Patent · US Expired

Parylene deposition apparatus including a heated and cooled dimer crucible

US5709753A · kind A · utility

67Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1995
Grant dateJan 20, 1998
Priority date
Expiry dateOct 27, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2261/3424
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Chemical vapor deposition apparatus is provided for the quick and efficient deposition of Parylene AF4 onto silicon wafers in the production of semiconductor chips. The apparatus includes a heated and cooled dimer receptacle for fast and efficient vaporization of parylene dimer material.

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