G03F7/0027

A SPIN COATING COMPOSITION COMPRISING A CARBON MATERIAL, A METAL ORGANIC COMPOUND, AND SOLVENT, AND A MANUFACTURING METHOD OF A METAL OXIDE FILM ABOVE A SUBSTRATE
20230236509 · 2023-07-27 ·

The present invention pertains to a spin coating composition comprising a carbon material and a metal organic compound. The invention also pertains to a method of using the same to form a metal oxide film above a substrate and manufacturing a device.

SYSTEM AND METHODS FOR NANOIMPRINT LITHOGRAPHY
20170282439 · 2017-10-05 ·

An imprint lithography system that pressurizes and depressurizes an air cavity behind a retained imprint template or substrate so as to deflect the template or substrate to aid in filling the template pattern with fluid resist and/or separating the template from the cured resist on the substrate. The system includes a controller, pressure sensors, and an impedance valve for modulating the air cavity pressure so as to reduce pressure wave oscillations within the cavity that otherwise negatively impact overlay accuracy control, fluid spread control and separation control.

Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask

The metal plate includes a plurality of pits located on the surface of the metal plate. The manufacturing method for a metal plate for use in manufacturing of a deposition mask includes an inspection step of determining a quality of the metal plate based on a sum of volumes of a plurality of pits located at a portion of the surface of the metal plate.

Metal plate for producing vapor deposition masks, inspection method for metal plates, production method for metal plates, vapor deposition mask, vapor deposition mask device, and production method for vapor deposition masks

A metal plate includes a surface including a longitudinal direction of the metal plate and a width direction orthogonal to the longitudinal direction. A surface reflectance by regular reflection of a light is 8% or more and 25% or less. The surface reflectance is measured when the light is incident on the surface at an angle of 45°±0.2°. The light is in at least one plane orthogonal to the surface.

METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING METHOD FOR METAL PLATE, AND DEPOSITION MASK AND MANUFACTURING METHOD FOR DEPOSITION MASK

The metal plate includes a plurality of pits located on the surface of the metal plate. The manufacturing method for a metal plate for use in manufacturing of a deposition mask includes an inspection step of determining a quality of the metal plate based on a sum of volumes of a plurality of pits located at a portion of the surface of the metal plate.

WELDING METHOD FOR CREATING AN UPSCALED MASTER

A method is for creating an upscaled master for an imprinting process. At least two masters are welded together, whereby at least one master includes at least partially at least one textured area. A photosensitive resin is at least applied between the two masters, whereby light of a light source is guided within a waveguiding system and cures the photosensitive resin at least between the at least two submasters when the photosensitive resin comes into contact with the waveguiding system. An upscaled master is obtained by the method, and an imprinting product is obtained from the upscaled master. An apparatus makes an upscaled master by carrying out the method.

Method for producing a structure with spatial encoded functionality

The invention relates to a method for producing a structure with spatial encoded functionality, the method comprising: providing in a volume (114) a first photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) a framework of crosslinked first photo-sensitive material (116), the generating of the framework comprising exposing the first photosensitive material (116) with a first focused laser beam (118) according to a first pattern for specifically initiating a two-photon crosslinking of the first photosensitive material (116) in accordance with the first pattern, removing from the volume (114) any remaining non-crosslinked portions of the first photosensitive material (116), providing to the volume (114) a second photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) the structure, the generating of the structure comprising exposing the second photosensitive material (116) with a second focused laser beam (118) according to a second pattern for specifically initiating a two-photon crosslinking of predefined surface portions of the framework and the second photosensitive material (116) in accordance with the second pattern, removing from the volume (114) any remaining non-crosslinked portions of the second photosensitive material (116).

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD FOR METAL PLATES, VAPOR DEPOSITION MASK, PRODUCTION METHOD FOR VAPOR DEPOSITION MASK, AND VAPOR DEPOSITION MASK DEVICE COMPRISING VAPOR DEPOSITION MASK

A metal plate used for manufacturing a deposition mask has a thickness of equal to or less than 30 μm. An average cross-sectional area of the crystals grains on a cross section of the metal plate is from 0.5 μm.sup.2 to 50 μm.sup.2. The average cross-sectional area of crystal grains is calculated by analyzing measurement results obtained by an EBSD method, the measuring results being analyzed by an area method under conditions where a portion with a difference in crystal orientation of 5 degrees or more is recognized as a crystal grain boundary.

Vessel for extreme ultraviolet radiation source

A source for generating extreme ultraviolet (EUV) radiation includes a chamber enclosing a low pressure environment. A gas inlet is configured to provide a cleaning gas in the chamber. A plurality of exhaust ports, each having a corresponding gate valve including a scanner gate valve corresponding to an exhaust port separating the chamber from an EUV scanner are provided to the chamber. A pressure sensor is disposed inside the chamber and adjacent to the scanner gate valve. A controller is configured to control the gate valves other than the scanner gate valve based on an output of the pressure sensor.

System and methods for nanoimprint lithography

An imprint lithography system that pressurizes and depressurizes an air cavity behind a retained imprint template or substrate so as to deflect the template or substrate to aid in filling the template pattern with fluid resist and/or separating the template from the cured resist on the substrate. The system includes a controller, pressure sensors, and an impedance valve for modulating the air cavity pressure so as to reduce pressure wave oscillations within the cavity that otherwise negatively impact overlay accuracy control, fluid spread control and separation control.