13 results about "Pellicle membrane" patented technology

The utility model discloses a mine is poured and is sealed and is with display screen and battery's image processing camera of is safe type, including camera housing, the front end both sides symmetry of camera housing are equipped with the casing, the inside rotation -connected of two casing has the film winding drum, and the transparent protective film is wound between two film winding drums, through the cooperation of transparent protective film and replacement mechanism, the problem of secondary pollution, lens scratch caused by traditional cleaning brush is solved thoroughly. The protective film is always accurate to cover the lens area through the double restraint of guide roller and limiting groove on the limiting plate, and the continuous tension of the clockwork box is matched, so that the film body is flat and wrinkle-free, and the light transmission is stable. The integrated display screen and the key can display the shooting image, the equipment state and the parameter in real time, the operator can judge the shooting effect on site without exporting data, and invalid operation is reduced.

The application discloses a shower head and a PECVD device for the PECVD device, and belongs to the technical field of semiconductor film deposition. The shower head comprises a top layer, a middle layer and a bottom layer which are sequentially stacked, the size of the middle layer is smaller than that of the top layer and the bottom layer, a concave-convex matching structure is arranged on the opposite surfaces between the top layer and the middle layer, the surface of the concave-convex matching structure is plated with a nickel-based protective film layer, the middle layer is connected with the top layer through the concave-convex matching structure, and a spring shielding gasket is arranged between the top layer and the bottom layer and is in contact with the top layer and the bottom layer respectively, so that the top layer and the bottom layer are grounded and conducted. Through the concave-convex matching structure between the top layer and the middle layer and the nickel-based protective film layer, the application effectively prevents process dust from adhering and corroding the shower head matrix, improves the sealing performance, and through the spring shielding gasket, a radio frequency grounding and conducting path between the top layer and the bottom layer is established, and abnormal glow discharge possibly generated in the interlayer gap is inhibited.

A pellicle for protecting a photomask from contaminant particles during photolithography is provided. The pellicle includes a pellicle membrane having a network of boron carbonitride (BCN) nanostructures. The pellicle membrane is attached to a pellicle frame that is mounted to a photomask to be used during photolithography operations.

A pellicle membrane includes thermally emissive crystals supported by a matrix, wherein the average thickness of the pellicle membrane is greater than the average grain size of the emissive crystals. Also, there is described a pellicle assembly including such a pellicle membrane, and a lithographic apparatus including such a pellicle membrane or pellicle assembly. Also described is a method of manufacturing a pellicle membrane including emissive crystals in a matrix, the method including controlling at least one selected from: the chemical composition of the emissive crystals, morphology of the emissive crystals, and / or annealing conditions to provide a pellicle membrane having a thickness greater than the average grain size of the emissive crystals.

The utility model discloses a kind of high-strength touch screen cover plate, including cover plate, protective film and transparent adhesive layer, the cover plate is divided into base layer, reinforcing layer and protective layer three-layer composite structure, the inside of the cover plate is provided with scratch-proof layer, first toughened glass layer, heat insulation layer, anti-blue light layer, microcrystalline glass layer, transparent rubber layer and second toughened glass layer, the scratch-proof layer, first toughened glass layer is protective layer, the heat insulation layer, anti-blue light layer, microcrystalline glass layer is reinforcing layer, the transparent rubber layer and second toughened glass layer are base layer, the bottom end outer surface of the cover plate is pasted with transparent adhesive layer, the transparent adhesive layer is silicone adhesive, protective film is pasted on the outer surface of the transparent adhesive layer. Through the above structure, the problem of insufficient strength of existing cover plate, easily damaged can be effectively solved, while ensuring high light transmittance, reduce production cost, to meet the demand of electronic equipment market to high-performance touch screen cover plate.

The utility model discloses a kind of for acrylic sheet protective film mounting devices, it is related to acrylic sheet processing technical field, and it includes: conveyor belt, the upper surface of the conveyor belt front and back two side edges is jointly fixed with C-shaped frame one, the upper surface of C-shaped frame one is fixed with telescopic cylinder, and the telescopic end of telescopic cylinder is fixed with C-shaped plate one;The upper surface of the conveyor belt front and back two side edges is jointly provided with rolling mechanism, and the rolling mechanism is located in the right of C-shaped frame one;The upper surface of the conveyor belt front and back two side edges is jointly provided with limiting mechanism;A kind of for acrylic sheet protective film mounting device of the design, the actual width of the film to be pasted acrylic sheet can be according to, the spacing of two side limiting plates is conveniently and quickly adjusted, ensure that acrylic sheet keeps straight line advancement in conveying process, so as to guarantee the position accuracy of acrylic sheet in film mounting station, lay solid foundation for accurate, flat mounting of subsequent protective film.

