发明名称 |
High-luminance phosphor layer |
摘要 |
A phosphor layer having a high luminance, and a vacuum ultra-violet radiation excited light emitting element are provided. A phosphor layer having a voidage of not less than 60 vol %, the phosphor layer in which a phosphor having a BET specific surface area of not less than 3 m2/g is used, and a vacuum ultra-violet radiation excited light emitting element are provided. |
申请公布号 |
US2003146687(A1) |
申请公布日期 |
2003.08.07 |
申请号 |
US20010002201 |
申请日期 |
2001.12.05 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
ONO KEIJI;MIYAZAKI SUSUMU |
分类号 |
H01J17/49;C09K11/08;C09K11/64;H01J11/02;H01J11/22;H01J11/34;H01J11/42;H04N5/66;(IPC1-7):H01J1/62 |
主分类号 |
H01J17/49 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|