Patent · US Active

Removal of a sheet from a production apparatus

US7998224B2 · kind B2 · utility

0Cited by
25References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2009
Grant dateAug 16, 2011
Priority date
Expiry dateOct 16, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T117/1092
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A melt of a material is cooled and a sheet of the material is formed in the melt. This sheet is transported, cut into at least one segment, and cooled in a cooling chamber. The material may be Si, Si and Ge, Ga, or GaN. The cooling is configured to prevent stress or strain to the segment. In one instance, the cooling chamber has gas cooling.

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