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1. 发明授权

US07513601B2 Liquid discharge head and method of manufacturing the same 失效
标题翻译：液体排放头及其制造方法
公开(公告)号：US07513601B2
公开(公告)日：2009-04-07
申请号：US11288151
申请日：2005-11-29
申请人： Kazuhiro Asai , Masahiko Kubota , Ryoji Kanri
发明人： Kazuhiro Asai , Masahiko Kubota , Ryoji Kanri
IPC分类号： B41J2/14
CPC分类号： B41J2/1404 , B41J2002/14387
摘要： With the liquid discharge head, a discharge speed of liquid droplets is increased, a discharge amount of liquid droplets is stabilized, and a discharge efficiency of the liquid droplets is enhanced. A bubbling chamber has a first bubbling chamber which is connected to a supply path with a main surface of an element substrate forming a bottom surface thereof and in which bubbles are generated in ink by a heater, and a second bubbling chamber connected to the first bubbling chamber. Moreover, a nozzle has a discharge port portion including a discharge port connected to the second bubbling chamber. Assuming that an average sectional area of the first bubbling chamber is S1, an average sectional area of the second bubbling chamber is S2, and an average sectional area of the discharge port portion is S3 in sections parallel to the main surface of the element substrate, the nozzle satisfies a relation of S2>S1>S3.
摘要翻译：利用液体排出头，液滴的排出速度增加，液滴的排出量稳定，液滴的排出效率提高。起泡室具有第一鼓泡室，其连接到供给路径，其中元件基板的主表面形成其底表面，其中通过加热器在油墨中产生气泡，并且第二鼓泡室连接到第一鼓泡房间。此外，喷嘴具有包括连接到第二鼓泡室的排出口的排出口部分。假设第一发泡室的平均截面积为S1，则第二发泡室的平均截面积为S2，排出口部的平均截面积为与元件基板的主面平行的截面，喷嘴满足S2> S1> S3的关系。

2. 发明授权

US08017307B2 Method for manufacturing minute structure, method for manufacturing liquid discharge head, and liquid discharge head 有权
标题翻译：微细结构的制造方法，液体排出头的制造方法和排液头
公开(公告)号：US08017307B2
公开(公告)日：2011-09-13
申请号：US10568341
申请日：2005-06-27
申请人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Hiroe Ishikura , Akihiko Okano
发明人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Hiroe Ishikura , Akihiko Okano
IPC分类号： G03F7/20
CPC分类号： B41J2/1603 , B41J2/1404 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1639 , B41J2/1645 , B41J2202/11 , G03F7/095 , Y10T29/49401
摘要： A method for manufacturing a minute structure comprises a step of forming an ionizing radiation decomposing type positive type resist layer including a methyl isopropenyl ketone as a first positive type photosensitive material layer, a step of forming an ionizing radiation decomposing type positive type resist layer including a photosensitive material of a copolymer as a second positive type photosensitive material layer to be sensitized by an ionizing radiation of a second wavelength range on the first positive type photosensitive material layer, a step of forming a desired pattern in the above-mentioned second positive type photosensitive material layer, and development using a developing solution, and then, a step of forming a desired pattern in the above-mentioned first positive type photosensitive material layer to form a convex shape pattern.
摘要翻译：微细结构体的制造方法包括形成电离辐射分解型正型抗蚀剂层的步骤，该电离辐射分解型正型抗蚀剂层包括甲基异丙烯基酮作为第一正型感光材料层，形成电离辐射分解型正型抗蚀剂层的步骤包括作为通过第一正型感光材料层上的第二波长范围的电离辐射致敏的作为第二正型感光材料层的共聚物的感光材料，在上述第二正型感光材料层中形成所需图案的步骤材料层和使用显影溶液的显影，然后，在上述第一正型感光材料层中形成所需图案以形成凸形图案的步骤。

