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.

Date of Patent:
Nov. 19, 2024

Filed:

Jul. 07, 2021
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Shandon Dee Hart, Elmira, NY (US);

Karl William Koch, III, Elmira, NY (US);

Wageesha Senaratne, Horseheads, NY (US);

William Allen Wood, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/11 (2015.01); C03C 15/00 (2006.01); C23C 14/02 (2006.01); C23C 14/04 (2006.01); C23C 16/02 (2006.01); C23C 16/04 (2006.01); G02B 1/118 (2015.01); G02B 1/14 (2015.01); G02B 5/02 (2006.01); G02B 27/42 (2006.01);
U.S. Cl.
CPC ...
G02B 1/11 (2013.01); C03C 15/00 (2013.01); C23C 14/021 (2013.01); C23C 14/042 (2013.01); C23C 16/0227 (2013.01); C23C 16/042 (2013.01); G02B 1/118 (2013.01); G02B 1/14 (2015.01); G02B 5/0221 (2013.01); G02B 5/0268 (2013.01); G02B 27/4205 (2013.01); G02B 27/4272 (2013.01); G02B 2207/101 (2013.01);
Abstract

A substrate for a display article includes (a) a primary surface; and (b) a textured region on at least a portion of the primary surface, the textured region comprising: (i) one or more higher surfaces residing at a higher mean elevation parallel to a base-plane disposed below the textured region and extending through the substrate; (ii) one or more lower surfaces residing at a lower mean elevation parallel to the base-plane that is less than the higher mean elevation; and (iii) a high-index material disposed on each of the one or more lower surfaces residing at the lower mean elevation, the high-index material forming one or more intermediate surfaces residing at an intermediate mean elevation parallel to the base-plane that is greater than the lower mean elevation but less than the higher mean elevation, the high-index material comprising an index of refraction that is greater than the index of refraction of the substrate.


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