Patents by Inventor JOONSIK SOHN

JOONSIK SOHN 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: 11599458
    Abstract: According to some example embodiments of the inventive concepts, there is provided a method of operating a stacked memory device including a plurality of memory dies stacked in a vertical direction, the method including receiving a command and an address from a memory controller, determining a stack ID indicating a subset of the plurality of memory dies by decoding the address, and accessing at least two memory dies among the subset of memory dies corresponding to the stack ID such that the at least two memory dies are non-adjacent.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joonsik Sohn, Hyunjoong Kim, Woongjae Song, Soowoong Ahn, Seunghyun Cho, Jihyun Choi
  • Publication number: 20230049855
    Abstract: A semiconductor package includes a semiconductor package includes first, second, third and fourth semiconductor chips sequentially stacked on one another. Each of the first, second, third and fourth semiconductor chips includes a first group of bonding pads and a second group of bonding pads alternately arranged in a first direction and input/output (I/O) circuitry selectively connected to the first group of bonding pads respectively. Each of the first, second and third semiconductor chips includes a first group of through electrodes electrically connected to the first group of bonding pads and a second group of through electrodes electrically connected to the second group of bonding pads.
    Type: Application
    Filed: April 12, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seunghyun CHO, Joonsik SOHN LEE, Chulhwan CHOO
  • Publication number: 20220107890
    Abstract: According to some example embodiments of the inventive concepts, there is provided a method of operating a stacked memory device including a plurality of memory dies stacked in a vertical direction, the method including receiving a command and an address from a memory controller, determining a stack ID indicating a subset of the plurality of memory dies by decoding the address, and accessing at least two memory dies among the subset of memory dies corresponding to the stack ID such that the at least two memory dies are non-adjacent.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joonsik SOHN, Hyunjoong KIM, Woongjae SONG, Soowoong AHN, Seunghyun CHO, Jihyun CHOI
  • Patent number: 11232029
    Abstract: According to some example embodiments of the inventive concepts, there is provided a method of operating a stacked memory device including a plurality of memory dies stacked in a vertical direction, the method including receiving a command and an address from a memory controller, determining a stack ID indicating a subset of the plurality of memory dies by decoding the address, and accessing at least two memory dies among the subset of memory dies corresponding to the stack ID such that the at least two memory dies are non-adjacent.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joonsik Sohn, Hyunjoong Kim, Woongjae Song, Soowoong Ahn, Seunghyun Cho, Jihyun Choi
  • Publication number: 20210240615
    Abstract: According to some example embodiments of the inventive concepts, there is provided a method of operating a stacked memory device including a plurality of memory dies stacked in a vertical direction, the method including receiving a command and an address from a memory controller, determining a stack ID indicating a subset of the plurality of memory dies by decoding the address, and accessing at least two memory dies among the subset of memory dies corresponding to the stack ID such that the at least two memory dies are non-adjacent.
    Type: Application
    Filed: August 26, 2020
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joonsik SOHN, Hyunjoong KIM, Woongjae SONG, Soowoong AHN, Seunghyun CHO, Jihyun CHOI
  • Patent number: 10157766
    Abstract: Provided are methods of fabricating a semiconductor device. According to the method, a first glue layer, a first release layer, a second glue layer, and a second release layer may be sequentially interposed between a carrier and a device wafer. All of the first glue layer, the first release layer, the second glue layer, and the second release layer may be formed of thermosetting resin.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Un-Byoung Kang, Joonsik Sohn, Jung-Seok Ahn, Chungsun Lee, Taeje Cho
  • Publication number: 20170004990
    Abstract: Provided are methods of fabricating a semiconductor device. According to the method, a first glue layer, a first release layer, a second glue layer, and a second release layer may be sequentially interposed between a carrier and a device wafer. All of the first glue layer, the first release layer, the second glue layer, and the second release layer may be formed of thermosetting resin.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 5, 2017
    Inventors: Un-Byoung Kang, Joonsik Sohn, Jung-Seok Ahn, Chungsun Lee, Taeje Cho
  • Patent number: 9412636
    Abstract: A method for processing substrates includes providing a bonding layer between a substrate and a carrier to bond the substrate to the carrier, processing the substrate while the substrate is supported by the carrier, and removing the bonding layer to separate the substrate from the carrier. The bonding layer may include a thermosetting release layer and thermosetting glue layers, wherein at least one of the thermosetting glue layers is provided on each side of the thermosetting release layer.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chungsun Lee, Jung-Seok Ahn, Kwang-chul Choi, Un-Byoung Kang, Jung-Hwan Kim, Joonsik Sohn, Jeon Il Lee
  • Publication number: 20150214089
    Abstract: A method for processing substrates includes providing a bonding layer between a substrate and a carrier to bond the substrate to the carrier, processing the substrate while the substrate is supported by the carrier, and removing the bonding layer to separate the substrate from the carrier. The bonding layer may include a thermosetting release layer and thermosetting glue layers, wherein at least one of the thermosetting glue layers is provided on each side of the thermosetting release layer.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: CHUNGSUN LEE, Jung-Seok AHN, Kwang-chul CHOI, Un-Byoung KANG, Jung-Hwan KIM, JOONSIK SOHN, JEON IL LEE
  • Patent number: 9023716
    Abstract: A method for processing substrates includes providing a bonding layer between a substrate and a carrier to bond the substrate to the carrier, processing the substrate while the substrate is supported by the carrier, and removing the bonding layer to separate the substrate from the carrier. The bonding layer may include a thermosetting release layer and thermosetting glue layers, wherein at least one of the thermosetting glue layers is provided on each side of the thermosetting release layer.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chungsun Lee, Jung-Seok Ahn, Kwang-chul Choi, Un-Byoung Kang, Jung-Hwan Kim, Joonsik Sohn, Jeon Il Lee
  • Publication number: 20140210075
    Abstract: A method for processing substrates includes providing a bonding layer between a substrate and a carrier to bond the substrate to the carrier, processing the substrate while the substrate is supported by the carrier, and removing the bonding layer to separate the substrate from the carrier. The bonding layer may include a thermosetting release layer and thermosetting glue layers, wherein at least one of the thermosetting glue layers is provided on each side of the thermosetting release layer.
    Type: Application
    Filed: January 6, 2014
    Publication date: July 31, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: CHUNGSUN LEE, Jung-Seok AHN, Kwang-chul CHOI, Un-Byoung KANG, Jung-Hwan KIM, JOONSIK SOHN, JEON IL LEE