| 申请日期 | 2025-07-12 | 申请号 | US12370770 |
| 公开（公告）号 | US20090212686A1 | 公开（公告）日 | 2009-08-27 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shunichi ITO; Junichiro SAKATA | ||
| 简介 | In manufacturing of an inorganic EL blue-light emitting body, at least a sulfide light emitting body and a rare-earth copper oxychaleogenide (MCuOS, wherein M is a rare-earth metal) are mixed and the obtained mixture is baked at 600° C. or more and 1000° C. or less, whereby the sulfide light emitting body can include the rare-earth copper oxychalcogenide (MCuOS). | ||
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