Patent · US Expired

Multi-modular device for wet-processing integrated circuits

US5402807A · kind A · utility

11Cited by
7References
6Claims
0Family size

Inventors

Key dates

Filing dateJul 21, 1993
Grant dateApr 4, 1995
Priority date
Expiry dateJul 21, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to an improved automatic processing system and process for handling delicate objects in a controlled, low particulate atmosphere, and an improved method for constructing such apparatus. This system is particularly useful in the wet processing of semiconductor wafers, integrated circuits and similar delicate electronic devices. This invention also relates to semiconductor wafers, integrated circuits and similar delicate electronic devices produced by the above processing system and process.

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