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:
Jun. 08, 2010

Filed:

Nov. 21, 2007
Applicants:

Siew IT Pang, Penang, MY;

Tong Fatt Chew, Penang, MY;

Inventors:

Siew It Pang, Penang, MY;

Tong Fatt Chew, Penang, MY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light emitting device is disclosed herein. An embodiment of the light emitting device includes a cavity and at least one light emitter located within the cavity. A first transparent material fills at least a portion of the cavity and encapsulates the light emitter. A substantially rigid optical modifying element is located adjacent the first transparent material, the modifying element comprises particles that emit at least one first wavelength of light upon being illuminated by a second wavelength of light. The modifying element has a first side located adjacent the first transparent material and a second side located opposite the first side, wherein the first side is substantially flat. In addition, the modifying element is substantially uniform in thickness.


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