Patent · US Expired

In-situ doped rough polysilicon storage cell structure formed using gas phase nucleation

US6060354A · kind A · utility

0Cited by
7References
7Claims
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Assignee

Inventors

Key dates

Filing dateDec 18, 1997
Grant dateMay 9, 2000
Priority date
Expiry dateDec 18, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/964

Abstract

A method for forming a semiconductor memory device storage cell structure having an increased surface area. The storage cell structure has one or more rough polysilicon surfaces formed by depositing the polysilicon under conditions that result in gas phase dominant nucleation.

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