Patent · US Expired

Silicon article having columns and method of making

US6187412A · kind A · utility

7Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1997
Grant dateFeb 13, 2001
Priority date
Expiry dateJun 27, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A silicon article including a silicon base and columns extending from the silicon base. The columns define a gap between the columns which is devoid of material so that the article can act as a filter or heat sink. Also disclosed is a method of making the silicon article.

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