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1. 发明公开

EP3379589A1 PIEZOELECTRIC FILM ELEMENT 有权
公开(公告)号：EP3379589A1
公开(公告)日：2018-09-26
申请号：EP18161817.4
申请日：2018-03-14
申请人： Seiko Epson Corporation
发明人： KITADA, Kazuya
IPC分类号： H01L41/187 , H01L41/08 , B41J2/14
CPC分类号： H01L41/1871 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0477 , H01L41/0805 , H01L41/09 , H01L41/0973 , H01L41/1873 , H01L41/318 , H01L41/332
摘要： The disclosed piezoelectric element includes a piezoelectric layer formed of a perovskite type oxide containing potassium, sodium, niobium, and manganese, wherein a proportion of an A-site constituent element is smaller than a proportion of a B-site constituent element, provided between a first electrode and a second electrode. In XRD measurement of the piezoelectric layer, two or more peaks derived from the perovskite type oxide are provided in a range of 44° 2.0.

2. 发明授权

EP3000603B1 PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS 有权
公开(公告)号：EP3000603B1
公开(公告)日：2018-07-25
申请号：EP15187153.0
申请日：2015-09-28
申请人： Seiko Epson Corporation
发明人： YAZAKI, Shiro , WATANABE, Shunsuke
IPC分类号： B41J2/14 , H01L41/09 , H01L41/047
CPC分类号： B41J2/045 , B41J2/14233 , B41J2002/14241 , B41J2002/14491 , H01L41/0472 , H01L41/0475 , H01L41/0973
摘要： A piezoelectric element includes a first electrode layer (382) which is stacked on a vibrating plate (36); a second electrode layer (386) which is stacked on a side opposite to the vibrating plate with respect to the first electrode layer; a piezoelectric layer (384) which is interposed between the first electrode layer and the second electrode layer; and a conductive layer (72) which electrically connects the first electrode layer to external wiring, in which a point of contact between the conductive layer and the first electrode layer is in a vibrating region of the vibrating plate.

3. 发明公开

EP3205501A1 LIQUID JETTING APPARATUS AND METHOD OF PRODUCING LIQUID JETTING APPARATUS 有权
标题翻译：液体喷射装置和生产液体喷射装置的方法
公开(公告)号：EP3205501A1
公开(公告)日：2017-08-16
申请号：EP17153590.9
申请日：2017-01-27
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： TANAKA, Taiki , HIRAI, Keita
IPC分类号： B41J2/14 , B41J2/16
CPC分类号： B41J2/14201 , B41J2/14233 , B41J2/1607 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/164 , B41J2/1642 , B41J2/1646 , B41J2002/14241 , B41J2002/14491
摘要： There is provided a liquid jetting apparatus, including: a first pressure chamber and a second pressure chamber arranged in a first direction; a first insulating film covering the first and second pressure chambers; a first piezoelectric element arranged to face the first pressure chamber with the first insulating film being intervened therebetween; a second piezoelectric element arranged to face the second pressure chamber with the first insulating film being intervened therebetween; a trace arranged between the first and the second piezoelectric elements adjacent to each other in the first direction; and a second insulating film covering the trace. An end, in the first direction, of a part of the second insulating film covering the trace between the first piezoelectric element and the second piezoelectric element is positioned inside an end of a partition wall partitioning the first pressure chamber and the second pressure chamber.
摘要翻译：提供了一种液体喷射设备，包括：沿第一方向布置的第一压力室和第二压力室; 覆盖第一和第二压力室的第一绝缘膜; 第一压电元件，其隔着第一绝缘膜与第一压力室对置配置; 第二压电元件，该第二压电元件被布置为面对第二压力室，其间插入有第一绝缘膜; 布置在沿第一方向彼此相邻的第一压电元件和第二压电元件之间的迹线; 和覆盖迹线的第二绝缘膜。覆盖第一压电元件和第二压电元件之间的迹线的第二绝缘膜的一部分在第一方向上的端部位于划分第一压力室和第二压力室的分隔壁的端部内侧。

