Patents by Inventor Young-Min Ko

Young-Min Ko 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: 20230230937
    Abstract: Disclosed are a three-dimensional semiconductor memory device and an electronic system including the same. A semiconductor device includes a substrate, a cell array structure including a plurality of electrodes stacked on the substrate, a vertical channel structure that penetrates the cell array structure and is connected to the substrate, a conductive pad in an upper portion of the vertical channel structure, an interlayer insulating layer on the cell array structure, a bit line on the cell array structure, a bit line contact electrically connecting the bit line to the conductive pad, and a first stress release layer between the cell array structure and the bit line on a top surface of the interlayer insulating layer. The first stress release layer includes organosilicon polymer, and a carbon concentration of the first stress release layer is higher than that of the interlayer insulating layer.
    Type: Application
    Filed: September 9, 2022
    Publication date: July 20, 2023
    Inventors: Hyunuk Jeon, Yuseon Kang, Young-Min Ko, Dong Young Kim
  • Patent number: 11626476
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: April 11, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha-young Yi, Youn-seok Choi, Young-min Ko, Mun-jun Kim, Hong-gun Kim, Seung-Heon Lee
  • Patent number: 11456414
    Abstract: A method of manufacturing a variable resistance memory device may include: forming a memory cell including a variable resistance pattern on a substrate; performing a first process to deposit a first protective layer covering the memory cell; and performing a second process to deposit a second protective layer on the first protective layer. The first process and the second process may use the same source material and the same nitrogen reaction material, and a nitrogen content in the first protective layer may be less than a nitrogen content in the second protective layer.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jonguk Kim, Young-Min Ko, Byongju Kim, Jaeho Jung, Dongsung Choi
  • Patent number: 11171287
    Abstract: A variable resistance memory device may include a memory unit including a first electrode disposed on a substrate, a variable resistance pattern disposed on the first electrode and a second electrode disposed on the variable resistance pattern, a selection pattern disposed on the memory unit, and a capping structure covering a sidewall of the selection pattern. The capping structure may include a first capping pattern and a second capping pattern sequentially stacked on at least one sidewall of the selection pattern. The first capping pattern may be silicon pattern, and the second capping pattern may include a nitride.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Uk Kim, Young-Min Ko, Byong-Ju Kim, Kwang-Min Park, Jeong-Hee Park, Dong-Sung Choi
  • Patent number: 11094745
    Abstract: A variable resistanvce memory device may include a plurality of first conductive lines extending in a first direction, a plurality of second conductive lines extending in a second direction, a plurality of memory cells, each memory cell at a respective intersection, with respect to a top down view, between a corresponding one of the first conductive lines and a corresponding one of the second conductive lines, each memory cell comprising a variable resistance structure and a switching element sandwiched between a top electrode and a bottom electrode, and a first dielectric layer filling a space between the switching elements of the memory cells. A top surface of the first dielectric layer is disposed between bottom and top surfaces of the top electrodes of the memory cells.
    Type: Grant
    Filed: April 27, 2019
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byongju Kim, Young-Min Ko, Jonguk Kim, Kwangmin Park, Jeonghee Park, Dongsung Choi
  • Publication number: 20210057518
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha-young YI, Youn-seok CHOI, Young-min KO, Mun-jun KIM, Hong-gun KIM, Seung-Heon LEE
  • Patent number: 10930848
    Abstract: A method of manufacturing a variable resistance memory device includes: forming an array of memory cells on a substrate, each memory cell including a variable resistance structure and a switching element; and forming a sidewall insulating layer covering a sidewall of the switching element. The forming the sidewall insulating layer includes: a preliminary step of supplying a silicon source to an exposed sidewall of the switching element; and a main step of performing a process cycle a plurality of times, the process cycle comprising supplying the silicon source and supplying a reaction gas, A time duration of the supplying the silicon source in the preliminary step is longer than a time duration of the supplying the silicon gas in the process cycle in the main step.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Byongju Kim, Young-Min Ko, Jonguk Kim, Jaeho Jung, Dongsung Choi
  • Patent number: 10879345
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha-young Yi, Youn-seok Choi, Young-min Ko, Mun-jun Kim, Hong-gun Kim, Seung-heon Lee
  • Publication number: 20200280619
    Abstract: An electronic device control system is provided.
