| 发明名称 |
PROTECTION METHOD FOR FRASABLE READ ONLY MEMORY |
| 摘要 |
<p>PURPOSE:To protect the memory content, by covering the transparent surface of memory with the protective film free from removal and by preventing the transmission of ultraviolet ray.</p> |
| 申请公布号 |
JPS5382139(A) |
申请公布日期 |
1978.07.20 |
| 申请号 |
JP19760158687 |
申请日期 |
1976.12.27 |
| 申请人 |
FUJITSU LTD |
发明人 |
MATSUDA MASAO;NAKAYASHIKI YASUO;IGARASHI SHIGEYOSHI |
| 分类号 |
G11C17/00;G11C16/02;G11C16/18;H01L21/8247;H01L23/02;H01L29/788;H01L29/792 |
主分类号 |
G11C17/00 |
| 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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