SUBSTANCE FLUORESCENTE ET DISPOSITIF ÉLECTROLUMINESCENT

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专利权人:

Panasonic Intellectual Property Management Co.; Ltd.

发明人:

NAGAO, Nobuaki,NITTA, Mitsuru,INADA, Yasuhisa

申请号：

EP17780614

公开号：

EP3480281A4

申请日:

2017.05.25

申请国别(地区):

EP

年份:

2019

代理人:

摘要：

The phosphor according to an aspect of the present disclosure contains a crystal phase having a chemical composition Ce x Y y La 3-x-y Si 6 N 11 , where x and y satisfy 0 <； x ‰¤ 0.6, and (1.5 - x) ‰¤ y ‰¤ (3 - x). The phosphor has an emission spectral peak within a wavelength range of 600 nm or more and 660 nm or less and a first excitation spectral peak within a wavelength range of 480 nm or more and 550 nm or less.

来源网站：

中国工程科技知识中心

来源网址：

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