公开(公告)号：WO2006001534A3

公开(公告)日：2006-03-30

申请号：PCT/JP2005012270

申请日：2005-06-27

Applicant: CANON KK ,  KUBOTA MASAHIKO ,  SUZUKI TAKUMI ,  SATO TAMAKI ,  KANRI RYOJI ,  HATTA MAKI ,  ASAI KAZUHIRO ,  SHIBA SHOJI ,  ISHIKURA HIROE ,  OKANO AKIHIKO

Inventor： KUBOTA MASAHIKO ,  SUZUKI TAKUMI ,  SATO TAMAKI ,  KANRI RYOJI ,  HATTA MAKI ,  ASAI KAZUHIRO ,  SHIBA SHOJI ,  ISHIKURA HIROE ,  OKANO AKIHIKO

IPC: G03F7/095 ,  B41J2/16

CPC classification number: B41J2/1603 ,  B41J2/1404 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1634 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2202/11 ,  G03F7/095 ,  Y10T29/49401

Abstract: A method for manufacturing a minute structure comprises a step of forming a first ionizing radiation decomposing type positive type resist layer to be sensitized by an ionizing radiation of a first wavelength range, a step of forming a second ionizing radiation decomposing type positive type resist 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 as the upper layer by decomposing reaction without decomposing reaction of the above-mentioned first positive type photosensitive material layer, development using a developing solution, and then, a step of forming a desired pattern in the above-mentioned first positive type photosensitive material layer as the lower layer by decomposing reaction of a predetermined area development, whereby a pattern of a convex shape is manufactured in the substrate.

Abstract translation: 微细结构的制造方法包括：形成第一电离辐射分解型正型抗蚀剂层的步骤，通过第一波长范围的电离辐射使其增感，第二电离辐射分解型正型抗蚀剂层的形成步骤 通过第一正型感光材料层上的第二波长范围的电离辐射敏化，通过分解反应在上述第二正型感光材料层中形成所需图案的步骤，而不会分解反应 上述第一正型感光材料层，使用显影液的显影，然后通过分解预定区域显影的反应在上述第一正型感光材料层中形成期望图案的步骤作为下层， 从而在基板中制造凸形图案。

公开(公告)号：WO2006001530A2

公开(公告)日：2006-01-05

申请号：PCT/JP2005012266

申请日：2005-06-27

Applicant: CANON KK ,  KUBOTA MASAHIKO ,  SUZUKI TAKUMI ,  SATO TAMAKI ,  KANRI RYOJI ,  HATTA MAKI ,  ASAI KAZUHIRO ,  SHIBA SHOJI ,  HINO ETSUKO ,  ISHIKURA HIROE ,  OKANO AKIHIKO

Inventor： KUBOTA MASAHIKO ,  SUZUKI TAKUMI ,  SATO TAMAKI ,  KANRI RYOJI ,  HATTA MAKI ,  ASAI KAZUHIRO ,  SHIBA SHOJI ,  HINO ETSUKO ,  ISHIKURA HIROE ,  OKANO AKIHIKO

CPC classification number: B41J2/1639 ,  B41J2/1603 ,  B41J2/1631 ,  B41J2002/14475 ,  G03F7/038

Abstract: 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.

Abstract translation: 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，形成在固体层上的涂层中，并将固体层除去 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。

公开(公告)号：EP2760671A4

公开(公告)日：2016-12-14

申请号：EP12835140

申请日：2012-09-12

Applicant: CANON KK

Inventor： SATO TAMAKI ,  MORISUE MASAFUMI ,  ISHIKAWA TETSUSHI ,  YONEYAMA HIRONO

IPC: B41J2/16 ,  B41J2/05

CPC classification number: B41J2/1621 ,  B05B15/02 ,  B29C33/0083 ,  B41J2/1601 ,  B41J2/1603 ,  B41J2/1604 ,  B41J2/162 ,  B41J2/1631 ,  B41J2/1637 ,  B41J2/1639 ,  Y10T29/49083 ,  Y10T29/49401

