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11. 发明申请

US20100149284A1 LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, ACTUATOR DEVICE, AND MANUFACTURING METHOD OF LIQUID EJECTING HEAD 有权
标题翻译：液体喷射头，液体喷射装置，执行器装置和液体喷射头的制造方法
公开(公告)号：US20100149284A1
公开(公告)日：2010-06-17
申请号：US12621697
申请日：2009-11-19
申请人： Shiro YAZAKI
发明人： Shiro YAZAKI
IPC分类号： B41J2/045 , H02N2/02 , H01L41/22
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1629 , B41J2/1646 , B41J2002/14241 , H01L41/0478 , H01L41/0973 , H01L41/1876 , H01L41/314 , Y10T29/42
摘要： A liquid ejecting head includes: a piezoelectric element having a first electrode provided above a flow path forming substrate in which pressure generation chambers are formed, a piezoelectric body layer provided so as to correspond to each pressure generation chamber, and a second electrode provided above the piezoelectric body layer, wherein the first electrode, which is formed in the region facing the region where the piezoelectric body layer is formed, includes a first electrically-conductive layer, and a second electrically-conductive layer, which is made of a material having a smaller Young's modulus than that of the first electrically-conductive layer and is formed closer to the flow path forming substrate than the first electrically-conductive layer; and the first electrode, which is formed in the region facing the region where the piezoelectric body layer is not formed, has a surface constituted of the second electrically-conductive layer.
摘要翻译：液体喷射头包括：压电元件，其具有设置在其上形成有压力产生室的流路形成基板上方的第一电极，设置成对应于每个压力产生室的压电体层，以及设置在其上方的第二电极压电体层，其中形成在面向形成压电体层的区域的区域中的第一电极包括第一导电层和第二导电层，第一导电层由具有比第一导电层的杨氏模量小，并且形成为比第一导电层更靠近流路形成用基板。并且形成在面向不形成压电体层的区域的区域中的第一电极具有由第二导电层构成的表面。

12. 发明申请

US20090284568A1 LIQUID JET HEAD AND A LIQUID JET APPARATUS 有权
标题翻译：液体喷射头和液体喷射装置
公开(公告)号：US20090284568A1
公开(公告)日：2009-11-19
申请号：US12359042
申请日：2009-01-23
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J2/045
CPC分类号： B41J2/14209 , B41J2/055 , B41J2/14233 , B41J2002/14241 , B41J2002/14419
摘要： A lower electrode 60 in a region opposite each of pressure generation chambers 12 is formed to have a width smaller than the width of the corresponding pressure generation chamber 12, and an upper surface and an end surface of the lower electrode 60 in a region corresponding to each of the pressure generation chambers 12 is covered with a piezoelectric material layer 70. An end surface of the piezoelectric material layer 70 forms a slope surface sloping downward toward the outside, an upper surface and an end surface of the piezoelectric material layer 70 in the region opposite each of the pressure generation chambers 12 are covered with an upper electrode 80, and a distance D1 between the upper surface of the lower electrode 60 and the upper surface of the piezoelectric material layer 70 and a distance D2 between the end surface of the lower electrode and the end surface of the piezoelectric material layer 70 satisfy the relationship D2≧D1.
摘要翻译：在与压力产生室12相对的区域中的下电极60形成为具有比对应的压力产生室12的宽度小的宽度，以及下电极60的上表面和端面对应于每个压力产生室12被压电材料层70覆盖。压电材料层70的端面形成向外倾斜的倾斜面，压电材料层70的上表面和端面与每个压力产生室12相对的区域被上电极80覆盖，下电极60的上表面和压电材料层70的上表面之间的距离D1和压电材料层70的下电极和端面满足关系D2> = D1。

13. 发明申请

US20090225113A1 METHOD OF DRIVING A LIQUID JET HEAD AND A LIQUID JET APPARATUS 审中-公开
标题翻译：液体喷射头和液体喷射装置的驱动方法
公开(公告)号：US20090225113A1
公开(公告)日：2009-09-10
申请号：US12395419
申请日：2009-02-27
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J29/38 , B41J2/045
CPC分类号： B41J2/14233 , B41J2/04581 , B41J2/04593 , B41J2002/14338
摘要： Disclosed is a driving method. When the main piezoelectric element is driven so as to jet liquid droplets from a predetermined nozzle, a driving signal which is in opposite phase to a driving signal to be applied to the main piezoelectric element is applied to a sub piezoelectric element corresponding to a sub pressure chamber communicating with a nozzle, which does not jet liquid droplets.
摘要翻译：公开了一种驾驶方法。当主压电元件被驱动以从预定喷嘴喷射液滴时，与施加到主压电元件的驱动信号相反的驱动信号被施加到对应于副压力的副压电元件室与喷嘴连通，其不喷射液滴。

