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31.
公开(公告)号:US20060221136A1
公开(公告)日:2006-10-05
申请号:US11097309
申请日:2005-04-04
申请人: Kia Silverbrook , Gregory McAvoy , Angus North , Samuel Mallinson , Mehdi Azimi
发明人: Kia Silverbrook , Gregory McAvoy , Angus North , Samuel Mallinson , Mehdi Azimi
IPC分类号: B41J2/05
CPC分类号: B41J2/1412 , B41J2/155 , B41J2/1601 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1639 , B41J2/1642 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2002/14491 , B41J2202/20
摘要: A thermal inkjet printhead with a heater element disposed in each of the bubble forming chambers wherein, the heater element has a protective surface coating that is less than 0.1 μm thick while still being capable of ejecting more than 1 billion drops without failure. Removing most or all of the protective coatings from the heater reduces or eliminates the thermal insulation between the heater and the ink. Nucleating a bubble in the ink chamber requires a much shorter pulse of less energy thereby improving printhead efficiency.
摘要翻译: 一种具有设置在每个气泡形成室中的加热器元件的热喷墨打印头,其中,加热器元件具有小于0.1μm厚的保护性表面涂层,同时仍然能够在不发生故障的情况下喷射超过10亿滴。 从加热器中去除大部分或全部保护涂层可减少或消除加热器和墨水之间的热绝缘。 在墨水室中成核泡沫需要更短的脉冲,从而提高打印头的效率。
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公开(公告)号:US20060221134A1
公开(公告)日:2006-10-05
申请号:US11097213
申请日:2005-04-04
申请人: Kia Silverbrook , Gregory McAvoy , Angus North
发明人: Kia Silverbrook , Gregory McAvoy , Angus North
IPC分类号: B41J2/05
CPC分类号: B41J2/1412 , B41J2/1601 , B41J2/1628 , B41J2/1631 , B41J2/1639 , B41J2/1642 , B41J2/1645 , B41J2/1646 , B41J2002/1437 , B41J2002/14475 , B41J2002/14491 , B41J2202/03 , B41J2202/20
摘要: A thermal inkjet printhead with bubble forming heater elements formed from a material with a nanocrystalline composite structure. Nanocrystalline composite films can be superhard and can facilitate removal of the SiC and Ta anti-cavitation wear coatings. Improved oxidation resistance can also be achieved with some nanocrystalline composites, facilitating removal of the Si3N4 oxidation prevention coating. By removing or reducing the protective coatings, the heater element requires much less energy to form a bubble in the ink. A further benefit is improved crack resistance, which can extend the lifetime of uncoated heaters.
摘要翻译: 具有由具有纳米晶复合结构的材料形成的气泡形成加热元件的热喷墨打印头。 纳米晶复合膜可以超硬,可以方便地去除SiC和Ta抗气蚀磨损涂层。 还可以通过一些纳米晶体复合材料来实现改进的抗氧化性,有助于去除Si 3 N 4 N 3氧化防止涂层。 通过去除或减少保护涂层,加热器元件需要更少的能量以在油墨中形成气泡。 另外的好处是提高抗裂性,这可以延长未涂覆的加热器的使用寿命。
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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
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。
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公开(公告)号:US07103972B2
公开(公告)日:2006-09-12
申请号:US10695147
申请日:2003-10-28
申请人: Chien-Hua Chen , Charles C Haluzak
发明人: Chien-Hua Chen , Charles C Haluzak
CPC分类号: B41J2/1642 , B41J2/1404 , B41J2/14201 , B41J2/1603 , B41J2/1607 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2002/041 , B41J2002/043 , B41J2002/1437 , B41J2002/14403 , B41J2202/03 , B41J2202/15 , Y10T29/49126 , Y10T29/49128 , Y10T29/4913 , Y10T29/494 , Y10T29/49401
摘要: A fluid ejection device comprising a composite substrate, wherein the composite substrate has two substrates with a patterned etch mask therebetween, and a fluid channel.
摘要翻译: 一种制造流体喷射装置的方法,包括:将第一基板的顶表面接合到第二基板的底表面,其中图案化的蚀刻掩模层形成在第一基板的顶表面和底部的至少一个上 第二基板的表面; 以及蚀刻延伸穿过图案化蚀刻掩模层中的开口的第一和第二衬底中的流体通道
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35.
