1149results about How to "Prevent static electricity" patented technology

A wafer transfer blade including a body including metal oxide and configured to support a wafer, and an adsorbing part on the body, the adsorbing part having at least one therein and configured to apply vacuum pressure to attach the wafer on the body may be provided. The body may include metal oxide to prevent static electricity.

A touch panel comprising a substrate, a touch element, a first grounding electrode, an insulation layer and a second grounding electrode is disclosed. The touch element is disposed on a first surface of the substrate. The first grounding electrode is disposed on the first surface to surround the touch element. The insulation layer is disposed on the first surface to cover the touch element and the first grounding electrode. The second grounding electrode is disposed on the first insulation layer or on a second surface of the substrate opposite to the first surface. Therefore, the ESD can be conducted to the grounding end G of the circuit component through the enclosed first grounding electrode, and the signal interference between the touch panel and display can be shielded by the second grounding electrode to enhance anti-ESD and anti-noise abilities of the touch panel.

Presented herein is a shunted MTJ sensor formed of a plurality of electrically connected MTJ cells for measuring magnetic fields and currents and its method of fabrication. To provide stable single domain magnetic moments of the MTJ cells and to ensure that the magnetic moments return to a fixed bias point in the absence of external magnetic fields, the cells are formed of sufficiently small size and with elliptical cross-section of aspect ratio greater than 1.2. To eliminate the possibility of ESD damage to the cells, they are protected by a parallel shunt, formed as a trace of sufficiently high resistance that directs accumulated charges harmlessly to ground while bypassing the cells.

Monocrystalline silicon solaode chemical etching, washing, drying method and integral processor belong to technique field of chemical etching technique and washing. It characterized in that it not only includes water, acid, alkali, but also ultrasonic participates in etching and washing course: it includes following steps: (1) ultrasonic washes and heats in advance, (2) ultrasonic removes damnification layer, (3) ultrasonic makes herbs into wool, (4) ultrasonic rinses, (5) washing with acid to counteract, (6) ultrasonic rinses, (7) cutting water, (8) hot enthalpy to dry. Positive effects of the invention are: adopting ultrasonic to etch and wash, liquid of making wool can be acted with silicon piece, similar coarseness degree can be generated on surface, perfect pyramid pattern can be obtained; it also eliminates kalium, natrium ion from alkalescent solution, and extends service life of silicon piece; pollution can be decreased, energy consumption and water source can be saved greatly, it is a practical invention.

An adhesive film prevents static charge on peeling generated when removed from an adherend and also improves adhesion between a base material and an adhesive layer, where an under coat layer containing an organometallic is formed on the base material and then an adhesive layer is formed on the base material. Alternatively, an adhesive film showing high adhesion with a glass substrate, and including an antistatic layer, which prevents static charge on peeling generated when the surface protective film is removed, and improves adhesion between a base material and an adhesive layer, where the adhesive film includes a base material, an adhesive layer made of a water dispersible adhesive including, and an antistatic layer, containing a water soluble or water dispersible conductive material, interposed between them, and the adhesive film is stuck onto an image display device.

There is provided an actuator which includes: a stator assembly including a pair of stator yokes, and a coil disposed between the pair of stator yokes; a rotor unit including a magnet at its outer circumference and disposed inside the stator assembly; an output shaft disposed inside the rotor unit; a housing; a front plate disposed between the stator assembly and the housing; a printed board having a land portion leading to a grounding wire; and a grounding terminal having electrical conductivity and elasticity and disposed between the stator assembly and the housing. One end portion of the grounding terminal makes contact with one of the pair of stator yokes, and the other end portion thereof makes connection to the land portion of the printed board, whereby static electricity and electromagnetic noises generated in the stator assembly are conducted to the grounding wire.

A touch screen panel according to an embodiment includes a substrate; an electrode forming part formed on the substrate, the electrode forming part including a plurality of first electrode serials arranged in parallel in a first direction and a plurality of second electrode serials arranged in parallel in a second direction to cross over the plurality of first electrode serials; a routing wire forming part formed on the substrate outside the electrode forming part, the routing wire forming part including a plurality of first routing wires respectively connected to the plurality of first electrode serials and a plurality of second routing wires respectively connected to the plurality of second electrode serials; and an insulation layer configured to insulate the first electrode serial from the second electrode serial at each of intersections of the first electrode serials and the second electrode serials.

The present invention relates to an acrylic pressure sensitive adhesive composition, specifically, an acrylic pressure sensitive adhesive composition having improved anti-static properties, comprising 100 part by weight of acrylic copolymers, 0.01 to 20 part by weight of ester plasticizer having at least one ether linkage in the molecular structure, and 0.001 to 25 part by weight of metal salts consisting of alkali metal cation, and anion which is counter-ion of super strong acid and has perfluoro alkyl group, and prevent whitening of appearance under high temperature and humidity condition as well as static electricity without change of the durability, transparency, and adhesion.

The invention relates to a high-electrical conductivity high-thermal conductivity oil-resistant aging-resistant rubber material. The high-electrical conductivity high-thermal conductivity oil-resistant aging-resistant rubber material is prepared from following ingredients, by weight, 50 to 100 parts of an electroconductive thermal conductive rubber master batch, 40 to 60 parts of an auxiliary rubber material, 30 to 50 parts of a reinforced material, 30 to 50 parts of a flexibilizer, 30 to 50 parts of a filling material, 8 to 10 parts of a stabilizing agent, 10 to 15 parts of a tackifier, 3 to 5 parts of a vulcanizing agent, and 2 to 3 parts of a vulcanizing assistant agent. The high-electrical conductivity high-thermal conductivity oil-resistant aging-resistant rubber material possesses excellent electrical conductivity and thermal conductivity; volume resistivity is as high as 102 omega.cm; heat conductivity coefficient is higher than 4W/(m.K); the high-electrical conductivity high-thermal conductivity oil-resistant aging-resistant rubber material can be applied to special fields such as petroleum, coal mine, and spaceflight; the high-electrical conductivity high-thermal conductivity oil-resistant aging-resistant rubber material possesses excellent mechanical properties, oil resistance, and air aging resistance, and can be used in oil medium or in outdoor environment.

