Patent application number | Description | Published |
20120194393 | ANTENNA, SHIELDING AND GROUNDING - A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include a single piece housing formed from a radio opaque material with a cover formed from a radio transparent material. To implement a wireless interface, an antenna stack-up can be provided that allows an antenna to be mounted to a bottom of the cover. Methods and apparatus are provided for improving wireless performance. For instance, in one embodiment, a metal housing can be thinned to improve antenna performance. As another example, a faraday cage can be formed around speaker drivers to improve antenna performance. | 08-02-2012 |
20120194997 | COMPONENT ASSEMBLY - A portable computing device is disclosed. The portable computing device can take many forms, such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing with a cavity having a substantially flat bottom wall. A battery assembly and main logic board can be mounted directly to the substantially flat bottom wall with a plurality of additional components arranged around a peripheral edge of the battery assembly and main logic board. | 08-02-2012 |
20120194998 | HANDHELD PORTABLE DEVICE - A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing can be machined from a single billet of material, such as a billet of aluminum. The single piece housing can include ledges with a surface receiving a trim bead and a cover. Corner brackets can be attached to the single piece housing to improve the damage resistance of the housing. | 08-02-2012 |
20120196510 | MACHINING PROCESS AND TOOLS - A method and an apparatus for machining an exterior surface of a metal alloy casing of a portable electronic device to form a combination of a flat edge surface, a curved edge surface and a flat bottom surface is disclosed. The flat edge surface is abraded by contacting a first flat section of a rotating cutting tool along a first circuit of a pre-determined continuous spiral path. The curved edge surface is abraded by contacting a convex section of the rotating cutting tool along additional circuits of the first pre-determined continuous spiral path. The pitch of vertical movement of the cutting tool is adjusted for each circuit of the continuous spiral path based on a resulting curvature of the metal alloy casing. The bottom surface is abraded by contacting a flat section of the cutting tool along a second pre-determined alternating direction linear path. | 08-02-2012 |
20120218219 | DISPLAYS WITH MINIMIZED BORDERS - An electronic device may be provided with a display having a flexible substrate with bent edges. The flexible substrate may have a planar active region that includes an array of light-emitting elements such as organic light-emitting diodes with associated control lines. The flexible substrate may also have inactive regions that lie outside of the active region. The bent edges may be formed from portions of the flexible substrate in the inactive regions. Traces for distributing control signals to the control lines in the active region may be formed in the inactive regions. Corner openings may be formed at the corners of the flexible substrate to accommodate bending of the flexible substrate in the inactive regions. A jumper or a portion of the flexible substrate that lies outside of a corner opening may be used to convey signals between traces on adjoining inactive regions. | 08-30-2012 |
20120243719 | Display-Based Speaker Structures for Electronic Devices - Electronic devices that contain flexible displays and one or more display-based speaker structures may be provided. The speaker structures may be positioned under the flexible display. Portions of the flexible display may be used as speaker membranes for the speaker structures. The speaker structures may be driven by transducers that convert electrical audio signal input into sound. Piezoelectric transducers or transducers formed from coils and magnets may be used to drive the speaker structures. Speaker membranes may be formed from active display areas of the flexible display. Some, all, or substantially all of the flexible display may be used as a speaker membrane for one or more display-based speaker structures. An optional cover layer may be provided with speaker openings so that sound may pass from the display-based speaker structures to the exterior of the device. | 09-27-2012 |
20130077217 | HIGH STRENGTH COSMETIC LOGO CONSTRUCTION - A cosmetic logo insert is adapted for fitting into an opening in the housing of an associated computing device, is formed from a single piece of metal, has a thickness less than about 0.8 mm, and provides by itself adequate shock impact and fire enclosure protection at the opening for internal device components. The insert can include a lower portion having a first circumferential shape in the form of a logo and an outer surface that is substantially flat and polished to a mirrored finish, and also an upper portion integrally formed with the lower portion and having a second circumferential shape that is larger than the first circumferential shape. A computing device can include an outer housing having a wall with a stepped and logo shaped opening, a processor located within the housing, and a cosmetic housing insert fitted into the wall opening. | 03-28-2013 |
