发明名称 |
Integrated circuit chip made secure against the action of electromagnetic radiation |
摘要 |
A chip for a chip-incorporating portable article having a card format, such as for smartcards. The chip includes a silicon substrate layer having integrated circuits in its active face defining a central processor unit and memories. The chip also includes physical means for providing physical protection against the action of electromagnetic radiation in the infrared range of wavelength longer than 1 μm. |
申请公布号 |
US8138566(B1) |
申请公布日期 |
2012.03.20 |
申请号 |
US19990807686 |
申请日期 |
1999.10.08 |
申请人 |
GEMALTO SA |
发明人 |
LEYDIER ROBERT A.;BONVALOT BEATRICE |
分类号 |
B42D15/10;H01L27/146;G06K19/073;G06K19/077;H01L21/822;H01L23/552;H01L27/04 |
主分类号 |
B42D15/10 |
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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