Method of applying a matching layer to a transducer
    172.
    发明申请
    Method of applying a matching layer to a transducer 失效
    将匹配层应用于换能器的方法

    公开(公告)号:US20010041225A1

    公开(公告)日:2001-11-15

    申请号:US09882344

    申请日:2001-06-13

    Abstract: A method of applying a matching layer to a transducer includes placing the transducer on a fixture and covering the transducer with a stencil so that an opening in the stencil allows access to a metal-coated, piezoelectric surface of the transducer, and so that the stencil is affixed to the transducer surface. A roughly cylindrically shaped bead of epoxy is extruded onto the stencil at a predetermined distance from the opening, and a blade is positioned upstanding relative to the transducer surface and located so that the bead lies between the blade and the opening. The fixture is moved laterally so that the blade rolls the bead across the exposed transducer surface to form a layer of epoxy thereon. The fixture can then be moved back in the opposite direction to its initial position if desired. The assembly can also be subjected to a vacuum before the fixture is returned to its initial position. If desired, the fixture can be designed to vibrate during movement. Also if desired, the epoxy bead can initially be placed in a trough designed to decrease surface-area exposure to the air. Alternatively, the fixture can be kept stationary while the blade is moved.

    Abstract translation: 将匹配层施加到换能器的方法包括将换能器放置在夹具上并用模板覆盖换能器,使得模板中的开口允许进入换能器的金属涂覆的压电表面,并且使得模板 固定在换能器表面上。 大致圆柱形的环氧树脂珠在距离开口预定距离处被挤压到模板上,并且刀片相对于换能器表面定位成直立并且定位成使得珠缘位于叶片和开口之间。 夹具被横向移动,使得叶片将滚珠滚过暴露的换能器表面,以在其上形成一层环氧树脂。 如果需要,固定装置可以沿相反方向移回到其初始位置。 组件也可以在夹具返回到其初始位置之前经受真空。 如果需要,夹具可以设计成在运动过程中振动。 此外,如果需要,环氧树脂珠可以最初放置在设计成减少表面积暴露于空气的槽中。 或者,当刀片移动时,夹具可以保持静止。

    Method for depositing metal having high corrosion resistance and low contact resistance against carbon on separator for fuel cell
    175.
    发明申请
    Method for depositing metal having high corrosion resistance and low contact resistance against carbon on separator for fuel cell 失效
    用于在燃料电池隔板上沉积具有高耐腐蚀性和低碳接触性的金属的方法

    公开(公告)号:US20010006702A1

    公开(公告)日:2001-07-05

    申请号:US09748490

    申请日:2000-12-26

    CPC classification number: H01M8/0228 H01M8/0206 Y10T29/49115

    Abstract: A method for depositing a metal having a high corrosion resistance and a low contact resistance against carbon to a separator for a fuel cell enabling provision of an inexpensive separator for a fuel cell by depositing a metal having a high corrosion resistance and a low contact resistance against carbon to the surface of a metal conveniently by simple equipment while using as a preform a metal such as stainless steel or aluminum as a material having a high productivity and low price and in addition capable of reducing the weight by making the sheet thickness thin, comprising projecting to a separator of a unit cell for forming the fuel cell a solid plating material comprised of core particles having a higher hardness than the separator and coated with a metal having a high corrosion resistance and a low contact resistance against carbon so as to compulsorily deposit the metal coated on this solid plating material to the separator.

    Abstract translation: 一种将具有高耐腐蚀性和低碳接触电阻的金属沉积到用于燃料电池的隔板的方法,其能够通过沉积具有高耐腐蚀性和低接触电阻的金属来为燃料电池提供便宜的隔板 通过简单的设备方便地将金属碳施加到金属表面,同时使用诸如不锈钢或铝的金属作为预成型件作为具有高生产率和低价格的材料,并且还能够通过使板厚变薄来减轻重量,包括 突出到用于形成燃料电池的单元电池的隔板,固体电镀材料由具有比隔板更高的硬度的芯颗粒组成,并且涂覆有具有高耐腐蚀性和对碳的低接触电阻的金属,以便强制沉积 将金属涂在该固体电镀材料上分离。

    Nanopatterned templates from oriented degradable diblock copolymer thin films
    176.
    发明申请
    Nanopatterned templates from oriented degradable diblock copolymer thin films 有权
    来自定向可降解二嵌段共聚物薄膜的纳米图案模板

    公开(公告)号:US20040265548A1

    公开(公告)日:2004-12-30

    申请号:US10850169

    申请日:2004-05-18

    Abstract: A nanopatterned template for use in manufacturing nanoscale objects. The nanopatterned template contains a nanoporous thin film with a periodically ordered porous geomorphology which is made from a process comprising the steps of: (a) using a block copolymerization process to prepare a block copolymer comprising first and second polymer blocks, the first and second polymer blocks being incompatible with each other; (b) forming a thin film under conditions such that the first polymer blocks form into a periodically ordered topology; and (c) selectively degrading the first polymer blocks to cause the thin film to become a nanoporous material with a periodically ordered porous geomorphology. In a preferred embodiment, the block copolymer is poly(styrene)-poly(L-lactide) (PS-PLLA) chiral block copolymer, the first polymer is poly(L-lactide), and the second polymer is polystyrene. Experimental results show that the first polymer blocks can be formed into a hexagonal cylindrical geomorphology with its axis perpendicular to a surface of the thin film. After hydrolysis to selectively degrade the first polymer blocks, a thin film having a series of repeated nanoscale hexagonal-cylindrical channels is obtained.