20130081756 | Methods for Forming Electronic Devices with Bent Display Edges - An electronic device may have a display with a bent portion such as one or more bent edge portions. The display may be formed from a flexible display layer such as an organic light-emitting-diode layer. The organic light-emitting-diode layer may include a substrate layer such as a sheet of polymer. The flexible display may be attached to a support structure such as a flexible support layer using adhesive. To facilitate bending, the display may be heated. Bending and heating equipment may simultaneously heat the display layer and the flexible support layer to form a bent edge portion for the display. The bending and heating equipment may include heated structures for pressing the display layer into a desired shape. | 04-04-2013 |
20130082984 | DISPLAY AND MULTI-LAYER PRINTED CIRCUIT BOARD WITH SHARED FLEXIBLE SUBSTRATE - An electronic device may be provided with a display and a multi-layer printed circuit. Integrated circuits and other components may be mounted to the multi-layer printed circuit. The display and multi-layer printed circuit may share a common layer formed from a flexible substrate. The flexible substrate may have portions that are integrated into the display and portions that are integrated into the multi-layer printed circuit board. The flexible substrate may contain patterned conductive traces that are used to route signals from components in the multi-layer printed circuit to display circuitry such as a display driver integrated circuit. An array of thin-film transistors may be used to control the emission of light from the display and may be formed on portions of the flexible substrate that are integrated into the display. The display may be a flexible display that includes an array of organic light-emitting diodes. | 04-04-2013 |
20130083491 | Electronic Devices With Cover Layers Mounted to Displays - An electronic device may be provided with a display cover layer mounted to the device using an adhesive bond with a display. The display may be a flexible display. The flexible display may include Organic Light Emitting Diode display technology. The display may be mounted to a rigid support structure. The rigid support structure may be mounted to a device housing member. Mounting the display cover layer to the display may eliminate the need to mount the display cover layer to the device housing and may allow active display pixels to be visible under the display cover layer closer to the device housing than in conventional devices. Providing the electronic device with active display pixels closer to the device housing may reduce the need for an inactive border around the display and may improve the aesthetic appeal of the electronic device. | 04-04-2013 |
20130083496 | Flexible Electronic Devices - Flexible electronic devices may be provided. A flexible electronic device may include a flexible display, a flexible housing and one or more flexible internal components configured to allow the flexible electronic device to be deformed. Flexible displays may include flexible display layers, flexible touch-sensitive layers, and flexible display cover layers. The flexible housing may be a multi-stable flexible housing having one or more stable positions. The flexible housing may include a configurable support structure that, when engaged, provides a rigid support structure for the flexible housing. The flexible internal components may include flexible batteries, flexible printed circuits or other flexible components. A flexible battery may include flexible and rigid portions or may include a lubricious separator layer that provides flexibility for the flexible battery. A flexible printed circuit may include flexible and rigid portions or openings that allow some rigid portions to flex with respect to other rigid portions. | 04-04-2013 |
20130088671 | Displays with Minimized Border Regions - An electronic device may be provided with a display having a thin-film transistor layer. One or more holes in the thin-film transistor layer may be used to form pathways from display circuitry to other circuitry underneath the display. One or more conductive bridges may pass through holes in the thin-film transistor layer and may have one end that couples to the display circuitry and a second end that couples to a printed circuit underneath the display. These conductive bridges may be formed from wire bonding. Wire bond connections may be encapsulated with potting material to improve the reliability of the wire bond and increase the resiliency of the display. Display signal lines may be routed through holes in a thin-film transistor layer to run along a backside of the display thereby reducing the need for space in the border region for display circuitry. | 04-11-2013 |
20130094126 | Electronic Devices Having Displays with Openings - An electronic device may have a display. The display may have an active region in which display pixels are used to display images. The display may have one or more openings and may be mounted in a housing associated with the electronic device. An electronic component may be mounted in alignment with the openings in the display. The electronic component may include a camera, a light sensor, a light-based proximity sensor, status indicator lights, a light-based touch sensor array, a secondary display that has display pixels that may be viewed through the openings, antenna structures, a speaker, a microphone, or other acoustic, electromagnetic, or light-based component. One or more openings in the display may form a window through which a user of the device may view an external object. Display pixels in the window region may be used in forming a heads-up display. | 04-18-2013 |
