Abstract: In a wireless communication method between a base station and a plurality of wireless terminals, the base station includes a plurality of first wireless modules that perform wireless communication using different channels that do not overlap each other, and each of the plurality of wireless terminals includes a second wireless module that performs wireless communication using any one communication channel. The wireless communication method includes executing a channel switching process of switching use states of the plurality of first wireless modules according to a predetermined schedule so as to enable any one of the plurality of first wireless modules to carry out transmission and to prohibit the other thereof from carrying out transmission. Further, there is a sleeping of an operation of the second wireless module while the first wireless module that performs wireless communication using the communication channel is prohibited from carrying out transmission.

Abstract: There is provided a drill including cutting edges wherein each of the cutting edges includes a first cutting edge extending outward in the radial direction from a chisel edge, a second cutting edge having a straight part extending outward in the radial direction from the first cutting edge, a third cutting edge extending outward in the radial direction and extending in a circumferential direction and toward a rear of the drill from the second cutting edge, and a fourth cutting edge extending toward the rear of the drill from the third cutting edge and connected to a leading edge. A first point angle ?1 formed by the first cutting edge is set not larger than a second point angle ?2 formed by the second cutting edge, and the first point angle ?1 formed by the first cutting edge is set within the range of 90° to 140°.

Abstract: A wireless communication system includes a plurality of wireless communication apparatuses that constitutes a wireless communication network and one or a plurality of control apparatuses that controls the plurality of wireless communication apparatuses. The plurality of wireless communication apparatuses includes a base station, a first wireless terminal, and a second wireless terminal. Each of the base station and the first wireless terminal includes N (N is an integer of two or more) network interface controllers (NICs), and the second wireless terminal includes M (M<N) NICs. The control apparatus executes channel switching processing of switching a use state of the N NICs in the base station and the first wireless terminal. The control apparatus controls the base station and the first wireless terminal to use NICs of the same channel in the same period.

Abstract: A wireless communication system includes a plurality of wireless communication apparatuses forming a wireless communication network. The system also includes one or a plurality of control apparatuses that controls the plurality of wireless communication apparatuses. Each of the plurality of wireless communication apparatuses includes a plurality of network interface controllers (NICs) that performs wireless communication through different channels that do not overlap each other. The control apparatus executes channel switching processing of switching a use state of the plurality of NICs in each wireless communication apparatus. The control apparatus controls the plurality of wireless communication apparatuses to use NICs of the same channel in the same period. The control apparatus controls to share connection information regarding each of the plurality of NICs in advance before the channel switching processing.

Abstract: A display device (1) includes a semiconductor chip (2) and a video protection circuit (3) mounted in a frame region (8) of a display panel (6), the display panel (6) includes a plurality of panel terminals (14R,14G, and 14B) arranged in accordance with a staggered arrangement, and the video protection circuit (3) includes a plurality of diode connection protection circuits (15R,15G, and 15B) arranged in accordance with a staggered arrangement to correspond to the plurality of panel terminals (14R,14G, and 14B), respectively.

Abstract: A display device includes a semiconductor chip mounted in a frame region arranged around a display region, and a video protection circuit formed in the frame region, and the video protection circuit includes a low power supply connection portion formed between the semiconductor chip and the display region, and a high power supply connection portion formed under the semiconductor chip.

Abstract: A nick is disposed in a display region so as to partly cut the display region. A first routed wire is routed from the display region toward the nick. The first routed wire is included in a first metal layer. A first conductive film is included in a second metal layer. The first routed wire and the first conductive film overlap each other via an inorganic insulating film.

Abstract: A display device includes: a display region formed with a notch portion; and a frame region surrounding the display region, wherein the display region includes a first lead wiring line and a second lead wiring line. In a plan view, an extending direction of the first lead wiring line and an extending direction of the second lead wiring line are same. Either one lead wiring line of the first lead wiring line and the second lead wiring line includes a first region a second region.

Abstract: In a display device having a non-rectangular display unit, occurrence of a difference in luminance between a region with a high load and a region with a low load is suppressed. A region inside the display unit is segmented into a high-load region with a high load on horizontal scanning lines (an initialization control line and a write control line) and a low-load region with a low load on horizontal scanning lines. An initialization control line and a write control line that are disposed in the high-load region are driven by a discharge driver and a scan driver, respectively. An initialization control line and a write control line that are disposed in the low-load region both are driven by, for example, the discharge driver.

Abstract: A display device includes: a display region; a first driver driving a plurality of control lines; a second driver provided between the display region and the first driver, and driving a plurality of scan signal lines; an output wire extending from the first driver, intersecting with the second driver; and reaching a clearance region between the second driver and the display region; and a plurality of branch wires connected to the output wire (SHc) in the clearance region.

