Patents by Inventor Eunseok Cho

Eunseok 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).

  • Publication number: 20250218969
    Abstract: A semiconductor package may include a lower redistribution structure including redistribution patterns, a first semiconductor device on the lower redistribution structure, a core layer laterally apart from the first semiconductor device, the core layer on the lower redistribution structure and including a core insulating layer and core wires, an encapsulation material on the lower redistribution structure and at least partially covering side and upper surfaces of the core layer and of the first semiconductor device, a second semiconductor device on the encapsulation material, and a heat dissipation structure.
    Type: Application
    Filed: December 18, 2024
    Publication date: July 3, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hongwon KIM, Eunseok CHO, Seungsoo HA
  • Publication number: 20250183214
    Abstract: A semiconductor package including a first semiconductor package that includes a redistribution layer, a substrate disposed on the redistribution layer and including a plurality of wiring layers, a first semiconductor chip disposed on the redistribution layer, and an encapsulant covering at least a portion of each of the substrate and the first semiconductor chip; and a second semiconductor package that is disposed on the first semiconductor package and includes a second semiconductor chip. The first semiconductor package includes a first side surface and a second side surface facing the first side surface. The plurality of wiring layers are disposed adjacent to the first side surface, the first semiconductor chip is disposed between the plurality of wiring layers and the second side surface, and a distance between the first semiconductor chip and the first side surface is greater than a distance between the first semiconductor chip and the second side surface.
    Type: Application
    Filed: September 9, 2024
    Publication date: June 5, 2025
    Inventors: SEUNGSOO HA, Seunggeol Ryu, HONGWON KIM, EUNSEOK CHO, JAE-HOON CHOI
  • Publication number: 20250125236
    Abstract: A semiconductor package includes: a first substrate having a rectangular cross-section on an X-Y plane, wherein the first substrate includes an upper surface and a lower surface opposite to the upper surface, and an aspect ratio of the rectangular cross-section is in a range of 1.5 to 2.2; a first chip on the upper surface of the first substrate; and a plurality of dummy balls on each of four corner areas of the lower surface of the first substrate.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Applicant: SAMUNG ELECTRONICS CO., LTD.
    Inventors: Hyungmin KIM, Eunseok CHO, Jaehoon CHOI
  • Publication number: 20250069979
    Abstract: A method of manufacturing a semiconductor package is provided and includes: forming a lower redistribution structure, the lower redistribution structure including lower redistribution patterns having lower connection pads; forming an upper redistribution structure on a boundary surface of the lower redistribution structure, the upper redistribution structure including upper redistribution patterns having upper connection pads electrically connected to the lower connection pads; forming openings exposing at least a portion of each of the lower connection pads; disposing an interposer substrate, including the lower redistribution structure and the upper redistribution structure, on a base substrate, the lower connection pads of the interposer substrate electrically connected to wiring patterns of the base substrate through lower connection bumps disposed on the openings; and disposing at least one of semiconductor chips, including connection pads, on the interposer substrate, the connection pads electrically co
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunseok CHO, Minjeong GU, Joonsung KIM, Jaehoon CHOI
  • Patent number: 12176262
    Abstract: A method of manufacturing a semiconductor package is provided and includes: forming a lower redistribution structure, the lower redistribution structure including lower redistribution patterns having lower connection pads; forming an upper redistribution structure on a boundary surface of the lower redistribution structure, the upper redistribution structure including upper redistribution patterns having upper connection pads electrically connected to the lower connection pads; forming openings exposing at least a portion of each of the lower connection pads; disposing an interposer substrate, including the lower redistribution structure and the upper redistribution structure, on a base substrate, the lower connection pads of the interposer substrate electrically connected to wiring patterns of the base substrate through lower connection bumps disposed on the openings; and disposing at least one of semiconductor chips, including connection pads, on the interposer substrate, the connection pads electrically co
