32results about How to "Avoid cross talk" patented technology

The invention discloses to an active element matrix substrate. The substrate comprises a first patterning conductor layer, a dielectric layer, a second patterning conductor layer, a protective layer and a plurality of pixel electrodes, wherein the first patterning conductor layer comprises a plurality of scanning lines and common lines, a plurality of grid electrodes and a strip floating shading pattern; the dielectric layer covers the first patterning conductor layer and is provided with a plurality of contact openings which expose the common lines respectively; the second patterning conductor layer comprises a plurality of data wires, a plurality of source electrodes and drain electrodes, and a plurality of strip capacitance electrodes; each strip capacitance electrode is in electrical connection with one common line through one first contact opening; a clearance is reserved between each data wire and one strip capacitance electrode; each strip floating shading pattern is positioned below the data wire, the clearance and the strip capacitance electrode; and the pixel electrodes are in electrical connection with the drain electrodes through second contact openings of the protective layer.

The invention discloses a waste circuit board hook pulling and dismounting device, belonging to the technical field of waste recovery and reuse. The waste circuit board hook pulling and dismounting device comprises a crate, a heating system, a double-chain delivery mechanism, a hook pulling mechanism and a double-rolling brush mechanism, wherein the heating system divides the crate into a pre-heating region and a high temperature region; and a circuit board is arranged on the double-chain delivery mechanism, is preheated by the preheating region, and is subjected to dismounting of components and solder by the hook pulling mechanism and the double-rolling brush mechanism in the high temperature region. The air-out inclined planes of two lower high temperature bellows arranged at the lower part of the high temperature region inclines at a large angle facing to the center of the high temperature region, extension type hot air nozzles on the air-out inclined planes are a group of hot air spray pipes, the diagonal fault planes of the hot air spray pipes inclining upwards and the spray pipe outlets not only enable the circuit board to be heated evenly and rapidly, but also can ensure that all dismounted components and solder can enter collection trays of components and solder without entering the spray pipe outlets. The invention is a device which can pull and dismount the components from the printed circuit board with no damage and integrity, and is used for waste recover and reuse enterprises in electronic industry.

The invention discloses a liquid crystal lens which comprises a first base plate, a second base plate and a liquid crystal layer; wherein the first base plate comprises a first electrode layer, a second electrode layer and an alignment layer; the first electrode layer is provided with a plurality of first electrodes; the second electrode layer is provided with a plurality of second electrodes; wherein the second electrodes are overlapped in a disalignment and one to one way with the first electrodes; one of the second electrodes deviates to the first electrodes corresponding to a first direction. The alignment layer is formed on the second electrode layer and has a first friction direction which is opposite to the first direction. The liquid crystal layer is arranged between the first base plate and the second base plate. The invention also discloses a three-dimensional display.

A display face plate driving method enabling to decrease crosstalk includes using time sequence controller to provide polarity control signal to be used on partial source electrode driving unit and then providing reversed phase of polarity to the other source electrode driving unit. The driving device used for realizing said method is also disclosed.

The invention relates to a display device comprising a first substrate, a second substrate, a plurality of display units and a plurality of spacing walls, wherein the second substrate is arranged above the first substrate; the display units are configured between the first substrate and the second substrate, and each display unit comprises dielectric solvent; the spacing walls are arranged between the adjacent display units, and the dielectric coefficient of the material of the spacing wall is smaller than that of the adjacent dielectric solvent. Because the dielectric coefficient of the material of the spacing wall of the display device is smaller than that of the adjacent dielectric solvent, the capacitance generated by driving voltage in the spacing wall can be lowered so as to avoid intrusion tone in the display unit which is not driven.

The invention discloses a method used for verifying temporary mobile user identification, and a service server thereof. In the embodiment of the invention, the signature information of the user is added in the temporary mobile user identification; when a user terminal requests a service, the temporary mobile user identification of the user is verified according to the signature information of the user terminal, thus avoiding the crosstalk caused by temporary mobile user identification error.

The invention discloses a water-vapor separation assembly. The water-vapor separation assembly comprises a shell and a cover body, the shell and the cover body are connected in a sealed mode, a cavityis formed in the shell and the cover body, a steam inlet is formed in the bottom of the shell, a steam outlet is formed in the top of the shell, and a steam blocking structure is arranged in the cavity, so that the steam blocking structure buffers and decelerates steam entering from the steam inlet. The invention further discloses a heating device which comprises the water-vapor separation assembly, and further discloses the water dispenser which comprises a shell, and the water-vapor separation assembly is arranged in the shell. The water-vapor separation assembly is provided with a cavity,a containing cavity is formed in the cavity and used for containing gas, and a baffle is arranged in the containing cavity and used for buffering and decelerating boiling water or steam. Meanwhile, the water-vapor separation assembly is further provided with a waterway connecting area, and hidden danger of pipeline water leakage can be reduced.

