Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Yung Shu0
Chang-Neng Shauo0
Hsien-Ming Wu0
Hsiou-Jeng Shy0
Date of Patent
July 21, 2009
0Patent Application Number
118060880
Date Filed
May 30, 2007
0Patent Primary Examiner
Patent 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.
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