Patents Assigned to Nepes Co., Ltd.
  • Patent number: 12614850
    Abstract: A semiconductor package includes: a lower package; and an upper package stacked on the lower package, wherein the lower package includes: a first redistribution structure; a semiconductor chip mounted on the first redistribution structure; a first molding layer surrounding the semiconductor chip on the first redistribution structure; and first vertical connection conductors disposed on the first redistribution structure and vertically passing through the first molding layer, wherein the upper package includes: a second molding layer disposed on the lower package; second vertical connection conductors vertically passing through the second molding layer and electrically connected to the first vertical connection conductors; and an antenna structure disposed on the second molding layer.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: April 28, 2026
    Assignee: NEPES CO., LTD.
    Inventors: Jung Won Lee, Ju Eok Park, In Soo Kang
  • Patent number: 12525547
    Abstract: A semiconductor package, as a semiconductor package mounted on a circuit board, includes including: a body portion including a semiconductor chip, and a first surface and a second surface opposite to each other; and a structure including n insulating layers stacked on at least one of the first surface and the second surface of the body portion, wherein the semiconductor package has a predetermined target coefficient of thermal expansion (CTE), and the n insulating layers and the body portion have a thickness and a CTE satisfying a condition that an effective CTE of the semiconductor package becomes equal to the predetermined target CTE.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 13, 2026
    Assignee: NEPES CO., LTD.
    Inventors: Ju Hyun Nam, Jun Kyu Lee, Yong Tae Kwon, Su Yun Kim, Dong Hoon Oh
  • Patent number: 12494421
    Abstract: Provided is a semiconductor package including a redistribution structure including at least one redistribution insulating layer and at least one redistribution pattern, at least one semiconductor chip located on the redistribution structure, and a molding layer located on the redistribution structure and covering the at least one semiconductor chip. The redistribution pattern includes a redistribution via passing through the redistribution insulating layer and extending in a first direction perpendicular to a top surface of the redistribution structure, and a redistribution line extending in a second direction parallel to the top surface of the redistribution structure. Inner side walls of the redistribution via have a certain inclination, and a difference between a thickness of a central portion of the redistribution line and a thickness of an edge of the redistribution line ranges from 1% to 10% of the thickness of the central portion of the redistribution line.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: December 9, 2025
    Assignee: NEPES CO., LTD.
    Inventors: Yong Tae Kwon, Hyo Young Kim, Eun Yeong Son, Seung Ho Lee, Kyeung Hwan Kim, Jong Hyun Park
  • Patent number: 12205904
    Abstract: A semiconductor package includes a semiconductor chip including a chip pad, a first insulating layer provided on the semiconductor chip and including a first via hole, a first wiring pattern provided on the first insulating layer and connected to the chip pad through the first via hole of the first insulating layer, a second insulating layer provided on the first insulating layer and the first wiring pattern and including a second via hole, and a second wiring pattern provided on the second insulating layer and connected to the first wiring pattern through the second via hole of the second insulating layer, wherein the first insulating layer includes a first upper surface in contact with the second insulating layer and a first lower surface opposite to the first upper surface, and the first upper surface of the first insulating layer has surface roughness greater that the first lower surface of the first insulating layer.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: January 21, 2025
    Assignee: Nepes Co., Ltd.
    Inventors: Yong Tae Kwon, Jun Kyu Lee, Dong Hoon Oh, Su Yun Kim, Kyeong Rok Shin
  • Patent number: 12198997
    Abstract: A semiconductor package includes an upper structure including a semiconductor chip and a first molding layer for molding the semiconductor chip, a lower structure provided on the upper structure, the lower structure including a conductive post and a second molding layer for molding the conductive post, and a redistribution structure provided between the upper structure and the lower structure, the redistribution structure including a wiring pattern for electrically connecting a pad of the semiconductor chip to the conductive post, in which a thermal expansion coefficient of the second molding layer is different from a thermal expansion coefficient of the first molding layer.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: January 14, 2025
    Assignee: NEPES CO., LTD.
    Inventors: Su Yun Kim, Dong Hoon Oh, Yong Tae Kwon, Jun Kyu Lee, Kyeong Rok Shin, Yong Woon Yeo
  • Patent number: 12183704
    Abstract: Provided is a semiconductor package including a first semiconductor chip having a bottom surface adjacent to a first active layer and an top surface opposite to the bottom surface; a first adhesive layer disposed on the top surface of the first semiconductor chip; a first conductive stud disposed on the bottom surface of the first semiconductor chip and electrically connected to the first active layer; a first conductive post disposed outside the first semiconductor chip; a redistribution structure disposed under the first semiconductor chip and including a redistribution pattern connected to the first conductive stud and the first conductive post and a redistribution insulation layer surrounding the redistribution pattern; and a molding layer surrounding the first semiconductor chip, the first adhesive layer, the first conductive stud, and the first conductive post on the redistribution structure.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: December 31, 2024
    Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
  • Patent number: 12125775
    Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: October 22, 2024
    Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
  • Publication number: 20240213187
    Abstract: A semiconductor package and a manufacturing method thereof are disclosed.