20130135328 | DEVICES AND METHODS FOR PROVIDING ACCESS TO INTERNAL COMPONENT - Systems, methods, and devices are disclosed for applying concealment of components of an electronic device. In one embodiment, an electronic device may include a component that is disposed behind a display (e.g., a transparent organic light-emitting diode (OLED) display) that is configured to selectively become transparent at certain transparency regions. Additionally, the electronic device includes data processing circuitry configured to determine when an event requesting that the component be exposed occurs. The data processing circuitry may control portions of the display to become transparent, to expose the component upon the occurrence of the event requesting that the component be exposed. | 05-30-2013 |
20130140965 | Electronic Devices With Structural Glass Members - Electronic devices may be provided having internal components mounted to a structural glass support member. The structural glass support member may have a planar front surface that forms a front surface of the device. The structural glass support member may have bent portions that form sidewall surfaces of the device. Portions of the structural glass support member may form a transparent display cover layer. A rigid or flexible display may be mounted to the structural glass support member. Additional internal device components may be mounted to the display. A thin enclosure for enclosing the internal components in the device may be mounted to the structural glass support member. The thin enclosure may be mounted to the structural glass support member using a peripheral member. The thin enclosure may be free from attachments to internal components or may be adhesively bonded to one or more internal components. | 06-06-2013 |
20130171490 | FLEXIBLE BATTERY PACK - Flexible battery packs for use in electronic devices are disclosed. In one embodiment of the present disclosure, the flexible battery pack may include a plurality of cells, such as galvanic or photovoltaic cells. The battery pack also may include a plurality of laminate layers coupled to the cells that include a top laminate layer and a bottom laminate layer. An adhesive may be used to couple the top and bottom laminate layers together such that each of the plurality of cells is isolated from each other. This arrangement may allow the battery to be shaped to fit a form factor of the electronic device. This arrangement also may allow one or more of the cells to be selectively removed from the plurality, which may be desirable from a manufacturing perspective. | 07-04-2013 |
20130235611 | Light Guide Structures for Display Backlights - An electronic device may have a display with backlight structures. The backlight structures may produce backlight that passes through the display layers in the display. The backlight structures may include a light guide plate that distributes light across the display layers. A light source such as a light-emitting diode light source may be used to provide light to the light guide plate. The light source may overlap an edge portion of the light guide plate. A light guide structure having a bend may be coupled between the light source and the light guide plate. The light guide structure may be used to guide the light from the light source to the light guide plate via total internal reflection. A light guide structure may be provided with light leakage promotion structures to evenly distribute light from a centralized light source along the edge of a light guide plate. | 09-12-2013 |
20130242600 | Backlight Structures and Backlight Assemblies for Electronic Device Displays - An electronic device may have a liquid crystal display with backlight structures. The backlight structures may produce backlight that passes through the display layers in the display. The display layers may include a layer of liquid crystal material interposed between a color filter layer and a thin-film transistor layer. The backlight structures may include a light guide plate. A plurality of light-emitting diodes mounted on a flexible printed circuit may be coupled to an edge of the light guide plate. The flexible printed circuit may be curled into a spring element to bias the light-emitting diodes against the edge of the light guide plate. A plurality of gaps may be formed in the flexible printed circuit and may be used to separate and mechanically decouple adjacent light-emitting diodes. Individual light-emitting diodes may independently register to the light guide plate to maximize optical efficiency in the display. | 09-19-2013 |
20130328051 | Notched Display Layers - An electronic device may have a display mounted in a housing. The display may have layers such as polarizer layers, a color filter layer, and a thin-film transistor layer. Display layers such as color filter layers and thin-film-transistor layers may have glass substrates. Notches or other openings may be formed in the layers of a display. For example, a notch with a curved chamfered edge may be formed in a lower end of a thin-film-transistor layer. A component such as a button may overlap the notch. Structures such as sensors, cameras, acoustic components, and other electronic components, buttons, communications path structures such as flexible printed circuit cables and wire bonding wires, and housing structures may be received within a display layer notch. | 12-12-2013 |
20130328914 | PEEK MODE AND GRAPHICAL USER INTERFACE (GUI) EXPERIENCE - A tablet device determines a spatial relationship between the tablet device and a protective cover. The tablet device operates in accordance with the spatial relationship. | 12-12-2013 |
