The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2001
Filed:
Sep. 03, 1998
Applicant:
Inventors:
Frank R. Libsch, White Plains, NY (US);
Kei-Hsiung Yang, Katonah, NY (US);
James Lawrence Sanford, Chappagua, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/136 ;
U.S. Cl.
CPC ...
G02F 1/136 ;
Abstract
An LCD reflection display array implementing two or more layers of reflecting front surface mirrors with an upper layer mirror(s) having absorbing back surface(s). The mirror surfaces associated with each pixel are electrically connected to the pixel output electrode. The lower mirrors are appropriately positioned in the three dimensions to achieve nearly 100% aperture fill.
Libsch, Frank. (2001). Multiple pixel driven mirror electrodes for improved aperture ratio of reflective displays (U.S. Patent No. 6181398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6181398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile