发明名称 |
Substrate for fluid ejection device |
摘要 |
A substrate for a fluid ejection device includes a first side, a second side opposite the first side, spaced etch stops extending into the substrate from the first side, and a fluidic channel communicating with the first side and the second side, wherein a first portion of the fluidic channel extends from the first side toward the second side between the spaced etch stops and a second portion of the fluidic channel extends from the second side toward the first side to the spaced etch stops.
|
申请公布号 |
US6554403(B1) |
申请公布日期 |
2003.04.29 |
申请号 |
US20020135297 |
申请日期 |
2002.04.30 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
CHEN CHIEN-HUA;KRAMER KENNETH MICHAEL |
分类号 |
B41J2/16;(IPC1-7):B41J2/05 |
主分类号 |
B41J2/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|