摘要:
A mask and an optical filter manufacturing apparatus including the same are provided. A mask used for a roll-to-roll process of forming patterns in a base film configured to move along a curved surface includes a mask body having a curved surface disposed opposite a roll around which the base film is wound and a plane surface corresponding to the reverse side of the curved surface. The curved surface of the mask body is disposed a predetermined distance apart from a curved surface of the roll. The mask and optical filter manufacturing apparatus enable formation of uniform patterns on the base film to enhance the quality of products and precisely attain the properties of the base film.
摘要:
The present invention relates to a method for manufacturing an optical filter for a three-dimensional image display device, which forms an alignment layer having different orientating directions along a fine region via a one-time continuous optical orientation process. The method comprising: forming a polymer layer on a substrate; a photo-orienting step comprising positioning a pattern mask above the polymer layer, the pattern mask having alternating light transmission regions and light shield regions arranged in both horizontal and a vertical directions to selectively transmit different polarized light, positioning a polarizer above the pattern mask where the polarizer has two distinguishable regions that transmit different polarized light, and downwardly irradiating UV light onto the polymer layer from above the polarizer, thereby forming an alignment layer having different orientating directions in fine regions of the polymer layer; and forming a retardation layer on the orientation layer. The alignment layer in which the fine regions with different orientating directions are formed alternately and continuously is obtained via a one-time continuous photo-orientation process. Therefore, the photo-orientation process and the method for manufacturing the optical filter are simplified in comparison with the conventional art. As a result, the process yield and productivity in the manufacturing of an optical filter for a 3D image display device are improved.
摘要:
An optical filter for stereoscopic image display device and a stereoscopic image display device may be provided. In one embodiment, the optical filter for stereoscopic image display device may include a plastic substrate; an alignment layer; and a retardation layer, and the stereoscopic image display device may include the optical filter.
摘要:
An optical filter for stereoscopic image display device and a stereoscopic image display device may be provided. In one embodiment, the optical filter for stereoscopic image display device may include a plastic substrate; an alignment layer; and a retardation layer, and the stereoscopic image display device may include the optical filter.
摘要:
The present invention relates to a method for manufacturing an optical filter for a stereoscopic image display device, which forms an alignment layer having different orientating directions along a fine region via a one-time continuous photo orientation process. The method comprising: forming a polymer layer on a substrate; a photo-orienting step comprising positioning a patterned mask above the polymer layer, the patterned mask having alternating light transmission regions and light shield regions arranged in both horizontal and a vertical directions to selectively transmit different polarized light, positioning a polarizer above the patterned mask where the polarizer has two distinguishable regions that transmit different polarized light, and downwardly irradiating UV light onto the polymer layer from above the polarizer, thereby forming an alignment layer having different orientating directions in fine regions of the polymer layer; and forming a retardation layer on the orientation layer. The alignment layer in which the fine regions with different orientating directions are formed alternately and continuously is obtained via a one-time continuous photo-orientation process. Therefore, the photo-orientation process and the method for manufacturing the optical filter are simplified in comparison with the conventional art. As a result, the process yield and productivity in the manufacturing of an optical filter for a 3D image display device are improved.
摘要:
Disclosed is a method for manufacturing an optoelectronic semiconductor device having a p-n junction diode, which includes the steps of: (a) etching at least one surface of the p-n junction diode in a depth direction to form a plurality of continuous, isolated or mixed type electrode pattern grooves with a certain array; and (b) filling the formed grooves with a conductive ink containing a transparent conducting particle through an inkjet and then performing heat treatment to form a buried transparent electrode, the optoelectronic semiconductor device, and an apparatus for manufacturing the optoelectronic semiconductor device. In the present invention, covering loss is significantly reduced due to a buried transparent electrode so that the high efficiency of photoelectric conversion can be implemented, and there can be provided the easiness of a manufacturing process and the enhancement of productivity through the unification of etching and electrode forming processes.
摘要:
Disclosed is a method for forming a pattern which comprises the steps of: (a) providing a substrate having a sacrificial layer made of a first material, partially or totally formed on the substrate; (b) forming pattern grooves, which are free from the first material and have a line width of a first resolution or lower, on the sacrificial layer by using a first means, by which the sacrificial layer is directly processed to form a line; (c) filling the pattern grooves with a second material to a second resolution by using a second means, to form a pattern of the second material on the substrate. A substrate having a pre-pattern formed by the method is also disclosed. The method for forming a pattern provides a high-resolution pattern with little or no waste of the second material, thereby reducing production costs. The method includes use of the first means with a high resolution, such as focused energy beams of laser, combined with the second means with a low resolution, such as ink-jet, and provides a high-resolution pattern with high processing efficiency.
摘要:
A patterning method comprising (a) providing a substrate having a sacrificial layer made of a first material, partially or totally formed on the substrate, (b) forming pattern grooves, which are free from the first material and have a line width of a first resolution or lower, on the sacrificial layer by using a first means, by which the sacrificial layer is directly processed to form a line, (c) filling the pattern grooves with a second material to a second resolution by using a second means, to form a pattern of the second material on the substrate. This method provides a high-resolution pattern with little or no waste of the second material, thereby reducing production costs. The method uses first high resolution means, such as focused energy beams of laser, combined with a low resolution means, such as ink-jet, to efficiently provide a high-resolution pattern.