公开(公告)号：US08419158B2

公开(公告)日：2013-04-16

申请号：US12139652

申请日：2008-06-16

申请人： Yong-won Jeong ,  Hyung Choi ,  Eun-bong Han ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

发明人： Yong-won Jeong ,  Hyung Choi ,  Eun-bong Han ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

IPC分类号： B41J29/393

CPC分类号： B41J2/04586 ,  B41J2/0454 ,  B41J2/04563

摘要： An apparatus to sense the temperature of an ink-jet head includes at least one or more CMOS (complementary metal oxide semiconductor) lateral BJTs (bipolar junction transistors) to sense the temperature of the ink-jet head, and a current supply unit to supply a current to the CMOS lateral BJTs. Minimum sized CMOS lateral BJTs are applied to an ink-jet printer head so that precise temperature control can be performed in a shuttle or array type ink-jet printer.

摘要翻译： 感测喷墨头的温度的装置包括至少一个或多个CMOS（互补金属氧化物半导体）横向BJT（双极结型晶体管），以感测喷墨头的温度，以及电流供应单元 电流到CMOS侧向BJT。 将最小尺寸的CMOS侧向BJT施加到喷墨打印机头，使得可以在梭式或阵列式喷墨打印机中进行精确的温度控制。

公开(公告)号：US20090194025A1

公开(公告)日：2009-08-06

申请号：US12139652

申请日：2008-06-16

申请人： Yong-won JEONG ,  Hyung Choi ,  Eun-bong Han ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

发明人： Yong-won JEONG ,  Hyung Choi ,  Eun-bong Han ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

IPC分类号： B05C11/00

CPC分类号： B41J2/04586 ,  B41J2/0454 ,  B41J2/04563

摘要： An apparatus to sense the temperature of an ink-jet head includes at least one or more CMOS (complementary metal oxide semiconductor) lateral BJTs (bipolar junction transistors) to sense the temperature of the ink-jet head, and a current supply unit to supply a current to the CMOS lateral BJTs. Minimum sized CMOS lateral BJTs are applied to an ink-jet printer head so that precise temperature control can be performed in a shuttle or array type ink-jet printer.

摘要翻译： 感测喷墨头的温度的装置包括至少一个或多个CMOS（互补金属氧化物半导体）横向BJT（双极结型晶体管），以感测喷墨头的温度，以及电流供应单元 电流到CMOS侧向BJT。 将最小尺寸的CMOS侧向BJT施加到喷墨打印机头，使得可以在梭式或阵列式喷墨打印机中进行精确的温度控制。

公开(公告)号：US20080079781A1

公开(公告)日：2008-04-03

申请号：US11742792

申请日：2007-05-01

申请人： Dong-sik Shim ,  Yong-seop Yoon ,  Moon-chul Lee ,  Chan-bong Jun ,  Hyung Choi ,  Yong-won Jeong

发明人： Dong-sik Shim ,  Yong-seop Yoon ,  Moon-chul Lee ,  Chan-bong Jun ,  Hyung Choi ,  Yong-won Jeong

IPC分类号： B41J2/05 ,  G11B5/127

CPC分类号： B41J2/1404 ,  B41J2/1603 ,  B41J2/1626 ,  B41J2/1631

摘要： An inkjet printhead and a method of manufacturing the same. The inkjet printhead may include a substrate through which an ink feed hole to supply ink is formed, a chamber layer stacked above the substrate and including a plurality of ink chambers filled with ink supplied from the ink feed hole, and a nozzle layer stacked on the chamber layer, wherein a plurality of nozzles through which ink is ejected and a plurality of via holes are formed in the nozzle layer.

摘要翻译： 喷墨打印头及其制造方法。 喷墨打印头可以包括基板，通过该基板形成供墨的供墨孔，层叠在基板上方的室层，并且包括填充有从供墨孔供应的墨的多个墨室，以及堆叠在墨槽上的喷嘴层 其中在所述喷嘴层中形成有喷射墨水的多个喷嘴和多个通孔。

公开(公告)号：US20090001048A1

公开(公告)日：2009-01-01

申请号：US11935063

申请日：2007-11-05

申请人： Yong-seop YOON ,  Hyung Choi ,  Moon-chul Lee ,  Yong-won Jeong ,  Dong-sik Shim

发明人： Yong-seop YOON ,  Hyung Choi ,  Moon-chul Lee ,  Yong-won Jeong ,  Dong-sik Shim

IPC分类号： G11B5/127

CPC分类号： B41J2/1404 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639

摘要： A method of manufacturing an inkjet printhead includes forming a chamber layer, in which a plurality of ink chambers is formed, on a substrate, forming trench to define an island surrounded by the trench on an upper part of the substrate by etching an upper surface of the substrate to a predetermined depth, forming a sacrifice layer on the chamber layer to fill the trenches and the ink chambers, forming a nozzle layer, in which a plurality of nozzles are formed, on the sacrifice layer and the chamber layer, forming an ink feed hole by etching a lower part of the substrate until the sacrifice layer that is filled in the trench is exposed, and removing the sacrifice layer and the island.

