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1. 发明申请

WO2004056574A1 INK JET PRINTHEAD AND RELATIVE MANUFACTURING PROCESS 审中-公开
标题翻译：喷墨打印机和相关制造过程
公开(公告)号：WO2004056574A1
公开(公告)日：2004-07-08
申请号：PCT/IT2003/000824
申请日：2003-12-16
申请人： OLIVETTI I-JET S.P.A. , GIOVANOLA, Lucia , CONTA, Renato
发明人： GIOVANOLA, Lucia , CONTA, Renato
IPC分类号： B41J2/16
CPC分类号： B41J2/1628 , B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1635 , B41J2/1639 , B41J2/1646
摘要： The chambers (42) and each corresponding ink feeding duct (56), made in a structural layer of photosensitive resin (38), are delimited by a flat bottom wall (36) made of a protective layer (34, 36) of tantalum and gold and an upper wall (44), consisting of a substantially concave surface, including at least one ejection nozzle (46) and joined to the bottom wall along a continuous perimetral line (52), in which the inner shape of each of the chambers (42) and of each of the feeding ducts (56) represents the complementary impression of the outer form of a sacrificial layer (57), obtained from a controlled and non-contained growth of a metal, deposited starting from the dimensions of the layer of gold (36), laid on top of the layer of tantalum (34).
摘要翻译：在感光树脂（38）的结构层中制成的室（42）和每个相应的供墨管道（56）由由钽的保护层（34,36）制成的平坦的底壁（36）界定，金和上壁（44），其由基本上凹的表面组成，包括至少一个喷嘴（46），并且沿连续的周边管线（52）连接到底壁，其中每个腔室的内部形状（42）和每个馈送管道（56）中的每一个表示由从层的尺寸开始沉积的金属的受控和不包含的生长获得的牺牲层（57）的外部形式的互补印模，的金（36），放置在钽层（34）的顶部。

2. 发明申请

WO2005039880A1 INK JET PRINTHEAD AND ITS MANUFACTURING PROCESS 审中-公开
标题翻译：喷墨喷头及其制造工艺
公开(公告)号：WO2005039880A1
公开(公告)日：2005-05-06
申请号：PCT/IT2004/000586
申请日：2004-10-27
申请人： OLIVETTI I-JET S.P.A. , CONTA, Renato , GIOVANOLA, Lucia
发明人： CONTA, Renato , GIOVANOLA, Lucia
IPC分类号： B41J2/155
CPC分类号： B41J2/155 , B41J2/14072 , B41J2/1603 , B41J2/1623 , B41J2/1625 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1635 , B41J2/1639 , B41J2/1643
摘要： Ink jet printhead (130) comprising one or more ejection modules (131), each with a silicon chip (134), a plurality of ejector nozzles (139) arranged adjacent to a front (133) of the module, ejection cells (137) for the nozzles and delivery channels (138) for the ink of the cells (137). The module or modules each include a distribution channel (149) adjacent to the front (133) and in fluid communication with the delivery channels (138) and a nozzle layer (152) integrated with the relative chip (134) and in which the ejector nozzles (139) parallel to the front are made. The head (130) also comprises a support (132) on which the module or modules (131) are mounted and which defines a feeding duct (143) for the ink in fluid communication with the delivery channels (138) and sealing means (150) between the module or modules and the support to guarantee fluid tightness between the feeding duct (143) and the ejection cells (139).
摘要翻译：喷墨打印头（130）包括一个或多个喷射模块（131），每个喷射模块（131）具有硅芯片（134），与模块的前部（133）相邻布置的多个喷射器喷嘴（139）用于单元（137）的墨水的喷嘴和输送通道（138）。模块或模块各自包括与前部（133）相邻并与输送通道（138）流体连通的分配通道（149）和与相关芯片（134）集成的喷嘴层（152），并且其中喷射器制成平行于前面的喷嘴（139）。头部（130）还包括支撑件（132），模块或模块（131）安装在支撑件上，并且其限定用于与输送通道（138）和密封装置（150）流体连通的墨水的进料管道（143））与所述支撑件之间，以确保所述进料管道（143）和所述喷射单元（139）之间的流体密封性。

