잉크젯 헤드용 웨이퍼 레벨 패키지 및 어레이 타입의 잉크젯 헤드 어셈블리
    152.
    发明授权
    잉크젯 헤드용 웨이퍼 레벨 패키지 및 어레이 타입의 잉크젯 헤드 어셈블리 失效
    用于喷墨头和阵列型喷墨头的晶片级包装

    公开(公告)号:KR101070037B1

    公开(公告)日:2011-10-04

    申请号:KR1020090078357

    申请日:2009-08-24

    Abstract: 본발명에따른잉크젯헤드용웨이퍼레벨패키지는잉크가저장되는복수개의잉크챔버를구비하는유로웨이퍼; 및상기유로웨이퍼와접착되며, 상기잉크챔버에연결되어외부로상기잉크를토출시키기위한노즐을구비하는노즐웨이퍼;를포함하고, 서로접합된상기유로웨이퍼및 상기노즐웨이퍼는하나의노즐이형성된헤드몸체단위로절단되고, 상기유로웨이퍼및 상기노즐웨이퍼는사각형의형상으로형성될수 있다.

    잉크젯 헤드 어셈블리
    153.
    发明授权
    잉크젯 헤드 어셈블리 失效
    喷墨头组件

    公开(公告)号:KR101070010B1

    公开(公告)日:2011-10-04

    申请号:KR1020090039640

    申请日:2009-05-07

    CPC classification number: B41J2/17509 B41J2/17513 B41J2/17566

    Abstract: 본발명은잉크젯헤드어셈블리에관한것으로, 본발명에따른잉크젯헤드어셈블리는잉크를수용하는제1 저장부와상기제1 저장부와적어도하나이상의연통홀에의하여연결되며, 상기제1 저장부로부터잉크를공급받아잉크의만수위를유지하는제2 저장부를포함하는잉크탱크; 및상기제2 저장부와잉크공급유로에의하여연결되고, 상기제2 저장부로부터잉크를공급받아잉크를토출하는잉크젯헤드를포함한다. 본발명에따른잉크젯헤드어셈블리는잉크젯헤드에잉크를공급하는잉크탱크를제1 저장부및 제2 저장부로나누어잉크를수용하고, 잉크젯헤드와직접적으로연결되는제2 저장부는잉크의만수위를유지한다. 이에따라, 잉크젯헤드어셈블리가움직일때, 잉크의출렁임에의해발생되는압력변화를제2 저장부가감쇠시킴으로써, 인쇄품질저하를최소화할수 있다.

    압전 엑츄에이터, 이를 포함하는 잉크젯 헤드 및 압전 엑츄에이터 제조방법
    154.
    发明公开
    압전 엑츄에이터, 이를 포함하는 잉크젯 헤드 및 압전 엑츄에이터 제조방법 失效
    压电致动器,包括它们的喷嘴头和制造压电致动器的方法

    公开(公告)号:KR1020110092113A

    公开(公告)日:2011-08-17

    申请号:KR1020100011583

    申请日:2010-02-08

    Abstract: PURPOSE: A piezoelectric actuator, an ink-jet head including the same, and a piezoelectric actuator manufacturing method are provided to enable the drive of a piezoelectric actuator at low voltage. CONSTITUTION: A piezoelectric actuator comprises upper and lower electrodes(230,210) and a piezoelectric member(220). The upper and lower electrodes provide driving voltage. The piezoelectric member is formed by solidifying viscous piezoelectric liquid between the upper and lower electrodes and provides a driving force to the ink in a pressure chamber of an ink-jet head(100).

