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:
Mar. 15, 2016
Filed:
Feb. 27, 2013
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Johannes de Brouwer, Oisterwijk, NL;
Christopher Luke Hein, Evansville, IN (US);
Thomas L. Evans, Mount Vernon, IN (US);
Paulus Johannes Maria Eijsbouts, Nieuwkuijk, NL;
Hatem Abdallah Belfadhel, Roosendaal, NL;
Jos Arie van den Bogerd, Tholen, NL;
Peter Anthony DiMattia, Pittsfield, MA (US);
Abstract
In some embodiments, a composition comprises a bisphenol-A polycarbonate, wherein a molded article of the bisphenol-A polycarbonate has transmission level greater than or equal to 90.0% at 2.5 mm thickness as measured by ASTM D1003-00 and a yellow index (YI) less than or equal to 1.5 as measured by ASTM D1925. In some embodiments, light emitting device comprises: a lighting element located in a housing. The housing is formed from a plastic composition comprising: the polycarbonate composition and a conversion material. After the conversion material has been exposed to an excitation source, the conversion material has a luminescence lifetime of less than 10seconds when the excitation source is removed.