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.:

US 8545062 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Dec. 07, 2010
Applicants:

Hui Hsiung Lin, Miaoli County, TW;

Chi Hung Liao, Tainan, TW;

Wen Hsun Yang, Taipei, TW;

Han-tsung Hsueh, Taipei, TW;

Inventors:

Hui Hsiung Lin, Miaoli County, TW;

Chi Hung Liao, Tainan, TW;

Wen Hsun Yang, Taipei, TW;

Han-Tsung Hsueh, Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light uniformization structure including a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer located between the first material layer and the second material layer. The refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer. A light emitting module including the light uniformization structure is also disclosed.


Find Patent Forward Citations

Lin, Hui. (2013). Light uniformization structure and light emitting module (U.S. Patent No. 8545062). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8545062

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