公开(公告)号:US20060146093A1
公开(公告)日:2006-07-06
申请号:US11362838
申请日:2006-02-28
申请人: Hoon Song , Yong-soo Oh , Jun-hyub Park , Keon Kuk , Chang-seung Lee , Young-jae Kim , Ji-hyuk Lim
发明人: Hoon Song , Yong-soo Oh , Jun-hyub Park , Keon Kuk , Chang-seung Lee , Young-jae Kim , Ji-hyuk Lim
CPC分类号: B41J2/1404 , B41J2/1412 , B41J2/14129 , B41J2/1603 , B41J2/1625 , B41J2/1628 , B41J2/1631 , B41J2002/1437 , B41J2002/14467 , Y10T29/49083 , Y10T29/49128 , Y10T29/49401
摘要: A monolithic ink-jet printhead includes a substrate having a lower ink chamber formed on an upper surface thereof, a manifold for supplying ink to the lower ink chamber formed on a bottom surface thereof, and an ink channel providing communication therebetween; a nozzle plate having a plurality of passivation layers and a metal layer sequentially stacked on the substrate, the nozzle plate having an upper ink chamber formed therein on a bottom surface of the metal layer, a nozzle in communication with the upper ink chamber formed on an upper surface of the metal layer, and a connection hole providing communication between the upper ink chamber and the lower ink chamber; a heater located between the upper ink chamber and the lower ink chamber for heating ink contained in the lower and upper ink chambers; and a conductor electrically connected to the heater to apply a current to the heater.
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公开(公告)号:US20060071976A1
公开(公告)日:2006-04-06
申请号:US11285365
申请日:2005-11-23
申请人: Seog-soon Baek , Yong-soo Oh , Keon Kuk , Ki-deok Bae , Seung-ju Shin , Su-ho Shin
发明人: Seog-soon Baek , Yong-soo Oh , Keon Kuk , Ki-deok Bae , Seung-ju Shin , Su-ho Shin
CPC分类号: B41J2/14032 , B41J2/14137 , B41J2/1601 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1639 , B41J2/1642 , B41J2002/1437
摘要: An ink-jet printhead includes a substrate on which an ink chamber to be supplied with ink to be ejected is formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber is formed on a rear surface of the substrate, and an ink passage in communication with the ink chamber and the manifold is formed parallel to the front surface of the substrate, a nozzle plate formed on the front surface of the substrate, a nozzle formed through the nozzle plate through which ink is ejected from the ink chamber, a heater formed on the nozzle plate, and an electrode electrically connected to the heater for applying current to the heater.
摘要翻译: 喷墨打印头包括基板,在该基板上形成有要喷射的墨水的墨室,该基板的前表面上形成有用于向墨室供墨的歧管, 与油墨室和歧管连通的油墨通道与基板的前表面平行地形成,形成在基板的前表面上的喷嘴板,通过喷嘴板形成的喷嘴,从喷嘴板喷出墨水 墨水室,形成在喷嘴板上的加热器,以及电连接到加热器的用于向加热器施加电流的电极。
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公开(公告)号:US20050186611A1
公开(公告)日:2005-08-25
申请号:US11064707
申请日:2005-02-24
申请人: Jong-myeon Park , Yong-soo Oh , Han-sung Ko , Keon Kuk , Young-nam Kwon
发明人: Jong-myeon Park , Yong-soo Oh , Han-sung Ko , Keon Kuk , Young-nam Kwon
IPC分类号: C12Q1/68 , B01J19/00 , B01L3/02 , B05D3/00 , B41J2/01 , B41J2/14 , C12M1/34 , C40B40/06 , C40B40/10 , C40B60/14
CPC分类号: B41J2/14137 , B01J19/0046 , B01J2219/00378 , B01J2219/00659 , B01J2219/00722 , B01J2219/00725 , B01L3/0268 , B01L2300/0819 , B01L2400/0442 , B41J2002/1437 , C40B40/06 , C40B40/10 , C40B60/14
摘要: A method of manufacturing a microarray by non-contact spotting a biomolecular solution onto a surface of a solid support using a thermally driven print head. The thermally driven print head used to manufacture the microarray includes a discharge chamber filled with the biomolecular solution to be spotted and being substantially semispherical.
摘要翻译: 使用热驱动打印头通过非接触地将生物分子溶液点样到固体支持物的表面上来制造微阵列的方法。 用于制造微阵列的热驱动打印头包括填充有待点样并且基本上是半球形的生物分子溶液的放电室。
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38.
公开(公告)号:US06902257B2
公开(公告)日:2005-06-07
申请号:US10065609
申请日:2002-11-03
申请人: Tsung-Wei Huang , Chih-Ching Chen
发明人: Tsung-Wei Huang , Chih-Ching Chen
CPC分类号: A61M5/168 , A61M5/172 , A61M5/30 , B41J2/1404 , B41J2/14072 , B41J2/14129 , B41J2/14137 , B41J2/1601 , B41J2/1629 , B41J2/1631 , B41J2002/1437 , B41J2202/13 , F02M61/166 , F02M61/168 , F02M61/18 , F02M2200/9015 , F02M2200/9076 , Y10T29/42 , Y10T29/49005 , Y10T29/49126 , Y10T29/49128 , Y10T29/49401
摘要: The present invention provides a fluid injection head structure and a method of fabricating the same. The fluid injection head structure is disposed on a substrate and has a bubble generator, a functional device for control the bubble generator, a first conductive trace composed of poly-silicon, a chamber, a manifold in flow communication with the chamber, and a second conductive trace. The second conductive trace electrically couples the functional device with the bubble generator and the first conductive trace. Moreover, the chamber further has at least one orifice through the substrate and a gate and the first conductive trace are formed in the same photo-etching process (PEP).
