公开(公告)号：US07169539B2

公开(公告)日：2007-01-30

申请号：US11084097

申请日：2005-03-21

申请人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

发明人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

IPC分类号： B41J2/16

CPC分类号： B41J2/14137 ,  B41J2/14129 ,  B41J2/1433 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437

摘要： A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle for ejecting ink penetrating the nozzle plate, a heater provided between adjacent passivation layers above the ink chamber, and a conductor between adjacent passivation layers, the conductor being electrically connected to the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater, the lower part of the nozzle is formed by penetrating the plurality of passivation layers, and the upper part of the nozzle is formed by penetrating the heat dissipating layer in a tapered shape in which a cross-sectional area thereof decreases gradually toward an exit thereof.

摘要翻译： 单片式喷墨打印头包括具有墨水室，歧管和流动连通的墨水通道的基板，包括堆叠在基板上的多个钝化层的喷嘴板和堆叠在钝化层上的散热层， 用于喷射穿过喷嘴板的墨水的喷嘴，设置在墨水室上方的相邻钝化层之间的加热器和相邻钝化层之间的导体，导体电连接到加热器，其中散热层由导热金属 为了从加热器散热，喷嘴的下部通过穿透多个钝化层而形成，并且喷嘴的上部通过穿透散热层而形成，该锥形形状的截面积为 逐渐向其出口逐渐减少。

公开(公告)号：US07104632B2

公开(公告)日：2006-09-12

申请号：US10726515

申请日：2003-12-04

申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

IPC分类号： B41J2/05 ,  B41J2/135

CPC分类号： B41J2/1643 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1606 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2002/1437

摘要： A monolithic ink-jet printhead includes a substrate which has an ink chamber to be supplied with ink, a manifold for supplying ink to the ink chamber, and an ink channel for providing communication between the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers sequentially stacked on the substrate, a metal layer formed on the passivation layers, and a nozzle, through which ink is ejected from the ink chamber, that penetrates the nozzle plate, a heater provided between adjacent passivation layers, the heater being located above the ink chamber for heating ink within the ink chamber, a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying a current to the heater, and a hydrophobic coating layer formed exclusively on an outer surface of the metal layer.

摘要翻译： 单片式喷墨打印头包括具有要供应墨水的墨室的基板，用于向墨室供墨的歧管和用于在墨室和歧管之间提供连通的墨通道， 依次层叠在基板上的多个钝化层，形成在钝化层上的金属层，以及喷嘴，墨水从墨水室喷出，穿过喷嘴板，设置在相邻钝化层之间的加热器，加热器 位于油墨室之上，用于加热油墨室内的油墨，设置在相邻钝化层之间的导体，该导体电连接到加热器，用于向加热器施加电流;以及疏水涂层，其专门形成在 金属层。

公开(公告)号：US20060290743A1

公开(公告)日：2006-12-28

申请号：US11512330

申请日：2006-08-30

申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

IPC分类号： B41J2/04

CPC分类号： B41J2/1643 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1606 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2002/1437

摘要： A monolithic ink-jet printhead includes a substrate which has an ink chamber to be supplied with ink, a manifold for supplying ink to the ink chamber, and an ink channel for providing communication between the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers sequentially stacked on the substrate, a metal layer formed on the passivation layers, and a nozzle, through which ink is ejected from the ink chamber, that penetrates the nozzle plate, a heater provided between adjacent passivation layers, the heater being located above the ink chamber for heating ink within the ink chamber, a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying a current to the heater, and a hydrophobic coating layer formed exclusively on an outer surface of the metal layer.

