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EP0327122A3 Complementary bipolar semiconductor device 失效
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Complementary bipolar semiconductor device
摘要:
A complementary semiconductor device is disclosed which comprises a substrate (1) and four layer structure (2 ... 6) of pnpn provided on the substrate wherein the first three layers (2, 3, 5) constitute a pnp-type bipolar transistor and the second to fourth layers (3, 5, 6) constitute an npn-type bipolar transistor. According to the present invention, the pnp- and npn-type transistors can be produced by crystal growth of one time and thus production steps are simple and yield is remarkably improved.
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