62results about How to "Same area" patented technology

Circuits and methods for precisely self-timed SRAM memory are disclosed to track the wordline and / or bitline / bitline bar (BL / BLB) propagation delays. At least one reference cell can be placed near the far end of a driver to drive a selected wordline or a reference wordline. When a wordline and / or a reference wordline is turned on, the reference cell can be selected not earlier than any selected SRAM cells and can activate a reference bitline (RBL) not later than any selected SRAM cells activating the BL or BLB. The activation of the RBL can be used to trigger at least one sense amplifier. The RBL can also be used to de-select wordline or reference wordline after the sense amplifier operation is complete to save power.

An LED assembly includes a heat sink and a submount. The heat sink has a top mating surface that is solder wettable, and the submount has a bottom mating surface that is solder wettable. The top and the bottom mating surfaces have substantially the same shape and area. The submount is soldered atop the heat sink. During solder reflow, the molten solder causes the submount to align with the top mating surface of the heat sink. The LED assembly may further include a substrate having a top mating surface, and the heat sink may further include a bottom mating surface. The top and bottom mating surfaces have substantially the same shape and area. The heat sink is soldered atop the substrate. During solder reflow, the molten solder causes the heat sink to align with the top mating surface of the substrate.

The present invention is directed to a diaphragmatic (planar) electroacoustic transducer that forms a complete sound radiating transducer and provides high efficiency and linearity. The diaphragm is easily exchangeable and rectangular in shape, and may be made of very thin polyamide film with a plurality of aluminum conductors formed on one side of the diaphragm. The plurality of conductors form two identical and symmetrical coils such that conductors of each coil are interlaced. The two sections of the coils are disposed in dense air-gaps of the magnet system, which comprises a plurality of high (BHmax) Neodymium magnets. The binary interlaced coils can be utilized in a number of modes, for the purpose of accomplishing a variety of operating modes.

The present invention relates to an field effect transistor (FET) comprising an inverted source / drain metallic contact that has a lower portion located in a first, lower dielectric layer and an upper portion located in a second, upper dielectric layer. The lower portion of the inverted source / drain metallic contact has a larger cross-sectional area than the upper portion. Preferably, the lower portion of the inverted source / drain metallic contact has a cross-sectional area ranging from about 0.03 μm2 to about 3.15 μm2, and such an inverted source / drain metallic contact is spaced apart from a gate electrode of the FET by a distance ranging from about 0.001 μm to about 5 μm.

The invention belongs to the field of agriculture facilities, and relates to a closed henhouse ventilating system and an air flow organization method. The system includes a longitudinal wall (1), a mountain wall (2), hen cages (3), a wet curtain cooling device (4) and a blower (5); the hen cages (3) are in parallel to the longitudinal wall (1), and channels are formed between different lines of hen cages (3) or between the hen cage (3) at the outermost side and the longitudinal wall (1); the blower (5) is installed on the mountain wall (2) at one end, and an air inlet dual-leaf guide flow plate (7) and a compartment (6) are respectively arranged on the mountain wall (2) at the other end and the outside; the wet curtain cooling device (4) is installed on the wall body of the compartment (6) except for the mountain wall (2); two blades of the air inlet dual-leaf guide flow plate (7) are opened towards the hen cages, and vertically arranged and aligned to every channel, and its height is equal to that of the hen cages (3). The closed henhouse ventilating system can reduce the resistance to air flow by the hen cages, effectively reduce the temperature difference between the air inlet and the exhaust opening; moreover, the air flow organization is orderly and evenly distributed, and the venting and cooling efficiency is high.

The present invention relates to an field effect transistor (FET) comprising an inverted source / drain metallic contact that has a lower portion located in a first, lower dielectric layer and an upper portion located in a second, upper dielectric layer. The lower portion of the inverted source / drain metallic contact has a larger cross-sectional area than the upper portion. Preferably, the lower portion of the inverted source / drain metallic contact has a cross-sectional area ranging from about 0.03 μm2 to about 3.15 μm2, and such an inverted source / drain metallic contact is spaced apart from a gate electrode of the FET by a distance ranging from about 0.001 μm to about 5 μm.

