63 results about "Common line" patented technology

A display device includes a pixel array in which a plurality of data lines, a plurality of gate lines, and a plurality of pixel circuits are arranged; a data driver configured to output a data voltage to the plurality of data lines; a gate driver configured to sequentially output gate signals to the plurality of gate lines; a common line configured to simultaneously apply a common gate signal to the plurality of gate lines; and a timing controller configured to generate the common gate signal.

A system for dispensing paint by a painting robot. The system comprises a common line, a paint distributor containing a multitude of valves connected to a paint source and the common line, a solvent / air distributor containing a multitude of valves connected to a solvent source or an air source and the common line, and a vacuum distributor containing a multitude of valves and a vacuum generator connected to the common line. A total pressure sensor is positioned in the common line and measures or detects one or more of the paint pressure, solvent pressure, air pressure, vacuum, and paint / solvent / air leaks at various times during system operation.

A display panel includes a first data line and a second data line arranged along a first direction, each of the first data line and the second data line extending in a second direction crossing the first direction. A first switching transistor transmits a first data signal from the first data line to a first switching node located in a direction further away from the second data line with respect to the first data line in response to a scan signal. A first common line is located between the first switching node and the first data line in the first direction and extending in the second direction. A first constant voltage is applied to the first common line.

A micro-light-emitting diode (microLED) display panel includes a plurality of microLEDs arranged in rows and columns. Anodes of microLEDs in a same row are connected to a corresponding data line, and cathodes of pixels in a same column are connected to a corresponding group of common lines, each of which is connected to cathodes of microLEDs of different colors.

The present disclosure relates to a frequency doubler circuit (100) comprising: first and second input terminals (101, 102) for receiving an input voltage signal (IN+, IN-) of a first frequency; a first pair of transistors (103a, 103b) connected between a supply line (104) and a first node (105); a second pair of transistors (106a, 106b) connected between a common line (107) and a second node (108), the first and second pairs of transistors (103a, 103b, 106a, 106b) having gates coupled to the respective first and second input terminals (101, 102); an output matching circuit (109) having first and second output terminals (110, 111) for providing an output voltage signal (OUT+, OUT-) of a second frequency; a first common gate transistor (112) connected between the first node (105) and a first input (113) of the output matching circuit (109); and a second common gate transistor (114) connected between the second node (108) and a second input (115) of the output matching circuit (109).

A micro light-emitting diode display panel comprises a display area which is divided into a plurality of blocks; the plurality of drivers respectively drive the micro light-emitting diodes of the corresponding blocks; and at least one time schedule controller for controlling the driver. The anodes of the micro light-emitting diodes in the same column in each block are connected to the corresponding data lines, and the cathodes of the micro light-emitting diodes in the same row are connected to the corresponding common lines.

A display device includes a display panel in which pixels are arranged, a first circuit board configured to provide a first driving signal to the display panel, and a second circuit board connecting the display panel and the first circuit board and having a first area in which a driving chip providing a second driving signal to the display panel is arranged and a second area surrounding the first area, the first area and the second area being defined in the second circuit board, wherein: the second circuit board includes first lines electrically connected to the driving chip and second lines electrically insulated from the driving chip; the second lines include a common line located in the first area; and in a plane, as the common line becomes farther from the first circuit board, a width of the common line decreases.

A transfer-print component structure comprises a component having a component first side and an opposing component second side, and a single electrode disposed on the component first side. The single electrode is the only electrode disposed on the component first side. One or more stabilizing connection posts are disposed on the first side and extend away from the component. Each of the one or more stabilizing connection posts is electrically conductive and is electrically connected in common to the single electrode. In some embodiments, the one or more stabilizing connection posts comprise at least three distal portions disposed at three spatially separated locations that are not in a common line. A printed structure comprises a destination substrate with a contact pad with at least one stabilizing connection post is in electrical contact the contact pad.

A display device is disclosed. In this disclosure, a separate common line is connected to provide an anode reset voltage to each sub-pixel, which eliminates the need to add a separate voltage line within the display area; and an auxiliary capacitor is arranged between the anode and cathode of the light-emitting element in at least one of the plurality of sub-pixels, which can compensate for the anode reset voltage.

