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1. 发明申请

US20120140000A1 INK JET RECORDING HEAD 有权
标题翻译：喷墨记录头
公开(公告)号：US20120140000A1
公开(公告)日：2012-06-07
申请号：US13288141
申请日：2011-11-03
申请人： Hiroyuki Murayama , Yoshinori Tagawa , Mitsuru Chida , Kazuhiro Asai
发明人： Hiroyuki Murayama , Yoshinori Tagawa , Mitsuru Chida , Kazuhiro Asai
IPC分类号： B41J2/05
CPC分类号： B41J2/1629 , B41J2/14145 , B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2/1642 , B41J2/1645 , B41J2002/14403
摘要： An ink jet recording head capable of maintaining ink supply capability for a long period of time, including a substrate provided with a plurality of energy generating elements and an ink supply port, and a flow path member which has a plurality of discharge ports, a plurality of ink flow paths in communication with the plurality of discharge ports, and a common liquid chamber in communication with the plurality of ink flow paths, in which the common liquid chamber is divided into a discharge port area and a drainage port area, the ink flows into the discharge port area through a filter, and in the case where a smallest diameter among the diameters of the discharge ports and the diameters of the ink flow paths is denoted by A and a largest diameter of openings of the filter is denoted by B, A≧B is satisfied.
摘要翻译：一种能够长时间维持供墨能力的喷墨记录头，包括设置有多个能量产生元件的基板和供墨口，以及具有多个排出口的流路部件，多个排出口与多个排出口连通的油墨流动路径以及与多个油墨流路连通的公共液体室，其中公共液体室被分为排出口区域和排出口区域，油墨流动通过过滤器进入排出口区域，并且在排出口的直径和墨流路的直径之间的最小直径由A表示并且过滤器的开口的最大直径由B表示的情况下， A≥B满足。

2. 发明授权

US08500233B2 Liquid ejection head having a light receiving element and a method of inspecting liquid ejection head 有权
标题翻译：具有光接收元件的液体喷射头和检查液体喷射头的方法
公开(公告)号：US08500233B2
公开(公告)日：2013-08-06
申请号：US13211035
申请日：2011-08-16
申请人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Hiroyuki Murayama , Mitsuru Chida
发明人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Hiroyuki Murayama , Mitsuru Chida
IPC分类号： B41J29/393
CPC分类号： B41J2/14153
摘要： A liquid ejection head includes a member having ejection ports and dummy ejection ports. The ejection ports are provided in correspondence with energy-generating elements used in ejecting liquid. The dummy ejection ports are provided in correspondence with a light-receiving element outputting current whose level changes in accordance with the intensity of light applied thereto. By detecting the level of current that is output from the light-receiving element, the shapes of the ejection ports are estimated.
摘要翻译：液体喷射头包括具有喷射口和虚拟喷射口的部件。喷射口与喷射液体中使用的能量产生元件对应地设置。虚拟喷射口对应于输出电流的光接收元件，其电平根据施加到其上的光的强度而变化。通过检测从光接收元件输出的电流的电平，推测喷射口的形状。

3. 发明授权

US08608303B2 Ink jet recording head 有权
标题翻译：喷墨记录头
公开(公告)号：US08608303B2
公开(公告)日：2013-12-17
申请号：US13288141
申请日：2011-11-03
申请人： Hiroyuki Murayama , Yoshinori Tagawa , Mitsuru Chida , Kazuhiro Asai
发明人： Hiroyuki Murayama , Yoshinori Tagawa , Mitsuru Chida , Kazuhiro Asai
IPC分类号： B41J2/175 , B41J2/05
CPC分类号： B41J2/1629 , B41J2/14145 , B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2/1642 , B41J2/1645 , B41J2002/14403
摘要： An ink jet recording head capable of maintaining ink supply capability for a long period of time includes a substrate provided with a plurality of energy generating elements and an ink supply port, and a flow path member which has a plurality of discharge ports, a plurality of ink flow paths in communication with the plurality of discharge ports, and a common liquid chamber in communication with the plurality of ink flow paths. The common liquid chamber is divided into a discharge port area and a drainage port area, and the ink flows into the discharge port area through a filter. In the case where a smallest diameter among the diameters of the discharge ports and the diameters of the ink flow paths is denoted by A and a largest diameter of openings of the filter is denoted by B, A≧B is satisfied.
摘要翻译：能够长期维持供墨能力的喷墨记录头包括设置有多个能量产生元件和供墨口的基板和具有多个排出口的流路部件，多个排出口与多个排出口连通的墨流路，以及与多个墨流路连通的公共液室。公共液体室分为排出口区域和排水口区域，墨水通过过滤器流入排出口区域。在排出口的直径和油墨流路的直径之间的最小直径由A表示并且过滤器的最大开口直径用B表示的情况下，满足A> = B。

