Notice: Undefined index: group_show in /home/www/html/sp.liang360.net/html/wap/know.inc.php on line 66 LED packaging structure and technology of multiple forms of|saber|sp.liang360.net|Powered By Destoon
página de inicio saber refrescar volver iniciar sesión
LED packaging structure and technology of multiple forms of
fecha:2011-06-07 15:08
estado:para resolver
pregunta:admin
number of impurities, lattice defects and dislocations to improve internal efficiency, while improving the internal structure of the die and package, enhanced LED internally generated photons emitted chance to improve the light efficiency, solve the heat, get light and heat sink optimization of design, improved optical performance, speed up the process of SMD surface mount technology is the main direction of industry R D .
Type of product packaging structure has been since the nineties of last
mejor respuesta:
no hay por el momento
[todas las respuestas(0)] [contesto]
13/40 la página próxima la página anterior la primera página la última página

saber


volver refrescar WAP página de inicio versión de web iniciar sesión
10/26 17:37