The present invention is a pellicle having a pellicle frame, an adhesive layer on an upper end surface of the pellicle frame, and a pellicle membrane on the adhesive layer, wherein at an inner-side upper end part of the pellicle frame, the angle formed by the upper end surface and an adjacent surface on the inner side thereof is 105° or less. As a result, significant membrane wrinkling, such as that exceeding 500 μm, for example, is suppressed at the bonded portion between the adhesive layer and the pellicle membrane, and a pellicle having a favorable appearance and a method for manufacturing the same are provided.

A pellicle assembly includes a pellicle membrane and a conformal coating on an outer surface of the pellicle membrane. The pellicle membrane can be formed with multiple layers and has a combination of high transmittance, low deflection, and small pore size. The conformal coating is intended to protect the pellicle membrane from damage that can occur due to heat and hydrogen plasma created during EUV exposure.

This invention discloses an LED backlight panel assembly device and method, belonging to the field of backlight panel assembly. The device includes: a supporting mechanism comprising a base plate and two placement plates, one placement plate being fixedly mounted on the base plate and the other placement plate being rotatably mounted on the base plate; and a limiting mechanism including positioning frames constructed along the edges of the planes of the placement plates, with mutually distant corners between the two positioning frames in the same plane serving as limiting corners. Two backlight panels to be assembled are respectively placed at the two limiting corners. An adsorption component is installed on the base plate to limit the backlight panels to be assembled at the limiting corners. Compared with existing technologies, this invention can adapt to the assembly of backlight panels of different sizes and eliminates the need for manual removal of the protective film from the backlight panels to be assembled, making it more convenient and faster to use. It effectively improves production efficiency when dealing with the production of multiple varieties of small-batch LED backlight panels.

Methods for preparing a nanotube membrane for use in a pellicle membrane using dry printing are disclosed. Nanotube fibers are produced in a reaction vessel and dry sprayed onto a filter to form the nanotube membrane. The thickness of the nanotube membrane can be controlled by moving the reaction vessel and the filter relative to each other, or by further processing to reduce the thickness of the layer deposited onto the filter. This method reduces the number of process steps, reducing overall production time, and can also be used to produce larger membranes. The pellicle membrane can be formed with multiple layers and has a combination of high transmittance, low deflection, and small pore size. A conformal coating may applied to an outer surface of the pellicle membrane to protect the pellicle membrane from damage that can occur due to heat and hydrogen plasma created during EUV exposure.

This invention discloses a method for preventing misalignment during bonding of an adhesive composite insulating film. The adhesive composite insulating film includes: a substrate layer serving as a protective underlayer; a positioning protective layer bonded to the substrate layer, the positioning protective layer having a plurality of positioning slots corresponding to the bonding positions of the components to be bonded; insulating patches bonded and fixed within each of the positioning slots, the plurality of insulating patches forming an insulating film assembly adapted to the bonding area of ​​the components to be bonded; and a protective film bonded to the positioning protective layer to cover each of the insulating patches. This invention can restrict the bonding position of the insulating patches and form an insulating film assembly that corresponds to the bonding position of the components to be bonded, enabling simultaneous positioning and bonding of multiple insulating patches, simplifying the bonding process. Furthermore, by synchronously bonding and positioning multiple insulating patches, it effectively reduces bonding position misalignment, improves bonding accuracy, and achieves double-sided protection using the substrate layer and the protective film.

This utility model discloses a vehicle body reflector, relating to the field of reflector technology. It includes a bubble film substrate, with several protrusions formed on the top of the substrate, and an air cavity formed between the protrusions and the substrate. From bottom to top, a microprism layer and a protective film are sequentially arranged on the top of the bubble film substrate; from top to bottom, an adhesive layer and an anti-stick layer are sequentially arranged on the bottom of the substrate. Preferably, the top of the microprism layer has several integrally formed ridges, and the bottom of the protective film has several grooves, with the ridges and grooves fitting together. This utility model, with its bubble film substrate, protrusions, and air cavity, allows the reflector to buffer the impact force when subjected to vertical impact or horizontal scratches, thereby reducing damage to the microprism layer that diffuses light.