An ink supply containing an alkaline ink passivates a silicon diaphragm of a pressure sensor against etching from the alkaline ink using a silicon dioxide layer.
申请公布号
US2013027479(A1)
申请公布日期
2013.01.31
申请号
US201113192282
申请日期
2011.07.27
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY LP;CHEN QIONG;OENTOJO JULITA;CHAN YAT YUEN;WONG SWEI JEN
发明人
CHEN QIONG;OENTOJO JULITA;CHAN YAT YUEN;WONG SWEI JEN
