74results about How to "High quality and reliability" patented technology

A photodiode. A second conductive type heavily doped region is located in a first conductive type doped substrate, and a dopant concentration of the second conductive type heavily doped region is larger than that of the first conductive type doped substrate. A dummy isolation is at a periphery of the second conductive type heavily doped region. A first conductive type heavily doped region is located at a periphery of the dummy isolation layer in the first conductive type doped substrate. A dopant concentration of the first conductive type heavily doped region is larger than that of the first conductive type substrate. An isolation layer is located at a periphery of the first conductive type doped region with a width much larger than that of the dummy isolation layer.

The invention discloses a method for preparing a lithium battery current collector by plasma spraying polymer composite PTC powder. The method comprises the steps of (1) preparing the polymer composite PTC powder; (2) heating the lithium battery current collector up to 100-300 DEG C by a heating device, and coating the lithium battery current collector with the polymer composite PTC powder obtained in the step (1) through a plasma spraying device to form a polymer composite PTC powder coating on the lithium battery current collector; (3) baking the lithium battery current collector coated with the polymer composite PTC powder coated in the step (2), and carrying out a recrystallization technology to obtain the lithium battery current collector provided with the polymer composite PTC powder coating. Compared with the prior art, the method has the advantages that the processing process is simple and convenient, the production efficiency is improved, the yield is increased, the product thickness consistency is high, the product quality reliability is high, the thermosensitive reaction speed is high, and capacity adjustment is accurate and convenient.

A method for dicing a wafer having a first face in which opening are arranged along dicing streets. The method includes a step of affixing a dicing tape to the first face such that the dicing tape lies over the openings and adhesive regions of the dicing tape are exposed in the openings and a step of treating the dicing tape to reduce the adhesive strength of the adhesive regions.

A field device and method for starting up an industrial automation network, wherein to allow virtual start-up of at least one field device, an field device integration package is provided, whose user interface plug-in has an extension that allows a software tool to access a simulation model for the behavior of the at least one field device, and upon virtual start-up, the simulation model is used to reproduce the response of the field device, where a process model or interfacing of an external process model via a co-simulation coupling can also be used to stimulate the reproduced field device behavior, and where because the models with the FDI package are provided by the field device manufacturer, correct simulation and hence minimization of the risks upon start-up of industrial installations can be expected.

A first translucent conductive layer is disposed on a front surface of a front substrate, a translucent insulating member is disposed on a front surface of the first translucent conductive layer, and a second translucent conductive layer held at the ground potential is disposed on a front surface of the translucent insulating member. According to the invention, an image display device, which prevents the abnormal discharge in the vacuum panel from occurring, and has high quality and reliability and long life, can be provided.

A wiring repair apparatus includes an XY stage on which a substrate is placed, a laser source unit disposed above the XY stage, first and second gas windows disposed between the laser source unit and the XY stage, and first and second CVD gas units. The laser source unit emits a laser beam to a part of the substrate to be repaired. This laser beam passes through either the first or second gas window. The first CVD gas unit supplies an Al source gas (DMAH gas) to the first gas window while the second CVD gas unit supplies a Cr source gas (Cr(CO)₆ gas) to the second gas window.

The present invention relates to a die cast component, in particular a water outlet fitting, comprising a base body produced from metal or a metal alloy by the die casting method and having a cavity in which a number of openings are provided by means of which the cavity is accessible from the outside, the cavity being at least partially filled with a casting core that is in two-dimensional contact with the inside of the base body and in which at least one channel is provided for the conveyance of fluid, the casting core being made of a material the melting point of which is lower than the melting point of the material from which the base body is produced, and that the outside of the casting core rests with at least substantially all of its surface against the inside of the base body. Furthermore, the invention relates to a method for producing this type of die casting component.

In a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, and a separator, the separator is immersed in a non-aqueous electrolyte, and the separator contains an aromatic resin and an antistatic agent. The precision upon rolling out a reel-like rolled product of the separator is thus improved, and winding misalignment in separators decreases. Also, minute short circuit occurrence decreases drastically. As a result, a reliable quality, high capacity non-aqueous electrolyte secondary battery can be efficiently and advantageously manufactured.

The present invention relates to a die cast component, in particular a water outlet fitting, comprising a base body produced from metal or a metal alloy by the die casting method and having a cavity in which a number of openings are provided by means of which the cavity is accessible from the outside, the cavity being at least partially filled with a casting core that is in two-dimensional contact with the inside of the base body and in which at least one channel is provided for the conveyance of fluid, wherein the casting core is provided with reinforcing ribs and/or bars, wherein in particular bars which pass through the channel are provided in the channel. Furthermore, the invention relates to a method for producing this type of die casting component.

