公开(公告)号：US20110316941A1

公开(公告)日：2011-12-29

申请号：US12929171

申请日：2011-01-05

申请人： Hyun Ho Shin ,  Sung Wook Kim ,  Seung Mo Lim ,  Suk Ho Song ,  Chang Sung Park ,  Pil Joong Kang

发明人： Hyun Ho Shin ,  Sung Wook Kim ,  Seung Mo Lim ,  Suk Ho Song ,  Chang Sung Park ,  Pil Joong Kang

IPC分类号： B41J2/175

CPC分类号： B41J2/14233 ,  B41J2002/14306 ,  B41J2002/14403 ,  B41J2202/11

摘要： There is provided an ink path structure, including: a pressure chamber storing ink introduced thereinto to discharge the ink to a nozzle; and a path discharging the ink by pressure generated within the pressure chamber and then supplying the ink to the pressure chamber and being repeatedly expanded and contracted in a direction toward the pressure chamber to attenuate a residual pressure wave remaining in the pressure chamber.

摘要翻译： 提供了一种油墨通道结构，包括：存储引入其中的油墨以将油墨排出到喷嘴的压力室; 以及通过在压力室内产生的压力排出油墨的路径，然后将油墨供应到压力室，并且在朝向压力室的方向上反复膨胀和收缩，以使残留在压力室中的残余压力波形衰减。

公开(公告)号：US20110043564A1

公开(公告)日：2011-02-24

申请号：US12654528

申请日：2009-12-22

申请人： Chang Sung Park ,  Jae Woo Joung ,  Ji Han Kwon

发明人： Chang Sung Park ,  Jae Woo Joung ,  Ji Han Kwon

IPC分类号： B41J29/38 ,  B23P17/00

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1626 ,  B41J2202/08 ,  Y10T29/49401

摘要： An inkjet head according to an aspect of the invention may include: a flow path plate having a plurality of ink chambers; a nozzle plate having a plurality of nozzles connected to the ink chambers in order to eject ink in the ink chambers to the outside; and a temperature control unit having a heat exchange passage in at least one of the flow path plate and the nozzle plate in order to control temperature of the ink.

摘要翻译： 根据本发明的一个方面的喷墨头可以包括：具有多个墨室的流路板; 喷嘴板，其具有连接到墨室的多个喷嘴，以将油墨室中的油墨喷射到外部; 以及温度控制单元，其具有在流路板和喷嘴板中的至少一个中的热交换通道，以便控制油墨的温度。

公开(公告)号：US20110025793A1

公开(公告)日：2011-02-03

申请号：US12654242

申请日：2009-12-15

申请人： Chang Sung Park ,  Jae Woo Joung ,  Young Seuck Yoo ,  Won Chul Sim ,  Yoon Sok Park

发明人： Chang Sung Park ,  Jae Woo Joung ,  Young Seuck Yoo ,  Won Chul Sim ,  Yoon Sok Park

IPC分类号： B41J2/19 ,  G11B5/127

CPC分类号： B41J2/14233 ,  B41J2202/11

摘要： An inkjet head according to an aspect of the invention may include: a flow path plate having a plurality of ink chambers therein; a nozzle plate having a plurality of nozzles connected to the ink chambers in order to eject ink in the ink chambers to the outside; and air traps provided inside the flow path plate and the nozzle plate to prevent crosstalk in which vibrations for driving the ink chambers affect another adjacent ink chamber.

摘要翻译： 根据本发明的一个方面的喷墨头可以包括：流路板，其中具有多个墨室; 喷嘴板，其具有连接到墨室的多个喷嘴，以将油墨室中的油墨喷射到外部; 以及设置在流路板和喷嘴板内的空气阱，以防止用于驱动墨水室的振动影响另一相邻墨水室的串扰。

公开(公告)号：US20100050436A1

公开(公告)日：2010-03-04

申请号：US12435887

申请日：2009-05-05

申请人： Young-Seuck YOO ,  Jae-Woo Joung ,  Sang-Jin Kim ,  Won-Chul Sim ,  Chang-Sung Park

发明人： Young-Seuck YOO ,  Jae-Woo Joung ,  Sang-Jin Kim ,  Won-Chul Sim ,  Chang-Sung Park

IPC分类号： B21D53/76

CPC分类号： B41J2/1606 ,  B41J2/161 ,  B41J2/1623 ,  Y10T29/42 ,  Y10T29/49401

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20090087548A1

公开(公告)日：2009-04-02

申请号：US12007978

申请日：2008-01-17

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

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

IPC分类号： H05K3/12

CPC分类号： H05K3/125 ,  H05K3/1208 ,  H05K2201/0116 ,  H05K2203/013 ,  H05K2203/1105 ,  H05K2203/308

摘要： A method of forming a circuit pattern is disclosed. The method of forming a circuit pattern may include providing a substrate that has a porous layer formed on one side, ejecting a thermosetting metal ink using an inkjet head into the porous layer in correspondence to a circuit pattern, and applying heat to the ink and the porous layer to cure the ink and remove the porous layer. With this method, a fine-line circuit pattern can be implemented, and a desired thickness of the circuit pattern can be obtained, by using a porous layer in printing and by applying heat to cure the ink and remove the coating layer.

