会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Micro-fluid ejecting device having embedded memory devices
    • 具有嵌入式存储器件的微流体喷射装置
    • US07673973B2
    • 2010-03-09
    • US11752551
    • 2007-05-23
    • John G. EdelenGeorge K. ParishKristi M. Rowe
    • John G. EdelenGeorge K. ParishKristi M. Rowe
    • B41J2/05
    • B41J2/14016B41J2/04541B41J2/0458B41J2/04581B41J2/14201B41J2202/13B41J2202/17
    • A micro-fluid ejecting device includes a semiconductor substrate, a plurality of fluid ejection elements formed on the semiconductor substrate, and a plurality of nonvolatile programmable memory devices for storing information related to the operation of the micro-fluid ejecting device. The programmable memory devices, which are at least partially embedded in the semiconductor substrate, each include a source region and a drain region formed in the semiconductor substrate. The source and drain regions have a conductivity type which is opposite the conductivity type of the semiconductor substrate. An insulative layer is formed on the semiconductor substrate over the source region and drain region. A floating gate region is formed on the insulative layer and is spatially disposed between the source region and drain region. The floating gate region is electrically insulated from the source and drain regions by the insulative layer. Electrical contacts are connected to the source region and the drain region. The programmable memory devices collectively provide a high density of memory bits embedded on the substrate for storing information about the micro-fluid ejecting device.
    • 微流体喷射装置包括半导体衬底,形成在半导体衬底上的多个流体喷射元件和用于存储与微流体喷射装置的操作有关的信息的多个非易失性可编程存储器件。 至少部分地嵌入在半导体衬底中的可编程存储器件各自包括形成在半导体衬底中的源极区域和漏极区域。 源区和漏区具有与半导体衬底的导电类型相反的导电类型。 在源极区域和漏极区域上的半导体衬底上形成绝缘层。 在绝缘层上形成浮栅区域,并且空间地设置在源极区域和漏极区域之间。 浮置栅极区域通过绝缘层与源极和漏极区域电绝缘。 电触点连接到源区和漏区。 可编程存储器装置共同提供嵌入在衬底上的高密度存储器位,用于存储关于微流体喷射装置的信息。
    • 10. 发明授权
    • Inkjet print head
    • 喷墨打印头
    • US07163272B2
    • 2007-01-16
    • US10865655
    • 2004-06-10
    • George K. ParishKristi M. Rowe
    • George K. ParishKristi M. Rowe
    • B41J29/38
    • B41J2/14153B41J2/04563B41J2/0458B41J2/04581
    • Some embodiments of the present invention provide an inkjet print head having a housing defining an ink reservoir, a nozzle portion including a nozzle plate defining an ink chamber in fluid communication with the ink reservoir, and forming a fluid flow path between the ink chamber and the ink reservoir, and a substrate coupled to the nozzle plate and having a surface substantially positioned over the nozzle plate. At least one heating element can be coupled to the substrate, and can be positioned adjacent the surface to heat a portion of the ink chamber. In some embodiments, the inkjet print head comprises a control circuit coupled to the at least one heating element for controlling the heating element, and a temperature sense element positioned substantially between the at least one heating element and the control circuit or in at least partially overlapping relationship with the heating element.
    • 本发明的一些实施例提供了一种喷墨打印头,其具有限定油墨储存器的壳体,喷嘴部分包括限定与油墨储存器流体连通的油墨室的喷嘴板,以及在油墨室和油墨室之间形成流体流动路径 墨水储存器和连接到喷嘴板并具有基本上位于喷嘴板上方的表面的基板。 至少一个加热元件可以联接到基底,并且可以邻近表面定位以加热墨水腔的一部分。 在一些实施例中,喷墨打印头包括耦合到至少一个加热元件以控制加热元件的控制电路和基本上位于至少一个加热元件和控制电路之间或至少部分重叠的温度感测元件 与加热元件的关系。