MEMS bistable optical switch and methods for use thereof
    41.
    发明授权
    MEMS bistable optical switch and methods for use thereof 有权
    MEMS双稳态光开关及其使用方法

    公开(公告)号:US08203775B1

    公开(公告)日:2012-06-19

    申请号:US13210703

    申请日:2011-08-16

    CPC classification number: G02B26/0866 Y10S359/90

    Abstract: An optical switch including a bistable component, a reflective component, the reflective component being operatively connected to the bistable component, a first electrothermal bent beam actuator, a first contacting component operatively connected to the first electrothermal bent beam actuator component, the first electrothermal bent beam actuator component and the first contacting component disposed such as to enable advancing the bistable component the reflective component from a first stable configuration to a second stable configuration, a second electrothermal bent beam actuator component and a second contacting component operatively connected to the second electrothermal bent beam actuator component, the second electrothermal bent beam actuator component and the second contacting component disposed such as to enable advancing the bistable component and the reflective component from the second stable configuration to the first stable configuration.

    Abstract translation: 一种光学开关,包括双稳态部件,反射部件,反射部件可操作地连接到双稳态部件,第一电热弯曲光束致动器,第一接触部件,可操作地连接到第一电热弯曲光束致动器部件,第一电热弯曲光束 致动器部件和第一接触部件,其布置成使得双稳态部件和反射部件能够从第一稳定构造推进到第二稳定构造;第二电热弯梁致动器部件和第二接触部件,其可操作地连接到第二电热弯曲部 光束致动器部件,第二电热弯梁致动器部件和第二接触部件,其布置成使得双稳态部件和反射部件能够从第二稳定构造推进到第一稳定构造。

    APPLICATION OF 2, 3 - DIHYDRO-3 - HYDROXYMETHYL -6 - AMINO - [1,4 ] - BENZOXAZINE IN PREPARATION OF DRUGS INDUCING EMBRYONIC STEM CELLS TO DIFFERENTIATE TO VASCULAR ENDOTHELIAL CELLS
    42.
    发明申请
    APPLICATION OF 2, 3 - DIHYDRO-3 - HYDROXYMETHYL -6 - AMINO - [1,4 ] - BENZOXAZINE IN PREPARATION OF DRUGS INDUCING EMBRYONIC STEM CELLS TO DIFFERENTIATE TO VASCULAR ENDOTHELIAL CELLS 有权
    2,3-二羟基-3-羟基甲基-6-氨基 - [1,4] - 苯并恶唑在制备诱导胚胎干细胞分化成血管内皮细胞的药物中的应用

    公开(公告)号:US20120123116A1

    公开(公告)日:2012-05-17

    申请号:US13378451

    申请日:2011-05-10

    CPC classification number: A61K31/538

    Abstract: An application of 2,3-dihydro-3-hydroxymethyl-6-amino-[1,4]-benzoxazine in the preparation of drugs inducing embryonic stem cells to differentiate to vascular endothelial cells, wherein the concentration of the 2,3-dihydro-3-hydroxymethyl-6-amino-[1,4]-benzoxazine in the preparation of drugs effectively inducing mouse embryonic stem cells to differentiate to vascular endothelial cells is 1˜20 μM. The 2,3-dihydro-3-hydroxymethyl-6-amino-[1,4]-benzoxazine provided by the invention lays foundation for preparing and developing drugs inducing embryonic stem cells to differentiate to vascular endothelial cells, can be used as an effective research tool of embryonic stem cells, and can be used for researching on embryonic stem cell differentiation and new molecular mechanisms of blood vessel formation.

    Abstract translation: 2,3-二氢-3-羟甲基-6-氨基 - [1,4] - 苯并恶嗪在制备诱导胚胎干细胞分化为血管内皮细胞的药物中的应用,其中2,3-二氢 -3-羟甲基-6-氨基 - [1,4] - 苯并恶嗪在制备有效诱导小鼠胚胎干细胞分化成血管内皮细胞的药物为1〜20μM。 本发明提供的2,3-二氢-3-羟甲基-6-氨基 - [1,4] - 苯并恶嗪为制备和开发诱导胚胎干细胞分化为血管内皮细胞的药物奠定基础,可用作有效的 胚胎干细胞的研究工具,可用于研究胚胎干细胞分化和血管形成的新分子机制。

    COMPACT THERMAL ACTUATED VARIABLE OPTICAL ATTENUATOR
    43.
    发明申请
    COMPACT THERMAL ACTUATED VARIABLE OPTICAL ATTENUATOR 有权
    紧凑型热致动可变光学衰减器

