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1. 发明申请

US20060125877A1 Liquid ejection head 有权
标题翻译：液体喷头
公开(公告)号：US20060125877A1
公开(公告)日：2006-06-15
申请号：US11347604
申请日：2006-02-06
申请人： Masahiko Kubota , Masashi Miyagawa
发明人： Masahiko Kubota , Masashi Miyagawa
IPC分类号： B41J2/16
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1637 , B41J2002/14169 , B41J2002/14403 , B41J2002/14475
摘要： A liquid ejection head has an element substrate on which a plurality of heaters for generating energy for ejecting liquid droplets are disposed, a nozzle forming member laminated on the main surface of the element substrate and including a plurality of nozzles each having an ejection port for ejecting liquid droplets, a bubble forming chamber in which bubbles are formed by a heater, and a supply path for supplying liquid from a supply chamber to the bubble forming chamber. The nozzle forming member has a portion located in the vicinity of the heaters on the supply path side where the height of the nozzles is reduced, whereby the height of the nozzles changes toward the supply chamber.
摘要翻译：液体喷射头具有其上设置有用于产生用于喷射液滴的能量的多个加热器的元件基板，层压在元件基板的主表面上的喷嘴形成部件，并且包括多个喷嘴，每个喷嘴具有用于喷射的喷射口液滴，通过加热器形成气泡的气泡形成室，以及用于将液体从供给室供应到气泡形成室的供给路径。喷嘴形成部件具有位于供给路径侧的加热器附近的部分，其中喷嘴的高度减小，由此喷嘴的高度朝向供应室变化。

2. 发明授权

US07526863B2 Method for manufacturing a microstructure 失效
标题翻译：微结构制造方法
公开(公告)号：US07526863B2
公开(公告)日：2009-05-05
申请号：US11108700
申请日：2005-04-19
申请人： Masashi Miyagawa , Masahiko Kubota
发明人： Masashi Miyagawa , Masahiko Kubota
IPC分类号： B23P17/00 , B41J2/015 , G01D15/00
CPC分类号： B41J2/1639 , B41J2/1603 , B41J2/1631 , Y10T29/49128 , Y10T29/4913 , Y10T29/49131 , Y10T29/49156 , Y10T29/49169 , Y10T29/49401
摘要： A method for manufacturing a microstructure comprises the steps of forming positive type resist layer (PMMA) on a base plate having heater formed thereon; forming positive type resist layer (PMIPK) on the aforesaid positive type resist layer; exposing the positive type resist layer on the upper layer to ionizing radiation of the wavelength region that gives decomposition reaction to the positive type resist layer (PMIPK) for the formation of a designated pattern by development; exposing the positive type resist layer on the lower layer to ionizing radiation of the wavelength region that givens decomposition reaction to the positive type resist layer (PMMA) for the formation of a designated pattern by development; and coating photosensitive resin film having adhesive property on the resist pattern formed by the positive type resist layer (PMMA) and positive type resist layer (PMIPK); and then, dissolving the resist pattern to be removed after the resin film having adhesive property is hardened.
摘要翻译：微结构的制造方法包括在其上形成有加热器的基板上形成正型抗蚀剂层（PMMA）的步骤; 在上述正型抗蚀剂层上形成正型抗蚀剂层（PMIPK）; 将上层的正型抗蚀剂层暴露于通过显影而形成指定图案的正型抗蚀剂层（PMIPK）的分解反应的波长区域的电离辐射; 使下层的正型抗蚀剂层暴露于通过显影而形成指定图案的正型抗蚀剂层（PMMA）的分解反应的波长区域的电离辐射; 在由正型抗蚀剂层（PMMA）和正型抗蚀剂层（PMIPK）形成的抗蚀剂图案上涂布具有粘合性的感光性树脂膜。然后在具有粘合性的树脂膜硬化后溶解待除去的抗蚀剂图案。

3. 发明授权

US06960424B2 Method for manufacturing microstructure, method for manufacturing liquid discharge head, and liquid discharge head 失效
公开(公告)号：US06960424B2
公开(公告)日：2005-11-01
申请号：US10191510
申请日：2002-07-10
申请人： Masashi Miyagawa , Masahiko Kubota
发明人： Masashi Miyagawa , Masahiko Kubota
IPC分类号： B41J2/045 , B41J2/055 , B41J2/16 , B41J2/015
CPC分类号： B41J2/1639 , B41J2/1603 , B41J2/1631 , Y10T29/49128 , Y10T29/4913 , Y10T29/49131 , Y10T29/49156 , Y10T29/49169 , Y10T29/49401
摘要： A method for manufacturing a microstructure comprises the steps of forming positive type resist layer (PMMA) on a base plate having heater formed thereon; forming positive type resist layer (PMIPK) on the aforesaid positive type resist layer; exposing the positive type resist layer on the upper layer to ionizing radiation of the wavelength region that gives decomposition reaction to the positive type resist layer (PMIPK) for the formation of a designated pattern by development; exposing the positive type resist layer on the lower layer to ionizing radiation of the wavelength region that givens decomposition reaction to the positive type resist layer (PMMA) for the formation of a designated pattern by development; and coating photosensitive resin film having adhesive property on the resist pattern formed by the positive type resist layer (PMMA) and positive type resist layer (PMIPK); and then, dissolving the resist pattern to be removed after the resin film having adhesive property is hardened.

