Patents by Inventor Eon Soo JANG

Eon Soo JANG 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: 20240088118
    Abstract: A semiconductor package including a first semiconductor chip including a logic structure and a second semiconductor chip bonded to the first semiconductor chip may be provided. The first semiconductor chip may include signal lines on a first surface of a first semiconductor substrate and connected to the logic structure, a power delivery network on a second surface of the first semiconductor substrate, the second surface being opposite to the first surface, and penetration vias penetrating the first semiconductor substrate and connecting the power delivery network to the logic structure. The second semiconductor chip may include a capacitor layer that is on a second semiconductor substrate and is adjacent to the power delivery network.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Manho LEE, Eunseok SONG, Keung Beum KIM, Kyung Suk OH, Eon Soo JANG
  • Patent number: 11862618
    Abstract: A semiconductor package including a first semiconductor chip including a logic structure and a second semiconductor chip bonded to the first semiconductor chip may be provided. The first semiconductor chip may include signal lines on a first surface of a first semiconductor substrate and connected to the logic structure, a power delivery network on a second surface of the first semiconductor substrate, the second surface being opposite to the first surface, and penetration vias penetrating the first semiconductor substrate and connecting the power delivery network to the logic structure. The second semiconductor chip may include a capacitor layer that is on a second semiconductor substrate and is adjacent to the power delivery network.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 2, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Manho Lee, Eunseok Song, Keung Beum Kim, Kyung Suk Oh, Eon Soo Jang
  • Publication number: 20220165721
    Abstract: A semiconductor package including a first semiconductor chip including a logic structure and a second semiconductor chip bonded to the first semiconductor chip may be provided. The first semiconductor chip may include signal lines on a first surface of a first semiconductor substrate and connected to the logic structure, a power delivery network on a second surface of the first semiconductor substrate, the second surface being opposite to the first surface, and penetration vias penetrating the first semiconductor substrate and connecting the power delivery network to the logic structure. The second semiconductor chip may include a capacitor layer that is on a second semiconductor substrate and is adjacent to the power delivery network.
    Type: Application
    Filed: July 7, 2021
    Publication date: May 26, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Manho LEE, Eunseok SONG, Keung Beum KIM, Kyung Suk OH, Eon Soo JANG
  • Patent number: 11205604
    Abstract: A semiconductor package includes a semiconductor chip having a first surface that is an active surface and a second surface opposing the first surface, a first redistribution portion disposed on the first surface, the first redistribution portion including a lower wiring layer electrically connected to the semiconductor chip, a thermal conductive layer disposed on the second surface of the semiconductor chip, a sealing layer surrounding a side surface of the semiconductor chip and a side surface of the thermal conductive layer, and a second redistribution portion disposed on the sealing layer, the second redistribution portion including a first upper wiring layer connected to the thermal conductive layer, the second redistribution portion including a second upper wiring layer electrically connected to the semiconductor chip.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Woo Hyun Park, Eon Soo Jang, Young Sang Cho
  • Patent number: 10546844
    Abstract: In a method of manufacturing a stack package, a first semiconductor chip is formed on a first package substrate. A second semiconductor chip is formed on a second package substrate. A plurality of signal pads and a thermal diffusion member are formed on a lower surface and/or an upper surface of an interposer substrate, the signal pad having a first height and the thermal diffusion member having a second height greater than the first height. The first package substrate, the interposer substrate, and the second package substrate are sequentially stacked on one another such that the thermal diffusion member is in contact with an upper surface of the first semiconductor chip or a lower surface of the second package substrate.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Choon Kim, Eon-Soo Jang, Eun-Hee Jung, Hyon-Chol Kim, Byeong-Yeon Cho
  • Publication number: 20190237382
    Abstract: A semiconductor package includes a semiconductor chip having a first surface that is an active surface and a second surface opposing the first surface, a first redistribution portion disposed on the first surface, the first redistribution portion including a lower wiring layer electrically connected to the semiconductor chip, a thermal conductive layer disposed on the second surface of the semiconductor chip, a sealing layer surrounding a side surface of the semiconductor chip and a side surface of the thermal conductive layer, and a second redistribution portion disposed on the sealing layer, the second redistribution portion including a first upper wiring layer connected to the thermal conductive layer, the second redistribution portion including a second upper wiring layer electrically connected to the semiconductor chip.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 1, 2019
