Bipolar pnp transistor and method of manufacturing the same
A manufacturing method and transistor technology, which are applied in transistors, semiconductor/solid-state device manufacturing, semiconductor devices, etc., can solve the problem of non-adjustable magnification of small current, and achieve the effect of adjustable magnification of small current.
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[0039] The bipolar PNP transistor and its manufacturing method proposed by the present invention will be further described in detail below with reference to the drawings and specific embodiments. Advantages and features of the present invention will be apparent from the following description and claims. It should be noted that all the drawings are in a very simplified form and use imprecise scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.
[0040] Please refer to Figure 13 , which is a schematic structural diagram of a bipolar PNP transistor according to an embodiment of the present invention. Such as Figure 13 As shown, the bipolar PNP transistor 100 includes: a substrate 10; an epitaxial layer 13 formed on the substrate 10; a deep phosphorus region 14, a base region 16, and a collector region formed in the epitaxial layer 13 17 and emission region 18; the first interlayer dielectric layer 19...
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