The invention belongs to the field of display, and particularly relates to a display panel, a manufacturing method thereof and a display device.The display panel comprises a substrate, a first transparent conductive layer, a first metal layer, a gate insulation layer, a second metal layer, a passivation layer and a second transparent conductive layer, the first transparent conductive layer comprises a plurality of common electrodes arranged in an array mode in the row direction and the column direction, the first metal layer comprises multiple rows of signal lines, the signal lines comprise scanning lines and first common lines which are arranged at intervals, the second metal layer comprises multiple columns of data lines, and the common electrodes are at least located in an area defined by the data lines and the signal lines. One side edge, in the column direction, of the common electrode is connected with the first common line of the current row, and the second transparent conductive layer comprises a plurality of pixel electrodes arranged in an array mode in the row direction and the column direction. The common electrode is made of the transparent conductive material and is connected with the first common line, so that the pixel aperture ratio of the display panel is increased, and the brightness of the display panel is improved.

The invention discloses a tab folding detection method and device, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring an image of the electrode assembly, and identifying blue gel, an isolating membrane and a tab in the image; acquiring a blue gel outline, an isolating membrane outline and a tab outline in the image; constructing a detection square frame based on the blue gel contour, the isolating membrane contour and the tab contour; a first edge of the detection square frame is positioned on one side edge, close to the tab, of the blue gel outline, a second edge of the detection square frame is positioned on the isolating membrane outline, and the first edge is parallel to the second edge; the common line segment of the electrode lug outline and the isolating membrane outline is one part of the second edge; and detecting whether a tab folding area exists in the detection square frame or not to obtain a detection result. According to the method, the detection square frame is dynamically adjusted, so that the position and the size of the detection square frame are adjusted along with the change of the position and the size of the battery cell, the matching degree of the detection square frame and the detected battery cell is improved, the accuracy of a detection result is improved, and the probability of over-killing and missing-killing is reduced.

This invention discloses a display panel having an active area and a peripheral area, and comprising a substrate, multiple pixels, multiple gate lines, gate connection lines, a common line, and a compensation electrode. The multiple pixels are disposed on the substrate and located in the active area. The gate lines are disposed on the substrate and configured to receive multiple scan signals. Each gate line is coupled to one or more of the multiple pixels, wherein the number of pixels coupled to a first gate line is less than the number of pixels coupled to a second gate line, and the first gate line spans the active area and the peripheral area. The gate connection lines are located in the peripheral area and electrically connected to the first gate lines. The common line and the compensation electrode are both located in the peripheral area and respectively disposed below and above the gate connection lines, and are both configured to receive a common voltage signal. The common line, gate connection lines, and compensation electrode overlap in the normal direction of the display panel. This invention provides a gate line impedance compensation function, which can improve problems such as poor grayscale display.

The invention discloses a liquid crystal display device and a liquid crystal display panel. The liquid crystal display device includes: a lower substrate including an open area through which light is transmitted to achieve a color and a non-open area in which a gate line and a common line extending in a first direction are disposed; an upper substrate disposed to face the lower substrate; a liquid crystal layer disposed between the lower substrate and the upper substrate; an organic layer disposed in the non-opening region of the lower substrate; and a first columnar spacer and a second columnar spacer disposed on a lower surface of the upper substrate and spaced apart from each other in the first direction. The organic layer may include two first dam portions protruding from an upper surface of the organic layer in the non-open region of the lower substrate and spaced apart from each other in a second direction intersecting the first direction, and the first columnar spacer may be located between the two first dam portions.

The present invention relates to a transition structure (10B) for crossing a structural joint (14) between two structural parts (12 and 12b) of a structure (12). The transition structure (10B) has at least two beams (16) mounted at the ends of the structure and at least one movable slat (20) mounted on these beams, with a primary sliding surface (22) disposed between at least one beam (16) and at least one slat (20). The primary sliding surface (22) has at least two partial sliding surfaces (22a and 22b), each disposed on reciprocally inclined sliding planes (34a and 34b). The sliding planes (34a and 34b) lie on a common line of intersection S, which forms an axis of movement (A) along which the slat (20) can be displaced relative to the beam (16).In this sense, at least one sliding plane (34a, 34b) is arranged at an oblique angle to a plane of movement (B) of the transition structure (10B).

