Patents by Inventor Hsing Chuy Lee

Hsing Chuy Lee 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).

  • Organic electroluminescent device and method of making same
    Patent number: 5773931
    Abstract: An organic electroluminescent light emitting display device includes layers of organic electroluminescent material (24) (28) disposed between electrodes (12), (34) (38) for emitting an optical effect. The layers (24) (28) provide discrete electroluminescent pixels which are electrically isolated from one another by wall structures (16) (18) (20). The wall structures are preferably fabricated of dielectric materials. Further, the wall structures are characterized by the width in which a middle portion thereof is narrower than the top portion or the base portion.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: June 30, 1998
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, Hsing Chuy Lee