Global Patent Index - EP 1154456 A2

EP 1154456 A2 20011114 - Plasma display panel with protective layer

Title (en)

Plasma display panel with protective layer

Title (de)

Plasmabildschirm mit Schutzschicht

Title (fr)

Ecran à plasma avec couche protectrice

Publication

EP 1154456 A2 20011114 (DE)

Application

EP 01000140 A 20010509

Priority

DE 10023341 A 20000512

Abstract (en)

Protective layer of the plasma screen is made from crystalline diamond, aluminum nitride, aluminum gallium nitride, boron nitride and tetrahedral amorphous carbon. Plasma screen comprises a front plate (1) with a glass plate (3) on which a dielectric layer (4) and a protective layer (5) are applied; a support plate (2) equipped with a phosphor layer (9); a ribbed structure (12) which divides the space between the front plate and the support plate into plasma cells which are filled with a gas; and electrode arrays (6, 7, 10) arranged on the front plate and the support plate for producing quiet electrical discharges in the plasma cells. Preferred Features: The gas is xenon in an amount of over 7 volume %.

Abstract (de)

Die Erfindung beschreibt einen Plasmabildschirm mit einer Schutzschicht (5) aus Materialien mit niedriger Elektronenaffinität und hoher Sputterresistenz. <IMAGE>

IPC 1-7

H01J 17/04; H01J 17/49; H01J 17/06

IPC 8 full level

H01J 11/12 (2012.01); H01J 11/40 (2012.01)

CPC (source: EP US)

H01J 11/12 (2013.01 - EP US); H01J 11/40 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1154456 A2 20011114; EP 1154456 A3 20040714; CN 1324092 A 20011128; DE 10023341 A1 20011129; JP 2002063851 A 20020228; KR 20010104232 A 20011124; TW 554369 B 20030921; US 2002003407 A1 20020110; US 6525471 B2 20030225

DOCDB simple family (application)

EP 01000140 A 20010509; CN 01116942 A 20010509; DE 10023341 A 20000512; JP 2001141082 A 20010511; KR 20010025114 A 20010509; TW 90114411 A 20010614; US 85309901 A 20010510