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:
Apr. 14, 2026

Filed:

Apr. 12, 2023
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Wataru Kitahara, Kamiina-gun, JP;

Takanori Aruga, Suwa-gun, JP;

Assignee:

Nichia Corporation, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G03B 21/28 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2013 (2013.01); G03B 21/2033 (2013.01); G03B 21/28 (2013.01);
Abstract

The light source includes first to eighth light sources configured to emit first to eighth lights, respectively. The first light has a first peak wavelength, the second light has a second peak wavelength, the third light has a third peak wavelength, and the fourth light has the second peak wavelength. The fifth light has the third wavelength, the sixth light has the second wavelength, the seventh light has the first wavelength, and the eighth light has the second wavelength. The first and fifth lights pass through a first optical member. The second and sixth lights pass through a second optical member. The third and seventh lights are reflected by the second optical member. The fourth and eighth lights are reflected by the first optical member.


Find Patent Forward Citations

Kitahara, Wataru. (2026). Light source device and display device (U.S. Patent No. 12601964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12601964

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…