Global Patent Index - EP 1815996 A1

EP 1815996 A1 20070808 - THERMAL PRINT HEAD AND METHOD FOR MANUFACTURING SAME

Title (en)

THERMAL PRINT HEAD AND METHOD FOR MANUFACTURING SAME

Title (de)

WÄRMEDRUCKKOPF UND VERFAHREN ZUR HERSTELLUNG DESSELBEN

Title (fr)

TETE D'IMPRESSION THERMIQUE ET PROCEDE POUR FABRIQUER CELLE-CI

Publication

EP 1815996 A1 20070808 (EN)

Application

EP 05799068 A 20051028

Priority

  • JP 2005019879 W 20051028
  • JP 2004320071 A 20041104

Abstract (en)

A thermal printhead (A1) includes a substrate (1), a glaze layer (2), a heating resistor (3), an electrode (4) for energizing the heating resistor (3), the electrode being mainly composed of Au, and a protective film (6) covering the heating resistor (3) and the electrode (4). The electrode (4) has a surface formed with a plurality of recesses.

IPC 8 full level

B41J 2/335 (2006.01); B41J 2/345 (2006.01)

CPC (source: EP KR)

B41J 2/335 (2013.01 - KR); B41J 2/3351 (2013.01 - EP); B41J 2/3353 (2013.01 - EP); B41J 2/3359 (2013.01 - EP); B41J 2/345 (2013.01 - KR)

Citation (search report)

See references of WO 2006049095A1

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1815996 A1 20070808; CN 101052531 A 20071010; CN 101052531 B 20100505; JP 2006130707 A 20060525; JP 4633442 B2 20110216; KR 100910679 B1 20090804; KR 20070072568 A 20070704; TW 200619045 A 20060616; TW I270476 B 20070111; WO 2006049095 A1 20060511

DOCDB simple family (application)

EP 05799068 A 20051028; CN 200580037641 A 20051028; JP 2004320071 A 20041104; JP 2005019879 W 20051028; KR 20077010068 A 20070503; TW 94138621 A 20051103