    Abstract translation: 用于制造纳米尺度物体的纳米图案模板。 纳米图案模板包含具有周期性排序的多孔地貌的纳米多孔薄膜,其由包括以下步骤的方法制备:(a)使用嵌段共聚方法制备包含第一和第二聚合物嵌段的嵌段共聚物,第一和第二聚合物 块相互不兼容; (b)在使第一聚合物嵌段形成周期排序的拓扑的条件下形成薄膜; 和(c)选择性降解第一聚合物嵌段以使薄膜成为具有定期多孔的地貌的纳米多孔材料。 在优选的实施方案中,嵌段共聚物是聚(苯乙烯) - 聚(L-丙交酯)(PS-PLLA)手性嵌段共聚物,第一聚合物是聚(L-丙交酯),第二聚合物是聚苯乙烯。 实验结果表明,第一聚合物嵌段可以形成六边形圆柱形地貌,其轴线垂直于薄膜表面。 在水解以选择性降解第一聚合物嵌段之后,获得具有一系列重复的纳米级六边形柱形通道的薄膜。

    Controlled dispensing of material
    178.
    发明申请
    Controlled dispensing of material 审中-公开
    受控配料

    公开(公告)号:US20040255852A1

    公开(公告)日:2004-12-23

    申请号:US10624778

    申请日:2003-07-22

    Abstract: A system for controlled dispensing of a material onto an elongated window component. A nozzle dispenses the material into contact with a surface of the elongated window component at a delivery site located along a path of travel of the elongated window component. A conveyer moves the elongated window component along the path of travel relative to the nozzle at a controlled speed. A metering pump delivers controlled amounts of the material to the nozzle. A pressurized bulk supply delivers the material to an inlet to the metering pump. A controller regulates the speed of the metering pump to control the flow rate of the material dispensed by the nozzle.

    Abstract translation: 用于将材料受控地分配到细长的窗口部件上的系统。 喷嘴在沿着细长窗部件的行进路径定位的输送位置处将材料分配成与细长窗部件的表面接触。 输送机以可控速度相对于喷嘴沿着行进路径移动细长的窗口部件。 计量泵将受控量的材料输送到喷嘴。 加压散装料将材料输送到计量泵的入口。 控制器调节计量泵的速度以控制由喷嘴分配的材料的流速。

    Pattern formation method, device manufacturing method, electro-optical device, and electronic apparatus
    179.
    发明申请
    Pattern formation method, device manufacturing method, electro-optical device, and electronic apparatus 审中-公开
    图案形成方法,装置制造方法,电光装置和电子装置

    公开(公告)号:US20040247790A1

    公开(公告)日:2004-12-09

    申请号:US10827317

    申请日:2004-04-20

    CPC classification number: H01L51/0019 H01L51/0004 H01L51/0021

    Abstract: To provide a pattern formation method capable of forming a pattern by cleaning a liquid droplet ejection head without exerting an effect on a liquid droplet ejection operation, when the liquid droplet ejection head stored with a storage solution is used again, a pattern formation method of forming a film pattern by disposing liquid droplets of a functional solution on a substrate, includes: filling a passage including a liquid droplet ejection head to dispose the liquid droplets and a conduit to feed the functional solution to the liquid droplet ejection head with purified water; filling the passage with a solvent dissolving both a solvent contained in the functional solution and the purified water; filling the passage with the solvent contained in the functional solution; forming banks corresponding to the film pattern on the substrate; and disposing the liquid droplets into grooves between the banks with the liquid droplet ejection head.

    Abstract translation: 为了提供能够通过清洗液滴喷射头而形成图案的图案形成方法,而不会对液滴喷射操作产生影响,当再次使用储存有储液的液滴喷射头时,形成图案形成方法 通过将功能溶液的液滴设置在基板上的胶片图案,包括:填充包括液滴喷射头的通道以配置液滴和导管,以用净化水将功能溶液供给到液滴喷射头; 用溶解了功能溶液中所含的溶剂和纯化水的溶剂填充通道; 用包含在功能溶液中的溶剂填充通道; 在基板上形成对应于膜图案的堤; 并且将液滴设置在具有液滴喷射头的堤之间的槽中。

    Method and device for coating a product
    180.
    发明申请
    Method and device for coating a product 失效
    用于涂覆产品的方法和装置

    公开(公告)号:US20040231589A1

    公开(公告)日:2004-11-25

    申请号:US10481271

    申请日:2004-01-06

    Inventor: Martin Fessler

    CPC classification number: A23G9/288 A23G3/2092

    Abstract: A device and a method used when coating a wafer is described. The fluid coating is provided by an inside coating as well as an edge coating. The fluid chocolate in a container is stirred by displacing a vat up and down. During this displacement, the vat will be brought in contact with the wafer, so the chocolate substance, which is provided in there, provides an edge coating. Displacement of the first vat provides a repression of the chocolate substance, which through a nozzle is injected into the wafer in order to provide an inside coating. By repression, a pumping occurs, which is interrupted substantially simultaneously with the edge of the wafer getting in contact with the surface of the chocolate in vat, when it is elevated up towards the wafer, which is suspended in a commonly known apron conveyor (not shown).

    Abstract translation: 描述了涂覆晶片时使用的器件和方法。 流体涂层由内部涂层以及边缘涂层提供。 容器中的流体巧克力通过向上和向下移动大桶来搅拌。 在该位移期间,槽将与晶片接触,因此在其中提供的巧克力物质提供了边缘涂层。 第一槽的位移提供巧克力物质的压制,其通过喷嘴被注入到晶片中以提供内部涂层。 通过抑制,发生泵送,当晶片的边缘朝着晶片升高时,晶片的边缘基本上与晶片的边缘相接触,巧克力的表面当其向晶片上升时,该晶片悬挂在公知的围裙输送机中 显示)。

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