Muncy, Geissler, Olds & Lowe, PLLC
Semiconductor device structure for anti-fuse
The present invention discloses a semiconductor device, the device comprising a semiconductor layer on a substrate. A gate oxide and a gate electrode are formed on the semiconductor substrate. A gate conductive layer is formed on the gate electrode. A first doped region is formed in the semiconductor layer. A dielectric spacer is optionally formed onto the sidewall of the gate electrode and part of the semiconductor layer. A second doped region is formed from a predetermined distance to the gate electrode, wherein the predetermined distance is no less than the distance between the first doped region and the gate electrode. A third doped region is formed adjacent to the first doped region in the semiconductor layer and between the first doped region and the second doped region.
Applied Intellectual Properties Co., Ltd.
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inventional additional additional inventional
Yuan-Feng
Chen