8599results about How to "Reduce contact area" patented technology

The invention relates to an arc-shaped cutting anastomat comprising an anastomosis nail shaping mechanism, a nail pushing assembly, a trigger handle, a nail supporting seat, a base of the nail supporting seat, a knife cushioning ring and two splints, wherein the nail pushing assembly comprises a cutting knife, a nail pushing sheet, a nail bin and a guide post; the end of the nail pushing sheet and both sides of the cutting knife are respectively provided with a plurality of inner nail pushing dental sheets which are near the cutting knife and a plurality of outer nail pushing dental sheets which are far away from the cutting knife; the cutting knife and the nail pushing sheet are injected and molded at a time to be fixed together; the outer side of the each outer nail pushing dental sheet on the nail pushing sheet is provided with a reinforcing rib; the inner side of each nail pushing dental sheet on the nail pushing sheet is provided with a reinforcing rib; both ends of the first guide surfaces of the nail pushing dental sheets are respectively connected with the first contact surfaces and the second contact surfaces of the nail pushing dental sheets through concave arc-shaped connecting surfaces, and both ends of the second guide surfaces thereof are respectively connected with the first contact surfaces and the second contact surfaces through the concave arc-shaped connecting surfaces; and the first contact surfaces and the second contact surfaces are respectively in contact with the inner walls of the nail pushing dental sheet holes of the nail bin. The invention has the advantages of good trigger anastomosis shaping effect and high safety.

This invention relates to a laundry pouch made from a water-soluble film and having at least two compartments, containing a solid component and a liquid component, wherein the solid phase contains a peroxide source and the liquid phase contains bleach activator. The present invention also relates to a method for treating laundry by placing the pouch, according to the present invention, in the drum of the washing machine.

The invention relates to an arc-shaped cutting anastomat comprising an anastomosis nail shaping mechanism, a nail pushing assembly, a trigger handle, a nail supporting seat, a base of the nail supporting seat, a knife cushioning ring and two splints, wherein the nail pushing assembly comprises a cutting knife, a nail pushing sheet, a nail bin and a guide post; the end of the nail pushing sheet and both sides of the cutting knife are respectively provided with a plurality of inner nail pushing dental sheets which are near the cutting knife and a plurality of outer nail pushing dental sheets which are far away from the cutting knife; the cutting knife and the nail pushing sheet are injected and molded at a time to be fixed together; the outer side of the each outer nail pushing dental sheeton the nail pushing sheet is provided with a reinforcing rib; the inner side of each nail pushing dental sheet on the nail pushing sheet is provided with a reinforcing rib; both ends of the first guide surfaces of the nail pushing dental sheets are respectively connected with the first contact surfaces and the second contact surfaces of the nail pushing dental sheets through concave arc-shaped connecting surfaces, and both ends of the second guide surfaces thereof are respectively connected with the first contact surfaces and the second contact surfaces through the concave arc-shaped connecting surfaces; and the first contact surfaces and the second contact surfaces are respectively in contact with the inner walls of the nail pushing dental sheet holes of the nail bin. The invention has the advantages of good trigger anastomosis shaping effect and high safety.

A technique for low-temperature ion implantation is disclosed. In one particular exemplary embodiment, the technique may be realized as an apparatus for low-temperature ion implantation. The apparatus may comprise a pre-chill station located in proximity to an end station in an ion implanter. The apparatus may also comprise a cooling mechanism within the pre-chill station. The apparatus may further comprise a loading assembly coupled to the pre-chill station and the end station. The apparatus may additionally comprise a controller in communication with the loading assembly and the cooling mechanism to coordinate loading a wafer into the pre-chill station, cooling the wafer down to a predetermined temperature range, and loading the cooled wafer into the end station where the cooled wafer undergoes an ion implantation process.

A wafer-supporting device for supporting a wafer thereon adapted to be installed in a semiconductor-processing apparatus includes: a base surface; and protrusions protruding from the base surface and having rounded tips for supporting a wafer thereon. The rounded tips are such that a reverse side of a wafer is supported entirely by the rounded tips by point contact. The protrusions are disposed substantially uniformly on an area of the base surface over which a wafer is placed, wherein the number (N) and the height (H [μm]) of the protrusions as determined in use satisfy the following inequities per area for a 300-mm wafer:(−0.5N+40)≦H≦53; 5≦N<100.

