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1. 发明申请

US20050012775A1 Ink-jet printhead package 有权
标题翻译：喷墨打印头包装
公开(公告)号：US20050012775A1
公开(公告)日：2005-01-20
申请号：US10833039
申请日：2004-04-28
申请人： Sang-chae Kim , Jae-woo Chung , Seung-mo Lim
发明人： Sang-chae Kim , Jae-woo Chung , Seung-mo Lim
IPC分类号： B41J2/165 , B41J2/045 , B41J2/055 , B41J2/14 , B41J2/145 , B41J2/16 , B41J2/235 , B41J2/01
CPC分类号： B41J2/145 , B41J2/14233 , B41J2002/14362 , B41J2002/14491
摘要： An ink-jet printhead package includes a frame having a first surface and a second surface with a hollow and an ink supply hole, the hollow and the ink supply hole extending through the frame, the ink supply hole providing flow communication between the first surface and the second surface, a groove formed on the second surface of the frame, the groove surrounding the hollow and the ink supply hole, an adhesive coating an interior of the groove, and a printhead chip having a first surface and a second surface, the first surface of the printhead chip having a plurality of nozzles formed thereon and the second surface of the printhead chip being adhered to the frame by the adhesive, the printhead chip being operable to eject ink supplied through the ink supply hole through the plurality of nozzles.
摘要翻译：喷墨打印头封装包括具有第一表面的框架和具有中空和供墨孔的第二表面，中空和供墨孔延伸穿过框架，供墨孔提供第一表面和第二表面之间的流动连通第二表面，形成在框架的第二表面上的凹槽，围绕中空部分和供墨孔的凹槽，凹槽内部的粘合剂涂层以及具有第一表面和第二表面的打印头芯片，打印头芯片的表面具有形成在其上的多个喷嘴，并且打印头芯片的第二表面通过粘合剂粘附到框架，打印头芯片可操作以通过多个喷嘴喷射通过供墨孔供应的油墨。

2. 发明授权

US07185968B2 Ink-jet printhead package 有权
标题翻译：喷墨打印头包装
公开(公告)号：US07185968B2
公开(公告)日：2007-03-06
申请号：US10833039
申请日：2004-04-28
申请人： Sang-chae Kim , Jae-woo Chung , Seung-mo Lim
发明人： Sang-chae Kim , Jae-woo Chung , Seung-mo Lim
IPC分类号： B41J2/015
CPC分类号： B41J2/145 , B41J2/14233 , B41J2002/14362 , B41J2002/14491
摘要： An ink-jet printhead package includes a frame having a first surface and a second surface with a hollow and an ink supply hole, the hollow and the ink supply hole extending through the frame, the ink supply hole providing flow communication between the first surface and the second surface, a groove formed on the second surface of the frame, the groove surrounding the hollow and the ink supply hole, an adhesive coating an interior of the groove, and a printhead chip having a first surface and a second surface, the first surface of the printhead chip having a plurality of nozzles formed thereon and the second surface of the printhead chip being adhered to the frame by the adhesive, the printhead chip being operable to eject ink supplied through the ink supply hole through the plurality of nozzles.
摘要翻译：喷墨打印头封装包括具有第一表面的框架和具有中空和供墨孔的第二表面，中空和供墨孔延伸穿过框架，供墨孔提供第一表面和第二表面之间的流动连通第二表面，形成在框架的第二表面上的凹槽，围绕中空部分和供墨孔的凹槽，凹槽内部的粘合剂涂层以及具有第一表面和第二表面的打印头芯片，打印头芯片的表面具有形成在其上的多个喷嘴，并且打印头芯片的第二表面通过粘合剂粘附到框架，打印头芯片可操作以通过多个喷嘴喷射通过供墨孔供应的油墨。

