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公开(公告)号:US10253253B2
公开(公告)日:2019-04-09
申请号:US15221805
申请日:2016-07-28
Inventor: Norio Murase , Ping Yang , Masanori Ando
Abstract: An object of the present invention is to prepare a fine particle with high durability and high brightness, in which semiconductor nanoparticles are assembled. The present invention provides fluorescent fine particles comprising Cd- and Se-containing semiconductor nanoparticles dispersed in silicon-containing fine particles, wherein the average particle size of the silicon-containing fine particles is 20 to 100 nm, and the number of semiconductor nanoparticles dispersed in the silicon-containing fine particles is 10 or more.