发明名称 |
Method for producing zinc sulfide based phosphor |
摘要 |
The present invention provides a method for producing a zinc sulfide based phosphor by firing a zinc sulfide based precursor, comprising at least: a first firing step and a second firing step. Use of the method of the present invention makes it possible to provide a zinc sulfide based phosphor material suitable in the production of an EL device that shows high brightness. |
申请公布号 |
US8337722(B2) |
申请公布日期 |
2012.12.25 |
申请号 |
US200913057168 |
申请日期 |
2009.07.30 |
申请人 |
TSUJI YOSHIHISA;INOUE KAZUMA;TAKAI JUN;IWASAKI HIDEHARU;KURARAY CO., LTD. |
发明人 |
TSUJI YOSHIHISA;INOUE KAZUMA;TAKAI JUN;IWASAKI HIDEHARU |
分类号 |
C09K11/54;C01G9/08;C09K11/56 |
主分类号 |
C09K11/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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