摘要翻译： 一种制造喷墨打印头的方法包括在衬底上形成一个腔层，其中形成有多个墨腔，形成沟槽，以在衬底的上部上刻蚀出由沟槽围绕的岛， 将所述基板设置到预定深度，在所述室层上形成牺牲层以填充所述沟槽和所述墨室，在所述牺牲层和所述室层上形成其中形成有多个喷嘴的喷嘴层，形成墨 通过蚀刻衬底的下部直到被填充在沟槽中的牺牲层被暴露并且去除牺牲层和岛，来进给孔。

公开(公告)号：US20080128386A1

公开(公告)日：2008-06-05

申请号：US11838347

申请日：2007-08-14

申请人： Yong-seop YOON ,  Hyung Choi ,  Moon-chul Lee ,  Yong-won Jeong ,  Dong-sik Shim

发明人： Yong-seop YOON ,  Hyung Choi ,  Moon-chul Lee ,  Yong-won Jeong ,  Dong-sik Shim

IPC分类号： G11B5/127

CPC分类号： B41J2/14129 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1634 ,  B41J2/1639

摘要： A method of manufacturing an inkjet printhead includes forming an insulating layer, heaters, and electrodes sequentially on a substrate, depositing a chamber layer having a plurality of ink chambers on the insulating layer, forming an ink feed hole in the substrate and the insulating layer to supply ink to the ink chambers, preparing a nozzle layer having a plurality of nozzles and an adhesive layer formed on a lower surface of the nozzle layer, and bonding the nozzle layer to the chamber layer.

摘要翻译： 一种喷墨打印头的制造方法，包括在基板上依次形成绝缘层，加热器和电极，在绝缘层上淀积具有多个墨室的腔室层，在基板和绝缘层上形成墨水供给孔 向油墨室供给油墨，制备具有多个喷嘴的喷嘴层和形成在喷嘴层的下表面上的粘合层，并将喷嘴层粘合到室层。

公开(公告)号：US07810911B2

公开(公告)日：2010-10-12

申请号：US11742816

申请日：2007-05-01

申请人： Dong-sik Shim ,  Yong-seop Yoon ,  Moon-chul Lee ,  Yong-won Jeong ,  Hyung Choi

发明人： Dong-sik Shim ,  Yong-seop Yoon ,  Moon-chul Lee ,  Yong-won Jeong ,  Hyung Choi

IPC分类号： B41J2/05

CPC分类号： B41J2/14129 ,  B41J2/14072

摘要： A thermal inkjet printhead includes a plurality of bonding pads to which an external voltage is applied, a plurality of common wires connected to the each of the bonding pads, respectively, a plurality of individual wires connected to each of the common wires, respectively, and heaters connected to each of the individual wires, respectively, to generate ink bubbles by heating ink, wherein each of the common wires includes a first metal layer and a first metal bump which are formed on the first metal layer.

摘要翻译： 热喷墨打印头包括分别施加有外部电压的多个接合焊盘，分别连接到每个接合焊盘的多个公共电线，分别连接到每个公共电线的多个单独电线，以及 加热器分别连接到各个电线，以通过加热墨水来产生墨水气泡，其中每个公共电线包括形成在第一金属层上的第一金属层和第一金属凸块。

公开(公告)号：US20080297564A1

公开(公告)日：2008-12-04

申请号：US11935539

申请日：2007-11-06

申请人： Yong-won Jeong ,  Hyung Choi ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

发明人： Yong-won Jeong ,  Hyung Choi ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim

IPC分类号： B41J2/14 ,  B41J2/04

CPC分类号： B41J2/17563 ,  B41J2/1404 ,  B41J2/14145 ,  B41J2002/14403

摘要： An inkjet printhead includes a substrate in which an ink feed hole is formed, a plurality of ejection devices formed on the substrate at sides of the ink feed hole, a chamber layer stacked on the substrate and in which a plurality of ink chambers, which correspond to the ejection devices and in which ink supplied from the ink feed hole is filled, are formed, and a nozzle layer in which a plurality of nozzles corresponding to the ink chambers are formed, wherein the ink feed hole includes a plurality of through holes formed through the substrate in the thickness direction thereof.

