Semiconductor device having a monocrystalline layer composed of

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

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257 52, 257 55, 257 56, 257 58, 257 62, 257 63, 257 69, 257347, H01C 2904, H01C 2701

Patent

active

057316139

ABSTRACT:
Regions 106 which can be regarded as being monocrystalline are formed locally by irradiating with laser light, and at least the channel-forming region 112 is constructed using these regions. With thin-film transistors which have such a construction it is possible to obtain characteristics which are similar to those which employ monocrystals. Further, by connecting in parallel a plurality of such thin-film transistors it is possible to obtain characteristics which are effectively equivalent to those of a monocrystalline thin-film transistor in which the channel width has been increased.

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