G03F7/42

Methods and apparatus for forming dual polarized images

Methods are described for forming polarized image films in which a displayed image changes depending on the state of polarization of a backside illumination source. Methods are also described for eliminating the leakage of unpolarized light through certain parts of the images resulting in unwanted visual artifacts in these images. Polarized dual graphic films achieving images with higher optical density and uniformity, minimum ghosting and mis-registration, can be made by a manufacturing technique that is faster, capable of higher production volumes, and that can produce polarized images at a lower cost. An exemplary method provides for forming a polarized image or pattern on an oriented substrate by using a negative patterned resist image or pattern formed by graphic arts techniques, followed by the imbibition of a dichroic dye or iodine ink to form a corresponding positive image in the areas not protected by the resist.

Substrate processing apparatus, method of adjusting parameters of coating module, and storage medium
11467496 · 2022-10-11 · ·

An apparatus includes: a coating module for applying a coating liquid to each wafer and discharging a removing liquid from a nozzle toward a beveled portion of the wafer under rotation; an imaging module; and a controller for controlling: the imaging module to image outer end and rear surfaces of the wafer; obtaining a height dimension of an outer edge of a coating film with respect to an inner edge of the beveled portion based on the imaging result; determining whether or not the obtained dimension is an allowable value; if the result is negative, resetting the number of revolutions of the wafer based on the obtained dimension and a first reference data; controlling the coating module to again perform the application and removal operations; performing the determination process; and if the result is positive, storing the reset number of revolutions in a storage part.

Substrate processing apparatus, method of adjusting parameters of coating module, and storage medium
11467496 · 2022-10-11 · ·

An apparatus includes: a coating module for applying a coating liquid to each wafer and discharging a removing liquid from a nozzle toward a beveled portion of the wafer under rotation; an imaging module; and a controller for controlling: the imaging module to image outer end and rear surfaces of the wafer; obtaining a height dimension of an outer edge of a coating film with respect to an inner edge of the beveled portion based on the imaging result; determining whether or not the obtained dimension is an allowable value; if the result is negative, resetting the number of revolutions of the wafer based on the obtained dimension and a first reference data; controlling the coating module to again perform the application and removal operations; performing the determination process; and if the result is positive, storing the reset number of revolutions in a storage part.

Process liquid composition for extreme ultraviolet lithography and pattern forming method using same

A processing solution composition for reducing micro-bridge defects in a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source and a method of forming a pattern using the same are proposed. The processing solution composition includes 0.0001 to 1 wt % of an alkaline material, 0.0001 to 1 wt % of a nonionic surfactant having an HLB (Hydrophilic-Lipophilic Balance) value of 9 to 16, and 98 to 99.9998 wt % of water, reduces the number of micro-bridge defects in a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source, and has a low LWR (Line Width Roughness) value, thus effectively improving the uniformity of the pattern.

Photoresist Remover

Cleaning compositions and the method of using the same are disclosed, where the compositions include one or more alkanolamines, one or more ether alcohol solvents or aromatic containing alcohol, one or more corrosion inhibitors, and optionally one or more secondary solvents.

METHOD FOR MANUFACTURING CONDUCTIVE SUBSTRATE, CONDUCTIVE SUBSTRATE, TOUCH SENSOR, ANTENNA, AND ELECTROMAGNETIC WAVE SHIELDING MATERIAL
20220334492 · 2022-10-20 · ·

A first object of the present invention is to provide a method of manufacturing a conductive substrate having a low defect ratio. In addition, a second object of the present invention is to provide a conductive substrate that is obtained using the method of manufacturing a conductive substrate. In addition, a third object of the present invention is to provide a touch sensor, an antenna, and an electromagnetic wave shielding material that include the conductive substrate.

The method of manufacturing a conductive substrate is a method of manufacturing a conductive substrate including a substrate and a patterned conductive layer that is disposed on the substrate, the method including: a step X1, a step X2, a step X3, a step X4, a step X6, a step X7, and a step X8 in this order, in which in the step X4, a photosensitive resin layer is substantially insoluble in a conductive composition.

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
20220334491 · 2022-10-20 ·

A substrate processing apparatus includes: a holding unit that holds a substrate; a liquid discharge unit; a first supply unit; a second supply unit; and a control unit that controls each unit. The liquid discharge unit discharges a processing liquid to the substrate held by the holding unit. The first supply unit supplies the processing liquid to the liquid discharge unit. The second supply unit supplies steam to the liquid discharge unit. The second supply unit includes: a steam generator that generates steam; a supply line; a stabilizing mechanism; a pressure gauge that measures a pressure of the steam flowing through the supply line; and a pressure adjustment mechanism. The control unit controls the pressure adjustment mechanism so that the pressure of the steam measured by the pressure gauge becomes a preset pressure.

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
20220334491 · 2022-10-20 ·

A substrate processing apparatus includes: a holding unit that holds a substrate; a liquid discharge unit; a first supply unit; a second supply unit; and a control unit that controls each unit. The liquid discharge unit discharges a processing liquid to the substrate held by the holding unit. The first supply unit supplies the processing liquid to the liquid discharge unit. The second supply unit supplies steam to the liquid discharge unit. The second supply unit includes: a steam generator that generates steam; a supply line; a stabilizing mechanism; a pressure gauge that measures a pressure of the steam flowing through the supply line; and a pressure adjustment mechanism. The control unit controls the pressure adjustment mechanism so that the pressure of the steam measured by the pressure gauge becomes a preset pressure.

COMPOSITION CONTAINING A HETEROCYCLIC COMPOUND HAVING A DICYANOSTYRYL GROUP, FOR FORMING A RESIST UNDERLAYER FILM CAPABLE OF BEING WET ETCHED
20220319839 · 2022-10-06 · ·

A resist underlayer film, which, while exhibiting excellent resistance to a resist developer which is a resist solvent or an alkaline aqueous solution, exhibits removability, and preferably solubility, only in wet etching chemicals. This composition for forming a resist underlayer film contains a solvent, a heterocyclic compound having a dicyanostyryl group, a cyclic compound including an amide group, for example, and the reaction product of a heterocyclic compound precursor having an epoxy group and an active proton compound, for example.

Method of manufacturing metal wire and metal wire grid, wire grid polarizer, electronic device

A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate; etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.