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61. 发明授权

US08220901B2 Liquid discharge head and manufacturing method thereof 有权
标题翻译：液体排出头及其制造方法
公开(公告)号：US08220901B2
公开(公告)日：2012-07-17
申请号：US12778829
申请日：2010-05-12
申请人： Souta Takeuchi , Yoshinori Tagawa , Kazuhiro Asai , Hiroto Komiyama
发明人： Souta Takeuchi , Yoshinori Tagawa , Kazuhiro Asai , Hiroto Komiyama
IPC分类号： B41J2/135
CPC分类号： B41J2/14072 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1645
摘要： A liquid discharge head includes, a substrate, a flow path wall member provided with a wall of a liquid flow path connected to a discharge port for discharging liquid, the flow path being formed by the flow path wall member and one surface of the substrate which are in contact with each other, and a coated resin member made of a cured material of a resin composition provided to cover end surfaces of the substrate, wherein a liquid repellent member having a contact angle of the resin composition larger than that of both the flow path wall member and the one surface is provided to cover at least a part of an intersection line between an outer lateral surface of the flow path wall member and the one surface.
摘要翻译：液体排出头包括基材，流路壁构件，其设置有与排出液体的排出口连接的液体流路的壁，流路由流路壁构件和基板的一个面形成，彼此接触，并且由树脂组合物的固化材料制成的涂覆树脂构件设置成覆盖基板的端面，其中具有比两个流体的树脂组合物的接触角大的接触角的疏液构件路径壁构件和一个表面被设置成覆盖流路壁构件的外侧表面和一个表面之间的交线的至少一部分。

62. 发明授权

US08133662B2 Method for manufacturing liquid discharge head 有权
标题翻译：液体排放头的制造方法
公开(公告)号：US08133662B2
公开(公告)日：2012-03-13
申请号：US12721415
申请日：2010-03-10
申请人： Makoto Watanabe , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi , Masataka Nagai
发明人： Makoto Watanabe , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi , Masataka Nagai
IPC分类号： B41J2/16
CPC分类号： B41J2/1603 , B41J2/1626 , B41J2/1631 , B41J2/1639 , B41J2/1645
摘要： A method for manufacturing a liquid discharge head that includes a flow path wall member which forms a wall of a flow path communicating with a discharge port for discharging a liquid and a substrate which forms the flow path in contact with the flow path wall member includes providing a first layer, which is made of a photosensitive resin on the substrate, for forming a pattern having a shape of the flow path, providing a second layer which is capable of absorbing light within a photosensitive wavelength range of the photosensitive resin and has a shape corresponding to the shape of the flow path, on the first layer so as to come into contact with the first layer, performing patterning of the first layer which includes exposure of the first layer with the light using the second layer as a mask, and forming the pattern from the first layer, providing a cover layer which is made of a photosensitive resin and serves as the flow path wall member so as to cover the second layer and the pattern, forming the discharge port on the cover layer by performing patterning of the cover layer which includes exposure of the cover layer with the light, and forming the flow path by removing the second layer and the pattern.
摘要翻译：一种液体排出头的制造方法，其特征在于，包括形成与排出液体的排出口连通的流路壁的流路壁部件和形成与流路壁部件接触的流路的基板，第一层，其由基材上的感光树脂制成，用于形成具有流路形状的图案，提供能够吸收感光性树脂感光波长范围内的光的第二层，并具有形状对应于流路的形状，在第一层上与第一层接触，使用第二层作为掩模进行包括第一层与光的曝光的第一层的图案化，以及形成从第一层的图案，提供由感光树脂制成并用作流路壁构件以覆盖第二层的覆盖层和轻拍通过进行覆盖层的图案化，包括覆盖层与光的曝光，并且通过去除第二层和图案形成流路，从而在覆盖层上形成排出口。