4. 发明授权

US06663229B2 Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same 失效
标题翻译：具有可动构件的喷墨记录头和用于限制可移动构件的位移的限制部分及其制造方法
公开(公告)号：US06663229B2
公开(公告)日：2003-12-16
申请号：US10214105
申请日：2002-08-08
申请人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
发明人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
IPC分类号： B41J205
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/14048 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2002/14387 , Y10T29/49082 , Y10T29/49083 , Y10T29/4913 , Y10T29/49158 , Y10T29/49172 , Y10T29/49401
摘要： The present invention provides a method for manufacturing an ink jet recording head utilizing ink bubbling by heating of an exothermic resistor to thereby eject ink and a method manufacturing the same, including the steps of: preparing a substrate provided with the exothermic resistor; applying such first resin on the substrate as to provide a first mold shape for forming the nozzle channel and the movable member; forming the first mold shape using the first resin; applying, on the substrate, second resin over the first mold shape for forming the nozzle channel and the movable member; and removing the first mold shape. By this method, the movable member is formed in the nozzle channel between the ink inlet and the exothermic resistor to thereby provide a high-density, high-accuracy ink jet recording head which can improve a frequency response while maintaining proper discharge performance.
摘要翻译：本发明提供一种通过加热放热电阻器进行油墨鼓泡并由此喷射油墨的喷墨记录头的制造方法及其制造方法，包括以下步骤：制备设置有放热电阻器的基板; 将所述第一树脂施加在所述基板上，以提供用于形成所述喷嘴通道和所述可移动部件的第一模具形状; 使用第一树脂形成第一模具形状; 在所述基板上施加超过所述第一模具形状的第二树脂以形成所述喷嘴通道和所述可移动部件; 并移除第一模具形状。通过这种方法，可动构件形成在墨水入口和放热电阻器之间的喷嘴通道中，从而提供高密度，高精度的喷墨记录头，其可以在保持适当的放电性能的同时提高频率响应。

5. 发明授权

US07384130B2 Liquid ejection head 有权
标题翻译：液体喷头
公开(公告)号：US07384130B2
公开(公告)日：2008-06-10
申请号：US11347604
申请日：2006-02-06
申请人： Masahiko Kubota , Masashi Miyagawa
发明人： Masahiko Kubota , Masashi Miyagawa
IPC分类号： B41J2/14 , B41J2/16
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1637 , B41J2002/14169 , B41J2002/14403 , B41J2002/14475
摘要： A liquid ejection head has an element substrate on which a plurality of heaters for generating energy for ejecting liquid droplets are disposed, a nozzle forming member laminated on the main surface of the element substrate and including a plurality of nozzles each having an ejection port for ejecting liquid droplets, a bubble forming chamber in which bubbles are formed by a heater, and a supply path for supplying liquid from a supply chamber to the bubble forming chamber. The nozzle forming member has a portion located in the vicinity of the heaters on the supply path side where the height of the nozzles is reduced, whereby the height of the nozzles changes toward the supply chamber.
摘要翻译：液体喷射头具有其上设置有用于产生用于喷射液滴的能量的多个加热器的元件基板，层压在元件基板的主表面上的喷嘴形成部件，并且包括多个喷嘴，每个喷嘴具有用于喷射的喷射口液滴，通过加热器形成气泡的气泡形成室，以及用于将液体从供给室供应到气泡形成室的供给路径。喷嘴形成部件具有位于供给路径侧的加热器附近的部分，其中喷嘴的高度减小，由此喷嘴的高度朝向供应室变化。

6. 发明授权

US07036909B2 Liquid ejection head 失效
公开(公告)号：US07036909B2
公开(公告)日：2006-05-02
申请号：US10191576
申请日：2002-07-10
申请人： Masahiko Kubota , Masashi Miyagawa
发明人： Masahiko Kubota , Masashi Miyagawa
IPC分类号： B41J2/14 , B41J2/16
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1637 , B41J2002/14169 , B41J2002/14403 , B41J2002/14475
摘要： A liquid ejection head has an element substrate on which a plurality of heaters for generating energy for ejecting liquid droplets are disposed, a nozzle forming member laminated on the main surface of the element substrate and including a plurality of nozzles each having an ejection port for ejecting liquid droplets, a bubble forming chamber in which bubbles are formed by a heater, and a supply path for supplying liquid from a supply chamber to the bubble forming chamber. The nozzle forming member has a portion located in the vicinity of the heaters on the supply path side where the height of the nozzles is reduced, whereby the height of the nozzles changes toward the supply chamber.

