Patent · US Active

Two-terminal biristor with polysilicon emitter layer and method of manufacturing the same

US11329157B2 · kind B2 · utility

0Cited by
4References
11Claims
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Key dates

Filing dateAug 20, 2019
Grant dateMay 10, 2022
Priority date
Expiry dateSep 11, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/115
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A two-terminal biristor in which a polysilicon emitter layer is inserted and a method of manufacturing the same are provided. The method of manufacturing the two-terminal biristor according to an embodiment of the present disclosure includes forming a first semiconductor layer of a first type on a substrate, forming a second semiconductor layer of a second type on the first semiconductor layer, forming a third semiconductor layer of the first type on the second semiconductor layer, and forming a polysilicon layer of the first type on the third semiconductor layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.