39 results about "Film processing" patented technology

Provided is a film-forming method for performing a film-forming process on a surface of a target substrate to be processed in an evacuable processing chamber, a recessed portion being formed on the surface of the target substrate. The method includes a transition metal-containing film processing process in which a transition metal-containing film is formed by a heat treatment by using a source gas containing a transition metal; and a metal film forming process in which a metal film containing an element of the group VIII of the periodic table is formed.

An electro-optical switch is provided, that includes: a single mode optical waveguide having a thin ferroelectric oxide film for propagating a single mode of light; a coupler adjoining the single mode optical waveguide for coupling a part of the single mode of light from an optical fiber to the single mode optical waveguide; an electrically formed lens in the single mode optical waveguide for collimating the single mode of light from the coupler; and a switching module comprising another electrically formed lens in the single mode optical waveguide, for switching the single mode of light.

The invention discloses a semiconductor component coating film processing method which includes a first step of conducting thinning on a wafer before conducting back coating on a reflective layer, a second step of conducting invisible laser cutting on the wafer, a third step of enabling the wafer which the invisible laser cutting is conducted on to be attached and bonded to a firm substrate, a fourth step of conducting the back coating on an oxidized layer or a metal layer, a fifth step of conducting peeling on the attached and bonded substrate after the back coating is completed, and a sixth step of conducting separation. Through addition of the process that the wafer is attached and bonded to the firm substrate, the semiconductor component coating film processing method solves the problems that in the prior art, the wafer is fragile and difficult to process and is easily broken when attached through only one adhesive tape after the invisible cutting.

A movie film image projecting device wherein a movie film is intermittently stopped in a manner synchronized with rotation of a sprocket by means of travel-synchronizing holes which have been formed longitudinally with respect to the movie film and a light from a light source is projected on a stated region of the movie film at a stopped base position. Detectors for detecting at a plurality of locations the displacement of the film from the base position at the time the movie film has stopped, on the basis of the travel-synchronizing holes, output a different position detection signal corresponding to the deviation of the film from the base position at each of the plurality of locations. An abnormality judging circuit supplied with the position detection signals determines whether or not the position detection signals are abnormal and outputs an abnormality detection signal for each of the position detection signals which is determined to be abnormal. An optical axis correcting unit supplied with the position detection signals and the abnormality detection signals then corrects the optical axis of light transmitted through the movie film on the basis of the position detection signals which are judged by the abnormality judging means to be not abnormal.

The invention provides a cooling device of a plastic thin film processing device and belongs to the technical field of machinery. The cooling device solves the problem of complex operation of a cooling roller in a thin film processing line. The cooling device includes two pedestals and a roller arranged therebetween. One end of the roller is sealed while the other one end is opened. A rotational portion is arranged on the sealed end and is axially fixed to the corresponding pedestal. A liquid inlet pipe is installed in the opened end and comprises a liquid inlet portion, which is axially arranged along the roller, and a liquid outlet portion, which is arranged in the radial direction of the roller. The outer end of the liquid inlet portion is stretched out from the opened end and is fixed to the corresponding pedestal. A ring-shaped connection portion is arranged on the edge of the inner end of the liquid inlet portion. A sealing ring is arranged between the connection portion and the roller. A refrigerating chamber is formed between the connection portion and the inner wall of the roller. The liquid inlet portion is communicated with a refrigerating system. The refrigerating system works so that a refrigerant cyclically flows in the refrigerating chamber. The cooling device is convenient to operate.

The invention provides a polycrystalline silicon thin film processing method, a thin film transistor, an array substrate and a display panel. The method comprises the following steps: forming a polycrystalline silicon thin film with a coarse surface on a substrate; forming a protective layer on the surface of the polycrystalline silicon thin film; carrying out surface processing on the polycrystalline silicon thin film with the coarse surface on which the protective layer is formed, and then forming a polycrystalline silicon thin film with a smooth surface. Through the method, the polycrystalline silicon thin film with the smooth surface can be formed, and then relatively large leakage current generated by a point discharge phenomenon caused by the coarse polycrystalline silicon thin film is avoided in the corresponding array substrate and display panel, so that the product quality is improved.