    Type: Application
    Filed: December 11, 2023
    Publication date: June 27, 2024
    Applicant: NEPES CO., LTD.
    Inventors: JungWon LEE, InSoo KANG, Ju-Eok PARK, Se-Bin HWANG
  • Patent number: 11948891
    Abstract: A semiconductor package is provided. The semiconductor package can include a first redistributed layer on which a plurality of semiconductor chips and a plurality of passive devices are mounted on one surface, a second redistributed layer electrically connected to the first redistributed layer through a via, an external connection terminal formed on the lower surface of the second redistributed layer, a first mold provided to cover the plurality of semiconductor chips and the plurality of passive devices on the first redistributed layer, and a second mold provided between the first redistributed layer and the second redistributed layer. Each of the first redistributed layer and the second redistributed layer includes a wiring pattern and an insulating layer and is composed of a plurality of layers, and at least one of the plurality of semiconductor chips is disposed between the first redistributed layer and the second redistributed layer.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignee: NEPES CO., LTD.
    Inventors: Sang Yong Park, Juhyun Nam
  • Patent number: 11545451
    Abstract: A semiconductor package includes a semiconductor chip having at least one chip pad disposed on one surface thereof; a wiring pattern disposed on top of the semiconductor chip and having at least a portion thereof in contact with the chip pad to be electrically connected to the chip pad; and a solder bump disposed on outer surface of the wiring pattern to be electrically connected to the chip pad through the wiring pattern.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: January 3, 2023
    Assignee: NEPES CO., LTD.
    Inventors: Hyun Sik Kim, Seung Hwan Shin, Yong Tae Kwon, Dong Hoon Seo, Hee Cheol Kim, Dong Soo Lee
  • Patent number: 11476211
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a lower structure including a semiconductor chip having a chip terminal; an external connection terminal connecting the semiconductor chip to an external device; and an intermediate connection structure including an upper surface and a lower surface opposite to the upper surface, and positioned between the lower structure and the external connection terminal.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 18, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Jun Kyu Lee, Su Yun Kim, Dong Hoon Oh, Yong Tae Kwon, Ju Hyun Nam
  • Patent number: 11450535
    Abstract: A semiconductor package comprising a fan-out structure and a manufacturing method therefor are disclosed. A semiconductor package according to an embodiment of the present invention comprises: a wiring unit comprising an insulation layer and a wiring layer; a semiconductor chip mounted on the wiring unit and coupled to the wiring layer by flip-chip bonding; a filling member for filling a gap between the semiconductor chip and the wiring unit; and a film member for performing coating so as to cover one surface of each of the semiconductor chip, the filling member, and the wiring unit.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 20, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Yong-Tae Kwon, Jun-Kyu Lee, Si Woo Lim, Dong-Hoon Oh, Jun-Sung Ma, Tae-Won Kim
  • Publication number: 20220278053
    Abstract: A technical idea of the present disclosure provides a semiconductor package, as a semiconductor package mounted on a circuit board, including: a body portion including a semiconductor chip, and a first surface and a second surface opposite to each other; and a structure including n insulating layers stacked on at least one of the first surface and the second surface of the body portion, wherein the semiconductor package has a predetermined target coefficient of thermal expansion (CTE), and the n insulating layers and the body portion have a thickness and a CTE satisfying a condition that an effective CTE of the semiconductor package becomes equal to the predetermined target CTE.
    Type: Application
    Filed: March 24, 2020
    Publication date: September 1, 2022
    Applicant: NEPES CO., LTD.
