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, 2019

Filed:

Jan. 31, 2019
Applicant:

Saturn Licensing Llc, New York, NY (US);

Inventor:

Hirohisa Ishino, Kanagawa, JP;

Assignee:

Saturn Licensing LLC, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 9/30 (2018.01); F21V 8/00 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 9/30 (2018.02); G02B 6/0023 (2013.01); G02B 6/0026 (2013.01); G02F 1/133615 (2013.01); G02F 1/133617 (2013.01); F21Y 2115/10 (2016.08); G02F 2001/133614 (2013.01);
Abstract

Provided is an illumination device that makes it possible to enhance utilization efficiency of light, and a display device that includes the illumination device. The illumination device includes: a light source that is configured to generate light of a first wavelength; a luminescent body that is configured to wavelength-convert the light of the first wavelength to light of a second wavelength, the second wavelength being different from the first wavelength; and a wavelength selective filter that is provided on a light-incident side of the luminescent body, the wavelength selective filter being configured to transmit the light of the first wavelength and to reflect the light of the second wavelength.


Find Patent Forward Citations

Loading…