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21. 发明申请

US20110148960A1 LIQUID EJECTION HEAD, METHOD FOR EVALUATION OF LIQUID EJECTION HEAD, AND LIQUID EJECTION APPARATUS HAVING LIQUID EJECTION HEAD 有权
标题翻译：液体喷射头，液体喷射头的评价方法和液体喷射头的液体喷射装置
公开(公告)号：US20110148960A1
公开(公告)日：2011-06-23
申请号：US12952550
申请日：2010-11-23
申请人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi
发明人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi
IPC分类号： B41J29/38
CPC分类号： B41J2/14129
摘要： The opening area and shape of ejection orifices provided in an ejection orifice member influence the amount of liquid droplet. Therefore, it is necessary to check the opening area and shape of the ejection orifices in detail. For this purpose, in a liquid ejection head having ejection orifices used for ejecting liquid using energy generated by energy generating elements and a dummy ejection orifice having the same shape as the ejection orifices and not used for ejection of liquid, an examination member is provided at a position facing the dummy ejection orifice.
摘要翻译：设置在喷射孔构件中的喷射孔的开口面积和形状影响液滴的量。因此，需要详细地检查喷射孔的开口面积和形状。为了这个目的，在具有使用能量产生元件产生的能量喷射液体的喷射孔的液体喷射头和具有与喷射孔相同形状并且不用于喷射液体的虚拟喷射孔的情况下，检查部件面对虚拟喷射孔的位置。

22. 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。

23. 发明申请

US20110141193A1 INK DISCHARGE HEAD AND MANUFACTURING METHOD THEREOF 有权
标题翻译： INK放电头及其制造方法
公开(公告)号：US20110141193A1
公开(公告)日：2011-06-16
申请号：US12956678
申请日：2010-11-30
申请人： Toshiaki Kurosu , Satoshi Ibe , Kazuhiro Asai , Yoshinori Tagawa
发明人： Toshiaki Kurosu , Satoshi Ibe , Kazuhiro Asai , Yoshinori Tagawa
IPC分类号： B41J2/135 , B05D5/02
CPC分类号： B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1639 , B41J2/1645 , B41J2/1646
摘要： An ink discharge head includes a coating resin layer having a plurality of discharge ports for discharging ink, and ink flow passages which communicate with the plurality of discharge ports, respectively; and a substrate having energy generation elements which generate the energy for discharging ink and provided with the coating resin layer. A crack inducing portion for relieving the stress produced at the interface between the coating resin layer and the substrate is formed at lateral faces of the outer peripheral edge of the coating resin layer.
摘要翻译：喷墨头包括具有多个用于排出墨水的排出口的涂料树脂层和分别与多个排出口连通的墨水流动通道; 以及具有能量产生元件的基板，所述能量产生元件产生用于排出油墨的能量并设置有涂覆树脂层。在涂布树脂层的外周边缘的侧面形成有用于缓解在涂料树脂层和基材之间的界面处产生的应力的裂纹诱导部分。

24. 发明授权

US08771792B2 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：US08771792B2
公开(公告)日：2014-07-08
申请号：US13013144
申请日：2011-01-25
申请人： Kazuhiro Asai , Yoshinori Tagawa , Satoshi Ibe , Hiroyuki Murayama , Kouji Sasaki , Keiji Edamatsu
发明人： Kazuhiro Asai , Yoshinori Tagawa , Satoshi Ibe , Hiroyuki Murayama , Kouji Sasaki , Keiji Edamatsu
IPC分类号： B41J2/16
CPC分类号： B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2/1645
摘要： Provided is a method for manufacturing a liquid discharge head, the liquid discharge head includes a substrate provided on a surface with a first energy generating part and a second energy generating part for generating energy utilized for discharging a liquid; a first discharge port provided corresponding to the first energy generating part so as to face the surface; a second discharge port provided corresponding to the second energy generating part so as to face the surface; a first wall member which has a wall of a first liquid flow path which communicates with the first discharge port; and a second wall member which has a wall of a second liquid flow path which communicates the second discharge port, wherein a distance between the second energy generating part and the second discharge port is greater than a distance between the first energy generating part and the first discharge port.
摘要翻译：本发明提供一种液体排出头的制造方法，该液体排出头包括：在表面上设置有第一能量产生部的基板和产生用于排出液体的能量的第二能量产生部; 第一排出口，与所述第一能量产生部对应地设置成面对所述表面; 第二排出口，与所述第二能量产生部件相对应地设置成面对所述表面; 第一壁构件，其具有与第一排出口连通的第一液体流路的壁; 以及第二壁构件，其具有连通所述第二排出口的第二液流通道的壁，其中所述第二能量产生部和所述第二排出口之间的距离大于所述第一能量产生部和所述第一排出口之间的距离排气口。

25. 发明授权

US08388084B2 Liquid ejection head, method for evaluation of liquid ejection head, and liquid ejection apparatus having liquid ejection head 有权
标题翻译：液体喷射头，液体喷射头的评价方法和具有液体喷射头的液体喷射装置
公开(公告)号：US08388084B2
公开(公告)日：2013-03-05
申请号：US12952550
申请日：2010-11-23
申请人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi
发明人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Masaki Ohsumi
IPC分类号： B41J29/38 , B41J2/15
CPC分类号： B41J2/14129
摘要： The opening area and shape of ejection orifices provided in an ejection orifice member influence the amount of liquid droplet. Therefore, it is necessary to check the opening area and shape of the ejection orifices in detail. For this purpose, in a liquid ejection head having ejection orifices used for ejecting liquid using energy generated by energy generating elements and a dummy ejection orifice having the same shape as the ejection orifices and not used for ejection of liquid, an examination member is provided at a position facing the dummy ejection orifice.
摘要翻译：设置在喷射孔构件中的喷射孔的开口面积和形状影响液滴的量。因此，需要详细地检查喷射孔的开口面积和形状。为了这个目的，在具有使用能量产生元件产生的能量喷射液体的喷射孔的液体喷射头和具有与喷射孔相同形状并且不用于喷射液体的虚拟喷射孔的情况下，检查部件面对虚拟喷射孔的位置。