20130328917 | SMART COVER PEEK - A tablet device includes a display configured to present visual content, a sensor array configured to detect a status of a foldable flap in relation to the display, and a processor configured to operate the tablet device in accordance with the determined status of the foldable flap in relation to the display. In one embodiment, the processor receives a setting value and uses the setting value to execute an application in accordance with the determined relationship of the flap and the display. | 12-12-2013 |
20130342495 | Tape-Based Grounding Structures - An electronic device housing may have conductive walls and planar metal internal housing structures. A display in the electronic device may have a touch sensor layer such as an array of capacitive touch sensor electrodes. The display may have display layers in a plastic chassis structure and a metal chassis structure. A display layer may have a conductive surface. Conductive tape may be used to couple the touch sensor to the metal chassis structure and a metal radio-frequency shielding structure. Conductive tape may also be used to short the conductive surface of the display layer to the internal metal housing structure. Segments of conductive tape may run along each of the four edges of a display and may overlap at display corners. Conductive foam structures may be used to short the segments to adjacent portions of the conductive housing walls. | 12-26-2013 |
20130342970 | LOW-FORCE DUST SEAL - An electronic device may have polarizer layers, color filter layers, thin-film-transistor layers, and other display layers. A display layer may be separated from structures such as a display cover layer formed from clear glass or plastic and a touch sensor layer mounted on an inner surface of the display cover layer by an air gap. Cavities within an electronic device housing may serve as a source of dust and other contaminants. The air gap may be sealed against dust intrusion from a cavity within an electronic device using a dust sealing structure. The dust sealing structure may have a rectangular ring shape that runs around a rectangular peripheral portion of a display layer. The dust sealing structure may be formed from a tape-based structure, an elastomeric structure, a compressible foam structure, or a cured liquid structure. | 12-26-2013 |
20130343085 | Electronic Device Display Chassis - An electronic device display may include display layers mounted in a display chassis. The display chassis may have a plastic chassis structure and a metal chassis structure. Backlight structures may include a rectangular light guide plate. Light-emitting diodes within the backlight structures may emit light that is coupled into the light guide plate. The display chassis may have four edges that surround a rectangular opening. The rectangular opening may be configured to receive display layers such as the light guide plate. The metal chassis may have a C-shaped cross-section that forms a cavity in which the light-emitting diodes are mounted. The metal chassis structure may have engagement features such as holes and bent tabs. The plastic chassis structure may be overmolded on the metal chassis structure in engagement with the engagement features. Mounting structures may be formed from protruding portions of the plastic chassis structure. | 12-26-2013 |
20140003083 | THERMAL MITIGATION OF FLAT-PANEL DISPLAYS | 01-02-2014 |
20140043741 | MAGNETIC SYSTEMS FOR ELECTRONIC DEVICES AND ACCESSORIES - A cover is described that is magnetically attached to a tablet device. The cover includes at least as flap. In the described embodiment, the flap includes a plurality of segments where the first segment includes a first plurality of edge attach magnets arrayed along a first edge of the flap and where a second segment includes a second plurality of edge attach magnets arrayed along a second edge of the flap opposite the first edge. | 02-13-2014 |
20140062629 | MAGNETIC ASSEMBLY - A magnetic assembly for use in a housing of an electronic device can include a first and a second magnet and a magnetic shield. The magnetic shield can reduce magnetic flux density from the first and the second magnets that can appear on the outside of the housing. A magnetic hinge assembly can include magnets configured to correlate with the first and second magnets. The magnetic hinge can magnetically attach to the housing by cooperating with the first and second magnets with magnets that can be included in the magnetic hinge. | 03-06-2014 |
20140075743 | HANDHELD PORTABLE DEVICE - A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing can be machined from a single billet of material, such as a billet of aluminum. The single piece housing can include ledges with a surface receiving a trim bead and a cover. Corner brackets can be attached to the single piece housing to improve the damage resistance of the housing. | 03-20-2014 |
20140078412 | Exposed Glass Article with Inner Recessed Area for Portable Electronic Device Housing - Transparent articles for use as outer surfaces of electronic devices and methods therefor are disclosed. A transparent cover can be provided over a display of portable electronic device to provide a protective outer cover over the display. The transparent cover can include material to mark, mask or color a portion of the transparent cover, such portion thereupon becoming opaque. The material can be provided in a recessed portion of an inner surface of the transparent cover, such portion being a portion of the transparent cover that is not over a usable portion of the display. The electronic device can, for example, be a portable electronic device. | 03-20-2014 |
