die with an active layer, a through-silicon via (TSV), and a pattern and an under bump metal (UBM) in a dielectric layer on the active layer. A carrier may be bonded to the dielectric layer and the UBM. The first die may be thinned to expose the TSV. A bump pad may be formed on the exposed TSV and a second die may be bonded to the bump pad. The first die, the second die, and an outer surface of the dielectric layer may be encapsulated utilizing a first encapsulant. The carrier may be removed from the dielectric layer and the UBM, and a solder ball may be formed on the UBM. A groove may be formed through the dielectric layer and into the first die.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Seo Yeon Ahn, Pil Je Sung, Doo Hyun Park, Jong Sik Paek, Young Rae Kim, Hui Tae Kim, Yong Song, Seok Woo Yun
  • Publication number: 20150014830
    Abstract: A semiconductor device utilizing redistribution layers to couple stacked die is disclosed and may include a first semiconductor die with a first surface comprising bond pads, a second surface opposite the first surface, and sloped side surfaces between the first and second surfaces, such that a cross-section of the first die is trapezoidal in shape. A second semiconductor die with a first surface may be bonded to the second surface of the first die, wherein the first surface of the second die may comprise bond pads. A passivation layer may be formed on the first surface and sloped side surfaces of the first die and the first surface of the second die. A redistribution layer may be formed on the passivation layer, electrically coupling bond pads on the first and second die. A conductive pillar may extend from a bond pad on the second die to the second redistribution layer.
    Type: Application
    Filed: October 25, 2013
    Publication date: January 15, 2015
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Won Chul Do, Pil Je Sung, Jin Hee Park, Do Hyung Kim, In Bae Park, Chang Min Lee, Yong Song, SungGeun Kang
  • Publication number: 20140284785
    Abstract: Disclosed are a semiconductor device and a manufacturing method thereof, which can achieve miniaturization and improvement in the integration level by forming a substrate using a pattern layer implemented on a wafer in a semiconductor fabrication (FAB) process. In one exemplified embodiment, the manufacturing method of the semiconductor device includes preparing a first semiconductor die including a plurality of through electrodes and a plurality of first conductive pillars, mounting the first semiconductor die to connect the first conductive pillars to the pattern layer provided on a wafer, forming a first encapsulant to cover the pattern layer and the first semiconductor die, mounting a second semiconductor die to electrically connect second conductive pillars provided in the second semiconductor die to the plurality of through electrodes exposed to a second surface of the first semiconductor die, and removing the wafer from a first surface of the pattern layer.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 25, 2014
    Applicant: Amkor Technology, Inc.
    Inventors: Pil Je Sung, Seong Min Seo, Jong Sik Paek, Seo Yeon Ahn, Hui Tae Kim
  • Patent number: 8502361
    Abstract: In accordance with the present invention, there is provided a CPV package which comprises a leadframe assembly, such leadframe assembly including multiple frames stacked on top of each other. A top frame of the leadframe assembly provides the electrical interconnect between the top or front surface of the receiver die and the bypass diode required to complete the circuit. The top frame also provides hook up wire interconnect pads for the completed CPV package. An exposed bottom surface of a bottom frame of the leadframe assembly defines a heat spreader which assists in thermal management. The fabrication of the CPV package to include multiple frames stacked on top of each other provides high thermal dissipation and high voltage isolation, while at the same providing a high level of reliability with a comparatively low manufacturing cost.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 6, 2013
    Assignee: Amkor Technology, Inc.
    Inventors: John M. Nickelsen, Jr., Pil Je Sung, Garry Pycroft