ALIGNMENT OF SINGLE AND MULTI-MODE OPTICAL FIBERS USING PIEZOELECTRIC ACTUATORS

    公开(公告)号:US20190121038A1

    公开(公告)日:2019-04-25

    申请号:US16098406

    申请日:2016-07-01

    Abstract: Embodiments of the invention include an optoelectronic package that allows for in situ alignment of optical fibers. In an embodiment, the optoelectronic package may include an organic substrate. Embodiments include a cavity formed into the organic substrate. Additionally, the optoelectronic package may include an actuator formed on the organic substrate that extends over the cavity. In one embodiment, the actuator may include a first electrode, a piezoelectric layer formed on the first electrode, and a second electrode formed on the piezoelectric layer. According to an additional embodiment of the invention, the actuator may include a first portion and a second portion. In order to allow for resistive heating and actuation driven by thermal expansion, a cross-sectional area of the first portion of the beam may be greater than a cross-sectional area of the second portion of the beam.

    ADAPTABLE DISPLAYS USING PIEZOELECTRIC ACTUATORS

    公开(公告)号:US20190033576A1

    公开(公告)日:2019-01-31

    申请号:US16072161

    申请日:2016-04-01

    Abstract: Embodiments of the invention include a display formed on an organic substrate and methods of forming such a device. According to an embodiment, an array of pixel mirrors may be formed on the organic substrate. For example, each of the pixel mirrors is actuatable about one or more axes out of the plane of the organic substrate. Additionally, embodiments of the invention may include an array of routing mirrors formed on the organic substrate. According to an embodiment, each of the routing mirrors is actuatable about two axes out of the plane of the organic substrate. In embodiments of the invention, a light source may be used for emitting light towards the array of routing mirrors. For example, light emitted from the light source may be reflected to one or more of the pixel mirrors by one of the routing mirrors.

    PROCESS FOR CREATING PIEZO-ELECTRIC MIRRORS IN PACKAGE

    公开(公告)号:US20190033575A1

    公开(公告)日:2019-01-31

    申请号:US16072157

    申请日:2016-04-01

    Abstract: Embodiments of the invention include a piezo-electric mirror in an microelectronic package and methods of forming the package. According to an embodiment the microelectronic package may include an organic substrate with a cavity formed in the organic substrate. In some embodiments, an actuator is anchored to the organic substrate and extends over the cavity. For example, the actuator may include a first electrode and a piezo-electric layer formed on the first electrode. A second electrode may be formed on the piezo-electric layer. Additionally, a mirror may be formed on the actuator. Embodiments allow for the piezo-electric layer to be formed on an organic package substrate by using low temperature crystallization processes. For example, the piezo-electric layer may be deposited in an amorphous state. Thereafter, a laser annealing process that includes a pulsed laser may be used to crystallize the piezo-electric layer.

    PIEZOELECTRIC PACKAGE-INTEGRATED MOTOR
    56.
    发明申请

    公开(公告)号:US20180097458A1

    公开(公告)日:2018-04-05

    申请号:US15283117

    申请日:2016-09-30

    Abstract: Embodiments of the invention include a self-propelled sensor system. In an embodiment, the self-propelled sensor system includes a piezoelectrically actuated motor that is integrated with a substrate. In an embodiment, the self-propelled sensor system may also include a sensor and an integrated circuit electrically coupled to the piezoelectrically actuated motor. Embodiments of the invention may also include self-propelled sensor systems that include plurality of piezoelectrically actuated motors. In an embodiment the piezoelectrically actuated motors may be one or more different types of motors including, but not limited to, stick and slip motors, inchworm stepping motors, standing acoustic wave motors, a plurality of piezoelectrically actuated cantilevers, and a piezoelectrically actuated diaphragm. Additional embodiments of the invention may include a plurality of self-propelled sensor systems that are communicatively coupled to form a sensor mesh.

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