Patent classifications
G03F7/3071
Lithography patterning with flexible solution adjustment
A system for lithography patterning includes a first supply pipe for supplying a first solution; a second supply pipe for supplying a second solution; a third supply pipe coupled to the first and second supply pipes for receiving the first and second solutions respectively and mixing the first and second solutions into a mixture; a substrate stage for holding a substrate; a supply nozzle coupled to the third supply pipe for dispensing the mixture to the substrate; a first control unit coupled to the first supply pipe and configured to control a flow rate of the first solution going to the third supply pipe; and a second control unit coupled to the second supply pipe and configured to control a flow rate of the second solution going to the third supply pipe.
Substrate treating apparatus and method of treating substrate
A substrate treating apparatus includes a plurality of conveying rollers arranged in a first direction which is a horizontal direction, and configured to transfer a substrate in the first direction, the substrate being disposed on a plane formed by the first direction and a second direction perpendicular to the first direction, a developer providing nozzle configured to provide a developer onto the substrate to form a developer layer on the substrate, a sensor part for recognizing a position of the substrate, and a vertical moving part configured to move each of the conveying rollers along a third direction which is downward and perpendicular to the first and second directions.
Treatment device and treatment method
Provided are a treatment device and a treatment method capable of easily reusing a used rinsing liquid, and reducing the amount of waste liquid. A treatment device has: a developing portion which is provided with a developing unit which performs development by removing a non-exposed portion of a flexographic printing plate precursor after imagewise exposure using a developer containing a washing solution; a rinsing portion which is provided with a rinsing liquid supply portion which supplies a rinsing liquid containing substantially only water as a component to at least a surface of the flexographic printing plate precursor after development, from which the non-exposed portion of the flexographic printing plate precursor has been removed; a developer storage portion which has a developer storage tank which stores the developer which is used for the development in the developing portion; a first liquid feeding path through which the developer after development is fed to the developer storage tank of the developer storage portion; and a second liquid feeding path different from the first liquid feeding path, through which the rinsing liquid supplied by the rinsing portion is fed to the developer storage tank of the developer storage portion, and the developing portion repeatedly uses the developer stored in the developer storage tank of the developer storage portion to perform the development.
AQUEOUS PROCESSING METHOD FOR FLEXOGRAPHIC PRINTING PLATES
A method for processing a photosensitive flexographic printing plate having an aqueous-processable photopolymer. A main processing unit is used to develop a relief image by removing unexposed photopolymer using an aqueous processing solution including a first dispersing agent while the photosensitive flexographic printing plate is being subjected to mechanical cleaning. Used aqueous processing solution containing the removed photopolymer is returned back into a processing solution tank. A secondary processing unit is used to wash the developed relief image with secondary aqueous processing solution including a second dispersing agent to remove debris from the developed relief image. Used secondary aqueous processing solution containing the removed photopolymer is directed into the processing solution tank. A portion of the aqueous processing solution from the processing solution tank is removed to keep a volume of aqueous processing solution in the processing solution tank below a predefined maximum volume.
DEVELOPING APPARATUS AND DEVELOPING METHOD THEREOF
The present disclosure provides a developing apparatus, which includes a developing mechanism and a heating mechanism, and the heating mechanism includes a plurality of heating units. The plurality of heating units are provided above or below the developing mechanism, and each heating unit of the plurality of heating units is disposed independently.
Lithography patterning with flexible solution adjustment
A method for lithography patterning includes forming a first layer over a substrate, the first layer being radiation-sensitive. The method further includes exposing the first layer to a radiation. The method further includes applying a developer to the exposed first layer, resulting in a pattern over the substrate, wherein the developer includes a developing chemical whose concentration in the developer is a function of time during the applying of the developer.
REDUCED FLOW RATE PROCESSING SYSTEM FOR FLEXOGRAPHIC PRINTING PLATES
A processing system includes a processing unit that processes the flexographic printing plate with a processing liquid. The processing unit includes a hollow tube having a length extending across a cross-track dimension of the flexographic printing plate. A processing liquid supply system supplies pressurized processing liquid into an interior of the hollow tube. A plurality of pressure-compensating emitters is distributed along the length of the tube which deliver processing liquid onto a surface of the flexographic printing plate, wherein processing liquid flows from the interior of the hollow tube through the pressure-compensating emitters at a controlled flow rate.
Aqueous processing method for flexographic printing plates
A method for processing a photosensitive flexographic printing plate having an aqueous-processable photopolymer. A main processing unit is used to develop a relief image by removing unexposed photopolymer using an aqueous processing solution including a first dispersing agent while the photosensitive flexographic printing plate is being subjected to mechanical cleaning. Used aqueous processing solution containing the removed photopolymer is returned back into a processing solution tank. A secondary processing unit is used to wash the developed relief image with secondary aqueous processing solution including a second dispersing agent to remove debris from the developed relief image. Used secondary aqueous processing solution containing the removed photopolymer is directed into the processing solution tank. A portion of the aqueous processing solution from the processing solution tank is removed to keep a volume of aqueous processing solution in the processing solution tank below a predefined maximum volume.
PROCESSING SYSTEM AND DEVICE MANUFACTURING METHOD
A processing system and a device manufacturing method that can perform manufacturing of an electronic device without stopping the entire manufacturing system, even when the processing state actually implemented on a sheet substrate by a processing device differs from the target processing state. A processing system for sequentially conveying a long, flexible sheet substrate along a length direction to each of a first through a third processing device to form a predetermined pattern on the sheet substrate, wherein the first through the third processing devices implement a predetermined process relating to the sheet substrate according to setting conditions set to each processing device, and when at least one from among the states of the actual processing implemented on the sheet substrate by each of the first through the third processing devices exhibits a processing error relative to a target processing state, changes other setting conditions, separate from the setting conditions exhibiting the processing error, according to the processing error.
SUBSTRATE TREATING APPARATUS AND METHOD OF TREATING SUBSTRATE
A substrate treating apparatus includes a plurality of conveying rollers arranged in a first direction which is a horizontal direction, and configured to transfer a substrate in the first direction, the substrate being disposed on a plane formed by the first direction and a second direction perpendicular to the first direction, a developer providing nozzle configured to provide a developer onto the substrate to form a developer layer on the substrate, a sensor part for recognizing a position of the substrate, and a vertical moving part configured to move each of the conveying rollers along a third direction which is downward and perpendicular to the first and second directions.