Patent · US Expired

Thermal isolation using vertical structures

US6653239B2 · kind B2 · utility

1Cited by
22References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 2001
Grant dateNov 25, 2003
Priority date
Expiry dateDec 19, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81B2203/0118
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention relates to the construction of microfabricated devices and, in particular, to types of microfabricated devices requiring thermal isolation from the substrates upon which they are built. This invention discloses vertical thermal isolators and methods of fabricating the vertical thermal isolators. Vertical thermal isolators offer an advantage over thermal isolators of the prior art, which were substantially horizontal in nature, in that less wafer real estate is required for the use of the vertical thermal isolators, thereby allowing a greater density per unit area of the microfabricated devices.

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