4. 发明公开

EP3121010A3 FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND MANUFACTURING METHOD OF FLOW PATH STRUCTURE 审中-公开
标题翻译：流路结构，液体喷射头，液体喷射装置和方法的流路结构
公开(公告)号：EP3121010A3
公开(公告)日：2017-03-08
申请号：EP16181002.3
申请日：2016-07-25
申请人： Seiko Epson Corporation
发明人： HANAGAMI, Taiki , TOGASHI, Isamu , KINOSHITA, Ryota
IPC分类号： B41J2/14 , B41J2/155 , B41J2/16
CPC分类号： B41J2/04541 , B41J2/04586 , B41J2/14233 , B41J2/1433 , B41J2/155 , B41J2/161 , B41J2/162 , B41J2/1623 , B41J2/1632 , B41J2/1634 , B41J2002/14241 , B41J2202/03 , B41J2202/11 , B41J2202/19 , B41J2202/20
摘要： A flow path structure which forms a flow path of liquid, includes: a light absorbing member (first substrate) having absorbing properties with respect to laser light; a light transmitting member (second substrate) which is joined to the light absorbing member and has transmitting properties with respect to the laser light; a first flow path (flow path) which is surrounded by a welding surface on which the light absorbing member and the light transmitting member are welded; and a second flow path which is formed in a flow path pipe (flow path pipe) which protrudes from a front surface opposite to the welding surface in the light transmitting member, and communicates with the first flow path, in which the flow path pipe is included in a region of the first flow path in a plan view from a direction orthogonal to the welding surface.
摘要翻译：的流路结构，其形成的液体的流路，包括：具有吸收相对于激光特性的光吸收构件（第一基板）; 被接合到所述光吸收构件和具有发送相对于所述激光光性能的透光部件（第二衬底）的所有; 这是由在其上的光吸收构件和所述光透射部件被焊接的焊接面所包围的第一流动路径（流路）的所有; 并且其在流路管形成的第二流动路径中的所有（流路管），其从前表面相对的突出到焊接面在透光部件和与所述第一流动路径，其中，所述流路管是进行通信包括在从正交于焊接表面的方向上的平面视图的第一流动路径的区域。

5. 发明公开

EP3098868A1 PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC ELEMENT APPLIED DEVICE 有权
标题翻译：罂粟草植物元素在VORRICHTUNG MIT ANGEBRACHTEM PIEZOELEKTRISCHEM ELEMENT
公开(公告)号：EP3098868A1
公开(公告)日：2016-11-30
申请号：EP16171516.4
申请日：2016-05-26
申请人： Seiko Epson Corporation
发明人： KITADA, Kazuya , OMOTO, Masayuki
IPC分类号： H01L41/187
CPC分类号： H01L41/18 , B41J2/14233 , B41J2002/14241 , B41J2202/03 , H01L41/047 , H01L41/0805 , H01L41/0973 , H01L41/1873 , H01L41/317 , H01L41/318
摘要： There is provided a piezoelectric element which includes a first electrode which is formed on a substrate, a piezoelectric layer which is formed on the first electrode, and is formed from a compound oxide having an ABO 3 type perovskite structure in which potassium (K), sodium (Na), niobium (Nb), and manganese (Mn) are provided, and a second electrode which is formed on the piezoelectric layer. The manganese includes bivalent manganese (Mn 2+ ), trivalent manganese (Mn 3+ ), and tetravalent manganese (Mn 4+ ). A molar ratio (Mn 2+ /(Mn 3+ +Mn 4+ )) of the bivalent manganese to a sum of the trivalent manganese and the tetravalent manganese is equal to or greater than 0.31.
摘要翻译：提供了一种压电元件，其包括形成在基板上的第一电极，形成在第一电极上的压电层，并且由具有ABO 3型钙钛矿结构的复合氧化物形成，其中钾（K）提供钠（Na），铌（Nb）和锰（Mn），以及形成在压电层上的第二电极。锰包括二价锰（Mn 2+），三价锰（Mn 3+）和四价锰（Mn 4+）。二价锰与三价锰和四价锰的和的摩尔比（Mn 2+ /（Mn 3+ + Mn 4+））等于或大于0.31。

