Patent · US Expired

Device for drying substrates

US6170169A · kind A · utility

2Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1999
Grant dateJan 9, 2001
Priority date
Expiry dateNov 23, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B15/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for drying substrate disks by irradiation with ultraviolet light, wherein during the irradiation process a glass plate is resting on the substrate disk, has a lower part on which the substrate disk rests during drying and a liftable and lowerable upper part for lowering a glass plate onto the substrate disk resting on the lower part. The upper part has a glass plate holding device that is lowered below the substrate disk upon lowering of the upper part for placement of the glass plate onto the substrate disk.

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