The invention discloses a path planning method and system based on a novel non-uniform grid chart, and the method comprises the steps: firstly dispersing an environment into uniform grids, and extracting the position information of a free grid and an obstacle grid from a map; secondly, a merging unit group is created according to the uniform grids, and a unique identifier is allocated to each non-uniform grid and each barrier grid; then selecting a collinear midpoint and two collinear end points between two adjacent non-uniform grids as sampling points, defining a sampling critical region as a boundary between all the adjacent non-uniform grids, namely a common line, and obtaining a combination of the midpoints and the two end points of all the common lines; and finally, selecting a Dijkstra algorithm as a path searching method based on all the grids after the identifiers are distributed and the combination of the middle point and the two end points of the common line, and obtaining an optimal path. According to the method, node search in the barrier-free area is reduced, dense search is provided in the barrier area, and the flexibility of path planning is improved.

A system for dispensing paint from a painting robot. The system includes a common line, a paint manifold including a plurality of valves coupled to a source of paint and the common line, a solvent / air manifold including a plurality of valves coupled to a solvent source or an air source and the common line, and a vacuum manifold including a plurality of valves and a vacuum generator coupled to the common line. A compound pressure sensor is positioned in the common line and measures or detects one or more of the pressure of paint in the common line, the pressure of solvent in the common line, air pressure in the common line, vacuum in the common line and paint / solvent / air leaks at different points in time during operation of the system.

Provided is a power supply circuit that generates two or more output voltages that are lower than an input voltage with a low-cost configuration in which an FET (switching element) or a transformer is not newly added. The first buck chopper circuit has D1, L1, and C1, the anode of the D1 is connected to the common line, the cathode of the D1 is connected to one terminal of the L1, the other terminal of the L1 is connected to one terminal of the C1, the other terminal of the C1 is connected to the common line, the second buck chopper circuit has C2, C3, D2, and L2, the one terminal of the C2 is connected to the cathode of the D1, the other terminal of the C2 is connected to the cathode of the D2, the anode of the D2 is connected to the other terminal of the L1, and the anode of the D2 is connected to the other terminal of the L1. One terminal of the (L2) is connected to the cathode of the (D2), the other terminal of the (L2) is connected to one terminal of the (C3), the other terminal of the (C3) is connected to the common line, and a first output voltage is generated at both ends of the (C1) and a second output voltage higher than the first output voltage is generated at both ends of the (C3) by the control of the (Q1).

The embodiment of the invention provides an array substrate, a display panel and a display device, relates to the technical field of display, and is used for improving the display effect of the display panel. The array substrate comprises a first substrate, a plurality of grid line groups, a plurality of common lines and a plurality of data lines, the common lines and the data lines are alternately arranged, and a plurality of pixel areas are defined by the grid line groups, the common lines and the data lines; the multiple pixel electrodes are located in the multiple pixel areas, and each row of the multiple pixel electrodes comprises first sub-pixel electrodes and second sub-pixel electrodes which are alternately arranged in the row direction; the first sub-pixel electrode and the second sub-pixel electrode in the same row are respectively connected to two grid lines adjacent to the pixel electrode in the row through a first thin film transistor and a second thin film transistor; in the orthographic projection to the first substrate, the distance between the first sub-pixel electrode and the grid line connected with the first sub-pixel electrode is smaller than the distance between the second sub-pixel electrode and the grid line connected with the second sub-pixel electrode; the display panel is used for displaying images.

This utility model relates to medicine, specifically to a device for delivering nitric oxide from a nitric oxide therapy device, an oxygenator, and an artificial blood circulation and assisted circulation (extracorporeal membrane oxygenation) apparatus. The device is intended for use in an operating room or hospital setting. The device comprises two short lines no longer than 100 mm and a section of a common line no longer than 1000 mm.