    Type: Application
    Filed: October 8, 2018
    Publication date: September 3, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min KO, Ki-hyun KIM, Seok-min BAE, Jung-mo YEON, Hyun-woo OCK, Sung-bin IM, Tae-hoon HA
  • Patent number: 10720470
    Abstract: There is provided a variable resistance memory device including a first electrode line layer including first electrode lines extending in a first direction and spaced apart from each other on a substrate, a second electrode line layer that is above the first electrode line layer and including second electrode lines extending in a second direction orthogonal to the first direction and spaced apart from each other, and a memory cell layer including memory cells between the first electrode line layer and the second electrode line layer. Each of the memory cells includes a selection device layer, an intermediate electrode layer, and a variable resistance layer. A first insulating layer is between the first electrode lines, a second insulating layer is between the memory cells, and a third insulating layer is between the second electrode lines. The second insulating layer includes air gaps on side surfaces of the memory cells.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byongju Kim, Young-min Ko, Jong-uk Kim, Kwangmin Park, Jeong-hee Park
  • Publication number: 20200111954
    Abstract: A method of manufacturing a variable resistance memory device may include: forming a memory cell including a variable resistance pattern on a substrate; performing a first process to deposit a first protective layer covering the memory cell; and performing a second process to deposit a second protective layer on the first protective layer. The first process and the second process may use the same source material and the same nitrogen reaction material, and a nitrogen content in the first protective layer may be less than a nitrogen content in the second protective layer.
    Type: Application
    Filed: May 20, 2019
    Publication date: April 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JONGUK KIM, YOUNG-MIN KO, BYONGJU KIM, JAEHO JUNG, DONGSUNG CHOI
  • Publication number: 20200111957
    Abstract: A method of manufacturing a variable resistance memory device includes: forming an array of memory cells on a substrate, each memory cell including a variable resistance structure and a switching element; and forming a sidewall insulating layer covering a sidewall of the switching element. The forming the sidewall insulating layer includes: a preliminary step of supplying a silicon source to an exposed sidewall of the switching element; and a main step of performing a process cycle a plurality of times, the process cycle comprising supplying the silicon source and supplying a reaction gas, A time duration of the supplying the silicon source in the preliminary step is longer than a time duration of the supplying the silicon gas in the process cycle in the main step.
    Type: Application
    Filed: May 17, 2019
    Publication date: April 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: BYONGJU KIM, YOUNG-MIN KO, JONGUK KIM, JAEHO JUNG, DONGSUNG CHOI
  • Publication number: 20200083319
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha-young YI, Youn-seok Choi, Young-min Ko, Mun-jun Kim, Hong-gun Kim, Seung-heon Lee
  • Patent number: 10586709
    Abstract: Methods for fabricating a semiconductor device are provided including sequentially forming a first hard mask layer, a second hard mask layer and a photoresist layer on a target layer, patterning the photoresist layer to form a photoresist pattern, sequentially patterning the second hard mask layer and the first hard mask layer using the photoresist pattern as an etching mask to form a first hard mask pattern and a second hard mask pattern on the first hard mask pattern, and etching the target layer using the first hard mask pattern and the second hard mask pattern as an etching mask, wherein the second hard mask layer includes impurity-doped amorphous silicon.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: March 10, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Min Ko, Hyuk Woo Kwon, Jun-Won Lee
  • Publication number: 20200066981
    Abstract: A variable resistance memory device may include a memory unit including a first electrode disposed on a substrate, a variable resistance pattern disposed on the first electrode and a second electrode disposed on the variable resistance pattern, a selection pattern disposed on the memory unit, and a capping structure covering a sidewall of the selection pattern. The capping structure may include a first capping pattern and a second capping pattern sequentially stacked on at least one sidewall of the selection pattern. The first capping pattern may be silicon pattern, and the second capping pattern may include a nitride.
