Patent classifications
G03F1/62
PELLICLE MEMBRANE FOR A LITHOGRAPHIC APPARATUS
A pellicle membrane for a lithographic apparatus, the membrane including a matrix including a plurality of inclusions distributed therein. A method of manufacturing the pellicle membrane, a lithographic apparatus including the pellicle membrane, a pellicle assembly for use in a lithographic apparatus including the membrane, as well as the use of the pellicle membrane in a lithographic apparatus or method.
PELLICLE MEMBRANE FOR A LITHOGRAPHIC APPARATUS
A pellicle membrane for a lithographic apparatus, the membrane including a matrix including a plurality of inclusions distributed therein. A method of manufacturing the pellicle membrane, a lithographic apparatus including the pellicle membrane, a pellicle assembly for use in a lithographic apparatus including the membrane, as well as the use of the pellicle membrane in a lithographic apparatus or method.
PELLICLE FOR AN EUV LITHOGRAPHY MASK AND A METHOD OF MANUFACTURING THEREOF
A pellicle for an EUV photo mask includes a first layer; a second layer; and a main layer disposed between the first layer and second layer and including a plurality of nanotubes. At least one of the first layer or the second layer includes a two-dimensional material in which one or more two-dimensional layers are stacked. In one or more of the foregoing and following embodiments, the first layer includes a first two-dimensional material and the second layer includes a second two-dimensional material.
PELLICLE FOR AN EUV LITHOGRAPHY MASK AND A METHOD OF MANUFACTURING THEREOF
A pellicle for an EUV photo mask includes a first layer, a second layer, and a main membrane disposed between the first layer and second layer. The main membrane includes a plurality of co-axial nanotubes, each of which includes an inner tube and one or more outer tubes surrounding the inner tube, and two of the inner tube and one or more outer tubes are made of different materials from each other.
PELLICLE FOR PHOTOMASK AND EXPOSURE APPARATUS INCLUDING THE PELLICLE
Provided are a pellicle for a photomask, which protects the photomask from external contamination and an exposure apparatus including the pellicle for the photomask. The pellicle for the photomask includes a pellicle membrane provided spaced apart from the photomask. The pellicle membrane includes a semiconductor having a two-dimensional (2D) crystalline structure.
PELLICLE FOR PHOTOMASK AND EXPOSURE APPARATUS INCLUDING THE PELLICLE
Provided are a pellicle for a photomask, which protects the photomask from external contamination and an exposure apparatus including the pellicle for the photomask. The pellicle for the photomask includes a pellicle membrane provided spaced apart from the photomask. The pellicle membrane includes a semiconductor having a two-dimensional (2D) crystalline structure.
SUPPORT FRAME FOR PELLICLE
A support frame for a pellicle, in which a pellicle film is adhered to the front surface of an aluminum-alloy frame body, and a transparent substrate is adhered to the rear surface of the frame body. A recessed groove is formed in the rear surface of the frame body, the recessed groove extending along the periphery of the frame body, and a vent hole is formed from the outer peripheral surface of the frame body to the inner surface of the recessed groove. With this configuration, deformation of the support frame can be suppressed when the support frame is removed from the transparent substrate.
INSPECTION APPARATUS
An inspection apparatus for inspecting an object such as a pellicle for use in an EUV lithographic apparatus, the inspection apparatus including: a vacuum chamber; a load lock forming an interface between the vacuum chamber and an ambient environment; and a stage apparatus configured to receive the object from the load lock and displace the object inside the vacuum chamber, wherein the vacuum chamber comprises a first parking position and a second parking position for temporarily storing the object.
Apparatus for removing a pellicle frame from a photomask and the method thereof
An apparatus for removing a pellicle frame from a photomask includes a heater configured to soften an adhesive between the pellicle frame and the photomask; a shower head including a plate, a central region of the plate is configured to overlap with a pattern area of the photomask, and a periphery region of the plate is configured to provide a flow from the periphery region of the plate toward the pellicle frame and the adhesive; and a gripper configured to secure the pellicle frame against the flow and remove the adhesive and the pellicle frame from the photomask. A method of removing a pellicle frame, includes providing a plate overlapped with a pattern area of the photomask; providing a flow from the plate toward the pellicle frame and an adhesive; securing the pellicle frame; soften the adhesive; and leveraging the pellicle frame to remove the adhesive and the pellicle frame.
Apparatus for removing a pellicle frame from a photomask and the method thereof
An apparatus for removing a pellicle frame from a photomask includes a heater configured to soften an adhesive between the pellicle frame and the photomask; a shower head including a plate, a central region of the plate is configured to overlap with a pattern area of the photomask, and a periphery region of the plate is configured to provide a flow from the periphery region of the plate toward the pellicle frame and the adhesive; and a gripper configured to secure the pellicle frame against the flow and remove the adhesive and the pellicle frame from the photomask. A method of removing a pellicle frame, includes providing a plate overlapped with a pattern area of the photomask; providing a flow from the plate toward the pellicle frame and an adhesive; securing the pellicle frame; soften the adhesive; and leveraging the pellicle frame to remove the adhesive and the pellicle frame.