公开(公告)号：US20090020504A1

公开(公告)日：2009-01-22

申请号：US12153017

申请日：2008-05-12

Applicant: Young-Seuck Yoo ,  Jae-Woo Joung ,  Won-Chul Sim ,  Young-Jae Kim ,  Chang-Sung Park

Inventor： Young-Seuck Yoo ,  Jae-Woo Joung ,  Won-Chul Sim ,  Young-Jae Kim ,  Chang-Sung Park

IPC: G11B5/127

CPC classification number: B41J2/161 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1632

Abstract: A method for manufacturing an ink-jet head is disclosed. The method for manufacturing an ink-jet head including a chamber containing an ink, a reservoir connected with the chamber and supplying the ink to the chamber, a restrictor connected with the chamber and the reservoir and controlling a flow of the ink, a nozzle connected with the chamber and jetting the ink, and a channel connecting the nozzle to the chamber, may include: forming the chamber, the reservoir, the restrictor and the channel by etching a portion of a substrate; covering the chamber; and bonding a nozzle plate, in which a nozzle is formed, to the substrate such that the channel is covered. Using this method, the various structures of the ink-jet head may be formed by etching a substrate, whereby the process may be simplified, and the yield and reliability of the products can be improved.

Abstract translation: 公开了一种用于制造喷墨头的方法。 一种用于制造喷墨头的方法，该喷墨头包括含有墨水的容器，与该腔室连接并将墨水供应到该腔室的储存器，与腔室和储存器连接并控制墨水流动的限流器， 并且将喷嘴连接到腔室的通道可以包括：通过蚀刻衬底的一部分来形成腔室，储存器，限制器和通道; 覆盖房间; 以及将其中形成有喷嘴的喷嘴板接合到所述基板，使得所述通道被覆盖。 使用该方法，可以通过蚀刻基板来形成喷墨头的各种结构，从而可以简化该过程，并且可以提高产品的成品率和可靠性。

公开(公告)号：US20120105543A1

公开(公告)日：2012-05-03

申请号：US13064985

申请日：2011-04-29

Applicant: Won Chul Sim ,  Jae Woo Joung ,  Yong Sik Kim

Inventor： Won Chul Sim ,  Jae Woo Joung ,  Yong Sik Kim

IPC: B41J2/145 ,  B23P11/00 ,  B23P21/00

CPC classification number: B41J2/14 ,  B41J2202/19 ,  Y10T29/49401 ,  Y10T29/53061

Abstract: There are provided an inkjet head package, an apparatus and a method for assembling the same. The inkjet head package may include a plurality of inkjet heads each having an ink channel so as to eject ink through a plurality of nozzles formed on one surface thereof, and a frame having one surface to which another surface of the plurality of inkjet heads is fixed while facing the one surface thereof, the frame including an opening for exposing a portion of the another surface disposed therein.

Abstract translation: 提供了一种喷墨头封装，装置及其组装方法。 喷墨头封装可以包括多个喷墨头，每个喷墨头具有墨水通道，以便通过形成在其一个表面上的多个喷嘴喷射油墨;以及框架，其具有一个表面，多个喷墨头的另一个表面被固定在该表面上 同时面向其一个表面，框架包括用于暴露设置在其中的另一表面的一部分的开口。

公开(公告)号：US20110285782A1

公开(公告)日：2011-11-24

申请号：US12929611

申请日：2011-02-03

Applicant: Jae Hun Kim ,  Won Chul Sim ,  Sung Koo Kang ,  Jae Woo Joung

Inventor： Jae Hun Kim ,  Won Chul Sim ,  Sung Koo Kang ,  Jae Woo Joung

IPC: B41J2/165

CPC classification number: B41J2/16526 ,  B41J2002/16502 ,  B41J2002/16561

Abstract: There is provided an apparatus for cleaning an inkjet print head and an inkjet printer having the same. The apparatus for cleaning the inkjet print head includes a cleaning plate spaced apart from the inkjet print head with a cleaning area interposed therebetween, the inkjet print head ejecting ink through a nozzle; an electrode part allowing residual ink remaining at an end portion of the nozzle to be moved outwardly of the cleaning plate; and a power supply part electrically connecting the inkjet print head to the electrode part.

Abstract translation: 提供了一种用于清洁喷墨打印头的装置和具有该装置的喷墨打印机。 用于清洁喷墨打印头的设备包括与喷墨打印头间隔开的清洁板，其间具有清洁区域，喷墨打印头通过喷嘴喷射墨水; 允许在喷嘴的端部残留的残留墨水可以从清洁板向外移动的电极部件; 以及将喷墨打印头电连接到电极部分的电源部分。

公开(公告)号：US20110122197A1

公开(公告)日：2011-05-26

申请号：US12839684

申请日：2010-07-20

Applicant: Hyun-Ho SHIN ,  Jae-Woo Joung ,  Chang-Sung Kim ,  Yoon-Sok Park ,  Ji-Han Kwon ,  Won-Chul Sim ,  Jae-Sang Lee

