Patents by Inventor Narae HAN

Narae HAN 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: 20240088203
    Abstract: Provided is a semiconductor device including a lower electrode, an upper electrode isolated from direct contact with the lower electrode, and a dielectric layer between the lower electrode and the upper electrode, the dielectric layer comprising a first metal oxide area, a second metal oxide area, and a third metal oxide area. The third metal oxide area is between the first metal oxide area and the second metal oxide area, and includes boron and one or more metal elements selected from aluminum (Al), magnesium (Mg), silicon (Si), or beryllium (Be). In the third metal oxide area, a content of boron (B) is less than or equal to a content of the metal elements of Al, Mg, Si, and/or Be.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeonggyu SONG, Younsoo KIM, Jooho LEE, Narae HAN
  • Patent number: 11869926
    Abstract: Provided is a semiconductor device including a lower electrode, an upper electrode isolated from direct contact with the lower electrode, and a dielectric layer between the lower electrode and the upper electrode, the dielectric layer comprising a first metal oxide area, a second metal oxide area, and a third metal oxide area. The third metal oxide area is between the first metal oxide area and the second metal oxide area, and includes boron and one or more metal elements selected from aluminum (Al), magnesium (Mg), silicon (Si), or beryllium (Be). In the third metal oxide area, a content of boron (B) is less than or equal to a content of the metal elements of Al, Mg, Si, and/or Be.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeonggyu Song, Younsoo Kim, Jooho Lee, Narae Han
  • Publication number: 20230299125
    Abstract: A capacitor includes a lower electrode, an upper electrode, a dielectric film between the lower electrode and the upper electrode, and a leakage current reduction film between the upper electrode and the dielectric film. The leakage current reduction film includes a doped AlZrO film, wherein an ionic radius of a dopant contained in the doped AlZrO film is greater than or equal to about 130 picometers (pm).
    Type: Application
    Filed: January 18, 2023
    Publication date: September 21, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeonggyu SONG, Eunae Cho, Yongsung Kim, Boeun Park, Narae Han
  • Patent number: 11693237
    Abstract: A phase shifting device may include a plurality of metal layers and a plurality of first dielectric layers, a metal layer of the plurality of metal layers and a first dielectric layer of the plurality of first dielectric layers being alternately stacked in a first direction, and a second dielectric layer disposed on a side surface of the stacked structure in a second direction, wherein the first dielectric layer includes a first material having a first dielectric constant and the second dielectric layer includes a second material having a second dielectric constant, and wherein the second dielectric constant is greater than the first dielectric constant.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: July 4, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeongyub Lee, Reehyang Kim, Jonghwa Shin, Kiyeon Yang, Yongsung Kim, Jaekwan Kim, Changseung Lee, Narae Han
  • Publication number: 20230058762
    Abstract: Provided are a semiconductor device and a semiconductor apparatus including the same, the semiconductor device including: a first electrode; a second electrode apart from the first electrode; a dielectric structure provided between the first electrode and the second electrode and including a dielectric layer including a metal oxide represented by MxOy; and a leakage current reducing layer including a metal oxide represented by Lay?M?y?Oz?.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Narae HAN, Jeonggyu SONG, Yongsung KIM, Jooho LEE, Eunae CHO
  • Publication number: 20220082822
    Abstract: Provided in a phase shifting device including a plurality of metal layers and a plurality of first dielectric layers, a metal layer of the plurality of metal layers and a first dielectric layer of the plurality of first dielectric layers being alternately stacked in a first direction, and a second dielectric layer disposed on a side surface of the stacked structure in a second direction, wherein the first dielectric layer includes a first material having a first dielectric constant and the second dielectric layer includes a second material having a second dielectric constant, and wherein the second dielectric constant is greater than the first dielectric constant.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 17, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeongyub LEE, Reehyang KIM, Jonghwa SHIN, Kiyeon YANG, Yongsung KIM, Jaekwan KIM, Changseung LEE, Narae HAN
  • Publication number: 20220069065
    Abstract: Provided is a semiconductor device including a lower electrode, an upper electrode isolated from direct contact with the lower electrode, and a dielectric layer between the lower electrode and the upper electrode, the dielectric layer comprising a first metal oxide area, a second metal oxide area, and a third metal oxide area. The third metal oxide area is between the first metal oxide area and the second metal oxide area, and includes boron and one or more metal elements selected from aluminum (Al), magnesium (Mg), silicon (Si), or beryllium (Be). In the third metal oxide area, a content of boron (B) is less than or equal to a content of the metal elements of Al, Mg, Si, and/or Be.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeonggyu SONG, Younsoo KIM, Jooho LEE, Narae HAN
  • Patent number: 11194153
    Abstract: Provided in a phase shifting device including a plurality of metal layers and a plurality of first dielectric layers, a metal layer of the plurality of metal layers and a first dielectric layer of the plurality of first dielectric layers being alternately stacked in a first direction, and a second dielectric layer disposed on a side surface of the stacked structure in a second direction, wherein the first dielectric layer includes a first material having a first dielectric constant and the second dielectric layer includes a second material having a second dielectric constant, and wherein the second dielectric constant is greater than the first dielectric constant.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: December 7, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeongyub Lee, Reehyang Kim, Jonghwa Shin, Kiyeon Yang, Yongsung Kim, Jaekwan Kim, Changseung Lee, Narae Han
  • Publication number: 20210140049
    Abstract: A thin film structure including a dielectric material layer, a method of manufacturing the same, and an electronic device employing the same are disclosed. The disclosed thin film structure includes a first conductive layer; a first dielectric material layer on the first conductive layer, the first dielectric material layer having a crystal phase and including a metal oxide; an InxOy-based seed material layer formed on the first dielectric material layer and having a thickness less than a thickness of the first dielectric material layer; and a second conductive layer formed on the seed material layer.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 13, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Narae HAN, Jeonggyu SONG, Yongsung KIM, Jooho LEE
  • Publication number: 20200192086
    Abstract: Provided in a phase shifting device including a plurality of metal layers and a plurality of first dielectric layers, a metal layer of the plurality of metal layers and a first dielectric layer of the plurality of first dielectric layers being alternately stacked in a first direction, and a second dielectric layer disposed on a side surface of the stacked structure in a second direction, wherein the first dielectric layer includes a first material having a first dielectric constant and the second dielectric layer includes a second material having a second dielectric constant, and wherein the second dielectric constant is greater than the first dielectric constant.
    Type: Application
    Filed: May 24, 2019
    Publication date: June 18, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeongyub LEE, Reehyang KIM, Jonghwa SHIN, Kiyeon YANG, Yongsung KIM, Jaekwan KIM, Changseung LEE, Narae HAN