The present application provides a PECVD reaction chamber for processing semiconductor wafers comprising a susceptor for supporting a semiconductor wafer inside the reaction chamber wherein the susceptor comprises a plurality vertical through-bores, a moving means for moving the susceptor vertically between at least a first position and a second position, wafer-lift pins passing through the through-bores wherein the lower end of each wafer pin is attached to a lift member, and a lift member linked with an elevating mechanism for moving the wafer-lift pins vertically. The disclosed apparatus reduces contamination on the underside of the semiconductor wafer.

A wafer holder is provided having high rigidity and an enhanced heat-insulating effect that allow positional accuracy and heating uniformity to be improved, a chip to be rapidly heated and cooled, and the manufacturing cost to be reduced, and a wafer prober apparatus on which the wafer holder is mounted. The wafer holder of the present invention includes a chuck top for mounting a wafer, a support member for supporting the chuck top, and a stand for supporting the support member. The chuck top has a thermal conductivity K1 and a Young's modulus Y1; the support member has a thermal conductivity K2 and a Young's modulus Y2; and the stand has a thermal conductivity K3 and a Young's modulus Y3. K1>K2 and K1>K3; and Y3>Y1 and Y3>Y2.

Artificial implants having reduced area to provide reduced wear are provided. The reduced area is particularly located at areas where greatest wear is exhibited. In a particular embodiment of a mobile bearing knee implant, the area is reduced on the mobile bearing insert underside, where it contacts a tibial component. The reduced area may be any shape of indentations, for example, grooves, dimples, straight patterns, curved patterns, crossing patterns, holes, channels or slots. The indentations may be various sizes, and have been found to be particularly effective if covering about 10% to about 20% of the insert at depths between about 1-2 mm.

A memory cell includes a plug-type first electrode in a substrate, a magneto-resistive memory element disposed on the first electrode, and a second electrode disposed on the magneto-resistive memory element opposite the first electrode. The second electrode has an area of overlap with the magneto-resistive memory element that is greater than an area of overlap of the first electrode and the magneto-resistive memory element. The first surface may, for example, be substantially circular and have a diameter less than a minimum planar dimension (e.g., width) of the second surface. The magneto-resistive memory element may include a colossal magneto-resistive material, such as an insulating material with a perovskite phase and / or a transition metal oxide.

According to some embodiments, a climate controlled seat assembly (e.g., a vehicle seat, a bed assembly, etc.) comprises a cushion or other support member positioned along a seat bottom portion or a seat back portion of the seat assembly, wherein the cushion includes a first surface configured to contact an occupant and a second surface generally opposite of the first surface. The cushion includes a cushion depth that generally extends between the first surface and the second surface of the cushion. The seat assembly further comprises at least one fluid passage positioned and routed at least partially through the cushion depth, wherein the fluid passage generally extends to the second surface of the cushion. Further, the seat assembly comprises at least one fluid module configured to selectively thermally and / or environmentally condition air and to transfer said thermally conditioned air through the fluid passage.

The present invention is non-contact magnetically adsorbed wall climbing robot, belongs to the field of robot design technology, and aims at providing robot with both high moving flexibility and great loading capacity. The non-contact magnetically adsorbed wall climbing robot includes wheeled moving mechanism and permanent adsorption mechanism. The wheeled moving mechanism includes chassis, driving mechanism and wheels, which are laid symmetrically, driven in differential mode, and turns on wall by means of the speed difference of the wheels. The permanent adsorption mechanism has no contact with the magnetically conducting wall surface, high magnetic energy utilization, and high adsorption capacity. The wall climbing robot has high loading capacity, high motion flexibility, especially high turning flexibility, and excellent application foreground.

Disclosed are a phase-change memory device and its manufacturing method, which can reduce a contact area between a bottom electrode and a phase-change layer, thereby reducing the quantity of current necessary for phase change. The phase-change memory device comprises: a first oxide layer formed on a dielectric interlayer and a bottom electrode on a substrate and having a contact hole for exposing the bottom electrode formed in the first oxide layer; a spacer formed on a side surface of the contact hole; a phase-change layer formed on the spacer and the bottom electrode while forming a shape of another spacer; a second oxide layer filling in the contact hole while exposing an upper portion of the phase-change layer; and a top electrode formed on the first oxide layer while being in contact with the upper portion of the phase-change layer.

