EP 1680278 A1 20060719 - PLURALITY OF BARRIER LAYERS
Title (en)
PLURALITY OF BARRIER LAYERS
Title (de)
EIN VIELZAHL VON SPERRSCHICHTEN
Title (fr)
PLURALITE DE COUCHES LIMITES
Publication
Application
Priority
US 0329809 W 20030917
Abstract (en)
[origin: WO2005035255A1] A fluid ejection device (103) comprises a substrate (115) having a first surface; a fluid ejector (201) formed over the first surface; and a cover layer (124) defining a firing chamber (202) formed about the gluid ejector, and defining a nozzle (105) over the firing chamger. The cover layer is formed by at least two SU8 layers.
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
B41J 2/14129 (2013.01 - EP KR); B41J 2/1603 (2013.01 - EP KR); B41J 2/1628 (2013.01 - EP KR); B41J 2/1629 (2013.01 - EP KR); B41J 2/1631 (2013.01 - EP KR); B41J 2/1632 (2013.01 - EP KR); B41J 2/1634 (2013.01 - EP KR)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005035255 A1 20050421; AT E376935 T1 20071115; AU 2003275109 A1 20050427; CN 100421945 C 20081001; CN 1839046 A 20060927; DE 60317247 D1 20071213; DE 60317247 T2 20080807; EP 1680278 A1 20060719; EP 1680278 B1 20071031; ES 2295637 T3 20080416; JP 2007528803 A 20071018; KR 101012210 B1 20110208; KR 20060081706 A 20060713
DOCDB simple family (application)
US 0329809 W 20030917; AT 03759379 T 20030917; AU 2003275109 A 20030917; CN 03827072 A 20030917; DE 60317247 T 20030917; EP 03759379 A 20030917; ES 03759379 T 20030917; JP 2005509543 A 20030917; KR 20067004418 A 20030917