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.
Patent No.:
Date of Patent:
Feb. 07, 2023
Filed:
Sep. 20, 2021
Applicant:
Intematix Corporation, Fremont, CA (US);
Inventors:
Assignee:
Intematix Corporation, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 33/50 (2010.01); H01L 33/08 (2010.01); H01L 33/32 (2010.01); H01L 33/06 (2010.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); H01L 33/06 (2013.01); H01L 33/08 (2013.01); H01L 33/32 (2013.01); H01L 33/507 (2013.01); H01L 33/504 (2013.01);
Abstract
A full spectrum white light emitting device comprising: a broadband solid-state excitation source operable to generate broadband blue excitation light; and at least one photoluminescence material which generates green to red light, wherein the device generates white light whose intensity over the blue to cyan region of the spectrum has a maximum percentage deviation from the intensity of light of a black-body or CIE Standard Illuminant D of less than 50%.