14. 发明授权

US07559631B2 Liquid-jet head, method for manufacturing the same, and liquid-jet apparatus 有权
标题翻译：液体喷射头，其制造方法和液体喷射装置
公开(公告)号：US07559631B2
公开(公告)日：2009-07-14
申请号：US10573356
申请日：2004-09-24
申请人： Masato Shimada , Shiro Yazaki , Tsutomu Nishiwaki , Akihito Tsuda , Masataka Yamada
发明人： Masato Shimada , Shiro Yazaki , Tsutomu Nishiwaki , Akihito Tsuda , Masataka Yamada
IPC分类号： B41J2/05 , B41J2/045
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1629 , B41J2/1632 , B41J2/1635 , B41J2/1642 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491
摘要： A liquid-jet head and a manufacturing method thereof are provided. The liquid-jet head includes a channel substrate which has pressure generation chambers formed therein and communicating nozzle orifices for discharging liquid droplets, and piezoelectric elements. The piezoelectric element includes a lower electrode, a piezoelectric layer and an upper electrode, and disposed on one surface of the channel substrate via a vibration plate, wherein at least pattern regions of the respective layers which constitute the piezoelectric element are covered with an insulating film formed of an inorganic insulating material.
摘要翻译：提供一种喷液头及其制造方法。液体喷射头包括通道基板，其具有形成在其中的压力产生室和用于喷射液滴的连通喷嘴孔和压电元件。压电元件包括下电极，压电层和上电极，并且经由振动板设置在通道基板的一个表面上，其中构成压电元件的各层的至少图案区域被绝缘膜覆盖由无机绝缘材料形成。

15. 发明申请

US20060098058A1 Liquid jet head and liquid jet apparatus 有权
标题翻译：液体喷头和液体喷射装置
公开(公告)号：US20060098058A1
公开(公告)日：2006-05-11
申请号：US10545069
申请日：2004-04-30
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491
摘要： Provided are a liquid jet head capable of preventing occurrence of crosstalk and obtaining a stable liquid ejecting property and a liquid jet apparatus. Partitions 11 at both sides in a width direction of a pressure generating chamber 12 are provided so as to extend to the vicinity of an end of a reservoir portion 32 at the pressure generating chamber 12 side. Liquid supply paths 14 and communicating paths 100 are provided by being divided for each of the pressure generating chambers 12 by the partitions 11 (wall portions 11a). Specifically, each of the liquid supply paths 14 communicates with the pressure generating chamber 12 and is formed to have a width smaller than that of the pressure generating chamber 12, and each of the communicating paths 100 allows the liquid supply path 14 and a communicating portion 13 to communicate with each other and is formed to have a width larger than that of the liquid supply path 14. Thus, occurrence of crosstalk can be prevented and a stable liquid ejecting property can be obtained.
摘要翻译：提供一种能够防止发生串扰并获得稳定的液体喷射性能的液体喷射头和液体喷射装置。在压力产生室12的宽度方向的两侧的隔板11设置成在压力发生室12侧延伸到储存部32的端部附近。液体供应路径14和连通路径100由分隔壁11（壁部11a）分隔成每个压力发生室12。具体地说，每个液体供给通道14与压力发生室12连通并且形成为具有比压力产生室12的宽度更小的宽度，并且每个连通路径100允许液体供应路径14和连通部分 13彼此连通并且形成为具有比液体供应路径14的宽度更大的宽度。因此，可以防止串音的发生，并且可以获得稳定的液体喷射性能。

