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    • 1. 发明授权
    • Ink jet printer nozzle plate and process therefor
    • 喷墨打印机喷嘴板及其工艺
    • US06409312B1
    • 2002-06-25
    • US09818736
    • 2001-03-27
    • James Michael MrvosCarl Edmond SullivanGary Raymond Williams
    • James Michael MrvosCarl Edmond SullivanGary Raymond Williams
    • B41J204
    • B41J2/1628B41J2/1433B41J2/162B41J2/1623B41J2/1631B41J2/1632B41J2/1634B41J2/1635B41J2/1639B41J2/1645
    • The invention provides a printhead for an ink jet printer and a method for making a printhead for an ink jet printer. The printhead includes a semiconductor substrate containing ink ejection devices and a dry-etched ink via therein. A first photo-imaged polymer layer is applied to the semiconductor substrate, the first photo-imaged polymer layer being patterned and developed to contain ink flow chambers and ink flow channels corresponding to the ink ejection devices on the semiconductor substrate. A second photo-imaged polymer layer is applied to the first photo-imaged polymer layer. The second photo-imaged polymer layer is patterned and developed to contain nozzle holes corresponding to the ink chambers in the first photo-imaged polymer layer and corresponding to the ink ejection devices on the semiconductor substrate. The invention provides increased printhead manufacturing accuracy and elimination of alignment and adhesive attachment of a separate nozzle plate to an ink jet heater chip.
    • 本发明提供了一种用于喷墨打印机的打印头和一种用于制造用于喷墨打印机的打印头的方法。 打印头包括含有喷墨装置的半导体基板和其中经过干蚀刻的墨水通道。 将第一光成像聚合物层施加到半导体衬底上,第一光成像聚合物层被图案化和显影以包含对应于半导体衬底上的喷墨装置的墨流动室和墨流动通道。 将第二光成像聚合物层施加到第一光成像聚合物层。 第二光成像聚合物层被图案化和显影以包含对应于第一光成像聚合物层中的墨室的喷嘴孔,并对应于半导体衬底上的喷墨装置。 本发明提供了增加的打印头制造精度并消除了单独的喷嘴板对喷墨加热器芯片的对准和粘合附着。
    • 4. 发明授权
    • Tape automated bonding circuit for use with an ink jet cartridge assembly in an ink jet printer
    • 用于喷墨打印机中的喷墨墨盒组件的胶带自动粘合电路
    • US06402299B1
    • 2002-06-11
    • US09425094
    • 1999-10-22
    • Jan Richard DeMeerleerBrian Christopher HartJames Michael MrvosGary Raymond Williams
    • Jan Richard DeMeerleerBrian Christopher HartJames Michael MrvosGary Raymond Williams
    • B41J214
    • B41J2/14072B41J2/14016B41J2/14024
    • An ink jet cartridge assembly for use in an ink jet printer has a body with at least one inner ink chamber. A printhead is carried by the body and has a plurality of ink jetting orifices in fluid communication with the ink chamber. A tape automated bonding circuit carried by the body includes a flexible tape and a plurality of electrical traces. The flexible tape includes a chip window with a peripheral edge. The printhead is disposed within the chip window at a distance from the peripheral edge. Each electrical trace has a bottom side adjacent the body, a substrate held portion carried by the flexible tape, a free trace portion extending between the peripheral edge of the chip window and the printhead, and a printhead held portion connected with the printhead. The tape automated bonding circuit further includes a photoimagable coating which covers the bottom side of each electrical trace on all of the substrate held portion and the free trace portion, but does not cover the printhead held portion.
