Patents by Inventor Eugene Michael Chow

Eugene Michael Chow 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: 20250187909
    Abstract: What is disclosed is a micro-assembler backplane that has a backplane having a first surface and a number of controlled electrodes, wherein each is selectively activatable to manipulate micro-objects on the backplane. The micro-assembler backplane also has at least one trap location that is separate from the controlled electrodes. The at least one trap location is configured to hold, independently of activation of the controlled electrodes, at least one micro-object that is manipulated into a trap location.
    Type: Application
    Filed: December 11, 2023
    Publication date: June 12, 2025
    Inventors: Jeng PING LU, Sourobh RAYCHAUDHURI, Eugene Michael CHOW
  • Patent number: 7927905
    Abstract: A stress-engineered microspring is formed generally in the plane of a substrate. A nanowire (or equivalently, a nanotube) is formed at the tip thereof, also in the plane of the substrate. Once formed, the length of the nanowire may be defined, for example photolithographically. A sacrificial layer underlying the microspring may then be removed, allowing the engineered stresses in the microspring to cause the structure to bend out of plane, elevating the nanowire off the substrate and out of plane. Use of the nanowire as a contact is thereby provided. The nanowire may be clamped at the tip of the microspring for added robustness. The nanowire may be coated during the formation process to provide additional functionality of the final device.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: April 19, 2011
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Eugene Michael Chow, Pengfei Qi
  • Patent number: 7687108
    Abstract: Disclosed is a MEMS device which comprises at least one shape memory material such as a shape memory alloy (SMA) layer and at least one stressed material layer. Examples of such MEMS devices include an actuator, a micropump, a microvalve, or a non-destructive fuse-type connection probe. The device exhibits a variety of improved properties, for example, large deformation ability and high energy density. Also provided is a method of easily fabricating the MEMS device in the form of a cantilever-type or diaphragm-type structure.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: March 30, 2010
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Baomin Xu, David Kirtland Fork, Michael Yu Tak Young, Eugene Michael Chow
  • Publication number: 20090320992
    Abstract: Disclosed is a MEMS device which comprises at least one shape memory material such as a shape memory alloy (SMA) layer and at least one stressed material layer. Examples of such MEMS devices include an actuator, a micropump, a microvalve, or a non-destructive fuse-type connection probe. The device exhibits a variety of improved properties, for example, large deformation ability and high energy density. Also provided is a method of easily fabricating the MEMS device in the form of a cantilever-type or diaphragm-type structure.
    Type: Application
    Filed: March 3, 2006
    Publication date: December 31, 2009
    Inventors: Baomin Xu, David Kirtland Fork, Michael Yu Tak Young, Eugene Michael Chow
  • Patent number: 7372348
    Abstract: Disclosed is a MEMS device which comprises at least one shape memory material such as a shape memory alloy (SMA) layer and at least one stressed material layer. Examples of such MEMS devices include an actuator, a micropump, a microvalve, or a non-destructive fuse-type connection probe. The device exhibits a variety of improved properties, for example, large deformation ability and high energy density. Also provided is a method of easily fabricating the MEMS device in the form of a cantilever-type or diaphragm-type structure.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: May 13, 2008
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Baomin Xu, David Kirtland Fork, Michael Yu Tak Young, Eugene Michael Chow