Patents by Inventor Bong Ju CHO

Bong Ju CHO 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: 11894310
    Abstract: A fan-out semiconductor package including a first redistribution layer; a first semiconductor chip on the first redistribution layer; an interconnector on the first redistribution layer and spaced apart from the first semiconductor chip; a molded layer covering the interconnector and side surfaces of the first semiconductor chip; and a second redistribution layer on the molded layer, wherein the interconnector includes a metal ball and is electrically connected to the first redistribution layer, the second redistribution layer includes a first line wiring, and a first via electrically connected to the first line wiring, the first via is connected to the interconnector, and a part of the first via is in the molded layer.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Sam Kang, Ki Ju Lee, Young Chan Ko, Jeong Seok Kim, Bong Ju Cho
  • Patent number: 11842956
    Abstract: A method includes forming a first package structure including a first connection member including a first redistribution layer, a first frame having a first through-portion, a first semiconductor chip having a connection pad electrically connected to the first redistribution layer, and a first encapsulant covering a portion of each of the first frame and the first semiconductor chip, forming a second package structure including a second connection member including a second redistribution layer, a second semiconductor chip having a second connection pad, and a second encapsulant covering a portion of the second semiconductor chip, forming a first through-via, the first through-via electrically connecting to the second redistribution layer, and laminating the first package structure on the second package structure.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Sam Kang, Bong Ju Cho, Young Gwan Ko, Moon Il Kim
  • Publication number: 20220037259
    Abstract: A fan-out semiconductor package including a first redistribution layer; a first semiconductor chip on the first redistribution layer; an interconnector on the first redistribution layer and spaced apart from the first semiconductor chip; a molded layer covering the interconnector and side surfaces of the first semiconductor chip; and a second redistribution layer on the molded layer, wherein the interconnector includes a metal ball and is electrically connected to the first redistribution layer, the second redistribution layer includes a first line wiring, and a first via electrically connected to the first line wiring, the first via is connected to the interconnector, and a part of the first via is in the molded layer.
    Type: Application
    Filed: March 8, 2021
    Publication date: February 3, 2022
    Inventors: Myung Sam KANG, Ki Ju LEE, Young Chan KO, Jeong Seok KIM, Bong Ju CHO
  • Publication number: 20210320058
    Abstract: A method includes forming a first package structure including a first connection member including a first redistribution layer, a first frame having a first through-portion, a first semiconductor chip having a connection pad electrically connected to the first redistribution layer, and a first encapsulant covering a portion of each of the first frame and the first semiconductor chip, forming a second package structure including a second connection member including a second redistribution layer, a second semiconductor chip having a second connection pad, and a second encapsulant covering a portion of the second semiconductor chip, forming a first through-via, the first through-via electrically connecting to the second redistribution layer, and laminating the first package structure on the second package structure.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Sam KANG, Bong Ju CHO, Young Gwan KO, Moon Il KIM
  • Patent number: 11075152
    Abstract: A semiconductor package includes a first connection member including a first redistribution layer, a first frame disposed on the first connection member, a first semiconductor chip disposed on a first through-portion and having a connection pad, a first encapsulant covering a portion of each of the first frame and the first semiconductor chip and filling at least a portion of the first through-portion, a second connection member disposed on the first encapsulant and including a second redistribution layer, a second semiconductor chip disposed on the second connection member and having a second connection pad, a second encapsulant covering a portion of the second semiconductor chip, and a first through-via penetrating through the first frame, the first encapsulant, and a portion of the first connection member, and electrically connecting the first and second redistribution layers to each other.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Sam Kang, Bong Ju Cho, Young Gwan Ko, Moon Il Kim
  • Patent number: 10985127
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads, an active surface on which the connection pads are disposed, and an inactive surface opposing the active surface, and disposed in the recess portion so that the inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers of the frame and the connection pads of the semiconductor chip to each other, wherein the stopper layer includes an insulating material.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Ho Lee, Bong Ju Cho, Young Gwan Ko, Jin Su Kim, Shang Hoon Seo, Jeong Il Lee
  • Publication number: 20200312757
    Abstract: A semiconductor package includes a first connection member including a first redistribution layer, a first frame disposed on the first connection member, a first semiconductor chip disposed on a first through-portion and having a connection pad, a first encapsulant covering a portion of each of the first frame and the first semiconductor chip and filling at least a portion of the first through-portion, a second connection member disposed on the first encapsulant and including a second redistribution layer, a second semiconductor chip disposed on the second connection member and having a second connection pad, a second encapsulant covering a portion of the second semiconductor chip, and a first through-via penetrating through the first frame, the first encapsulant, and a portion of the first connection member, and electrically connecting the first and second redistribution layers to each other.
