Abstract: Embedded cooling systems and methods of forming the same are disclosed. A system includes a PCB stack comprising a first major substrate opposite a second major substrate, a pre-preg layer disposed between the first and second major substrates, a power device stack embedded within the PCB stack and comprising a substrate, a power device coupled to the substrate of each power device stack, and a flat heat pipe having a first end embedded in the PCB stack and a second end extending outside the PCB stack, the power device stack being coupled to the flat heat pipe.

Abstract: Systems and methods are provided for adjusting a control of a vehicle system based on a condition of an occupant. The system includes a replaceable or upgradeable electronic skin removably coupled to an interior vehicle component. The electronic skin includes at least one sensor positioned therein, configured to monitor/obtain a biometric, physiological, or wellness condition measurement from an occupant. The system includes one or more processors and a memory communicably coupled thereto. An occupant comfort module is provided including instructions that, when executed, collect and monitor feedback from the at least one sensor; determine that the feedback exceeds a predetermined threshold; and determine an adjustment for a vehicle system based on the feedback. A control module may be provided including instructions that, when executed by the one or more processors, cause the vehicle system to change at least one setting based on the adjustment determined by the occupant comfort module.

Abstract: A bipolar plate-gas diffusion layer (GDL) assembly for a polymer-electrolyte-membrane fuel cell includes a flat metallic bipolar plate and a porous metal GDL adjacent to and in direct contact with the flat metallic bipolar plate. The porous metal GDL includes flow channels defined by flow channels walls with flow channel surfaces. The flow channel walls and flow channel surfaces have an average porosity generally equal to an average porosity of an interior of the porous metal GDL.

Abstract: A stacked three-dimensional (3D) metasurface includes a first layer with a first kernel configured to apply a first convolution on a first frequency of an incident polarized light, and a second layer with a second kernel different than the first kernel. The second kernel is configured to apply a second convolution different than the first convolution on a second frequency of the incident polarized light and the second frequency is different than the first frequency such that the stack 3D metasurface provides at least two independent convolutions on the incident polarized light.

Abstract: A system and a method for determining an object has been on a vehicle seat of a vehicle are provided. The processing circuitry may determine if passengers of the vehicle have left the vehicle. The processing circuitry may determine if a temperature of a vehicle cabin of the vehicle meets a threshold of temperature. The temperature of the vehicle cabin to a first temperature may be adjusted. A temperature of resistive filaments of the vehicle seat of the vehicle to a second temperature may be adjusted. A thermal image of the vehicle seat with a reference thermal image of the vehicle seat may be compared. The processing circuitry may determine if the object has been left on the vehicle seat.

Abstract: Systems and methods for improving the brightness of a transparent display are disclosed herein. One embodiment collects ambient light using an array of diffraction gratings disposed on an external surface of a vehicle to produce filtered ambient light; collects internal light from the vehicle's headlights; filters the internal light to produce filtered internal light; generates primary-source light using a light-emitting-diode (LED) light source; and injects, into a transparent edge-lit liquid crystal waveguide display deployed in at least a portion of a window of the vehicle, the primary-source light, the filtered ambient light, and the filtered internal light in a color-synchronized manner. The filtered ambient light and the filtered internal light improve the brightness of the transparent edge-lit liquid crystal waveguide display.

Abstract: Dynamically adjustable EDA measurement device may include: a dynamically formable base comprising a soft robotics material, wherein the dynamically formable base comprises a formable surface configured to be dynamically formed in response to input signals; and an EDA sensing layer affixed to the formable surface of the dynamically formable base, the EDA sensing layer comprising a plurality of electrodes arranged on a flexible substrate and configured to be connected to a power supply; wherein, in response to input signals, the formable surface of the dynamically formable base and the EDA sensing layer affixed thereto are reformed into a desired contour.

Abstract: A power electronics assembly includes a vapor chamber and a heat-generating device. The vapor chamber includes a housing defining an evaporator side and a condenser side and a pedestal integrally formed with an extending from the evaporator side, the pedestal comprising a non-rectangular shape corresponding to a thermal management objective. The heat-generating device is coupled to the pedestal.

Abstract: Systems and methods for adjusting one or more properties of a deformable lens are described herein. The deformable lens includes a photoswitch material that, when irradiated by a radiation, causes a curvature of a surface of the deformable lens to change from a first curvature to a second curvature based on the intensity of the radiation.

Abstract: Dynamically adjustable EDA measurement device may include: a dynamically formable base comprising a soft robotics material, wherein the dynamically formable base comprises a formable surface configured to be dynamically formed in response to input signals; and an EDA sensing layer affixed to the formable surface of the dynamically formable base, the EDA sensing layer comprising a plurality of electrodes arranged on a flexible substrate and configured to be connected to a power supply; wherein, in response to input signals, the formable surface of the dynamically formable base and the EDA sensing layer affixed thereto are reformed into a desired contour.