Abstract: In a display device, a first power supply voltage line includes a first trunk wiring line, a plurality of branch wiring lines, and a second power supply voltage line includes a second trunk wiring line. The first trunk wiring line includes a first portion and a second portion. A line width of the first portion is smaller than a line width of the second portion. A frame region in a frame region provided with the first portion includes a first irregular frame edge having an irregular shape.

Abstract: The display device includes a plurality of pixel circuits, a scanning line, an initialization control line, a light emission control line, an initialization voltage line, a first connection line, and a second connection line. The first connection line and the second connection line connect the scanning line to the initialization control line connected to, of the plurality of pixel circuits, a pixel circuit different from a pixel circuit to which the scanning line is connected. Each of the plurality of pixel circuits includes a light-emitting element, a drive transistor, a light emission control transistor, a writing control transistor, and an initialization transistor. The first connection line and the second connection line are formed in layers different from each other.

Abstract: Provided is a display device including a display panel which allows a curvature portion thereof to be narrowed near a terminal portion even when circuit blocks are arranged in the curvature portion. For a data line in the form of a polyline consisting of a plurality of short straight line segments in a first curvature portion 12a of a display panel 10, as the distance from a terminal portion 16 increases, the slant angle of each straight line segment increases, the number of data lines d decreases, and hence the width of a data line area decreases. Accordingly, the number of unit circuit blocks 70 in a parallel circuit block 80 disposed in a circuit area can be increased by widening the circuit area in proportion to the decrease in the width of the data line area.

Abstract: In a display device, the metal layer includes a plurality of openings, and electrode pads having an island shape overlap one or more of the plurality of openings via an insulating film including at least a flattening film.

Abstract: In a display device having a non-rectangular display unit, occurrence of a difference in luminance between a region with a high load and a region with a low load is suppressed. A region inside the display unit is segmented into a high-load region with a high load on horizontal scanning lines (an initialization control line and a write control line) and a low-load region with a low load on horizontal scanning lines. An initialization control line and a write control line that are disposed in the high-load region are driven by a discharge driver and a scan driver, respectively. An initialization control line and a write control line that are disposed in the low-load region both are driven by, for example, the discharge driver.

Abstract: A first metal layer, an inorganic insulating film, and a second metal layer are provided. A first wiring line led to a peripheral edge of a cutout portion is provided in the first metal layer. A second wiring line led to the peripheral edge of the cutout portion is provided in the second metal layer. The first lead wiring line and the second lead wiring line overlap each other through intermediation of the inorganic insulating film.

Abstract: A frame region includes a first routed wire extending from one of a plurality of scan signal lines, one of a plurality of light-emission control lines, or one of a plurality of data signal lines. The first routed wire is electrically connected to drive circuits. The first routed wire is included in a first metal layer. A first conductive film is included in a second metal layer. The first routed wire and the first conductive film overlap each other via an inorganic insulating film.

Abstract: Provided is a display device including an irregularly shaped display panel that allows a frame area to be narrowed by utilizing the frame area in a cutout portion. Some emission circuits that respectively correspond to scan circuits arranged in a first curvature portion are arranged in a part of a second side portion that is near the first curvature portion, and remaining emission circuits are arranged in a first notch side portion. Accordingly, the emission circuits arranged in the first notch side portion have lines connected to second emission control lines in a second display area from the first notch side portion side, resulting in a fewer number of lines extending into the first curvature portion.

Abstract: One of a plurality of data signal lines or one of a plurality of control lines that is electrically coupled to a first lead wiring line, and another one of the plurality of data signal lines or another one of the plurality of control lines that is electrically coupled to a second lead wiring line are adjacent to each other. The first lead wiring line is provided in a first metal layer. The second lead wiring line is provided in a second metal layer being a layer different from the first metal layer. The first lead wiring line and the second lead wiring line are superposed on one another through intermediation of an inorganic insulating film.

Abstract: A display device including: a driver outside a display area; a special-shape portion on an edge of the display area, the special-shape portion being shaped like a line that is curved or oblique to an extension direction of signal lines in the display area; a plurality of first-type circuit blocks outside the special-shape portion, each of the first-type circuit blocks including a unit circuit for the driver in a rectangular region having a first side parallel to the extension direction and a second side perpendicular to, and shorter than, the first side; and a plurality of second-type circuit blocks outside the special-shape portion, each of the second-type circuit blocks including a unit circuit for the driver in a rectangular region obtained by rotating the previous rectangular region by 90°.