Global Patent Index - EP 1156507 A3

EP 1156507 A3 20040915 - 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 A3 20040915 (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 1-7

H01J 17/16; H01J 17/49; H01J 5/16

IPC 8 full level

G02B 5/22 (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)

CPC (source: EP US)

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

Citation (search report)

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 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