    公开(公告)号:US20110217018A1

    公开(公告)日:2011-09-08

    申请号:US12715914

    申请日:2010-03-02

    CPC classification number: B23P11/00 G02B6/00

    Abstract: A MEMS variable optical attenuator (VOA) chip includes a frame having a planar surface, a micro-electric actuator with a movable optical shutter arranged with respect to the planar surface of the frame, where the VOA is actuated by thermal expansion. The micro-electric actuator comprises semiconductor conductors (“wires”) that can be moved, upon applying an electrical current, by thermal expansion. In one embodiment, the MEMS VOA chip is configured in a multiple wire arrangement that restricts the shutter movement in a plane.

    Abstract translation: MEMS可变光衰减器(VOA)芯片包括具有平面表面的框架,具有相对于框架的平面表面布置的可移动光学快门的微电致动器,其中通过热膨胀致动VOA。 微电动致动器包括可通过热膨胀在施加电流时移动的半导体导体(“导线”)。 在一个实施例中,MEMS VOA芯片被配置为限制在平面中的快门运动的多线布置。

    SYSTEM AND METHOD FOR DATA PROVENANCE MANAGEMENT
    45.
    发明申请
    SYSTEM AND METHOD FOR DATA PROVENANCE MANAGEMENT 失效
    数据保护管理系统与方法

    公开(公告)号:US20100070463A1

    公开(公告)日:2010-03-18

    申请号:US12275877

    申请日:2008-11-21

    CPC classification number: G06F17/30286 G06Q10/06 G06Q10/0633

    Abstract: A method for deriving data provenance information corresponding to a workflow process having lower-level workflow processes includes deriving internal provenance information for data pertaining to at least one of the lower-level workflow processes, identifying data objects that are shared between at least a pair of lower-level workflow processes to derive external provenance information for the identified data objects, in response to a user-submitted query, using the internal and external provenance information to retrieve the data provenance information for the workflow process, and outputting the derived data provenance to a user.

    Abstract translation: 一种用于导出与具有较低级别工作流过程的工作流程相对应的数据来源信息的方法包括:为与下级工作流过程中的至少一个有关的数据导出内部来源信息,识别在至少一对 较低级别的工作流程,以响应于用户提交的查询,使用内部和外部来源信息来检索用于工作流过程的数据来源信息,并将导出的数据来源输出到所识别的数据对象的外部来源信息 一个用户

    Processor event interface for programmable integrated circuit based circuit designs
    47.
    发明授权
    Processor event interface for programmable integrated circuit based circuit designs 有权
    基于可编程集成电路的电路设计的处理器事件接口

    公开(公告)号:US07617471B1

    公开(公告)日:2009-11-10

    申请号:US11714041

    申请日:2007-03-05

    CPC classification number: G06F17/5027

    Abstract: A method of implementing a circuit design on a programmable integrated circuit can include displaying a list of at least one memory of the circuit design that is associated with the processor. A plurality of attributes of an event for the processor can be received. The plurality of attributes can specify a condition that, when met within at least one memory from the list, causes a signal to be generated to the processor. A description of an event interface for the processor can be automatically created according to the plurality of attributes of the interrupt. The description of the event interface can be incorporated into a description of the circuit design.

    Abstract translation: 在可编程集成电路上实现电路设计的方法可以包括显示与处理器相关联的电路设计的至少一个存储器的列表。 可以接收处理器的事件的多个属性。 多个属性可以指定当从列表中的至少一个存储器中满足时,使得向处理器生成信号的条件。 可以根据中断的多个属性自动创建处理器事件接口的描述。 事件接口的描述可以被合并到电路设计的描述中。

    Micromechanical device for infrared sensing
    48.
    发明申请
    Micromechanical device for infrared sensing 有权
    用于红外感测的微机械装置

    公开(公告)号:US20090001271A1

    公开(公告)日:2009-01-01

    申请号:US12072702

    申请日:2008-02-27

    CPC classification number: G01J5/02 G01J5/023 G01J5/40

    Abstract: A micromechanical device including an improved sensing element and improved bending elements is described. Sensing elements include multi-layered structures which are thinner, lighter, and flatter than structures presently known within the related arts. Bending elements include structures which separately respond to illumination by an infrared source so as to twist a sensing element. Micromechanical pixels may be arranged to form two-dimensional arrays of infrared sensitive pixels. Arrays of micromechanical pixels are applicable to imaging devices for use within the fields of security and surveillance, firefighting, automotive safety, and industrial monitoring.