摘要翻译： 公开了形成电路图案的方法。 形成电路图案的方法可以包括提供一个基板，该基板具有在一侧形成的多孔层，使用喷墨头将热固性金属油墨按照电路图案喷射到多孔层中，并向该墨水和/ 多孔层以固化油墨并除去多孔层。 利用这种方法，可以通过在印刷中使用多孔层并施加热来固化油墨并除去涂层，可以实现细线电路图案，并且可以获得所需的电路图形厚度。

公开(公告)号：US20090020504A1

公开(公告)日：2009-01-22

申请号：US12153017

申请日：2008-05-12

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

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

IPC分类号： G11B5/127

CPC分类号： B41J2/161 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1632

摘要： 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.

摘要翻译： 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：US07950759B2

公开(公告)日：2011-05-31

申请号：US11730881

申请日：2007-04-04

申请人： Young-Jae Kim ,  Jae-Woo Joung ,  Chang-Sung Park ,  Young-Seuck Yoo

发明人： Young-Jae Kim ,  Jae-Woo Joung ,  Chang-Sung Park ,  Young-Seuck Yoo

IPC分类号： B41J29/38

CPC分类号： B41J2/04588 ,  B41J2/04581 ,  B41J2/14233 ,  B41J2002/14411

摘要： A method of operating an inkjet head to eject ink droplets, for an inkjet head including a pressure chamber that is contracted and expanded in a particular period, including: decompression-operating the membrane, such that the volume of the pressure chamber is increased, in correspondence with the period in which the pressure chamber is expanded; compression-operating the membrane, such that the volume of the pressure chamber is decreased, in correspondence with the time point at which the pressure chamber is converted from an expanded state to a contracted state; decompression-operating the membrane, such that the volume of the pressure chamber is increased, in correspondence with the period in which the pressure chamber is contracted; and compression-operating the membrane, such that the volume of the pressure chamber is decreased, in correspondence with the time point at which the pressure chamber is converted from a contracted state to an expanded state.

摘要翻译： 一种操作喷墨头以喷射墨滴的方法，对于包括在特定时间段内收缩和膨胀的压力室的喷墨头，包括：减压操作膜，使得压力室的体积增加， 与压力室膨胀的时间对应; 压缩操作膜，使得压力室的体积相应于压力室从膨胀状态转变为收缩状态的时间点减小; 减压 - 操作膜，使得压力室的体积相应于压力室收缩的时间段增加; 并且压缩操作膜，使得压力室的体积相应于压力室从收缩状态转变为膨胀状态的时间点而减小。

公开(公告)号：US20100020134A1

公开(公告)日：2010-01-28

申请号：US12424194

申请日：2009-04-15

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

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

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14491

摘要： 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.

摘要翻译： 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：US07559970B2

公开(公告)日：2009-07-14

申请号：US11940049

申请日：2007-11-14

申请人： Tae-Hoon Kim ,  Jae-Woo Joung ,  Sung-Nam Cho ,  Chang-Sung Park ,  Kwi-Jong Lee

发明人： Tae-Hoon Kim ,  Jae-Woo Joung ,  Sung-Nam Cho ,  Chang-Sung Park ,  Kwi-Jong Lee

IPC分类号： C22B11/00 ,  G03C1/494 ,  C07F1/00 ,  C09D11/06 ,  H01L21/316

CPC分类号： C09D11/326 ,  B41M5/0023 ,  B82Y30/00

摘要： The present invention relates to a method for producing metal nanoparticles and metal nanoparticles produced thereby, in particular, to a method for producing metal nanoparticles used for inkjet that comprises, preparing metal nanoparticles capped with a fatty acid; heating a mixture of the capped metal nanoparticles and a linear or branched first amine of C1-C7 so that a part of the fatty acid is substituted to the first amine; and heating after adding a linear or branched second amine of C8-C20 to the mixture so that the first amine is re-substituted to the second amine. According to the present invention, metal nanoparticles capped with 2 kinds of dispersants can be produced massively, and its application to ink for inkjet technique can lower the curing temperature of ink.

摘要翻译： 本发明涉及一种生产金属纳米粒子的方法及其制备的金属纳米粒子，特别涉及用于生产用于喷墨的金属纳米粒子的方法，该方法包括：制备用脂肪酸封端的金属纳米粒子; 加热封端的金属纳米颗粒和C1-C7的直链或支链的第一胺的混合物，使得一部分脂肪酸被第一胺取代; 并在将C8-C20的直链或支链的第二胺加入混合物中加热，使得第一种胺被重新取代成第二种胺。 根据本发明，可以大量生产用2种分散剂覆盖的金属纳米颗粒，并且其用于喷墨技术的油墨可以降低油墨的固化温度。

公开(公告)号：US20070268324A1

公开(公告)日：2007-11-22

申请号：US11797887

申请日：2007-05-08

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

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

IPC分类号： B41J29/393

CPC分类号： B41J2/14233 ,  B41J2/04581 ,  B41J2/04588

摘要： 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.

摘要翻译： 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。