ULTRAVIOLET LIGHT-EMITTING PHOSPHOR, LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING DEVICE

• 收藏
• 分享

专利权人:

发明人:

Kiichiro EGOSHI

申请号：

US15778918

公开号：

US20180355246A1

申请日:

2016.11.18

申请国别(地区):

US

年份:

2018

代理人:

摘要：

An ultraviolet light-emitting phosphor having excellent degradation resistance and emission intensity is provided. The ultraviolet light-emitting phosphor is a phosphor comprising yttrium element, scandium element, aluminum element and oxygen element, which is excited by irradiation of vacuum ultraviolet rays or electron beams to emit ultraviolet rays.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/