A liquid crystal device according to the present disclosure comprises: a plurality of comparators that compare each of a plurality of video signals with a gradation signal indicating a monotonically transitioning count value and, when the signals match, activate respective matching signals; a plurality of first switch elements that are provided between a common wiring through which a ramp signal propagates and a plurality of data lines, the first switch elements being turned on at the timing when the potential of the ramp signal starts to change linearly and being turned off individually at the timing when the matching signals of each of the plurality of comparators become active; and a plurality of low-pass filters that are provided between the common wiring and each of the plurality of first switch elements.

Devices, systems, and methods for an internal reflection cancelling full duplex node. The internal reflection cancelling full duplex node is a full duplex node with a coupler and a tunable coupler impedance matching network coupled to the coupler. The a coupler is coupled to a downstream line, an upstream line, and a common line. A power choke is coupled in parallel between the common line and ground. A common impedance matching network is interposed in the common line between the power choke and the output port.

The invention belongs to the field of display, and particularly relates to an array substrate and a manufacturing method thereof, a display panel and a display device.The array substrate comprises a first substrate, a first metal layer, a gate insulation layer and a second metal layer, the first metal layer, the gate insulation layer and the second metal layer are sequentially formed on the first substrate, and the first metal layer comprises multiple rows of scanning lines; the first metal layer comprises a plurality of scanning lines, two common lines are arranged between every two adjacent scanning lines, the common lines extend in the row direction, two shading lines arranged at intervals are arranged between the two common lines, the shading lines extend in the column direction, and the shading lines and the common lines are insulated. The two sides of each data line in the row direction are located within the two sides of each shading line in the row direction. Due to the fact that the shading lines and the common lines are insulated, the common electrodes do not comprise the shading lines, coupling capacitance between the common electrodes and the data lines is reduced, abnormal fluctuation of voltage on the common electrodes caused by voltage change on the data lines is avoided, and the display effect of the display panel is improved.

The application provides a high-speed image defect acquisition detection device based on a line scanning camera and a detection method thereof, relates to the technical field of line scanning cameras, and comprises a support frame, a support frame and an adjusting mechanism. The adjusting mechanism is arranged on the upper end surface of the support frame, the support frame is fixedly connected with the surface of the support frame by means of the adjusting mechanism, the inner wall of the support frame is respectively provided with a camera box and a power box, the adjusting mechanism comprises a lifting frame, the inner walls of the two ends of the lifting frame are slidingly penetrated through the arc surface of the support frame, one end of the lifting frame is fixedly connected with a mounting frame, and the inner wall of the mounting frame is fixedly connected with a servo motor. The application solves the problem that the line scanning camera can be used for detecting the defects on the surface of a product, judging the position and direction of the product and the like in the automatic production line. Since the common line scanning camera cannot be adjusted in position, it is inconvenient to perform magnetic powder crack detection operation on products with different height sizes.

The application provides a bonding impedance detection circuit and a bonding impedance detection device. The bonding impedance detection circuit comprises a plurality of first switches, a plurality of second switches and a plurality of detection units. The plurality of first switches are connected between a plurality of signal pads of a plurality of display panels and a ground terminal. The plurality of second switches are connected between each gold finger and a common line. The detection units are connected with a corresponding gold finger and the common line. The detection units detect the bonding impedance of a matched gold finger and the signal pad, realize single detection, improve detection accuracy, realize orderly detection of multiple bonding channels, realize step-by-step triggering and step-by-step transmission, improve detection efficiency, and after the test is completed, the first switches and the second switches are turned off, the signal pad and the gold finger can realize normal bonding effect and signal transmission, and normal switching between a test mode and a working mode is realized.

The invention relates to an iron ladle dynamic management and control system and method applied to an iron-steel interface area, belongs to the technical field of metallurgy control, and solves the problems that an existing system or method is not interactive in information, mixed in line and low in production efficiency. The system comprises an iron area information module, a dynamic adjusting module, a dynamic area control center, a real-time information tracking module and a steel area information module. The dynamic area control center comprises a re-package caching function module, a re-package iron feeding function module, an empty package returning function module and an empty package caching function module; the modules are in network connection. According to the system and the method, the problem of mutual waiting and interference of common lines caused by mixed use of inlet / return lines is effectively avoided, the production continuity is guaranteed, and the production efficiency is improved.

