Method of making a light reflector
    141.
    发明授权
    Method of making a light reflector 失效
    制造光反射器的方法

    公开(公告)号:US6071752A

    公开(公告)日:2000-06-06

    申请号:US179503

    申请日:1998-10-27

    IPC分类号: G02B26/08 H01L21/00

    CPC分类号: G02B26/085

    摘要: An improved microminiature radiation reflector is formed in a silicon support body with a fabricated cantilever member extending over a cavity that has been etched in the support body. The cantilever member has a reflection surface for reflecting incident radiation to a first position when the cantilever member is not deflected. An electromagnet is formed in the silicon support body adjacent the free end of the cantilever member for deflecting the cantilever member into the cavity of the support body so as to cause incident radiation to be reflected to a second position. An array of radiation reflectors is also disclosed for forming images from electrical signals applied to the electromagnets of selected ones of the radiation reflectors as a function of the position of their reflected radiation in the to be formed image.

    摘要翻译: 改进的微型辐射反射器在硅支撑体中形成,其中制造的悬臂构件在已经在支撑体中蚀刻的空腔上延伸。 当悬臂构件没有偏转时,悬臂构件具有用于将入射辐射反射到第一位置的反射表面。 电磁体形成在硅支撑体中,邻近悬臂构件的自由端,用于将悬臂构件偏转到支撑体的空腔中,以使入射的辐射反射到第二位置。 还公开了一种辐射反射器阵列,用于根据其被选择的辐射反射器的电磁体的电信号来形成图像,作为被成像图像中其反射辐射的位置的函数。

    Compacting moisture-sensitive organic materials in making an organic light-emitting device
    142.
    发明授权
    Compacting moisture-sensitive organic materials in making an organic light-emitting device 有权
    在制作有机发光装置时压实湿度敏感的有机材料

    公开(公告)号:US06706226B2

    公开(公告)日:2004-03-16

    申请号:US10195947

    申请日:2002-07-16

    IPC分类号: B29B1114

    摘要: A method of compacting moisture-sensitive organic material adaptable for making an organic layer on a structure which will form part of an organic light-emitting device, includes placing such a desiccant material in a powder form inside a die cavity and applying a pressure to such a desiccant powder in the die cavity sufficient to compact into a porous desiccant bed; providing moisture-sensitive organic material in a powder form; and placing such moisture-sensitive organic material inside the die cavity over the porous desiccant bed, and applying sufficient heat to the moisture-sensitive organic material in the die cavity to cause moisture to escape from the moisture-sensitive organic material and be absorbed by the porous desiccant bed, and then applying sufficient pressure to compact the moisture-sensitive organic material into a solid organic pellet.

    摘要翻译: 将适合于在形成有机发光装置的一部分的结构上制造有机层的湿敏性有机材料压实的方法包括将这种干燥剂材料以粉末形式放置在模腔内并向其施加压力 在模腔中的干燥剂粉末足以压实成多孔干燥剂床; 提供粉末形式的湿气敏感有机材料; 并将这样的湿敏有机材料放置在多孔干燥剂床之内的模腔内,并将足够的热量施加到模腔中的湿敏有机材料,以使水分从湿敏性有机材料中逸出并被吸收 多孔干燥剂床,然后施加足够的压力以将湿敏性有机材料压实成固体有机颗粒。

    Apparatus for the formation and polarization of micromagnets
    143.
    发明授权
    Apparatus for the formation and polarization of micromagnets 失效
    微型磁体的形成和极化的装置

    公开(公告)号:US6033198A

    公开(公告)日:2000-03-07

    申请号:US179767

    申请日:1998-10-27

    IPC分类号: H01F13/00 H01F41/02 B29C33/32

    摘要: A method for making micromagnets and magnets with a micro-polarization pattern on at least one surface thereof. The method includes the steps of molding a ceramic mold form including a cavity therein having a predetermined shape and a serpentine conduit path therethrough adjacent the cavity, the serpentine conduit path having a nominal diameter ranging down to as small as about 50 microns, sintering the mold form, supporting the mold form on a micro-porous substrate within a chamber, flooding one side of the mold form with a molten electrically conductive material, drawing a vacuum within the chamber on an opposite side of the mold form causing the molten electrically conductive material to flow into and through the serpentine conduit path toward the micro-porous substrate, cooling the molten electrically conductive material to form a serpentine electrical conductor in the mold form, forming a ferromagnetic element within the cavity, and imparting a micro-polarization pattern to the ferromagnetic element by transmitting an electrical current through the serpentine conductor.

    摘要翻译: 一种在其至少一个表面上制造具有微偏振图案的微磁体和磁体的方法。 该方法包括以下步骤:模制包括其中具有预定形状的空腔的陶瓷模具形状和邻近空腔穿过的蛇形导管路径,蛇形导管路径的公称直径范围可达到约50微米,烧结模具 将模具形式支撑在腔室内的微孔基材上,用熔融的导电材料浸渍模具形状的一侧,在模具的相对侧上在室内抽真空,引起熔融的导电材料 流入并通过蛇形管道路径朝向微孔基材,冷却熔融的导电材料以形成模具形式的蛇形电导体,在空腔内形成铁磁元件,并向微孔极化图案赋予 铁磁元件通过传输电流通过蛇形导体。

    Light reflecting micromachined cantilever
    144.
    发明授权
    Light reflecting micromachined cantilever 失效
    光反射微机械悬臂

    公开(公告)号:US5898515A

    公开(公告)日:1999-04-27

    申请号:US752134

    申请日:1996-11-21

    CPC分类号: G02B26/085

    摘要: An improved microminiature radiation reflector is formed in a silicon support body with a fabricated cantilever member extending over a cavity that has been etched in the support body. The cantilever member has a reflection surface for reflecting incident radiation to a first position when the cantilever member is not deflected. An electromagnet is formed in the silicon support body adjacent the free end of the cantilever member for deflecting the cantilever member into the cavity of the support body so as to cause incident radiation to be reflected to a second position. An array of radiation reflectors is also disclosed for forming images from electrical signals applied to the electromagnets of selected ones of the radiation reflectors as a function of the position of their reflected radiation in the to be formed image.

