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公开(公告)号：US20110234657A1
公开(公告)日：2011-09-29
申请号：US12926646
申请日：2010-12-01
Applicant: Jae Hun Kim , Won Chul Sim , Young Seuck Yoo , Jae Woo Joung
Inventor： Jae Hun Kim , Won Chul Sim , Young Seuck Yoo , Jae Woo Joung
CPC classification number: B41J2/17513
Abstract: There is provided an inkjet head assembly that can readily store ink by separating a passage for transferring ink from a passage for transferring ink between a first storage unit and a second storage unit inside an ink tank. An inkjet head assembly according to an aspect of the invention may include: an ink tank including a first storage unit receiving ink therein and a second storage unit receiving the ink from the first storage unit to maintain a full ink level within the ink, and having an ink transfer hole, through which the ink is supplied from the first storage unit to the second storage ink, and an air transfer hole, through which air from the second storage unit is transmitted to the first storage unit, between the first and second storage units; and an inkjet head connected to the second storage unit via an ink supply passage, the inkjet head receiving the ink from the second storage unit to eject the ink.
Abstract translation: 提供了一种喷墨头组件，其可以通过从用于在第一存储单元和第二存储单元内部的墨水容器内的墨水转印的通道分离用于转印墨水的通道来容易地存储墨水。 根据本发明的一个方面的喷墨头组件可以包括：墨盒，包括容纳墨水的第一存储单元和从第一存储单元接收墨水的第二存储单元，以保持墨水内的全部墨水量，并且具有 墨水从第一储存单元供应到第二储存墨水的墨水传送孔，以及来自第二储存单元的空气通过该空气传送孔传送到第一和第二储存器 单位; 以及经由供墨通道连接到第二存储单元的喷墨头，喷墨头从第二存储单元接收墨以喷射墨。
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公开(公告)号：US07686432B2
公开(公告)日：2010-03-30
申请号：US11654640
申请日：2007-01-18
Applicant: Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
Inventor： Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
IPC: B41J2/045
CPC classification number: B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1632 , B41J2002/14411 , B41J2002/14491 , Y10T29/42
Abstract: An inkjet printer head and fabricating method thereof are disclosed. An inkjet printer head, which includes: a lower board, in which a nozzle part and a restrictor are formed; an upper board attached to an upper portion of the lower board, in which an ink chamber and an ink inlet are formed; and a piezoelectric element joined to a membrane of the upper board, where the membrane is formed by the portions remaining after portions of the upper board are removed to form the ink chamber, is formed by attaching two boards by an attachment method that does not use a separate adhesion material, such as anodic bonding, for a simple and easy attachment, and for a strong head structure in which there are no chemical or physical reactions that may occur in adhesion layers.
Abstract translation: 公开了一种喷墨打印机头及其制造方法。 一种喷墨打印机头，包括：下板，其中形成有喷嘴部分和节流器; 附接到下板的上部的上板，其中形成有油墨室和油墨入口; 以及连接到上板的膜的压电元件，其中通过除去上板的部分之后剩余的部分形成膜以形成墨室，通过使用不使用的附接方法附接两个板而形成 单独的粘合材料，例如阳极接合，用于简单和容易的附着，以及强的头部结构，其中不存在可能发生在粘合层中的化学或物理反应。
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公开(公告)号：US08123340B2
公开(公告)日：2012-02-28
申请号：US12435865
申请日：2009-05-05
Applicant: Yoon-Sok Park , Jae-Woo Joung , Young-Seuck Yoo , Suk-Ho Song , Won-Chul Sim
Inventor： Yoon-Sok Park , Jae-Woo Joung , Young-Seuck Yoo , Suk-Ho Song , Won-Chul Sim
CPC classification number: B41J2/14233 , B41J2002/14419
Abstract: Disclosed is an inkjet printer. The inkjet printer in accordance with an embodiment of the present invention includes a supply channel coupled to a plurality of inkjet heads; a first main reservoir and a second main reservoir being coupled to either side of the supply channel; and a first press and a second press applying pressure to the inside of the first main reservoir and the second main reservoir, respectively.
Abstract translation: 公开了一种喷墨打印机。 根据本发明的实施例的喷墨打印机包括耦合到多个喷墨头的供应通道; 第一主储存器和第二主储存器联接到供应通道的任一侧; 以及分别向第一主容器和第二主容器的内部施加压力的第一压力机和第二压力机。
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公开(公告)号：US20110234712A1
公开(公告)日：2011-09-29
申请号：US12926647
申请日：2010-12-01
Applicant: Jae Hun Kim , Won Chul Sim , Young Seuck Yoo , Jae Woo Joung
Inventor： Jae Hun Kim , Won Chul Sim , Young Seuck Yoo , Jae Woo Joung
IPC: B41J2/175
CPC classification number: B41J2/17513
Abstract: Provided is an inkjet head assembly capable of reducing the generation of air bubbles during ink injection by using a guide formed inside an ink tank. The inkjet head assembly includes an ink tank including an ink inlet through which ink is injected from the outside, and storing ink injected through the ink inlet, an inkjet head connected with the ink tank through an ink supply channel, receiving ink from the ink tank and discharging the received ink, and a guide disposed inside the ink tank and guiding ink, injected through the ink inlet, to an inner surface of the ink tank.