3. 发明申请

US20100037460A1 LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD OF THE SAME 失效
标题翻译：液体排出头及其制造方法
公开(公告)号：US20100037460A1
公开(公告)日：2010-02-18
申请号：US12581666
申请日：2009-10-19
申请人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
发明人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
IPC分类号： B21D53/76
CPC分类号： B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1645 , Y10T29/49401
摘要： A liquid discharge head includes a substrate having an energy generating element configured to generate energy required to discharge liquid, a discharge port configured to discharge the liquid and provided in an opposed relationship to the energy generating element, a wall member defining a chamber adapted to store the energy required to discharge liquid the energy being generated by the energy generating element, a discharge portion defining a fluid path connecting the chamber and the discharge port, a supply path facilitating supplying the liquid into the chamber, and a pair of hollow portions provided in the wall member, wherein the hollow portions oppose each other and sandwich at least the entire discharge port in a direction from the discharge port to the substrate, and the hollow portions are independent of the chamber.
摘要翻译：液体排出头包括具有能量产生元件的基板，该能量产生元件被配置为产生排出液体所需的能量，排出端口，其构造成排出液体并以与该能量产生元件相对的关系提供;壁构件，其限定适于存储的室由能量产生元件产生的能量排出液体所需的能量，限定连接腔室和排放口的流体路径的排出部分，便于将液体供应到腔室中的供应路径以及设置在腔室中的一对中空部分所述壁构件，其中所述中空部分彼此相对并且在从所述排出口到所述基板的方向上至少夹着所述排出口的整个排出口，并且所述中空部分与所述室独立。

4. 发明申请

US20070091151A1 LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD OF THE SAME 有权
标题翻译：液体排出头及其制造方法
公开(公告)号：US20070091151A1
公开(公告)日：2007-04-26
申请号：US11549871
申请日：2006-10-16
申请人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
发明人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
IPC分类号： B41J2/045
CPC分类号： B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1645 , Y10T29/49401
摘要： A liquid discharge head includes a substrate having an energy generating element configured to generate energy required to discharge liquid, a discharge port configured to discharge the liquid and provided in an opposed relationship to the energy generating element, a wall member defining a chamber adapted to store the energy required to discharge liquid the energy being generated by the energy generating element, a discharge portion defining a fluid path connecting the chamber and the discharge port, a supply path facilitating supplying the liquid into the chamber, and a pair of hollow portions provided in the wall member, wherein the hollow portions oppose each other and sandwich at least the entire discharge port in a direction from the discharge port to the substrate, and the hollow portions are independent of the chamber.
摘要翻译：液体排出头包括具有能量产生元件的基板，该能量产生元件被配置为产生排出液体所需的能量，排出端口，其构造成排出液体并以与该能量产生元件相对的关系提供;壁构件，其限定适于存储的室由能量产生元件产生的能量排出液体所需的能量，限定连接腔室和排放口的流体路径的排出部分，便于将液体供应到腔室中的供应路径以及设置在腔室中的一对中空部分所述壁构件，其中所述中空部分彼此相对并且在从所述排出口到所述基板的方向上至少夹着所述排出口的整个排出口，并且所述中空部分与所述室独立。

5. 发明申请

US20060277755A1 Liquid discharge head manufacturing method, and liquid discharge head obtained using this method 有权
标题翻译：液体排出头的制造方法以及使用该方法得到的排液头
公开(公告)号：US20060277755A1
公开(公告)日：2006-12-14
申请号：US10565658
申请日：2005-06-27
申请人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
发明人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
IPC分类号： B21D53/76
CPC分类号： G03F7/038 , B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2002/14475 , Y10T29/49401
摘要： According to the present invention, a method for manufacturing a liquid discharge head includes the steps of: forming a solid layer for forming a flow path on a substrate on which an energy generating element is arranged to generate energy that is used to discharge liquid; forming, on the substrate where the solid layer is mounted, a coating layer for coating the solid layer; forming a discharge port used to discharge a liquid, through a photolithographic process, in the coating layer deposited on the solid layer; and removing the solid layer to form a flow path that communicates with the energy element and the discharge port, whereby a material used for the coating layer contains a cationically polymerizable chemical compound, cationic photopolymerization initiator and an inhibitor of cationic photopolymerization, and whereby a material of the solid layer that forms a boundary with a portion where the discharge port of the coating layer are formed contains a copolymer of methacrylic acid and methacrylate ester.
摘要翻译：根据本发明，液体排出头的制造方法包括以下步骤：在其上布置能量产生元件以产生用于排出液体的能量的基板上形成用于形成流路的固体层; 在固体固体层的基板上形成用于涂覆固体层的涂层; 形成用于通过光刻工艺在沉积在固体层上的涂层中排出液体的排出口; 并且除去固体层以形成与能量元件和排出口连通的流路，由此用于涂层的材料含有阳离子可聚合化合物，阳离子光聚合引发剂和阳离子光聚合抑制剂，与形成涂层的排出口的部分形成边界的固体层包含甲基丙烯酸和甲基丙烯酸酯的共聚物。