    Inventors: Jae Choon KIM, Woo Hyun PARK, Eon Soo JANG, Young Sang CHO
  • Patent number: 9842799
    Abstract: A semiconductor package includes a lower package with a lower substrate and a lower semiconductor chip. A heat dissipation part is provided adjacent to a side of the lower package and covers a portion of the lower semiconductor chip, and an upper package is on the lower package and is laterally spaced apart from the heat dissipation part.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: December 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eon Soo Jang
  • Patent number: 9704815
    Abstract: A package substrate may include an insulating substrate, internal circuits and a warpage-suppressing member. The insulating substrate may have a plurality of mount regions in which semiconductor chips may be mounted, and a peripheral region. The internal circuits may be arranged in the mount regions. The warpage-suppressing member is different from the semiconductor chips and may be arranged in at least one of the mount regions to suppress a warpage of the insulating substrate. Thus, warpage of the package substrate may be suppressed during a reflow process.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-Na Choi, Young-Deuk Kim, Jae-Choon Kim, Eon-Soo Jang, Hee-Jung Hwang
  • Publication number: 20170154878
    Abstract: In a method of manufacturing a stack package, a first semiconductor chip is formed on a first package substrate. A second semiconductor chip is formed on a second package substrate. A plurality of signal pads and a thermal diffusion member are formed on a lower surface and/or an upper surface of an interposer substrate, the signal pad having a first height and the thermal diffusion member having a second height greater than the first height. The first package substrate, the interposer substrate, and the second package substrate are sequentially stacked on one another such that the thermal diffusion member is in contact with an upper surface of the first semiconductor chip or a lower surface of the second package substrate.
    Type: Application
    Filed: November 3, 2016
    Publication date: June 1, 2017
    Inventors: Jae-Choon Kim, Eon-Soo Jang, Eun-Hee Jung, Hyon-Chol Kim, Byeong-Yeon Cho
  • Patent number: 9653373
    Abstract: A semiconductor package includes a semiconductor chip on a package substrate, a heat spreader on the semiconductor chip, a molding layer, an adhesive film between the semiconductor chip and the heat spreader, and a through-hole passing through the heat spreader. The heat spreader includes a first surface and a second surface. The molding layer covers sidewalls of the semiconductor chip and the heat spreader and exposes the first surface of the heat spreader. The adhesive film is on the second surface of the heat spreader.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Heejung Hwang, Eon Soo Jang
  • Patent number: 9583430
    Abstract: The inventive concepts provide package-on-package (PoP) devices. In the PoP devices, an interposer substrate and a thermal boundary material layer may be disposed between a lower semiconductor package and an upper semiconductor package to rapidly exhaust heat generated from a lower semiconductor chip included in the lower semiconductor package. The interposer substrate may be formed of one or more insulating layers, conductive vias, heat dissipating members, protection layers, and various conductive patterns.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: February 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyol Park, Jichul Kim, Yunhyeok Im, Eon Soo Jang
  • Publication number: 20160372423
    Abstract: A package substrate may include an insulating substrate, internal circuits and a warpage-suppressing member. The insulating substrate may have a plurality of mount regions in which semiconductor chips may be mounted, and a peripheral region. The internal circuits may be arranged in the mount regions. The warpage-suppressing member is different from the semiconductor chips and may be arranged in at least one of the mount regions to suppress a warpage of the insulating substrate. Thus, warpage of the package substrate may be suppressed during a reflow process.
    Type: Application
    Filed: May 16, 2016
    Publication date: December 22, 2016
    Inventors: Mi-Na CHOI, Young-Deuk KIM, Jae-Choon KIM, Eon-Soo JANG, Hee-Jung HWANG
  • Publication number: 20160300774
    Abstract: A semiconductor package includes a semiconductor chip on a package substrate, a heat spreader on the semiconductor chip, a molding layer, an adhesive film between the semiconductor chip and the heat spreader, and a through-hole passing through the heat spreader. The heat spreader includes a first surface and a second surface. The molding layer covers sidewalls of the semiconductor chip and the heat spreader and exposes the first surface of the heat spreader. The adhesive film is on the second surface of the heat spreader.
