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21. 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。

22. 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。

23. 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。

24. 发明申请

US20070120889A1 METHOD OF FORMING HYDROPHOBIC COATING LAYER ON SURFACE OF NOZZLE PLATE OF INKJET PRINTHEAD 失效
标题翻译：在喷嘴喷嘴板表面形成疏水涂层的方法
公开(公告)号：US20070120889A1
公开(公告)日：2007-05-31
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： B41J2/135
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。

25. 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。

26. 发明申请

US20060150408A1 Method of forming symmetric nozzles in an inkjet printhead 审中-公开
标题翻译：在喷墨打印头中形成对称喷嘴的方法
公开(公告)号：US20060150408A1
公开(公告)日：2006-07-13
申请号：US11327367
申请日：2006-01-09
申请人： Seung-gyu Kang , Jae-woo Chung , Seung-mo Lim , Jae-chang Lee
发明人： Seung-gyu Kang , Jae-woo Chung , Seung-mo Lim , Jae-chang Lee
IPC分类号： B21D53/76
CPC分类号： B41J2/1642 , B41J2/162 , B41J2/1628 , B41J2/1629 , B41J2/1632 , Y10T29/49401
摘要： A method of forming nozzles in an inkjet printhead including forming ink inlets in a first surface of a substrate, polishing a second surface of the substrate after the forming of the ink inlets, and forming ink outlets in the second surface of the substrate after the polishing of the second surface, the ink outlets communicating with the ink inlets.
摘要翻译：一种在喷墨打印头中形成喷嘴的方法，包括在基板的第一表面中形成墨入口，在形成墨入口之后抛光基板的第二表面，以及在抛光之后在基板的第二表面中形成墨出口的墨水出口与墨水入口连通。

27. 发明申请

US20050190231A1 Method of forming a hydrophobic coating layer on a surface of a nozzle plate for an ink-jet printhead 失效
标题翻译：在用于喷墨打印头的喷嘴板的表面上形成疏水涂层的方法
公开(公告)号：US20050190231A1
公开(公告)日：2005-09-01
申请号：US11064827
申请日：2005-02-25
申请人： Seung-mo Lim , Kyung-hee You , Jae-woo Chung
发明人： Seung-mo Lim , Kyung-hee You , Jae-woo Chung
IPC分类号： B41J2/135 , B41J2/16
CPC分类号： B41J2/162 , B41J2/1606 , B41J2/1628 , B41J2/1642 , B41J2/1646
摘要： A method of forming a hydrophobic coating layer on a surface of a nozzle plate for an ink-jet printhead includes preparing a nozzle plate having a nozzle, forming a metal layer on a surface of the nozzle plate, forming a material layer covering the metal layer, selectively etching the material layer to expose a portion of the metal layer formed on an outer surface of the nozzle plate, and forming the hydrophobic coating layer of a sulfur compound on the exposed portion of the metal layer by dipping the nozzle plate in a sulfur compound-containing solution.
摘要翻译：在用于喷墨打印头的喷嘴板的表面上形成疏水涂层的方法包括制备具有喷嘴的喷嘴板，在喷嘴板的表面上形成金属层，形成覆盖金属层的材料层选择性地蚀刻材料层以暴露形成在喷嘴板的外表面上的金属层的一部分，并且通过将喷嘴板浸入硫中而在金属层的暴露部分上形成硫化合物的疏水涂层含化合物的溶液。

28. 发明授权

US07789493B2 Method for manufacturing piezoelectric ink-jet printhead 有权
标题翻译：制造压电喷墨打印头的方法
公开(公告)号：US07789493B2
公开(公告)日：2010-09-07
申请号：US11540541
申请日：2006-10-02
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。

29. 发明申请

US20080129780A1 NOZZLE PLATE OF INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE NOZZLE PLATE 失效
标题翻译：喷嘴喷嘴板和制造喷嘴板的方法
公开(公告)号：US20080129780A1
公开(公告)日：2008-06-05
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： B41J2/135 , B05D3/00
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。

30. 发明授权

US07364275B2 Piezoelectric actuator of an ink-jet printhead and method for forming the same 失效
标题翻译：喷墨打印头的压电致动器及其形成方法
公开(公告)号：US07364275B2
公开(公告)日：2008-04-29
申请号：US10805430
申请日：2004-03-22
申请人： Seung-mo Lim , Jae-woo Chung , Jae-chang Lee
发明人： Seung-mo Lim , Jae-woo Chung , Jae-chang Lee
IPC分类号： B41J2/45 , H01L41/24 , H01L41/08
CPC分类号： B41J2/1629 , B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1631 , B41J2/1646 , H01L41/0973 , H01L41/314 , Y10T29/42
摘要： A piezoelectric actuator for providing a driving force to a pressure chamber of an ink-jet printhead for ejecting ink by deforming a vibration plate, the vibration plate forming an upper wall of the pressure chamber, the piezoelectric actuator including a lower electrode formed on the vibration plate, a piezoelectric film having either: (a) peripheral portions, the piezoelectric film formed on the lower electrode at a position that corresponds to the pressure chamber and having a space between the peripheral portions and the lower electrode, or (b) a lateral surface, the piezoelectric film formed on the lower electrode at a position that corresponds to the pressure chamber, the lateral surface of the piezoelectric film substantially forming a right angle with respect to a top surface of the lower electrode, and an upper electrode formed on the piezoelectric film for applying a voltage to the piezoelectric film.
摘要翻译：一种压电致动器，用于通过使振动板变形来向喷墨打印头的压力室提供驱动力，所述振动板形成所述压力室的上壁，所述压电致动器包括形成在所述振动上的下电极压电薄膜具有：（a）周边部分，在与电解槽对应的位置处形成在下部电极上并且在周边部分和下部电极之间具有空间的压电薄膜，或者（b）横向形成在下电极上的与压力室相对应的位置处的压电膜，压电膜的侧表面相对于下电极的上表面基本形成直角，以及上电极用于向压电膜施加电压的压电膜。

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