The invention discloses a line structure and a manufacturing method thereof. The line structure comprises an inner line layer, a first dielectric layer, a first conductive material layer, a second conductive layer, a second dielectric layer, a second conductive material layer and a third conductive layer. The first dielectric layer covers a first conductive layer of the inner line layer and is provided with a first surface and multiple first line trenches; the first conductive material layer is configured in the first line trenches; the second conductive layer is configured on the first surface and comprises a signal line and at least two reference lines; the second dielectric layer covers the first surface and the second conductive layer and is provided with a second surface and multiple second line trenches; the width of each first line trench and the width of each second line trench are smaller than the line width of each reference line; the second conductive material layer is configured in the second line trenches; and the third conductive material layer is configured on the second surface.

The invention relates to an electronic device, a double vision display as well as a signal compensation device and a method thereof. The signal compensation device is used for producing a plurality of image control signals so as to control a plurality of secondary pixels of a display correspondingly and enabling a backlight source to display a left-vision image and a right-vision image through the secondary pixels after passing through an optical grating. The signal compensation device comprises an input unit used for receiving a plurality of image input signals in sequence; a compensation unit used for compensating a received Nth image input signal to generate an Nth image control signal according to a value of a (N plus 1)th image input signal; and an output unit used for outputting the Nth image control signal to a secondary pixel corresponding to the Nth image input signal. The invention can reduce cost and time required during the process of avoiding the crosstalk phenomenon.

The invention provides a signal interconnector which is applicable to the field of signal transmission. The signal interconnector comprises a first ground pin unit and one or a plurality of clock signal pins for transmitting clock signals, wherein the first ground pin unit comprises one or a plurality of first ground pins, and at least one first ground pin is arranged adjacent to one clock signal pin. The first ground pin arranged adjacent to the clock signal pin is used for controlling the transmission impedance of the clock signal pin and reducing the area of a return circuit of the clock signals. The signal interconnector controls the effective transmission of the clock signals by arranging the ground pin in the adjacent position of the clock signal pin, so that the clock signals have a low-impedance return circuit. The area of the return circuit is reduced, the mutual crosstalk of the signals is avoided, and the seamless connection as well as the integrity and the compatibility of the signals are realized.

The application provides a liquid cooling module, a control method thereof and a liquid cooling system applied to a data center. The liquid cooling module comprises a cooling liquid pipeline with a cooling liquid pipeline inlet and a cooling liquid pipeline outlet, a cooler, a pumping mechanism, a first one-way valve, a bypass pipeline, and a bypass valve. The cooler, the pumping mechanism, and the first one-way valve are sequentially connected between the cooling liquid pipeline inlet and the cooling liquid pipeline outlet in series. The inlet of the bypass pipeline is arranged between an outlet of the pumping mechanism and an inlet of the first one-way valve, and the outlet of the bypass pipeline is arranged between the cooler and the cooling liquid pipeline inlet; and the bypass valve is arranged on the bypass pipeline, and the opening degree of the bypass valve is adjustable. According to the liquid cooling module, under the condition that the thermal load in the load loop is small, downtime caused by too large pressure in the liquid cooling module or too low rotating speed of the pump can be avoided, and mutual crosstalk of flow of the liquid cooling modules in a system with the multiple liquid cooling modules is avoided.

The invention discloses an X ray sensor which comprises an intrinsic semiconductor layer with a first surface and a second surface opposite to the first surface, a first doped region at the first surface of the intrinsic semiconductor layer and a doped ring which surrounds the first doped region, a second doped region at the second surface of the intrinsic semiconductor layer, and an electrode layer on the first doped region, wherein the first doped region and the doped ring have the same type of doping, the doping type of the second doped region is different from that of the first doped region. According to the sensor, the signal crosstalk between sensor pixel units can be effectively suppressed, and the breakdown voltage of the pixel units is improved at the same time.

