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76results about How to "Reduced resistance difference" patented technology

Array substrate of liquid crystal display and scanning line structure of array substrate

The invention discloses an array substrate of a liquid crystal display and a scanning line structure of the array substrate. The scanning line structure in an AA region and a non display region outside the AA region particularly comprises a first scanning line and a second scanning line which are alternately arranged in the non display region in sequence and positioned in different metal layers; a third scanning line in the AA region extends to the middle in the edge of the non display region; contact holes are formed in the first scanning line, the second scanning line and the third scanning line which are positioned on the two sides in the middle; and the first scanning line and the second scanning line are electrically connected with the third scanning line through the contact holes by transparent electrodes respectively. Through the structure, the resistance difference between adjacent wire harnesses in the dual-layer wiring process can be reduced, the width of each fan-shaped wire harness is reduced at the same time, the center and the edge in a fan section of each fan-shaped wire harness are wired in an equal-resistance way, the probability of causing horizontal stripes is reduced, and the purpose of improving the displaying effect of the whole liquid crystal display is achieved.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD

Touch pad of capacitive touch screen and manufacturing method thereof

The invention provides a touch pad of a capacitive touch screen and a manufacturing method thereof. The touch pad of the capacitive touch screen comprises a first group of conductive film lines and a second group of conductive film lines which are distributed on a substrate. Insulating film lines are arranged at intersections of the first and second groups of conductive film lines, wherein the upper surfaces of the insulating film lines are provided with a third group of conductive film lines which connects the second group of conductive film lines; and the narrowest part of the first group of conductive film lines is provided with a fourth group of conductive film lines. Compared with the prior art, the touch pad greatly reduces the resistance of the first group of conductive film lines by arranging the fourth group of conductive film lines on the narrowest part of the first group of conductive film lines, and greatly reduces the resistance of the second group of conductive film lines by adopting the third group of conductive film lines with low resistance to bridge the second group of conductive film lines. Therefore, the resistance of the first and second groups of conductive film lines is effectively reduced, a resistance difference between the first and second groups of conductive film lines is simultaneously reduced, and the touch performance of the touch screen is improved.
Owner:深圳市中显微电子有限公司

LCD (liquid crystal display) panel and manufacturing method thereof

The invention discloses an LCD (liquid crystal display) panel and a manufacturing method thereof. The LCD panel comprises a first border scanning line, a first dielectric layer and a second border scanning line, wherein the first border scanning line is manufactured in a border area, the first border scanning line and gate lines are formed in a same photoetching step, and the first border scanning line is connected with part of thin-film transistors by a corresponding grid line; the first dielectric layer covers the first border scanning line; the second border scanning line is arranged on the surface of the first dielectric layer, and connected with the gate electrodes of remaining thin-film transistors by remaining gate lines; and the first border scanning line and the second border scanning line are made of a same metal material. In the invention, the widths and thicknesses of the two layers of scanning lines can be designed to be same, and because the developing and photoetching conditions are same, the widths of the two layers of scanning lines subjected to photoetching are more consistent, so that the resistances of the two layers of scanning lines are closer, thereby avoiding the occurrence of a situation that horizontal stripes are displayed non-uniformly; and under the premise of narrowing a border of the LCD panel, the display effect of the LCD panel is improved.
Owner:TRULY SEMICON

Method for roasting aluminum electrolytic bath with polymorphic structure cathode

InactiveCN101724859AAvoid thermal shockSolve the problem of uneven distribution of cathode currentThermal shockElectrolyte
The invention discloses a method for roasting an aluminum electrolytic bath with a polymorphic structure cathode, which comprises the following steps of: filling a concave part on the surface of the polymorphic structure cathode with aluminum powder or aluminum blocks with shapes corresponding to that of the concave part to ensure that the filled surface and a convex surface of the polymorphic cathode are in the same horizontal plane; paving a layer of coke particles on a plane of the cathode; hanging an anode on the layer of the coke particles, and electrifying and roasting the aluminum electrolytic bath until 60 to 70 percent of the area of the surface of the cathode reaches or exceeds 900 DEG C; and when over 60 percent of the area in the electrolytic bath has a fused electrolyte with the thickness of 10 centimeters, infusing the electrolyte into the electrolytic bath to perform a wet method or adopt a dry method to start the roasting. The aluminum block/powder-coke particle composite roasting technique is favorable for the even distribution of the current and the temperature on the surface of the cathode and the reduction of heat vibration, thereby not only preventing an aluminum liquid roasting method from performing thermal shock on an inner lining of the cathode, but also solving the problems of uneven distribution of the current of the cathode and the like caused by large differences of the coke particle thickness when the aluminum electrolytic bath with the polymorphic structure cathode singly adopts coke particle roasting, and improving the roasting quality of the inner lining of the cathode.
Owner:CENT SOUTH UNIV

Array substrate, drive method of array substrate and display device of array substrate

The invention provides an array substrate, a drive method of the array substrate and a display device of the array substrate, and relates to the technical field of display. The array substrate, the drive method of the array substrate and the display device of the array substrate are capable of avoiding that a horizontal line is poor, and improving yield of products of the display device of the array substrate. The array substrate comprises a plurality of pixel groups which are arranged in an matrix mode, a plurality of grid lines which correspond to the pixel groups and are transversely arranged, a plurality of columns of first data lines and a plurality of columns of second data lines, wherein the first data lines and the second data lines are lengthways arranged. Each pixel group comprises a first pixel unit and a second pixel unit. The first pixel unit and the second pixel unit are arranged on two adjacent lines. A grid line is respectively connected with a first pixel unit and a second pixel unit in a corresponding pixel group. A first data line is connected with the first pixel unit of the corresponding pixel group so as to provide data signals for the first pixel unit. A second data line is connected with the second pixel unit of the corresponding pixel group so as to provide data signals for the second pixel unit. The grid lines on the periphery of pixel units are formed by the same layer of metal.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD
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