6. 发明授权

EP2628596B1 Liquid ejecting apparatus 有权
公开(公告)号：EP2628596B1
公开(公告)日：2016-09-07
申请号：EP13155520.3
申请日：2013-02-15
申请人： Seiko Epson Corporation
发明人： Konishi, Akio
IPC分类号： B41J2/045
CPC分类号： B41J2/04581 , B41J2/04588 , B41J2/055 , B41J2/14233 , B41J2002/14241 , B41J2002/14266

7. 发明公开

EP3002126A2 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC DEVICE 有权
标题翻译： FLÜSSIGKEITSAUSGABEKOPF，FLÜSSIGKEITSAUSGABEVORRICHTUNGUND PIEZOELEKTRISCHES ELEMENT
公开(公告)号：EP3002126A2
公开(公告)日：2016-04-06
申请号：EP15187637.2
申请日：2015-09-30
申请人： Seiko Epson Corporation
发明人： YAZAKI, Shiro
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2/14 , B41J2/14201 , B41J2/14274 , B41J2/1607 , B41J2/161 , B41J2/1612 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1642 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , B41J2202/11
摘要： A liquid ejecting head (1) includes a flow channel forming substrate (10) that is provided with a space constituting a pressure generating chamber (12) which communicates with nozzle openings (21), a vibration plate (50) that is stacked on one surface of the flow channel forming substrate and seals the space, and a piezoelectric element (300) that includes a first electrode (60), a piezoelectric layer (70), and a second electrode (80) sequentially stacked on a surface of the vibration plate opposite to the flow channel forming substrate, in which the first electrode is formed, in which at least a width of a first direction along the opposite surface is narrower than the space in a region corresponding to the space, the piezoelectric layer is stacked so as to overlap the first electrode and at least a part of the vibration plate in the region corresponding to the space, the second electrode is stacked so as to overlap the piezoelectric layer in the region corresponding to the space, and as a thickness of a stacked direction of the piezoelectric element is a thickness of the piezoelectric layer, a first thickness (D1) of the piezoelectric layer of a part positioned on the first electrode and a second thickness (D2) of the piezoelectric layer of a part positioned on the vibration plate satisfy a relationship of the first thickness (D1) > the second thickness (D2).
摘要翻译：液体喷射头（1）包括流道形成基板（10），该流路形成基板（10）设置有构成与喷嘴开口（21）连通的压力发生室（12）的空间，层叠在一个上的振动板流过通道形成基板的表面并密封空间;以及压电元件（300），其包括依次堆叠在振动表面上的第一电极（60），压电层（70）和第二电极（80）与形成有第一电极的流路形成基板相对的板，其中沿着相对表面的第一方向的至少宽度比对应于该空间的区域的空间窄，压电层堆叠成为了在与空间对应的区域中与第一电极和振动板的至少一部分重叠，第二电极堆叠成与对应于空间的区域中的压电层重叠，并且压电元件的层叠方向的厚度为压电体层的厚度，位于第一电极上的部分的压电层的第一厚度（D1）和第一电极的压电体层的第二厚度（D2）位于振动板上的部分满足第一厚度（D1）>第二厚度（D2）的关系。

