66results about How to "Impact size" patented technology

The invention discloses a display device and a control method thereof and a storage medium, and belongs to the technical field of display. The display device comprises a display panel and a sensor assembly; the display panel comprises a first display area and a second display area, and the sensor assembly is located in the second display area; and the second display area comprises a plurality of light emitting areas and light transmitting areas which are arranged staggeredly. The provided sensor assembly in the display device can sense light through the light transmitting areas in the second display area, thereby being capable of working normally. It is not needed that a grooving is formed in the display panel, therefore the size and shape of the display panel cannot be affected, thereby being conductive to achieving a full-screen display device and improving the display effect of the full-screen display device.

An electronic assembly includes a substrate (66), a balun transformer (42) formed on the substrate (66) and including a first winding (50) and a second winding (52), each having respective first and second ends, and a reaction circuit component (48) formed on the substrate (66) and electrically coupled to the second winding (52) between the first and second ends thereof. The balun transformer (42) and the reaction circuit component (48) jointly form a harmonically suppressed balun transformer having a fundamental frequency, and the reaction circuit component (48) is tuned such that the harmonically suppressed balun transformer resonates at a selected harmonic of the fundamental frequency.

In a shift register and LCD device having the shift register that may be employed in the liquid crystal display device having a large screen size and a large resolution, the shift register includes stages connected with each other and each of the stages have a carry buffer for generating a carry signal. The pull-down transistor of each of the stages of the shift register is divided into a first pull-down transistor and a second pull-down transistor. A power voltage Vona larger than the power voltage Von applied to a clock generator is applied to the shift register. A signal delay due to the RC delay of the gate lines may be minimized, the shift register is independent of the variation of the threshold voltage of the TFTs, and image display quality may not be deteriorated.

Radiation hardened NMOS devices suitable for application in NMOS, CMOS, or BiCMOS integrated circuits, and methods for fabricating them. A device includes a p-type silicon substrate, a field oxide surrounding a moat region on the substrate tapering through a bird's beak region to a gate oxide within the moat region, a heavily-doped p-type guard region underlying at least a portion of the bird's beak region and terminating at the inner edge of the bird's beak region, a gate crossing the moat region, and n-type source and drain regions spaced by a gap from the inner edge of the guard region. A variation of a local oxidation of silicon process is used with an additional bird's beak implantation mask as well as minor alterations to the conventional moat and n-type source / drain masks. The resulting devices have improved radiation tolerance while having a high breakdown voltage and minimal impact on circuit density.

A battery pack, or battery pack module, is provided that achieves improved battery pack performance, system reliability and system safety while impacting only a small region of the battery pack / battery module, and thus having only a minor impact on battery pack cost, complexity, weight and size. The battery pack / battery module is designed such that the fusible interconnects associated with a single battery, or a specific fusible interconnect associated with a single battery, will be the last interconnect(s) to fuse during a short circuit event. The risk of sustained arcing for the predetermined interconnect(s) is minimized through the use of rapid clearing interconnects. As a result, the risk of damage and excessive heating is also minimized.

A method is provided that achieves improved battery pack performance, system reliability and system safety while impacting only a small region of the battery pack / battery module, and thus having only a minor impact on battery pack cost, complexity, weight and size. The battery pack / battery module is designed such that the fusible interconnects associated with a single battery, or a specific fusible interconnect associated with a single battery, will be the last interconnect(s) to fuse during a short circuit event. The risk of sustained arcing for the predetermined interconnect(s) is minimized through the use of rapid clearing interconnects. As a result, the risk of damage and excessive heating is also minimized.

The invention is low-noise, strong-impulsion and weak-recoil electric hammer anvil, and belongs to the electric tools field. It is to solidify the kinematical bearing seat with eccentric block on the two plate springs. The plate springs, the base, the impulsion rod and the anvil rod are connected orderly. The impulsion can slide in the shaft sleeve and has the buffer and the spacing springs. When the electric machine driving the eccentric block to revolve, the circle vibration produced drives the anvil rod produce impulsion under the function of the plate spring, and meanwhile the electric machine shaft transmits the revolving movement to the anvil rod through the gear transmission and makes the anvil rod has hammer and anvil functions. The device does not have inner noise because it is without inner impulsion. The impulsion of the anvil rod is decided by the moment of the eccentric block and the revolving speed of the electric machine. The recoil is small as without the external power of the worker.

