4 results about "Excimer laser irradiation" patented technology

This pattern forming method includes: a laminating step of laminating a curable resin layer and a support film on a substrate; a curing step of curing the entire curable resin layer; a processing step of processing the curable resin layer into a predetermined pattern by irradiating the curable resin layer after curing with excimer laser light from a side of the support film through a mask; a peeling step of peeling the support film from the curable resin layer after processing; and a forming step of forming a plating layer using the curable resin layer after processing as a mask, and then removing the curable resin layer to form a wiring pattern by the plating layer on the substrate.

A perovskite solar cell material laser modification device disclosed by the present invention comprises an excimer laser light source, the front end of the excimer laser light source is provided with a laser shaping system capable of shaping laser emitted by the excimer laser light source into linear light spots, and the front end of the laser shaping system is provided with a reflector capable of reflecting the shaped laser to a focus lens. The deep ultraviolet excimer laser irradiates a workpiece to process the workpiece, and the temperature sensor is used for detecting the processing temperature. The invention further discloses a laser modification method of the perovskite solar cell material. The laser modification method comprises the following steps: S1, preparing the transparent conductive layer; s2, scribing on the transparent conductive layer; s3, preparing an electron transport layer and a perovskite layer on the transparent conductive layer to obtain a workpiece; and S4, the workpiece is placed on the moving platform, and the deep ultraviolet excimer laser of the linear light spot irradiates the perovskite layer. By adopting the laser modification device and the modification method for the perovskite solar cell material, the defect concentration can be effectively reduced, and the modification processing efficiency is high.

The present invention provides a method for manufacturing a matte coating film in which the matting agent does not fall off even if the coating film deteriorates. [Solution] A method for producing a matte coating film comprising the steps of (I) forming a coating film of an excimer laser photocurable matte coating agent on a substrate, (II) irradiating the coating film with ultraviolet light, (III) irradiating the coating film with excimer laser light, and (IV) irradiating the coating film with ultraviolet light or an electron beam, wherein the excimer laser photocurable matte coating agent contains (meth)acrylate, a photopolymerization initiator, and particles A having an average particle size of 1 nm to 10.0 μm, and the particles A are contained in an amount of 0.1 to 5% by mass relative to the nonvolatile components of the coating agent; and a matte coating agent used in the production method.

The utility model discloses a repetition frequency excimer laser energy automatic detection circuit, comprising an excimer laser detection circuit which is switched on under the irradiation of excimer laser; the laser energy detection circuit is connected with the excimer laser detection circuit and is used for detecting the energy of the primary excimer laser; the external trigger acquisition circuit is connected with the excimer laser detection circuit and is used for outputting an external trigger acquisition signal to the outside; the reset circuit is connected with the laser energy detection circuit and used for resetting the laser energy detection circuit; the single chip microcomputer circuit board has a storage function, is respectively connected with the laser energy detection circuit, the external trigger acquisition circuit and the zero clearing circuit, and is used for acquiring the energy of the excimer laser of the laser energy detection circuit, converting the energy into a digital signal and storing the digital signal after receiving an external trigger acquisition signal of the external trigger acquisition circuit; and after acquisition, the zero clearing circuit is controlled to reset the laser energy detection circuit, so that the functions of peak holding, automatic detection and automatic zero clearing are realized.