Packed storage phosphor screens or panels

Details Packed storage phosphor screens or panels Packed storage phosphor screens or panels

2006-02-14

2006-02-14

Luong, Shian T. (Department: 3728)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C206S455000

Reexamination Certificate

active

06998159

ABSTRACT:
A packed phosphor screen or panel consisting of at least one flat square or rectangular screen or panel, optionally packed apart in a wrapper foil, and a sealed package, wherein said package is layered in form of an asymmetrical barrier layer foil, said foil comprising an inner flexible thermoplastic polymer layer and an outer polymer layer in adhesive contact with an aluminum layer situated inbetween said inner flexible thermoplastic polymer layer and said outer polymer layer, wherein said foil is characterized by adhesive forces, between said outer polymer layer and said aluminum layer, of more than 2.5 N/mm2following DIN 53 357, by a permeation to water vapor of less than 0.01 g per sq.m. in an environment having a temperature of 23° C. and a relative humidity of 75% RV for 24 hours following DIN 53 122, and by a permeation of less than 0.01 cm3per sq.m. per 24 hours and per bar for each of oxygen, carbon dioxide and nitrogen following DIN 53 380 (ISO 2556, ASTM D 1434).

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patent: 6863964 (2005-03-01), Migliorini et al.
patent: 6893672 (2005-05-01), Ingraham
patent: 2002/0066868 (2002-06-01), Shoji et al.
patent: 0 603 431 (1994-06-01), None

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