3. 发明授权

US07926177B2 Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet printhead 失效
标题翻译：在喷墨打印头喷嘴板表面形成疏水涂层的方法
公开(公告)号：US07926177B2
公开(公告)日：2011-04-19
申请号：US11425204
申请日：2006-06-20
申请人： Sung-gyu Kang , Kae-dong Back , Seung-mo Lim , Jae-woo Chung
发明人： Sung-gyu Kang , Kae-dong Back , Seung-mo Lim , Jae-woo Chung
IPC分类号： B23P17/00 , B21D53/76 , B41J2/15 , B41J2/145
CPC分类号： B41J2/1433 , B41J2/1606 , B41J2/162 , B41J2/1628 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： A method of forming a hydrophobic coating layer on a surface of a nozzle plate of an inkjet printhead includes forming a plurality of nozzles in the nozzle plate, each of the nozzles having an exit, stacking a film on the surface of the nozzle plate to cover the exit of each of the nozzles, forming a predetermined metal layer on an inner wall of each of the nozzles and an inner surface of the film covering the exit of each of the nozzles using a plating method, removing the film from the surface of the nozzle plate, forming a hydrophobic coating layer on the surface of the nozzle plate to cover the metal layer exposed through the exit of each of the nozzles, and removing the metal layer formed on the inner wall of each of the nozzles and the hydrophobic coating layer formed on the surface of the metal layer.
摘要翻译：在喷墨打印头的喷嘴板的表面上形成疏水涂层的方法包括在喷嘴板中形成多个喷嘴，每个喷嘴具有出口，在喷嘴板的表面上堆叠膜以覆盖每个喷嘴的出口，在每个喷嘴的内壁上形成预定的金属层，并且使用电镀方法将膜的内表面覆盖每个喷嘴的出口，从该表面移除该膜喷嘴板，在喷嘴板的表面上形成疏水涂层，以覆盖通过每个喷嘴的出口暴露的金属层，并且去除形成在每个喷嘴的内壁上的金属层和疏水涂层形成在金属层的表面上。

4. 发明授权

US07883180B2 Nozzle plate of inkjet printhead and method of manufacturing the nozzle plate 失效
标题翻译：喷墨打印头喷嘴板和制造喷嘴板的方法
公开(公告)号：US07883180B2
公开(公告)日：2011-02-08
申请号：US11766283
申请日：2007-06-21
申请人： Tae-woon Cha , Seung-mo Lim , Sung-gyu Kang , Jae-woo Chung
发明人： Tae-woon Cha , Seung-mo Lim , Sung-gyu Kang , Jae-woo Chung
IPC分类号： B41J2/14
CPC分类号： B41J2/1433 , B41J2/1606 , B41J2/162 , B41J2/1642
摘要： A nozzle plate of an inkjet printhead, and a method of manufacturing the nozzle plate. The nozzle plate includes a substrate through which nozzles are formed; an ink-philic coating layer formed on an outer surface of the substrate and inner walls of the nozzles; and an ink-phobic coating layer selectively formed on the ink-philic coating layer disposed around the nozzles.
摘要翻译：喷墨打印头的喷嘴板，以及喷嘴板的制造方法。喷嘴板包括形成喷嘴的基板; 形成在基板的外表面和喷嘴的内壁上的亲油涂层; 以及在设置在喷嘴周围的亲油性涂层上选择性地形成的墨滴涂层。

5. 发明申请

US20100171797A1 PIEZOELECTRIC INKJET PRINTHEAD 失效
标题翻译：压电式喷嘴
公开(公告)号：US20100171797A1
公开(公告)日：2010-07-08
申请号：US12722664
申请日：2010-03-12
申请人： Seung-mo LIM , Tae-Kyung Lee , Chang-Youl Moon , Jae-woo Chung , Hwa-sun Lee
发明人： Seung-mo LIM , Tae-Kyung Lee , Chang-Youl Moon , Jae-woo Chung , Hwa-sun Lee
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055
摘要： A piezoelectric inkjet printhead includes a manifold, a chamber array including a plurality of chambers in connection with the manifold and arranged along at least one side of the manifold, a vibrating plate to cover the plurality of chambers, and a plurality of piezoelectric actuators formed on the vibrating plate to change pressures of corresponding ones of the plurality of chambers by vibrating the vibrating plate. The plurality of chambers includes a plurality of pressure chambers disposed in a center portion of the chamber array and having corresponding ink ejecting nozzles, and at least two dummy chambers, one disposed on each side of the chamber array and having corresponding dummy nozzles that do not eject ink. A plurality of trenches may be formed in the vibrating plate between each of the piezoelectric actuators.
摘要翻译：压电喷墨打印头包括歧管，腔室阵列，其包括与歧管连接的多个腔室，并且沿着歧管的至少一侧布置，覆盖多个腔室的振动板，以及形成在所述振动板通过振动所述振动板来改变所述多个室中相应的室的压力。多个室包括设置在室阵列的中心部分并具有对应的喷墨喷嘴的多个压力室，以及至少两个虚设室，一个设置在室阵列的每一侧上，并且具有不对应的虚拟喷嘴弹出墨水。可以在每个压电致动器之间的振动板中形成多个沟槽。