Disclosed is an upper receiver assembly for use with an AR15-type lower receiver. The upper receiver assembly includes a monolithic upper receiver and forearm housing. A barrel has a breech end, a muzzle end, a bore axis, and a barrel trunnion at the breech end having a lug for direct connection to the lower receiver using the pivot pin. It includes a bolt carrier assembly, having a longitudinal slot and rail engagement with the upper receiver housing on which the bolt carrier assembly slidably reciprocates, and a long-stroke gas-piston actuation system. A recoil spring assembly is housed within the monolithic upper receiver and forearm housing and extends coaxially with the longitudinal axis of the gas-piston actuation assembly. The barrel trunnion and gas block are configured for engagement with the upper receiver and forearm housing with longitudinal keyway features.

Coating compositions for producing hydrophobic or super-hydrophobic surfaces and olephobic or super-olephobic surfaces, and to processes for producing such surfaces. In particular, the present invention relates to hydrophobic or olephobic powder coatings and their use for transforming surfaces of articles into hard-to-wet and self-cleaning surfaces.

A high contrast spatial light modulator for display and printing is fabricated by coupling a high active reflection area fill-ratio and non-diffractive micro-mirror array with a high electrostatic efficiency and low surface adhesion control substrate.

The invention relates to a light solidifying high-abrasion resistant fingerprint resistant coating which is used for the surfaces of plastic shells of portable electronic products, such as mobile phones, MP3, digital cameras, handheld computers, and the like and comprises the following components: 10-35 percent of high-functionality urethane acrylate, 5-25 percent of bifunctional urethane acrylate, 0.01-20 percent of acrylic ester monomer, 5-20 percent of high-functionality acrylic ester, 5-40 percent of fluorin-contained acrylic ester, 0.01-10 percent of nano inorganic powder filler, 1-5 percent of light initiating agent, 0.01-5 percent of auxiliary agent and 5-30 percent of solvent. The invention improves the fingerprint resistant capability of a coating film by the enrichment and microphase separation of a fluorin-contained group added into the coating on the surface of a coating surface, provides excellent abrasion resistance and hardness by using the polyurethane structure in the coating and the added nano abrasion resistant filler and meets the requirements of abrasion resistance, scratch resistance and fingerprint resistance of the portable electronic products.

Tread structures, wave motion navigational controls, and ramp up recovery controls are provided to an autonomous floor cleaner to reduce wheel slippage. The floor cleaner delivers liquid to the floor as part of the cleaning process. Wheels on the device are provided with relatively deep peripheral grooves to minimize the contact surfaces of a sprocket wheel and to accommodate the layer of liquid on the floor. In the event of wheel slippage, or to prevent wheel slippage, the device is designed to move forward with a slight side-to-side wave action caused by periodically altering the relative speeds of two drive wheels. There is also provided a slippage recovery mode where the drive wheels shut down or greatly slow when severe slippage is sensed, followed by a slow ramp up of speed.

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

An starter and protector for an energy-saving integral single-phase alternating current motor, belonging to cold compressor motor protecting equipment technology field, includes a housing, a cover, a motor protector mounted in the housing, a motor starter mounted on the housing, and a plug-in sheet mechanism composed of a L plug-in sheet, a N plug-in sheet and an earthing plug-in sheet. The motor starter includes a first pin, a second pin and a positive temperature coefficient thermistor, and is characterized in that the two ends of the positive temperature coefficient thermistor are equipped with a supporting wall separately, wherein the pair of the supporting walls being parallel with each other, a rostellum being arranged on the basic centered position of the upper side of each supporting wall, the two bottom sides of the positive temperature coefficient thermistor contacting the rostellum, and the two sides of the positive temperature coefficient thermistor holding with the first and the second pins separately. The invention has well energy-saving effect, and has substantial deflated volume, which being help to save the material for manufacturing the positive temperature coefficient thermistor.

