Abstract:
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for displaying images using at least five contributing colors (CCs). The at least five CCs include three input contributing colors (ICCs) and at least two composite contributing colors (CCCs). Each CCC is formed from the combination of at least two of the ICCs. According to one aspect, an input is configured to receive image data corresponding to an image frame, where the image data includes pixel intensity values for each of three ICCs. Subfield derivation logic is configured to process the received image data for the image frame to derive color subfields for the three ICCs and the at least two CCCs, and output logic is configured to output the color subfields for the at least five CCs to a plurality of display elements for display of the image frame.
Abstract:
The invention relates to an improved apparatus and method for the design and manufacture of MEMS anchoring structures for light modulators in order to address the stresses of beams mounted on them.
Abstract:
This disclosure provides systems, methods, and apparatus for mirror displays. In one aspect, a mirror display can include a front transparent substrate, a rear transparent substrate, and a plurality of display elements between the front transparent substrate and the rear transparent substrate. A first light-blocking layer can be on a rear surface of the front transparent substrate. The first light blocking layer can have a reflectance of at least about 50%. A plurality of apertures can be formed through the first light-blocking layer. Each aperture can correspond to a respective one of the plurality of display elements. The total area of the apertures can account for less than about 50% of the area of the image-rendering region.
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 selecting an operating voltage of a display apparatus. In one aspect, a display apparatus can include a plurality of a plurality of image-forming display elements and optically inactive display elements. The image-forming display elements and optically inactive display elements can have a common architecture. Each optically inactive display element can have one or more design parameters that are different from a corresponding design parameter of the image-forming display elements. At least one test voltage can be applied to the optically inactive display elements, and their shutter response times can be measured. An operating voltage for the display apparatus can be selected based on the measured response times.
Abstract:
This disclosure provides systems, methods and apparatus for reducing capacitance between interconnects in a display apparatus. In one aspect, a display apparatus can include a plurality of light modulators each having a shutter suspended over a substrate. A first suspended interconnect can electrically couple a first light modulator and a second light modulator. A majority of the length of the first suspended interconnect can be suspended a first height above the substrate. A second suspended interconnect can electrically couple the first light modulator and a third light modulator. A majority of the length of the second suspended interconnect can be above the substrate at a different height than the first suspended interconnect.
Abstract:
This disclosure provides display-related systems, methods, and apparatus. A display apparatus can include an array of display elements and an address-selector architecture for addressing and loading data into the array of display elements. The address-selector architecture can include a plurality of bank drive interconnects that can provide write enable voltages. Each of a plurality of scan-line interconnects, where each scan-line interconnect is coupled to one row of display elements, is selectively electrically connected to one bank drive interconnect via a transistor. The scan-line interconnects and their corresponding transistors are grouped into a number of row-banks, where the row-banks can include unequal number of scan-line interconnects. The gate terminals of the transistors in each row-bank are connected to a bank-control interconnect. A bank control interconnect driver provides voltages to the bank-control interconnects for selectively turning the transistors in each bank ON and OFF.
Abstract:
This disclosure provides systems, methods and apparatus for a MEMS display apparatus incorporating light spreading elements. The display apparatus can include display elements formed over, and in electrical communication with a backplane. The backplane can include one or more light blocking layers isolated by one or more dielectric layers. Light used for forming an image can pass through the various layers of the backplane. One or more of the dielectric layers of the backplane can include light spreading elements for spreading the light emitted by the display apparatus. The light spreading elements can provide a wide angular light distribution of light emitted by the display apparatus and improve a viewing angle associated with the display apparatus. In some implementations, the light spreading elements can include hemispheric, cylindrical, prismatic, diffraction grating, and/or diffusive light spreading elements.
Abstract:
This disclosure provides systems, methods and apparatus for image displays incorporating color selective reflectors. The display apparatus includes a substantially monochromatic light source capable of outputting a substantially monochromatic light. The display apparatus incorporates a color conversion material capable of converting at least a portion of the substantially monochromatic light output by the substantially monochromatic light source into light associated with at least one subfield color. The display device also includes a plurality of pixels, each pixel including at least two color-selective reflectors, each color-selective reflector being capable of passing light of a respective subfield color and reflecting light associated with at least two other subfield colors.
Abstract:
This disclosure provides devices, systems and methods for providing MEMS display elements in a display region and MEMS sensors in a shelf region. In one aspect, a display device includes a first substrate with a display region and a shelf region extending from the display region, and a second substrate over the display region and a portion of the shelf region. MEMS display elements can be in the display region and MEMS sensors can be in the covered portion of the shelf region. In some implementations, the MEMS sensors are formed simultaneously as the MEMS display elements. In some implementations, the MEMS sensors share at least two or more thin film layers with the MEMS display elements. In some implementations, the MEMS sensors are sealed by a hermetic seal and the MEMS display elements are sealed by a non-hermetic seal.