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1757results about How to "Avoid bad" patented technology

TFT-LCK array substrate and method for manufacturing same and method for repairing broken lines

The invention relates to a TFT-LCD array substrate and a method for manufacturing the same and a method for repairing broken lines. The TFT-LCD array substrate comprises grid lines, statistical lines, common electrode lines, pixel electrodes and thin film transistors. The common electrode lines have a matrix structure with interconnected horizontal electrode lines and vertical electrode lines. The horizontal electrode lines and the vertical electrode lines are arranged at the same layer as the grid lines. The horizontal lines have an integral structure while the vertical electrode lines have a disconnected structure located below the statistical lines and are linked with at least one connecting line to form an integral unit. The present invention, by the common electrode lines which form the matrix structure on the substrate, guarantees the same common voltage of each position of the common electrode lines and the accuracy of liquid crystal deflection, and enhances display quality. The method for repairing broken lines of the invention realizes grid line repair or statistical line repair through the matrix-shaped common electrode lines. In this way, repair is made less difficultlyand more conveniently with higher success rate, and poor performance caused by broken grid lines or broken statistical lines is effectively avoided.
Owner:BOE TECH GRP CO LTD +1

Method for automatically adjusting inclination between image photographing module group sensor and lens

The invention provides a method for automatically adjusting inclination between an image photographing module group sensor and a lens. The method comprises the following steps that test light is provided via a light source and a scalar board; a positioning platform drives the lens to move relative to the sensor according to a preset step; an image acquisition system acquires and transmits MTF data of test light of an image photographing module group; curve fitting is performed on the MTF data so that highest point distance difference of the MTF data of a designated area is obtained and thus degree of inclination between the image photographing module group sensor and the lens is calculated; and the image photographing module group is corrected via the positioning platform according to the degree of inclination. Curve fitting is performed on a high-step defocus curve to predict the calculation result of a low-step defocus curve so that efficiency of the whole test is enhanced. Besides, a six-degree-of-freedom parallel positioning platform can be used as the positioning platform so that the center of the positioning platform is ensured to be overlapped with the center of the sensor, and thus inclination between the sensor and the lens is ensured to be corrected accurately and timely.
Owner:NINGBO SUNNY OPOTECH CO LTD

Air bag used for water treatment, and water purification device with same

The invention belongs to the technical field of water treatment, relates to a water flow buffer and pure water back-wash technology, and particularly relates to an air bag used for water treatment and a water purification device with the air bag. According to the air bag used for water treatment, and the water purification device with the air bag, the air bag is formed by a high-resistance plastic film and is used for caching water flow and buffering pressure in a water treatment device. With the adoption of the water purification device with the air bag, the air bag is arranged in a filter shell space which is communicated with a filter core pure water port; pure water is cached by the compression of the air bag and discharged by expansion of the air bag, so that the purpose of the invention of back-flowing pure water and back-washing the filter core is achieved. With the adoption of the water purification device with the air bag, the air bag is arranged in the filter shell space which is communicated with a pressure switch in a reverse osmosis water purification device, the problems of frequency opening of the water inlet valve and the frequency starting of a booster pump are solved by caching the pure water and the pressure by the air bag. According to the water purification device with the air bag, the air bag is arranged in a water inlet pipeline of the filter core, so that the purpose of the invention of clearing up water hammer and buffering water inlet pressure is achieved.
Owner:段成同

Rolling device for preparing high-toughness high-formability magnesium alloy sheet strip coil

The invention relates to a rolling device for preparing a high-toughness high-formability magnesium alloy sheet strip coil and belongs to the field of metal material rolling. The rolling device provided by the invention comprises a rolling machine, an uncoiling machine, a left-right recoiling machine, a front online heating insulating device of the roll machine, a rear online heating insulating device of the roll machine, a straightening machine, a bending rectifying machine, a thickness measuring device, a steering tension roll, a guide roll, a roller heating and lubricating device and the like. In the invention, an online continuous heating device and an advanced PLC (programmable logic control) feedback control system are adopted, and continuous temperature control rolling on the magnesium alloy strip coil is realized. The rolling device provided by the invention has the advantages of uniform heating temperature, high heating efficiency and high temperature control accuracy, and high-quality thin wrought magnesium alloy strip coils are efficiently produced by virtue of a roller preheating insulating system, a technical lubricating system, a strip shape control system and a tension straightening device, thus the geometric quality and structure properties of rolled metal can meet operating requirements.
Owner:江苏永良镁业科技有限公司

Packaging structure

A packaging structure comprises a lead frame, a pre-packaging face plate. The lead frame is provided with a plurality of bearing units distributed in a matrix mode and middle ribs used for fixing the bearing units, each bearing unit comprises a plurality of independent pins, and openings are formed between adjacent pins. The pre-packaging face plate comprises a first plastic-packaging layer, openings, and a second plastic-packaging layer, wherein a plurality of integration units distributed in a matrix mode are arranged in the first plastic-packaging layer, at least one semiconductor chip is arranged in each integration unit, a plurality of welding discs are arranged on the surface of the semiconductor chip, the welding discs are provided with metal protruding blocks, the pre-packaging face plate is inversely arranged on the first surface of the lead frame, the integration units correspond to the bearing units, the metal protruding blocks on the semiconductor pins are connected with the first surfaces of the pins in a welding mode. The openings are filled into the openings between the pins, the second plastic-packaging layer is filled into the space between the pre-packaging face plate and the first surface of the lead frame, and the second plastic-packaging layer is exposed of the second surfaces of the pins. The packaging structure is small in occupied space, and the integration level is improved.
Owner:NANTONG FUJITSU MICROELECTRONICS