摘要翻译： 单片式喷墨打印头包括具有要供应墨水的墨室的基板，用于向墨室供墨的歧管和用于在墨室和歧管之间提供连通的墨通道， 依次层叠在基板上的多个钝化层，形成在钝化层上的金属层，以及喷嘴，墨水从墨水室喷出，穿过喷嘴板，设置在相邻钝化层之间的加热器，加热器 位于油墨室之上，用于加热油墨室内的油墨，设置在相邻钝化层之间的导体，该导体电连接到加热器，用于向加热器施加电流;以及疏水涂层，其专门形成在 金属层。

公开(公告)号：US20050162482A1

公开(公告)日：2005-07-28

申请号：US11084097

申请日：2005-03-21

申请人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

发明人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

IPC分类号： B41J2/05 ,  B41J2/14 ,  B41J2/16

CPC分类号： B41J2/14137 ,  B41J2/14129 ,  B41J2/1433 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437

摘要： A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle for ejecting ink penetrating the nozzle plate, a heater provided between adjacent passivation layers above the ink chamber, and a conductor between adjacent passivation layers, the conductor being electrically connected to the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater, the lower part of the nozzle is formed by penetrating the plurality of passivation layers, and the upper part of the nozzle is formed by penetrating the heat dissipating layer in a tapered shape in which a cross-sectional area thereof decreases gradually toward an exit thereof.

公开(公告)号：US06886919B2

公开(公告)日：2005-05-03

申请号：US10688952

申请日：2003-10-21

申请人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

发明人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

IPC分类号： B41J2/05 ,  B41J2/14 ,  B41J2/16

CPC分类号： B41J2/14137 ,  B41J2/14129 ,  B41J2/1433 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437

摘要： A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle for ejecting ink penetrating the nozzle plate, a heater provided between adjacent passivation layers above the ink chamber, and a conductor between adjacent passivation layers, the conductor being electrically connected to the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater, the lower part of the nozzle is formed by penetrating the plurality of passivation layers, and the upper part of the nozzle is formed by penetrating the heat dissipating layer in a tapered shape in which a cross-sectional area thereof decreases gradually toward an exit thereof.

摘要翻译： 单片式喷墨打印头包括具有墨水室，歧管和流动连通的墨水通道的基板，包括堆叠在基板上的多个钝化层的喷嘴板和堆叠在钝化层上的散热层， 用于喷射穿过喷嘴板的墨水的喷嘴，设置在墨水室上方的相邻钝化层之间的加热器和相邻钝化层之间的导体，导体电连接到加热器，其中散热层由导热金属 为了从加热器散热，喷嘴的下部通过穿透多个钝化层而形成，并且喷嘴的上部通过穿透散热层而形成，该锥形形状的截面积为 逐渐向其出口逐渐减少。

公开(公告)号：US07226148B2

公开(公告)日：2007-06-05

申请号：US10899109

申请日：2004-07-27

申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

IPC分类号： B41J2/05

CPC分类号： B41J2/1629 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437

摘要： An ink-jet printhead, and a method of manufacturing the same, includes a substrate, an ink chamber, a manifold, and an ink channel formed between the ink chamber and the manifold to provide flow communication between the ink chamber and the manifold, a substantially flat nozzle plate formed on the upper surface of the substrate, the nozzle plate including a plurality of passivation layers, a heat dissipation layer disposed on the plurality of passivation layers, the heat dissipation layer formed of a thermally conductive material and including a first thermally conductive layer formed on the plurality of passivation layers and a second thermally conductive layer formed on the first thermally conductive layer, and a nozzle extending through the nozzle plate in flow communication with the ink chamber, and a heater and a conductor, the heater heating ink filled in the ink chamber and the conductor applying current to the heater.

摘要翻译： 喷墨打印头及其制造方法包括在油墨室和歧管之间形成的基板，油墨室，歧管和油墨通道，以提供油墨室与歧管之间的流动连通， 基本上平坦的喷嘴板，形成在基板的上表面上，喷嘴板包括多个钝化层，设置在多个钝化层上的散热层，散热层由导热材料形成，并且包括第一热 形成在多个钝化层上的导电层和形成在第一导热层上的第二导热层，以及延伸穿过与墨室流动连通的喷嘴板的喷嘴，以及加热器和导体，加热器加热墨 填充在墨水室中，并且导体将电流施加到加热器。