A dust collecting device is provided which is capable of preventing static charge while rationally collecting dust generated during operation.

A dust collecting device 120 is removably attached to a power tool 101 and can be carried together with the power tool 101, and collects dust generated when a predetermined operation is performed on a workpiece by driving a tool bit 119 coupled to the power tool 101. Further, the dust collecting device 120 has a dust suction region 131 that sucks dust generated during operation in response to the operation of the tool bit 119, a dust transfer region 137 that transfers the dust sucked in the dust suction region 131, and a dust storage region 141 that communicates with the dust transfer region 137 and stores the dust. Furthermore, the dust collecting device 120 has a grounding member 147 through which static charge on the dust is dissipated.

A test circuit adapted in a display panel of an electronic device is provided. The test circuit is to test the pixel array function of the display panel, wherein the test circuit comprises: a plurality of test signal lines, a plurality of test signal transmitters, a plurality of gate lines and at least one static electricity protection device. The test signal lines receive a plurality of corresponding test signals respectively. The test signal transmitters comprises a plurality test signal transmitter groups comprising at least one transmitter, wherein each transmitter group corresponds to a test signal line and connects the test signal line and the pixel array. Each gate line connects to the gate of the at least one transmitter. The static electricity protection device is placed between two of the gate lines.

A color filter substrate includes a substrate, a black matrix that defines cell areas on a substrate and prevents light leakage, a color filter formed in the cell areas defined by the black matrix, and a conductive thin film formed on the rear surface of the substrate for preventing the generation of static electricity, wherein the conductive thin film is formed of a photo-resist containing a conductive material.

A pneumatic tire comprises a conductive tread conductive part which is disposed on an inner side of a tread portion, and a tread rubber portion comprising a rubber strip winding body in which a rubber strip is spirally wound and superposed in a circumferential direction. A radially outer surface of the tread rubber portion forms a tread-ground contact surface, and a radially inner surface of the tread rubber portion is in contact with the tread conductive part. At least one surface of the rubber strip is formed with a conductive film made of conductive material. An outer edge of the conductive film appears on the tread-ground contact surface, and an inner edge of the conductive film is in contact with the tread conductive part so that the conductive film forms a conductive path.

A display panel, a manufacturing method of the display panel, and a display device including the display panel are provided. The display panel includes: a substrate; a display unit on the substrate and including a plurality of pixels for displaying an image according to a video signal; a power supply wire on the substrate, coupled to the plurality of pixels, and configured to transmit a driving voltage for driving the plurality of pixels; and a dummy wire on the substrate, separated from the display unit and the power supply wire, and coupled to a ground electrode or a power supply unit for supplying the driving voltage.

The invention discloses a manufacture method of conductive fire-retardant acrylic fiber. The manufacture method comprises the following steps: (1) preparing a spinning solution; (2) performing spinning formation; (3) performing copper salt treatment; (4) adding acrylic fiber containing copper ions obtained in the step (3) into a mixed aqueous solution, and reacting in an airtight high-temperature reaction kettle at 120-140 DEG C for 4-5 hours to prepare the fire-retardant acrylic fiber; (5) taking out and cleaning the acrylic fiber obtained in the step (4), and putting the acrylic fiber at 70-90 DEG C for 2-3 hours in a constant-temperature manner. Through the manner and with the adoption of the manufacture method of conductive fire-retardant acrylic fiber, the acrylic fiber subjected to the antistatic treatment can prevent static electricity during application, ensures normal application of a user, has a fire-retardant function, and overcomes the flammable defect of cloth.

A protection circuit module includes a printed circuit board in which at least one wiring pattern is formed, a conductive pad that is coupled to a wiring pattern of the printed circuit board, and is electrically coupled to a rechargeable battery, and a semiconductor package that is soldered on the wiring pattern of the printed circuit board, so that if the voltage of the rechargeable battery is in the overcharged or over-discharged state, the semiconductor package selectively blocks a charging path or a discharging path of the rechargeable battery.

A liquid crystal display module includes a backlight assembly, a liquid crystal panel on the backlight assembly, a printed circuit board under the backlight assembly, a top case covering a peripheral portion of the backlight assembly and a peripheral portion of the liquid crystal panel, a driving IC between the backlight assembly and the top case, and an insulating member between the top case and the driving IC.

A method for producing an optical article. A first layer that is light-transmissive is formed on an optical substrate directly or with an additional layer in between. A silicide material, light-transmissive thin film is formed on the surface of the first layer.

The invention discloses a sustained circulating type method for adsorbing and recycling oil gas , which consists of the following steps: (1) adsorbing and recycling the oil gas by means of an active carbon bed in an adsorption tower; (2) the desorption and regeneration of the adsorption tower saturated is carried out; (3) the oil gas desorbed with high concentration enters a recovery tower to be absorbed by the body of liquid meager gasoline; (4) the tail gas in the recovery tower reenters the adsorption tower to be cycled in a sustaining way, wherein, at least two adsorption tanks in the adsorption tower alternately carry out adsorption and desorption generation, thus leading the oil gas adsorption to be carried out in a sustained circulating way, at the same time, the remote monitoring can be realized by using an automatic control program. The sustained circulating type method for adsorbing and recycling oil gas of the invention is characterized by high efficiency, low energy consumption, convenient operation and safe and reliable running.