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:
Jul. 21, 2009
Filed:
May. 30, 2007
Hsien-ming Wu, Longtan Township, Taoyuan County, TW;
Chang-neng Shauo, Longtan Township, Taoyuan County, TW;
Hsiou-jeng Shy, Sanchong, TW;
Wen-yung Shu, Sindian, TW;
Hsien-Ming Wu, Longtan Township, Taoyuan County, TW;
Chang-Neng Shauo, Longtan Township, Taoyuan County, TW;
Hsiou-Jeng Shy, Sanchong, TW;
Wen-Yung Shu, Sindian, TW;
Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D., Taoyuan County, TW;
Abstract
The diffusion beads according to the present invention have a core-shell structure of multi-layered beads consisting of organic and inorganic materials. The diffusion beads are used for improving functions of conventional organic and inorganic polymer diffusion beads. The structure according to the present invention no only enhances light scattering characteristics of the diffusion beads, but also strengthens the thermal stability and geometric stability thereof.