16. 发明授权

US08579417B2 Liquid ejecting head, liquid ejecting apparatus, actuator device, and manufacturing method of liquid ejecting head 有权
标题翻译：液体喷射头，液体喷射装置，致动器装置以及液体喷射头的制造方法
公开(公告)号：US08579417B2
公开(公告)日：2013-11-12
申请号：US12621697
申请日：2009-11-19
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J2/045 , H01L41/22 , H04R17/00
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1629 , B41J2/1646 , B41J2002/14241 , H01L41/0478 , H01L41/0973 , H01L41/1876 , H01L41/314 , Y10T29/42
摘要： A liquid ejecting head includes: a piezoelectric element having a first electrode provided above a flow path forming substrate in which pressure generation chambers are formed, a piezoelectric body layer provided so as to correspond to each pressure generation chamber, and a second electrode provided above the piezoelectric body layer, wherein the first electrode, which is formed in the region facing the region where the piezoelectric body layer is formed, includes a first electrically-conductive layer, and a second electrically-conductive layer, which is made of a material having a smaller Young's modulus than that of the first electrically-conductive layer and is formed closer to the flow path forming substrate than the first electrically-conductive layer; and the first electrode, which is formed in the region facing the region where the piezoelectric body layer is not formed, has a surface constituted of the second electrically-conductive layer.
摘要翻译：液体喷射头包括：压电元件，其具有设置在其上形成有压力产生室的流路形成基板上方的第一电极，设置成对应于每个压力产生室的压电体层，以及设置在其上方的第二电极压电体层，其中形成在面向形成压电体层的区域的区域中的第一电极包括第一导电层和第二导电层，第一导电层由具有比第一导电层的杨氏模量小，并且比第一导电层更靠近流路形成用基板形成。并且形成在面向不形成压电体层的区域的区域中的第一电极具有由第二导电层构成的表面。

17. 发明授权

US08313177B2 Actuator, liquid droplet ejecting head, and manufacturing method thereof, and liquid droplet ejecting apparatus 有权
标题翻译：致动器，液滴喷射头及其制造方法以及液滴喷射装置
公开(公告)号：US08313177B2
公开(公告)日：2012-11-20
申请号：US13024023
申请日：2011-02-09
申请人： Eiju Hirai , Shiro Yazaki
发明人： Eiju Hirai , Shiro Yazaki
IPC分类号： B41J2/045 , H01L41/22 , H04R17/00 , B21D53/00
CPC分类号： B41J2/14233 , Y10T29/42 , Y10T29/49346 , Y10T29/49401
摘要： An actuator that includes a substrate; first conductive layers provided so as to extend in a first direction and to be disposed adjacent to each other on the substrate; a piezoelectric body layer having a first portion formed so as to cover the first conductive layers and openings between the first conductive layers, a second portion other than the first portions, and a contact to the first conductive layer; a second conductive layer having a third portion which overlap with the first conductive layers in the second direction, a fourth portion connected to the third portion being formed over the second portion of the piezoelectric body layer, and a fifth portion connected to the first conductive layer in the contact; and a wiring having a sixth portion which is formed over the fourth portion of the second conductive layer and a seventh portion connected to the fifth portion.
摘要翻译：一种包括基板的致动器; 第一导电层设置成在第一方向上延伸并且在基板上彼此相邻设置; 压电体层，其具有形成为覆盖第一导电层的第一部分和第一导电层之间的开口，除第一部分之外的第二部分和与第一导电层的接触; 第二导电层，具有在第二方向上与第一导电层重叠的第三部分，连接到第三部分的第四部分形成在压电体层的第二部分上，第五部分连接到第一导电层在联系中; 以及布线，其具有形成在第二导电层的第四部分上的第六部分和连接到第五部分的第七部分。

