Abstract:
This disclosure provides systems, methods and apparatus for a display including a fluid-filled cavity. The display can include a plurality of light modulators, and a viewable portion and a non-viewable portion. A bubble generator can be positioned within the non-viewable portion of the cavity and arranged to form a bubble within the non-viewable portion. The non-viewable portion of the display may include a region in which a bubble or bubbles are generated and allowed to move. The display may include a controller arranged to control the operation of the bubble generator. The display also may include a temperature sensor or pressure sensor arranged to measure the temperature or pressure of the display apparatus. The controller may control the operation of the bubble generator in response to a signal from either the temperature sensor, pressure sensor, or both.
Abstract:
This disclosure provides systems, methods and apparatus for electromechanical systems having sidewalls beams. In one aspect, a device includes a substrate having a first electrode and a second electrode, and a movable shuttle monolithically integrated with the substrate, and having a first wall, a second wall, and a base. The first and second walls each have a first dimension at least four times larger than a second dimension. The first and second walls define substantially parallel vertical sides of the shuttle, and the base is positioned orthogonally to the first and second walls and forms a horizontal bottom of the shuttle, providing structural support to the first and second walls. The first wall and the first electrode define a first capacitor, and the second wall and the second electrode define a second capacitor.
Abstract:
Implementations described herein relate to display devices including a metal circuit layer embedded in a dielectric layer configured to provide optical properties. Trenches in the dielectric layer may be etched so that the thickness of the metal circuit layer may extend away from other circuit layers. In some implementations, the metal circuit layer can include thick metal routing lines to send data to pixels of the display device. The thick metal routing lines can provide high conductivity, minimal voltage drop, and signal speed that is sufficiently high to write data to many pixels over long distances. In some implementations, the dielectric layer can be configured to absorb light. Examples of such dielectric layers include carbon-doped spin-on-glass dielectric layers.
Abstract:
This disclosure provides systems, methods and apparatus including devices that include layers of passivation material covering at least a portion of an exterior surface of a thin film component within a microelectromechanical device. The thin film component may include an electrically conductive layer that connects via an anchor to a conductive surface on a substrate. The disclosure further provides processes for providing a first layer of passivation material on an exterior surface of a thin film component and for electrically connecting that thin film component to a conductive surface on a substrate. The disclosure further provides processes for providing a second layer of passivation material on any exposed surfaces of the thin film component after release of the microelectromechanical device.
Abstract:
A method of operating a display including loading image data to pixels in multiple rows of pixels in an array of pixels during a data loading phase, actuating the pixels in the multiple rows during an update phase, and illuminating at least one lamp during an lamp illumination phase to illuminate the actuated pixels to form an image on the display, in which each of the loading, actuating and illuminating phases partially overlap in time.
Abstract:
This disclosure provides systems, methods and apparatus for enabling a display to have a faster switching rate and an increased aperture ratio by using looped electrical interconnects with a reduced footprint. In one aspect, a display apparatus includes an array of display elements and a high-aspect ratio electrical interconnect connected to at least one display element in the array of display elements, wherein the high-aspect ratio electrical interconnect forms a loop that defines a closed boundary.