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公开(公告)号:US20120102695A1
公开(公告)日:2012-05-03
申请号:US13346289
申请日:2012-01-09
CPC分类号: B41J2/14233 , B41J2/14201 , B41J2002/14491 , H01L41/047 , H01L41/0477 , H01L41/0973 , H01L41/29 , Y10T29/42
摘要: A piezoelectric printhead and related methods provide a first metallic electrode and a second metallic electrode deposited over a top surface and a bottom surface, respectively, of a piezoceramic plate. The second electrode is segmented into a plurality of electrode segments. A diaphragm is positioned over a plurality of pressure chambers, where the diaphragm includes a conductor positioned over each chamber. The piezoceramic plate is attached to the diaphragm such that each conductor on the diaphragm faces multiple electrode segments.
摘要翻译: 压电打印头和相关方法提供分别沉积在压电陶瓷板的顶表面和底表面上的第一金属电极和第二金属电极。 第二电极被分割成多个电极段。 膜片位于多个压力室上,其中隔膜包括位于每个室上的导体。 压电陶瓷板附接到隔膜,使得隔膜上的每个导体面对多个电极段。
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公开(公告)号:US08567027B2
公开(公告)日:2013-10-29
申请号:US13346289
申请日:2012-01-09
CPC分类号: B41J2/14233 , B41J2/14201 , B41J2002/14491 , H01L41/047 , H01L41/0477 , H01L41/0973 , H01L41/29 , Y10T29/42
摘要: A piezoelectric printhead and related methods provide a first metallic electrode and a second metallic electrode deposited over a top surface and a bottom surface, respectively, of a piezoceramic plate. The second electrode is segmented into a plurality of electrode segments. A diaphragm is positioned over a plurality of pressure chambers, where the diaphragm includes a conductor positioned over each chamber. The piezoceramic plate is attached to the diaphragm such that each conductor on the diaphragm faces multiple electrode segments.
摘要翻译: 压电打印头和相关方法提供分别沉积在压电陶瓷板的顶表面和底表面上的第一金属电极和第二金属电极。 第二电极被分割成多个电极段。 膜片位于多个压力室上,其中隔膜包括位于每个室上的导体。 压电陶瓷板附接到隔膜,使得隔膜上的每个导体面对多个电极段。
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