Patent · US Expired

Semiconductor structures which incorporate thin film transistors

US5744384A · kind A · utility

13Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1996
Grant dateApr 28, 1998
Priority date
Expiry dateSep 19, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S257/903

Abstract

Improved field effect transistor (FET) structures are described. They include a thin film transistor (TFT), wherein a contact layer directly connects a diffusion region of the TFT to an active site of another device, e.g., another transistor. This invention is especially suitable for TFT's which are built on one or more conductive studs. Static random access memory (SRAM) cells incorporating one or more of the TFT's are also described. Moreover, this invention is directed to methods for preventing or alleviating the problems associated with gouging during formation of contact layers.

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