The electronic device of the present invention comprises: a display module; and a digital converter disposed below the display module, and including a folding portion folded about a folding axis extending in a first direction, and a first non-folding portion and a second non-folding portion spaced apart from each other with the folding portion therebetween in a second direction crossing the first direction. The digital converter includes a plurality of sensing coils, different sensing coils among the plurality of sensing coils are shared by a common line, and the common line is disposed at least in the folded portion.

The application discloses a tab folding detection method, a detection device, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring an image of an electrode assembly, and identifying blue glue, a separator and a tab in the image; acquiring a blue glue contour, a separator contour and a tab contour in the image; constructing a detection box based on the blue glue contour, the separator contour and the tab contour; a first side of the detection box is located on one side of the blue glue contour close to the tab, a second side of the detection box is located on the separator contour, and the first side is parallel to the second side; a common line segment of the tab contour and the separator contour is part of the second side; and whether a tab folding area exists in the detection box is detected to obtain a detection result. The method realizes dynamic adjustment of the detection box, adjusts the position and size of the detection box according to the position and size of the battery cell, improves the matching degree of the detection box and the detected battery cell, improves the accuracy of the detection result, and reduces the probability of overkill and missed kill.

The utility model relates to the field of passenger and freight collinear railway bridge pier cap steel bar integral hoisting, and discloses a passenger and freight collinear railway bridge pier cap steel bar integral hoisting jig frame which comprises a support, the upper side of the support is fixedly connected with an operation platform, and the front side of the support is fixedly connected with a first fixing block. A first fixing column is inserted into the inner wall of the upper side of the first fixing block, and an annular groove is formed in the inner wall of the upper side of the first fixing column. The sunshade net, the movable column, the guide block and the like are arranged, the movable column is moved upwards, after the guide block on the movable column moves into the annular groove and rotates by 90 degrees, the guide block is fixed by clamping the insertion rod into the guide block, and the movable column is fixed by fixing the guide block; and after the movable column is fixed, the sunshade net is installed, through installation of the sunshade net, sunshade can be provided for construction of constructors, and meanwhile the constructors feel more comfortable in the construction process due to the arrangement of the operation platform.

Provided are a display substrate, a display panel and a display device. The display substrate comprises: a base substrate, and a drive circuit layer and a first electrode layer that are arranged sequentially away from the base substrate. The first electrode layer comprises a plurality of first electrodes. The orthographic projections of at least some first electrodes on the base substrate have a first projection shape. The first projection shape comprises a straight edge portion and a curved edge portion. The straight edge portion and the curved edge portion comprise a shared second vertex and sixth vertex, and a first common line segment. The straight edge portion further comprises a fourth vertex that is the farthest away from the curved edge portion. The curved edge portion comprises: a first vertex that is the farthest away from the straight edge portion, a first side edge located between the first vertex and the second vertex, and a second side edge located between the first vertex and the sixth vertex. The lines connecting the first vertex, the second vertex, the fourth vertex and the sixth vertex form a virtual quadrilateral, and at least one of the first side edge and the second side edge has at least three intersection points with the virtual quadrilateral.

A touch sensor and a display device including the same are provided. The touch sensor includes a sensor scan driver connected to an i-th sensor scan line and an i+1-th sensor scan line, a power supply unit connected to a j-th common line, a j+1-th common line, and a j+2-th common line, a readout circuit connected to the j-th common line, the j+1-th common line, and the j+2-th common line, a first sensor pixel connected to the j-th common line, the j+1-th common line, the i-th sensor scan line, and the i+1-th sensor scan line, and a second sensor pixel connected to the j+1-th common line, the j+2-th common line, the i-th sensor scan line, and the i+1-th sensor scan line, where i is a natural number and j is a natural number.