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:
Feb. 12, 2019
Filed:
May. 15, 2014
Applicant:
Clearink Displays Llc, Santa Clara, CA (US);
Inventor:
Lorne A. Whitehead, Vancouver, CA;
Assignee:
CLEARink Displays, Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/167 (2006.01); G02B 5/20 (2006.01); G02B 5/13 (2006.01); G02B 5/136 (2006.01); G02F 1/1335 (2006.01); G02B 26/02 (2006.01); G02B 26/00 (2006.01); G02B 5/128 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G02B 5/13 (2013.01); G02B 5/136 (2013.01); G02B 26/02 (2013.01); G02F 1/133526 (2013.01); G02F 1/133553 (2013.01); G02F 1/167 (2013.01); G02B 5/128 (2013.01); G02B 5/201 (2013.01); G02B 26/005 (2013.01); G02B 26/026 (2013.01); G02F 2001/1678 (2013.01); G09G 3/344 (2013.01);
Abstract
A reflective image display comprising of a reflection enhancing layer comprising of a plurality of approximately spherical indentations is placed adjacent a sheet comprising of a plurality of hemispherical protrusions. The radii of curvature of the spherical indentations substantially coincides with the center of curvature of the adjacently located hemispheres to enhance the white paper-like appearance of the display while efficiently enabling optional color filters to yield saturated color.