    摘要翻译: 改进的微型辐射反射器在硅支撑体中形成,其中制造的悬臂构件在已经在支撑体中蚀刻的空腔上延伸。 当悬臂构件没有偏转时,悬臂构件具有用于将入射辐射反射到第一位置的反射表面。 电磁体形成在硅支撑体中,邻近悬臂构件的自由端,用于将悬臂构件偏转到支撑体的空腔中,以使入射的辐射反射到第二位置。 还公开了一种辐射反射器阵列,用于根据其被选择的辐射反射器的电磁体的电信号来形成图像,作为被成像图像中其反射辐射的位置的函数。

    Method for making ceramic tools for the production of micromagnets
    145.
    发明授权
    Method for making ceramic tools for the production of micromagnets 失效
    制造微型金属陶瓷工具的方法

    公开(公告)号:US5791040A

    公开(公告)日:1998-08-11

    申请号:US795960

    申请日:1997-02-04

    IPC分类号: H01F13/00 H01F41/02 H01F7/06

    摘要: A method for making ceramic, micro-electromechanical tools which can be used for the production of micromagnets with a multi-pole, micro-polarization pattern. The method includes the steps of molding a plurality of base elements in the form of a generally planar array from a ceramic material, each of the plurality of base elements including a top surface and a bottom surface with a cavity in the top surface, forming a plurality of substantially parallel bores through each of the base elements in the generally planar array adjacent each of said cavities, forming a plurality of recesses in said top and bottom surfaces, the recesses being connected to the plurality of substantially parallel bores, the plurality of substantially parallel bores and the plurality of recesses combining to form a generally serpentine conduit path about the cavity, supporting the generally planar array on a micro-porous substrate within a chamber, flooding one side of the generally planar array with a molten electrically conductive material, drawing a vacuum within the chamber on an opposite side of the generally planar array and beneath the micro-porous substrate causing the molten electrically conductive material to flow into and through the plurality of substantially parallel bores and into the plurality of recesses, cooling the molten electrically conductive material to form a generally serpentine electrical conductor including a plurality of substantially parallel bus bars through each of the base elements, and cutting the generally planar array into a plurality of individual micro-electromechanical tools.

    摘要翻译: 一种用于制造陶瓷微机电工具的方法,其可用于生产具有多极微极化图案的微型磁体。 该方法包括以下步骤:从陶瓷材料模制大致平面阵列形式的多个基体元件,所述多个基体元件中的每一个包括顶表面和在顶表面中具有空腔的底表面,形成 多个大致平行的孔穿过每个所述基本元件,所述基本元件在与每个所述空腔相邻的大致平面阵列中,在所述顶表面和底表面中形成多个凹槽,所述凹槽连接到所述多个基本平行的孔, 平行孔和多个凹部组合以形成围绕腔的大致蛇形管道路径,将大体上平面的阵列支撑在腔室内的微孔基底上,用熔融的导电材料淹没大体平面阵列的一侧, 室内的真空在大致平面阵列的相对侧上并且在微孔基底ca下方 使用熔融的导电材料流入并穿过多个基本平行的孔并进入多个凹部,冷却熔融的导电材料以形成通常蛇形的电导体,其包括通过每个底座的多个基本上平行的汇流条 元件,并将大致平面的阵列切割成多个单独的微机电工具。

    Gear pump for high viscosity materials
    146.
    发明授权
    Gear pump for high viscosity materials 失效
    齿轮泵为高粘度材料

    公开(公告)号:US5190450A

    公开(公告)日:1993-03-02

    申请号:US847257

    申请日:1992-03-06

    摘要: A pump 10 for materials having a viscosity up to about 3.0.times.10.sup.5 cps, such as cellulose acetate, has a pump body 12 formed with a gear receiving means and, mounted thereon for closing the gear receiving means 13, a pair of side plates 16, 18 having bearing receiving cavities 21. The side plates 16, 18 have pressure relief means 50 for relieving pressure that builds-up in the intermesh of gears 14 when highly viscous material, such as cellulose acetate, is being pumped. This means of diverting the pressure buildup enables the pump 10 and component parts, such as shafts 22, 24 and plain bearings 20, to resist premature failure due otherwise to the resultant load caused by residual pressure buildup. In the preferred embodiment, wear resistant ceramic plain bearings 20 are press fitted in the bearing cavities. Grooves or channels 30 in the interior walls 32 of bearings 20 provide a means to lubricate shafts 22, 24 rotatably supported in the bearings 20. Wear resistant coatings, such as, thermally sprayed tungsten carbide, are coated on the shafts 22, 24 and surface 46 of side plate 16, 18 to promote wearability and increased life of the apparatus 10.