3. 发明申请

WO2004056573A1 PROCESS FOR PROTECTIVELY COATING HYDRAULIC MICROCIRCUITS AGAINST AGGRESSIVE LIQUIDS, PARTICULARLY FOR AN INK JET PRINTHEAD 审中-公开
标题翻译：保护性液体微生物防止液体流动的方法，特别适用于喷墨打印机
公开(公告)号：WO2004056573A1
公开(公告)日：2004-07-08
申请号：PCT/IT2003/000843
申请日：2003-12-19
申请人： OLIVETTI I-JET S.P.A. , GIOVANOLA, Lucia , CONTA, Renato
发明人： GIOVANOLA, Lucia , CONTA, Renato
IPC分类号： B41J2/14
CPC分类号： B41J2/1606 , B41J2/1404 , B41J2/1603 , B41J2/1629 , B41J2/1632 , B41J2/1635 , B41J2/1639 , B41J2/164
摘要： Process for protectively coating against aggressive liquids hydraulic microcircuits made in a resin (32), particularly for an ink jet printhead, consisting of: a9 disposing of a silicon substrate (20) comprising a sacrificial layer (26) of copper, deposited on the substrate and defining the inner shape of the hydraulic microcircuits (35, 36, 37); b) depositing on top of the outer surface of the sacrificial layer (26), by means of an electrochemical process, at least one protective, metallic coating layer (30); c) applying on the sacrificial layer (26) a non-photosensitive epoxy or polyamide resin (32), having a predetermined thickness and suitable for completely covering the sacrificial layer (26); d) effecting a polymerization of the resin (32) to increase its mechanical resistance to mechanical and thermal stresses and performing a planarization of the outer surface (33) of the resin (32), by means of a mechanical lapping and simultaneous chemical treatment; e) removing the sacrificial layer (26) through a chemical etching, in a highly acid bath; f) depositing a metallic, protective layer (39) on the outer surface (33) of the resin (32), through vacuum evaporation.
摘要翻译：特别是用于喷墨打印头的树脂（32）中制备的液体微电路的防护性液体的保护性涂覆方法，包括：a9设置包括沉积在基底上的铜的牺牲层（26）的硅衬底（20）并限定液压微电路（35,36,37）的内部形状; b）通过电化学工艺沉积在牺牲层（26）的外表面的顶部上，至少一个保护性金属涂层（30）; c）在牺牲层（26）上施加具有预定厚度且适于完全覆盖牺牲层（26）的非感光性环氧树脂或聚酰胺树脂（32）; d）通过机械研磨和同时化学处理来实现树脂（32）的聚合以增加其对机械和热应力的机械性能并进行树脂（32）的外表面（33）的平坦化; e）通过化学蚀刻在高酸浴中去除牺牲层（26）; f）通过真空蒸发在所述树脂（32）的外表面（33）上沉积金属保护层（39）。