6. 发明授权

US07603756B2 Method of forming piezoelectric actuator of inkjet head 失效
标题翻译：形成喷墨头压电致动器的方法
公开(公告)号：US07603756B2
公开(公告)日：2009-10-20
申请号：US11583798
申请日：2006-10-20
申请人： Seung-mo Lim , Kyo-yeol Lee , Jae-woo Chung , Hwa-sun Lee , Jae-chang Lee
发明人： Seung-mo Lim , Kyo-yeol Lee , Jae-woo Chung , Hwa-sun Lee , Jae-chang Lee
IPC分类号： H04R17/00 , H01L41/24
CPC分类号： B41J2/161 , B41J2/1631 , B41J2/1645 , B41J2/1646 , B41J2002/1425 , Y10T29/42 , Y10T29/435 , Y10T29/49401
摘要： A method of forming a piezoelectric actuator of an inkjet head formed on a vibrating plate to provide a driving power for ejecting ink to each of pressure chambers is provided. The method includes forming a lower electrode on a vibrating plate, forming a piezoelectric layer on the lower electrode to be located above each of pressure chambers, forming a protecting layer covering the lower electrode and the piezoelectric layer, exposing an upper surface of the piezoelectric layer by decreasing a thickness of the protecting layer and the piezoelectric layer, forming an upper electrode on the upper surface of the piezoelectric layer, removing the protecting layer. According to the present invention, since the piezoelectric layer having a flat upper surface is formed in uniform figure, area and thickness of the upper electrode formed thereon is uniformly controlled.
摘要翻译：提供一种形成在振动板上的喷墨头的压电致动器的方法，以提供用于将油墨喷射到每个压力室的驱动力。该方法包括在振动板上形成下电极，在下电极上形成压电层，位于每个压力室之上，形成覆盖下电极和压电层的保护层，暴露压电层的上表面通过减小保护层和压电层的厚度，在压电层的上表面上形成上电极，除去保护层。根据本发明，由于具有平坦的上表面的压电层形成均匀的图形，所以形成在其上的上电极的面积和厚度被均匀地控制。

7. 发明授权

US07121650B2 Piezoelectric ink-jet printhead 有权
标题翻译：压电式喷墨打印头
公开(公告)号：US07121650B2
公开(公告)日：2006-10-17
申请号：US10321604
申请日：2002-12-18
申请人： Jae-woo Chung , Jae-chang Lee , Seung-mo Lim
发明人： Jae-woo Chung , Jae-chang Lee , Seung-mo Lim
IPC分类号： B41J2/045
CPC分类号： B41J2/161 , B41J2/1618 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2002/14306 , B41J2002/14475
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.
摘要翻译：一种压电喷墨打印头及其制造方法，其中压电喷墨打印头通过将三个单晶硅基板彼此堆叠并将它们彼此粘合而形成。三个基板包括上基板，在其上形成有供墨孔，在其底面上形成有压力室; 中间基板，其中形成有墨水储存器和阻尼器; 以及形成有喷嘴的下基板。压电致动器整体地形成在上基板上。可以在上基板或中间基板上形成将油墨储存器与流动连通的压力室连接的限流器。

8. 发明申请

US20050190241A1 Piezoelectric actuator for an ink-jet printhead and method of forming the same 失效
标题翻译：用于喷墨打印头的压电致动器及其形成方法
公开(公告)号：US20050190241A1
公开(公告)日：2005-09-01
申请号：US11064826
申请日：2005-02-25
申请人： Hwa-sun Lee , Jae-woo Chung , Seung-mo Lim , Sung-gyu Kang
发明人： Hwa-sun Lee , Jae-woo Chung , Seung-mo Lim , Sung-gyu Kang
IPC分类号： B41J2/045 , B41J2/055 , B41J2/135 , B41J2/14 , B41J2/16
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1631 , B41J2/1642 , B41J2002/14491 , Y10T29/42
摘要： In a piezoelectric actuator for an ink-jet printhead, and a method of forming the same, formed on a flow path plate having a pressurizing chamber, the piezoelectric actuator for applying a driving force for ink ejection to the pressurizing chamber, the piezoelectric actuator includes a lower electrode formed on the flow path plate, a bonding pad formed on the flow path plate to be insulated from the lower electrode, wherein a driving circuit for voltage application is bonded to an upper surface of the bonding pad, a piezoelectric layer formed on the lower electrode at a position corresponding to the pressurizing chamber, wherein an end of the piezoelectric layer extends onto the bonding pad, and an upper electrode formed on the piezoelectric layer, wherein an end of the upper electrode extends beyond the end of the piezoelectric layer and contacts the upper surface of the bonding pad.
摘要翻译：在具有加压室的流路板上形成的用于喷墨打印头的压电致动器及其形成方法中，压电致动器用于向加压室施加用于喷墨的驱动力，压电致动器包括形成在所述流路板上的下电极，形成在所述流路板上以与所述下电极绝缘的接合焊盘，其中施加电压的驱动电路接合到所述接合焊盘的上表面，形成在所述接合焊盘的上表面上的压电层所述下部电极在与所述加压室对应的位置处，其中所述压电层的端部延伸到所述接合焊盘上，以及形成在所述压电层上的上部电极，其中所述上部电极的端部延伸超出所述压电层的端部并接触焊盘的上表面。