20140092034 | Electronic Devices With Flexible Circuit Light Shields - Electronic devices may include displays. A display may include backlight structures that generate light and display layers that generate images using the generated light. An electronic device may include an opaque flexible printed circuit that is wrapped around one or more edges of the backlight structures. The opaque flexible printed circuit may prevent light from the backlight structures from reaching other electronic components or escaping from the device. The opaque flexible printed circuit may include signal lines that communicate signals between a printed circuit board and the display. The opaque flexible printed circuit may be a layer of the printed circuit board that extends from an edge of the printed circuit board. The printed circuit board may include an additional flexible extended printed circuit layer that wraps around a surface of the printed circuit board and forms a portion of a conductive shield over that surface. | 04-03-2014 |
20140092342 | Electronic Devices With Displays Having Optical Films - Electronic devices may include displays having backlight structures that include optical films. The optical films may help guide light from the backlight structures to display layers that generate display images using the light. The optical films may be attached together at one or more locations. The optical films may be attached to a structural member of the backlight structures. The structural member may be formed along each edge of the optical films and prevent the optical films from sliding within the display. Each optical film may be designed to expand to a common lateral size when the display is operated at a display operating temperature. The optical films may each include an elongated opening such as a slot through which a pin can be placed to partially constrain the movement of the optical films while allowing the optical films to expand or contract under changing thermal conditions in the display. | 04-03-2014 |
20140092583 | Electronic Device with Display Backlight Alignment Structures - Electronic devices may include displays having backlight structures and display layers. The display layers may include alignment features. The backlight structure may include alignment features. The alignment features on the backlight structures may include transparent portions of the backlight structures. The alignment features on the display layers may include alignment marks that are visible through the transparent portions of the backlight structures. The transparent portions of the backlight structures may include openings that extend from a first surface of the backlight structures to an opposing second surface of the backlight structures. The openings may be filled by transparent members formed from plastic or glass. The transparent members may include additional alignment marks. The transparent members may include lensing portions that magnify the alignment marks on the display layers when viewed through the lensing portions. | 04-03-2014 |
20140092630 | Backlight Structures and Assemblies for Electronic Device Displays - Electronic devices may include displays. A display may include backlight components such as a light guide plate that distributes light from a light source across the display. The light source may include a plurality of light-emitting diodes mounted on a printed circuit substrate. A portion of the light guide plate may be attached to the printed circuit substrate using adhesive. The adhesive may be a supported adhesive that includes a lining of reflective material. A reflective coating such as a layer of white coverlay may be formed on the surface of the printed circuit substrate and may be configured to reflect light into the light guide plate. The reflective coating may serve as a solder mask. The printed circuit substrate may be attached to a metal display chassis using adhesive. A shim may be used to raise the height of the light source relative to the printed circuit substrate. | 04-03-2014 |
20140118531 | Methods for Assembling Display Structures - Electronic devices may include displays. A display may include a display unit that includes an array of display pixels and a backlight unit that provides backlight illumination for the display pixels. An automated alignment system may be used to align the display unit to the backlight unit. The alignment system may include a camera, a control unit, and computer-controlled positioners. The control unit may gather alignment feature location information from the display unit and the backlight unit using the camera. The control unit may determine a centroid of the backlight unit based on the alignment feature location information. The alignment feature location information may include the respective locations of openings in the backlight unit. The control unit may operate computer-controlled positioners to align the display unit with respect to the backlight unit using the centroid and to subsequently attach the display unit to the backlight unit. | 05-01-2014 |
20140133174 | Displays and Display Chassis Structures - Electronic devices may include displays. A display may include backlight components that provide backlight illumination for the display. Backlight components may include a light guide plate that distributes light from a light source across the display. A plastic display chassis may be used to support display layers and backlight components. A light blocking material such as a layer of metal or opaque coating material may be formed on a surface of the plastic display chassis and may be used to reduce light leakage from the backlight components to the exterior of the electronic device. A metal barrier structure may be formed on a surface of the support structure and may be used to ground a conductive display layer to a conductive support structure such as a metal display chassis or a metal housing member. The plastic display chassis may be insert molded around a light barrier structure. | 05-15-2014 |
