Abstract: A system and method for virtual clothes fitting based on video augmented reality in a mobile wireless device is disclosed. In an embodiment, a method for virtual cloth-fitting with video augmentation in a mobile wireless device includes receiving a video stream of an upper body of a user; detecting a face in the video stream; detecting a shoulder contour; determining keypoints of the shoulder and neck portions of the video stream of the upper body of the user according to the detected face and the detected shoulder contour; mapping an image of clothes to the video stream of the upper body of the user according to the keypoints; and displaying an augmented video stream of the upper body of the user with the image of the clothes overlaid over a portion of the video stream of the upper body of the user.

Abstract: This disclosure provides a pixel defining layer, a display panel and a display device. The pixel defining layer comprises a pixel partition wall, wherein the pixel partition wall encloses a plurality of openings; wherein the pixel partition wall comprises a first layer, wherein the first layer is disposed on a base substrate, and wherein a sidewall of the first layer has a concave wall portion concave inward towards the pixel partition wall.

Abstract: The present disclosure discloses an electroluminescent substrate plate, a method of manufacturing the same, and a display device. The method includes printing an ink comprising a light-emitting layer material and a solvent capable of dissolving the light-emitting layer material in a display region of a substrate; and printing a solvent in a region other than the display region. Thus, the method can easily obtain an electroluminescent substrate plate, and the manufactured electroluminescent substrate plate can satisfy the dry atmosphere consistency of the display region and the peripheral region during the film formation by inkjet printing, can significantly improve the film thickness uniformity of the display region, and at the same time is beneficial to the design requirements of a large size and a narrow frame.

Abstract: The present disclosure provides an inkjet printing film-forming method. The method comprises following steps: forming liquid droplets of ink on a substrate by inkjet printing; and drying the liquid droplets of ink on the substrate while the substrate is spun, so that the liquid droplets of ink is allowed to form a film. The present disclosure further provides a production method of an organic light-emitting device, an organic light-emitting device, and a display apparatus.

Abstract: An organic light-emitting display device and a manufacturing method thereof are provided by the embodiments of the present disclosure, and the organic light-emitting display device includes: a substrate; a plurality of pixel definition strips disposed on the substrate, in which the plurality of pixel definition strips are spaced apart from and arranged in parallel with each other, and two adjacent pixel definition strips among the plurality of pixel definition strips and a portion of the substrate between the two adjacent pixel definition strips constitute a pixel definition groove; and an organic light-emitting functional layer disposed in the pixel definition groove, the organic light-emitting functional layer includes a plurality of sub organic light-emitting functional layers which are insulated with each other and arranged along an extension direction of the plurality of pixel definition strips.

Abstract: An organic light emitting diode display panel, a manufacturing method thereof and a display device are disclosed, for reducing the number of inkjet heads used in inkjet printing or alleviating the swath mura at printing interfaces. The method comprises manufacturing an anode layer, a light emitting layer and a cathode layer on a base substrate, and the method can further comprise manufacturing by an entire-surface coating process a function layer having a first preset thickness between the anode layer and the light emitting layer; and in a first preset region of the function layer that has been manufactured, manufacturing by an inkjet printing process a function layer having a second preset thickness.

Abstract: A method for adjusting an inkjet printing apparatus, an inkjet printing method, an inkjet printing apparatus, and a system including the same. The inkjet printing apparatus includes a plurality of nozzles, and the method for adjusting the inkjet printing apparatus includes: obtaining images of liquid drops which are output respectively from the plurality of nozzles during an inkjet printing process after the liquid drops are dried; and adjusting a driving parameter of at least one nozzle of the plurality of nozzles based upon the images of the liquid drops which are output respectively from the plurality of nozzles after the liquid drops are dried, so that volumes of the liquid drops which are output respectively from the plurality of nozzles are substantially same.

Abstract: The present disclosure provides an inkjet printing film-forming method. The method comprises following steps: forming liquid droplets of ink on a substrate by inkjet printing; and drying the liquid droplets of ink on the substrate while the substrate is spun, so that the liquid droplets of ink is allowed to form a film. The present disclosure further provides a production method of an organic light-emitting device, an organic light-emitting device, and a display apparatus.

Abstract: Provided are a display substrate and a manufacturing method therefor, and a display device. The display substrate includes: a base substrate, a pixel defining layer (40, 40?) formed on the base substrate, and a light emitting layer located in a sub-pixel region (P) defined by the pixel defining layer (40, 40?), wherein, the pixel defining layer (40, 40?) includes: a reflecting layer (41, 41?), configured such that light emitted from the light emitting layer to the reflective layer (41, 41?) is reflected to a light outgoing side of the display substrate. The display device adopting the display substrate not only can effectively solve the problems of light leakage and light color interference, but also can effectively improve light out-coupling efficiency and color purity.

Abstract: A pixel definition layer and an OLED device are provided. The pixel definition layer includes a plurality of openings, the openings each being provided with bottom surface opening, a top surface opening and a side wall. The openings at least include a first opening defining a first pixel unit and a second opening defining a second pixel unit. The first opening is filled with a first pixel luminescent material, and the second opening is filled with a second pixel luminescent material. A decay rate of the first pixel luminescent material is lower than that of the second pixel luminescent material. The area of the bottom surface opening of the first opening is smaller than that of the bottom surface opening of the second opening. The side wall of the opening is provided with a pre-set reference surface. The pixel definition layer can be used for preparing an OLED device.

