Global Patent Index - EP 0958589 B1

EP 0958589 B1 20090513 - LOCAL ENERGY ACTIVATION OF GETTER

Title (en)

LOCAL ENERGY ACTIVATION OF GETTER

Title (de)

LOKALE ENERGIEAKTIVATION EINES GETTERS

Title (fr)

ACTIVATION ENERGETIQUE LOCALE D'UN DEGAZEUR

Publication

EP 0958589 B1 20090513 (EN)

Application

EP 97949479 A 19971126

Priority

  • US 9721093 W 19971126
  • US 76666896 A 19961212
  • US 76643596 A 19961212

Abstract (en)

[origin: WO9826443A1] A getter (50 or 74) situated in a cavity of a hollow structure, such as a flat-panel device, is activated by directing light energy locally through part of the hollow structure and onto the getter. The light energy is typically provided by a laser beam (60). The getter, typically of the non-evaporable type, is usually inserted as a single piece of gettering material into the cavity. The getter normally can be activated/re-activated multiple times in this manner, typically during the sealing of different parts of the structure together. The getter-containing cavity can be formed by a pair of plate structures (40 and 42) sandwiched around and outer wall (44), or by an auxiliary compartment (72) connected to a larger main compartment (70) typically constituted by the plate structures and outer wall.

IPC 8 full level

B01J 19/12 (2006.01); H01J 29/46 (2006.01); H01J 9/385 (2006.01); H01J 9/39 (2006.01); H01J 17/24 (2012.01); H01J 29/94 (2006.01); H01J 31/12 (2006.01)

CPC (source: EP KR)

H01J 9/385 (2013.01 - EP); H01J 17/24 (2013.01 - EP); H01J 29/46 (2013.01 - KR); H01J 29/94 (2013.01 - EP); H01J 2209/385 (2013.01 - EP); H01J 2329/00 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9826443 A1 19980618; DE 69739403 D1 20090625; DE 958589 T1 20000817; EP 0958589 A1 19991124; EP 0958589 A4 20060201; EP 0958589 B1 20090513; EP 1775750 A2 20070418; EP 1775750 A3 20070502; JP 2001508586 A 20010626; JP 3553974 B2 20040811; KR 100516707 B1 20050922; KR 100526856 B1 20051108; KR 20000057540 A 20000925; KR 20050048627 A 20050524

DOCDB simple family (application)

US 9721093 W 19971126; DE 69739403 T 19971126; DE 97949479 T 19971126; EP 06026200 A 19971126; EP 97949479 A 19971126; JP 52668598 A 19971126; KR 19997005250 A 19990611; KR 20057004114 A 20050310