| 简介 |
PROBLEM TO BE SOLVED : To provide an ultraviolet light generating target capable of enhancing ultraviolet light generation efficiency, an electron beam exciting ultraviolet light source, and process of manufacturing the ultraviolet light generating target.
SOLUTION : An ultraviolet light generating target 20 includes : a UV-light transmitting substrate 21; a light-emitting layer 22 that is provided on the substrate 21 and generates ultraviolet light UV by receiving an electron beam EB. The light-emitting layer 22 contains a polycrystalline film composed of oxide polycrystal, added with an activator and containing Lu and Si, or a polycrystalline film composed of rare-earth containing aluminum garnet polycrystal, added with an activator.
COPYRIGHT : (C)2014, JPO&INPIT |
客服热线：
手机版
二维码