公开(公告)号：US20050024441A1

公开(公告)日：2005-02-03

申请号：US10899109

申请日：2004-07-27

申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Hyung-taek Lim

IPC分类号： B41J2/05 ,  B41J2/135 ,  B41J2/14 ,  B41J2/16 ,  B41J2/235

CPC分类号： B41J2/1629 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437

摘要： An ink-jet printhead, and a method of manufacturing the same, includes a substrate, an ink chamber, a manifold, and an ink channel formed between the ink chamber and the manifold to provide flow communication between the ink chamber and the manifold, a substantially flat nozzle plate formed on the upper surface of the substrate, the nozzle plate including a plurality of passivation layers, a heat dissipation layer disposed on the plurality of passivation layers, the heat dissipation layer formed of a thermally conductive material and including a first thermally conductive layer formed on the plurality of passivation layers and a second thermally conductive layer formed on the first thermally conductive layer, and a nozzle extending through the nozzle plate in flow communication with the ink chamber, and a heater and a conductor, the heater heating ink filled in the ink chamber and the conductor applying current to the heater.

摘要翻译： 喷墨打印头及其制造方法包括在油墨室和歧管之间形成的基板，油墨室，歧管和油墨通道，以提供油墨室与歧管之间的流动连通， 基本上平坦的喷嘴板，形成在基板的上表面上，喷嘴板包括多个钝化层，设置在多个钝化层上的散热层，散热层由导热材料形成，并且包括第一热 形成在多个钝化层上的导电层和形成在第一导热层上的第二导热层，以及延伸穿过与墨室流动连通的喷嘴板的喷嘴，以及加热器和导体，加热器加热墨 填充在墨水室中，并且导体将电流施加到加热器。

公开(公告)号：US07368063B2

公开(公告)日：2008-05-06

申请号：US11367375

申请日：2006-03-06

申请人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

发明人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

IPC分类号： G11B5/127

CPC分类号： B41J2/1412 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437 ,  B41J2002/14387

摘要： In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

摘要翻译： 在喷墨打印头及其制造方法中，喷墨打印头包括基板，填充有形成在基板的前表面上的油墨的墨室，用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道，所述歧管与所述基板的前表面平行; 喷嘴板，包括在所述基板的前表面上由绝缘材料形成的多个钝化层，由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体，所述加热器位于所述墨水室上并加热所述墨水室中的墨水，以及所述导体用于向所述加热器施加电流。

公开(公告)号：US07036913B2

公开(公告)日：2006-05-02

申请号：US10853643

申请日：2004-05-26

申请人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

发明人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

IPC分类号： B41J2/05

CPC分类号： B41J2/1412 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437 ,  B41J2002/14387

摘要： In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

摘要翻译： 在喷墨打印头及其制造方法中，喷墨打印头包括基板，填充有形成在基板的前表面上的油墨的墨室，用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道，所述歧管与所述基板的前表面平行; 喷嘴板，包括在所述基板的前表面上由绝缘材料形成的多个钝化层，由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体，所述加热器位于所述墨水室上并加热所述墨水室中的墨水，以及所述导体用于向所述加热器施加电流。

公开(公告)号：US20060146102A1

公开(公告)日：2006-07-06

申请号：US11367375

申请日：2006-03-06

申请人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

发明人： Min-soo Kim ,  Su-ho Shin ,  Yong-soo Oh ,  Hyung-taek Lim ,  Jong-woo Shin ,  Seog-soon Baek

IPC分类号： B41J2/175

CPC分类号： B41J2/1412 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2/1642 ,  B41J2/1643 ,  B41J2/1646 ,  B41J2002/1437 ,  B41J2002/14387

摘要： In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

摘要翻译： 在喷墨打印头及其制造方法中，喷墨打印头包括基板，填充有形成在基板的前表面上的油墨的墨室，用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道，所述歧管与所述基板的前表面平行; 喷嘴板，包括在所述基板的前表面上由绝缘材料形成的多个钝化层，由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体，所述加热器位于所述墨水室上并加热所述墨水室中的墨水，以及所述导体用于向所述加热器施加电流。