The invention discloses a method for preparing lithium battery current collector by electrostatic coating polymer composite PTC powder. The method comprises the steps of (1) preparing the polymer composite PTC powder; (2) heating the lithium battery current collector up to 100-300 DEG C by a heating device, and coating the lithium battery current collector with the polymer composite PTC powder obtained in the step (1) through an electrostatic coating device to form a polymer composite PTC powder coating on the lithium battery current collector; (3) baking the lithium battery current collector coated with the polymer composite PTC powder coating in the step (2), and carrying out a recrystallization technology to obtain the lithium battery current collector provided with the polymer composite PTC powder coating. After the method is adopted, the problems of damage and explosion caused by heating of a lithium battery can be solved, so that the problems of combustion and explosion caused by rapid heating and chain reaction since the current of the current collector is overhigh due to overheating of the interior of the lithium battery can be further solved.

A heat exchanger which, while having excellent heat exchanging performance, has a structure easy to produce, is of low cost, and has high quality and reliability. The heat exchanger has first base plates (26), in each of which first slits (30) and second slits (40) are provided in substantially parallel to each other, and has second base plates (28), in each of which third slits (50) with substantially the same shape as a first slit (30) are provided. The length in the longitudinal direction of a second base plate (28) is set to be less than the length of a second slit (40). The first base plates (26) and the second base plates (28) are layered over each other such that the first slits (30) provided in the first base plates (26) and the third slits (50) provided in the second base plates (28) are communicated. Flow paths (60) outside tubes are constructed by the first slits (30) provided in the first base plates (26) and the third base plates (50) provided in the second base plates (28). Flow paths (70) inside the tubes are constructed by the second slits (40) provided in the first base plates (26) and the second base plates (28). Since a heat exchanging section formed only by tubes can be constructed by the base plates with the slits, the heat exchanger can be easily produced. Further, the heat exchanger can be provided at low cost.

The movable holder of the objective lens driving unit is provided with an opening hole. An objective lens retaining portion for retaining an objective lens is disposed at the upper portion of the opening hole, while a liquid crystal element retaining portion for retaining a liquid crystal element is disposed at the lower portion of the opening hole. The movable holder is further provided with a bore that extends from the side face of the movable holder in the direction substantially perpendicular to the optical axis of the objective lens and reaches a side face 6b of the liquid crystal element retained by the liquid crystal element retaining portion so that adhesive can be injected from the bore.

The present invention relates to a die cast component, in particular a water outlet fitting, comprising a base body produced from metal or a metal alloy by the die casting method and having a cavity in which a number of openings are provided by means of which the cavity is accessible from the outside, the cavity being at least partially filled with a casting core that is in two-dimensional contact with the inside of the base body and in which at least one channel is provided for the conveyance of fluid, wherein in a predominant part of the contact surface, in particular in the entire or almost the entire contact surface region between the casting core and the base body, the wall thickness of the casting core is as great as or greater than the wall thickness of the base body. Furthermore, the invention relates to a method for producing this type of die casting component.

A method for manufacturing a PDP equipped with an exhaust tube (21) for evacuating a discharge space formed by arranging a front plate (22) and a hack plate (23) oppositely and sealing the circumferential edge portions of the front plate and the back plate by sealant (31) and then filling the discharge space with discharge gas, the method comprising steps for arranging the sealing side of the exhaust tube around a thin exhaust hole (30) provided in the back plate through a tablet (32) formed of frit glass not containing sealing lead but containing bismuth oxide, assembling the front plate and the back plate while arranging them oppositely, mounting the exhaust pipe on an exhauster while directing the side connected with the exhauster downward, and performing the sealing at a predetermined sealing temperature.

The present ivnention discloses a steel bar splicing device implantation welding construction method, and is characterized by that the welding granules are implanted into the bottom end of the steel bar splicing device, the exterior of the steel bar splicing device is covered with a protection ring, on the protection body of protection ring several wave-formed air holes are set. When the construction is made, the steel bar splicing device is placed on the surface of steel skeleton structure, covered with protection ring, welded by implantation welding machine, so that the steel bar splicing device can be implanted into the steel skeleton structure. Said invention is applicable to welding of various steel bars splicing devices.

A method and system for producing tubular concrete products in a casting method using upright casting molds. The system includes a fabrication zone with a plurality of fully automated fabrication stations and a mold conveyor, the first zone having: a first demolding station for removing an outer mold from a casting mold positioned at the first demolding station, a second demolding station for removing a cured tubular concrete product form a mold core positioned at the second demolding station, a mold core cleaning station for cleaning a mold core positioned at the mold core cleaning station, an outer mold cleaning station for cleaning an outer mold positioned at the outer mold cleaning station, a mold assembly station for assembling a casting mold from an outer mold and a mold core, and at least one filling station for filling an assembled casting mold with concrete.