The invention discloses BOPP film for leather printing transfer and a manufacturing method thereof which belong to the technical field of BOPP film processing; the film comprises an upper surface layer, a core layer and a lower surface layer; the upper surface layer is prepared from the following components by weight percentage: 98 to 99 percent of homopolymer polypropylene and 1 to 2 percent of anti-adhesive; the core layer is prepared from the following components by weight percentage: 87.5 to 93.2 percent of homopolymer polypropylene, 0.8 to 1.5 percent of antistatic agent, 2 to 3 percent of transfer agent and 4 to 8 percent of nucleating agent; and the lower surface layer is prepared from the following components by weight percentage: 97 to 98 percent of homopolymer polypropylene and 2 to 3 percent of anti-adhesive. Compared with traditional BOPP film, the BOPP film for leather printing transfer has higher elastic modulus and lower heat shrinkage rate, and can replace bi-oriented polyethylene terephthalate film and be applied to the field of printing transfer.

The invention relates to the field of production of plastic thin film, in particular to a blow molding machine for PE thin film processing. The blow molding machine includes a rack, a machine head, aninversely Y-shaped plate, a traction roller and a material picking device. The material picking device includes material picking rollers, left material picking blocks and right material picking blocks, wherein the left material picking blocks and the right material picking blocks are symmetric in structure and are connected with the material picking rollers through traction ropes respectively, hung above the machine head through the traction ropes and both internally provided with a sealed cavity; a piston is slidably connected into each sealed cavity and divides the sealed cavity into a rodcavity body and a rodless cavity body; piston rods are fixedly connected to the rack, penetrate through the corresponding rod cavity bodies and abut against the corresponding pistons; the sliding direction of each piston is perpendicular to the middle axis of the corresponding traction roller, and air pipes are arranged in the peripheries of the sealed cavities of the left and right material picking blocks respectively and communicated with the rodless cavity bodies. The blow molding machine is used for solving the problem that during formation of PE thin film in the prior art, manual materialsealing, material picking and roller feeding are likely to cause danger to personnel safety.

The invention discloses a coating film fixture for a coating film substrate, relates to the field of coating films and aims at solving the technical problems that an inner ring of the substrate is unblocked, a processing effect is poor and efficiency is low in the prior art. The coating film fixture for the coating film substrate comprises an upper clamping plate and a lower clamping plate, wherein a mounting hole is formed in the lower clamping plate, a positioning step is formed on the mounting hole, the substrate is compacted between the upper clamping plate and the positioning step, the upper clamping plate is connected with a protective cap opposite to the mounting hole, the protective cap comprises a hollow supporting column, an expansion sleeve is arranged at the bottom of the supporting column, the top of the supporting column is connected with a gas injecting pipe, and the expansion sleeve props against the bottom of the substrate after being aerated and expanded. The coating film fixture for the coating film substrate is applied to coating film processing of the substrate.

[PROBLEMS] To provide a film superior in hand tearability and linear cutting efficiency that can be produced without need for a complicated blending of resin raw materials and high-grade processing facilities.

[MEANS OF SOLVING PROBLEMS] There is provided a film having an average distance between the local apexes in any one direction of 8 μm or less.

The invention relates to a heat transfer printing film detection system. The heat transfer printing film detection system comprises a machine base, a light source assembly, an image acquisition device, an image analysis device and a film processing device, wherein a detection platform on which a to-be-detected film is placed is arranged on the machine base; the light source assembly is used for lighting the film placed on the detection platform; the image acquisition device is used for performing image acquisition on the film placed on the detection platform; the image analysis device can be used for analyzing the quality of the film according to the film image acquired by the image acquisition device and is electrically connected with the image analysis device; and the film processing device is used for performing classification processing on the film according to a quality analysis result. According to the heat transfer printing film detection system and method, image acquisition, quality analysis and automation of classification processing of the heat transfer printing film can be realized, so that the labor force can be reduced, the production efficiency is improved, the production cost is reduced and occurrence of situations such as missing detection and fault detection is avoided.