Abstract: A pixel definition layer and an OLED device are provided. The pixel definition layer includes a plurality of openings, the openings each being provided with bottom surface opening, a top surface opening and a side wall. The openings at least include a first opening defining a first pixel unit and a second opening defining a second pixel unit. The first opening is filled with a first pixel luminescent material, and the second opening is filled with a second pixel luminescent material. A decay rate of the first pixel luminescent material is lower than that of the second pixel luminescent material. The area of the bottom surface opening of the first opening is smaller than that of the bottom surface opening of the second opening. The side wall of the opening is provided with a pre-set reference surface. The pixel definition layer can be used for preparing an OLED device.

Abstract: The present disclosure provides a polymer light-emitting diode (PLED) structure. The structure includes a substrate; an anode layer on the substrate; and a pixel defining layer for defining a display region with a plurality of pixels. The structure also includes a light-emitting layer in subpixels of each pixel for illuminating light of a color; a subpixel barrier layer substantially positioned between the pixel defining layer and a cathode layer for covering a peripheral portion of the light-emitting layer and exposing a center portion of the light-emitting layer, an orthogonal projection of the subpixel barrier layer on the substrate overlapping with a portion of an orthogonal projection of the peripheral region of the light-emitting layer on the substrate; and the cathode layer contacting the center portion of the light-emitting layer.

Abstract: The present invention provides a printing head comprising a plurality of sub-heads each comprising a base and a plurality of diversion trenches provided in the base, and one end of each of the diversion trenches is connected to one of nozzles of the sub-head. Projections of all the diversion trenches on a first plane in a first projection direction are arranged at an equal interval, the first plane is a plane defined by an arrangement direction and a length direction of the diversion trenches in the sub-head, and the first projection direction is a moving direction of the printing head with respect to a printing surface during printing. The spacing of the diversion trenches in each of the sub-heads is greater than that of the projections of all the diversion trenches in the first plane on the first projection direction.

Abstract: An organic light emitting diode display panel, a manufacturing method thereof and a display device are disclosed, for reducing the number of inkjet heads used in inkjet printing or alleviating the swath mura at printing interfaces. The method comprises manufacturing an anode layer, a light emitting layer and a cathode layer on a base substrate, and the method can further comprise manufacturing by an entire-surface coating process a function layer having a first preset thickness between the anode layer and the light emitting layer; and in a first preset region of the function layer that has been manufactured, manufacturing by an inkjet printing process a function layer having a second preset thickness.

Abstract: Provided are a display substrate and a manufacturing method therefor, and a display device. The display substrate includes: a base substrate, a pixel defining layer (40, 40?) formed on the base substrate, and a light emitting layer located in a sub-pixel region (P) defined by the pixel defining layer (40, 40?), wherein, the pixel defining layer (40, 40?) includes: a reflecting layer (41, 41?), configured such that light emitted from the light emitting layer to the reflective layer (41, 41?), is reflected to a light outgoing side of the display substrate. The display device adopting the display substrate not only can effectively solve the problems of light leakage and light color interference, but also can effectively improve light out-coupling efficiency and color purity.

Abstract: The present invention provides an organic light emitting diode display panel and a display device, and relates to the field of display technology, which can solve the problem that the display contrast of an existing organic light emitting diode display panel and an existing display device is reduced due to the reflection of ambient light. In the organic light emitting diode display panel and the display device of the present invention, a light gathering unit and a light absorption layer matched with each other are arranged in pixel defining regions, so that the incident ambient light can be gathered by the light gathering unit to the light absorption layer and absorbed by the light absorption layer, to reduce ambient light outgoing from the display panel due to reflection, and increase the contrast of the display panel.

Abstract: The present invention relates to a Cu2Zn0.14Sn0.25Te2.34 nanocrystalline solution, its preparation method, a photosensitive resin solution, a method for forming black matrixes (BMs), and a color filter (CF) substrate. As the particle size of nanocrystallines in the nanocrystalline solution is small and light within the ultraviolet-visible light range can be absorbed, the BMs formed by utilization of the nanocrystalline solution can obtain good light shielding performance while having a small thickness. In the nanocrystalline solution, the particle size of the nanocrystallines dispersed in the nanocrystalline solution is 5 to 20 nm; the band gap of the nanocrystallines is 0.8 to 1.5 ev, and the grain surface of the nanocrystallines has organic functional groups.

Abstract: The present invention provides a printing head comprising a plurality of sub-heads each comprising a base and a plurality of diversion trenches provided in the base, and one end of each of the diversion trenches is connected to one of nozzles of the sub-head. Projections of all the diversion trenches on a first plane in a first projection direction are arranged at an equal interval, the first plane is a plane defined by an arrangement direction and a length direction of the diversion trenches in the sub-head, and the first projection direction is a moving direction of the printing head with respect to a printing surface during printing. The spacing of the diversion trenches in each of the sub-heads is greater than that of the projections of all the diversion trenches in the first plane on the first projection direction.

Abstract: A device is configured to perform a method for neck and shoulder detection. The method includes receiving an image that includes a face. The method also includes performing a neck localization operation on the image. The neck localization operation is performed using results from a pre-trained regression model. The method further includes performing a shoulder localization operation on the image. The method still further includes estimating a plurality of shoulder and neck keypoints using results of the neck localization operation and the shoulder localization operation.

Abstract: A system and method for virtual clothes fitting based on video augmented reality in a mobile wireless device is disclosed. In an embodiment, a method for virtual cloth-fitting with video augmentation in a mobile wireless device includes receiving a video stream of an upper body of a user; detecting a face in the video stream; detecting a shoulder contour; determining keypoints of the shoulder and neck portions of the video stream of the upper body of the user according to the detected face and the detected shoulder contour; mapping an image of clothes to the video stream of the upper body of the user according to the keypoints; and displaying an augmented video stream of the upper body of the user with the image of the clothes overlaid over a portion of the video stream of the upper body of the user.