página de inicio noticia refrescar volver iniciar sesión
White LED decay of its material
fecha:2010-11-24 16:11
tic commonly used epoxy or silicone, after bad light experimental results obtained with silica gel powder with white LED life span significantly longer than the epoxy resin. One reason is packaged with the above two methods into a finished LED, UV resistant silicone ability than the epoxy resin and silicone resin heat better than good; but in the same condition, with silica gel powder with the initial brightness than the ring epoxy resin powder with a lower, mainly due to the refractive index of

9/13 la página próxima la página anterior la primera página la última página

noticia


volver refrescar WAP página de inicio versión de web iniciar sesión
08/02 15:31