Patent classifications
B41C1/1058
SOLID FOG DEVELOPMENT FOR DIGITAL OFFSET PRINTING APPLICATIONS
A solid particle aerosol development device form fogs of solid (e.g., frozen) fountain solution particles that are charged, and brings the charged solid fountain solution particles into proximity of an electrostatic charged image pattern on a imaging member's charge retentive surface. The charged solid fountain solution particles bond to the charge retentive surface at the charged image pattern to develop that image into a fountain solution latent image. The solid particle aerosol development devices produce solid fountain solution particles to develop electrostatic latent images while mitigating issues of evaporation and vapor production, and thus may apply fine films of fountain solution which may otherwise evaporate. In examples, the fountain solution aerosol development devices may include an anilox member, a metering member in contact with the anilox member, a fountain solution reservoir, a particle charger and a particle delivery baffle.
Solid fog development for digital offset printing applications
A solid particle aerosol development device form fogs of solid (e.g., frozen) fountain solution particles that are charged, and brings the charged solid fountain solution particles into proximity of an electrostatic charged image pattern on a imaging member's charge retentive surface. The charged solid fountain solution particles bond to the charge retentive surface at the charged image pattern to develop that image into a fountain solution latent image. The solid particle aerosol development devices produce solid fountain solution particles to develop electrostatic latent images while mitigating issues of evaporation and vapor production, and thus may apply fine films of fountain solution which may otherwise evaporate. In examples, the fountain solution aerosol development devices may include an anilox member, a metering member in contact with the anilox member, a fountain solution reservoir, a particle charger and a particle delivery baffle.
Fog development for digital offset printing applications
Ink-based digital printing systems useful for ink printing include a photoreceptor layer configured to receive a layer of liquid immersion fluid. The liquid immersion fluid includes dampening fluid, dispersed gas particles, and charge directors that impart charge to the solid particles. The photoreceptor surface is charged to a uniform potential, and selectively discharged using an ROS according to image data to form an electrostatic latent image. The charged liquid immersion fluid adheres to portions of the photoreceptor surface according to the electrostatic latent image to form a fountain solution image. The fluid portion of the fountain solution image can be partially transferred to an imaging member and/or transfer member to form a dampening fluid image, either or both of which may be electrically biased. The dampening fluid image is inked on the transfer member, and the resulting ink image transferred to a print substrate.
LOW ENERGY E-BEAM CONTACT PRINTING LITHOGRAPHY
An approach is provided for transferring one or more device patterns of a template mask wafer onto a device pattern wafer. The approach includes positioning a template mask wafer on a device pattern wafer. The template mask wafer may include a membrane formed in a substrate layer, a first layer on a first back surface of the substrate layer, one or more mask alignment marks and one or more template device patterns in the membrane, and a second layer on a second back surface of the first layer. The device pattern wafer may include a semiconductor wafer, a third layer on a semiconductor wafer, one or more alignment marks in the third layer, and a fourth layer on the third layer. The approach includes aligning the one or more mask alignment marks with the one or more alignment marks. The approach includes transferring one or more template device patterns onto the device pattern wafer.
FOG DEVELOPMENT FOR DIGITAL OFFSET PRINTING APPLICATIONS
Ink-based digital printing systems useful for ink printing include a photoreceptor layer configured to receive a layer of liquid immersion fluid. The liquid immersion fluid includes dampening fluid, dispersed gas particles, and charge directors that impart charge to the solid particles. The photoreceptor surface is charged to a uniform potential, and selectively discharged using an ROS according to image data to form an electrostatic latent image. The charged liquid immersion fluid adheres to portions of the photoreceptor surface according to the electrostatic latent image to form a fountain solution image. The fluid portion of the fountain solution image can be partially transferred to an imaging member and/or transfer member to form a dampening fluid image, either or both of which may be electrically biased. The dampening fluid image is inked on the transfer member, and the resulting ink image transferred to a print substrate.
Fog development for digital offset printing applications
Ink-based digital printing systems useful for ink printing include a photoreceptor layer configured to receive a layer of liquid immersion fluid. The liquid immersion fluid includes dampening fluid, dispersed gas particles, and charge directors that impart charge to the solid particles. The photoreceptor surface is charged to a uniform potential, and selectively discharged using an ROS according to image data to form an electrostatic latent image. The charged liquid immersion fluid adheres to portions of the photoreceptor surface according to the electrostatic latent image to form a fountain solution image. The fluid portion of the fountain solution image can be partially transferred to an imaging member and/or transfer member to form a dampening fluid image, either or both of which may be electrically biased. The dampening fluid image is inked on the transfer member, and the resulting ink image transferred to a print substrate.
FOG DEVELOPMENT FOR DIGITAL OFFSET PRINTING APPLICATIONS
Ink-based digital printing systems useful for ink printing include a photoreceptor layer configured to receive a layer of liquid immersion fluid. The liquid immersion fluid includes dampening fluid, dispersed gas particles, and charge directors that impart charge to the solid particles. The photoreceptor surface is charged to a uniform potential, and selectively discharged using an ROS according to image data to form an electrostatic latent image. The charged liquid immersion fluid adheres to portions of the photoreceptor surface according to the electrostatic latent image to form a fountain solution image. The fluid portion of the fountain solution image can be partially transferred to an imaging member and/or transfer member to form a dampening fluid image, either or both of which may be electrically biased. The dampening fluid image is inked on the transfer member, and the resulting ink image transferred to a print substrate.
System and method for discharging electrostatic charge in nanoimprint lithography processes
Apparatus, systems and methods that use alpha-ionizers to discharge electrostatic charge accumulated on the working surfaces of imprint lithography templates and/or substrates.
POSITIVE TYPE PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE
Provided is a positive type planographic printing plate precursor including: a support; and an image recording layer provided on the support, in which the image recording layer contains: a phenol compound containing a phenolic hydroxyl group and a substituent A represented by CH.sub.2OR in a molecule thereof, and having a molecular weight of from 200 to 2,000; a polymer having at least one selected from the group consisting of a urea bond and a urethane bond in a main chain thereof; and an infrared absorbent.
SYSTEM AND METHOD FOR DISCHARGING ELECTROSTATIC CHARGE IN NANOIMPRINT LITHOGRAPHY PROCESSES
Apparatus, systems and methods that use alpha-ionizers to discharge electrostatic charge accumulated on the working surfaces of imprint lithography templates and/or substrates.