    Abstract translation: 目的:提供一种压电致动器,包括该压电致动器的喷墨头和压电致动器制造方法,以便能够将压电致动器驱动到低电压。 构成:压电致动器包括上电极和下电极(230,210)和压电元件(220)。 上下电极提供驱动电压。 压电元件是通过在上下电极之间凝固粘性压电液体而形成的,并为喷墨头(100)的压力室中的油墨提供驱动力。

    잉크젯 헤드 클리닝 장치
    155.
    发明公开
    잉크젯 헤드 클리닝 장치 无效
    喷头清洁装置

    公开(公告)号:KR1020110091274A

    公开(公告)日:2011-08-11

    申请号:KR1020100011029

    申请日:2010-02-05

    CPC classification number: B41J2/16535 B41J2/16552

    Abstract: PURPOSE: A device for cleaning an inkjet head is provided to prevent ink from polluting a nozzle's surface of an inkjet head after the ink is removed from the nozzel's surface in a spraying way. CONSTITUTION: A spraying unit(232) is arranged away from a nozzle unit(102) discharging ink and sprays air to the nozzle unit. A blocking surface(210) is formed to face the nozzle unit and blocks ink removed from the nozzle unit by air sprayed by the spraying unit. Spattering preventing unit is installed between the blocking unit and the nozzle unit and blocks some of the ink blocked by the blocking unit, which spatters farther than predetermined distance from the blocking surface. A storage unit(240) holds ink removed from the nozzle unit.

    Abstract translation: 目的:提供一种用于清洁喷墨头的装置,以防止油墨以喷雾方式从喷嘴表面上移除后,油墨会污染喷墨头的喷嘴表面。 构成:喷射单元(232)远离排出墨水的喷嘴单元(102)布置并喷射到喷嘴单元。 形成阻挡表面(210)以面对喷嘴单元并且通过由喷射单元喷射的空气来阻挡从喷嘴单元移除的油墨。 防溅单元安装在阻挡单元和喷嘴单元之间,并且阻挡由阻挡单元阻挡的一些油墨,该阻挡单元比阻挡表面远离预定距离。 存储单元(240)保持从喷嘴单元移除的墨。

    잉크젯 프린트 헤드의 세정장치
    156.
    发明公开
    잉크젯 프린트 헤드의 세정장치 失效
    喷墨打印头清洁装置

    公开(公告)号:KR1020110080858A

    公开(公告)日:2011-07-13

    申请号:KR1020100001278

    申请日:2010-01-07

    Abstract: PURPOSE: A cleaning device for an inkjet print head is provided to reduce the blockage or contamination of a nozzle due to print scraps or particles produced by wiping. CONSTITUTION: A cleaning device for an inkjet print head comprises a cleaning plate(70) and a pneumatic device. The cleaning plate is arranged to correspond to an inkjet print head(20), with an ink flow space interposed. The pneumatic device is installed in the ink flow space and removes the ink remaining in the nozzle of the inkjet print head in a direction different from the ink discharge direction by changes of fluid pressure.

    Abstract translation: 目的:提供一种用于喷墨打印头的清洁装置,以减少由于印刷废料或擦拭产生的颗粒而引起的喷嘴堵塞或污染。 构成:用于喷墨打印头的清洁装置包括清洁板(70)和气动装置。 清洁板被布置成对应于喷墨打印头(20),墨水流动空间被插入。 气动装置安装在墨水流动空间中,并且通过流体压力的变化沿与墨水排放方向不同的方向去除喷墨打印头的喷嘴中残留的墨水。

    잉크젯 헤드 패키지
    157.
    发明公开
    잉크젯 헤드 패키지 失效
    INKJET HEAD PACKAGE

    公开(公告)号:KR1020110062777A

    公开(公告)日:2011-06-10

    申请号:KR1020090119608

    申请日:2009-12-04

    CPC classification number: B41J2/17553 B41J2/175

    Abstract: PURPOSE: An ink-jet head package which smoothly supplies ink into an ink chamber is provided to be formed as one package which includes a lead frame. CONSTITUTION: An ink-jet head package comprises an ink head(110), a center substrate part(120) and a lead frame(130). An actuator is installed to the top of the ink head. The ink head discharges ink to outside by the drive of actuator. The center substrate part is arranged between the ink storage and the ink head for supplying the ink to the ink head. The center substrate part comprises a socket. The lead frame is formed on the upper side of the ink head so that the center substrate part and actuator cam be electrically connected. The lead frame is connected to the side of the center substrate part.