20140133179 | Electronic Device with Display Chassis Structures - Electronic devices may include displays. A display may include backlight components that provide backlight illumination for the display. Backlight components may include a light guide plate that distributes light from a light source across the display. Display chassis structures may be used to support display layers and backlight components. A metal chassis may include a portion that partially surrounds the light source. Openings or perforations in the metal chassis may allow the portion that surrounds the light source to flex about a flex axis. A portion of a display layer may be mounted to a plastic chassis. The plastic chassis may be insert molded over a light source, may form part of a package for a light source, may be adhered to a light source, or may wrap around the light source. An encapsulant may be formed over the light source to protect the light source from vibrations and contaminants. | 05-15-2014 |
20140211505 | Backlight Structures and Backlight Assemblies for Electronic Device Displays - An electronic device may have a liquid crystal display with backlight structures. The backlight structures may produce backlight that passes through the display layers in the display. The display layers may include a layer of liquid crystal material interposed between a color filter layer and a thin-film transistor layer. The backlight structures may include a light guide plate. A plurality of light-emitting diodes mounted on a flexible printed circuit may be coupled to an edge of the light guide plate. The flexible printed circuit may be curled into a spring element to bias the light-emitting diodes against the edge of the light guide plate. A plurality of gaps may be formed in the flexible printed circuit and may be used to separate and mechanically decouple adjacent light-emitting diodes. Individual light-emitting diodes may independently register to the light guide plate to maximize optical efficiency in the display. | 07-31-2014 |
20140215758 | ASSEMBLY PROCESS FOR GLUE-FREE HINGE - The described embodiment relates generally to the field of press-fit technology. Press-fit technology results in deformation of one component to lock another component in place. This deformation commonly causes surface strain to occur on the deforming component. When a component is anodized surface strain can result in anodization cracking; this ruins the finished appearance of cosmetic surfaces, generally resulting in ghosting lines and splotches appearing on the surface of a component. The described embodiment achieves a careful balance between component deformation and surface strain. By utilizing specific press-fit geometries and assembly methods, surface strain can be sufficiently limited to eliminate anodization cracking while also achieving a durable press-fit joint. | 08-07-2014 |
20140354900 | Flexible Printed Circuit Cables With Slits - An electronic device contains electrical circuits. The circuits may include circuitry on printed circuit boards and components such as a touch screen display and buttons. Signal paths for routing signals between the electrical circuits may be formed from metal traces on flexible printed circuit cables. The flexible printed circuit cables may be bent around one or more bend axes. A flexible printed circuit cable may be formed from a flexible polymer substrate having one or more layers of polymer. Upper and lower ground layers may be supported by the flexible polymer substrate. The metal traces for the signal paths may lie between the upper and lower ground layers. Longitudinal slits within the flexible printed circuit may be formed that pass through the ground layers and the polymer layers. Vias may be formed that couple the ground layers together. The vias may run along the edges of the slits. | 12-04-2014 |
20150046991 | SENSOR DERIVED AUTHENTICATION FOR ESTABLISHING PEER-TO-PEER NETWORKS - Methods, systems and devices for generating an authentication key are provided. Two or more communications devices can generate an authentication key by monitoring a physical stimulus that is experienced by both devices (e.g., a common physical stimulus). Each device can then use an identical, predetermined algorithm to generate a common authentication key based on the stimulus. The devices can use the common authentication key to establish a secure network. | 02-12-2015 |
20150049285 | Non-Planar Display Backlight Structures - An electronic device may be provided with a display. The display may include display layers characterized by an active area and backlight structures that provide backlight to the active area. To accommodate components such as a button, an edge portion of a light guide plate in the backlight structures that does not overlap the active area is bent out of the plane of the light guide plate. The bent edge portion of the light guide plate may be formed by molding clear plastic in a die or by bending a flexible sheet of clear polymer. Flared structures may be formed on the flexible sheet of clear polymer to help guide light from light-emitting diodes into the flexible sheet of clear polymer. The flared structures may be formed by applying resin coating layers to the flexible sheet of clear polymer. | 02-19-2015 |
20150077372 | PEEK MODE AND GRAPHICAL USER INTERFACE (GUI) EXPERIENCE - A tablet device determines a spatial relationship between the tablet device and a protective cover. The tablet device operates in accordance with the spatial relationship. | 03-19-2015 |