Abstract: A manufacturing method of a liquid ejection head, which includes a step of preparing a substrate including a first layer, a step of forming a flow path mold for forming the flow path and a member located outside the mold with a gap between the mold and the member from the first layer, a step of providing a second layer so that the second layer fills the gap and covers the mold and the member located outside the mold with the gap between them, a step of forming an ejection orifice forming member for forming an ejection orifice from the second layer, a step of removing the member located outside the mold with the gap between them, and a step of forming a wall member located outside the ejection orifice forming member with at least a partial gap between the ejection orifice forming member and the wall member.

公开(公告)号：DE69940284D1

公开(公告)日：2009-03-05

申请号：DE69940284

申请日：1999-03-09

Applicant: CANON KK

Inventor： NOGUCHI HIROMICHI ,  SHIMOMURA AKIHIKO ,  IMAMURA ISAO ,  SATO TAMAKI

IPC: C08G59/30 ,  B41J2/16 ,  C08G59/32 ,  C08J7/04 ,  C08L63/00

Abstract: A fluorine-containing epoxy resin composition comprising a fluorine-containing aromatic epoxy resin having in one molecule at least one perfluoroalkyl group having 6 to 12 carbon atoms and preferably at lest two epoxy groups, a cationic polymerization catalyst, and optionally a compatibilizing agent having an epoxy group and a fluoromethyl group is coated on discharge openings of an ink jet recording head, followed by exposure to activation energy ray in a given pattern form to form cured coatings with a desired pattern so that the discharge openings can be endowed with ink repellency.

公开(公告)号：AT191401T

公开(公告)日：2000-04-15

申请号：AT93310475

申请日：1993-12-23

Applicant: CANON KK

Inventor： MURAKAMI SHUICHI ,  KUWABARA NOBUYUKI ,  TAJIKA HIROSHI ,  SATO TAMAKI

IPC: B41J2/05 ,  B41J2/365

公开(公告)号：AT166836T

公开(公告)日：1998-06-15

申请号：AT94101556

申请日：1994-02-02

Applicant: CANON KK

Inventor： OKUMA NORIO ,  MIYAGAWA MASASHI ,  INADA GENJI ,  TOSHIMA HIROAKI ,  SATO TAMAKI

IPC: B41J2/16

Abstract: A method of manufacturing an ink jet recording head, having the steps of (1) forming an ink flow path pattern on a substrate with the use of a dissoluble resin, the substrate having ink ejection pressure generating elements thereon, (2) forming on the ink flow path pattern a coating resin layer, which will serve as ink flow path walls, by dissolving in a solvent a coating resin containing an epoxy resin which is solid at ordinary temperatures, and then solvent-coating the solution on the ink flow path pattern, (3) forming ink ejection outlets in the coating resin layer above the ink ejection pressure generating elements, and (4) dissolving the ink flow path pattern.

公开(公告)号：DE69310488D1

公开(公告)日：1997-06-12

申请号：DE69310488

申请日：1993-12-27

Applicant: CANON KK

Inventor： KUWABARA NOBUYUKI ,  TAJIKA HIROSHI ,  NAKAJIMA KAZUHIRO ,  MURAKAMI SHUICHI ,  SATO TAMAKI

IPC: B41J2/165

Abstract: An ink jet apparatus an ink jet head; an ink container for storing ink to be ejected out of the head; a carriage for mounting an exchangeable ink jet cartridge; a sucking device comprising a cap to be placed in contact with the head when the ink is to be sucked out of the recording head of the cartridge and a pump for generating a negative pressure, being connected to the cap; and a controller for controlling the sucking operation carried out by the sucking device; wherein the controller controls the cap to be held away from the head for a predetermined duration of time after carrying out the first sucking operation following the exchange of the ink container by covering the head with the cap.

