Patents by Inventor Bart Van Velzen

Bart Van Velzen 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).

  • Patent number: 9385116
    Abstract: An electrostatic discharge (ESD) protection device on a semiconductor substrate and a method for making the same. The device has an active region. The active region includes a gate. The active region also includes a source including a silicide portion having a source contact. The active region further includes a drain including a silicide portion having a drain contact. The source and drain each extend away from the gate along a device axis. The drain contact is laterally offset with respect to the source contact along a direction orthogonal to the device axis whereby current flow between the source contact and the drain contact has a lateral component. The device further comprises a non-silicide region located laterally between the drain contact and the source contact.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: July 5, 2016
    Assignee: NXP B.V.
    Inventors: Dolphin Abessolo Bidzo, Bart van Velzen
  • Publication number: 20150311194
    Abstract: An electrostatic discharge (ESD) protection device on a semiconductor substrate and a method for making the same. The device has an active region. The active region includes a gate. The active region also includes a source including a silicide portion having a source contact. The active region further includes a drain including a silicide portion having a drain contact. The source and drain each extend away from the gate along a device axis. The drain contact is laterally offset with respect to the source contact along a direction orthogonal to the device axis whereby current flow between the source contact and the drain contact has a lateral component. The device further comprises a non-silicide region located laterally between the drain contact and the source contact.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: Dolphin Abessolo Bidzo, Bart van Velzen
  • Patent number: 8872359
    Abstract: A method of manufacturing a MEMS device comprises forming a MEMS device element (12). A sidewall (20) is formed around the MEMS device element, and a sacrificial layer (14) is formed over the device element and within the sidewall. A package cover layer (16) is provided over the sacrificial layer, and the sacrificial layer is removed. This method provides additional sidewalls to the cap provided over the MEMS device. These additional sidewalls can then be deposited by a different process and be formed of a different material to the top part of the package cover layer. The sidewalls can prevent reflow of the sacrificial layer and improve the sealing properties of the sidewalls.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: October 28, 2014
    Assignee: NXP, B.V.
    Inventors: Bart Van Velzen, Hans Van Zadelhoff, Greja Johanna Adriana Maria Verheijden
  • Publication number: 20120091561
    Abstract: A method of manufacturing a MEMS device comprises forming a MEMS device element (12). A sidewall (20) is formed around the MEMS device element, and a sacrificial layer (14) is formed over the device element and within the sidewall. A package cover layer (16) is provided over the sacrificial layer, and the sacrificial layer is removed. This method provides additional sidewalls to the cap provided over the MEMS device. These additional sidewalls can then be deposited by a different process and be formed of a different material to the top part of the package cover layer. The sidewalls can prevent reflow of the sacrificial layer and improve the sealing properties of the sidewalls.
    Type: Application
    Filed: June 24, 2010
    Publication date: April 19, 2012
    Applicant: NXP B.V.
    Inventors: Bart Van Velzen, Hans Van Zadelhoff, Greja Verheijden
  • Patent number: 8058952
    Abstract: The invention relates to a MEMS resonator comprising a first electrode, a movable element (48) comprising a second electrode, the movable element (48) at least being movable towards the first electrode, the first electrode and the movable element (48) being separated by a gap (46, 47) having sidewalls. According to the invention, the MEMS resonator is characterized in that the gap (46, 47) has been provided with a dielectric layer (60) on at least one of the sidewalls.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: November 15, 2011
    Assignee: NXP B.V.
    Inventors: Jozef T. M. Van Beek, Bart Van Velzen
  • Publication number: 20090121808
    Abstract: The invention relates to a MEMS resonator comprising a first electrode, a movable element (48) comprising a second electrode, the movable element (48) at least being movable towards the first electrode, the first electrode and the movable element (48) being separated by a gap (46, 47) having sidewalls. According to the invention, the MEMS resonator is characterized in that the gap (46, 47) has been provided with a dielectric layer (60) on at least one of the sidewalls.
    Type: Application
    Filed: December 18, 2006
    Publication date: May 14, 2009
    Applicant: NXP B.V.
    Inventors: Jozef T.M. Van Beek, Bart Van Velzen