Improved planar etched mirror facets
    5.
    发明授权
    Improved planar etched mirror facets 失效
    改进的平面蚀刻镜面

    公开(公告)号:US5103493A

    公开(公告)日:1992-04-07

    申请号:US669817

    申请日:1991-03-15

    摘要: A method, and device produced therewith, for improving the planarity of etched mirror facets 18 of integrated optic structures with non-planar stripe waveguides, such as ridge or groove diode lasers or passive devices such as modulators and switches. The curvature of the mirror facet surface at the edges of the waveguide due to topographical, lithographical and etch process effects, causes detrimental phase distortions, and is avoided by widening the waveguide end near the mirror surface thereby shifting the curved facet regions away from the light mode region to surface regions where curvature is not critical.

    摘要翻译: 一种用于改进具有非平面条纹波导的集成光学结构的蚀刻镜面18(例如脊或沟槽二极管激光器)或无源器件(诸如调制器和开关)的平面度的方法和装置。 由于地形,光刻和蚀刻过程效应,波导边缘处的镜面表面的曲率造成有害的相位失真,并且通过加宽靠近镜面的波导端来避免,从而使弯曲的小面区域远离光线 模式区域到曲面不重要的表面区域。

    Integrated light deflector and method of fabrication therefor
    6.
    发明授权
    Integrated light deflector and method of fabrication therefor 失效
    集成光偏转器及其制造方法

    公开(公告)号:US5327415A

    公开(公告)日:1994-07-05

    申请号:US173720

    申请日:1993-12-23

    摘要: An integrated light deflector and fabrication method are disclosed. In accordance with the method, a mold is constructed above the surface of a substrate using a thick photo resist and a mask to define a deflector plane. A collimated light beam is applied at an appropriate angle of incidence to the photo resist material and mask. The developed resist provides a mold into which the deflector body is cast, leaving a deflector body whose front surface serves as the deflecting surface.

    摘要翻译: 公开了集成的光偏转器和制造方法。 根据该方法,使用厚的光致抗蚀剂和掩模在基板表面上构造模具以限定偏转器平面。 以适当的入射角施加准直光束到光致抗蚀剂材料和掩模。 显影的抗蚀剂提供了一个模具,偏转器主体被铸造成一个模子,留下一个偏转体,其前表面用作偏转表面。

    GMR biosensor with aligned magnetic field
    7.
    发明授权
    GMR biosensor with aligned magnetic field 有权
    具有对准磁场的GMR生物传感器

    公开(公告)号:US07977937B2

    公开(公告)日:2011-07-12

    申请号:US12290701

    申请日:2008-11-03

    申请人: Otto Voegeli

    发明人: Otto Voegeli

    IPC分类号: G01N27/72

    CPC分类号: G01R33/1269

    摘要: A planar array of GMR or TMR sensor elements with planar free and pinned layers is used as the basis of a sensor for detecting the presence of small magnetized particles. In particular, the sensor is used for detecting the presence of magnetized particles bonded to biological molecules that are themselves bonded to a substrate. The magnetized particles on the molecules are detected by the sensors as a result of the interaction between the stray fields of the particles and the magnetic configuration of the sensors. By forming a co-planar layer of soft magnetic material over the sensor or its array, the external field used to magnetize the particles is self-aligned perpendicularly to the sensor plane whereby it does not interfere with the stray fields of the particles.

    摘要翻译: 使用具有平面自由和被钉扎层的GMR或TMR传感器元件的平面阵列作为用于检测小磁化颗粒的存在的传感器的基础。 特别地,传感器用于检测结合到本身结合到基底的生物分子的磁化颗粒的存在。 由于颗粒的杂散场和传感器的磁性结构之间的相互作用,分子上的磁化颗粒被传感器检测到。 通过在传感器或其阵列上形成软磁材料的共平面层,用于磁化颗粒的外部场与垂直于传感器平面自对准,从而不影响颗粒的杂散场。

    Field access method for bubble memories
    8.
    发明授权
    Field access method for bubble memories 失效
    气泡存储器的现场访问方法

    公开(公告)号:US4058801A

    公开(公告)日:1977-11-15

    申请号:US692259

    申请日:1976-06-03

    申请人: Otto Voegeli

    发明人: Otto Voegeli

    IPC分类号: G11C11/14 G11C19/08 G11C19/00

    CPC分类号: G11C19/085 G11C19/0816

    摘要: Field access system for use in propagation of bubbles is disclosed. The field access system combines discrete drive elements with a continuous drive film. An example is a Permalloy overlay consisting of a continuous drive film with protruding T & I bars which function as drive elements. This overlay structure is spaced over a suitable bubble material. The drive film is in direct contact with the T & I drive elements so that exchange coupling exists between the drive film and the drive elements. Use of a continuous drive film allows for control of the drive elements by a closed flux magnetic circuit having low power consumption.

    摘要翻译: 公开了用于气泡传播的现场访问系统。 现场访问系统将分立的驱动元件与连续的驱动膜相结合。 一个例子是由一个连续的驱动膜组成的坡莫合金覆盖层,它具有作为驱动元件的突出的T&I条。 该覆盖结构在合适的气泡材料上间隔开。 驱动膜与T&I驱动元件直接接触,从而在驱动膜和驱动元件之间存在交换耦合。 使用连续驱动膜允许通过具有低功耗的闭合磁通磁路来控制驱动元件。

    Field access propagation of bubble lattice
    9.
    发明授权
    Field access propagation of bubble lattice 失效
    气泡晶格的场传播

    公开(公告)号:US4028685A

    公开(公告)日:1977-06-07

    申请号:US640510

    申请日:1975-12-15

    IPC分类号: G11C11/14 G11C19/08

    CPC分类号: G11C19/0816

    摘要: A rotating field access pattern for use in the propagation of a bubble lattice is disclosed. The pattern contains a set of diamond shaped magnetic elements arranged in a regular array. The elements have two sides which are parallel to one bubble lattice axis and two sides which are parallel to another bubble lattice axis. The bubbles are propagated in the direction of a third bubble lattice axis.

    摘要翻译: 公开了一种用于气泡晶格传播的旋转场访问模式。 该图案包含以规则阵列布置的一组菱形磁性元件。 这些元件具有平行于一个气泡晶格轴线和平行于另一个气泡晶格轴线的两个侧面的两个侧面。 气泡沿第三气泡晶格轴的方向传播。

    Wall topology storage system
    10.
    发明授权
    Wall topology storage system 失效
    墙拓扑存储系统

    公开(公告)号:US3940750A

    公开(公告)日:1976-02-24

    申请号:US344659

    申请日:1973-03-26

    申请人: Otto Voegeli

    发明人: Otto Voegeli

    摘要: A wall topology storage system wherein information in the form of data bits is stored as polarity reversals in magnetic domain walls separating adjacent magnetic domains. A plurality of bits is stored in each wall as a plurality of reversals, resulting in greater storage capacity than when using the adjacent domain itself.

    摘要翻译: 一种壁拓扑存储系统,其中以数据位形式的信息作为极性反转存储在分离相邻磁畴的磁畴壁中。 多个比特存储在每个墙壁中作为多个反转,导致比使用相邻域本身时更大的存储容量。