Patents by Inventor Jae-Wook Yoo

Jae-Wook Yoo 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: 9040351
    Abstract: A stack package includes a lower package including a lower package substrate and a lower semiconductor chip disposed on the lower package substrate, an upper package including an upper package substrate and an upper semiconductor chip disposed on the upper package substrate, a fastening element formed between a top surface of the lower semiconductor chip and a bottom surface of the upper package substrate, and a halogen-free inter-package connector connecting the lower package substrate to the upper package substrate.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: May 26, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Heung-Kyu Kwon, Jae-Wook Yoo, Hyon-Chol Kim, Su-Chang Lee, Min-Ok Na
  • Publication number: 20140335657
    Abstract: A stack package includes a lower package including a lower package substrate and a lower semiconductor chip disposed on the lower package substrate, an upper package including an upper package substrate and an upper semiconductor chip disposed on the upper package substrate, a fastening element formed between a top surface of the lower semiconductor chip and a bottom surface of the upper package substrate, and a halogen-free inter-package connector connecting the lower package substrate to the upper package substrate.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: HEUNG-KYU KWON, JAE-WOOK YOO, HYON-CHOL KIM, SU-CHANG LEE, MIN-OK NA
  • Publication number: 20140232005
    Abstract: Provided are a stacked package, a method of fabricating a stacked package, and a method of mounting the stacked package fabricated by the same.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Sun-Kyoung Seo
  • Patent number: 8735221
    Abstract: Provided are a stacked package, method of fabricating a stacked package, and method of mounting a stacked package. A method includes providing an upper semiconductor package including an upper package substrate, upper semiconductor chips formed on a top surface of the upper package substrate, and first solders formed on a bottom surface of the upper package substrate and having a first melting temperature, providing a lower semiconductor package including a lower package substrate, lower semiconductor chips formed on a top surface of the lower package substrate, and solder paste nodes formed on the top surface of the lower package substrate and having a second melting temperature lower than the first melting temperature, and forming inter-package bonding units by attaching respective first solders and solder paste nodes to each other by performing annealing at a temperature higher than the second melting temperature and lower than the first melting temperature.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Sun-Kyoung Seo
  • Patent number: 8698304
    Abstract: A multi-chip package comprises a semiconductor chip stack structure comprising a semiconductor chip stack including a first semiconductor chip having a first power rating and a second semiconductor chip having a second power rating, the first and second semiconductor chips being stacked one on top of another; and a heat transfer blocking spacer interposed between the first semiconductor chip and the second semiconductor chip.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-wook Yoo, Eun-seok Cho, Heo-jung Hwang
  • Patent number: 8648478
    Abstract: A heat sink includes a first adhesive layer, and a heat dissipation layer disposed on the first adhesive layer, and has ventilation ports that extend therethrough including through the first adhesive layer and the heat dissipation layer. The heat sink forms an outermost part of a semiconductor package. Thus, when the heat sink is bonded via its adhesive layer to underlying structure during a manufacturing process, the ventilation ports allow air to pass therethrough. As a result, air is not trapped in the form of bubbles between the heat sink and the underlying structure.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: February 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Kyoung-Sei Choi, Eun-Seok Cho, Mi-Na Choi, Hee-Jung Hwang, Se-Ran Bae
  • Patent number: 8513781
    Abstract: Provided is an electromagnetic interference (EMI) removing device for active reduction of electromagnetic interference and a semiconductor package including the same. The EMI removing device may include a film substrate having an antenna pattern configured to generate a second electromagnetic wave, which may have substantially the same frequency band, modulation mode, and directivity as a first electromagnetic wave generated by a first semiconductor chip and a phase opposite to a phase of the first electromagnetic wave.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: August 20, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Kyoung-Sei Choi, Yun-Seok Choi
  • Patent number: 8466558
    Abstract: Provided are a semiconductor package and a semiconductor system including the semiconductor package. The semiconductor package includes a semiconductor device and an interconnect structure electrically connected to the semiconductor device and delivering a signal from the semiconductor device, wherein the interconnect structure includes an anodized insulation region and an interconnect adjacent to and defined by the anodized insulation region.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 18, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-Wook Yoo
  • Publication number: 20120299197
