发明授权
US08269210B2 Cathode assembly containing an ultraviolet light-blocking dielectric layer 失效
含有紫外线阻挡介电层的阴极组件

Cathode assembly containing an ultraviolet light-blocking dielectric layer
摘要:
A field emission cathode assembly that has a UV-blocking, insulating dielectric layer (3.4).
信息查询
0/0