| 申请日期 | 2026-04-24 | 申请号 | WOJP05012960 |
| 公开（公告）号 | WO2006006633A1 | 公开（公告）日 | 2006-01-19 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | MITSUBISHI MATERIALS CORPORATION; SAKURAI Hideaki; MAYUZUMI Yoshitaka; HIRATA Hiroki | ||
| 简介 | An MgO deposition material for forming a protection film for a plasma display panel is composed of an MgO pellet having an MgO purity of 98% or more and a relative density of 90% or more. The pellet includes only Sc element as a rare earth element. Concentration of the Sc element is 5-5, 000ppm, preferably, 10-3, 000ppm, and more preferably, 20-2, 000ppm. | ||
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