    Abstract: Semiconductor packages include a first substrate including a central portion and a peripheral portion, at least one first central connection member attached to the central portion of the first substrate, and at least one first peripheral connection member attached to the peripheral portion of the first substrate. The first central connection member includes a first supporter and a first fusion conductive layer surrounding the first supporter.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Heungkyu KWON, Kang Joon Lee, Jae Wook Yoo, Su-Chang Lee
  • Publication number: 20120280404
    Abstract: A stack package includes a lower package including a lower package substrate and a lower semiconductor chip disposed on the lower package substrate, an upper package including an upper package substrate and an upper semiconductor chip disposed on the upper package substrate, a fastening element formed between a top surface of the lower semiconductor chip and a bottom surface of the upper package substrate, and a halogen-free inter-package connector connecting the lower package substrate to the upper package substrate.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 8, 2012
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Heung-Kyu Kwon, Jae-Wook Yoo, Hyon-Chol Kim, Su-Chang Lee, Min-Ok Na
  • Publication number: 20120252163
    Abstract: Provided are a stacked package, method of fabricating a stacked package, and method of mounting a stacked package. A method includes providing an upper semiconductor package including an upper package substrate, upper semiconductor chips formed on a top surface of the upper package substrate, and first solders formed on a bottom surface of the upper package substrate and having a first melting temperature, providing a lower semiconductor package including a lower package substrate, lower semiconductor chips formed on a top surface of the lower package substrate, and solder paste nodes formed on the top surface of the lower package substrate and having a second melting temperature lower than the first melting temperature, and forming inter-package bonding units by attaching respective first solders and solder paste nodes to each other by performing annealing at a temperature higher than the second melting temperature and lower than the first melting temperature.
    Type: Application
    Filed: September 23, 2011
    Publication date: October 4, 2012
    Inventors: Jae-Wook Yoo, Sun-Kyoung Seo
  • Publication number: 20120119370
    Abstract: Provided are a semiconductor package and a semiconductor system including the semiconductor package. The semiconductor package includes a semiconductor device and an interconnect structure electrically connected to the semiconductor device and delivering a signal from the semiconductor device, wherein the interconnect structure includes an anodized insulation region and an interconnect adjacent to and defined by the anodized insulation region.
    Type: Application
    Filed: September 16, 2011
    Publication date: May 17, 2012
    Inventor: JAE-WOOK YOO
  • Patent number: 8104952
    Abstract: Provided is a micro heat flux sensor array having reduced heat resistance. A micro heat flux sensor array may include a substrate, a plurality of first sensors formed on a first side of the substrate, and a plurality of second sensors formed on a second side of the substrate. Each of the plurality of first and second sensors may include a first wiring pattern layer of a first conductive material, a second wiring pattern layer of a second conductive material contacting the first wiring pattern layer, and an insulating layer in contact with the first and second wiring patterns.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Yun-Hyeok Im
  • Publication number: 20110316144
    Abstract: A heat sink includes a first adhesive layer, and a heat dissipation layer disposed on the first adhesive layer, and has ventilation ports that extend therethrough including through the first adhesive layer and the heat dissipation layer. The heat sink forms an outermost part of a semiconductor package. Thus, when the heat sink is bonded via its adhesive layer to underlying structure during a manufacturing process, the ventilation ports allow air to pass therethrough. As a result, air is not trapped in the form of bubbles between the heat sink and the underlying structure.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 29, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Wook Yoo, Kyoung-Sei Choi, Eun-Seok Cho, Mi-Na Choi, Hee-Jung Hwang, Se-Ran Bae
  • Publication number: 20110304364
    Abstract: Provided is an electromagnetic interference (EMI) removing device for active reduction of electromagnetic interference and a semiconductor package including the same.
    Type: Application
    Filed: April 11, 2011
    Publication date: December 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-wook Yoo, Kyoung-sel Choi, Yun-seok Choi
  • Patent number: D723525
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Wook Yoo, Min Joon Jung, Donghee Won, Chul Yong Cho
  • Patent number: D723526
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Wook Yoo, Min Joon Jung, Donghee Won, Chul Yong Cho
  • Patent number: D723528
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-An Choi, Sang-Young Lee, Jae-Wook Yoo
  • Patent number: D749082
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Joon Jung, Chul-Yong Cho, Jae Wook Yoo
  • Patent number: D797692
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Neung Lee, Chul-Yong Cho, Jae-Wook Yoo