    Type: Application
    Filed: December 16, 2019
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Sam KANG, Bong Ju Cho, Young Gwan Ko, Moon Il Kim
  • Publication number: 20200126942
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads, an active surface on which the connection pads are disposed, and an inactive surface opposing the active surface, and disposed in the recess portion so that the inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers of the frame and the connection pads of the semiconductor chip to each other, wherein the stopper layer includes an insulating material.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jeong Ho LEE, Bong Ju CHO, Young Gwan KO, Jin Su Kim, Shang Hoon SEO, Jeong II LEE
  • Patent number: 10522497
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads, an active surface on which the connection pads are disposed, and an inactive surface opposing the active surface, and disposed in the recess portion so that the inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers of the frame and the connection pads of the semiconductor chip to each other, wherein the stopper layer includes an insulating material.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Ho Lee, Bong Ju Cho, Young Gwan Ko, Jin Su Kim, Shang Hoon Seo, Jeong Il Lee
  • Patent number: 10504825
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is connected to the stopper layer; first metal bumps disposed on the connection pads; second metal bumps disposed on an uppermost wiring layer of the wiring layers; an encapsulant covering at least portions of each of the frame, the semiconductor chip, and the first and second metal bumps and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads and the uppermost wiring layer through the first and second metal bumps.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Il Lee, Jeong Ho Lee, Jin Su Kim, Bong Ju Cho
  • Patent number: 10453788
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers disposed on the insulating layers, and connection via layers penetrating through the insulating layers and electrically connecting the wiring layers to each other, and having a recess portion; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and an active surface of the semiconductor chip and including one or more redistribution layers electrically connecting the wiring layers and the connection pads to each other, in which the recess portion includes walls having different inclined angles.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong II Lee, Jeong Ho Lee, Jin Su Kim, Bong Ju Cho
  • Patent number: 10347586
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion and a stopper layer disposed on a bottom surface of the recess portion; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is disposed on the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; a connection member disposed on the frame and an active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers and the connection pads to each other; and a guide pattern disposed adjacent to a wall of the recess portion and disposed in the frame. An edge of the bottom surface of the recess portion has a groove portion.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: July 9, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jin Su Kim, Jeong Ho Lee, Shang Hoon Seo, Bong Ju Cho
  • Publication number: 20190172781
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers disposed on the insulating layers, and connection via layers penetrating through the insulating layers and electrically connecting the wiring layers to each other, and having a recess portion; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and an active surface of the semiconductor chip and including one or more redistribution layers electrically connecting the wiring layers and the connection pads to each other, in which the recess portion includes walls having different inclined angles.
    Type: Application
    Filed: May 24, 2018
    Publication date: June 6, 2019
    Inventors: Jeong Il LEE, Jeong Ho LEE, Jin Su KIM, Bong Ju CHO
  • Publication number: 20190164895
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion and a stopper layer disposed on a bottom surface of the recess portion; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is disposed on the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; a connection member disposed on the frame and an active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers and the connection pads to each other; and a guide pattern disposed adjacent to a wall of the recess portion and disposed in the frame. An edge of the bottom surface of the recess portion has a groove portion.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 30, 2019
    Inventors: Jin Su KIM, Jeong Ho LEE, Shang Hoon SEO, Bong Ju CHO
  • Publication number: 20190139876
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads and disposed in the recess portion so that an inactive surface is connected to the stopper layer; first metal bumps disposed on the connection pads; second metal bumps disposed on an uppermost wiring layer of the wiring layers; an encapsulant covering at least portions of each of the frame, the semiconductor chip, and the first and second metal bumps and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads and the uppermost wiring layer through the first and second metal bumps.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 9, 2019
    Inventors: Jeong Il LEE, Jeong Ho LEE, Jin Su KIM, Bong Ju CHO
  • Publication number: 20190131270
    Abstract: A fan-out semiconductor package includes: a frame including insulating layers, wiring layers, and connection via layers, and having a recess portion having a stopper layer; a semiconductor chip having connection pads, an active surface on which the connection pads are disposed, and an inactive surface opposing the active surface, and disposed in the recess portion so that the inactive surface is connected to the stopper layer; an encapsulant covering at least portions of the semiconductor chip and filling at least portions of the recess portion; and a connection member disposed on the frame and the active surface of the semiconductor chip and including a redistribution layer electrically connecting the wiring layers of the frame and the connection pads of the semiconductor chip to each other, wherein the stopper layer includes an insulating material.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 2, 2019
    Inventors: Jeong Ho LEE, Bong Ju CHO, Young Gwan KO, Jin Su KIM, Shang Hoon SEO, Jeong Il LEE