摘要:
A light emitting element includes a first electrode, a second electrode formed on a same side as the first electrode and including an area less than the first electrode, a first bump formed on the first electrode, and a second bump formed on the second electrode and including a level at a top thereof higher than that of the first bump. A flip-chip type light emitting element includes a spreading electrode, the spreading electrode including an extended part, and plural intermediate electrodes formed on the spreading electrode and arranged in a longitudinal direction of the extended part and centrally in a width direction of the extended part. The intermediate electrodes are disposed such that a distance of half a pitch thereof in the longitudinal direction is equal to or shorter than a distance from one of the intermediate electrodes to an edge of the extended part.
摘要:
A light emitting element is provided with a semiconductor layer having a light emitting layer and an uneven surface, and a transparent material formed on the uneven surface. The transparent material has a refractive index lower than a sapphire substrate. Alternatively, a light emitting element is provided with a semiconductor layer including a light emitting layer, and a transparent high-refractive index material layer formed on a light radiation surface of the semiconductor layer. The light emitting element is of a flip-chip type, and the transparent high-refractive index material layer has a refractive index of n=1.6 or more.
摘要:
An image processing device includes a display unit, an image reading unit that reads a photo image, an extracting unit that extracts a characteristic amount of a face region of a person included in the photo image,a storing unit that stores the characteristic amount and shaping information that is used for shaping the face region of the person to be associated with each other, and a performing unit that reads out the shaping information from the storing unit, shapes the face region of the person based on the shaping information, and displays the shaped face region of the person in the display unit.
摘要:
A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction. In a case where lower-end printing for forming the rows of dots in a lower-end portion of the medium is to be performed after normal printing for forming the rows of dots in a central portion of the medium, positions, on the medium, of the rows of dots to be formed by the nozzles during each dot-forming process when the normal printing is continued without performing the lower-end printing are stored in a first table, positions, on the medium, of the rows of dots to be formed by the nozzles during a certain dot-forming process performing the lower-end printing are compared with the positions stored in the first table, and if there is any matching position as a result of the comparison, that position is stored in a second table, and the pixel data corresponding to the positions stored in the second table are extracted from the image data, to create the print data for performing the certain dot-forming process.
摘要:
A printing method includes: creating print data by rearranging an order in which pixel data are arranged; and based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form rows of dots arranged in the carrying direction. In a case where normal printing for forming the rows of dots in a central portion of the medium is to be performed after upper-end printing, positions of the rows of dots to be formed by the nozzles during a certain dot-forming process performing the upper-end printing are stored in a table, a comparing process is performed, and matching positions are delated from the table.
摘要:
A Group III nitride semiconductor light-emitting device, includes a groove having a depth extending from the top surface of a p-type layer to an n-type layer is provided in a region overlapping (in plan view) with the wiring portion of an n-electrode or the wiring portion of a p-electrode. An insulating film is provided so as to continuously cover the side surfaces and bottom surface of the groove, the p-type layer, and an ITO electrode. The insulating film incorporates therein reflective films in regions directly below the n-electrode and the p-electrode (on the side of a sapphire substrate). The reflective films in regions directly below the wiring portion of the n-electrode and the wiring portion of the p-electrode are located at a level lower than that of a light-emitting layer. The n-electrode and the p-electrode are covered with an additional insulating film.
摘要:
The present invention provides a Group III nitride semiconductor light-emitting device exhibiting high-intensity light output in a specific direction and improved light extraction performance. The Group III nitride semiconductor light-emitting device comprises a sapphire substrate, and a layered structure having a light-emitting layer provided on the sapphire substrate and formed of a Group III nitride semiconductor. On the surface on the layered structure side of the sapphire substrate, a two-dimensional periodic structure of mesas is formed with a period which generates a light intensity interference pattern for the light emitted from the light-emitting layer. The light reflected by or transmitted through the two-dimensional periodic structure has an interference pattern. Therefore, the light focused on a region where the light intensity is high in the interference pattern can be effectively output to the outside, resulting in the improvement of light extraction performance as well as the achievement of desired directional characteristics.
摘要:
A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction. Every time the print data for performing a dot-forming process is to be created, positions, on the medium in the carrying direction, of the rows of dots to be formed by the nozzles during that dot-forming process are calculated and stored in a table, and the pixel data corresponding to the positions in the table are extracted from the image data, to create the print data.
摘要:
A light emitting element includes a first electrode, a second electrode formed on a same side as the first electrode and including an area less than the first electrode, a first bump formed on the first electrode, and a second bump formed on the second electrode and including a level at a top thereof higher than that of the first bump. A flip-chip type light emitting element includes a spreading electrode, the spreading electrode including an extended part, and plural intermediate electrodes formed on the spreading electrode and arranged in a longitudinal direction of the extended part and centrally in a width direction of the extended part. The intermediate electrodes are disposed such that a distance of half a pitch thereof in the longitudinal direction is equal to or shorter than a distance from one of the intermediate electrodes to an edge of the extended part.