A composite forming fabric comprising a paper side layer having a paper side surface, a machine side layer having a bottom wear side surface, and a plurality of pairs of first and second interchanging yarns, wherein: the paper side layer and the machine side layer each comprise warp yarns and weft yarns woven together; said paper side layer and said machine side layer each having a predetermined repeat of the weave pattern in the cross-machine-direction; each pair of first and second interchanging yarns having at least two segments in the paper side layer within each repeat of the weave pattern, said segments providing an unbroken weft path in the paper side surface, with each succeeding segment being separated in the paper side surface of the paper side layer by at least one paper side layer transitional warp yarn; at least one pair of first and second interchanging yarns within each repeat of the weave pattern being binder yarn pairs, each binder yarn in each binder yarn pair binding together the paper side layer and the machine side layer, and at least one pair of first and second interchanging within each repeat of the weave pattern being top weft / binder yarn pairs for stiffening the fabric and binding together the paper side layer and the machine side layer of the fabric.

The invention discloses a method for preparing a resistive random access memory. The method comprises the following steps: preparing a bottom electrode on a substrate; then, carrying out partial oxidation on the metal of the bottom electrode so as to form a metal oxide with a thickness of 3-50 nm, and taking the metal oxide as a resistive random material layer; and finally, preparing a top electrode on the resistive random material layer. By using the method disclosed by the invention, a step of depositing a resistive random material layer in the traditional method is avoided, thereby greatly reducing the process complexity; meanwhile, the self-alignment between the resistive random material layer and the bottom electrode can be realized; the complete isolation between devices is ensured; various parasitic effects generated by the traditional process methods are avoided; and the consistency of the actual area and design area of each device is ensured.

The present invention relates to an field effect transistor (FET) comprising an inverted source / drain metallic contact that has a lower portion located in a first, lower dielectric layer and an upper portion located in a second, upper dielectric layer. The lower portion of the inverted source / drain metallic contact has a larger cross-sectional area than the upper portion. Preferably, the lower portion of the inverted source / drain metallic contact has a cross-sectional area ranging from about 0.03 μm2 to about 3.15 μm2, and such an inverted source / drain metallic contact is spaced apart from a gate electrode of the FET by a distance ranging from about 0.001 μm to about 5 μm.

The invention designs a non-diffraction phase plate in a microwave frequency band and a manufacturing method thereof. The non-diffraction phase plate is formed by an anti-reflection layer and a continuous second-order axicon structure, and defects of limited focusing transmission distance of electromagnetic wave energy and low transmission efficiency of electromagnetic waves of conventional arrayfocusing antennas and electromagnetic super lenses are overcome through the design of the structure. Non-diffraction phase of the microwave frequency band is realized, the conventional axicon structure is designed as a flat plate structure in an optimized manner, the loss of medium materials is reduced, the transmission efficiency of the electromagnetic waves is improved, and the focusing transmission distance of the electromagnetic energy is expanded.

The invention relates to a binding gold finger compensation method, which comprises the following steps: (S1) drilling; (S2) copper plating; (S3) dry film pretreatment; (S4) pattern transferring; (S5) line etching-DES; (S6) AOI detection; (S7) solder resist printing (including pretreatment); (S8) surface treatment; (S9) molding; (S10) electrical testing; and (S11) finished product inspection-FQC. According to the binding gold finger compensation method, the liquid medicine exchange speed in a gap is reduced by reducing the gap between the rear ends of the adjacent lines; and the rear ends of the etched lines are in a right angle, so that the condition that the area of the etched binding finger is consistent with that of the binding finger before being etched is ensured.

The invention provides a train get-in non-stop transfer device. The train get-in non-stop transfer device comprises a train track, a suspended compartment lane, a train, a suspended compartment and aconnecting device; the train track comprises a railroad track and is laid on a horizontal ground; the train runs on the train track, and the tail portion of the train is provided with a suspended compartment frame and used for bearing the suspended compartment, the suspended compartment is a power compartment provided with a suspended compartment underframe divided into a drop-off suspended compartment and a get-on suspended compartment; a suspended compartment used for drop-off and get-on is arranged above the suspended compartment underframe, and multiple groups of wide wheels running on thesuspended compartment lane are arranged below the suspended compartment underframe. The train get-in non-stop transfer device solves the defect that a traditionally disposed traction track or parallel track has to occupy other tracks, effectively utilizes the vertical space of the station, allows the station to maintain the same occupation area, and can achieve the effects of drop-off and get-onwithout stop in a condition of maintaining the current train numbers.