Abstract translation: 提供一种喷墨头组件，其能够通过使用形成在墨水罐内的引导件在墨水注入期间减少气泡的产生。 喷墨头组件包括一个墨水盒，包括一个墨水入口，墨水从外面注入，并且储存通过墨水入口喷射的墨水，一个通过墨水供应通道与墨水盒连接的喷墨头，从墨水盒接收墨水 并且将所接收的墨水排出;以及引导件，其设置在所述墨水容器内部，并通过所述墨水入口引导墨水到所述墨水盒的内表面。
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公开(公告)号：US07950150B2
公开(公告)日：2011-05-31
申请号：US12435887
申请日：2009-05-05
Applicant: Young-Seuck Yoo , Jae-Woo Joung , Sang-Jin Kim , Won-Chul Sim , Chang-Sung Park
Inventor： Young-Seuck Yoo , Jae-Woo Joung , Sang-Jin Kim , Won-Chul Sim , Chang-Sung Park
CPC classification number: B41J2/1606 , B41J2/161 , B41J2/1623 , Y10T29/42 , Y10T29/49401
Abstract: Disclosed is a method of manufacturing an inkjet head discharging ink. The method in accordance with an embodiment of the present invention can include: heating the inkjet head to a temperature over a melting point of a filler; filling the inkjet head with the filler such that a gap inside the inkjet head is filled with the filler; and discharging the filler out of the inkjet head such that the filler in the gap of the inkjet head remains.
Abstract translation: 公开了一种喷墨头喷墨方法。 根据本发明的实施例的方法可以包括：将喷墨头加热至超过填料的熔点的温度; 用填料填充喷墨头，使得喷墨头内部的间隙填充有填料; 并将填料从喷墨头喷出，使得喷墨头的间隙中的填料残留。
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Patent Agency Ranking
公开(公告)号：US20110122207A1
公开(公告)日：2011-05-26
申请号：US12765545
申请日：2010-04-22
Applicant: Hyun-Ho SHIN , Chung-Mo Yang , Yoon-Sok Park , Suk-Ho Song , Chang-Sung Park , Won-Chul Sim
Inventor： Hyun-Ho SHIN , Chung-Mo Yang , Yoon-Sok Park , Suk-Ho Song , Chang-Sung Park , Won-Chul Sim
IPC: B41J2/175
CPC classification number: B41J2/14233 , B41J2002/14419
Abstract: An ink-jet head is disclosed. The ink-jet head in accordance with an embodiment of the present invention is equipped with a plurality of jetting cells, each of which ejects ink. Each of the plurality of jetting cells is connected to a common reservoir supplying the ink, and a pillar is formed inside the common reservoir, in which the pillar supports an upper surface of the common reservoir by being extended from a lower surface to the upper surface of the common reservoir and the pillar disperses a pressure wave transferred inside the common reservoir.
Abstract translation: 公开了一种喷墨头。 根据本发明的实施例的喷墨头装备有多个喷射单元，每个喷射单元喷射墨水。 多个喷射单元中的每一个连接到供应墨水的公共储存器，并且在公共储存器内部形成有柱，支柱通过从下表面延伸到上表面而支撑公共储存器的上表面 的共同储层和柱子分散在公共储存器内部传递的压力波。
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公开(公告)号：US20110102520A1
公开(公告)日：2011-05-05
申请号：US12654670
申请日：2009-12-29
Applicant: Changsung Sean Kim , Won Chul Sim , Jae Sang Lee , Hyun Ho Shin
Inventor： Changsung Sean Kim , Won Chul Sim , Jae Sang Lee , Hyun Ho Shin
IPC: B41J2/175
CPC classification number: B41J2/14233 , B41J2202/11
Abstract: There is provided an inkjet print head. The inkjet print head includes a pressure chamber storing ink drawn from a reservoir in order to be ejected through a nozzle, a restrictor provided as a path between the reservoir and the pressure chamber, and a stepped part provided inside the pressure chamber and creating variations in ink flow inside the pressure chamber.
Abstract translation: 提供喷墨打印头。 喷墨打印头包括压力室，其存储从储存器抽出的油，以便通过喷嘴喷射，设置为储存器和压力室之间的路径的限流器和设置在压力室内部的台阶部分，并且产生变化 墨水在压力室内流动。
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公开(公告)号：US20110041336A1
公开(公告)日：2011-02-24
申请号：US12926053
申请日：2010-10-22
Applicant: Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
Inventor： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC: B23P17/00
CPC classification number: B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
Abstract: A method of manufacturing a nozzle plate, that includes: forming a nozzle by selectively etching one side of a plate substrate; forming a straight portion connecting with the nozzle by selectively etching the other side of the plate substrate; and forming a hydrophobic layer on the one side of the plate substrate, wherein the hydrophobic layer has a window formed therein, the window opening the nozzle by a circumference greater than a circumference of an end of the nozzle. In a further embodiment, a method of manufacturing an inkjet head includes: forming an inlet and a pressure chamber in an upper substrate, the inlet penetrating the upper substrate and providing a passage for an inflow of ink, and the pressure chamber formed as a recess in one side of the upper substrate; forming a manifold and an ink channel in a middle substrate, the manifold configured to be connected with the inlet, and the ink channel penetrating the middle substrate and configured to be connected with the pressure chamber; forming a straight portion and a nozzle in a plate substrate, the straight portion configured to be connected with the ink channel, and the nozzle connected with the straight portion; forming a hydrophobic layer on one side of the plate substrate, the hydrophobic layer having a window formed therein, and the window opening the nozzle by a circumference greater than a circumference of an end of the nozzle; and stacking in order and attaching the upper substrate, the middle substrate, and the plate substrate.
