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39results about How to "Reduce the minimum distance" patented technology

Display panel and display device

The invention discloses a display panel, comprising a plurality of data lines, scanning lines and common lines, and a plurality of first pixels and second pixels, wherein each common line comprises amain common electrode, a first branch common electrode and a second branch common electrode; the main common electrode, the first branch common electrode and the second branch common electrode of thesame common line are electrically connected, the main common electrodes and the scanning lines are distributed at intervals, and the first branch common electrodes and the second branch common electrodes are arranged adjacent to the data lines; the driving brightness of the first pixels is greater than the original brightness, each first pixel includes a first pixel electrode, and the first pixelelectrodes are partially overlapped with the first branch common electrodes to form a first storage capacitor; and the driving brightness of the second pixels is less than the original brightness, each second pixel includes a second pixel electrode, and the second pixel electrodes are partially overlapped with the second branch common electrodes to form a second storage capacitor. The invention also discloses a display device. According to the scheme of the invention, the flicker of the screen caused by backlash in the display panel can be reduced, and the display quality can be improved.
Owner:CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1

Semiconductor crystal growth device

The invention provides a semiconductor crystal growth device. The device comprises a furnace body; a crucible which is arranged in the furnace body and is used for accommodating a silicon melt; a lifting device which is arranged at the top of the furnace body and is used for lifting a silicon crystal bar out of the silicon melt; and a heat shield device which comprises a guide cylinder, wherein the guide cylinder is barrel-shaped and is arranged around the periphery of the silicon crystal bar and is used for rectifying argon inputted from the top of the furnace body and adjusting the distribution of the heat field between the silicon crystal bar and the liquid level of the silicon melt; the heat shield device further comprises an adjusting device arranged on the inner side of the lower endof the flow guide cylinder, and the adjusting device is used for adjusting the minimum distance between the heat shield device and the silicon crystal bar. According to the device, the adjusting device is arranged on the inner side of the lower end of the guide cylinder, the distance between the silicon crystal bar and the heat shield device close to the silicon crystal bar is adjusted without changing the shape and position of the guide cylinder, and the crystal growth speed and quality are improved.
Owner:ZING SEMICON CORP

Double-transverse-sealing structure of reciprocating type packing machine

The invention discloses a double-transverse-sealing structure of a reciprocating type packing machine. According to the technical scheme, the double-transverse-sealing structure of the reciprocating type packing machine comprises a first transverse-sealing mechanism, a second transverse-sealing mechanism and a driving mechanism, the first transverse-sealing mechanism, the second transverse-sealingmechanism and the driving mechanism are mounted in a machine shell of the packing machine, and the first transverse-sealing mechanism and the second transverse-sealing mechanism are symmetrically arranged relative to a vertical plane; the first transverse-sealing mechanism comprises a first transverse-sealing tool feeding seat and a first transverse-sealing tool discharging seat, the second transverse-sealing mechanism comprises a first transverse-sealing tool feeding seat and a second transverse-sealing tool discharging seat; and the double-transverse-sealing structure of the reciprocating type packing machine is characterized by further comprising two connecting-rod sliding rails parallel to each other and fixedly connected with the machine shell of the packing machine. According to thedouble-transverse-sealing structure of the reciprocating type packing machine, the problem that the transverse sealing speed of a single-transverse-sealing structure is slow is solved; meanwhile thedistance of tool seat centers between the two transverse-sealing mechanisms is reduced, so that the packing machine is suitable for sealing of short packing bags; and when the distance of the tool seat centers of the two transverse-sealing mechanisms is adjusted, the phase position of tool seats in the two transverse-sealing mechanisms cannot be changed.
Owner:QINGDAO FEIFAN PACKAGING MACHINERY

Curved surface metal strip machining tool

The invention provides a curved surface metal strip machining tool, and belongs to the technical field of machining equipment.The curved surface metal strip machining tool comprises a base, a rack is fixed to the top of the base, a supporting plate is fixed to the rack, two sliding rails are fixed to the front side wall of the supporting plate, a moving plate is arranged between the two sliding rails, and sliding blocks are fixed to the left side wall and the right side wall of the moving plate; the moving plates are slidably connected between the two sliding rails through two sliding blocks, a connecting plate is fixed between the two moving plates, an air cylinder is connected between the connecting plate and the supporting plate, the moving plates are connected with a first laser head and a second laser head through an adjusting mechanism, and a material moving mechanism is arranged below the first laser head and the second laser head. The whole machining tool is reasonable in structural arrangement, ingenious in conception and novel in cutting mode, the common metal strip curved surface machining mode is improved, the machining efficiency is greatly improved, multiple curvatures can be automatically adjusted, different machining requirements are met, and practicability is high.
Owner:北京星瑞达建筑工程有限责任公司
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