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:
Sep. 04, 2018

Filed:

Oct. 12, 2010
Applicants:

Benjamin Alan Grayson, Ann Arbor, MI (US);

Debasish Banerjee, Ann Arbor, MI (US);

Masahiko Ishii, Okazaki, JP;

Inventors:

Benjamin Alan Grayson, Ann Arbor, MI (US);

Debasish Banerjee, Ann Arbor, MI (US);

Masahiko Ishii, Okazaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/10 (2006.01); G02B 1/00 (2006.01); G02B 5/08 (2006.01); G02B 1/10 (2015.01);
U.S. Cl.
CPC ...
G02B 1/005 (2013.01); G02B 1/10 (2013.01); G02B 5/0825 (2013.01); G02B 5/0833 (2013.01);
Abstract

In one embodiment, a semi-transparent reflector may include a multilayered photonic structure. The multilayered photonic structure includes a plurality of coating layers of high index dielectric material and a plurality of coating layers of low index dielectric material. The plurality of coating layers of high index dielectric material and the plurality of coating layers of low index dielectric material of the multilayered photonic structure are arranged in an [LH . . . (LH). . . L] structure. L is one of the plurality of coating layers of low index dielectric material. H is one of the plurality of coating layers of high index dielectric material. N is a positive integer. The multilayered photonic structure has substantially constant reflectance values for wavelengths of electromagnetic radiation in a visible spectrum over a range of angles of incidence of the electromagnetic radiation.


Find Patent Forward Citations

Loading…