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:
Apr. 19, 2016
Filed:
Apr. 30, 2011
Applicants:
Gary Gibson, Palo Alto, CA (US);
Xia Sheng, Palo Alto, CA (US);
Dick Henze, San Carlos, CA (US);
Inventors:
Assignee:
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02F 1/19 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/19 (2013.01); G02F 1/133553 (2013.01); G02F 2001/133614 (2013.01); G02F 2203/34 (2013.01);
Abstract
A reflective color display pixel has a top surface for receiving ambient light, and a plurality of sub-pixels including a first sub-pixel and a second sub-pixel. The first sub-pixel has a luminescent layer for absorbing a portion of the ambient light and emitting light of a first color. The second sub-pixel has a color tunable reflector for reflecting the ambient light in a selected band.