63. 发明申请

US20120028384A1 METHOD FOR MANUFACTURING A LIQUID-EJECTION HEAD 有权
标题翻译：制造液体喷射头的方法
公开(公告)号：US20120028384A1
公开(公告)日：2012-02-02
申请号：US13191023
申请日：2011-07-26
申请人： Kouji Sasaki , Kazuhiro Asai , Keiji Edamatsu , Yoshinori Tagawa
发明人： Kouji Sasaki , Kazuhiro Asai , Keiji Edamatsu , Yoshinori Tagawa
IPC分类号： H01L21/3065
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2002/14475
摘要： A method for manufacturing a liquid-ejection head having a plurality of nozzles arranged to eject liquid includes: preparing a substrate having a first layer, a second layer, and a third layer stacked in this order, the second layer more resistant than the third layer to etching by an etching method to be used on the third layer; partially etching the third layer by the etching method to expose the second layer; and removing the exposed second layer at least in part to expose some area on the top surface of the first layer, opening a first one of the nozzles down from the exposed area of the top surface, and opening a second one of the nozzles down from the top surface of the third layer.
摘要翻译：一种液体喷射头的制造方法，具有喷出液体的多个喷嘴，其特征在于，具备：具有依次层叠的具有第一层，第二层和第三层的基板，所述第二层比第三层更具抗性通过在第三层上使用的蚀刻方法进行蚀刻; 通过蚀刻方法部分地蚀刻第三层以暴露第二层; 以及至少部分地去除所述暴露的第二层以暴露所述第一层的顶表面上的一些区域，从所述顶表面的暴露区域向下打开所述喷嘴中的第一个，并将所述喷嘴中的第二个向下打开第三层的顶面。

64. 发明申请

US20120013682A1 LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US20120013682A1
公开(公告)日：2012-01-19
申请号：US13170695
申请日：2011-06-28
申请人： Mitsuru Chida , Satoshi Ibe , Hiroto Komiyama , Yoshinori Tagawa
发明人： Mitsuru Chida , Satoshi Ibe , Hiroto Komiyama , Yoshinori Tagawa
IPC分类号： B41J2/14 , H01L41/22
CPC分类号： B41J2/14129 , B41J2/1404 , B41J2/1603 , B41J2/1628 , B41J2/1631 , B41J2/1645
摘要： Provided is a liquid ejection head, including: a flow path forming member including: an ejection orifice for ejecting liquid therefrom; and a liquid flow path communicated with the ejection orifice; a silicon substrate including a supply port for supplying the liquid to the liquid flow path; and a protective film which is formed on a wall surface of the supply port and which is formed of an organic resin which is the same as a material of a member forming the flow path forming member.
摘要翻译：提供一种液体喷射头，包括：流路形成构件，包括：用于从其喷射液体的喷射孔; 以及与所述喷射孔连通的液体流路; 硅基板，包括用于将液体供给到液体流路的供给口; 以及保护膜，其形成在供给口的壁面上，并且由与构成流路形成部件的部件的材料相同的有机树脂形成。

65. 发明申请

US20100149280A1 SUBSTRATE FOR INK EJECTION HEADS, INK EJECTION HEAD, METHOD OFMANUFACTURING SUBSTRATE, AND METHOD OF MANUFACTURING INK EJECTION HEAD 有权
标题翻译：用于墨水喷嘴的基材，喷墨头，制造基材的方法以及制造喷墨头的方法
公开(公告)号：US20100149280A1
公开(公告)日：2010-06-17
申请号：US12635974
申请日：2009-12-11
申请人： Satoshi Ibe , Yoshinori Tagawa , Kazuhiro Asai , Hiroto Komiyama , Toshiaki Kurosu , Masataka Nagai
发明人： Satoshi Ibe , Yoshinori Tagawa , Kazuhiro Asai , Hiroto Komiyama , Toshiaki Kurosu , Masataka Nagai
IPC分类号： B41J2/05 , B05D5/12
CPC分类号： B41J2/14072 , B41J2/1603 , B41J2/1628 , B41J2/1631 , B41J2/1642 , B41J2/1643 , B41J2/1645
摘要： A liquid ejection head according to the present invention includes a heat-generating resistor layer, a first electrode layer, an insulating layer extending over the heat-generating resistive layers and the first electrode layer, and a second electrode layer that has a first portion which extending through the insulating layer and which is electrically connected to the first electrode layer and also has a second portion which is not in contact with the insulating layer. The second portion has a space or a piece of resin disposed between the insulating layer and the second electrode layer.
摘要翻译：根据本发明的液体喷射头包括发热电阻层，第一电极层，在发热电阻层和第一电极层上延伸的绝缘层，以及第二电极层，其具有第一部分，延伸穿过绝缘层并且电连接到第一电极层，并且还具有不与绝缘层接触的第二部分。第二部分具有设置在绝缘层和第二电极层之间的空间或一部分树脂。