4. 发明申请

US20120044294A1 LIQUID EJECTION HEAD THAT PERFORMS RECORDING BY EJECTING LIQUID AND METHOD OF INSPECTING LIQUID EJECTION HEAD 有权
标题翻译：通过喷射液体进行记录的液体喷射头和检查液体喷射头的方法
公开(公告)号：US20120044294A1
公开(公告)日：2012-02-23
申请号：US13211035
申请日：2011-08-16
申请人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Hiroyuki Murayama , Mitsuru Chida
发明人： Masataka Nagai , Yoshinori Tagawa , Satoshi Ibe , Kazuhiro Asai , Hiroyuki Murayama , Mitsuru Chida
IPC分类号： B41J29/393
CPC分类号： B41J2/14153
摘要： A liquid ejection head includes a member having ejection ports and dummy ejection ports. The ejection ports are provided in correspondence with energy-generating elements used in ejecting liquid. The dummy ejection ports are provided in correspondence with a light-receiving element outputting current whose level changes in accordance with the intensity of light applied thereto. By detecting the level of current that is output from the light-receiving element, the shapes of the ejection ports are estimated.
摘要翻译：液体喷射头包括具有喷射口和虚拟喷射口的部件。喷射口与喷射液体中使用的能量产生元件对应地设置。虚拟喷射口对应于输出电流的光接收元件，其电平根据施加到其上的光的强度而变化。通过检测从光接收元件输出的电流的电平，推测喷射口的形状。

5. 发明申请

US20110141197A1 SUBSTRATE FOR LIQUID-EJECTION HEAD, LIQUID EJECTION HEAD, METHOD FOR MANUFACTURING SUBSTRATE FOR LIQUID-EJECTION HEAD, AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD 有权
标题翻译：用于液体喷射头的基板，液体喷射头，用于制造用于液体喷射头的基板的方法，以及用于制造液体喷射头的方法
公开(公告)号：US20110141197A1
公开(公告)日：2011-06-16
申请号：US12968734
申请日：2010-12-15
申请人： Hiroto Komiyama , Yoshinori Tagawa , Satoshi Ibe , Mitsuru Chida , Kazuhiro Asai
发明人： Hiroto Komiyama , Yoshinori Tagawa , Satoshi Ibe , Mitsuru Chida , Kazuhiro Asai
IPC分类号： B41J2/04 , H01L21/18
CPC分类号： B41J2/14129 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1643 , B41J2/1645 , B41J2/1646
摘要： When an insulating layer is provided in order to protect an energy generating element, there arises a possibility that the layer dissolves in a contacting liquid. Therefore, in order to eject liquid, a first protection layer containing metal is provided on the insulating layer facing a substrate for a liquid-ejection head and a second protection layer containing metal is provided on the surface of a liquid supply port to which a base containing silicon is exposed.
摘要翻译：当提供绝缘层以保护能量产生元件时，会出现该层溶解在接触液体中的可能性。因此，为了喷射液体，在与液体喷射头的基板相对的绝缘层上设置有含有金属的第一保护层，在液体供给口的表面上设有含有金属的第二保护层，含硅。

6. 发明授权

US08371680B2 Substrate having protection layers for liquid-ejection head, liquid ejection head, method for manufacturing substrate for liquid-ejection head, and method for manufacturing liquid ejection head 有权
标题翻译：具有用于液体喷射头的保护层的底物，液体喷射头，用于制造液体喷射头的基底的方法，以及用于制造液体喷射头的方法
公开(公告)号：US08371680B2
公开(公告)日：2013-02-12
申请号：US12968734
申请日：2010-12-15
申请人： Hiroto Komiyama , Yoshinori Tagawa , Satoshi Ibe , Mitsuru Chida , Kazuhiro Asai
发明人： Hiroto Komiyama , Yoshinori Tagawa , Satoshi Ibe , Mitsuru Chida , Kazuhiro Asai
IPC分类号： B41J2/05
CPC分类号： B41J2/14129 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1643 , B41J2/1645 , B41J2/1646
摘要： When an insulating layer is provided in order to protect an energy generating element, there arises a possibility that the layer dissolves in a contacting liquid. Therefore, in order to eject liquid, a first protection layer containing metal is provided on the insulating layer facing a substrate for a liquid-ejection head and a second protection layer containing metal is provided on the surface of a liquid supply port to which a base containing silicon is exposed.
摘要翻译：当提供绝缘层以保护能量产生元件时，会出现该层溶解在接触液体中的可能性。因此，为了喷射液体，在与液体喷射头的基板相对的绝缘层上设置有含有金属的第一保护层，在液体供给口的表面上设有含有金属的第二保护层，含硅。

