A method of manufacturing an inkjet printhead, in which a solvent included in a positive photoresist composition or in a non-photosensitive soluble polymer composition which is used to form a sacrificial layer has a different polarity from that of a solvent included in a negative photoresist composition that is used to form at least one of a channel forming layer and a nozzle layer.
申请公布号
EP2078612(A2)
申请公布日期
2009.07.15
申请号
EP20080160801
申请日期
2008.07.21
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
Park, Jong-jin;Kim, Su-min;Kim, Jin-baek;Ha, Yong-ung;Yoon, Yong-seop;Park, Byung-ha