发明名称 |
LIQUID INJECTION HEAD, LIQUID INJECTION DEVICE, AND METHOD OF MANUFACTURING LIQUID INJECTION HEAD |
摘要 |
To ensure satisfactory reliability even if the wiring pattern is formed of a wiring material having an enhanced electromigration resistance, by providing a protective layer for protecting heating elements from dry etching for forming a wiring pattern, on the ink chamber side or other liquid chamber side of each heating element. <IMAGE> |
申请公布号 |
EP1378362(A4) |
申请公布日期 |
2005.12.14 |
申请号 |
EP20020722694 |
申请日期 |
2002.04.11 |
申请人 |
SONY CORPORATION |
发明人 |
MIYAMOTO, TAKAAKI;KOHNO, MINORU |
分类号 |
B41J2/05;B41J2/14;B41J2/16;(IPC1-7):B41J2/05 |
主分类号 |
B41J2/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|