9. 发明授权

US08042919B2 Piezoelectric inkjet printhead 失效
标题翻译：压电喷墨打印头
公开(公告)号：US08042919B2
公开(公告)日：2011-10-25
申请号：US12722664
申请日：2010-03-12
申请人： Seung-mo Lim , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung , Hwa-sun Lee
发明人： Seung-mo Lim , Tae-kyung Lee , Chang-youl Moon , Jae-woo Chung , Hwa-sun Lee
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/055
摘要： A piezoelectric inkjet printhead includes a manifold, a chamber array including a plurality of chambers in connection with the manifold and arranged along at least one side of the manifold, a vibrating plate to cover the plurality of chambers, and a plurality of piezoelectric actuators formed on the vibrating plate to change pressures of corresponding ones of the plurality of chambers by vibrating the vibrating plate. The plurality of chambers includes a plurality of pressure chambers disposed in a center portion of the chamber array and having corresponding ink ejecting nozzles, and at least two dummy chambers, one disposed on each side of the chamber array and having corresponding dummy nozzles that do not eject ink. A plurality of trenches may be formed in the vibrating plate between each of the piezoelectric actuators.
摘要翻译：压电喷墨打印头包括歧管，腔室阵列，其包括与歧管连接的多个腔室，并且沿着歧管的至少一侧布置，覆盖多个腔室的振动板，以及形成在所述振动板通过振动所述振动板来改变所述多个室中相应的室的压力。多个室包括设置在室阵列的中心部分并具有对应的喷墨喷嘴的多个压力室，以及至少两个虚设室，一个设置在室阵列的每一侧上，并且具有不对应的虚拟喷嘴弹出墨水。可以在每个压电致动器之间的振动板中形成多个沟槽。

10. 发明授权

US07677707B2 Method of forming thick layer by screen printing and method of forming piezoelectric actuator of inkjet head 失效
标题翻译：通过丝网印刷形成厚层的方法和形成喷墨头的压电致动器的方法
公开(公告)号：US07677707B2
公开(公告)日：2010-03-16
申请号：US11581334
申请日：2006-10-17
申请人： Kyo-yeol Lee , Tae-kyun Lee , Jae-woo Chung , Hwa-sun Lee , Seung-mo Lim
发明人： Kyo-yeol Lee , Tae-kyun Lee , Jae-woo Chung , Hwa-sun Lee , Seung-mo Lim
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1626 , B41J2/1631 , B41J2/1646 , B41J2002/14491 , H05K3/107 , H05K3/1216 , Y10T29/42
摘要： A method to form a thick layer by screen printing and a method to form a piezoelectric actuator of an inkjet head. The method to form the thick layer including forming a guide groove in a surface to a predetermined depth, and forming the thick layer by applying a material to the surface inside the guide groove through screen printing. The method to form the piezoelectric actuator including forming an insulating layer on a top surface of a vibration plate and forming a guide groove in the top surface of the vibration plate or an insulating layer to a predetermined depth at a position corresponding to each of a plurality of pressure chambers, forming a lower electrode on the top surface of the insulating layer; forming a piezoelectric layer inside the guide groove by screen printing, and forming an upper electrode on a top surface of the piezoelectric layer.
摘要翻译：通过丝网印刷形成厚层的方法以及形成喷墨头的压电致动器的方法。形成厚层的方法包括在表面上形成预定深度的引导槽，并且通过丝网印刷将引导槽内的表面施加材料形成厚层。形成压电致动器的方法包括在振动板的顶表面上形成绝缘层，并且在与振动板的顶表面对应的位置处在振动板的顶表面或绝缘层中形成预定深度的引导槽的压力室，在绝缘层的顶表面上形成下电极; 通过丝网印刷在引导槽内形成压电层，并在压电层的顶表面上形成上电极。

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