Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time

Invention Application

US20050263742A1 Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time 失效

Title translation: 具有耐紫外线劣化的荧光体，以及图像质量随着时间不容易劣化的气体放电显示装置

Patent Title: Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time
Patent Title (中): 具有耐紫外线劣化的荧光体，以及图像质量随着时间不容易劣化的气体放电显示装置
Application No.: US11130905

Application Date: 2005-05-17
Publication No.: US20050263742A1

Publication Date: 2005-12-01
Inventor: Yoshihisa Nagasaki , Seigo Shiraishi , Masahiro Sakai
Applicant: Yoshihisa Nagasaki , Seigo Shiraishi , Masahiro Sakai
Priority: JP2004-156499 20040526
Main IPC: C09K11/54
IPC: C09K11/54 ; C09K11/57 ; C09K11/59 ; C09K11/77 ; H01J11/12 ; H01J11/42 ; H01J1/62

Abstract:

A manganese-activated zinc silicate phosphor according to the present invention satisfies 0

Abstract(Chinese):

根据本发明的锰活化的硅酸锌荧光体满足0≤β≤α≤0.5和1.7≤β，其中α是表面区域中锌原子数与硅原子数之比的荧光体颗粒，包括荧光体颗粒的表面及其附近，值β是整个荧光体颗粒中的锌原子数与硅原子数的比率。

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IPC分类:

C	化学；冶金
C09	染料；涂料；抛光剂；天然树脂；黏合剂；其他类目不包含的组合物；其他类目不包含的材料的应用
C09K	不包含在其他类目中的各种应用材料；不包含在其他类目中的材料的各种应用
C09K11/00	发光材料，例如电致发光材料、化学发光材料
C09K11/08	.含无机发光材料
C09K11/54	..含锌或镉