The invention relates to a thin-film process system with a wafer storage groove. The system comprises a wafer storage unit, a wafer transfer cavity, a vacuum wafer conveying cavity, a process cavity and a vacuum wafer storage cavity arranged between the wafer conveying cavity and the vacuum conveying cavity connected in sequence successively. The vacuum wafer storage cavity further comprises a pumping unit communicated with the vacuum wafer storage cavity. The pumping unit is used to provide a vacuum atmosphere or an air atmosphere for the vacuum wafer storage cavity. The wafer storage groove is moveably arranged in the vacuum wafer storage cavity. According to the thin-film process system with the wafer storage groove provided by the invention, the vacuum wafer storage cavity with the moveably arranged wafer storage groove is additionally arranged so that not only the waiting time of risk of processed wafers is effectively reduced, but also mutual influence between wafers after thin-film process and wafers to be processed is avoided, and potential risks are avoided and the performance and quality of products are improved.

The present invention describes a deposition system. The deposition system includes a deposition source that generates a deposition flux containing neutral atoms and molecules. A shield defining an aperture is located in the path of the deposition flow. The shield passes the deposition flux through the aperture and virtually blocks the deposition flux from propagating anywhere else behind the shield. There is an underlying support near the shield. A dual scanning system utilizes first and second motions to scan the underlying support associated with the well.

The invention discloses a flattening device for PVC film processing. The flattening device comprises an upper rack, a lower rack, a first material spreading component and a second material spreading component, wherein the first material spreading component and the second material spreading component are arranged between the upper rack and the lower rack in a rotatable manner, wherein a first material conveying component which conveys materials through the cooperation of the first material spreading component and a second material conveying component which conveys materials through the cooperation of the second material spreading component are arranged on the upper rack, and the lower part of the first material spreading component is provided with an electric corona device used for producing electric corona so as to flatten materials. In the flattening device provided by the invention, by arranging the electric corona device which can send out electric corona or electric arcs when beingelectrified, ironing treatment on a PVC film is carried out, the good flatness of the PVC film is ensured, the condition that the PVC film has creases in the processing process is effectively solved,the uneven places of the PVC film also can be fully ironed flatly in a material forming period, the flatness of the PVC film is improved to an utmost degree, and the performance of the PVC film during later use period is better.

The invention discloses an integrated light guide module bottom film, a light guide module and a bottom film processing method. The bottom film comprises a substrate and a connection bar, wherein the connection bar and the substrate are arranged integrally; a conductive silver paste layer is arranged on the front surface of the substrate and the connection bar; the conductive silver paste layer is arranged corresponding to the line of a lighting circuit; the end position of the connection bar is provided with a connector; the front surface of the substrate is provided with a reflective ink layer; the pad position of the line formed by the conductive silver paste layer is not provided with the reflective ink layer; the pad position of the line formed by the conductive silver paste layer is provided with an LED; and a water adhesive layer is arranged above the reflective ink layer. Through directly arranging the line and the LED on the bottom film, a step of gluing an FPC lamp strip can be saved, mechanical production is facilitated, the material cost can be reduced, the manual cost can also be reduced, the production efficiency is improved, and the product quality can also be improved.

A film processing device including a chamber that includes a reaction space; an upper electrode which is in the chamber and includes plural through holes around the central part of the upper electrode; an air distribution plate, which is below the upper electrode and includes plural receiving holes corresponding to the plural through holes each; a coupling device, which passes through the throughholes and is inserted in the receiving holes to couple the upper electrode and the air distribution plate; a lower electrode, on which a substrate is arranged, and faces the air distribution plate, where the reaction space is between the lower electrode and the air distribution plate; a hermetic portion, which is on the surface of the top of the upper electrode around the through holes, where thehermetic portion is a O-shaped ring; and at least one refrigeration portion, which includes a refrigeration path so as to refrigerate the hermetic portion.