The present invention relates to a hydraulic drive, particularly of a digger, particularly for a rotation system having a hydraulic circuit comprising a pump (1) and a motor (2), wherein a high-pressure reservoir (3) connectable to the pump and / or motor via at least one valve (4) and a control unit (6) controlling the at least one valve are provided.

The invention discloses a pixel circuit and a driving method thereof, an electroluminescent display panel and a display device. The pixel circuit comprises an initialization module, a data writing-in module, a light emitting control module, a voltage storage module, a driving transistor, a first voltage maintaining module, a switch control module, an external compensation module and a light-emitting diode. The driving transistor is a double-gate transistor; and a second gate of the double-gate transistor is electrically connected with the external compensation module through the switch control module. Under the control of the switch control module, the external compensation module collects the voltage of a third node and then provides a compensation voltage for a second node so as to realize adjustment of the threshold voltage of the dual-gate transistor, so that the threshold voltage of the dual-gate transistor is close to a standard threshold voltage and the current of the light-emitting diode during light emitting is be independent of the threshold voltage. Therefore, a phenomenon that the current is affected by the drift of the threshold voltage is avoided; and the residual image is eliminated to improve the quality of the displayed picture.

The invention discloses a non-flash forging process for middle flanges of transmission shafts. The non-flash forging process includes steps of (1) blanking: blanking 45# steel into blanks in given size by a full-automatic sawing machine or shearing machine; (2), medium-frequency induction heating: controlling heating temperature of the blanks within the range of 1100-1200 DEG C on the basis of an infrared temperature measurement instrument; (3), upsetting: removing scales on surfaces of the blanks; (4), finish forging: placing the blanks into a forging die after upsetting, striking the die with moderated striking force; and (5), punching: removing middle slugs of finished forged parts. Processes of primary forging die are reduced, production cost is reduced, energy is saved while consumption is lowered, forging difficulty is reduced, flash is eliminated in a forging process of the prior art, raw materials are saved, and a subsequent process of grinding burrs is omitted.

Radiation hardened NMOS devices suitable for application in NMOS, CMOS, or BiCMOS integrated circuits, and methods for fabricating them. A device includes a p-type silicon substrate, a field oxide surrounding a moat region on the substrate tapering through a Bird's Beak region to a gate oxide within the moat region, a heavily-doped p-type guard region underlying at least a portion of the Bird's Beak region and terminating at the inner edge of the Bird's Beak region, a gate included in the moat region, and n-type source and drain regions spaced by a gap from the inner edge of the Bird's Beak and guard regions. A variation of minor alterations to the conventional moat and n-type source / drain masks. The resulting devices have improved radiation tolerance while having a high breakdown voltage and minimal impact on circuit density.

The invention discloses a rotary exchanging method and a rotary exchanging device for double workpiece platforms based on synchronous steering of a turntable gear and belongs to semiconductor manufacturing equipment. The device comprises a rotary platform switching device consisting of a rotary motor stator, a rotary motor rotor, a rotating platform embedded in a base station and a rotary platform switching gear, wherein a liftable first shaft coupling device and a second shaft coupling device are arranged on the rotary platform; a first workpiece platform rotating shaft is arranged at the bottom of a first workpiece platform; a first workpiece platform switching device is arranged on the lateral surface of the first workpiece platform; a first workpiece platform gear is arranged at the waist part of the first workpiece platform; a second workpiece platform rotating shaft is arranged at the bottom of a second workpiece platform; a second workpiece platform switching device is arrangedon the lateral surface of the second workpiece platform; and a second workpiece platform gear is arranged at the waist part of the second workpiece platform. According to the rotary exchanging methodand the rotary exchanging device disclosed by the invention, in the switching process of double platforms, the orientations of the workpiece platforms are always kept unchanged and the problems that a cable in a traditional rotary platform switching scheme is not convenient to mount and an interferometer loses a target are solved; and meanwhile, the rotary exchanging method and the rotary exchanging device disclosed by the invention have the advantages that a rotational inertia in the specific implementation process is small, the required torque under the same platform switching time is smalland the like.

The invention relates to an address assignment method for data registers of a distributed cache chipset. The address assignment method includes: a memory controller informs a central register through a command / address channel to start address assignment, then the central register informs all the data registers through a data control channel to prepare to receive address parameters through respective data channels, and the data registers receive and latch respective address parameters from the memory controller through the data channels. The defect that the data registers need multiple extra address pins to assign respective address data in the prior art, and size simplification of the data registers and the overall distributed cache chipset is influenced accordingly can be overcome.