    • 用于喷墨打印机的喷墨墨盒组件具有至少一个内部墨水室的主体。 打印头由主体承载并且具有与墨水室流体连通的多个喷墨孔。 由本体承载的胶带自动接合电路包括柔性带和多个电迹线。 柔性带包括具有外围边缘的芯片窗口。 打印头设置在芯片窗口内与外围边缘一段距离处。 每个电迹线具有邻近主体的底侧,由柔性带承载的基底保持部分,在芯片窗口的周边边缘和打印头之间延伸的自由迹线部分和与打印头连接的打印头保持部分。 带式自动接合电路还包括可光成像的涂层,其覆盖所有基板保持部分和自由迹线部分上的每个电迹线的底侧,但不覆盖打印头保持部分。
    • 6. 发明授权
    • Method for making ink jet printheads
    • 制造喷墨打印头的方法
    • US06852241B2
    • 2005-02-08
    • US09929849
    • 2001-08-14
    • Brian Christopher HartShauna Marie LeisGary Raymond Williams
    • Brian Christopher HartShauna Marie LeisGary Raymond Williams
    • B41J2/16B21D53/76B23P17/00G01D15/00G11B5/127
    • B41J2/1645B41J2/1601B41J2/1623B41J2/1631B41J2/1632B41J2/1635Y10T29/49401
    • The invention provides an improved method for grit blasting slots in a silicon wafer. The method includes, providing a silicon wafer having a first surface and a second surface, the first surface containing resistive, conductive and insulative layers defining individual semiconductor components, applying a first substantially permanent non-water soluble layer selected from silane, photoresist materials and a combination of a silane layer and a photoresist layer to the first surface of the wafer to provide a first substantially permanent layer thereon, applying a water-soluble protective material to the first layer to provide a second layer, grit blasting slots in the wafer corresponding to the individual semiconductor components, and subsequently, removing the water-soluble protective layer from the wafer. The protective layer provides enhanced protection for the electrical components on a silicon wafer during a grit blasting process so that a higher yield of useable semiconductor chips may be made.
    • 本发明提供了一种用于硅晶片中的喷砂槽的改进方法。 该方法包括:提供具有第一表面和第二表面的硅晶片,所述第一表面包含限定各个半导体部件的电阻,导电和绝缘层,施加选自硅烷,光致抗蚀剂材料的第一基本上永久的非水溶性层,以及 将硅烷层和光致抗蚀剂层组合到晶片的第一表面上以在其上提供第一基本上永久的层,向第一层施加水溶性保护材料以提供第二层,在晶片中的喷砂槽对应于 单独的半导体组件,随后从晶片上去除水溶性保护层。 保护层在喷砂处理过程中为硅晶片上的电气部件提供增强的保护,从而可以制造更高的可用半导体芯片的产量。
    • 8. 发明授权
    • Printhead corrosion protection
    • 打印头防腐蚀
    • US06834937B2
    • 2004-12-28
    • US10218063
    • 2002-08-13
    • Eric Louis KillmeierPaul Timothy SpiveySean Terrence WeaverGary Raymond Williams
    • Eric Louis KillmeierPaul Timothy SpiveySean Terrence WeaverGary Raymond Williams
    • B41J214
    • B41J2/1753B41J2/14072H05K3/28H05K3/361
    • A method for encapsulating electrical traces on a flexible circuit or TAB circuit and electrical connections between the flexible circuit or TAB circuit and a printhead substrate to inhibit ink corrosion thereof. The method includes applying a first adhesive to a first surface of the flexible circuit or TAB circuit. A second adhesive is applied to first surface of the flexible circuit or TAB circuit whereby the first and second adhesives effectively coat exposed portions of the traces and connections. The first and second adhesives are thermally curable epoxy compositions that are miscible with each other and the first adhesive has a first viscosity and first thixotropy index that is lower than a second viscosity second thixotropy index of the second adhesive. After applying the adhesive, the first and second adhesives are cured.
    • 一种用于将电迹线封装在柔性电路或TAB电路上的方法,以及柔性电路或TAB电路与打印头基板之间的电连接以抑制其油墨腐蚀的方法。 该方法包括将第一粘合剂施加到柔性电路或TAB电路的第一表面。 将第二粘合剂施加到柔性电路或TAB电路的第一表面,由此第一和第二粘合剂有效地涂覆迹线和连接的暴露部分。 第一和第二粘合剂是可热固化的环氧组合物,其彼此可混溶,并且第一粘合剂具有低于第二粘合剂的第二粘度秒触变指数的第一粘度和第一触变指数。 在施加粘合剂之后,第一和第二粘合剂被固化。