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunseok Cho, Minjeong Gu, Joonsung Kim, Jaehoon Choi
  • Publication number: 20240030089
    Abstract: A method of manufacturing a semiconductor package is provided and includes: forming a lower redistribution structure, the lower redistribution structure including lower redistribution patterns having lower connection pads; forming an upper redistribution structure on a boundary surface of the lower redistribution structure, the upper redistribution structure including upper redistribution patterns having upper connection pads electrically connected to the lower connection pads; forming openings exposing at least a portion of each of the lower connection pads; disposing an interposer substrate, including the lower redistribution structure and the upper redistribution structure, on a base substrate, the lower connection pads of the interposer substrate electrically connected to wiring patterns of the base substrate through lower connection bumps disposed on the openings; and disposing at least one of semiconductor chips, including connection pads, on the interposer substrate, the connection pads electrically co
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eunseok Cho, Minjeong Gu, Joonsung Kim, Jaehoon Choi
  • Patent number: 11798862
    Abstract: A semiconductor package includes a base substrate including a wiring pattern, an interposer substrate including lower and upper redistribution patterns, a semiconductor structure, a heat dissipation structure, a plurality of external connection bumps disposed on a lower surface of the base substrate, a plurality of lower connection bumps disposed between the base substrate and the interposer substrate, and a plurality of upper connection bumps disposed between the interposer substrate and the semiconductor structure.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunseok Cho, Minjeong Gu, Joonsung Kim, Jaehoon Choi
  • Publication number: 20220108935
    Abstract: A semiconductor package includes a base substrate including a wiring pattern, an interposer substrate including lower and upper redistribution patterns, a semiconductor structure, a heat dissipation structure, a plurality of external connection bumps disposed on a lower surface of the base substrate, a plurality of lower connection bumps disposed between the base substrate and the interposer substrate, and a plurality of upper connection bumps disposed between the interposer substrate and the semiconductor structure.
    Type: Application
    Filed: June 22, 2021
    Publication date: April 7, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunseok CHO, Minjeong GU, Joonsung KIM, Jaehoon CHOI
  • Patent number: 10658266
    Abstract: A method for managing a temperature of a device includes determining a temperature of a circuit or a package including the circuit, and selectively operating a thermoelectric semiconductor based on the determined temperature to adjust the temperature of the circuit or the package.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Jichul Kim, Jin-Kwon Bae, Eunseok Cho
  • Patent number: 10198049
    Abstract: A surface temperature management method of mobile device is provided. The method includes sensing a temperature of an application processor in an operation mode of the mobile device; and controlling the application processor using the sensed temperature and a surface temperature management table to manage a surface temperature of a target part of the mobile device. The surface temperature management table includes information related to the temperature of the application processor corresponding to the surface temperature of the target part in the operation mode.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heungkyu Kwon, Jae Choon Kim, Eunseok Cho, Jichul Kim
  • Publication number: 20170229373
    Abstract: A method for managing a temperature of a device includes determining a temperature of a circuit or a package including the circuit, and selectively operating a thermoelectric semiconductor based on the determined temperature to adjust the temperature of the circuit or the package.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventors: JAE CHOON KIM, JICHUL KIM, Jin-Kwon BAE, EUNSEOK CHO
  • Publication number: 20170185119
    Abstract: A surface temperature management method of mobile device is provided. The method includes sensing a temperature of an application processor in an operation mode of the mobile device; and controlling the application processor using the sensed temperature and a surface temperature management table to manage a surface temperature of a target part of the mobile device. The surface temperature management table includes information related to the temperature of the application processor corresponding to the surface temperature of the target part in the operation mode.
