摘要:
A first exposure treatment for irradiating a first photosensitive layer formed on one main surface of a transparent support with a first light thereby to expose the first photosensitive layer and a second exposure treatment for irradiating a second photosensitive layer formed on the other main surface of the transparent support with a second light to expose the second photosensitive layer are performed such that the first light incident on the first photosensitive layer does not substantially reach the second photosensitive layer and the second light incident on the second photosensitive layer does not substantially reach the first photosensitive layer.
摘要:
A spacer wafer for a wafer-level camera, a wafer-level camera including the spacer wafer and a method of manufacturing a spacer wafer include a layer of photoresist being formed over a substrate, the layer of photoresist being exposed to radiation through a mask that defines a spacer geometry for at least one wafer-level camera element. The layer photoresist is developed, such that the layer of photoresist is the spacer wafer for the wafer-level camera.
摘要:
An apparatus for casting a patterned surface on both sides of an opaque web. The apparatus includes a first patterned roll, a second pattered roll, and a means for rotating the first and second patterned rolls such that their patterns are transferred to opposite sides of the opaque web while it is in continuous motion. During this process, their patterns are maintained in continuous registration to within at least 100 micrometers.
摘要:
A method for developing a pattern, on a photosensitive material of negative type, including the steps of depositing the photosensitive material on a surface of a semiconductor substrate; drying the material to obtain the adherence of the material while maintaining some flexibility to it; exposing, according to a desired pattern, regions of the photosensitive material; and annealing to solidify the photosensitive material.
摘要:
A method of fabricating a display having light sensitive conductive traces, including providing first and second light sensitive layers respectively over both sides of an electrically sensitive light modulating layer, the first and second light sensitive layers being conductive and patternable; patterning the first light sensitive layer to a first wavelength of radiation to form first conductive traces; and patterning the second light sensitive layer to a second wavelength of radiation to form second conductive traces.
摘要:
A method of manufacturing a mask includes attaching a first mask base substrate and a second mask base substrate to opposite sides of an adhesive layer, forming a photoresist layer on the first and second mask base substrates, exposing and developing the photoresist layer to remove the photoresist layer on effective area at centers of surfaces of the first and second mask base substrates such that the first photoresist layer remains on non-effective areas at edges of surfaces of the first mask base substrate and the second mask base substrate, etching the effective area to form a stepped groove on the first and second mask base substrates, separating the first and second mask base substrates from the adhesive layer, and forming a pattern hole in the effective area of first and second mask base substrates, each with the first stepped groove thereon.
摘要:
The present invention discloses a method of manufacturing a shadow mask, wherein hybrid processing is used to form a mask pattern on the shadow mask, the method includes: forming a wet-etched pattern by performing wet etching from above a base; and forming a laser-processed pattern that continues from the wet-etched pattern, by performing laser processing from above the base or from below the base on which the wet-etched pattern is formed. The present invention uses hybrid processing including wet etching and laser processing for manufacturing a shadow mask. The method has an effect on solving the productivity degradation of the conventional laser processing and provides a shadow mask with high quality using wet etching.
摘要:
The present invention relates to a device for carrying out a capillary nanoprinting method, comprising at least one monolithic combination of a substrate (1) and one or more contact elements (2), at least parts of said contact elements (2) having a porous structure, preferably also at least parts of the substrate having a porous structure, particularly the entire monolithic combination having a porous structure.
摘要:
The present invention provides a method of forming a pattern of conductive material on dielectric material with access openings or vias through said dielectric material and such a structure. A sheet of conductive material, which is to be circuitized, is provided with a layer of a first photoimageable dielectric material on one face thereof. A layer of a second photoimageable material, such as a conventional photoresist material, is provided on the opposite face of the conductive material. The layer of said first photoimageable material is selected such that it will not be developed by the developer that develops the layer of said second material. The two layers of photoimageable material are pattern-wise exposed to radiation. The second layer of material is developed and the revealed underlying conductive material is etched to form the desired circuit pattern. The first layer is then developed to form openings or vias communicating with the circuit pattern, and these are then filled with a conductive material such as solder.