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:
Feb. 18, 2020

Filed:

Apr. 27, 2017
Applicant:

Pure Depth Limited, Auckland, NZ;

Inventors:

John D. Newton, Auckland, NZ;

Gareth P. Bell, Auckland, NZ;

James S. Emslie, Auckland, NZ;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/11 (2015.01); G02B 5/18 (2006.01); G02F 1/1335 (2006.01); G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
G02B 1/11 (2013.01); G02B 5/1861 (2013.01); G02F 1/1347 (2013.01); G02F 1/133502 (2013.01); G02B 2005/1804 (2013.01); G02F 2201/305 (2013.01); G02F 2201/38 (2013.01);
Abstract

A multi-layered display including an upper display screen, and a lower display screen arranged so as to at least partially overlap with the upper display screen is described. An antiglare layer is disposed on the upper display screen. The antiglare layer includes a diffraction pattern configured to blur ambient reflections without substantially affecting transmitted light. The diffraction pattern may have a quarter wavelength thickness. Method for forming the multi-layered display is also provided.


Find Patent Forward Citations

Loading…