Inventor： Hyun-Ho SHIN ,  Jae-Woo Joung ,  Chang-Sung Kim ,  Yoon-Sok Park ,  Ji-Han Kwon ,  Won-Chul Sim ,  Jae-Sang Lee

IPC: B41J2/14

CPC classification number: B41J2/14233 ,  B41J2002/14475

Abstract: An inkjet head and an inkjet printer having the inkjet head are disclosed. In accordance with an embodiment of the present invention, the inkjet head includes a chamber housing ink and a nozzle, which discharges the ink housed in the chamber. Here, a plurality of inner wall grooves are formed on an inner wall of the nozzle, in which the plurality of inner wall grooves extends in a lengthwise direction of the nozzle. Thus, the inkjet head can discharge big ink droplets at a high frequency by quickly filling the ink in the nozzle after relatively big ink is discharged.

Abstract translation: 公开了具有喷墨头的喷墨头和喷墨打印机。 根据本发明的实施例，喷墨头包括容纳墨水和喷嘴的腔室，其排出容纳在腔室中的墨水。 这里，在喷嘴的内壁上形成有多个内壁槽，多个内壁槽沿喷嘴的长度方向延伸。 因此，喷墨头可以在较大的墨水排出之后通过快速地填充喷嘴中的墨水而以高频率排出大墨滴。

公开(公告)号：US20110088262A1

公开(公告)日：2011-04-21

申请号：US12651003

申请日：2009-12-31

Applicant: Chung-Mo YANG ,  Jae-Woo Joung ,  Won-Chul Sim ,  Seuck-Young Yoo

Inventor： Chung-Mo YANG ,  Jae-Woo Joung ,  Won-Chul Sim ,  Seuck-Young Yoo

IPC: B21D53/76

CPC classification number: B41J2/14233 ,  B41J2/161 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  Y10T29/49401

Abstract: A method for manufacturing an inkjet head is disclosed. The method for manufacturing an inkjet head can include preparing a head body including a vibrating membrane, which is located in an upper portion of the head body, coating a lower electrode over the vibrating membrane, patterning a resist such that an open area is formed over the vibrating membrane, filling a piezoelectric material in the open area, selectively coating an upper electrode over the piezoelectric material, and removing the resist.

Abstract translation: 公开了一种用于制造喷墨头的方法。 喷墨头的制造方法可以包括：准备头部本体，该头部本体包括位于头部主体上部的振动膜，在振动膜上涂覆下部电极，使抗蚀剂形成图案，使得开口区域形成在 振动膜，在开放区域填充压电材料，选择性地将上电极涂覆在压电材料上，并除去抗蚀剂。

公开(公告)号：US20100060699A1

公开(公告)日：2010-03-11

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

IPC: B41J2/175

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。

公开(公告)号：US20100020134A1

公开(公告)日：2010-01-28

申请号：US12424194

申请日：2009-04-15

Applicant: Won-Chul SIM ,  Jae-Woo Joung ,  Chang-Sung Park ,  Suk-Ho Song ,  Young-Seuck Yoo

Inventor： Won-Chul SIM ,  Jae-Woo Joung ,  Chang-Sung Park ,  Suk-Ho Song ,  Young-Seuck Yoo

IPC: B41J2/045

CPC classification number: B41J2/14233 ,  B41J2002/14491

Abstract: An ink-jet head is disclosed. The ink-jet head in accordance with an embodiment of the present invention includes: a body, a plurality of chambers, which are formed inside the body such that the plurality of chamber accommodate ink, a plurality of actuators, which are coupled to one side of the body such that pressure is supplied to each of the plurality of chambers, a holding groove, which is formed on one side of the body, and a common electrode, which is interposed between the actuators and the body and in which a part of the common electrode is formed on in the holding groove such that the plurality of actuators are electrically connected to one another. The ink-jet head can prevent defective signal transduction of an actuator and crosstalk between chambers.

Abstract translation: 公开了一种喷墨头。 根据本发明的实施例的喷墨头包括：主体，多个室，其形成在主体内部，使得多个室容纳油墨;多个致动器，其联接到一侧 所述主体的压力被提供给所述多个室中的每一个，形成在所述主体的一侧上的保持槽和公共电极，所述公共电极介于所述致动器和所述主体之间，并且其中一部分 公共电极形成在保持槽中，使得多个致动器彼此电连接。 喷墨头可以防止致动器的信号传导不良和室之间的串扰。

公开(公告)号：US20070268324A1

公开(公告)日：2007-11-22

申请号：US11797887

申请日：2007-05-08

Applicant: Won-Chul Sim ,  Jae-Woo Joung ,  Chang-Sung Park ,  Sung-Jun Park

Inventor： Won-Chul Sim ,  Jae-Woo Joung ,  Chang-Sung Park ,  Sung-Jun Park

IPC: B41J29/393

CPC classification number: B41J2/14233 ,  B41J2/04581 ,  B41J2/04588

Abstract: A method and apparatus for calculating the natural frequency of an ink-jet head are disclosed. With a method of determining a natural frequency of an ink-jet head operated by a piezoelectric actuator by joining a sensor to the piezoelectric actuator, which includes supplying electrical power to the piezoelectric actuator; receiving data on the vibration of the ink-jet head as input from the sensor and storing the data; transforming the data and outputting a vibration waveform of the ink-jet head; and analyzing the vibration waveform and to determine the natural frequency of the ink-jet head ink-jet head, the natural frequency of the ink-jet head of high reliability may be determined. In addition, the time required for detecting natural frequency may be reduced.

