Ink jet recording head and method for manufacturing the same

Details Ink jet recording head and method for manufacturing the same Ink jet recording head and method for manufacturing the same

2007-03-13

2007-03-13

Coleman, W. David (Department: 2823)

Semiconductor device manufacturing: process

Manufacture of electrical device controlled printhead

C347S044000

Reexamination Certificate

active

11208885

ABSTRACT:
In order to that stress generated within a resin can be suppressed and cracking in the resin can be prevented, an ink jet recording head comprising a substrate; a resin body, which defines an ink discharge section, formed on the substrate; and a heating resistor provided on the substrate, an ink chamber being formed between the heating resistor and the ink discharge section, the resin body being dug down along the ink chamber, is provided.

REFERENCES:
patent: 6921152 (2005-07-01), Fukunaga et al.
patent: 5-330066 (1993-12-01), None
patent: 6-286149 (1994-10-01), None
patent: 2000-351214 (2000-12-01), None

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