Abstract translation: 一种制造喷嘴板的方法，包括：通过选择性地蚀刻板基板的一侧来形成喷嘴; 通过选择性地蚀刻板基板的另一侧，形成与喷嘴连接的直线部分; 以及在所述板基板的一侧上形成疏水层，其中所述疏水层具有形成在其中的窗口，所述窗口以大于所述喷嘴端部的圆周的周长打开所述喷嘴。 在另一实施例中，制造喷墨头的方法包括：在上基板中形成入口和压力室，入口穿透上基板并提供用于墨入口的通道，压力室形成为凹槽 在上基板的一侧; 在中间基板中形成歧管和墨水通道，所述歧管构造成与所述入口连接，并且所述墨水通道穿过所述中间基板并被构造成与所述压力室连接; 在平板基板上形成直线部分和喷嘴，所述直线部分构造成与所述墨水通道连接，所述喷嘴与所述直线部分连接; 在所述板基板的一侧上形成疏水层，所述疏水层具有形成在其中的窗口，所述窗口以大于所述喷嘴端部周长的圆周打开所述喷嘴; 并按顺序堆叠并连接上基板，中间基板和板基板。
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公开(公告)号：US07841698B2
公开(公告)日：2010-11-30
申请号：US12010438
申请日：2008-01-24
Applicant: Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
Inventor： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC: B41J2/14
CPC classification number: B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
Abstract: A nozzle plate, inkjet head a manufacturing method of the same are disclosed. By using a method of manufacturing a nozzle plate which includes: forming a nozzle by selectively etching one side of a plate substrate, forming a straight portion connecting with the nozzle by selectively etching the other side of the plate substrate, and forming a hydrophobic layer on the one side of the plate substrate, where a window is formed in the hydrophobic layer that opens the nozzle by a circumference greater than a circumference of an end of the nozzle, the meniscus of ink can be formed to a greater size around the nozzle exit, thereby preventing degradations in ink ejection performance due to the vaporization of the solvent, and preventing blockage in the nozzles due to the clogging of particles.
Abstract translation: 公开了一种喷嘴板，喷墨头及其制造方法。 通过使用制造喷嘴板的方法，该方法包括：通过选择性地蚀刻板基板的一侧来形成喷嘴，通过选择性地蚀刻板基板的另一侧而形成与喷嘴连接的直线部分，并且在 板基板的一侧，其中在疏水层中形成窗口，该窗口以大于喷嘴端部的圆周的圆周打开喷嘴，墨水的弯月面可以形成为更大的尺寸围绕喷嘴出口 ，从而防止由于溶剂蒸发引起的喷墨性能的降低，并且防止由于颗粒堵塞而使喷嘴堵塞。
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公开(公告)号：US20090085982A1
公开(公告)日：2009-04-02
申请号：US12010203
申请日：2008-01-22
Applicant: Young-Jae Kim , Jae-Woo Joung , Young-Seuck Yoo , Chang-Sung Park , Won-Chul Sim
Inventor： Young-Jae Kim , Jae-Woo Joung , Young-Seuck Yoo , Chang-Sung Park , Won-Chul Sim
CPC classification number: B41J2/1606 , B41J2/161 , B41J2/162 , B41J2/1626 , B41J2/1635 , Y10T29/49401
Abstract: An inkjet head and a manufacturing method thereof are disclosed. A method of manufacturing an inkjet head, which is configured to eject ink through a nozzle using pressure provided to a pressure chamber, that includes: processing a board to form the pressure chamber and the nozzle; stacking a protective cover on a lower surface of the board, where a recess is formed in the protective cover in a portion corresponding to a position of the nozzle; coupling a piezoelectric component onto an upper surface of the board; and perforating the protective cover by removing the portion where the recess is formed, can be used to efficiently prevent the contamination of the nozzles, to improve the manufacturing yield of the inkjet head.
Abstract translation: 公开了一种喷墨头及其制造方法。 一种喷墨头的制造方法，其特征在于，具备：处理板以形成所述压力室和所述喷嘴，所述喷墨头的构造是通过使用压力室的压力喷射墨水的喷墨头; 在所述板的下表面上堆叠保护盖，其中在所述保护盖中形成有与所述喷嘴的位置对应的部分中的凹部; 将压电元件耦合到所述板的上表面上; 并且通过去除形成凹部的部分来对保护罩进行穿孔，可以有效地防止喷嘴的污染，从而提高喷墨头的制造成品率。
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