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297results about How to "Avoid mixing colors" patented technology

Organic electroluminescent display (OLED), manufacturing method thereof and display device

The invention discloses an organic electroluminescent display (OLED), a manufacturing method of the organic electroluminescent display (OLED) and a display device. A pixel defining layer arranged in the organic electroluminescent display (OLED) is provided with opening areas corresponding to pixel areas of the OLED, an opening of each opening area is larger than the bottom face of the opening area, and thus the problem that a cathode may break later can be avoided; because the upper surface of the pixel defining layer is made from lyophobic material, and luminescent material with which the pixel defining layer is coated later cannot remain on the upper surface of the pixel defining layer easily, the problem that colors of the adjacent pixel areas are mixed can be avoided; meanwhile, the inclined faces of the corresponding opening areas of the pixel defining layer are made from lyophilic material so that it can be guaranteed that the opening areas are evenly filled with the luminescent material with which the pixel defining layer is coated later. Therefore, according to the OLED, the uniformity of a film layer formed later on the pixel defining layer can be guaranteed, and the luminescence property of the OLED is improved.
Owner:BOE TECH GRP CO LTD

Image recording apparatus

The image recording apparatus comprises: a plurality of nozzle rows of respective colors in each of which a plurality of nozzles are arranged independently for each of inks of the respective colors, the plurality of nozzles discharging the inks onto a recording medium; a conveyance device which performs relative conveyance of the recording medium in a relative conveyance direction relatively with respect to the plurality of nozzle rows; and a fixing device which fixes the inks deposited on the recording medium from the plurality of nozzles, wherein the image recording apparatus records an image by discharging the inks of the respective colors onto the recording medium from the plurality of nozzles while the relative conveyance by the conveyance device, and the image recording apparatus further comprises at least one of: a nozzle row separation distance control device which controls a nozzle row separation distance S between a first nozzle row and a second nozzle row which are positioned adjacently in the plurality of nozzle rows of the respective colors and which discharge the inks in a consecutive fashion; a relative conveyance velocity control device which controls a relative conveyance velocity V of the recording medium in the relative conveyance with respect to the plurality of nozzle rows; and a fixing control device which controls a fixing energy of the fixing device in such a manner that a fixing time t1 required for the ink discharged from the first nozzle row to become fixed in the recording medium is a prescribed time period, wherein at least one of the nozzle row separation distance S, the relative conveyance velocity V and the fixing time t1 is controlled so as to satisfy a relationship S / V>t1.
Owner:FUJIFILM CORP
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