    Inventors: Ju Hyun NAM, Jun Kyu LEE, Yong Tae KWON, Su Yun KIM, Dong Hoon OH
  • Patent number: 11404347
    Abstract: A semiconductor package according to an exemplary embodiment of the present disclosure may comprise a semiconductor chip comprising a chip pad; a redistribution layer electrically connected to the chip pad of the semiconductor chip; an external connection terminal electrically connected to the redistribution layer; a sealing material covering the semiconductor chip and configured to fix the semiconductor chip and the redistribution layer; an adhesive film positioned on the upper surface of the sealing material; and a heat sink formed on the upper surface of the adhesive film and having a stepped portion at the periphery thereof.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: August 2, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Nam Chul Kim, Jong Heon Kim, Eung Ju Lee, Yong Woon Yeo, Chang Woo Lee
  • Patent number: 11393768
    Abstract: A semiconductor package having improved impact resistance and excellent heat dissipation and electromagnetic wave shielding property, and a manufacturing method thereof are provided. There is provided a semiconductor package including: a chip having a contact pad provided on one surface thereof; a buffer layer formed on one surface of the chip; one or more wiring patterns disposed on the buffer layer, electrically connected to the contact pad of the chip, and extended to an outside of the chip; an external pad provided on the wiring pattern and electrically connected to the wiring pattern; an external connection terminal electrically connected to the external pad; and a mold layer formed to surround the other surface and a side surface of the chip and a side surface of the buffer layer, and formed up to the other surface of the wiring pattern.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 19, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Dong Hoon Oh, Su Yun Kim, Ju Hyun Nam
  • Publication number: 20220165648
    Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 26, 2022
    Applicants: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol KIM, Yong Tae KWON, Hyo Gi JO, Dong Hoon OH, Jae Cheon LEE, Hyung Jin SHIN, Mary Maye Melgo Galimba
  • Publication number: 20220148993
    Abstract: Provided is a semiconductor package including a first semiconductor chip having a bottom surface adjacent to a first active layer and an top surface opposite to the bottom surface; a first adhesive layer disposed on the top surface of the first semiconductor chip; a first conductive stud disposed on the bottom surface of the first semiconductor chip and electrically connected to the first active layer; a first conductive post disposed outside the first semiconductor chip; a redistribution structure disposed under the first semiconductor chip and including a redistribution pattern connected to the first conductive stud and the first conductive post and a redistribution insulation layer surrounding the redistribution pattern; and a molding layer surrounding the first semiconductor chip, the first adhesive layer, the first conductive stud, and the first conductive post on the redistribution structure.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 12, 2022
    Applicants: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol KIM, Yong Tae KWON, Hyo Gi JO, Dong Hoon OH, Jae Cheon LEE, Hyung Jin SHIN, Mary Maye Melgo Galimba
  • Patent number: 11276632
    Abstract: A semiconductor package includes a semiconductor chip including a chip pad on a first surface thereof, an external pad electrically connected to the chip pad of the semiconductor chip, an external connection terminal covering the external pad, and an intermediate layer between the external pad and the external connection terminal, the intermediate layer including a third metal material that is different from a first metal material included in the external pad and a second metal material included in the external connection terminal.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 15, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Gi Jo Jung, Chang Yong Jo, Young Mo Lee, Jung Sic Oh, Jong Ho Han
  • Publication number: 20210398869
    Abstract: A semiconductor package includes an upper structure including a semiconductor chip and a first molding layer for molding the semiconductor chip, a lower structure provided on the upper structure, the lower structure including a conductive post and a second molding layer for molding the conductive post, and a redistribution structure provided between the upper structure and the lower structure, the redistribution structure including a wiring pattern for electrically connecting a pad of the semiconductor chip to the conductive post, in which a thermal expansion coefficient of the second molding layer is different from a thermal expansion coefficient of the first molding layer.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 23, 2021
    Applicant: NEPES CO., LTD.
    Inventors: Su Yun KIM, Dong Hoon OH, Yong Tae KWON, Jun Kyu LEE, Kyeong Rok SHIN, Yong Woon YEO
  • Publication number: 20210343656
    Abstract: A semiconductor package includes a semiconductor chip including a chip pad, a first insulating layer provided on the semiconductor chip and including a first via hole, a first wiring pattern provided on the first insulating layer and connected to the chip pad through the first via hole of the first insulating layer, a second insulating layer provided on the first insulating layer and the first wiring pattern and including a second via hole, and a second wiring pattern provided on the second insulating layer and connected to the first wiring pattern through the second via hole of the second insulating layer, wherein the first insulating layer includes a first upper surface in contact with the second insulating layer and a first lower surface opposite to the first upper surface, and the first upper surface of the first insulating layer has surface roughness greater that the first lower surface of the first insulating layer.
    Type: Application
    Filed: September 26, 2019
    Publication date: November 4, 2021
    Applicant: Nepes Co., Ltd.
    Inventors: Yong Tae KWON, Jun Kyu Lee, Dong Hoon OH, Su Yun KIM, Kyeong Rok SHIN