6. 发明授权

US08227043B2 Liquid discharge head manufacturing method, and liquid discharge head obtained using this method 有权
标题翻译：液体排出头的制造方法以及使用该方法得到的排液头
公开(公告)号：US08227043B2
公开(公告)日：2012-07-24
申请号：US10565658
申请日：2005-06-27
申请人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
发明人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
IPC分类号： B05D1/36 , B05D7/00
CPC分类号： G03F7/038 , B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2002/14475 , Y10T29/49401
摘要： A method for manufacturing a liquid discharge head includes the steps of: forming a solid layer for forming a flow path on a substrate on which an energy generating element is arranged to generate energy that is used to discharge liquid; forming, on the substrate where the solid layer is mounted, a coating layer for coating the solid layer; forming a discharge port used to discharge a liquid, through a photolithographic process, in the coating layer deposited on the solid layer; and removing the solid layer to form a flow path that communicates with the energy element and the discharge port. A material used for the coating layer contains a cationically polymerizable chemical compound, a cationic photopolymerization initiator and an inhibitor of cationic photopolymerization, and a material of the solid layer that forms a boundary with a portion where the discharge port of the coating layer is formed contains a copolymer of methacrylic acid and methacrylate ester.
摘要翻译：一种液体排出头的制造方法，其特征在于，包括以下步骤：在基板上形成固体层，所述基板上配置能量产生元件，以产生用于排出液体的能量; 在固体固体层的基板上形成用于涂覆固体层的涂层; 形成用于通过光刻工艺在沉积在固体层上的涂层中排出液体的排出口; 并且去除固体层以形成与能量元件和排出口连通的流路。用于涂层的材料包含阳离子可聚合化合物，阳离子光聚合引发剂和阳离子光聚合抑制剂，并且与形成涂层的排出口的部分形成边界的固体层的材料包含甲基丙烯酸和甲基丙烯酸酯的共聚物。

7. 发明授权

US07625069B2 Liquid discharge head having hollow portions for relaxing stress in the head and manufacturing method of the same 有权
标题翻译：具有用于在头部中缓和应力的中空部分的排液头及其制造方法
公开(公告)号：US07625069B2
公开(公告)日：2009-12-01
申请号：US11549871
申请日：2006-10-16
申请人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
发明人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
IPC分类号： B41J2/05
CPC分类号： B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1645 , Y10T29/49401
摘要： A liquid discharge head includes a substrate having an energy generating element configured to generate energy required to discharge liquid, a discharge port configured to discharge the liquid and provided in an opposed relationship to the energy generating element, a wall member defining a chamber adapted to store the energy required to discharge liquid the energy being generated by the energy generating element, a discharge portion defining a fluid path connecting the chamber and the discharge port, a supply path facilitating supplying the liquid into the chamber, and a pair of hollow portions provided in the wall member, wherein the hollow portions oppose each other and sandwich at least the entire discharge port in a direction from the discharge port to the substrate, and the hollow portions are independent of the chamber.
摘要翻译：液体排出头包括具有能量产生元件的基板，该能量产生元件被配置为产生排出液体所需的能量，排出端口，其构造成排出液体并以与该能量产生元件相对的关系提供;壁构件，其限定适于存储的室由能量产生元件产生的能量排出液体所需的能量，限定连接腔室和排放口的流体路径的排出部分，便于将液体供应到腔室中的供应路径以及设置在腔室中的一对中空部分所述壁构件，其中所述中空部分彼此相对并且在从所述排出口到所述基板的方向上至少夹着所述排出口的整个排出口，并且所述中空部分与所述室独立。

8. 发明申请

US20070099121A1 Liquid discharge head manufacturing method, and liquid discharge head obtained using this method 失效
标题翻译：液体排出头的制造方法以及使用该方法得到的排液头
公开(公告)号：US20070099121A1
公开(公告)日：2007-05-03
申请号：US10576249
申请日：2005-06-27
申请人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
发明人： Masahiko Kubota , Takumi Suzuki , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai , Shoji Shiba , Etsuko Hino , Hiroe Ishikura , Akihiko Okano
IPC分类号： G03C5/00
CPC分类号： B41J2/1639 , B41J2/1603 , B41J2/1631 , B41J2002/14475 , G03F7/038
摘要： According to the present invention, a method for manufacturing a liquid discharge head includes the steps of depositing a solid layer for forming a flow path on a substrate on which an energy generating element is arranged to generate energy that is used to discharge liquid, forming, on the substrate where the solid layer is mounted, a coating layer for coating the solid layer, forming a discharge port used to discharge a liquid, through a photolithographic process, in the coating layer formed on the solid layer, and removing the solid layer to form a flow path that communicates with the energy element and the discharge port, whereby a material used for the coating layer contains a cationically polymerizable chemical compound, cationic photopolymerization initiator and a inhibitor of cationic photopolymerization, and whereby a material of the solid layer that forms a boundary with a portion where the discharge port of the coating layer is formed contains a copolymer of methacrylic anhydride and methacrylate ester.
摘要翻译：根据本发明，一种液体排出头的制造方法包括以下步骤：在其上布置能量产生元件的基板上沉积形成流路的固体层，以产生用于排出液体的能量，在固体层安装的基板上，涂布固体层的涂层，通过光刻工艺形成用于排出液体的排出口，在固体层上形成的涂层中去除固体层形成与能量元件和排出口连通的流路，由此用于涂层的材料含有阳离子聚合化学化合物，阳离子光聚合引发剂和阳离子光聚合抑制剂，由此形成固体层的材料与形成涂层的排出口的部分的边界包含甲基丙烯酸酐的共聚物甲基丙烯酸酯和甲基丙烯酸酯。

