Patent · US Expired

Optical absorption enhancement in amorphous silicon deposited on rough substrate

US4514582A · kind A · utility

58Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1984
Grant dateApr 30, 1985
Priority date
Expiry dateMar 2, 2004

Classification

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

Abstract

A thin film semiconductor device with enhanced optical absorption properties and a method for producing it. The device comprises a substrate having at least one sandblasted surface and a thin film of semiconductor material deposited on the sandblasted surface.

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