Patents Assigned to X-FAB Sarawak Sdn. Bhd.
  • Patent number: 11929296
    Abstract: A method of forming a semiconductor device, the method including the steps of providing a metal component having a top surface, and providing a passivation layer over the metal component such that an outer layer of the passivation layer is substantially planar and does not extend below the top surface of the metal component.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: X-FAB SARAWAK SDN. BHD.
    Inventors: Raj Sekar Sethu, Peng Yang, Kumar Sambhawam
  • Publication number: 20220336308
    Abstract: A method of forming a semiconductor device, the method including the steps of providing a metal component having a top surface, and providing a passivation layer over the metal component such that an outer layer of the passivation layer is substantially planar and does not extend below the top surface of the metal component.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Applicant: X-FAB Sarawak Sdn. Bhd.
    Inventors: Raj Sekar SETHU, Peng YANG, Kumar SAMBHAWAM
  • Patent number: 11469151
    Abstract: A semiconductor device includes a metal component covered by a passivation layer, wherein the metal component has a top surface and the passivation layer includes an outer layer which is substantially planar. The outer layer of the passivation layer does not extend below the top surface of the metal component.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 11, 2022
    Assignee: X-FAB SARAWAK SDN. BHD.
    Inventors: Raj Sekar Sethu, Peng Yang, Kumar Sambhawam
  • Patent number: 11335791
    Abstract: A method of fabricating a semiconductor device, including performing the following steps in the following sequence: providing a substrate including first and second gate regions separated by a trench formed in the substrate and growing a thin oxide layer on each of the first and second gate regions. The method further includes removing the thin oxide layer from the second gate region, and growing a thick oxide layer on the second gate region.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 17, 2022
    Assignee: X-FAB SARAWAK SDN. BHD.
    Inventors: Jerry Liew, Jee Chang Lai
  • Patent number: 10892182
    Abstract: A method of fabricating a semiconductor device with Shallow Trench Isolation (STI) includes performing the following steps in the following sequence: providing a substrate comprising first and second gate regions separated by a trench formed in the substrate, wherein the trench is filled with an STI material. The method further includes depositing a sacrificial polysilicon layer covering the STI material; growing a thick oxide layer on the first and second gate regions; removing the thick oxide layer from the first gate region while leaving the thick oxide layer in the second gate region.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 12, 2021
    Assignee: X-FAB SARAWAK SDN. BHD.
    Inventors: Foo Sen Liew, Jee Chang Lai
  • Publication number: 20200111718
    Abstract: A semiconductor device includes a metal component covered by a passivation layer, wherein the metal component has a top surface and the passivation layer includes an outer layer which is substantially planar. The outer layer of the passivation layer does not extend below the top surface of the metal component.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 9, 2020
    Applicant: X-FAB Sarawak Sdn. Bhd.
    Inventors: Raj Sekar SETHU, Peng YANG, Kumar SAMBHAWAM
  • Publication number: 20190355614
    Abstract: A method of fabricating a semiconductor device with Shallow Trench Isolation (STI) includes performing the following steps in the following sequence: providing a substrate comprising first and second gate regions separated by a trench formed in the substrate, wherein the trench is filled with an STI material. The method further includes depositing a sacrificial polysilicon layer covering the STI material; growing a thick oxide layer on the first and second gate regions; removing the thick oxide layer from the first gate region while leaving the thick oxide layer in the second gate region.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 21, 2019
    Applicant: X-FAB Sarawak Sdn. Bhd.
    Inventors: Foo Sen LIEW, Jee Chang LAI
  • Publication number: 20190355837
    Abstract: A method of fabricating a semiconductor device, including performing the following steps in the following sequence: providing a substrate including first and second gate regions separated by a trench formed in the substrate and growing a thin oxide layer on each of the first and second gate regions. The method further includes removing the thin oxide layer from the second gate region, and growing a thick oxide layer on the second gate region.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 21, 2019
    Applicant: X-FAB Sarawak Sdn. Bhd.
    Inventors: Jerry LIEW, Jee Chang LAI