    Abstract translation: 目的:将墨水平稳地供应到墨水室中的喷墨头包装被设置成包括引线框架的一个包装。 构成:喷墨头包装包括墨头(110),中心基底部分(120)和引线框架(130)。 致动器安装在墨头的顶部。 墨水头通过驱动器的驱动将墨水排出到外部。 中心基板部分布置在墨水储存器和墨水头之间,用于将墨水供应到墨水头。 中心基板部分包括插座。 引线框架形成在墨头的上侧,使得中心基板部分和致动器凸轮电连接。 引线框架连接到中心基板部分的一侧。

    잉크젯 헤드 제조방법
    159.
    发明公开
    잉크젯 헤드 제조방법 无效
    喷墨头的制造方法

    公开(公告)号:KR1020110050205A

    公开(公告)日:2011-05-13

    申请号:KR1020090107085

    申请日:2009-11-06

    Abstract: PURPOSE: An ink-jet head manufacturing method is provided to prevent the inflow of foreign materials flowing in a head body in an etching process for patterning an upper electrode. CONSTITUTION: An ink-jet head manufacturing method comprises the following steps. A head body which is formed with a vibration plate on the top thereof is prepared. The upper side of the vibration plate is coated with a lower electrode(S110). Photoresist is patterned so that an open area is formed on the upper part of the vibration plate(S120). The open area is filled with the piezoelectric(S130). The upper side of the piezoelectric and the upper side of the photoresist are coated with a conductive layer(S140). The photoresist is etched, a part of a conductive layer coated on the photoresist is removed, and an upper electrode is patterned on the upper side of the piezoelectric(S150).

    Abstract translation: 目的:提供喷墨头制造方法,以防止在用于图案化上电极的蚀刻工艺中在头本体中流动的异物的流入。 构成:喷墨头制造方法包括以下步骤。 准备在其顶部形成有振动板的头体。 振动板的上侧涂有下电极(S110)。 对光刻胶进行图案化,使得在振动板的上部形成开放区域(S120)。 开放区域用压电体填充(S130)。 压电体的上侧和光致抗蚀剂的上侧涂覆有导电层(S140)。 蚀刻光致抗蚀剂,去除涂覆在光致抗蚀剂上的导电层的一部分,并且在压电体的上侧对上电极进行图案化(S150)。

    잉크젯 헤드용 압전 엑츄에이터의 제조 방법
    160.
    发明公开
    잉크젯 헤드용 압전 엑츄에이터의 제조 방법 失效
    用于喷嘴头的压电致动器的制造方法

    公开(公告)号:KR1020110024292A

    公开(公告)日:2011-03-09

    申请号:KR1020090082210

    申请日:2009-09-01

    CPC classification number: B41J2/1607 B41J2/045 B41J2/14201

    Abstract: PURPOSE: A method for manufacturing a piezoelectric actuator for an ink-jet head is provided to improve the piezoelectric property of a piezoelectric element by forming an electrode unit on one side of the piezoelectric element by sintering a high temperature sintering element at high temperature. CONSTITUTION: A piezoelectric actuator(100) is mounted on the upper side of a head body(50) of an ink-jet head. A piezoelectric element is lapped to reduce the thickness of the piezoelectric element. An electrode unit is formed on one side of the piezoelectric element by a high temperature sintering element. The piezoelectric element is attached to the head body to be electrically connected to the electrode unit. A ground is formed on the surface of the head body using Au. The piezoelectric element is attached to the head body with an epoxy adhesive.

    Abstract translation: 目的:提供一种用于制造用于喷墨头的压电致动器的方法,以通过在高温下烧结高温烧结元件在压电元件的一侧上形成电极单元来提高压电元件的压电性能。 构成:压电致动器(100)安装在喷墨头的头本体(50)的上侧。 研磨压电元件以减小压电元件的厚度。 电极单元通过高温烧结元件形成在压电元件的一侧上。 压电元件附接到头主体以电连接到电极单元。 使用Au在头体的表面上形成地面。 压电元件用环氧树脂粘合剂附着到头体上。

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