7. 发明授权

US06971171B2 Method for manufacturing an ink jet recording head 失效
标题翻译：喷墨记录头的制造方法
公开(公告)号：US06971171B2
公开(公告)日：2005-12-06
申请号：US10645582
申请日：2003-08-22
申请人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
发明人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
IPC分类号： B41J2/335 , B41J2/05 , B41J2/14 , B41J2/16 , B23P17/00
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/14048 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2002/14387 , Y10T29/49082 , Y10T29/49083 , Y10T29/4913 , Y10T29/49158 , Y10T29/49172 , Y10T29/49401
摘要： The present invention provides a method for manufacturing an ink jet recording head utilizing ink bubbling by heating of an exothermic resistor to thereby eject ink and a method manufacturing the same, including the steps of: preparing a substrate provided with the exothermic resistor; applying such first resin on the substrate as to provide a first mold shape for forming the nozzle channel and the movable member; forming the first mold shape using the first resin; applying, on the substrate, second resin over the first mold shape for forming the nozzle channel and the movable member; and removing the first mold shape. By this method, the movable member is formed in the nozzle channel between the ink inlet and the exothermic resistor to thereby provide a high-density, high-accuracy ink jet recording head which can improve a frequency response while maintaining proper discharge performance.
摘要翻译：本发明提供一种通过加热放热电阻器进行油墨鼓泡并由此喷射油墨的喷墨记录头的制造方法及其制造方法，包括以下步骤：制备设置有放热电阻器的基板; 将所述第一树脂施加在所述基板上，以提供用于形成所述喷嘴通道和所述可移动部件的第一模具形状; 使用第一树脂形成第一模具形状; 在所述基板上施加超过所述第一模具形状的第二树脂以形成所述喷嘴通道和所述可移动部件; 并移除第一模具形状。通过这种方法，可动构件形成在墨水入口和放热电阻器之间的喷嘴通道中，从而提供高密度，高精度的喷墨记录头，其可以在保持适当的放电性能的同时提高频率响应。

8. 发明申请

US20050181309A1 Method for manufacturing microstructure, method for manufacturing liquid discharge head, and liquid discharge head 失效
标题翻译：制造微结构的方法，液体排出头的制造方法和排液头
公开(公告)号：US20050181309A1
公开(公告)日：2005-08-18
申请号：US11108700
申请日：2005-04-19
申请人： Masashi Miyagawa , Masahiko Kubota
发明人： Masashi Miyagawa , Masahiko Kubota
IPC分类号： B41J2/045 , B41J2/055 , B41J2/16 , B41J2/05 , G03C5/00
CPC分类号： B41J2/1639 , B41J2/1603 , B41J2/1631 , Y10T29/49128 , Y10T29/4913 , Y10T29/49131 , Y10T29/49156 , Y10T29/49169 , Y10T29/49401
摘要： A method for manufacturing a microstructure comprises the steps of forming positive type resist layer (PMMA) on a base plate having heater formed thereon; forming positive type resist layer (PMIPK) on the aforesaid positive type resist layer; exposing the positive type resist layer on the upper layer to ionizing radiation of the wavelength region that gives decomposition reaction to the positive type resist layer (PMIPK) for the formation of a designated pattern by development; exposing the positive type resist layer on the lower layer to ionizing radiation of the wavelength region that givens decomposition reaction to the positive type resist layer (PMMA) for the formation of a designated pattern by development; and coating photosensitive resin film having adhesive property on the resist pattern formed by the positive type resist layer (PMMA) and positive type resist layer (PMIPK); and then, dissolving the resist pattern to be removed after the resin film having adhesive property is hardened.
摘要翻译：微结构的制造方法包括在其上形成有加热器的基板上形成正型抗蚀剂层（PMMA）的步骤; 在上述正型抗蚀剂层上形成正型抗蚀剂层（PMIPK）; 将上层的正型抗蚀剂层暴露于通过显影而形成指定图案的正型抗蚀剂层（PMIPK）的分解反应的波长区域的电离辐射; 将下层的正型抗蚀剂层暴露于通过显影而形成指定图案的正型抗蚀剂层（PMMA）的分解反应的波长区域的电离辐射; 在由正型抗蚀剂层（PMMA）和正型抗蚀剂层（PMIPK）形成的抗蚀剂图案上涂布具有粘合性的感光性树脂膜。然后在具有粘合性的树脂膜硬化后溶解待除去的抗蚀剂图案。