66. 发明申请

US20090229125A1 LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US20090229125A1
公开(公告)日：2009-09-17
申请号：US12400440
申请日：2009-03-09
申请人： Maki KATO , Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai , Masahiko Kubota , Tamaki Sato , Akihiko Okano
发明人： Maki KATO , Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai , Masahiko Kubota , Tamaki Sato , Akihiko Okano
IPC分类号： B21D53/76
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1631 , B41J2/1632 , B41J2/1639 , B41J2/1645 , Y10T29/49401
摘要： A manufacturing method of a liquid ejection head including an ejection outlet forming member provided with an ejection outlet for ejecting liquid and including a flow passage communicating with the ejection outlet is provided. The manufacturing method includes preparing a substrate on which a first flow passage wall forming member for forming a part of a wall of the flow passage and a solid layer having a shape of a part of the flow passage contact each other, wherein the first flow passage wall forming member has a height, from a surface of the substrate, substantially equal to that of the solid layer; providing a first layer formed of a negative photosensitive resin material; exposing to light a portion of the first layer for constituting the ejection outlet forming member; providing a second layer, on the first layer, formed of a negative photosensitive resin material; exposing to light a portion of the second layer for constituting a second flow passage wall forming member for forming another part of the wall of the flow passage; placing the exposed first layer and the exposed second layer on the solid layer and the first flow passage wall forming member so that a non-exposed portion of the second layer contacts the solid layer; forming a part of the flow passage and the ejection outlet by removing a non-exposed portion of the first layer and the non-exposed portion of the second layer above the substrate; and forming the flow passage by removing the solid layer.
摘要翻译：提供了一种液体喷射头的制造方法，该液体喷射头包括具有用于喷射液体的喷射出口并且包括与喷射口连通的流动通道的喷射出口形成部件。该制造方法包括：准备基板，在基板上形成有形成流路的壁的一部分的第一流路壁形成部件和流路的一部分的形状的固体层彼此接触，其中，第一流路壁形成构件具有与基底表面大致相等的固体层的高度; 提供由负性感光性树脂材料形成的第一层; 暴露于构成喷射出口形成构件的第一层的一部分; 在第一层上形成第二层，由负的感光性树脂材料形成; 暴露于第二层的一部分，用于构成用于形成流道的壁的另一部分的第二流动通道壁形成构件; 将暴露的第一层和暴露的第二层放置在固体层和第一流路壁形成构件上，使得第二层的未暴露部分接触固体层; 通过去除衬底上方的第一层的未暴露部分和第二层的未暴露部分来形成流动通道和喷射出口的一部分; 并通过去除固体层形成流动通道。

67. 发明申请

US20090133256A1 MANUFACTURING METHOD OF LIQUID EJECTION HEAD 有权
标题翻译：液体喷射头的制造方法
公开(公告)号：US20090133256A1
公开(公告)日：2009-05-28
申请号：US12268760
申请日：2008-11-11
申请人： Akihiko Okano , Maki Kato , Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai , Masahiko Kubota , Tamaki Sato
发明人： Akihiko Okano , Maki Kato , Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai , Masahiko Kubota , Tamaki Sato
IPC分类号： B21D53/00
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/164 , B41J2002/14475
摘要： A manufacturing method of a liquid ejection head provided with a flow passage communicating with an ejection outlet for ejecting liquid includes steps of preparing a substrate on which a flow passage wall forming member for forming a part of a wall of the flow passage and a solid layer having a shape of a part of the flow passage contact each other, wherein the flow passage wall forming member has a height, from a surface of the substrate, substantially equal to that of the solid layer; providing on the solid layer a pattern having a shape of another part of the flow passage; providing a coating layer, for forming another part of the wall of the flow passage, so as to coat the pattern; providing the ejection outlet to the coating layer; and forming the flow passage by removing the solid layer and the pattern.
摘要翻译：具有与用于喷射液体的喷射口连通的流路的液体喷射头的制造方法包括准备基板的步骤，在基板上形成用于形成流路的壁的一部分的流路壁形成部件和固体层具有所述流路的一部分的形状彼此接触，其中，所述流路壁形成部件具有与所述基板的表面大致相等的所述固体层的高度; 在所述固体层上提供具有所述流路的另一部分的形状的图案; 提供用于形成流路的壁的另一部分以涂覆图案的涂层; 向喷涂层提供喷射出口; 并通过去除固体层和图案形成流动通道。