The present invention provides an electrolytic cell, which can efficiently produce, charged water having an excellent performance of improving surface cleaning or treatment of an object, e.g., semiconductor, glass, or resin and of cleaning and sterilizing medical device.The electrolytic cell of the present invention is for producing charged anode water suitable for surface cleaning or treatment, including the cathode chamber 41 and anode chamber 50, fluorinated cation-exchange membrane 46 provided to separated these chambers from each other, cathode 44 closely attaché to the cation-exchange membrane 45 on the side facing the cathode chamber 41, and middle chamber 48 filled with the cation-exchange resin 46, provided on the other side of The cation-exchange membrane 46, the cation-exchange resin 46 being arranged in such a way to come into contact with the fluorinated cation-exchange membrane 45, wherein the feed water is passed into the middle chamber 48 and passed thorough The anode chamber 50 to be recovered as the charged anode water.

A flexible bag comprises flexible sheet material assembled to form a semi-enclosed container having an opening. The bag has a drawtape closure for sealing the opening. The sheet material of the drawtape closure exhibits elastic-like behavior along at least one axis. The sheet material of the drawtape closure comprises a first region and a second region. The first region and said second region are comprised of the same material composition and each has an untensioned projected pathlength. The first region undergoes a substantially molecular-level deformation and the second region initially undergoes a substantially geometric deformation when the sheet material is subjected to an applied elongation in a direction substantially parallel to an axis in response to an externally-applied force upon the sheet material of the drawtape closure.

A handheld or pocketsized electronic apparatus, such as a mobile telephone, having a display unit and a touch surface that is position-sensitive in a first and second direction for control of the electronic apparatus; the display unit having a display area taking up most of the front side of the apparatus and the touch surface being sufficiently narrow to fit on the side edge of the apparatus and curved in the first direction to convex shape, thus making it simple for a user to control the apparatus with one hand, without the display being hidden, and in an ergonomically correct manner, whereby control of the apparatus is attained without the use of a keyboard or similar input device.

A phase change memory with adjustable resistance ratio is disclosed, which includes a phase change layer and an interfacial layer formed to be in contact with each other, and at least two electrodes in contact with the phase change layer and the interfacial layer respectively. The contact sections between the two electrodes and the phase change layer and the interfacial layer define a contact area respectively, wherein, the area defined by the contact section between the electrode and the phase change layer is larger than the area defined by the contact section between the electrode and the interfacial layer.

The present invention addresses the demand for a technology that enables reutilization of a molding main body and the fasteners for fixing a molding main body to an automobile following the removal of these parts from one another. The present invention proposes a car molding and fastener, in which a base plate is provided to a fastener for fixing molding main body to a car body, base plate being inserted into and held in place in housing space of a fastener holder that is formed to molding main body. Elastic pieces are provided on opposite sides of base plate, and have protruding portions which engage in a releasable manner with engage-and-stop portions on either side of fastener holder. By manipulating these elastic pieces, the aforementioned engagement is released, so that fastener can be separated from fastener holder in this car molding.

The invention discloses a carbon-coated ternary positive electrode material and a preparation method thereof. The preparation method comprises the following steps: S1, preparing a ternary positive electrode material precursor by taking nickel salt, cobalt salt and manganese salt as raw materials; S2, preparing a conductive carbon dispersion system, wherein conductive carbon is dispersed in water containing an organic carbon source; S3, adding the ternary positive electrode material precursor and a lithium compound into the conductive carbon dispersion system, and mixing uniformly to obtain a mixture; S4, drying the mixture under a vacuum condition; S5, carrying out high temperature treatment on the dried mixture under a closed condition or in an inert gas protection atmosphere so as to obtain the carbon-coated ternary positive electrode material. The carbon-coated ternary positive electrode material is uniform in coating, simple to operate, low in cost and high in efficiency; the conductive carbon and the ternary positive electrode material are simultaneously coated with network-shaped amorphous carbon which serves as a conductive medium or a channel of the conductive carbon and the ternary positive electrode material, thereby greatly improving the rate performance of the ternary positive electrode material.

A manufacturing method and structure for better phase change memory characteristics by improving the interface and the hole-filling properties. The present invention can reduce the power consumption needed to operate and is easy to fabricate.

A phase change memory device having a reduced contact area and a method for manufacturing the same is presented. The phase change random access memory device includes a bottom electrode contact pattern layer, and at least one phase change pattern layer formed on a sidewall of the bottom electrode contact pattern layer. The contact areas are minimized by being between the narrow width of the bottom electrode contact pattern layer, i.e., at the sidewall, and the phase change pattern layers. As a result the minimized contact area is proportional to the thickness of the bottom electrode contact pattern layer.