摘要翻译: 本发明提供一种流体注射头结构及其制造方法。 流体喷射头结构设置在基板上,并具有气泡发生器,用于控制气泡发生器的功能装置,由多晶硅组成的第一导电迹线,腔室,与腔室流动连通的歧管,以及第二 导电痕迹 第二导电迹线将功能器件与气泡发生器和第一导电迹线电耦合。 此外,腔室还具有通过衬底的至少一个孔,并且栅极和第一导电迹线在相同的光刻工艺(PEP)中形成。
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公开(公告)号:US06880919B2
公开(公告)日:2005-04-19
申请号:US10404423
申请日:2003-04-02
申请人: Jae-sik Min , Seo-hyun Cho , Byung-ha Park , Myung-jong Kwon , Kyong-il Kim , Yong-shik Park
发明人: Jae-sik Min , Seo-hyun Cho , Byung-ha Park , Myung-jong Kwon , Kyong-il Kim , Yong-shik Park
CPC分类号: B41J2/1645 , B41J2/14137 , B41J2/1601 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1646 , B41J2002/1437
摘要: An ink-jet printhead includes a substrate on which an ink chamber is formed, and a nozzle plate to cover the ink chamber, having a nozzle through which ink droplets are ejected from the ink chamber, and formed of a stack of a multi-layer insulating layer. The ink-jet printhead also includes a heater buried in the nozzle plate to surround the nozzle, an interconnection layer buried in the nozzle plate to electrically connect to the heater, and a coating layer formed of photoresist on the nozzle plate and having a through hole-type droplet guide connected to the nozzle of the nozzle plate. The droplet guide is formed through the coating layer, which has a sufficient thickness, and enables a meniscus of ink to be rapidly restored and stabilized, and ink droplets to be ejected at a high speed and high frequency. Also, the ink-jet printhead has improved resistance to abrasion and chemicals.
摘要翻译: 喷墨打印头包括其上形成有墨水室的基板和用于覆盖墨水室的喷嘴板,具有喷嘴,墨滴通过喷嘴从墨水室喷出,并且由多层 绝缘层。 喷墨打印头还包括埋在喷嘴板中以围绕喷嘴的加热器,埋在喷嘴板中以电连接到加热器的互连层,以及在喷嘴板上由光致抗蚀剂形成的涂层,并且具有通孔 型液滴引导件连接到喷嘴板的喷嘴。 液滴引导件通过具有足够厚度的涂层形成,并且能够快速恢复和稳定墨水的弯液面,并且以高速和高频喷射墨滴。 此外,喷墨打印头具有改善的耐磨性和耐化学性。
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公开(公告)号:US20050001883A1
公开(公告)日:2005-01-06
申请号:US10870936
申请日:2004-06-21
申请人: Seung-joo Shin , Yong-soo Oh , Su-ho Shin , Min-soo Kim , Hyung-taek Lim , Chang-seung Lee , You-seop Lee , Keon Kuk
发明人: Seung-joo Shin , Yong-soo Oh , Su-ho Shin , Min-soo Kim , Hyung-taek Lim , Chang-seung Lee , You-seop Lee , Keon Kuk
CPC分类号: B41J2/14145 , B41J2/1404 , B41J2/14056 , B41J2/1412 , B41J2/14129 , B41J2/14137 , B41J2/17563 , B41J2002/14177 , B41J2002/1437 , B41J2002/14403
摘要: An ink-jet printhead includes a substrate having an ink chamber and a manifold, a nozzle plate formed on the substrate, first and second heaters and conductors, a material layer, and a plurality of ink channels. The nozzle plate includes a plurality of passivation layers formed of an insulating material, a heat dissipation layer formed on the plurality of passivation layers and made of a thermally conductive material, and a nozzle passing through the nozzle plate and in flow communication with the ink chamber. The first and second heaters and conductors are interposed between adjacent passivation layers of the nozzle plate. The material layer is interposed between the ink chamber and the manifold to form a bottom wall of the ink chamber and a top wall of the manifold. The plurality of ink channels is formed in the material layer to provide flow communication between the ink chamber and the manifold.
摘要翻译: 喷墨打印头包括具有墨水室和歧管的基板,形成在基板上的喷嘴板,第一和第二加热器和导体,材料层和多个墨水通道。 喷嘴板包括由绝缘材料形成的多个钝化层,形成在多个钝化层上并由导热材料制成的散热层,以及通过喷嘴板并与墨室流动连通的喷嘴 。 第一和第二加热器和导体介于喷嘴板的相邻钝化层之间。 材料层介于油墨室和歧管之间以形成油墨室的底壁和歧管的顶壁。 多个墨通道形成在材料层中以提供墨室和歧管之间的流动连通。
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