68. 发明授权

US08596759B2 Liquid ejection head and method of manufacturing the same 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US08596759B2
公开(公告)日：2013-12-03
申请号：US13170695
申请日：2011-06-28
申请人： Mitsuru Chida , Satoshi Ibe , Hiroto Komiyama , Yoshinori Tagawa
发明人： Mitsuru Chida , Satoshi Ibe , Hiroto Komiyama , Yoshinori Tagawa
IPC分类号： B41J2/14 , H01L41/22
CPC分类号： B41J2/14129 , B41J2/1404 , B41J2/1603 , B41J2/1628 , B41J2/1631 , B41J2/1645
摘要： A liquid ejection head includes a flow path forming member having an ejection orifice for ejecting liquid therefrom and a liquid flow path communicated with the ejection orifice, a silicon substrate including a supply port for supplying the liquid to the liquid flow path, and a protective film which is formed on a wall surface of the supply port and which is formed of an organic resin which is of the same material as that of a member forming the flow path forming member.
摘要翻译：液体喷射头包括具有用于喷射液体的喷射孔和与喷射口连通的液体流路的流路形成部件，包括用于将液体供给到液体流路的供给口的硅基板，以及保护膜其形成在供给口的壁表面上，并且由与形成流路形成构件的构件相同材料的有机树脂形成。

69. 发明授权

US08544997B2 Liquid ejection head and manufacturing method thereof 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US08544997B2
公开(公告)日：2013-10-01
申请号：US13420834
申请日：2012-03-15
申请人： Toshiaki Kurosu , Koji Sasaki , Kouji Hasegawa , Satoshi Ibe , Yoshinori Tagawa
发明人： Toshiaki Kurosu , Koji Sasaki , Kouji Hasegawa , Satoshi Ibe , Yoshinori Tagawa
IPC分类号： B41J2/17
CPC分类号： B41J2/1603 , B41J2/1623 , B41J2/1626 , B41J2/1631 , B41J2/1639 , B41J2/1645 , B41J2002/14403
摘要： Provided is a liquid ejection head, including: an ejection orifice forming member having an ejection orifice for ejecting liquid; a substrate having a supply port for supplying the liquid to the ejection orifice; and a filter disposed at a position upstream of the ejection orifice when the liquid is supplied to the ejection orifice, in which the filter includes an opening having a diameter smaller than or equal to a diameter of the ejection orifice, and a tapered shape structure disposed at a position upstream of the opening when the liquid is supplied to the ejection orifice, the tapered shape structure having a distal end directed toward an upstream side.
摘要翻译：提供一种液体喷射头，包括：具有用于喷射液体的喷射孔的喷射口形成部件; 具有用于将液体供给到喷射口的供给口的基板; 以及当所述液体被供应到所述喷射孔时，所述过滤器设置在所述喷射口的上游位置处，所述过滤器包括具有小于或等于所述喷射孔的直径的直径的开口，并且设置有锥形形状结构当液体被供应到喷射口时在开口上游的位置处，锥形形状结构具有朝向上游侧的远端。

70. 发明授权

US08286351B2 Manufacturing method of liquid discharge head 有权
标题翻译：液体排放头的制造方法
公开(公告)号：US08286351B2
公开(公告)日：2012-10-16
申请号：US12983505
申请日：2011-01-03
申请人： Keiji Edamatsu , Yoshinori Tagawa , Kazuhiro Asai , Satoshi Ibe , Hiroto Komiyama , Toshiaki Kurosu , Masataka Nagai
发明人： Keiji Edamatsu , Yoshinori Tagawa , Kazuhiro Asai , Satoshi Ibe , Hiroto Komiyama , Toshiaki Kurosu , Masataka Nagai
IPC分类号： B21D53/76 , B23P17/00
CPC分类号： B41J2/1603 , B41J2/162 , B41J2/1626 , B41J2/1631 , B41J2/1632 , B41J2/1645 , B41J2002/14475 , B41J2202/11 , Y10T29/42 , Y10T29/49401
摘要： There is disclosed a manufacturing method of a liquid discharge head including a substrate in which a first energy generating element and a second energy generating element that generate energy used for discharging liquid are provided, a discharge port member in which a first discharge port discharging the liquid is provided corresponding to the first energy generating element and a second discharge port discharging the liquid is provided corresponding to the second energy generating element, and a flow path wall member having a portion of the liquid flow path wall that communicates with the first discharge port and the second discharge port, in which a distance between the second energy generating element and the second discharge port is larger than that between the first energy generating element and the first discharge port.
摘要翻译：公开了一种液体排出头的制造方法，该液体排出头包括：基材，其中设置有产生用于排出液体的能量的第一能量产生元件和第二能量产生元件;排出口构件，其中排出液体的第一排出口对应于第一能量产生元件设置并且排出液体的第二排出口对应于第二能量产生元件设置;流路壁构件，其具有与第一排出口连通的液体流路壁的一部分，第二排出口，其中第二能量产生元件和第二排出口之间的距离大于第一能量产生元件和第一排出口之间的距离。

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