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11. 发明申请

US20070039180A1 Method of manufacturing nozzle for inkjet head 审中-公开
标题翻译：喷墨头喷嘴的制造方法
公开(公告)号：US20070039180A1
公开(公告)日：2007-02-22
申请号：US11501080
申请日：2006-08-09
申请人： Young-Seuck Yoo , Soon Kim , Won-Chul Sim , Jae-Woo Joung
发明人： Young-Seuck Yoo , Soon Kim , Won-Chul Sim , Jae-Woo Joung
IPC分类号： B21D53/76
CPC分类号： B41J2/162 , B41J2/1623 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： A method of manufacturing a nozzle for an inkjet head is disclosed. With the method of manufacturing a nozzle for an inkjet head, comprising (a) coating photoresist on an inkjet head structure comprising a nozzle part; (b) adjusting exposure conditions and performing exposure and developing on the nozzle part to remove a portion of the photoresist; (c) joining a hydrophobic layer onto the portion of the nozzle part where the photoresist has been removed; and (d) removing the photoresist remaining on the nozzle part, it is easy to control the depth of the hydrophobic layer to be uniform, and the depth to which the hydrophobic layer is deposited may be controlled even when the back surface of the nozzle has a complex shape, so that the uniformity and reproduction of the hydrophobicity-treated nozzles are improved.
摘要翻译：公开了一种制造喷墨头喷嘴的方法。利用制造喷墨头喷嘴的方法，包括（a）在包括喷嘴部分的喷墨头结构上涂覆光致抗蚀剂; （b）调节曝光条件并在喷嘴部分上进行曝光和显影以除去光刻胶的一部分; （c）将疏水层连接到已经除去光致抗蚀剂的喷嘴部分的部分上; 和（d）去除留在喷嘴部分上的光致抗蚀剂，容易控制疏水层的深度均匀，并且即使当喷嘴的背面具有复杂的形状，使得疏水性处理的喷嘴的均匀性和再现性得到改善。

12. 发明授权

US08394281B2 Method of manufacturing nozzle plate and inkjet head 失效
标题翻译：制造喷嘴板和喷墨头的方法
公开(公告)号：US08394281B2
公开(公告)日：2013-03-12
申请号：US12926053
申请日：2010-10-22
申请人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
发明人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC分类号： G01D15/00
CPC分类号： B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： 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.
摘要翻译：一种制造喷墨头的方法包括：在上基板中形成入口和压力室，所述入口穿透上基板并提供用于墨入口的通道，并且压力室形成为凹槽的一侧上基板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。

13. 发明申请

US20070268324A1 Method and apparatus for calculating natural frequency of an ink-jet head 审中-公开
标题翻译：用于计算喷墨头的固有频率的方法和装置
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。

14. 发明申请

US20090085972A1 Nozzle plate, inkjet head, and manufacturing method of the same 失效
标题翻译：喷嘴板，喷墨头及其制造方法
公开(公告)号：US20090085972A1
公开(公告)日：2009-04-02
申请号：US12010438
申请日：2008-01-24
申请人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
发明人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC分类号： B41J2/16 , G11B5/127
CPC分类号： B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： 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.
摘要翻译：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。

15. 发明申请

US20110041336A1 Method of manufacturing nozzle plate and inkjet head 失效
标题翻译：制造喷嘴板和喷墨头的方法
公开(公告)号：US20110041336A1
公开(公告)日：2011-02-24
申请号：US12926053
申请日：2010-10-22
申请人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
发明人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC分类号： B23P17/00
CPC分类号： B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： 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.
摘要翻译：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。

16. 发明授权

US07841698B2 Nozzle plate, inkjet head, and manufacturing method of the same 失效
标题翻译：喷嘴板，喷墨头及其制造方法
公开(公告)号：US07841698B2
公开(公告)日：2010-11-30
申请号：US12010438
申请日：2008-01-24
申请人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
发明人： Won-Chul Sim , Jae-Woo Joung , Young-Jae Kim
IPC分类号： B41J2/14
CPC分类号： B41J2/162 , B41J2/1606 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1643 , Y10T29/49401
摘要： 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.
摘要翻译：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。

17. 发明授权

US07686432B2 Inkjet printer head and fabricating method thereof 失效
标题翻译：喷墨打印头及其制造方法
公开(公告)号：US07686432B2
公开(公告)日：2010-03-30
申请号：US11654640
申请日：2007-01-18
申请人： Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
发明人： Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1632 , B41J2002/14411 , B41J2002/14491 , Y10T29/42
摘要： 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.
摘要翻译：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。

18. 发明申请

US20100212128A1 Fabricating method of inkjet printer head 审中-公开
标题翻译：喷墨打印头的制造方法
公开(公告)号：US20100212128A1
公开(公告)日：2010-08-26
申请号：US12656687
申请日：2010-02-12
申请人： Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
发明人： Soon-Young Kim , Jae-Woo Joung , Won-Chul Sim
IPC分类号： H01L41/22
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1632 , B41J2002/14411 , B41J2002/14491 , Y10T29/42
摘要： A method of fabricating an inkjet printer head, the method including: forming a nozzle part and a restrictor in a lower board and forming an ink chamber and an ink inlet in an upper board; joining the lower board onto an upper portion of the lower board; and joining a piezoelectric element onto a membrane of the upper board, wherein the membrane is formed, after a portion of the upper board is removed to form the ink chamber, by the remaining portion.
摘要翻译：一种制造喷墨打印头的方法，该方法包括：在下板中形成喷嘴部分和限流器，并在上板中形成墨室和墨入口; 将下板接合到下板的上部; 并将压电元件接合到上板的膜上，其中在去除上板的一部分以形成墨室之后，通过剩余部分形成膜。

19. 发明申请

US20110122197A1 INKJET HEAD AND INKJET PRINTER HAVING THE SAME 审中-公开
公开(公告)号：US20110122197A1
公开(公告)日：2011-05-26
申请号：US12839684
申请日：2010-07-20
申请人： Hyun-Ho SHIN , Jae-Woo Joung , Chang-Sung Kim , Yoon-Sok Park , Ji-Han Kwon , Won-Chul Sim , Jae-Sang Lee
发明人： Hyun-Ho SHIN , Jae-Woo Joung , Chang-Sung Kim , Yoon-Sok Park , Ji-Han Kwon , Won-Chul Sim , Jae-Sang Lee
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2002/14475
摘要： 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.
摘要翻译：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。

20. 发明申请

US20110088262A1 METHOD FOR MANUFACTURING INKJET HEAD 审中-公开
标题翻译：制造喷头的方法
公开(公告)号：US20110088262A1
公开(公告)日：2011-04-21
申请号：US12651003
申请日：2009-12-31
申请人： Chung-Mo YANG , Jae-Woo Joung , Won-Chul Sim , Seuck-Young Yoo
发明人： Chung-Mo YANG , Jae-Woo Joung , Won-Chul Sim , Seuck-Young Yoo
IPC分类号： B21D53/76
CPC分类号： B41J2/14233 , B41J2/161 , B41J2/1628 , B41J2/1631 , B41J2/1642 , Y10T29/49401
摘要： 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.
摘要翻译：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。

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