ALIGNED METALLIZATION FOR SOLAR CELLS
    1.
    发明申请

    公开(公告)号:WO2021119252A1

    公开(公告)日:2021-06-17

    申请号:PCT/US2020/064204

    申请日:2020-12-10

    Abstract: Aligned metallization approaches for fabricating solar cells, and the resulting solar cells, are described. In an example, a solar cell includes a semiconductor layer over a semiconductor substrate. A first plurality of discrete openings is in the semiconductor layer and exposes corresponding discrete portions of the semiconductor substrate. A plurality of doped regions is in the semiconductor substrate and corresponds to the first plurality of discrete openings. An insulating layer is over the semiconductor layer and is in the first plurality of discrete openings. A second plurality of discrete openings is in the insulating layer and exposes corresponding portions of the plurality of doped regions. Each one of the second plurality of discrete openings is entirely within a perimeter of a corresponding one of the first plurality of discrete openings. A plurality of conductive contacts is in the second plurality of discrete openings and is on the plurality of doped regions.

    MMWAVE DIELECTRIC WAVEGUIDE INTERCONNECT TOPOLOGY FOR AUTOMOTIVE APPLICATIONS

    公开(公告)号:WO2019009874A1

    公开(公告)日:2019-01-10

    申请号:PCT/US2017/040553

    申请日:2017-07-01

    Abstract: Embodiments of the invention include autonomous vehicles and mm-wave systems for communication between components. In an embodiment the vehicle includes an electronic control unit (ECU). The ECU may include a printed circuit board (PCB) and a CPU die packaged on a CPU packaging substrate. In an embodiment, the CPU packaging substrate is electrically coupled to the PCB. The ECU may also include an external predefined interface electrically coupled to the CPU die. In an embodiment, an active mm-wave interconnect may include a dielectric waveguide, and a first connector coupled to a first end of the dielectric waveguide. In an embodiment, the first connector comprises a first mm-wave engine, and the first connector is electrically coupled to the external predefined interface. Embodiments may also include a second connector coupled to a second end of the dielectric waveguide, wherein the second connector comprises a second mm-wave engine.

    DAMASCENE PATTERNING FOR THIN-FILM TRANSISTOR FABRICATION

    公开(公告)号:WO2019009873A1

    公开(公告)日:2019-01-10

    申请号:PCT/US2017/040552

    申请日:2017-07-01

    Abstract: Embodiments of the invention include thin-film transistors and methods of making such devices with damascene processes. In an embodiment the thin-film transistor (TFT) device includes an interlayer dielectric (ILD) layer, where a trench is formed into the ILD layer. In an embodiment a TFT semiconductor layer formed in the trench, wherein extensions of the TFT semiconductor layer extend up sidewalls of the trench. In an embodiment, a capping layer formed over a top surface of the TFT semiconductor layer. Additional embodiments may include a source electrode and a drain electrode, where the source electrode and the drain electrode contact a surface of the TFT semiconductor layer, and a gate electrode separated from a surface of the TFT semiconductor layer by a gate dielectric layer.

    INSULATOR-METAL TRANSITION DEVICES FOR ELECTROSTATIC DISCHARGE PROTECTION

    公开(公告)号:WO2019005159A1

    公开(公告)日:2019-01-03

    申请号:PCT/US2017/040498

    申请日:2017-06-30

    CPC classification number: H01L27/0288

    Abstract: Electric static device (ESD) protection is disclosed including insulator-metal transition material for ESD protection. In one example, an apparatus includes a device under test (DUT) coupled to a rail and ground, and an insulator-metal transition (IMT) device coupled to the DUT to protect the DUT from electrostatic discharge (ESD). The IMT device is configured to change from an insulating state to a conducting state with an application of an electric field that generates a voltage exceeding a threshold voltage of the IMT device. The threshold voltage of the IMT device is greater than a power supply voltage to the DUT. The IMT device is configured to turn on when the threshold voltage of the IMT device is exceeded caused by a positive or negative ESD pulse and sinks a current to ground or a voltage source. The IMT device includes a top electrode layer, a bottom electrode layer, and an insulator-metal transition material layer formed in between the top and bottom electrode layers. The top electrode layer of the IMT device is coupled to an input of the DUT and the bottom electrode layer is coupled to the ground for the DUT.

    DIE BACKSIDE STRUCTURES FOR ENHANCING LIQUID COOLING OF HIGH POWER MULTI-CHIP PACKAGE (MCP) DICE

    公开(公告)号:WO2019005107A1

    公开(公告)日:2019-01-03

    申请号:PCT/US2017/040286

    申请日:2017-06-30

    Abstract: An integrated circuit die includes a device side and a backside opposite the device side, wherein the backside includes a heat transfer enhancement configuration formed therein or a heat transfer enhancement structure formed thereon each of which enhance a heat transfer area or a boiling nucleation site density over a planar backside surface. A method of forming an integrated circuit assembly includes disposing a heat exchanger on a multi-chip package, the multi-chip package including at least one integrated circuit die including a device side and an opposite backside includes a heat transfer enhancement configuration formed therein or a heat enhancement structure formed thereon; and contacting the backside of the at least one integrated circuit die with water or other cooling fluids, such as a mixture of water and antifreeze, alcohol, inert fluorinated hydrocarbon, helium, and/or other suitable cooling fluid (either liquid or gas).

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