7. 发明申请

US20120139998A1 LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME 审中-公开
标题翻译：液体喷射头及其生产方法
公开(公告)号：US20120139998A1
公开(公告)日：2012-06-07
申请号：US13292532
申请日：2011-11-09
申请人： Mitsuru Chida , Yoshinori Tagawa , Hiroyuki Murayama , Makoto Watanabe , Masataka Nagai
发明人： Mitsuru Chida , Yoshinori Tagawa , Hiroyuki Murayama , Makoto Watanabe , Masataka Nagai
IPC分类号： B41J2/14
CPC分类号： B41J2/14145 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1632 , B41J2/1634 , B41J2/1635 , B41J2/1639 , B41J2/1645
摘要： A liquid ejection head including a flow path forming member which forms an ejection orifice which is opened on a front surface and which ejects a liquid, and a liquid flow path which continues to the ejection orifice; and a substrate including a liquid chamber which is opened on a back surface on an opposite side of the front surface and which includes a first slope which becomes narrower from a back surface side toward a front surface side, a liquid pathway which is opened in the first slope and connects the liquid flow path and the liquid chamber, and a first hollow portion which is provided in a bottom portion of the liquid chamber.
摘要翻译：一种液体喷射头，包括形成在前表面上打开并喷射液体的喷射孔的流路形成部件和连续喷射孔的液体流路; 以及基板，其具有在前表面的相反侧的背面开口的液体室，该液体室包括从背面侧向前表面侧变窄的第一斜面，第一斜面并且连接液体流路和液体室，以及设置在液体室的底部中的第一中空部。

8. 发明申请

US20120218350A1 LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING THE SAME 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US20120218350A1
公开(公告)日：2012-08-30
申请号：US13359249
申请日：2012-01-26
申请人： Makoto Watanabe , Yoshinori Tagawa , Hiroyuki Murayama , Mitsuru Chida , Masataka Nagai
发明人： Makoto Watanabe , Yoshinori Tagawa , Hiroyuki Murayama , Mitsuru Chida , Masataka Nagai
IPC分类号： B41J2/145 , H01L21/02 , B41J2/14
CPC分类号： B41J2/1603 , B41J2/162 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1639 , B41J2/1645 , B41J2002/14475
摘要： Provided is a process for producing a liquid ejection head including an ejection orifice member having a plurality of ejection orifices for ejecting liquid provided along an arrangement direction, the process including preparing a substrate provided with a resin layer which contains a photocurable resin;carrying out a first exposure treatment and a second exposure treatment which are each of an exposure treatment of subjecting the resin layer to exposure; and forming the ejection orifices of the resin layer subjected to the first exposure treatment and the second exposure treatment. An inclination angle of a side wall of the ejection orifices formed by the first exposure treatment with respect to the substrate differs from an inclination angle of a side wall of the ejection orifices formed by the second exposure treatment with respect to the substrate.
摘要翻译：本发明提供了一种液体喷射头的制造方法，该喷液头包括具有多个用于喷射沿着排列方向设置的液体的喷射口的喷射口部件，该喷射头部件准备具有含有可光固化树脂的树脂层的基板; 第一曝光处理和第二曝光处理，每个曝光处理使树脂层曝光; 以及形成经受第一曝光处理和第二曝光处理的树脂层的喷射孔。通过第一曝光处理相对于基板形成的喷射孔的侧壁的倾斜角度与由第二曝光处理相对于基板形成的喷射孔的侧壁的倾斜角不同。

9. 发明授权

US08652767B2 Liquid ejection head and process for producing the same 有权
标题翻译：液体喷射头及其制造方法
公开(公告)号：US08652767B2
公开(公告)日：2014-02-18
申请号：US13359249
申请日：2012-01-26
申请人： Makoto Watanabe , Yoshinori Tagawa , Hiroyuki Murayama , Mitsuru Chida , Masataka Nagai
发明人： Makoto Watanabe , Yoshinori Tagawa , Hiroyuki Murayama , Mitsuru Chida , Masataka Nagai
IPC分类号： G03F1/00
CPC分类号： B41J2/1603 , B41J2/162 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1639 , B41J2/1645 , B41J2002/14475
摘要： Provided is a process for producing a liquid ejection head including an ejection orifice member having a plurality of ejection orifices for ejecting liquid provided along an arrangement direction, the process including preparing a substrate provided with a resin layer which contains a photocurable resin; carrying out a first exposure treatment and a second exposure treatment which are each of an exposure treatment of subjecting the resin layer to exposure; and forming the ejection orifices of the resin layer subjected to the first exposure treatment and the second exposure treatment. An inclination angle of a side wall of the ejection orifices formed by the first exposure treatment with respect to the substrate differs from an inclination angle of a side wall of the ejection orifices formed by the second exposure treatment with respect to the substrate.
摘要翻译：本发明提供一种液体喷射头的制造方法，该喷液头包括具有多个用于喷射沿着排列方向设置的液体的喷射孔的喷射口部件，该喷射口部件准备具有含有光固化树脂的树脂层的基板; 进行第一曝光处理和第二曝光处理，其中每个曝光处理使树脂层曝光; 以及形成经受第一曝光处理和第二曝光处理的树脂层的喷射孔。通过第一曝光处理相对于基板形成的喷射孔的侧壁的倾斜角度与由第二曝光处理相对于基板形成的喷射孔的侧壁的倾斜角不同。

10. 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。

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