发明名称 Nonvolatile memory device and operating method.
摘要 <p>A nonvolatile memory device (10) comprises first and second transistors (M10, M11) connected between respective first and second terminals and a reference potential terminal (12), the transistors (M10, M11) having first and second floating gates, (G10, G11) respectively, for storing complementary charges. The device (10) further comprises first and second input lines (14, 16) capacitively coupled by thin oxide capacitors to the gates (G10, G11), and means for providing a biasing voltage slightly in excess of the threshold voltage of the transistors (M10, M11) to the input lines (14, 16), such that the device continues to function in the event of a thin oxide failure. &lt;IMAGE&gt;</p>
申请公布号 EP0430455(A2) 申请公布日期 1991.06.05
申请号 EP19900312122 申请日期 1990.11.06
申请人 NCR CORPORATION 发明人 STANCHAK, CARL MICHAEL;TURI, RAYMOND ALEXANDER;YAKURA, JAMES PETER
分类号 G11C16/04;G11C14/00 主分类号 G11C16/04
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