| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a nozzle plate to improve ink droplet ejection performance by controlling a meniscus position in a nozzle with high accuracy. <P>SOLUTION: In a nozzle plate having a nozzle for ejecting a liquid, on the inner surface of the nozzle, a first lyophilic surface having a lyophilic property, a liquid repellent surface having a liquid repellent property, and a second lyophilic surface having a lyophilic property are sequentially formed from an ejection port from which the liquid is ejected. <P>COPYRIGHT: (C)2012,JPO&INPIT |