4. 发明申请

WO2008077419A1 INK-JET PRINTHEAD MANUFACTURING PROCESS 审中-公开
标题翻译： INK-JET PRINTHEAD制造工艺
公开(公告)号：WO2008077419A1
公开(公告)日：2008-07-03
申请号：PCT/EP2006/012453
申请日：2006-12-22
申请人： TELECOM ITALIA S.P.A. , GIOVANOLA, Lucia
发明人： GIOVANOLA, Lucia
IPC分类号： B41J2/16
CPC分类号： B41J2/162 , B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1642 , B41J2/1645 , H01L21/2007 , Y10T29/49401 , Y10T29/49432
摘要： A process for manufacturing an ink- jet print head comprising the steps of a) providing a print head wafer (100) comprising a plurality of print head dice (110) coated with a barrier layer (115) , each print head die comprising a plurality of actuators (140) and interconnections (135) , said barrier layer comprising a plurality of openings (120,130) in correspondence with said plurality of actuators and interconnections/ b) providing a debondable SOI wafer (150) comprising a handle layer (160) , a buried layer (170) , and a device layer (180) , c) forming a protective layer (190) on the surface of said device layer, d) bonding said device layer to said barrier layer, e) debonding said handle layer from said SOI wafer, f) etching said device layer so as to realize a plurality of openings (200,145) in correspondence with said plurality of actuators and interconnections, and g) removing said protective layer in correspondence of said plurality of openings .
摘要翻译：一种用于制造喷墨打印头的方法，包括以下步骤：a）提供包括涂覆有阻挡层（115）的多个打印头骰子（110）的打印头晶片（100），每个打印头模具包括多个的致动器（140）和互连（135），所述阻挡层包括与所述多个致动器和互连对应的多个开口（120,130），b）提供包括手柄层（160）的可脱离SOI晶片（150）掩埋层（170）和器件层（180），c）在所述器件层的表面上形成保护层（190），d）将所述器件层粘合到所述阻挡层，e）使所述手柄层脱离所述SOI晶片，f）蚀刻所述器件层，以实现与所述多个致动器和互连对应的多个开口（200,145），以及g）根据所述多个开口去除所述保护层。

5. 发明申请

WO2011154770A1 METHOD OF MANUFACTURING AN INK-JET PRINTHEAD 审中-公开
标题翻译：制造喷墨打印机的方法
公开(公告)号：WO2011154770A1
公开(公告)日：2011-12-15
申请号：PCT/IB2010/052520
申请日：2010-06-07
申请人： TELECOM ITALIA S.P.A. , BICH, Danilo , GIOVANOLA, Lucia , MERIALDO, Anna , SCHINA, Paolo
发明人： BICH, Danilo , GIOVANOLA, Lucia , MERIALDO, Anna , SCHINA, Paolo
IPC分类号： B41J2/16
CPC分类号： B41J2/162 , B41J2/1433 , B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2002/14411 , B41J2002/14475
摘要： Method of manufacturing an ink- jet printhead comprising: providing a silicon substrate (10) including active ejecting elements (11); providing a hydraulic structure layer (20); providing a silicon orifice plate (30) having a plurality of nozzles (31) for ejection of said ink; assembling said silicon substrate (10) with said hydraulic structure layer (20) and said silicon orifice plate (30). Providing said silicon orifice plate (30) comprises: providing a silicon wafer (40) having a substantially planar extension delimited by a first and a second surfaces (41, 42); performing a main etching step at said second surface (42) so as to remove a central portion (43) having a preset height (H); forming in said silicon wafer (40) a plurality of through holes, each defining a respective nozzle (31) for ejection of said ink.
摘要翻译：一种制造喷墨打印头的方法，包括：提供包括有效喷射元件（11）的硅基板（10）; 提供液压结构层（20）; 提供具有用于喷射所述油墨的多个喷嘴（31）的硅孔板（30）; 用所述液压结构层（20）和所述硅孔板（30）组装所述硅衬底（10）。提供所述硅孔板（30）包括：提供具有由第一和第二表面（41,42）限定的基本上平面的延伸的硅晶片（40）; 在所述第二表面（42）处执行主蚀刻步骤以去除具有预设高度（H）的中心部分（43）; 在所述硅晶片（40）中形成多个通孔，每个通孔限定用于喷射所述墨水的相应喷嘴（31）。

