Patent classifications
G03F7/2022
SUBSTRATE FOR DISPLAY, COLOR FILTER USING THE SAME AND METHOD FOR THE PRODUCTION THEREOF, ORGANIC EL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF, AND FLEXIBLE ORGANIC EL DISPLAY (AS AMENDED)
The present invention is a substrate for a display, the substrate having a film B including a polysiloxane resin on at least one surface of a film A including a polyimide resin, wherein the film B contains inorganic oxide particles therein, and the present invention has an object to provide a substrate for a display: being able to be applied to a color filter, an organic EL element, or the like without the need to carry out any complex operations; allowing high-definition displays to be manufactured; and being provided with a low CTE, a low birefringence, and flexibility.
Cross technology reticle (CTR) or multi-layer reticle (MLR) CDU, registration, and overlay techniques
Methods for reducing reticle transmission differences and for optimizing layer placement for overlay in MTRs and CTRs are disclosed. Embodiments include providing a reticle having a prime area and a frame area surrounding the prime area; determining RT differences across the prime area; and providing RT adjustment structures on the reticle to decrease the RT differences. Other embodiments include grouping multiple layers of a semiconductor production flow, the layers for each group having an RT difference less than a predetermined value; and placing the layers on plural ordered reticles of a reticle set, each reticle having multiple image fields, by selecting, for each reticle, layers from a single group and optimizing placement of the layers for overlay. Other embodiments include selectively rotating image fields on a reticle having multiple image fields to improve overlay, or optimizing placement of DDLs on CTRs by placing each design orientation on a different reticle.
Porous membrane apparatus, method, and applications
Microporous membranes formed in a microfluidic device, and methods of manufacture. A method comprises the steps of etching a plurality of pillars in a microfluidic chamber, applying a first polymer material layer, applying a photoresist layer, exposing the photoresist layer to radiation to cross-link it to the microfluidic chamber, masking the photoresist layer with a porous mask, exposing the top layer of the masked photoresist layer to radiation to form a porous membrane layer of cross-linked photoresist material, removing the non-exposed photoresist material from under the porous membrane layer, drying the porous membrane layer, and removing the first polymer material from under the porous membrane layer.
EXPOSURE METHOD, EXPOSURE EQUIPMENT AND 3-D STRUCTURE
An exposure method is provided. The exposure method includes coating a photo-curable material on a substrate, and exposing a portion of the photo-curable material by providing a first light source through an optical fiber to form a first photo-cured material. The optical fiber includes a light output end and a cone portion that tapers toward the light output end. The photo-curable material not exposed by the first light source is removed while leaving the first photo-cured material. Exposure equipment for performing the exposure method and a 3-dimensional structure formed thereby are also described.
Light irradiating device, light irradiating method and recording medium
A light irradiating device includes a processing chamber in which a substrate is accommodated; a beam source chamber in which a beam source of an energy beam is accommodated; a partition wall configured to partition the processing chamber and the beam source chamber; multiple window members provided at the partition wall to transmit the energy beam outputted from the beam source toward the substrate within the processing chamber; and multiple gas discharge units respectively disposed around the multiple window members within the processing chamber, and configured to discharge an inert gas along surfaces of the multiple window members.
APPARATUS AND METHOD FOR EXPOSING PRINTING PLATES USING LIGHT EMITTING DIODES
Apparatus and method for exposing a printing plate having a photosensitive polymer to curing radiation. A plurality of light-emitting diodes (LEDs) are arranged in an array of columns and rows, including at least two, and more preferably at least three, different species, each species having a different center emission wavelength, preferably in the UV spectrum. The LEDs species are disposed adjacent one another in a repeating sequence. A controller connected to the array is configured to activate the array and to independently control each of the species to cause them to emit radiation towards the printing plate simultaneously with emissions patterns of adjacent members overlapping one another on the plate. A linear or planar source may comprise a plurality of independently controllable arrays.
ELECTRONIC DEVICES
A method of manufacturing an electronic device comprising a first terminal (e.g. a source terminal), a second terminal (e.g. a drain terminal), a semiconductor channel connecting the first and second terminals and a gate terminal to which a potential may be applied to control a conductivity of the channel. The method comprises a first exposure of a photoresist from above the substrate using a mask and a second exposure from below, wherein in the second exposure the first and second terminals shield a part of the photoresist from exposure. An intermediate step reduces the solubility of the photoresist exposed in the first exposure. A window is formed in the photoresist at the location which was shielded by the mask, but exposed to radiation from below. Semiconductor material, dielectric material and conductor material are deposited inside the window to form a semiconductor channel, gate dielectric, and a gate terminal, respectively.
Mitigation of EUV shot noise replicating into acid shot noise in photo-sensitized chemically-amplified resist (PS-CAR)
A method for mitigating shot noise in extreme ultraviolet (EUV) lithography and patterning of photo-sensitized chemically-amplified resist (PS-CAR) is described. The method includes a first EUV patterned exposure to generate a photosensitizer and a second flood exposure at a wavelength different than the wavelength of the first EUV patterned exposure, to generate acid in regions exposed during the first EUV patterned exposure, wherein the photosensitizer acts to amplify acid generation and improve contrast. The resist may be exposed to heat, liquid solvent, solvent atmosphere, or a vacuum to mitigate the effects of EUV shot noise on photosensitizer concentration which may accrue during the first EUV patterned exposure.
Integrated optical assembly apparatus and integrated fabrication method for coupling optical energy
A novel optical assembly apparatus for coupling optical energy and a related method for creating the novel optical assembly apparatus are disclosed. In one embodiment, the novel optical assembly apparatus includes a high-index contrast waveguide constructed on a semiconductor die or another base substrate with an aligned optical coupling section, a grating coupler etched onto a surface, a micro mirror with an acute angle relative to the surface, and a waveguide taper that narrows an optical beam width. A light ray entered into the optical coupling section is redirected by the micro mirror to form a perpendicular ray entry angle with the grating coupler. The grating coupler then efficiently couples the light ray with the waveguide taper, which in turn narrows the optical beam width. The light ray may originate from a semiconductor die or from an optical fiber, which is purposefully aligned with the high-index contrast waveguide.
Plasma treatment method to enhance surface adhesion for lithography
Embodiments of methods for patterning using enhancement of surface adhesion are presented. In an embodiment, a method for patterning using enhancement of surface adhesion may include providing an input substrate with an anti-reflective coating layer and an underlying layer. Such a method may also include performing a surface adhesion modification process on the substrate, the surface adhesion modification process utilizing a plasma treatment configured to increase an adhesion property of an anti-reflective coating layer without affecting downstream processes. In an embodiment, the method may also include performing a photoresist coating process, a mask exposure process, and a developing process to generate a target patterned structure in a photoresist layer on the substrate. In such embodiments, the method may include controlling operating parameters of the surface adhesion modification process to achieve target profiles of the patterned structure and substrate throughput objectives.