| 发明名称 |
Semiconductor read only memory and method of making the same |
| 摘要 |
A semiconductor read only memory having a plurality of MOS transistors and polycrystalline or amorphous silicon resistances connected to the source or drain regions of the MOS transistors, laser beams irradiating selected silicon resistances to thermally activate those resistances and store the required data.
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| 申请公布号 |
US4476478(A) |
申请公布日期 |
1984.10.09 |
| 申请号 |
US19810245544 |
申请日期 |
1981.03.19 |
| 申请人 |
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA |
发明人 |
NOGUCHI, HIDEO;IWAMOTO, TUGUNARI;TAKEI, SAKAE |
| 分类号 |
G05F1/648;G11C17/08;H01L23/525;H01L27/06;(IPC1-7):H01L29/78;H01L27/02;H01L29/04 |
主分类号 |
G05F1/648 |
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