The present invention discloses a method for preparing metal matrix lubrication film by low temperature ion plating. The method uses the ion plating technology and adopts a specimen holder cooled by liquid nitrogen to clamp the matrix of the film to be plated, the liquid nitrogen is added to the specimen holder during the film plating process, thereby the matrix gets low temperature, and the metal matrix lubrication film is deposited on the surface of the low temperature matrix. The film preparation method has the advantages that the matrix gets the low temperature condition during the film depositing process, simultaneously the selections of the main film plating parameters of the direct-current bias, the target current, the voltage and the depositing atmosphere partial pressure, etc. are not influenced. The metal matrix lubrication film prepared with the method has high binding force with the matrix and good lubrication performance, and thereby the method is a metal matrix lubrication film preparation method with application potential.

The invention discloses a mutual inductor field wireless calibration instrument for a 750kV substation. The mutual inductor field wireless calibration instrument comprises a main machine and an auxiliary machine, which are connected in a wireless mode and generate synchronous signals; the main machine is used for conditioning, collecting and carrying out A / D (analog / digital) conversion on the secondary signal of a standard mutual inductor, and transmitting a synchronous signal to the auxiliary machine; the main machine is also used for performing data operation processing on a digital signal of the standard mutual inductor, obtained from the A / D conversion, and a digital signal of a tested mutual inductor, transmitted by the auxiliary machine in the wireless mode, obtaining the comparison value and phase difference of the digital signals compared with each other, and displaying the comparison value and the phase difference; and the auxiliary machine is used for conditioning, collecting and carrying out A / D conversion on the secondary signal of the tested mutual inductor, and transmitting the digital signal of the tested mutual inductor after being subjected to A / D conversion to the main machine in the wireless mode after receiving the synchronous signal transmitted by the main machine. The mutual inductor field wireless calibration instrument for the 750kV substation can overcome the defects of great environmental influence, high fault rate and high error and the like in the prior art and realize the advantages of small environmental influence, high reliability and low error.

The invention relates to a bridge assembly type expansion joint device construction method which comprises the following steps that 1, a temporary supporting piece is built between the ends, close to each other, of two adjacent beam bodies used for building a bridge, wherein the temporary supporting piece comprises a supporting plate and two baffles arranged on the two opposite side walls of the supporting plate correspondingly; the two ends of the supporting plate extend to one ends of the two adjacent beam bodies correspondingly, the baffle is vertically arranged, the lower end of the baffle abuts against the upper surfaces of the beam bodies, and the supporting plate is provided with a positioning piece used for limiting the supporting plate from disengaging from the beam bodies; 2, concrete is poured on the upper surface of the beam body to form a concrete bridge floor, and a reserved groove used for installing an expansion joint device is formed in the beam body area corresponding to the supporting plate; and 3, after the concrete is solidified and cured, when the expansion joint device needs to be installed, positioning of the supporting plate by the positioning piece is canceled, the supporting plate is taken down, the reserved groove is cleaned, and then the expansion joint device is installed in the reserved groove. The method has the effect of improving the negative effect caused by grooving in the prior art.

The invention relates to a mesoporous nano-zirconia drug-carrying material. The surface of mesoporous nano-zirconia is modified with an amino-containing group; the amino-containing group is selected from at least one of an aminosilane group, an amino-containing acrylic group and an amino-containing olefin group; the drug-carrying material has high drug carrying stability and biosecurity. The invention also relates to a preparation method of the mesoporous nano-zirconia drug-carrying material and application of the mesoporous nano-zirconia drug-carrying material in a controlled-release drug. The preparation method of the mesoporous nano-zirconia drug-carrying material is simple, efficient, and high in operability, and successively creates a mesoporous nano-zirconia drug-carrying system loading a negative charge drug active component, bringing a new method and a new idea for loading negative charge drugs which have different negative charges as the mesoporous nano-zirconia to the mesoporous nano-zirconia. The controlled release effect of the controlled-release drug is remarkable.

The invention relates to a mechanical member wherein a first part in contact with a second part movable relative to the first part, at least one of the parts including a coating of solid lubricant at least at contact zones between the first part and the second part, the solid lubricant being suitable on its own for lubricating the mechanical member. According to the invention, the mechanical member includes retention and capillary distribution means for distributing a fluid between the parts in such a manner as to form a film between said parts, which film can be pierced temporarily at each contact zone.