The invention relates to a serrated cutting tip and a serrated cutting tool having the cutting attached thereto capable of working a work piece at a fixed workability. The cutting tip includes a bond layer, which has super abrasive particles contained therein and grooves formed on a face which is in contact with the work piece, and a blank layer for strongly supporting the bond layer, by which a working plane of the cutting tip contacting the work piece is uniformly maintained during working use and debris can be readily discharged. As a result, workability is improved and lifetime is prolonged.

The invention discloses a preparation method and application of a silicon-based MEMS gas sensor chip. The preparation method comprises the following steps: S1, depositing insulating materials on an upper surface of a silicon wafer substrate to obtain a cantilever supporting layer; S2, performing wafer-level metal deposition on a surface of the cantilever supporting layer to form a heating electrode; S3, depositing an insulating layer on a surface of the heating electrode in a wafer level mode; S4, preparing a corrosion window and a test electrode on a surface of the insulating layer in the wafer level mode; S5, depositing a bonding layer on a surface of the test electrode in the wafer level mode; S6, integrally preparing a gas-sensitive film on a surface of the bonding layer; S7, introducing corrosive liquid into the corrosion window, and carrying out wet etching on the silicon wafer substrate below an area where the gas-sensitive film is located to obtain a gas sensor wafer; and S8, performing scribing treatment on the gas sensor wafer to obtain a silicon-based MEMS gas sensor chip, wherein the bonding layer and the gas-sensitive film are made of the same materials. The gas sensor chip obtained by the invention has excellent gas-sensitive properties such as high stability and high sensitivity, and compatible manufacturing of a silicon-based gas-sensitive film is realized.

A mask ROM able to store multiple bit information is composed of a substrate, the first deeper channel and second shallow channel in the substrate, a conformal dielectric layer on the side walls and bottoms of both channels, a conducting layer filled in both channels, a first doped region under the first channel, a second doped region under the second channel, and a third doped region in the surface of substrate between two channels.

The present invention discloses a high temperature nickel-hydrogen battery, comprising a housing, and an electrical core and an electrolyte disposed within the housing. The electrical core comprises a positive electrode sheet, a diaphragm and a negative electrode sheet, which are sequentially overlapped and wound together; a plurality of first holes are distributed on the positive electrode sheet; second holes in the same number as the first holes are distributed on the diaphragm; each first hole completely corresponds and covers a second hole; and each of first hole has a larger area than the corresponding overlapped second hole. The battery can accelerate the flow of gas within the battery, so that the negative electrode of the rapid absorbs gas to improve the charging efficiency of the battery.

The invention discloses a touch display panel and a display device, and belongs to the technical field of display, a display area of the touch display panel comprises a plurality of touch electrode blocks arranged in an array, and each touch electrode block is electrically connected with at least one touch signal line; a plurality of touch electrode blocks arranged in the first direction form a touch electrode row, and for the same touch electrode row, the distance between each touch electrode block and the first edge is gradually reduced and the distance between each touch electrode block andthe second edge is gradually increased along the third edge to point to the fourth edge; each touch signal line comprises a first sub-line and a second sub-line which are connected with each other, the first sub-line is located in the display area, and the second sub-line is located in the non-display area. The display device comprises the touch display panel. According to the invention, the areas of the touch electrode blocks tend to be consistent, the touch detection sensitivity and the overall uniformity of touch detection are improved, and the touch performance is improved.

The invention relates to a pressure loading detector used in labour condition, wherein it comprises loading bubble, fixing belt, electric-hand air compressor, electric pressure control valve, safe valve, discharge valve, controller, pressure-heat-rate sensor, and display. The invention has matched output force shape and area, with controllable output force and high accuracy.

The invention relates to a display panel and a liquid crystal display panel manufacturing method, is applied to a display system having a half source driving module and provides pixels in a first pixel column and pixels in a second pixel column having different pixel aperture ratios on a color filter, such that the first pixel column and the second pixel column exhibit the same brightness when receiving different time-sharing portions of the same driving signal. On the basis, under the driving of an actual driving signal, display brightness difference between the first pixel column and the second pixel column is eliminated to eliminate vertical bright and dark lines to improve the display quality of a display.

