Patent · US Expired

Conveyance arm device

US6302459A · kind A · utility

1Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1999
Grant dateOct 16, 2001
Priority date
Expiry dateAug 10, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S294/902
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A conveyance arm device for conveying wafers. The conveyance arm device comprises a conducting seat, at least a tweezer, and at least a conducting path. The conducting seat controls and drives the conveying operation of the tweezer. The tweezer comprises a first end and a second end, and a first surface and a second surface between the first and the second ends. The first end of the tweezer is connected to the conducting seat. The conducting film is adhered to the second surface of the tweezer.

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