9. 发明申请

US20060114295A1 Liquid discharge head and method of manufacturing the same 失效
标题翻译：液体排放头及其制造方法
公开(公告)号：US20060114295A1
公开(公告)日：2006-06-01
申请号：US11288151
申请日：2005-11-29
申请人： Kazuhiro Asai , Masahiko Kubota , Ryoji Kanri
发明人： Kazuhiro Asai , Masahiko Kubota , Ryoji Kanri
IPC分类号： B41J2/05 , B41J2/04
CPC分类号： B41J2/1404 , B41J2002/14387
摘要： According to the present invention, a discharge speed of liquid droplets is increased, a discharge amount of liquid droplets is stabilized, and a discharge efficiency of the liquid droplets is enhanced. A bubbling chamber has: a first bubbling chamber which is connected to a supply path while a main surface of an element substrate is a bottom surface and in which bubbles are generated in ink by a heater; and a second bubbling chamber connected to the first bubbling chamber. Moreover, a nozzle has a discharge port portion including a discharge port connected to the second bubbling chamber. Assuming that an average sectional area of the first bubbling chamber is S1, an average sectional area of the second bubbling chamber is S2, and an average sectional area of the discharge port portion is S3 in a section parallel to the main surface of the element substrate, the nozzle satisfies a relation of S2>S1>S3.
摘要翻译：根据本发明，液滴的排出速度增加，液滴的排出量稳定，液滴的排出效率提高。鼓泡室具有：第一鼓泡室，其连接到供应路径，而元件基板的主表面是底表面，并且其中通过加热器在油墨中产生气泡; 以及连接到第一鼓泡室的第二鼓泡室。此外，喷嘴具有包括连接到第二鼓泡室的排出口的排出口部分。假设第一鼓泡室的平均截面积为S 1，则第二鼓泡室的平均截面积为S 2，排出口部分的平均截面积为与主表面平行的截面的S 3 元件基板，喷嘴满足S 2> S 1> S 3的关系。

10. 发明授权

US08557164B2 Liquid discharge head and manufacturing method of the same 失效
标题翻译：排液头及其制造方法相同
公开(公告)号：US08557164B2
公开(公告)日：2013-10-15
申请号：US12581666
申请日：2009-10-19
申请人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
发明人： Naozumi Nabeshima , Toru Yamane , Takumi Suzuki , Masahiko Kubota , Tamaki Sato , Ryoji Kanri , Maki Hatta , Kazuhiro Asai
IPC分类号： B29C33/76
CPC分类号： B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2/1645 , Y10T29/49401
摘要： A liquid discharge head includes a substrate having an energy generating element configured to generate energy required to discharge liquid, a discharge port configured to discharge the liquid and provided in an opposed relationship to the energy generating element, a wall member defining a chamber adapted to store the energy required to discharge liquid the energy being generated by the energy generating element, a discharge portion defining a fluid path connecting the chamber and the discharge port, a supply path facilitating supplying the liquid into the chamber, and a pair of hollow portions provided in the wall member, wherein the hollow portions oppose each other and sandwich at least the entire discharge port in a direction from the discharge port to the substrate, and the hollow portions are independent of the chamber.
摘要翻译：液体排出头包括具有能量产生元件的基板，该能量产生元件被配置为产生排出液体所需的能量，排出端口，其构造成排出液体并以与该能量产生元件相对的关系提供;壁构件，其限定适于存储的室由能量产生元件产生的能量排出液体所需的能量，限定连接腔室和排放口的流体路径的排出部分，便于将液体供应到腔室中的供应路径以及设置在腔室中的一对中空部分所述壁构件，其中所述中空部分彼此相对并且在从所述排出口到所述基板的方向上至少夹着所述排出口的整个排出口，并且所述中空部分与所述室独立。

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