Abstract:
This disclosure provides systems, methods and apparatus for providing displays. In one aspect, a display has an optical data path for transmitting data between a controller and an array of display elements. The controller couples to a transmitter for transmitting an optical signal and the display elements couple to a receiver that receives optical signals. The transmitter transmits an optical signal that carries control data for controlling the operation of the display element. The receiver receives the control data and provides the control data to a driver that uses the control data to control the operation of the display element. In some implementations, the control data is multiplexed with image data and communication data to provide an optical data path that carries image data and control data for forming an image and that carries communication data that can propagate through the display and to a remote location.
Abstract:
A display device includes a first substrate; a second substrate; a plurality of pixels; a shutter mechanism section formed in correspondence with each of the pixels, a fluid sealed in an space between the first substrate and the second substrate; and an impact absorption section located to face one substrate among the first substrate and the second substrate, on the side opposite to the side on which the fluid is located. The shutter mechanism section is formed on the second substrate and includes a movable shutter section for controlling a light transmittance of each of the pixels. The impact absorption section includes a third substrate located to face the one substrate, on the side opposite to the fluid, a sealing section for bringing together the one substrate and the third substrate, and a predetermined gap formed among the one substrate, the third substrate and the sealing section.
Abstract:
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for compensating for slow light modulator transitions in a display device due to opposing motion events. In an opposing motion event, portions of respective pairs of neighboring light modulators are to be driven in opposite directions simultaneously. In one aspect, a controller associated with the display device can be configured to determine light modulator transitions associated with displaying an image frame based on at least two subframes associated with the image frame. The controller can identify one or more opposing motion events based on the determined light modulator transitions. The controller can obtain an output sequence parameter for displaying the image frame based on the identified one or more motion events, and cause the image frame to be displayed according to the obtained output sequence.
Abstract:
Some implementations provide automatic display mode selection for a device, such as a mobile display device, according to a hierarchy of criteria. Each display mode may correspond with a set of display parameter settings, which may include a color depth setting, a brightness setting, etc. In some examples, one of the criteria may correspond with a software application being executed on the device. Some implementations involve creating a display device user profile and controlling a display of a mobile display device according to the user profile. The user profile may be built gradually over some number of days/weeks/months after the first use of the device. In some implementations, display parameter setting information or other device setting information corresponding to data in a user profile, including but not limited to demographic data, may be received by a mobile display device from another device, such as a server.
Abstract:
A display apparatus includes a plurality of electromechanical systems (EMS) devices disposed on a first surface defined by a face of a substrate. Each EMS device includes a component which is movable in a plane that is substantially parallel to the first surface. The apparatus also includes a second surface positioned proximate to the substrate such that the plurality of EMS devices are located between the first surface and the second surface. In addition, each EMS device includes at least one anti-stiction projection positioned between the movable component and the second surface.
Abstract:
This disclosure provides systems, methods and apparatus for a multi-state shutter assembly. The multi-state shutter assembly can be used in an electronic display. The shutter assembly can include a movable light obstructing component. The shutter assembly also can include first and second actuators configured to move the light obstructing component between three states, including a fully light obstructive state, a substantially transmissive state, and a partially transmissive state. At least one of the three states is a neutral state in which both the first and second actuators are in an unactuated state. The shutter assembly also can include a controller configured to control the first and second actuator to selectively move the light obstructing component into each of the three states.
Abstract:
This disclosure provides systems, methods and apparatus for addressing an array of pixels in a display. In one aspect, an electromechanical device includes an array of pixels and control circuitry including, for each pixel in the array of pixels, a first switch coupled to a first node for discharging an accumulated charge across the first node, a second switch coupled to a second node for discharging an accumulated charge across the second node, and a third switch coupled to the first switch, the second switch and a third node, the third switch capable of discharging an accumulated charge across the third node. In certain implementations, a method for addressing an array of pixels in a display is provided including charging a first and second node to an actuate voltage, charging a third node to a Vmid voltage, and moving a light modulator to a first position.
Abstract:
This disclosure provides systems, methods and apparatus for providing multi-level multi-state shutter assemblies. The shutter assembly includes at least a first shutter at a first height over a substrate and a second shutter at a second height over the substrate. Both the first shutter and the second shutter can be operated in an open or closed state for passing or partially blocking light propagating through an aperture. In some implementations, the shutter assembly can operate in four states: a fully transmissive state, a fully obstructive state and two partially transmissive states based on the open or closed states of the first and second shutters.
Abstract:
The invention relates to methods and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMS-based light modulators.
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.