    Type: Application
    Filed: March 15, 2017
    Publication date: June 29, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heungkyu KWON, Jae Choon KIM, Eunseok CHO, Jichul KIM
  • Patent number: 9671141
    Abstract: A device includes a first board having a first area and a second area not overlapping the first area; and a thermoelectric semiconductor disposed between the first board and the second board at the first area of the first board configured to supply a voltage to the thermoelectric semiconductor; a package disposed at the second area of the first board.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Jichul Kim, Jin-Kwon Bae, Eunseok Cho
  • Patent number: 9606591
    Abstract: A surface temperature management method of mobile device is provided. The method includes sensing a temperature of an application processor in an operation mode of the mobile device; and controlling the application processor using the sensed temperature and a surface temperature management table to manage a surface temperature of a target part of the mobile device. The surface temperature management table includes information related to the temperature of the application processor corresponding to the surface temperature of the target part in the operation mode.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heungkyu Kwon, Jae Choon Kim, Eunseok Cho, Jichul Kim
  • Publication number: 20160084542
    Abstract: A device includes a first board having a first area and a second area not overlapping the first area; and a thermoelectric semiconductor disposed between the first board and the second board at the first area of the first board configured to supply a voltage to the thermoelectric semiconductor; a package disposed at the second area of the first board.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: JAE CHOON KIM, JICHUL KIM, Jin-Kwon BAE, EUNSEOK CHO
  • Patent number: 9252031
    Abstract: Provided is a semiconductor package including a lower package, an interposer on the lower package, and an upper package on the interposer. The lower package may include a lower package substrate, a lower semiconductor chip on the lower package substrate, and a lower heat-transfer layer on the lower semiconductor chip. The interposer may include an interposer substrate, first and second heat-transfer openings defined by recessed bottom and top surfaces, respectively, of the interposer substrate, an upper interposer heat-transfer pad disposed in the second heat-transfer opening, and an upper heat-transfer layer disposed on the upper interposer heat-transfer pad. The upper package may include an upper package substrate, an upper package heat-transfer pad, which may be disposed in a third heat-transfer opening defined by a recessed bottom surface of the upper package substrate, and an upper semiconductor chip disposed on the upper package substrate.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hohyeuk Im, Jongkook Kim, Gowoon Seong, SeokWon Lee, Byoungwook Jang, Eunseok Cho
  • Patent number: 9228763
    Abstract: Provided are thermoelectric cooling packages and thermal management methods thereof. The method may include measuring a temperature of the thermoelectric cooling package including a semiconductor chip and a thermoelectric cooler, comparing the temperature of the thermoelectric cooling package with a target temperature, operating the thermoelectric cooler when the temperature of the thermoelectric cooling package is higher than the target temperature, and stopping the operation of the thermoelectric cooler when the temperature of the thermoelectric cooling package becomes lower than the target temperature.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: January 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Jichul Kim, Jin-Kwon Bae, Eunseok Cho
  • Patent number: 9030826
    Abstract: Chip-on-film packages are provided. A chip-on-film package includes a film substrate having a first surface and a second surface opposite to each other, a semiconductor chip on the first surface, and a thermal deformation member adjacent to the second surface. The thermal deformation member has a construction that causes its shape to transform according to a temperature. Related devices and device assembles are also provided.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jichul Kim, Jae Choon Kim, Young-deuk Kim, Eunseok Cho
  • Publication number: 20150084170
    Abstract: Provided is a semiconductor package including a lower package, an interposer on the lower package, and an upper package on the interposer. The lower package may include a lower package substrate, a lower semiconductor chip on the lower package substrate, and a lower heat-transfer layer on the lower semiconductor chip. The interposer may include an interposer substrate, first and second heat-transfer openings defined by recessed bottom and top surfaces, respectively, of the interposer substrate, an upper interposer heat-transfer pad disposed in the second heat-transfer opening, and an upper heat-transfer layer disposed on the upper interposer heat-transfer pad. The upper package may include an upper package substrate, an upper package heat-transfer pad, which may be disposed in a third heat-transfer opening defined by a recessed bottom surface of the upper package substrate, and an upper semiconductor chip disposed on the upper package substrate.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Inventors: Hohyeuk IM, JONGKOOK KIM, Gowoon SEONG, SeokWon LEE, BYOUNGWOOK JANG, EUNSEOK CHO
  • Patent number: 8988115
    Abstract: A method for controlling a temperature of an electronic device which includes a semiconductor chip is provided. The temperature control method includes measuring a temperature of a measurement point using the electronic device, comparing the temperature of the measurement point with a target temperature varying according to a period of time when the semiconductor chip operates using the electronic device, and decreasing a clock frequency of the semiconductor chip using the electronic device when the temperature of the measurement point is higher than the target temperature.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaechoon Kim, SangWook Ju, Eunseok Cho