OLED display panel and a method for manufacturing same, and OLED display device

The present invention provides an OLED display panel and a method for manufacturing the same, and an OLED display device. A concave-convex structure is arranged at one side, far away from a substrate,on a planarization layer, after an organic light-emitting functional layer and an inorganic first package layer are formed on the planarization layer, positions of the organic light-emitting functional layer and the first package layer corresponding to the concave-convex structure are non-flat surfaces, namely concave-convex structures with the same shapes are formed at the positions, corresponding to the concave-convex structure, on the organic light-emitting functional layer and the first package layer; when an organic second package layer is formed, the non-flat surface of the first package layer can block the flow of the second package layer to a certain extent to reduce the liquidity of the second package layer, reduce the climbing distance of the edge of the second package layer andincrease the edge stress and an angle of gradient so as to achieve the product narrow-frame design, improve the thickness uniformity of the edges of the second package layer, avoid bad mura of a non-display area and ensure the package effect.
Owner:BOE TECH GRP CO LTD +1

Rope threading device of handbag

The invention discloses a rope threading device of a handbag. According to the technical scheme, the device includes two bases and a clamp drive part; the surfaces, opposite to each other, of the twobases are provided with abutting and sealing surfaces, rope threading grooves are formed in the abutting and sealing surfaces, and when the two bases are attached to each other, the two rope threadinggrooves are buckled to form a rope threading channel used for making a rope slide in; the rope threading channel includes a rope inlet and a rope drawing hole located at the two ends of the rope threading channel respectively, the rope drawing hole of the rope threading channel is provided with a negative pressure part used for drawing a rope body from the rope inlet into the rope threading channel through suction, one base is provided with a rope accumulation part used for storing the rope body from the rope inlet into the rope threading channel, the rope inlet of the rope threading channelis provided with a blocking part used for blocking the rope threading channel from the rope inlet, and the other base is provided with a push part used for pushing the rope body stored in the rope threading channel from the rope drawing hole. The device is high in processing efficiency, the processing quality is stable, and the production cost of a factory is esily reduced.
Owner:温州临界科技有限公司

Module type flue gas heat exchanger with fluorine plastic pipes

A module type flue gas heat exchanger with fluorine plastic pipes comprises a heat exchanger casing and a heat exchange pipe, wherein the upper end of the heat exchanger casing is provided with water inlets and water outlets, and the lower end of the heat exchanger casing is provided with a drain outlet. A water inlet end plate is detachably connected to the position of the water inlets and provided with water inlet holes, and a water outlet end plate is detachably connected to the position of the water outlets and provided with water outlet holes. The heat exchange pipes are U-shaped fluorine plastic heat exchange pipe bundles, water inlet ends of the fluorine plastic pipes in the fluorine plastic heat exchange pipe bundles are communicated with the water inlet holes, water outlet ends of the fluorine plastic pipes in the fluorine plastic heat exchange pipe bundles are communicated with the water outlet holes, and positioning nets are parallelly distributed in the heat exchanger casing from top to bottom at intervals. Module type design is adopted by the flue gas heat exchanger, equipment utilizing rate of the flue gas heat exchanger is greatly improved, the positioning nets are used by the flue gas heat exchanger at a fixed interval so as to fix the fluorine plastic pipes in the fluorine plastic heat exchange pipe bundles, and shaking deformation of the flexible fluorine plastic pipes caused by flowing impact of flue gas can be avoided.
Owner:北京新世翼节能环保科技股份有限公司

FPGA (field-programmable gate array) program upgrading and online downloading method in digital signal processing platform

The invention provides an FPGA (field-programmable gate array) program upgrading and online downloading method in a digital signal processing platform. The FPGA program upgrading and online downloading method includes two parts of hardware and software, wherein the hardware comprises an X86 architecture module, a communication bus, FPGAs, a PROM (programmable read only memory), functional interfaces and a power supply, wherein the X86 architecture module is connected with the FPGAs through the communication bus, the FPGAs are simultaneously connected with the PROM through special circuit interfaces of the FPGAs, the other functional interfaces of the FPGAs constitute the functional interfaces, and the whole system adopts the power supply for supplying power; and the software mainly comprises programs in an upper computer and the FPGAs in the X86 architecture module, so that human-computer interaction control, upgrading, online downloading and checking of the programs of the FPGAs and the like are realized. According to the method provided by the invention, the characteristics of digital signal processing platforms in the fields of software radio, satellite communication and the like are fully combined to perform program upgrading and updating of the FPGAs, then the programs of the FPGAs are convenient and easy to update and upgrade, the time required for disassembling and assembling products, utilizing a special downloading wire to download and performing other processes can be greatly saved, the design cost is saved, the complexity in design is reduced, and the workload in design is also reduced.
Owner:MIANYANG WEIBO ELECTRONICS

Film transistor and preparation method thereof, array substrate and display panel

The invention discloses a film transistor and a preparation method thereof, an array substrate and a display panel, thus solving the problem of easy corrosion of the active layer when using back channel etching technology to make a metal oxide film transistor; the method comprises the following steps: forming a grid electrode metal film on a substrate, using a composition technology to form a grid electrode metal layer having a grid electrode on the grid electrode metal film; forming a grid electrode insulation layer on the grid electrode metal layer; forming the active layer on the grid electrode insulation layer; forming a metal nanometer particle layer on the active layer so as to serve as an etching protection layer; forming a source drain electrode metal film on the substrate finishing the said steps, using the composition technology to form a source drain electrode metal layer having a source electrode and a drain electrode on the source drain electrode metal film, and the source electrode and the drain electrode cover partial metal nanometer particle layer; using oxygen plasma to remove or oxidize a part, uncovered by the source electrode and drain electrode, of the metal nanometer particle layer; forming a passivation layer on the source drain electrode metal layer.
Owner:BOE TECH GRP CO LTD +1
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