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2024年12月29日发(作者:basic语言dim语句)

专利内容由知识产权出版社提供

专利名称:Piezoelectric ink-jet printhead

发明人:Jae-woo Chung,Jae-chang Lee,Seung-mo Lim

申请号:US10321604

申请日:20021218

公开号:US07121650B2

公开日:20061017

专利附图:

摘要:A piezoelectric ink-jet printhead and a method for manufacturing the same,

wherein the piezoelectric ink-jet printhead is formed by stacking three monocrystalline

silicon substrates on one another and adhering them to one another. The three

substrates include an upper substrate, through which an ink supply hole is formed and a

pressure chamber is formed on a bottom surface thereof; an intermediate substrate, in

which an ink reservoir and a damper are formed; and a lower substrate, in which a nozzle

is formed. A piezoelectric actuator is monolithically formed on the upper substrate. A

restrictor, which connects the ink reservoir to the pressure chamber in flow

communication, may be formed on the upper substrate or intermediate substrate.

申请人:Jae-woo Chung,Jae-chang Lee,Seung-mo Lim

地址:Suwon KR,Kyungki-do KR,Suwon KR

国籍:KR,KR,KR

代理机构:Lee & Morse, P.C.

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