    Type: Application
    Filed: December 21, 2015
    Publication date: October 13, 2016
    Inventors: Jae Choon Kim, Heejung Hwang, Eon Soo Jang
  • Patent number: 9391009
    Abstract: According to example embodiments, a semiconductor package includes a lower package, upper packages on the lower package and laterally spaced apart from each other, a lower heat exhaust part between the lower package and the upper packages, an intermediate heat exhaust part between the upper packages and connected to the lower heat exhaust part, and an upper heat exhaust part on the upper packages and connected to the intermediate heat exhaust part.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: July 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eon Soo Jang, Kyol Park, Jongwoo Park, Jin-Kwon Bae, Yunhyeok Im, Jichul Kim, Soojae Park
  • Publication number: 20160118366
    Abstract: A semiconductor package includes a lower package with a lower substrate and a lower semiconductor chip. A heat dissipation part is provided adjacent to a side of the lower package and covers a portion of the lower semiconductor chip, and an upper package is on the lower package and is laterally spaced apart from the heat dissipation part.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 28, 2016
    Inventor: Eon Soo Jang
  • Patent number: 9190338
    Abstract: A semiconductor package includes a substrate. A lower semiconductor chip is disposed above the substrate. An upper semiconductor chip is disposed on the lower semiconductor chip. A top surface of the lower semiconductor chip at an end of the lower semiconductor chip is exposed. A heat slug disposed above the upper semiconductor chip. A molding layer is disposed between the substrate and the heat slug. The molding layer is configured to seal the lower semiconductor chip and the upper semiconductor chip. An upper spacer is disposed between the lower semiconductor chip and the heat slug. The upper spacer is disposed on the exposed surface of the lower semiconductor chip.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyol Park, Yunhyeok Im, Eon Soo Jang
  • Patent number: 9029998
    Abstract: A semiconductor package device includes a lower package including a lower semiconductor chip mounted on the lower package substrate, a lower molding compound layer disposed on the lower package substrate, a first trench formed in the lower molding compound layer to surround the lower semiconductor chip, and a second trench connected to the first trench to extend to an outer wall of the lower package, the second trench being formed in the lower molding compound layer, an upper package disposed on the lower package. The upper package includes an upper package substrate and at least one upper semiconductor chip mounted on the upper package substrate and a heat transfer member disposed between the lower package and the upper package.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eon Soo Jang, Kyol Park, Yunhyeok Im
  • Publication number: 20150115467
    Abstract: The inventive concepts provide package-on-package (PoP) devices. In the PoP devices, an interposer substrate and a thermal boundary material layer may be disposed between a lower semiconductor package and an upper semiconductor package to rapidly exhaust heat generated from a lower semiconductor chip included in the lower semiconductor package. The interposer substrate may be formed of one or more insulating layers, conductive vias, heat dissipating members, protection layers, and various conductive patterns.
    Type: Application
    Filed: August 11, 2014
    Publication date: April 30, 2015
    Inventors: Kyol PARK, JICHUL KIM, YUNHYEOK IM, Eon Soo JANG
  • Publication number: 20150054148
    Abstract: According to example embodiments, a semiconductor package includes a lower package, upper packages on the lower package and laterally spaced apart from each other, a lower heat exhaust part between the lower package and the upper packages, an intermediate heat exhaust part between the upper packages and connected to the lower heat exhaust part, and an upper heat exhaust part on the upper packages and connected to the intermediate heat exhaust part.
    Type: Application
    Filed: May 29, 2014
    Publication date: February 26, 2015
    Inventors: Eon-Soo JANG, Kyol PARK, Jongwoo PARK, Jin-Kwon BAE, Yun-Hyeok IM, Ji-Chul KIM, Soojae PARK
  • Publication number: 20140353813
    Abstract: A semiconductor package includes a substrate. A lower semiconductor chip is disposed above the substrate. An upper semiconductor chip is disposed on the lower semiconductor chip. A top surface of the lower semiconductor chip at an end of the lower semiconductor chip is exposed. A heat slug disposed above the upper semiconductor chip. A molding layer is disposed between the substrate and the heat slug. The molding layer is configured to seal the lower semiconductor chip and the upper semiconductor chip. An upper spacer is disposed between the lower semiconductor chip and the heat slug. The upper spacer is disposed on the exposed surface of the lower semiconductor chip.
    Type: Application
    Filed: February 25, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyol Park, Yunhyeok Im, Eon Soo Jang