Abstract:
A highly usable touch pen and a method for providing input to an electronic device using the touch pen are provided. A ball that is formed using a material not slipping on the surface of an input portion of an electronic device and that can rotate in the touch pen is set at the tip of the touch pen. The ball includes an elastic material. Alternatively, the tip of the touch pen is movable. When input is provided to an electronic device by moving the touch pen, the tip of which is provided with the ball formed using a material not slipping on the input portion surface of the electronic device, the ball rolls on the input portion surface while providing input.
Abstract:
A novel display device that is highly convenient with low power consumption is provided. The display device includes a display element including a liquid crystal layer, a display element including a light-emitting layer, and a pixel circuit. Electrodes of the display element including the liquid crystal layer and the display element including the light-emitting layer are electrically connected to the pixel circuit. The electrode of the display element including the liquid crystal layer includes a reflective film including an opening. The pixel circuit includes a transistor including a semiconductor film. The number of insulating films in a region overlapping with the opening is smaller than that of insulating films overlapping with the semiconductor film. In addition, the display element including the light-emitting layer includes two light-emitting elements. The number of optical elements overlapping with one light-emitting element is smaller than that of optical elements overlapping with the other light-emitting element.
Abstract:
A novel display panel excellent in convenience or reliability, or a novel display panel with excellent mountability on a housing is provided. The display panel includes a terminal, a first base that supports the terminal, the second base that has a region overlapping with the first base, a bonding layer that bonds the first base to the second base, a display element that is between the first base and the second base and is electrically connected to the terminal, and an insulating layer that is in contact with the first base, the second base, and the bonding layer. The insulating layer includes an opening in a region overlapping with the display element.
Abstract:
It is an object to provide a method of manufacturing a crystalline silicon device and a semiconductor device in which formation of cracks in a substrate, a base protective film, and a crystalline silicon film can be suppressed. First, a layer including a semiconductor film is formed over a substrate, and is heated. A thermal expansion coefficient of the substrate is 6×10−7/° C. to 38×10−7/° C., preferably 6×10−7/° C. to 31.8×10−7/° C. Next, the layer including the semiconductor film is irradiated with a laser beam to crystallize the semiconductor film so as to form a crystalline semiconductor film. Total stress of the layer including the semiconductor film is −500 N/m to +50 N/m, preferably −150 N/m to 0 N/m after the heating step.
Abstract:
A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.
Abstract:
An apparatus for supplying a support having a clean surface is provided. Alternatively, an apparatus for manufacturing a stack including a support and a remaining portion of a processed member whose one surface layer is separated is provided. A positioning portion, a slit formation portion, and a peeling portion are included. The positioning portion is provided with a first transfer mechanism of a stacked film including a support and a separator and a table for fixing the stacked film. The slit formation portion is provided with a cutter that can form a slit which does not pass through the separator. The peeling portion is provided with a second transfer mechanism and a peeling mechanism extending the separator and then peeling the separator. In addition, a pretreatment portion activating a support surface is included.
Abstract:
A device for forming a separation starting point that allows separation of a surface layer of a processed member to form a remaining portion is provided. A manufacturing device of a stack including a support and a remaining portion of a processed member whose surface layer is separated is provided. The device for forming the separation starting point includes a stage that supports the processed member, a cutter that faces the stage, a head portion that supports the cutter, an arm portion that supports the head portion, and a moving mechanism that relatively moves the cutter to the stage.
Abstract:
Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.
Abstract:
A display device with high display quality is provided. The display device includes a plurality of light-emitting devices each including a pixel electrode, a light-emitting layer, a functional layer, a common layer, and a common electrode in this order and includes an insulating layer positioned between side surfaces of the light-emitting layers adjacent to each other. The light-emitting layer and the functional layer each having an island shape are provided in each light-emitting device, and the plurality of light-emitting devices share the common layer. The common layer and the common electrode are provided to cover the insulating layer. In a cross-sectional view, an end portion of the insulating layer has a tapered shape with a taper angle greater than 0° and less than 90°.
Abstract:
Manufacturing equipment with which steps from processing to sealing of an organic compound film can be continuously performed is provided. The manufacturing equipment can continuously perform a patterning step of a light-emitting device and a sealing step to prevent the top surfaces and side surfaces of organic layers from being exposed to the air, which allows formation of the light-emitting device which has a minute structure, high luminance, and high reliability. This manufacturing equipment can be built in an in-line system where apparatuses are arranged according to the order of process steps for the light-emitting device, resulting in high throughput manufacturing.