摘要翻译： 喷墨打印头包括其中形成有供墨孔的基板，在供墨孔的侧面形成在基板上的多个喷射装置，堆叠在基板上的室层，其中对应于多个墨室 形成喷墨装置并且从供墨孔供应的油墨被填充，并且形成有与油墨室相对应的多个喷嘴的喷嘴层，其中所述供墨孔包括形成的多个通孔 通过基板的厚度方向。

公开(公告)号：US08349199B2

公开(公告)日：2013-01-08

申请号：US12544422

申请日：2009-08-20

申请人： Yong-won Jeong ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim ,  Jong-seok Kim

发明人： Yong-won Jeong ,  Yong-seop Yoon ,  Moon-chul Lee ,  Dong-sik Shim ,  Jong-seok Kim

IPC分类号： B41J2/14 ,  B44C1/22

CPC分类号： B41J2/14129 ,  B41J2/1404 ,  B41J2/14145 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631

摘要： An ink feedhole of an inkjet printhead and a method of forming the same includes an ink feedhole that penetrates a substrate and has a width that narrows in an upper direction of the substrate, wherein at least one internal wall of the ink feedhole has a plurality of steps and inclines with respect to a surface of the substrate.

摘要翻译： 喷墨打印头的供墨孔及其形成方法包括穿透基板并具有在基板的上方向上变窄的宽度的供墨孔，其中，墨供给孔的至少一个内壁具有多个 相对于基板的表面的台阶和倾斜。

公开(公告)号：US08114578B2

公开(公告)日：2012-02-14

申请号：US11968809

申请日：2008-01-03

申请人： Moon-chul Lee ,  Yong-seop Yoon ,  Min-soo Kim ,  Yong-won Jeong ,  Dong-sik Shim

发明人： Moon-chul Lee ,  Yong-seop Yoon ,  Min-soo Kim ,  Yong-won Jeong ,  Dong-sik Shim

IPC分类号： B41J2/16

CPC分类号： G03F7/203 ,  B41J2/1603 ,  B41J2/162 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1639 ,  B41J2002/14475

摘要： Provided are a method of manufacturing a photosensitive epoxy structure using a photolithograph process, and a method of manufacturing an inkjet printhead using the method of manufacturing a photosensitive epoxy structure. The method of manufacturing the photosensitive epoxy structure includes forming an epoxy material layer formed of photosensitive epoxy; forming a first exposure pattern in the epoxy material layer by performing a first exposure operation; forming a second exposure pattern in the non-exposed portions of the epoxy material layer by performing a second exposure operation; and developing the epoxy material layer, wherein the amount of first UV energy used in the first exposure operation is different from the amount of second UV energy used in the second exposure operation.

摘要翻译： 提供了使用光刻工艺制造光敏环氧树脂结构的方法，以及使用制造光敏环氧树脂结构的方法制造喷墨打印头的方法。 制造感光环氧树脂结构的方法包括形成由光敏环氧树脂形成的环氧树脂材料层; 通过进行第一曝光操作在环氧树脂材料层中形成第一曝光图案; 通过进行第二曝光操作在所述环氧树脂材料层的未曝光部分中形成第二曝光图案; 以及显影环氧材料层，其中在第一曝光操作中使用的第一UV能量的量与在第二曝光操作中使用的第二UV能量的量不同。

公开(公告)号：US20090267990A1

公开(公告)日：2009-10-29

申请号：US12209775

申请日：2008-09-12

申请人： Moon-chul LEE ,  Yong-seop Yoon ,  Yong-won Jeong ,  Dong-sik Shim ,  Sung-joon Park ,  Jong-seok Kim

发明人： Moon-chul LEE ,  Yong-seop Yoon ,  Yong-won Jeong ,  Dong-sik Shim ,  Sung-joon Park ,  Jong-seok Kim

IPC分类号： B41J2/16

CPC分类号： B41J2/1404 ,  B41J2/14129 ,  B41J2/17563 ,  B41J2002/14403

摘要： Provided is a thermal inkjet printhead that includes a substrate, which may comprise an ink feed hole for supplying ink, a chamber layer, which is stacked on the substrate, and which comprises an ink chamber that is filled with the ink supplied from the ink feed hole, a heater, which is prepared inside the ink chamber and heats the ink, an island, which is formed on the substrate, and which is prepared at an ink inlet port of the ink chamber, and a nozzle layer, which is stacked on the chamber layer, and which comprises a nozzle for ejecting the ink. The walls of the ink chamber and the island that face each other are symmetrical with respect to the center of the nozzle.

摘要翻译： 提供了一种热喷墨打印头，其包括可以包括用于供应墨水的供墨孔的基板，层叠在基板上的室层，并且包括填充有从墨水供给的墨水的墨水室 孔，加热器，其被制备在墨室内并加热墨;形成在基底上的岛，并且在墨室的墨入口处制备的岛，以及喷涂层，其堆叠在 室层，并且其包括用于喷射油墨的喷嘴。 相对于喷嘴的中心，墨水室和彼此面对的岛的壁是对称的。