Patent · US Expired

Thin film forming apparatus, film supplier, film cassette, transport mechanism and transport method

US6868888B2 · kind B2 · utility

17Cited by
9References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 11, 2003
Grant dateMar 22, 2005
Priority date
Expiry dateMar 11, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1744
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A center robot is fixed approximately in a central portion of a process part. A coating unit, a drying unit, a transfer unit, a peeling unit, a film supplying unit and a reversing unit are arranged around the center robot. The center robot comprises a hand-for-substrate and a hand-for-film which are allowed to directly access the respective units. Within a process part, the center robot transports a sheet film and/or a substrate between the coating unit, the drying unit, the transfer unit and the film supplying unit, and a thin film is formed on the substrate using the sheet film.

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