公开(公告)号：EP2547529A4

公开(公告)日：2018-03-28

申请号：EP11762221

申请日：2011-03-28

Applicant: CANON KK

Inventor： SATO TAMAKI ,  MORISUE MASAFUMI ,  YONEYAMA HIRONO

IPC: B41J2/16 ,  B41J2/05

CPC classification number: B41J2/1603 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/164 ,  B41J2/1645 ,  B41J2002/14475

Abstract: A method of manufacturing a liquid discharge head having a flow path communicating with a discharge port for discharging liquid includes in the following order: preparing a substrate with an evenly provided first layer as a flat layer; forming, of the first layer, a pattern of the flow path for forming the flow path, and a member (A) provided outside the pattern via a gap; providing a second layer so as to fill the gap and to cover the pattern and the member (A); forming, of the second layer, a member (B) for forming the discharge port on the pattern; and removing the member (A), providing, at least on the substrate, a third layer so as to hold it in intimate contact with the member (B), and removing the pattern to form the flow path.

公开(公告)号：EP0783970A3

公开(公告)日：1998-10-07

申请号：EP97100341

申请日：1997-01-10

Applicant: CANON KK

Inventor： SATO TAMAKI

IPC: B41J2/05 ,  B41J2/16

CPC classification number: B41J2/1639 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1634 ,  B41J2/1645

Abstract: A process for producing a liquid jet recording head, said process comprising the steps of: providing a substrate (1) for a liquid jet recording head, which is provided with a heat generating resistor (2); forming a thermoplastic resin layer capable of being solubilized on said substrate; subjecting the thermoplastic resin layer on the substrate to patterning treatment to form an ink pathway pattern in a state that the heat generating resistor is positioned at the bottom of the ink pathway pattern while being covered by the ink pathway pattern; subjecting the ink pathway pattern to heat treatment at a higher temperature than the melting point of the thermoplastic resin layer constituting the ink pathway pattern to round corners of the ink pathway pattern into a rounded ink pathway pattern; forming a resin coat layer on the substrate having the rounded ink pathway pattern thereon; forming an ink discharge outlet at a portion of the resin coat layer which is situated right above the heat generating resistor; and eluting the rounded ink pathway pattern constituted by the thermoplastic resin material layer to form an ink pathway in communication with the ink discharge outlet.

Abstract translation: 一种制造液体喷射记录头的方法，所述方法包括以下步骤：提供一个液体喷射记录头的基底，该基底设有发热电阻; 形成能够溶解在所述基材上的热塑性树脂层; 在发泡电阻器位于油墨路径图案的底部同时被油墨通路图案覆盖的状态下，对基板上的热塑性树脂层进行图案化处理以形成油墨通路图案; 使油墨通路图案在构成油墨通路图案的热塑性树脂层的熔点以上的温度下进行热处理，使油墨通路图案的圆角变成圆形油墨通路图案; 在其上具有圆形墨水路径图案的基底上形成树脂涂层; 在树脂涂层的位于发热电阻器正上方的部分形成喷墨出口; 并且洗脱由热塑性树脂材料层构成的圆形墨水路径图案，以形成与墨水排放口连通的墨水路径。

公开(公告)号：AT500062T

公开(公告)日：2011-03-15

申请号：AT07743239

申请日：2007-05-02

Applicant: CANON KK

Inventor： SUZUKI TAKUMI ,  KUBOTA MASAHIKO ,  SATO TAMAKI ,  KATO MAKI ,  ASAI KAZUHIRO

IPC: B41J2/14

Abstract: An ink jet head includes a substrate having an ink supply port, an ejection outlet for ejecting ink supplied through the supply port, and a flow path portion which provides fluid communication between the supply port and the ejection outlet. The flow path portion includes a near portion which is near to the substrate and a remote portion which is remote from the substrate, and a width of the near portion is different from a width of the remote portion in a sectional plane perpendicular to a direction of flow of the ink, and a stepped portion is provided between the near portion and the remote portion.