The invention relates to a display device comprising a first substrate, a second substrate, a plurality of display units and a plurality of spacing walls, wherein the second substrate is arranged above the first substrate; the display units are configured between the first substrate and the second substrate, and each display unit comprises dielectric solvent; the spacing walls are arranged between the adjacent display units, and the dielectric coefficient of the material of the spacing wall is smaller than that of the adjacent dielectric solvent. Because the dielectric coefficient of the material of the spacing wall of the display device is smaller than that of the adjacent dielectric solvent, the capacitance generated by driving voltage in the spacing wall can be lowered so as to avoid intrusion tone in the display unit which is not driven.

The invention discloses to an active element matrix substrate. The substrate comprises a first patterning conductor layer, a dielectric layer, a second patterning conductor layer, a protective layer and a plurality of pixel electrodes, wherein the first patterning conductor layer comprises a plurality of scanning lines and common lines, a plurality of grid electrodes and a strip floating shading pattern; the dielectric layer covers the first patterning conductor layer and is provided with a plurality of contact openings which expose the common lines respectively; the second patterning conductor layer comprises a plurality of data wires, a plurality of source electrodes and drain electrodes, and a plurality of strip capacitance electrodes; each strip capacitance electrode is in electrical connection with one common line through one first contact opening; a clearance is reserved between each data wire and one strip capacitance electrode; each strip floating shading pattern is positionedbelow the data wire, the clearance and the strip capacitance electrode; and the pixel electrodes are in electrical connection with the drain electrodes through second contact openings of the protective layer.

A circuit comprises multiple display unit group as each group includes multiple display unit, each display unit group is coupled to corresponding grid electrode and data electrode separately and its display unit is also coupled to the same grid electrode and data electrode. The method provides image signal to data electrode to make number of display unit group in which positive display unit is more than negative display unit be equal to number of display unit group in which negative display unit is more than positive display unit in the same grid electrode and provides scanning signal to grid electrode.

The invention provides a system and a method for processing signals of virtual surrounds of four loudspeakers. The system comprises an input module, a first sound mixer, a second sound mixer, a third sound mixer, a fourth sound mixer, a digital and analog converter, a left front loudspeaker, a right front loudspeaker, a left rear loudspeaker and a right rear loudspeaker, wherein the first sound mixer is used for mixing signals of a left sound channel, a center channel and a mega bass sound channel so as to acquire a first sound channel signal; the second sound mixer is used for mixing signals of a right sound channel, the center sound channel and the mega bass sound channel so as to acquire a second sound channel signal, the third sound mixer is used for mixing signals of a left rear surround sound channel and the mega bass sound channel so as to acquire a third sound channel signal; the fourth sound mixer is used for mixing signals of a right rear surround sound channel and the mega bass sound channel so as to acquire a fourth sound channel signal; the digital and analog converter is used for respectively converting the first sound channel signal, the second sound channel signal, the third sound channel signal and the fourth sound channel signal into a first audio, a second audio, a third audio and a fourth audio; and the four loudspeakers are respectively used for playing the first audio to the fourth audio. By the system, cost is saved, surround sound effect is good and signal processing is simple and easy to realize.

The embodiment of the invention provides a pixel circuit, a drive method of the pixel circuit and a display device, and relates to the technical field of display drive circuits. The pixel circuit comprises a first transistor, a second transistor and a third transistor, wherein the first electrode of the first transistor is connected with a data line, the grid electrode of the first transistor is connected with a first switch signal end, and the second electrode of the first transistor is connected with a light emitting device. The first electrode of the second transistor is grounded, the grid electrode of the second transistor is connected with a second switch signal end, and the second electrode of the second transistor is connected with the second electrode of the first transistor. The first electrode of the third transistor is connected with the data line, the grid electrode of the third transistor is connected with the second switch signal end, and the second electrode of the third transistor is grounded. By the adoption of the pixel circuit, crosstalk of RGB tricolor display data due to residual signals on the data line can be avoided.

The invention discloses an exhaust shutdown liquid level signal conversion device, and relates to monitoring and control of the liquid level. The exhaust shutdown liquid level signal conversion device comprises four annular capacitive sensors, a shell, two power conversion circuit boards, an upper signal processing circuit board and a lower signal processing circuit board. The four annular capacitive sensors are located on four quadrants of the same horizontal plane in a liquid storage box respectively. The two power conversion circuit boards, the upper signal processing circuit board and the lower signal processing circuit board are respectively fixedly connected to the shell. An input connector is arranged on the shell to connect the annular capacitive sensors with the upper signal processing circuit board and the lower signal processing circuit board. The upper signal processing circuit board and the lower signal processing circuit board comprise two paths of switching circuits respectively, each path of switching circuit judges the height of the liquid surface according to capacitive signals, relays of the four paths of switching circuits are connected in series and in parallel to form a main switch, and the main switch is connected with an external control system through an output connector on the shell. By the adoption of the exhaust shutdown liquid level signal conversion device, reliability and safety of liquid level control are effectively improved.

