Patent · US Expired

Carrier for flat panel displays

US4930634A · kind A · utility

30Cited by
57References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1989
Grant dateJun 5, 1990
Priority date
Expiry dateMar 13, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67343
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A strong and rigid carrier of substantial size fabricated of melt processible plastic for flat glass panels being processed for use in flat panel displays. The carrier has a pair of light weight but rigid and strong end walls in confronting and spaced relation to each other. Each end wall has a periphery thereabout and central ribs with an inclined panel adjoining the central ribs and traversing the height of the central ribs. Outwardly extending mounting flanges adjoin the periphery with a multiplicity of annular bosses protruding inwardly from the flanges. Large openings are in the end walls to allow machine and fluid processing access to the glass panel within the carrier. The carrier has a front open side and two sidewalls in confronting and spaced relation. The sidewalls each have a multiplicity of elongate sidewall segments each preferably being tubular and oblong in cross section or having portions which extend transversely and obliquely of the peripheries of each end wall. This construction further adds strength and rigidity to the carrier. The sidewall segments have end portions that extend to and are welded to the adjacent annular bosses of the adjacent end wall flanges. …

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