    Type: Application
    Filed: March 27, 2019
    Publication date: February 27, 2020
    Inventors: JONG-UK KIM, Young-Min KO, Byong-Ju KIM, Kwang-Min PARK, Jeong-Hee PARK, Dong-Sung CHOI
  • Publication number: 20200066800
    Abstract: A variable resistanvce memory device may include a plurality of first conductive lines extending in a first direction, a plurality of second conductive lines extending in a second direction, a plurality of memory cells, each memory cell at a respective intersection, with respect to a top down view, between a corresponding one of the first conductive lines and a corresponding one of the second conductive lines, each memory cell comprising a variable resistance structure and a switching element sandwiched between a top electrode and a bottom electrode, and a first dielectric layer filling a space between the switching elements of the memory cells. A top surface of the first dielectric layer is disposed between bottom and top surfaces of the top electrodes of the memory cells.
    Type: Application
    Filed: April 27, 2019
    Publication date: February 27, 2020
    Inventors: BYONGJU KIM, YOUNG-MIN KO, JONGUK KIM, KWANGMIN PARK, JEONGHEE PARK, DONGSUNG CHOI
  • Publication number: 20200052038
    Abstract: There is provided a variable resistance memory device including a first electrode line layer including first electrode lines extending in a first direction and spaced apart from each other on a substrate, a second electrode line layer that is above the first electrode line layer and including second electrode lines extending in a second direction orthogonal to the first direction and spaced apart from each other, and a memory cell layer including memory cells between the first electrode line layer and the second electrode line layer. Each of the memory cells includes a selection device layer, an intermediate electrode layer, and a variable resistance layer. A first insulating layer is between the first electrode lines, a second insulating layer is between the memory cells, and a third insulating layer is between the second electrode lines. The second insulating layer includes air gaps on side surfaces of the memory cells.
    Type: Application
    Filed: February 15, 2019
    Publication date: February 13, 2020
    Inventors: Byongju Kim, Young-min Ko, Jong-uk Kim, Kwangmin Park, Jeong-hee Park
  • Patent number: 10490623
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha-young Yi, Youn-seok Choi, Young-min Ko, Mun-jun Kim, Hong-gun Kim, Seung-heon Lee
  • Patent number: 10418027
    Abstract: An electronic device is provided, which includes a storage configured to store a voice recognition application including a wakeup word for entering into a voice command recognition mode, a sensor configured to sense a sound signal, and a processor configured to convert the sound signal into a digital signal and to transfer the converted digital signal to the application, wherein the application identifies whether a characteristic value of the digital signal is equal to or higher than a predetermined threshold level if the digital signal is received, performs voice recognition for the digital signal if the characteristic value of the digital signal is equal to or higher than the predetermined threshold level, and activates the voice command recognition mode if a keyword of a voice included in the digital signal coincides with the wakeup word.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Ko, Jin-geun Park
  • Publication number: 20190172717
    Abstract: Methods for fabricating a semiconductor device are provided including sequentially forming a first hard mask layer, a second hard mask layer and a photoresist layer on a target layer, patterning the photoresist layer to form a photoresist pattern, sequentially patterning the second hard mask layer and the first hard mask layer using the photoresist pattern as an etching mask to form a first hard mask pattern and a second hard mask pattern on the first hard mask pattern, and etching the target layer using the first hard mask pattern and the second hard mask pattern as an etching mask, wherein the second hard mask layer includes impurity-doped amorphous silicon.
    Type: Application
    Filed: July 9, 2018
    Publication date: June 6, 2019
    Inventors: YOUNG-MIN KO, HYUK WOO KWON, JUN-WON LEE