26. 发明申请

US20110195192A1 METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD 有权
标题翻译：制造液体放电头的方法
公开(公告)号：US20110195192A1
公开(公告)日：2011-08-11
申请号：US13013144
申请日：2011-01-25
申请人： Kazuhiro Asai , Yoshinori Tagawa , Satoshi Ibe , Hiroyuki Murayama , Kouji Sasaki , Keiji Edamatsu
发明人： Kazuhiro Asai , Yoshinori Tagawa , Satoshi Ibe , Hiroyuki Murayama , Kouji Sasaki , Keiji Edamatsu
IPC分类号： B05D3/00
CPC分类号： B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2/1645
摘要： Provided is a method for manufacturing a liquid discharge head, the liquid discharge head includes a substrate provided on a surface with a first energy generating part and a second energy generating part for generating energy utilized for discharging a liquid; a first discharge port provided corresponding to the first energy generating part so as to face the surface; a second discharge port provided corresponding to the second energy generating part so as to face the surface; a first wall member which has a wall of a first liquid flow path which communicates with the first discharge port; and a second wall member which has a wall of a second liquid flow path which communicates the second discharge port, wherein a distance between the second energy generating part and the second discharge port is greater than a distance between the first energy generating part and the first discharge port.
摘要翻译：本发明提供一种液体排出头的制造方法，该液体排出头包括：在表面上设置有第一能量产生部的基板和产生用于排出液体的能量的第二能量产生部; 第一排出口，与所述第一能量产生部对应地设置成面对所述表面; 第二排出口，与所述第二能量产生部件相对应地设置成面对所述表面; 第一壁构件，其具有与第一排出口连通的第一液体流路的壁; 以及第二壁构件，其具有连通所述第二排出口的第二液流通道的壁，其中所述第二能量产生部和所述第二排出口之间的距离大于所述第一能量产生部和所述第一排出口之间的距离排气口。

27. 发明申请

US20100233630A1 METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD 有权
标题翻译：制造液体放电头的方法
公开(公告)号：US20100233630A1
公开(公告)日：2010-09-16
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： G03F7/20
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。

28. 发明授权

US08632163B2 Liquid ejecting head and method for manufacturing the same 有权
标题翻译：液体喷头及其制造方法
公开(公告)号：US08632163B2
公开(公告)日：2014-01-21
申请号：US13537204
申请日：2012-06-29
申请人： Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai
发明人： Masaki Ohsumi , Yoshinori Tagawa , Kazuhiro Asai
IPC分类号： B41J2/14
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1639 , B41J2/1645
摘要： A liquid ejecting head includes a liquid ejecting port for ejecting a liquid and a nozzle layer having a liquid channel communicating with the liquid ejecting port. The nozzle layer has two layers: a first layer at the side of the liquid channel having a resin film formed with an acid and a second layer. The first layer has a smaller static contact angle of water as compared with that of the second layer.
摘要翻译：液体喷射头包括用于喷射液体的液体喷射口和具有与液体喷射口连通的液体通道的喷嘴层。喷嘴层具有两层：在液体通道侧的第一层具有由酸形成的树脂膜和第二层。与第二层相比，第一层具有较小的水的静态接触角。

29. 发明授权

US08613141B2 Manufacturing method of liquid ejection head 有权
标题翻译：液体喷头的制造方法
公开(公告)号：US08613141B2
公开(公告)日：2013-12-24
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： B41J2/16 , B21D53/76
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。

30. 发明授权

US08342659B2 Liquid discharge head and method for manufacturing the same 有权
标题翻译：液体排出头及其制造方法
公开(公告)号：US08342659B2
公开(公告)日：2013-01-01
申请号：US12851704
申请日：2010-08-06
申请人： Kenji Fujii , Kazuhiro Asai , Makoto Watanabe , Yoshinori Tagawa , Yoshiyuki Imanaka , Yuuji Tamaru , Kousuke Kubo
发明人： Kenji Fujii , Kazuhiro Asai , Makoto Watanabe , Yoshinori Tagawa , Yoshiyuki Imanaka , Yuuji Tamaru , Kousuke Kubo
IPC分类号： B41J2/05 , B41J2/00
CPC分类号： B41J2/1603 , B41J2/1623 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1639 , B41J2/1645 , H01L23/544 , H01L2223/54406 , H01L2223/54433 , H01L2223/54473 , H01L2924/0002 , Y10T29/49401 , H01L2924/00
摘要： A liquid discharge head includes a substrate and a flow path wall member provided on the substrate and having a wall defining a flow path connected to a discharge port for discharging liquid. The flow path wall member is provided with a cavity not connected to the flow path, when viewed in a direction from the discharge port toward the substrate, the cavity has a shape of a character, and the character corresponds to information regarding the liquid discharge head.
摘要翻译：液体排出头包括衬底和设置在衬底上的流路壁构件，并且具有限定与用于排出液体的排放口连接的流路的壁。流路壁构件具有未从流路连接的空腔，当从排出口朝向基板的方向观察时，空腔具有字符形状，并且该字符对应于关于液体排出头的信息。

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