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:
Oct. 01, 2013
Filed:
Dec. 07, 2010
Hui Hsiung Lin, Miaoli County, TW;
Chi Hung Liao, Tainan, TW;
Wen Hsun Yang, Taipei, TW;
Han-tsung Hsueh, Taipei, TW;
Hui Hsiung Lin, Miaoli County, TW;
Chi Hung Liao, Tainan, TW;
Wen Hsun Yang, Taipei, TW;
Han-Tsung Hsueh, Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
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.