EP 2121532 A2 20091125 - SILICO-SODO-CALCIC GLASS COMPOSITION FOR A VISUALISATION SCREEN
Title (en)
SILICO-SODO-CALCIC GLASS COMPOSITION FOR A VISUALISATION SCREEN
Title (de)
SILICO-SODO-CALCIUMGLASZUSAMMENSETZUNG FÜR EINEN VISUALISIERUNGSBILDSCHIRM
Title (fr)
COMPOSITION DE VERRE SILICO-SODO-CALCIQUE POUR ECRAN DE VISUALISATION
Publication
Application
Priority
- FR 2008050057 W 20080111
- FR 0700242 A 20070112
- FR 0754666 A 20070424
Abstract (en)
[origin: FR2911335A1] Silico-sodo-calcic glass composition, to manufacture substrates for display screen, preferably plasma screen, comprises silicon dioxide (55-75%), aluminum oxide (1-5%), zirconium oxide (1-5%), sodium oxide (1-5.5%), potassium oxide (1-9%, preferably 1-7.5%), calcium oxide (7-11%), and strontium oxide (3-9%, preferably 4.5-9 %). An independent claim is included for a display screen, preferably plasma screen, comprising two glass substrates separated by a space containing gas-plasma mixture, where at least one of the substrate is constituted of the composition.
IPC 8 full level
C03C 3/076 (2006.01); C03C 3/078 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01)
CPC (source: EP US)
C03C 3/087 (2013.01 - EP US)
Citation (search report)
See references of WO 2008099112A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2911335 A1 20080718; FR 2911335 B1 20090904; EP 2121532 A2 20091125; US 2010089606 A1 20100415; US 8153540 B2 20120410; WO 2008099112 A2 20080821; WO 2008099112 A3 20081023
DOCDB simple family (application)
FR 0754666 A 20070424; EP 08761930 A 20080111; FR 2008050057 W 20080111; US 52296408 A 20080111