| 申请日期 | 2025-07-07 | 申请号 | KR1020077000698 |
| 公开（公告）号 | KR1020070060068A | 公开（公告）日 | 2007-06-12 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | MITSUBISHI MATERIALS CORPORATION | ||
| 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. © KIPO & WIPO 2007 | ||
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