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:
Nov. 15, 2022
Filed:
Apr. 10, 2019
Applicant:
Coretronic Corporation, Hsin-Chu, TW;
Inventor:
I-Hua Chen, Hsin-Chu, TW;
Assignee:
Coretronic Corporation, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); C03C 17/00 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); C03C 17/007 (2013.01); G02B 26/008 (2013.01); G03B 21/2066 (2013.01); C03C 2218/151 (2013.01); C03C 2218/154 (2013.01);
Abstract
A wavelength-converting element includes a substrate and a wavelength-converting layer. The wavelength-converting layer is disposed on the substrate. The wavelength-converting layer includes a first inorganic binder and a wavelength-converting material. The wavelength-converting material is mixed with the first inorganic binder. The first inorganic binder includes a first alcohol-soluble inorganic binder or a first water-soluble inorganic binder. A projection apparatus using the wavelength-converting element and a manufacturing method of the wavelength-converting element are also provided.