Patents by Inventor Ting SUNG

Ting SUNG 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: 20210135102
    Abstract: A semiconductor memory structure includes a memory cell, an encapsulation layer over a sidewall of the memory cell, and a nucleation layer between the sidewall of the memory cell and the encapsulation layer. The memory cell includes a top electrode, a bottom electrode and a data-storage element sandwiched between the bottom electrode and the top electrode. The nucleation layer includes metal oxide.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 6, 2021
    Inventors: HSING-LIEN LIN, FU-TING SUNG, CHING JU YANG, CHII-MING WU
  • Patent number: 10957852
    Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: March 23, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fu-Ting Sung, Ching-Pei Hsieh, Chia-Shiung Tsai, Chern-Yow Hsu, Shih-Chang Liu
  • Publication number: 20210043832
    Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.
    Type: Application
    Filed: October 8, 2020
    Publication date: February 11, 2021
    Inventors: Wei-Hang Huang, Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu, Chia-Shiung Tsai
  • Patent number: 10840438
    Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 17, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Hang Huang, Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu, Chia-Shiung Tsai
  • Publication number: 20200357851
    Abstract: Some embodiments relate to a memory device. The memory device includes a top electrode overlying a bottom electrode. A data storage layer overlies the bottom electrode. The bottom electrode cups an underside of the data storage layer. The top electrode overlies the data storage layer. A top surface of the bottom electrode is aligned with a top surface of the top electrode.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventors: Fu-Ting Sung, Chung-Chiang Min, Yuan-Tai Tseng
  • Patent number: 10825825
    Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and a first gate electrode formed over the substrate. The semiconductor structure further includes a dielectric layer formed on a sidewall of the first gate electrode and a second gate electrode formed over the substrate and separated from the first gate electrode by the dielectric layer. The semiconductor structure further includes a contact formed over the second gate electrode. In addition, the contact has a first extending portion and a second extending portion extending along opposite sidewalls of the second gate electrode.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 3, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fu-Ting Sung, Chung-Chiang Min, Wei-Hang Huang, Shih-Chang Liu, Chia-Shiung Tsai
  • Publication number: 20200251653
    Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Fu-Ting Sung, Ching-Pei Hsieh, Chia-Shiung Tsai, Chern-Yow Hsu, Shih-Chang Liu
  • Publication number: 20200251649
    Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Fu-Ting SUNG, Chung-Chiang MIN, Yuan-Tai TSENG, Chern-Yow HSU, Shih-Chang LIU
  • Patent number: 10720568
    Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: July 21, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fu-Ting Sung, Chung-Chiang Min, Yuan-Tai Tseng, Chern-Yow Hsu, Shih-Chang Liu
  • Patent number: 10629811
    Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 21, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Ting Sung, Ching-Pei Hsieh, Chia-Shiung Tsai, Chern-Yow Hsu, Shih-Chang Liu
  • Publication number: 20200119268
    Abstract: A device includes a first conductive via plug, a first electrode, a storage element, a second electrode, a spacer, a barrier structure, a first dielectric layer. The first electrode is over the first conductive via plug. The storage element is over the first electrode. The second electrode is over the storage element. The spacer has a bottom portion extending along a top surface of the first electrode and a standing portion extending from the bottom portion and along a sidewall of the second electrode. The barrier structure extends from the bottom portion of the spacer and along a sidewall of the standing portion of the spacer. The first dielectric layer is substantially conformally over the spacer and the barrier structure.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fu-Ting SUNG, Chern-Yow HSU, Shih-Chang LIU
  • Publication number: 20200119272
    Abstract: A manufacture includes a first electrode having an upper surface and a side surface, a resistance variable film over the first electrode, and a second electrode over the resistance variable film. The resistance variable film extends along the upper surface and the side surface of the first electrode. The second electrode has a side surface. A portion of the side surface of the first electrode and a portion of the side surface of the second electrode sandwich a portion of the resistance variable film.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Ching-Pei Hsieh, Chia-Shiung Tsai, Chern-Yow Hsu, Fu-Ting Sung, Shih-Chang Liu
  • Publication number: 20200083441
    Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Wei-Hang Huang, Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu, Chia-Shiung Tsai
  • Publication number: 20200075856
    Abstract: A semiconductor structure and a method for forming the same are provided. The method for manufacturing a semiconductor structure includes forming a bottom electrode layer over a substrate and forming a dielectric layer over the bottom electrode layer. The method for manufacturing a semiconductor structure further includes forming a top electrode layer over the dielectric layer and patterning the bottom electrode layer, the dielectric layer, and the top electrode layer to form a dielectric structure between a bottom electrode and a top electrode. The method for manufacturing a semiconductor structure further includes etching the bottom electrode from a sidewall of the bottom electrode to partially expose a bottom surface of the dielectric structure.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Chern-Yow HSU, Fu-Ting SUNG, Shih-Chang LIU
  • Publication number: 20200066971
    Abstract: A semiconductor structure includes an Nth metal layer, a diffusion barrier layer over the Nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (MTJ) layer over the second deposition of bottom electrode material, a top electrode over the MTJ layer; and an (N+1)th metal layer over the top electrode; wherein the diffusion barrier layer and the first deposition of bottom electrode material are laterally in contact with a dielectric layer, the first deposition of bottom electrode material spacing the diffusion barrier layer and the second deposition of bottom electrode material apart, and N is an integer greater than or equal to 1. An associated electrode structure and method are also disclosed.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: CHUNG-YEN CHOU, FU-TING SUNG, YAO-WEN CHANG, SHIH-CHANG LIU
  • Publication number: 20200051453
    Abstract: A scoring method includes steps of: storing a word list in a database of a computer; storing word vector combinations in the database; extracting a keyword from a submitted answer, and looking up, in the word list, a word vector that corresponds to a word which conforms with the keyword; and obtaining, from the database, one of the word vector combinations, and calculating, for each of benchmark nouns of the one of the word vector combinations thus obtained, a semantic distance between the keyword and the benchmark noun based on word vectors respectively corresponding to the keyword and the benchmark noun, and calculating an originality score based on the semantic distances of the respective benchmark nouns thus calculated.
    Type: Application
    Filed: January 16, 2019
    Publication date: February 13, 2020
    Applicant: National Taiwan Normal University
    Inventors: Yao-Ting SUNG, Kuo-En CHANG, Hou-Chiang TSENG, Hao-Hsin CHENG
  • Patent number: 10529916
    Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: January 7, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Hang Huang, Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu, Chia-Shiung Tsai
  • Patent number: 10516107
    Abstract: A manufacture includes a first electrode having an upper surface and a side surface, a resistance variable film over the first electrode, and a second electrode over the resistance variable film. The resistance variable film extends along the upper surface and the side surface of the first electrode. The second electrode has a side surface. A portion of the side surface of the first electrode and a portion of the side surface of the second electrode sandwich a portion of the resistance variable film.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: December 24, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Pei Hsieh, Chia-Shiung Tsai, Chern-Yow Hsu, Fu-Ting Sung, Shih-Chang Liu
  • Patent number: 10510952
    Abstract: A storage device includes a first electrode, a stacked feature, a spacer and a barrier structure. The stacked feature is position over the first electrode, and includes a storage element and a second electrode over the storage element. The spacer is positioned on a sidewall of the stacked feature, the spacer having a notch positioned on a top surface of the spacer, in which the notch of the spacer has a surface which is continuous with a top surface of the stacked feature. The barrier structure is embedded in a lateral of the spacer. The barrier structure has a top extending upwards past a bottom of the notch.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: December 17, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fu-Ting Sung, Chern-Yow Hsu, Shih-Chang Liu
  • Patent number: 10475998
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a bottom electrode having a first width and a dielectric structure having a second width formed over the bottom electrode. The semiconductor structure further includes a top electrode having a third width formed over the dielectric structure. In addition, the second width of the dielectric structure is greater than the first width of the bottom electrode.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chern-Yow Hsu, Fu-Ting Sung, Shih-Chang Liu