18. 发明申请

US20120026250A1 METHOD OF MANUFACTURING A LIQUID JET HEAD AND A LIQUID JET APPARATUS 有权
标题翻译：液体喷射头和液体喷射装置的制造方法
公开(公告)号：US20120026250A1
公开(公告)日：2012-02-02
申请号：US13253896
申请日：2011-10-05
申请人： Shiro Yazaki , Setsuya Iwashita , Eiju Hirai , Tsutomu Nishiwaki
发明人： Shiro Yazaki , Setsuya Iwashita , Eiju Hirai , Tsutomu Nishiwaki
IPC分类号： B41J2/045 , B23P17/00
CPC分类号： B41J2/164 , B41J2/04 , B41J2/055 , B41J2/14233 , B41J2/161 , B41J2/1629 , B41J2/1631 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , Y10T29/42 , Y10T29/49401
摘要： A method of manufacturing a liquid jet head includes depositing a lower electrode film on a passage forming substrate and patterning the lower electrode film into a predetermined pattern, forming a piezoelectric layer on the passage forming substrate, forming an intermediate film made of a conductive material on the piezoelectric layer, forming a protective film on the intermediate film and, using the protective film as a mask, patterning by etching the piezoelectric layer together with the intermediate film into a predetermined pattern, peeling off the protective film, and depositing an upper electrode film on the passage forming substrate and patterning the upper electrode film into a predetermined pattern.
摘要翻译：制造液体喷射头的方法包括在通道形成基板上沉积下电极膜并将下电极膜图案化成预定图案，在通道形成基板上形成压电层，在导电材料上形成中间膜所述压电层在所述中间膜上形成保护膜，并且使用所述保护膜作为掩模，通过将所述压电层与所述中间膜一起蚀刻成预定图案，剥离所述保护膜并沉积上电极膜在通道形成基板上并将上电极膜图案化成预定图案。

19. 发明申请

US20110316938A1 LIQUID JET HEAD AND A LIQUID JET APPARATUS 有权
标题翻译：液体喷射头和液体喷射装置
公开(公告)号：US20110316938A1
公开(公告)日：2011-12-29
申请号：US13228378
申请日：2011-09-08
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J2/045
CPC分类号： B41J2/14209 , B41J2/055 , B41J2/14233 , B41J2002/14241 , B41J2002/14419
摘要： A lower electrode 60 in a region opposite each of pressure generation chambers 12 is formed to have a width smaller than the width of the corresponding pressure generation chamber 12, and an upper surface and an end surface of the lower electrode 60 in a region corresponding to each of the pressure generation chambers 12 is covered with a piezoelectric material layer 70. An end surface of the piezoelectric material layer 70 forms a slope surface sloping downward toward the outside, an upper surface and an end surface of the piezoelectric material layer 70 in the region opposite each of the pressure generation chambers 12 are covered with an upper electrode 80, and a distance D1 between the upper surface of the lower electrode 60 and the upper surface of the piezoelectric material layer 70 and a distance D2 between the end surface of the lower electrode 60 and the end surface of the piezoelectric material layer 70 satisfy the relationship D2≧D1.
摘要翻译：在与压力产生室12相对的区域中的下电极60形成为具有比对应的压力产生室12的宽度小的宽度，以及下电极60的上表面和端面对应于每个压力产生室12被压电材料层70覆盖。压电材料层70的端面形成向外倾斜的倾斜面，压电材料层70的上表面和端面与每个压力产生室12相对的区域被上电极80覆盖，下电极60的上表面和压电材料层70的上表面之间的距离D1和下电极60和压电体层70的端面满足D2≥D1的关系。

20. 发明授权

US07891785B2 Liquid jet head and a liquid jet apparatus 有权
标题翻译：液体喷射头和液体喷射装置
公开(公告)号：US07891785B2
公开(公告)日：2011-02-22
申请号：US12396405
申请日：2009-03-02
申请人： Shiro Yazaki
发明人： Shiro Yazaki
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055 , B41J2/161 , B41J2/162 , B41J2/1623 , B41J2/1632 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491
摘要： An upper surface of a piezoelectric layer in an area opposed to a pressure generating chamber and a side surface of the piezoelectric layer in an arrangement direction of the piezoelectric elements are covered with an upper electrode. In addition, on one end in a longitudinal direction of the piezoelectric element, the piezoelectric layer extends up to an adhesive area of a flow passage forming substrate to which a circumferential portion of a piezoelectric element preserver of a joining substrate is adhered, and the lower electrode extends up to the outside of an end portion of the piezoelectric layer to form a terminal section in an end portion of the lower electrode.
摘要翻译：压电层的与压力发生室相对的区域和压电体的排列方向的侧面的压电体的上表面被上部电极覆盖。此外，在压电元件的纵向方向上的一端，压电层延伸到流动通道形成基板的粘合区域，连接基板的压电元件保持器的圆周部分粘附到该流路形成基板的粘合区域，下部电极延伸到压电层的端部的外侧，以在下电极的端部形成端子部。

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