Abstract translation: 公开了一种用于计算喷墨头的固有频率的方法和装置。 利用通过将传感器连接到压电致动器来确定由压电致动器操作的喷墨头的固有频率的方法，其包括向压电致动器供电; 从所述传感器接收作为所述喷墨头的振动的数据并存储所述数据; 变换数据并输出喷墨头的振动波形; 并且分析振动波形并确定喷墨头喷墨头的固有频率，可以确定高可靠性的喷墨头的固有频率。 此外，可以减少检测固有频率所需的时间。

公开(公告)号：US09082540B2

公开(公告)日：2015-07-14

申请号：US13429068

申请日：2012-03-23

Applicant: Yong Suk Kim ,  Sung Kwon Wi ,  Jeong Bok Kwak ,  Sang Moon Lee ,  Won Chul Sim ,  Young Seuck Yoo

Inventor： Yong Suk Kim ,  Sung Kwon Wi ,  Jeong Bok Kwak ,  Sang Moon Lee ,  Won Chul Sim ,  Young Seuck Yoo

IPC: H03H7/01 ,  B32B38/04 ,  B32B37/24 ,  H01F17/00 ,  H03H7/42 ,  H03H1/00

CPC classification number: H01F41/0206 ,  B32B37/24 ,  B32B38/04 ,  B32B2037/243 ,  B32B2038/047 ,  B32B2457/00 ,  H01F17/0013 ,  H01F17/0033 ,  H01F2017/0093 ,  H03H7/427 ,  H03H2001/0057 ,  H03H2001/0085 ,  Y10T156/1057

Abstract: The present invention relates to a common mode filter and a method of manufacturing the same. In order to implement a common mode filter with low shrinkage, high substrate sintered density, and high strength, the present invention provides a common mode filter including: a lower substrate; an insulating layer having a conductor pattern inside and provided on the lower substrate; an upper substrate provided on the insulating layer; and a ferrite core made of ferrite and provided in the center of the insulating layer, the lower substrate, and the upper substrate by penetrating the insulating layer, the lower substrate, and the upper substrate, and a method of manufacturing the same.

Abstract translation: 共模滤波器及其制造方法技术领域本发明涉及共模滤波器及其制造方法。 为了实现低收缩率，高基板烧结密度和高强度的共模滤波器，本发明提供一种共模滤波器，包括：下基板; 绝缘层，其内部具有导体图案并设置在下基板上; 设置在所述绝缘层上的上基板; 以及由铁氧体制成的铁氧体磁心及其制造方法，其通过贯穿绝缘层，下基板和上基板而设置在绝缘层，下基板和上基板的中心。

公开(公告)号：US08622520B2

公开(公告)日：2014-01-07

申请号：US13532585

申请日：2012-06-25

Applicant: Hyun Ho Shin ,  Byung Hun Kim ,  Jong Beom Kim ,  Jae Chang Lee ,  Won Chul Sim

Inventor： Hyun Ho Shin ,  Byung Hun Kim ,  Jong Beom Kim ,  Jae Chang Lee ,  Won Chul Sim

IPC: B41J2/135 ,  B41J2/14

CPC classification number: B41J2/14233 ,  B41J2002/14362

Abstract: Disclosed herein is an ejecting apparatus including: an upper body which includes an inlet through which ejectable fluid flows in from an external source, a channel which fluidly communicates with the inlet and through which the ejectable fluid flows, and an upper mounting portion which fluidly communicates with the channel and is opened downwardly; a lower body which includes a lower mounting portion which is opened upwardly to correspond to the upper mounting portion, and a nozzle slit which fluidly communicates with the lower mounting portion to eject the ejectable fluid to an outside, the lower body being fastened to the upper body, and a nozzle chip which is interposed between the upper mounting portion and the lower mounting portion to receive the ejectable fluid from the channel and discharge the ejectable fluid into the nozzle slit by being driven by an actuator.

Abstract translation: 本文公开了一种喷射装置，包括：上体，其包括可喷射流体从外部源流入的入口，与入口流体连通并且可喷射流体流过的通道;以及流体连通的上部安装部 与通道向下打开; 下体，其包括向上打开以对应于上安装部分的下安装部分，以及与下安装部分流体连通以将可喷射流体喷射到外部的喷嘴狭缝，下体固定到上部 主体和插入在上安装部和下安装部之间的喷嘴芯片，以从通道接收可喷射的流体，并且通过致动器驱动将可喷射流体排出到喷嘴狭缝中。