8. 发明公开

EP3000603A1 PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS 有权
标题翻译：印度尼西亚广播公司，FLÜSSIGKEITSAUSSTOSSKOPF，FLÜSSIGKEITSAUSSTOSSVORRICHTUNG
公开(公告)号：EP3000603A1
公开(公告)日：2016-03-30
申请号：EP15187153.0
申请日：2015-09-28
申请人： Seiko Epson Corporation
发明人： YAZAKI, Shiro , WATANABE, Shunsuke
IPC分类号： B41J2/14 , H01L41/09 , H01L41/047
CPC分类号： B41J2/045 , B41J2/14233 , B41J2002/14241 , B41J2002/14491 , H01L41/0472 , H01L41/0475 , H01L41/0973
摘要： A piezoelectric element includes a first electrode layer (382) which is stacked on a vibrating plate (36); a second electrode layer (386) which is stacked on a side opposite to the vibrating plate with respect to the first electrode layer; a piezoelectric layer (384) which is interposed between the first electrode layer and the second electrode layer; and a conductive layer (72) which electrically connects the first electrode layer to external wiring, in which a point of contact between the conductive layer and the first electrode layer is in a vibrating region of the vibrating plate.
摘要翻译：压电元件包括层叠在振动板（36）上的第一电极层（382）。第二电极层（386），其相对于所述第一电极层堆叠在与所述振动板相对的一侧上; 介于所述第一电极层和所述第二电极层之间的压电层（384）; 以及将第一电极层与外部配线电连接的导电层（72），其中导电层和第一电极层之间的接触点处于振动板的振动区域。

9. 发明公开

EP2990206A1 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS 审中-公开
标题翻译： FLÜSSIGKEITSAUSSTOSSKOPFUNDFLÜSSIGKEITSAUSSTOSSVORRICHTUNG
公开(公告)号：EP2990206A1
公开(公告)日：2016-03-02
申请号：EP15182385.3
申请日：2015-08-25
申请人： Seiko Epson Corporation
发明人： TAKABE, Motoki , HIRAI, Eiju , NAGANUMA, Yoichi , FUKUDA, Shunya , MIYAGISHI, Akira
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2202/11
摘要： A liquid ejecting head includes a pressure chamber substrate where a plurality of spaces to be a pressure chamber along a Y direction are formed in an X direction, a vibration plate that seals the space by being stacked in the pressure chamber substrate, and a piezoelectric element and a supporting unit that are stacked in the vibration plate on an opposite side to the pressure chamber substrate, in which positions at one end in the Y direction are different from each other in a first space and a second space among the plurality of spaces, and the supporting unit suppresses a vibration of the vibration plate by being formed so as to overlap with at least the one end side portion in the first space in a planar view.
摘要翻译：液体喷射头包括压力室基板，其中沿X方向形成有沿Y方向的压力室的多个空间，通过堆叠在压力室基板中而密封空间的振动板，以及压电元件以及支撑单元，其在所述振动板的与所述压力室基板相反的一侧上堆叠，所述振动板中的所述Y方向上的一端的位置在所述多个空间中的第一空间和第二空间中彼此不同，并且支撑单元通过形成为在平面图中与至少第一空间中的一个端部侧部重叠而抑制振动板的振动。

10. 发明公开

EP2472622A3 Liquid ejecting head, liquid ejecting device and piezoelectric element 审中-公开
标题翻译：一种液体排出头，液体分配装置和压电元件
公开(公告)号：EP2472622A3
公开(公告)日：2015-01-28
申请号：EP11195574.6
申请日：2011-12-23
申请人： Seiko Epson Corporation
发明人： Miyazawa, Hiromu , Tamura, Hiroaki
IPC分类号： H01L41/187 , H01L41/08 , B41J2/16
CPC分类号： H01L41/318 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0805 , H01L41/1878
摘要： A liquid ejecting head comprises a pressure generating chamber communicating with a nozzle opening, and a piezoelectric element having a piezoelectric layer and an electrode installed to the piezoelectric layer, wherein the piezoelectric layer comprises a complex oxide having a Perovskite-type structure comprising bismuth and iron and wherein nitrogen is included at some oxygen sites.

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