The embodiment of the invention discloses a display panel and a manufacturing method thereof. The display panel comprises: a substrate; a light-emitting device which is arranged on the substrate; an encapsulation layer; and a light-emitting device which is arranged on the packaging layer, wherein the high dielectric layer is arranged between the light-emitting device and the packaging layer, the sensor assembly is arranged on the packaging layer, and the sensor assembly and the light-emitting device are separated through the high dielectric layer and the packaging layer. According to the embodiment of the invention, the scheme that the light-emitting device and the sensor assembly are separated through the high dielectric layer and the packaging layer is adopted, the high capacitance value of the high dielectric layer can avoid the situation of mutual crosstalk between the light-emitting device and the sensor assembly, and normal work of the light-emitting device and the sensor assembly is guaranteed.

The invention relates to an isolation type double-path output DC-DC power supply and industrial control equipment, the isolation type double-path output DC-DC power supply comprises an input filter capacitor, an enabling divider resistor, a DC-DC main circuit, an output filter capacitor, a voltage feedback resistor and an isolation rectification circuit, the DC-DC main circuit is provided with a first inductor which plays a role of a transformer, and the first inductor is connected with a decoupling device. According to the isolated dual-path output DC-DC power supply, the decoupling device is additionally arranged on the basis of an existing isolated dual-path output DC-DC power supply circuit, and the decoupling device is arranged to be connected with the first inductor which plays a role of a transformer in the DC-DC main circuit; therefore, when the first inductor L1 in the DC-DC main circuit presents leakage inductance due to heavy load or short circuit of one path of isolation loop voltage F5V output by the first inductor L1, the decoupling device is used for supplementing leakage inductance of a certain magnitude, the voltage output by the DC-DC power supply circuit is ensured to be stable, and the condition of mutual crosstalk of two paths of output voltage is avoided.

A solenoid valve box oil circuit switching device solves the problem of large leakage in the existing oil circuit switching device, so that the main and backup oil supply sources of the solenoid valve box do not mix oil with each other, and is suitable for aerospace, ships, petrochemicals Oil circuit control of various pipeline systems in many industries. The invention includes an integrated valve block, two hydraulic control one-way valves, two one-way valves and one electromagnetic ball valve; the hydraulic control one-way valve, one-way valve and electromagnetic ball valve are all seat structures. The two hydraulically controlled one-way valves are installed on the pressure oil inlet and the oil return inlet of the integrated valve block by screw insertion, and the two one-way valves are installed on the pressure oil outlet and the oil return inlet of the integrated valve block by screw insertion. Back to the oil outlet. The invention has extremely low internal leakage, and can effectively prevent the main and backup oil supply sources of the electromagnetic valve box from being oily with each other.

The invention discloses an automatic charging power supply device and method capable of isolating power frequency. The device comprises more than two groups of batteries, each group of batteries is electrically connected with the common end of a charging relay and a power supply relay; the normally closed end of each charging relay is not connected with a wire, and the normally open end of each charging relay is electrically connected with a charger; the common end in each charging relay is electrically connected with the corresponding normally closed end by default; and each relay control coil can control the corresponding common end to be switched between the electric connection with the corresponding normally open end or the corresponding normally closed end. The normally closed ends of the power supply relays are electrically connected with a power supply circuit; the normally open ends of the power supply relays are not connected with any wires; the common end in each power supply relay is electrically connected with the corresponding normally closed end by default; each relay control coil can control the corresponding common end to be switched between the electric connection with the corresponding normally open end or the corresponding normally closed end; and the relay control coils of the charging relays and the power supply relays are electrically connected with a main controller of a monitoring unit and controlled by the main controller. According to the power supply device disclosed by the invention, the batteries are adopted for power supply, so that the power frequency isolation requirement is met; the batteries do not need to be manually replaced; and power supply support is provided for really realizing unattended signal monitoring.