Abstract: A window can be used for object detection and/or identification. The window can have a first side and a second side. An optical grating can be operatively positioned with respect to the first side of the window. A light source can be configured to emit light toward the optical grating. A detector can be operatively positioned to acquire spectroscopic data of the light emitted from the light source after the light has interacted with the optical grating. Using the optical grating, a temperature at or near the first side can be determined. Based on the temperature, it can be determined whether an object is located on the first side of the window.

Abstract: A window can be used to detect objects located within an opening. A structure can define the opening. The window can be operatively positioned within the opening. The window can be movable to selectively open and close the opening. The window can include an optical grating operatively positioned near a closing edge of the window. A light source configured to emit light toward the optical grating. A detector operatively positioned to acquire spectroscopic data of the light emitted from the light source after the light has interacted with the optical grating. A processor can be operatively connected to the detector. The processor can be configured to: determine a temperature based on the spectroscopic data; determine, based on the temperature, whether an object is located in the opening; and responsive to determining that an object is located in the opening, control a movement of window.

Abstract: A transparent display system includes a transparent display, a touch-sensitive layer, and a heater layer. The touch-sensitive layer is connected to the transparent display and is configured to detect a touch-based input to the transparent display. The heater layer is connected to the transparent display and includes a trace array and one or more electrodes operable to activate the trace array to generate heat to heat at least a portion of the transparent display based on the touch-based input.

Abstract: Embodiments described herein relate to a photonic apparatus for processing optical signals within an integrated optical pathway. The photonic apparatus a light perception device that perceives light from a surrounding environment of the apparatus. The photonic apparatus also includes an optical neural network (ONN) connected with the light perception device via an optical relay. The optical neural network configured to perform optical processing on the light according to a deep learning algorithm and using optical components.

Abstract: System, methods, and other embodiments described herein relate to controlling display attributes within a visual interface for enhancing stimuli and responses of a user. In one embodiment, a method includes selecting display attributes related to a first layer of an image and a second layer of the image, wherein the image is associated with an interface to control a component. The method also includes oscillating, at a frequency, between first values of the display attributes for displaying the first layer. The method also includes oscillating, at a harmonic of the frequency, between second values of the display attributes for displaying the second layer in parallel with the first layer until detecting a selection associated with the interface.

Abstract: Printed circuit board (PCB) substrates include at least one pre-preg layer interposed between one or more electrically conductive layers, power device stacks, each having a power device embedded within the PCB substrate in a vertical stack configuration, and a flat heat pipe positioned between the power device stacks within the at least one pre-preg layer, one surface of the flat heat pipe directly bonded to a first one of the power device stacks and an opposite surface of the flat heat pipe thermally coupled to a second one of the power device stacks.

Abstract: An extendable biosensing device comprising a robotic structure. The robotic structure comprises a pliable exterior lining and an extendable core. The robotic structure comprises at least one sensor located on or within the pliable exterior lining. The sensor is configured to measure a physiological condition. The extendable core automatically extends from a retracted state to a deployed state in response to a triggering event.

Abstract: The present disclosure is related to utilizing contactless brainwave detectors to gather a user's unique electroencephalogram (EEG) data. EEG data, as well as an additional biometric, such as gait, can be used to determine whether users have access to enter a locked system, such as a door. An access list can be created and pre-registered with the EEG data and any additional biometric data of users who have access to enter the locked system. As the user nears the locked system, they can generate the EEG data to unlock the locked system by thinking of a pre-registered password stored in the access list.

Abstract: A wireless charging pad includes a rectifier, a receiver coil, a heat spreader plate sandwich between the rectifier and the receiver coil, and a ferrite cold plate sandwiched between the receiver coil and the heat spreader plate. The ferrite cold plate has a fluid inlet, a fluid outlet, and a fluid chamber in fluid communication with the fluid inlet and the fluid outlet. The fluid chamber includes a primary cooling chamber and a secondary cooling chamber. Primary cooling fins extending from the heat spreader plate are disposed in the primary cooling chamber and secondary cooling fins extending from a base of the ferrite cooling plate are disposed in the secondary cooling chamber. The ferrite cooling plate cools the rectifier and inhibits or blocks electromagnetic leakage from the receiver coil from interfering with operation of rectifier.

Abstract: A cold plate includes a first cooling surface comprising a first cooling structure bonded to an inner surface of the first cooling surface, a second cooling surface comprising a second cooling structure bonded to an inner surface of the second cooling surface, a manifold comprising an internal cavity defined by a first length, a first width, and a first height, and a flow divider defined by a second length, a second width, and a second height. The manifold is enclosed by the first cooling surface and the second cooling surface on opposing surfaces of the manifold separated by the first height. The flow divider is positioned within the internal cavity of the manifold. The flow divider supports and separates the first cooling structure and the second cooling structure by a portion of the second height of the flow divider.