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:
Jan. 29, 2019
Filed:
Jan. 06, 2015
GE Lighting Solutions, Llc, East Cleveland, OH (US);
Yingchun Fu, Shanghai, CN;
Chenjie Xu, Shanghai, CN;
Xiaojun Ren, Shanghai, CN;
Dengke Cai, East Cleveland, OH (US);
Jianmin He, East Cleveland, OH (US);
Matthew A. Bugenske, East Cleveland, OH (US);
GE Lighting Solutions, LLC, East Cleveland, OH (US);
Abstract
Materials and lightguides formed thereof that are suitable for use in lighting units to impart a color filtering effect to visible light. At least a portion of such a lightguide () is formed of a composite material comprising a polymeric matrix material and an inorganic particulate material that contributes a color filtering effect to visible light passing through the composite material, and the particulate material comprises a neodymium compound containing Ndions.