The invention discloses a tunnel disease image acquisition device with an automatic photographing function, comprising a device support mechanism, an image acquisition mechanism, a camera control circuit and a vehicle speed output mechanism. According to the tunnel disease image acquisition device in the invention, the device support mechanism, the image acquisition mechanism, the camera control circuit and the vehicle speed output mechanism cooperate with each other to achieve a fast and clear effect of acquiring a complete image of the inner wall of the tunnel, thereby saving time and cost for detecting tunnel diseases, improving the accuracy of the detection result and reducing the detection error.

The invention discloses an OLED lamp sheet and an OLED car lamp. A display area of the lamp sheet comprises: at least one display main body area which is regular in shape and is formed by splicing a plurality of main light-emitting units with the same shape; and a display peripheral area, which is composed of a peripheral area I and a peripheral area II, wherein the peripheral area I is formed by a plurality of peripheral light-emitting units I which are regular in shape. According to the OLED lamp sheet, the display area of the OLED lamp sheet is designed to comprise at least one display main body area and at least one display peripheral area, wherein the shape of the display main body area is regular, various display elements can be achieved, and therefore, various modes such as steering, rhythm, warning and greeting can be achieved; and the display peripheral area can realize whole-screen display of the OLED lamp sheet, so the special-shaped modeling requirement of an automobile tail lamp is met, and under the design requirement that the number and the positions of OLED lamp sheets are limited, the utilization rate of brightness space and area is increased, and high-difficulty automobile lamp design requirements can be met.

Circuits and methods for precisely self-timed SRAM memory are disclosed to track the wordline and / or bitline / bitline bar (BL / BLB) propagation delays. At least one reference cell can be placed near the far end of a driver to drive a selected wordline or a reference wordline. When a wordline and / or a reference wordline is turned on, the reference cell can be selected not earlier than any selected SRAM cells and can activate a reference bitline (RBL) not later than any selected SRAM cells activating the BL or BLB. The activation of the RBL can be used to trigger at least one sense amplifier. The RBL can also be used to de-select wordline or reference wordline after the sense amplifier operation is complete to save power.

The invention relates to a serrated cutting tip and a serrated cutting tool having the cutting attached thereto capable of working a work piece at a fixed workability. The cutting tip includes a bond layer, which has super abrasive particles contained therein and grooves formed on a face which is in contact with the work piece, and a blank layer for strongly supporting the bond layer, by which a working plane of the cutting tip contacting the work piece is uniformly maintained during working use and debris can be readily discharged. As a result, workability is improved and lifetime is prolonged.

The invention discloses an outdoor unit of a multi-connected air conditioner. The outdoor unit comprises a housing (1), wherein a compressor (2), an outdoor heat exchanger coil (3) and a fan (4) are arranged in the housing (1), wherein the fan (4) is a vertically arranged cross flow fan (4), the fan (4) comprises an electric motor (5) and a cage-type roller (6) fixed to an output shaft of the electric motor (5), the cage-type roller (6) comprises multiple horizonal hoop rings (7) different in height and multiple blades uniformly distributed in the axial direction, the outer side of each blade is fixed to the inner side of the corresponding hoop ring (7), and each blade offsets from the normal direction of the hoop rings (7). The floor space of the outdoor unit of the multi-connected air conditioner can be decreased, and noise can be effectively reduced.

The present disclosure enables materials of a triboelectric charging member to exhibit a characteristic of increased surface charge density, thereby improving output of a triboelectric generating device. Accordingly, the present disclosure provides a triboelectric generating device showing improved output without increasing a size of the triboelectric generating device or without increasing amounts of materials required for the triboelectric generating device. An embodiment of a triboelectric generating device provided according to a first aspect of the present disclosure includes a first electrode; a first charging layer formed on the first electrode; and a second electrode disposed on the first charging layer, wherein the first charging layer and the second electrode are arranged such that an interface between the first charging layer and the second electrode forms a frictional interface, and the first charging layer includes a ferroelectric polymer matrix and ferroelectric inorganic particles dispersed in the ferroelectric polymer matrix.