Global Patent Index - EP 1156507 B1

EP 1156507 B1 20090408 - Plasma display panel with terbium(III)-activated phosphor

Title (en)

Plasma display panel with terbium(III)-activated phosphor

Title (de)

Plasmabildschirm mit einem Terbium(III)-aktivierten Leuchtstoff

Title (fr)

Ecran à plasma avec luminophore activé par du terbium(III)

Publication

EP 1156507 B1 20090408 (DE)

Application

EP 01000145 A 20010515

Priority

DE 10024836 A 20000519

Abstract (en)

[origin: EP1156507A2] Plasma screen consists of a front plate (1) with a glass plate (3), a dielectric layer (4) and a protective layer (5); a support plate (2) having a phosphor layer (10) containing a red, blue and green Tb<3+>-activated phosphor; a ribbed structure (13) dividing the chamber between the front plate and the support plate into plasma cells filled with a gas; electrode arrays (6,7,11) on the front plate and the support plate for producing quiet electrical discharges in the cells; and a green colored filter layer (8). Preferred Features: The green colored filter layer contains copper phthalocyanine or a derivative of it. An additional red or blue colored filter layer is arranged opposite the regions of the phosphor layer.

IPC 8 full level

G02B 5/22 (2006.01); H01J 17/16 (2006.01); C09K 11/78 (2006.01); C09K 11/79 (2006.01); C09K 11/80 (2006.01); C09K 11/81 (2006.01); C09K 11/84 (2006.01); C09K 11/86 (2006.01); H01J 5/16 (2006.01); H01J 11/02 (2006.01); H01J 17/49 (2006.01)

CPC (source: EP US)

H01J 5/16 (2013.01 - EP US); H01J 2211/42 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1156507 A2 20011121; EP 1156507 A3 20040915; EP 1156507 B1 20090408; CN 1242448 C 20060215; CN 1325125 A 20011205; DE 10024836 A1 20011122; DE 50114813 D1 20090520; JP 2002033055 A 20020131; KR 20010105211 A 20011128; TW I230730 B 20050411; US 2002041156 A1 20020411; US 6573654 B2 20030603

DOCDB simple family (application)

EP 01000145 A 20010515; CN 01121253 A 20010516; DE 10024836 A 20000519; DE 50114813 T 20010515; JP 2001145752 A 20010516; KR 20010026666 A 20010516; TW 90112521 A 20010524; US 86031401 A 20010518