US 7,531,101 B2
Method for eliminating punctual defects comprised in an electrochemical device
Fabien Beteille, Revel (France)
Assigned to Saint-Gobain Glass France, Courbevoie (France)
Appl. No. 10/530,285
PCT Filed Oct. 01, 2003, PCT No. PCT/FR03/02871
§ 371(c)(1), (2), (4) Date Oct. 06, 2006,
PCT Pub. No. WO2004/034138, PCT Pub. Date Apr. 22, 2004.
Claims priority of application No. 02 12520 (FR), filed on Oct. 09, 2002.
Prior Publication US 2007/0141360 A1, Jun. 21, 2007
Int. Cl. C03C 15/00 (2006.01)
U.S. Cl. 216—33  [216/59; 216/65] 12 Claims
OG exemplary drawing
 
1. A method of eliminating, using a laser beam of laser radiation, pinhole defects lying within a laminate formed from at least a first substrate and from at least a second substrate, the laminate incorporating, between the first and second substrates, at least one active system, the method comprising:
locating at least one pinhole defect lying within the active system; and
ablating the pinhole defect through at least one of the first or second substrates, by circumscribing the pinhole defect using the laser beam, the ablating the defect electrically isolating a peripheral region of the pinhole defect relative to the active system including the pinhole defect.