The invention discloses a thin film cutting auxiliary mechanism, and belongs to the technical field of thin film processing. The thin film cutting auxiliary mechanism comprises a machine frame and a working table surface. A friction wheel is arranged on one side of the working table surface, a conveyor belt is arranged on the friction wheel, and the conveyor belt is flush with the working table surface. A rack press tool is arranged above the working table surface, an upper cutting cutter is arranged in the rack press tool, an upper cylinder is connected to the upper cutting cutter, a gear isarranged on one side of the rack press tool, a lower guide rail is arranged below the working table surface, a lower cutting-off tool is arranged in the lower guide rail, and a lower cylinder is arranged under the lower cutting-off tool. A thin film to be processed is moved between the upper cutting cutter and the lower cutting-off tool by the conveyor belt, the cutting-off of the plastic thin film to be processed is completed by the combined action of an upper cylinder and the lower cylinder. The thin film cutting auxiliary mechanism has a simple and reasonable structure and a clear working principle, compared with a traditional plastic thin film cutting device, the rapid cutting of the plastic thin film is realized, the cutting efficiency of the plastic thin film is improved, and the requirements of the line production of the plastic thin film are satisfied.

The invention discloses an ultrathin THz thin film circuit processing method with local metal support and a thin film circuit. The ultrathin THz thin film circuit processing method with local metal support comprises the steps of (1) fabricating a circuit pattern on a first substrate with an ultrathin medium by employing a thin film process so as to form a THz thin film circuit; (2) pasting a frontsurface of the THz thin film circuit onto a second substrate, and removing the first substrate; (3) removing a back surface of the THz thin film circuit on the first substrate, and fabricating a local reinforcement metal support layer; and (4) performing dividing and cutting operation on the THz thin film circuit, and separating the THz thin film circuit from the second substrate. By the ultrathin THz thin film circuit processing method, the mechanical strength of the ultrathin THz thin film circuit is improved, and the precision assembly operation demand is satisfied.

The invention provides a thin film processing device, which is simple in structure and processing technique. According to the thin film processing device, the labor intensity is greatly alleviated, the automatic production of the thin film is realized and the work efficiency is improved. The thin film processing device comprises a bracket and is characterized in that a first winding roller is arranged at the upper end of the bracket; a middle roller, a press roller and a second winding roller are separately arranged at two sides of the bracket, corresponding to the first winding roller; the press roller is connected with a driving device; a cutter shaft and a transition roller are arranged at the upper and lower ends of a middle roller at one side of the bracket; cutters are arranged at two ends of the cutter shaft; scrap winding transition rollers are arranged at the lower ends of the bracket, corresponding to the two ends of the cutter shaft; the scrap winding transition rollers are arranged in an up and down crossed manner; a scrap winding device is arranged at one side of the bracket.

The invention relates to an improvement to a film rolling mode on the film processing tail section of PVC production line equipment, and provides a film rolling device which can prevent a film from being corrugated in a film rolling process. According to the technical scheme, the film rolling device is arranged on the film processing tail section of a PVC production line and comprises a motor, a film rolling roller and a film rolling roller support, wherein the motor is fixedly connected to the film rolling roller, and the film rolling roller is connected to the film rolling roller support in a rolling mode; the film rolling device further comprises a film guide roller, a film guide roller support, an elastic tightening device and a sliding guide device, wherein the sliding guide device comprises a sliding block and a guide rod; the sliding block is provided with a through hole, and the guide rod is arranged in the through hole of the sliding block; the film guide roller support is fixed connected to the position above the sliding block; the film guide roller is connected to the film guide roller support in a rolling mode; the initial end of the elastic tightening device is fixedly connected to a shaft head of the film guide roller, the tail end of the elastic tightening device is fixedly connected to a shaft head of the film rolling roller, and therefore the film guide roller and the film rolling roller are kept tightened. The film rolling device effectively solves the problem of wrinkles, and avoids a distortion phenomenon.