Patents by Inventor Carmen Paula Alamar

Carmen Paula Alamar 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).

  • Electrowetting display pixel walls and spacers
    Patent number: 10061117
    Abstract: A display device includes a first support plate and an opposing second support plate. At least a portion of a wall on the first support plate is associated with a pixel within a pixel region. The wall has a first segment, a second segment perpendicular to the first segment, and a third segment perpendicular to the first segment and parallel to the second segment. A first spacer on the second support plate extends toward the wall. The first spacer includes a first portion contacting the wall along a length of the first segment, a second portion coupled to the first portion and contacting the second segment along a first portion of the second segment, and a third portion coupled to the first portion and contacting the third segment along a first portion of the third segment.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 28, 2018
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Erno Hermanus Antonius Langendijk, Carmen Paula Alamar, Gerben Boon