9. 发明授权

US06378993B1 Liquid discharge head, producing method therefor and liquid discharge apparatus 失效
标题翻译：排液头，其制造方法和排液装置
公开(公告)号：US06378993B1
公开(公告)日：2002-04-30
申请号：US09452184
申请日：1999-12-02
申请人： Teruo Ozaki , Ichiro Saito , Toshio Kashino , Yoshiyuki Imanaka , Masahiko Kubota , Muga Mochizuki , Yoshiaki Kurihara , Masashi Miyagawa , Shuji Koyama
发明人： Teruo Ozaki , Ichiro Saito , Toshio Kashino , Yoshiyuki Imanaka , Masahiko Kubota , Muga Mochizuki , Yoshiaki Kurihara , Masashi Miyagawa , Shuji Koyama
IPC分类号： B41J205
CPC分类号： B41J2/14048 , B41J2/055
摘要： There is provided a liquid discharge head provided with an element substrate and a ceiling plate fixed in a mutually opposed state, plural liquid path lateral walls provided between the ceiling plate and the element substrate and defining plural light flow paths, plural discharge energy generating elements arranged in parallel on the surface of the element substrate so as to be respectively positioned in the plural liquid paths, plural movable members in the form of a beam supported at an end, provided on the element substrate so as to be respectively opposed to the plural discharge energy generating elements and provided with fixed ends at the upstream side in the liquid flowing direction in the liquid paths and free ends at the downstream ends, and plural projections provided on the ceiling plate for respectively limiting the amount of displacement of the plural movable members, the element substrate and the ceiling plate being composed of similar materials, wherein the liquid path lateral walls are formed on the element substrate, and, on the ceiling plate, there is provided an engaging layer having recesses for fitting with the upper end faces of the liquid path lateral walls.
摘要翻译：设置有设置有相互相对的状态的元件基板和顶板的液体排出头，设置在顶板与元件基板之间并限定多个光流路的多个液体流路侧壁，多个排出能量产生元件在元件基板的表面上平行地分别设置在多个液体通道中的多个可移动部件，其形式为支撑在一端的梁，设置在元件基板上，以分别与多个放电能量产生元件，并且在液体流道的上游侧和下游端的自由端处设置有固定端，并且在顶板上设置有分别限制多个可动构件的位移量的多个突起，元件基板和顶板由类似的材料组成，其中液体路径1 在该元件基板上形成有一个隔壁，并且在顶板上设有一个接合层，该接合层具有用于与液体通道侧壁的上端面相配合的凹槽。

10. 发明授权

US06062678A Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings 失效
标题翻译：喷墨记录头具有热电换能器和排放口的特定布置
公开(公告)号：US06062678A
公开(公告)日：2000-05-16
申请号：US882034
申请日：1997-06-25
申请人： Hiroyuki Ishinaga , Masami Ikeda , Hajime Kaneko , Hideo Saikawa , Noribumi Koitabashi , Masashi Miyagawa , Jun Kawai , Yoshiyuki Imanaka , Ken Hosaka , Teruo Ozaki , Masaaki Okada , Masahiko Kubota , Ryoji Inoue
发明人： Hiroyuki Ishinaga , Masami Ikeda , Hajime Kaneko , Hideo Saikawa , Noribumi Koitabashi , Masashi Miyagawa , Jun Kawai , Yoshiyuki Imanaka , Ken Hosaka , Teruo Ozaki , Masaaki Okada , Masahiko Kubota , Ryoji Inoue
IPC分类号： B41J2/14 , B41J2/05
CPC分类号： B41J2/1404 , B41J2/14056 , B41J2/14129 , B41J2202/21
摘要： An ink-jet recording head comprises a plurality of liquid flow paths having discharge openings for discharging an ink, and a plurality of thermoelectric transducers provided for each liquid flow path in order to discharge the ink, wherein, a frontward thermoelectric transducer located on the discharge opening side is so provided that, when the ink is discharged by the frontward thermoelectric transducer alone, a value of (discharge velocity v/discharge quantity Vd) with respect to a distance OH extending from an end of its discharge opening side to the discharge opening is at a distance OH of the first region in a regional classification into a first region in which the value of v/Vd increases with a decrease in the distance OH and a second region in which it comes to be substantially constant with an increase in the distance OH.
摘要翻译：喷墨记录头包括多个具有用于排出墨水的排出口的液体流动通道，以及为每个液体流动通道设置的多个热电换能器以便排出墨水，其中，位于放电器上的向前热电换能器开口侧设置为当墨水由单独的向前热电换能器排出时，（排出速度v /排出量Vd）相对于从排出开口侧的端部延伸到排出口的距离OH的值在区域分类中的第一区域的距离OH处于第一区域，其中v / Vd值随着距离OH的减小而增加，并且其中其变得基本上恒定的第二区域随着距离OH。

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