    Abstract translation: 描述了包括改进的感测元件和改进的弯曲元件的微机械装置。 感测元件包括比现有技术中目前已知的结构更薄,更轻和更扁平的多层结构。 弯曲元件包括通过红外源单独响应照明以扭曲感测元件的结构。 微机械像素可以被布置成形成红外敏感像素的二维阵列。 微机械像素阵列适用于在安全和监视,消防,汽车安全和工业监控领域内使用的成像设备。

    Chalcogenide glass composition
    49.
    发明申请
    Chalcogenide glass composition 失效
    硫族化物玻璃组成

    公开(公告)号:US20080269044A1

    公开(公告)日:2008-10-30

    申请号:US11977507

    申请日:2007-10-25

    Applicant: Jing Zhao Maohe Li

    Inventor: Jing Zhao Maohe Li

    CPC classification number: C03C3/321 C03C4/10

    Abstract: A chalcogenide glass composition composed of arsenic (As), selenium (Se), sulfur (S), and antimony (Sb) is presented. The composition includes arsenic in the range from 25% to 45% by weight relative to the total weight of the composition, selenium in the range from 40% to 65% by weight relative to the total weight of the composition, sulfur in the range from 2% to 15% by weight relative to the total weight of the composition, and antimony in the range from 0% to 15% by weight relative to the total weight of the composition. The variability of constituents on a weight basis is greater than the related arts, thus facilitating a broader range of design options. The glass composition is preferred to have a thermal expansion coefficient of about 23.6×10−6/° C., a temperature coefficient of refractive index less than about 1×10−6/° C., a glass transition temperature less than 200 degrees Celsius, and/or a glass softening temperature less than 250 degrees Celsius. The present invention has immediate applicability within infrared sensors, infrared imaging devices, lasers, and fiber optic components, one example being amplifiers.

    Abstract translation: 提出了由砷(As),硒(Se),硫(S)和锑(Sb)组成的硫族化物玻璃组合物。 该组合物包含相对于组合物的总重量的25重量%至45重量%的砷,相对于组合物的总重量,硒在40重量%至65重量%的范围内,硫的范围为 相对于组合物的总重量为2重量%至15重量%,锑的含量相对于组合物的总重量为0重量%至15重量%。 组分以重量为基础的变化大于现有技术,从而有助于更广泛的设计选择。 玻璃组合物的热膨胀系数优选为约23.6×10 -6 /℃,折射率的温度系数小于约1×10 -6 /℃ C.玻璃化转变温度低于200摄氏度,和/或玻璃软化温度低于250摄氏度。 本发明在红外传感器,红外成像装置,激光器和光纤部件中具有即时适用性,一个例子是放大器。

    Fiberoptic reconfigurable devices with beam shaping for low-voltage operation
    50.
    发明授权
    Fiberoptic reconfigurable devices with beam shaping for low-voltage operation 有权
    具有光束整形的光纤可重构设备,用于低电压操作

    公开(公告)号:US07403677B1

    公开(公告)日:2008-07-22

    申请号:US11216434

    申请日:2005-08-30

    CPC classification number: G02F1/0311 G02B6/32 G02F1/31 G02F2203/48

    Abstract: An apparatus and method to operate on a light beam by using a lens that collimates the light beam to a collimated beam with at least one cross-sectional dimension less than a critical dimension of 400 μm or less over a working range WR. The apparatus has a bulk electro-optic material of small thickness τ, e.g., less than 300 μm positioned within working range WR and the collimated beam traverses it along its path. The apparatus has a voltage source for applying a low operating or drive voltage Vdrive, e.g. less than 400 V to the bulk electro-optic material for performing an operation on the collimated beam. The lens for collimating the light beam is a free-space collimator such as a graded index (GRIN) lens or preferably a C-lens. The apparatus is a versatile and scalable platform that can be employed in building various electro-optic devices.

    Abstract translation: 一种通过使用将光束准直到准直光束的透镜来操作在光束上的装置和方法,其具有在工作范围WR上具有小于400μm或更小的临界尺寸的至少一个横截面尺寸。 该装置具有小厚度τT的体积电光材料,例如小于300μm位于工作范围WR内,并且准直光束沿其路径穿过它。 该装置具有用于施加低操作或驱动电压V N驱动器的电压源,例如, 小于400V的散装电光材料用于对准直光束进行操作。 用于准直光束的透镜是诸如渐变折射率(GRIN)透镜或优选C型透镜的自由空间准直器。 该设备是一种通用且可扩展的平台,可用于构建各种电光设备。

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