6. 发明申请

WO2011154394A1 METHOD OF MANUFACTURING AN INK-JET PRINTHEAD 审中-公开
标题翻译：制造喷墨打印机的方法
公开(公告)号：WO2011154394A1
公开(公告)日：2011-12-15
申请号：PCT/EP2011/059371
申请日：2011-06-07
申请人： TELECOM ITALIA S.P.A. , BALDI, Silvia , BICH, Danilo , GIOVANOLA, Lucia , MERIALDO, Anna , SCHINA, Paolo
发明人： BALDI, Silvia , BICH, Danilo , GIOVANOLA, Lucia , MERIALDO, Anna , SCHINA, Paolo
IPC分类号： B41J2/16
CPC分类号： B41J2/162 , B41J2/1433 , B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2002/14411 , B41J2002/14475
摘要： Method of manufacturing an ink-jet printhead comprising: providing a silicon substrate (10) including active ejecting elements (11); providing a hydraulic structure layer (20); providing a silicon orifice plate (30) having a plurality of nozzles (31) for ejection of said ink; assembling said silicon substrate (10) with said hydraulic structure layer (20) and said silicon orifice plate (30). Providing said silicon orifice plate (30) comprises: providing a silicon wafer (40) having a substantially planar extension delimited by a first and a second surfaces (41, 42); performing a thinning step at said second surface (42) so as to remove a central portion (43) having a preset height (H); forming in said silicon wafer (40) a plurality of through holes, each defining a respective nozzle (31) for ejection of said ink.
摘要翻译：一种制造喷墨打印头的方法，包括：提供包括有效喷射元件（11）的硅基板（10）; 提供液压结构层（20）; 提供具有用于喷射所述油墨的多个喷嘴（31）的硅孔板（30）; 用所述液压结构层（20）和所述硅孔板（30）组装所述硅衬底（10）。提供所述硅孔板（30）包括：提供具有由第一和第二表面（41,42）限定的基本平坦的延伸的硅晶片（40）; 在所述第二表面（42）处执行变薄步骤，以去除具有预设高度（H）的中心部分（43）; 在所述硅晶片（40）中形成多个通孔，每个通孔限定用于喷射所述墨水的相应喷嘴（31）。

7. 发明申请

WO2010075894A1 ACRYLIC ADHESIVE FOR ASSEMBLING ELEMENTS CONTACTING BIOLOGICAL SUBSTANCES 审中-公开
标题翻译：用于组装与生物物质接触的元件的丙烯酸胶粘剂
公开(公告)号：WO2010075894A1
公开(公告)日：2010-07-08
申请号：PCT/EP2008/068370
申请日：2008-12-30
申请人： TELECOM ITALIA S.p.A. , CIAMPINI, Davide , GIOVANOLA, Lucia , PANCIATICHI, Cristina , ROSSOTTO, Oriana , SASSANO, Duccio Spartaco
发明人： CIAMPINI, Davide , GIOVANOLA, Lucia , PANCIATICHI, Cristina , ROSSOTTO, Oriana , SASSANO, Duccio Spartaco
IPC分类号： B01L3/00 , C09J133/00
CPC分类号： C09J135/02 , A61L24/06 , B01L3/502707 , B01L2200/12 , B01L2300/12 , B01L2300/16 , C08F2/46 , C08F4/36 , C08K5/13 , C08K5/18 , C08K5/5425 , C08K2201/012 , C09J4/00 , C09J129/00 , C09J133/06 , Y10T156/10 , Y10T428/1352
摘要： The present invention relates to acrylic adhesive composition comprising a mixture of at least one polyol tri(meth)acrylate monomer and at least one polyalkylene glycol mono(meth)acrylate monomer for assembling elements made of plastic materials, like PMMA or SAN, or inorganic material, like glass or metals, employed for manufacturing of devices for the distribution or containment of biological substances, like proteins, enzymes, antibodies, antigens, DNA, and the like. The present invention also relates to devices for the distribution or containment of biological substances assembled with the above mentioned acrylic adhesive composition, and particularly thermal or piezoelectric ejecting devices, and biochip microarray, as well as to a method for assembling thereof.
摘要翻译：本发明涉及包含至少一种多元醇三（甲基）丙烯酸酯单体和至少一种聚亚烷基二醇单（甲基）丙烯酸酯单体的混合物的丙烯酸粘合剂组合物，用于组装由诸如PMMA或SAN的塑料材料制成的元件或无机材料如玻璃或金属，用于制造用于分配或抑制生物物质如蛋白质，酶，抗体，抗原，DNA等的装置。本发明还涉及用上述丙烯酸粘合剂组合物，特别是热或压电喷射装置和生物芯片微阵列组装的生物物质的分配或容纳装置，以及其组装方法。

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