Abstract:
A display device includes a display panel, a member, a first fixing portion, a second fixing portion, and a roll-up portion. The display device has a function that enables selection between a first state in which an image is displayed with the display panel not folded and a second state in which an image is displayed with the display panel folded. The display panel is fixed to the first fixing portion and the second fixing portion. One end of the member is fixed to the first fixing portion. The other end of the member is connected to the roll-up portion. The roll-up portion has a function that enables rolling up of the member from the other end of the member. The display panel is folded by rolling up the member. The display panel is unfolded by pulling out the rolled-up member from the roll-up portion.
Abstract:
To eliminate electric discharge when an element formation layer including a semiconductor element is peeled from a substrate used for manufacturing the semiconductor element, a substrate over which an element formation layer and a peeling layer are formed and a film are made to go through a gap between pressurization rollers. The film is attached to the element formation layer between the pressurization rollers, bent along a curved surface of the pressurization roller on a side of the pressurization rollers, and collected. Peeling is generated between the element formation layer and the peeling layer and the element formation layer is transferred to the film. Liquid is sequentially supplied by a nozzle to a gap between the element formation layer and the peeling layer, which is generated by peeling, so that electric charge generated on surfaces of the element formation layer and the peeling layer is diffused by the liquid.
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:
A display device includes a display panel, a member, a first fixing portion, a second fixing portion, and a roll-up portion. The display device has a function that enables selection between a first state in which an image is displayed with the display panel not folded and a second state in which an image is displayed with the display panel folded. The display panel is fixed to the first fixing portion and the second fixing portion. One end of the member is fixed to the first fixing portion. The other end of the member is connected to the roll-up portion. The roll-up portion has a function that enables rolling up of the member from the other end of the member. The display panel is folded by rolling up the member. The display panel is unfolded by pulling out the rolled-up member from the roll-up portion.
Abstract:
In an antenna and a semiconductor device including the antenna, an object is to reduce the distance between electrodes of a capacitor as much as possible, reduce the area of the electrode of the capacitor as much as possible, and prevent the suppression of response sensitivity and a response range of the semiconductor device. The present invention relates to an antenna including an antenna coil provided over a first region of a base and a capacitor which uses a second region of the base as a dielectric body and which has electrodes provided for opposite planes of the second region of the base, wherein the second region of the base is thinner than the first region of the base, and also relates to a semiconductor device including the antenna.
Abstract:
A novel display panel that is highly convenient, useful, or reliable is provided. The display panel includes a display region, a first support, and a second support, the display region includes a first region, a second region, and a third region, the first region and the second region each have a belt-like shape extending in one direction, and the third region is sandwiched between the first region and the second region. The first support overlaps with the first region and is less likely to be warped than the third region, and the second support overlaps with the second region and is less likely to be warped than the third region. The second support can pivot on an axis extending in the one direction with respect to the first support.
Abstract:
A display device in which a voltage drop is inhibited adequately is provided. The display device includes a common electrode included in a first light-emitting device in which a plurality of light-emitting layers are stacked and a second light-emitting device in which a plurality of light-emitting layers are stacked and an auxiliary wiring electrically connected to the common electrode. The auxiliary wiring includes a first wiring layer and a second wiring layer, the second wiring layer is electrically connected to the first wiring layer through a contact hole of an insulating layer, and the first wiring laver has a lattice shape in a top view.
Abstract:
An object of the invention is to improve the reliability of a light-emitting device. Another object of the invention is to provide flexibility to a light-emitting device having a thin film transistor using an oxide semiconductor film. A light-emitting device has, over one flexible substrate, a driving circuit portion including a thin film transistor for a driving circuit and a pixel portion including a thin film transistor for a pixel. The thin film transistor for a driving circuit and the thin film transistor for a pixel are inverted staggered thin film transistors including an oxide semiconductor layer which is in contact with a part of an oxide insulating layer.