The invention discloses a manufacturing method of an infrared focal plane detector. The method comprises the following steps: arranging a passivation layer on the upper surface of a p-type substrate; performing whole-surface injection on the p-type substrate through the passivation layer to obtain a continuous n-type doped layer; photoetching an isolation groove pattern on the surface of the passivation layer, and etching according to the isolation groove pattern to obtain a patterned isolation groove which penetrates through the passivation layer and the n-type doping layer and of which the bottom surface is in contact with the p-type substrate, so as to prepare the infrared focal plane detector, wherein the n-type doped layer comprises a plurality of detection pixels which are separated by the isolation grooves. The adjacent detection pixels are spatially separated through the isolation grooves, the crosstalk phenomenon between the detection pixels is avoided, the detection precision of the detector is improved, the signal strength is guaranteed, ion implantation doping does not need to be carried out through a photoresist layer, and the problem of surface pollution residues before implantation is avoided. The invention also provides an infrared focal plane detector with the above beneficial effects.

The present application provides a liquid cooling module, a control method thereof, and a liquid cooling system applied to a data center. The liquid cooling module includes: a cooling liquid pipe having a cooling liquid pipe inlet and a cooling liquid pipe outlet; A cooler, a pumping mechanism, and a first one-way valve between the pipe inlet and the cooling liquid pipe outlet; the inlet is provided between the outlet of the pumping mechanism and the inlet of the first one-way valve, and the outlet A bypass pipe is arranged between the cooler and the inlet of the cooling liquid pipe; and a bypass valve is arranged on the bypass pipe, and the opening degree of the bypass valve is adjustable. According to the liquid cooling module of the present application, when the heat load in the load circuit is small, it is possible to avoid the shutdown caused by the excessive pressure in the liquid cooling module or the low speed of the pump, and to avoid the situation where there are multiple liquid cooling modules. In the system, the flow of liquid cooling modules crosstalk with each other.

The embodiment of the invention provides a sodium guide star group high-repetition-rate wavefront distortion correction system and a correction method. The system comprises a microsecond pulse sodium guide star laser group (1), an n-dimensional overlapped data analysis unit (9), an n-dimensional overlapped sampling imaging unit (10) and a control unit (11). The control unit (11) controls each wavefront detector to receive backscattered light of a corresponding sodium guide star in a preset time period after a corresponding microsecond pulse sodium guide star laser transmits microsecond pulse laser in an interval order through a transmitting unit, interference of Rayleigh scattering light is thus eliminated, the signal-to-noise ratio of the backscattered light is improved, mutual crosstalk between multiple sodium guide stars and multiple Rayleigh scattering light columns is avoided, the repetition rate detection in a lower atmosphere can be improved, and the correction precision is further improved.

A method for driving a liquid crystal display panel is suitable to such liquid crystal display panel that it comprises a driving chip and a plurality of displaying unit groups having a plurality of displaying units which are connected to corresponding gate electrodes and data electrodes respectively; said driving chip drives the individual displaying units of respective displaying unit groups simultaneously. The method comprises the following steps: firstly, providing a plurality of video signals to the displaying unit groups to drive the individual displaying units, wherein the individual displaying units of the adjacent displaying unit groups receive the video signals with contrary polarities, and finally, providing the scanning signals to the gate electrodes.

The invention provides a complementary metal oxide semiconductor image sensor (CMOS image sensor). The image sensor is fabricated on a semiconductor wafer, and the surface of the semiconductor wafer includes a silicon substrate of a first conductivity type. The image sensing element includes: a photo-sensing region, which is composed of a lightly doped region of a second conductivity type, and the lightly doped region is formed at a first predetermined depth on the surface of the substrate; a second predetermined depth A deep insulating layer is arranged on the surface of the substrate and surrounds the light sensing region, and the second predetermined depth is greater than the first predetermined depth; a metal oxide semiconductor transistor (MOS transistor) is fabricated on the semiconductor wafer and electrically connected to the photo-sensing region; and a deeply doped region of the first conductivity type is formed in the substrate under the insulating layer, and the dopant concentration and depth of the deeply doped region are in a Gauss distribution.

System, apparatus and methods are provided for optical communication which tolerates the tight filtering effects from concatenation of reconfigurable optical add drop multiplexers (ROADMs). An exemplary system includes a receiver configured to receive a Narrow-Band Differential-Phase-Shift-Keyed (NB-DPSK) optical signal. The receiver includes a Delay Line Interferometer (DLI) with a path length difference of less than approximately one bit period and a detector for detecting DLI output to form an electrical signal. The bandwidth of the NB-DPSK optical signal is less than approximately one-half of a first bit rate of a transmitter from which the NB-DPSK optical signal is received. The electrical signal is processed to decode transmitted data. A corresponding transmitter amplifies a first input signal having a first bit rate; and drives a DPSK modulator after amplification to generate the NB-DPSK optical signal, which has a bandwidth less than approximately one-half of the first bit rate.