Patents by Inventor Fa-Shen JIANG

Fa-Shen JIANG 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: 20200161544
    Abstract: Various embodiments of the present disclosure are directed towards a memory cell. The memory cell includes a bottom electrode overlying a substrate. A data storage structure overlies the bottom electrode. A top electrode overlies the data storage structure. Sidewalls of the top electrode and sidewall of the bottom electrode are aligned. Further, a getter layer abuts the bottom electrode.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Inventors: Hai-Dang Trinh, Chin-Wei Liang, Hsing-Lien Lin, Fa-Shen Jiang
  • Patent number: 10622555
    Abstract: A phase change memory (PCM) device including a PCM structure with a getter metal layer disposed between a phase change element (PCE) and a dielectric layer is provided. The PCM structure includes a dielectric layer, a bottom electrode, a via, a PCE, and a getter metal layer. The dielectric layer is disposed over a substrate. The bottom electrode overlies the dielectric layer. The via extends through the dielectric layer, from a bottom surface of the dielectric layer to a top surface of the dielectric layer. The phase change element overlies the bottom electrode. The getter metal layer is disposed between the dielectric layer and the PCE.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hai-Dang Trinh, Chin-Wei Liang, Hsing-Lien Lin, Fa-Shen Jiang
  • Publication number: 20200098985
    Abstract: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes a bottom electrode disposed over one or more interconnect layers and a diffusion barrier layer is arranged over the bottom electrode. A data storage layer is separated from the bottom electrode by the diffusion barrier layer. A top electrode is over the data storage layer.
    Type: Application
    Filed: December 26, 2018
    Publication date: March 26, 2020
    Inventors: Hai-Dang Trinh, Chii-Ming Wu, Hsing-Lien Lin, Fa-Shen Jiang
  • Publication number: 20200052203
    Abstract: A semiconductor device includes a diffusion barrier structure, a bottom electrode, a top electrode over the bottom electrode, a switching layer and a capping layer. The bottom electrode is over the diffusion barrier structure. The top electrode is over the bottom electrode. The switching layer is between the bottom electrode and the top electrode, and configured to store data. The capping layer is between the top electrode and the switching layer. A thermal conductivity of the diffusion barrier structure is greater than approximately 20 W/mK.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Inventors: HAI-DANG TRINH, FA-SHEN JIANG, HSING-LIEN LIN, CHII-MING WU
  • Publication number: 20200044148
    Abstract: A phase change memory (PCM) device including a PCM structure with a getter metal layer disposed between a phase change element (PCE) and a dielectric layer is provided. The PCM structure includes a dielectric layer, a bottom electrode, a via, a PCE, and a getter metal layer. The dielectric layer is disposed over a substrate. The bottom electrode overlies the dielectric layer. The via extends through the dielectric layer, from a bottom surface of the dielectric layer to a top surface of the dielectric layer. The phase change element overlies the bottom electrode. The getter metal layer is disposed between the dielectric layer and the PCE.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 6, 2020
    Inventors: Hai-Dang Trinh, Chin-Wei Liang, Hsing-Lien Lin, Fa-Shen Jiang
  • Publication number: 20200006649
    Abstract: Some embodiments relate to a memory device. The memory device includes a programmable metallization cell random access memory (PMCRAM) cell. The programmable metallization cell comprises a dielectric layer disposed over a bottom electrode, the dielectric layer contains a central region. A conductive bridge is formable and erasable within the dielectric layer and the conductive bridge is contained within the central region of the dielectric layer. A metal layer is disposed over the dielectric layer. A heat dispersion layer is disposed between the bottom electrode and the dielectric layer.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 2, 2020
    Inventors: Fa-Shen Jiang, Hsing-Lien Lin
  • Publication number: 20190305218
    Abstract: A semiconductor device includes a bottom electrode, a top electrode, a switching layer and a diffusion harrier layer. The top electrode is over the bottom electrode. The switching layer is between the bottom electrode and the top electrode, and configured to store data. The diffusion barrier layer is between the bottom electrode and the switching layer to obstruct diffusion of ions between the switching layer and the bottom electrode.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: HAI-DANG TRINH, HSING-LIEN LIN, FA-SHEN JIANG
  • Publication number: 20190157551
    Abstract: A semiconductor structure includes a first conductive layer and a second conductive layer, and a memory device between the first conductive layer and the second conductive layer. The memory device includes a top electrode, a bottom electrode adjacent to the first conductive layer, and a phase change material between the top electrode and the bottom electrode. The bottom electrode includes a first portion and a second portion between the first portion and the first conductive layer.
    Type: Application
    Filed: October 11, 2018
    Publication date: May 23, 2019
    Inventors: HSING-LIEN LIN, HAI-DANG TRINH, FA-SHEN JIANG
  • Publication number: 20190096753
    Abstract: The present disclosure relates to an integrated circuit (IC) comprising an adhesion layer to enhance adhesion of an electrode. In some embodiments, the IC comprises a via dielectric layer, an adhesion layer, and a first electrode. The adhesion layer overlies the via dielectric layer, and the first electrode overlies and directly contacts the adhesion layer. The adhesion layer has a first surface energy at an interface at which the first electrode contacts the adhesion layer, and the first electrode has a second surface energy at the interface. Further, the first surface energy is greater than the second surface energy to promote adhesion. The present disclosure also relates to a method for forming the IC.
    Type: Application
    Filed: August 24, 2018
    Publication date: March 28, 2019
    Inventors: Hsing-Lien Lin, Chii-Ming Wu, Hai-Dang Trinh, Fa-Shen Jiang
  • Patent number: 10043972
    Abstract: A conductive-bridging random access memory is provided. The conductive-bridging random access memory includes a bottom electrode layer on a semiconductor substrate, an electrical resistance switching layer on the bottom electrode layer, a barrier layer on the electrical resistance switching layer, a top electrode layer on the barrier layer, and a high thermal-conductive material layer between the bottom electrode layer and the barrier layer. The high thermal-conductive material layer has a thermal conductivity in a range of 70-5000 W/mK.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 7, 2018
    Assignee: Winbond Electronics Corp.
    Inventors: Tseung-Yuen Tseng, Tsung-Ling Tsai, Fa-Shen Jiang
  • Publication number: 20170133584
    Abstract: A conductive-bridging random access memory is provided. The conductive-bridging random access memory includes a bottom electrode layer on a semiconductor substrate, an electrical resistance switching layer on the bottom electrode layer, a barrier layer on the electrical resistance switching layer, a top electrode layer on the barrier layer, and a high thermal-conductive material layer between the bottom electrode layer and the barrier layer. The high thermal-conductive material layer has a thermal conductivity in a range of 70-5000 W/mK.
    Type: Application
    Filed: March 29, 2016
    Publication date: May 11, 2017
    Inventors: Tseung-Yuen TSENG, Tsung-Ling TSAI, Fa-Shen JIANG