The invention belongs to the technical field of carrying discs, and particularly relates to a manufacturing method of a silicon carbide carrying disc for plasma etching and the silicon carbide carrying disc. The manufacturing method of the silicon carbide carrying disc comprises the following steps of (1) forming a plain blank, namely forming the silicon carbide plain blank meeting the size requirement by adopting silicon carbide granulation powder of a solid-phase sintering system through a process of firstly performing dry pressing and then performing isostatic pressing or directly performing isostatic pressing, (2) plain blank processing: according to the finished product size and the high-temperature sintering shrinkage rate of the plasma etching carrier disc, reserving certain sintering allowance for the outer circle, the total thickness and the groove depth of the front and back surfaces, and processing the formed plain blank, (3) high-temperature sintering: carrying out high-temperature sintering on the processed silicon carbide carrier plate blank, (4) finish machining: performing precision grinding and plane grinding on the outer circle of the carrying disc, and then machining the reverse side of the carrying disc by taking the groove depth of the reverse side as a reference, processing the front surface of the carrying disc by taking the total thickness requirement of the carrying disc as a reference, and finally, precisely grinding the wafer groove until the groove depth requirement is met.

The invention discloses a cavity clad layer of a magnetism-based or aluminum-based filter and a preparation method thereof and belongs to the field of magnetron sputtering coating. The preparation method comprises the following steps of first, plating a 200-300 nm Cr layer as a priming coat by magnetron sputtering to replace a 200-700 nm Ni priming coat which is obtained by conventional electroplating or chemical plating; and then sputtering a Cu layer, and depositing a 1-2 [mu]m Cr-Al-Ag co-sputtering layer by a magnetron co-sputtering technology, wherein the use level of Ag is further reduced while the electrical property is ensured, and the cost is lowered; and by adding Cr into the co-sputtering layer, the binding force among films is improved, and Cr and Al can improve the antioxidantdiscoloration performance of the clad layer. The preparation method provided by the invention improves the compactness of the clad layer and reduces defects in the film, so that the surface contact resistance is reduced, and the integral performance of the filter is improved favorably.

An electronic system having a processing system with a hardware processor and at least one additional unit the hardware processor having a CPU register and the additional unit having a processing system memory. A secure enclave of the system is configured to monitor the behavior of the processing system and detect a compromise of the processing system. A protection system of the electronic system is configured, upon detection of a compromise of the processing system by the secure enclave, to perform at least one dedicated action on at least one additional unit among the additional units for raising an alert or for applying countermeasures, or on the hardware processor modifying a CPU register of the hardware processor, the protection system and the secure enclave being connected to the additional units.

The invention relates to the related technical field of electronic science and technology, in particular to a three-dimensional multi-station machining device for electronic parts. The device comprises a machine tool, a transmission machine frame and an operation machine frame, the transmission machine frame is mounted on the machine tool, the operation machine frame is mounted on the transmissionmachine frame, the transmission machine frame and the side edge of the machine tool are movably mounted through a longitudinal transmission mechanism, a transverse transmission guide rail is arrangedon the transmission machine frame, a transverse sliding block is installed on the transverse transmission guide rail, a transverse transmission lead screw is installed in the transverse transmissionguide rail, the transverse sliding block is installed on the transverse transmission lead screw through threaded connection, the operation machine frame is installed on the transverse sliding block, the operation machine frame comprises a fine adjustment track and an operation cabinet, and the operation cabinet is installed on the fine adjustment track. According to the design, multiple stages oftransmission mechanisms are arranged and adjust the operation direction in a three-dimensional mode in the X-Y-Z-axis direction, and therefore the requirements of multi-station and multi-point streamline machining are met.

The invention provides a device for accurate measurement of micro deformation of a composite rod for space, and relates to the field of aerospace. The device solves the problems that an existing measuring method is low in measurement accuracy and cannot be used for effectively measuring micro deformation of a composite rod for space. The device comprises a steel ball made of 16-level-accurcy stainless steel materials and a straight joint made of invar steel materials with the linear expansion coefficient being zero; the two ends of the straight joint are of a first cylindrical structure and a second cylindrical structure respectively, the middle of the straight joint is of a square structure, the end of the first cylindrical structure is provided with a spherical groove for fixing the steel ball, and the spherical groove is the same as the steel ball in diameter; the diameter of the second cylindrical structure is in clearance fit with the inner diameter of the composite material rod, and the composite material rod is installed on the second cylindrical structure in a sleeved mode and connected together with the second cylindrical structure in a cementing mode. When the device is used for measuring the micro deformation of the composite rod, the repeatability is within 0.5 micrometer, and the measuring accuracy is high.