Provided are the following: a curable resin composition able to suppress the degree of warping at temperatures that occur when mounting semiconductor wafers and semiconductor packages, and especiallyfan out type wafer level packages (FO-WLP), and at room temperature during wafer transport and the like; and a fan out type wafer level package provided with a warpage correction layer comprising a cured product of the curable resin composition. The curable resin composition can be cured by means of at least 2 types of curing reaction and contains a curable component (A1) whose volume shrinks whenone of the curing reactions is carried out and a curable component (B1) whose volume shrinks when another curing reaction is carried out.

The invention discloses a method for preparing a huge dual-side flexible aluminum foil by spraying a compound solution through an atomizing and powder-spraying device. The method comprises the following steps: (1) preparing a compound liquid: dissolving a monomer of polyimide resin to obtain a polyimide resin solution, adding PTC (Positive Temperature Coefficient) powder into the polyimide resin solution, and mixing uniformly; (2) heating the aluminum foil to 100-400 DEG C through a heating device, and spraying the compound solution prepared in the step (1) onto the aluminum foil by using the atomizing and powder-spraying device to form a coating of polyimide resin compound PTC liquid; (3) baking the aluminum foil onto which the polyimide resin compound PTC liquid coating is sprayed in the step (2), and performing a cross-linking reaction to obtain the huge dual-side flexible aluminum foil. Compared with the prior art, the method has the advantages that the machining process is simple and convenient, the production efficiency and yield are increased, the thickness consistence of a product is high, and the prepared huge dual-side flexible aluminum foil is high in reliability, quick and accurate in the thermosensitive reaction, and convenient for adjusting the volume.

The invention discloses a method for preparing a double-faced flexible aluminum foil by electrostatic coating of polymer composite PTC (positive temperature coefficient) powder. The method includes the steps: (1) preparing the polymer composite PTC powder; (2) heating the aluminum foil to reach the temperature of 250-400 DEG C by the aid of a heating device, coating the polymer composite PTC powder manufactured in the step (1) on the aluminum foil by the aid of an electrostatic coating device, and forming a polymer composite PTC powder coating on the aluminum foil; (3) baking the aluminum foil coated with the polymer composite PTC powder coating in the step (2) to obtain the double-faced flexible aluminum foil by the aid of a recrystallization process. Compared with the prior art, the machining process of the method is simple and convenient, production efficiency and yield can be improved, consistency of product thicknesses is high, the quality reliability of the manufactured double-faced flexible PTC aluminum foil is high, thermal sensitive reaction is fast and accurate, and volume is conveniently adjusted.

Provided is a warpage correction material which can adjust the amount of warpage even at the temperature at which a fan out-type wafer level package (FO-WLP) is mounted, and at room temperature at which, for example, wafer transportation is performed, and thereby reduce the warpage of the WLP. This warpage correction material for a fan out-type wafer level package is characterized by comprising acurable resin composition including a component that is curable by means of an active energy ray and heat, wherein when the warpage correction material is formed into a flat film-shaped cured productby curing the warpage correction material by means of the active energy ray and heat, and the linear expansion coefficient alpha (ppm/DEG C) at 25 DEG C, the elastic modulus beta (GPa) at 25 DEG C, and the thickness gamma ([mu]m) of the cured product satisfy the following relational expression: 2000<=alpha*beta*gamma<=10000.

The invention relates to a bending stamping die for a scratch-free frame. The die comprises die body bases, a pair of fixing plates, curvature adjusting blocks, bending die blocks and anti-deformationbending dies. The die body bases are oppositely arranged on a lower die and an upper die, the fixing plates enable the front and rear faces of the die body bases to be combined in a separated and connected mode, the curvature adjusting blocks are independently introduced along the front and rear faces of the die body bases and adjust the curvature of a bending object, the bending die blocks correspond to curvature adjusting states of the multiple curvature adjusting blocks and are combined with the upper side of the lower die and the lower side of the upper die, the anti-deformation bending dies are inserted into bending dies and carry out bending forming in the state of making contact with the frame in a mode of preventing stamping deformation, in the state that the lower die and the upper die are opposite and form the same structure, the frame enters the space between the upper die and the lower die, and bending forming is carried out in the state that the curvature adjusting blocksadjust the curvature. Bending efficiency and workability can be improved, high-quality products are obtained, and the production cost can be reduced.