45results about How to "Realize transparent display" patented technology

The invention discloses a double-sided display device and electronic equipment. The double-sided display device comprises a first optical waveguide display module, a second optical waveguide display module, a light source and a blocking module, wherein the first optical waveguide display module is provided with a first liquid crystal layer which is in a scattering state under the action of an electric field; the second optical waveguide display module is provided with a second liquid crystal layer which is in a scattering state under the action of the electric field, and is jointed with the first optical waveguide display module; the light source is used for generating linearly polarized light which has a first polarization direction and is output to the first optical waveguide display module and the second optical waveguide display module; the blocking module is arranged between the first optical waveguide display module and the second optical waveguide display module and is used for blocking the transmission of the linearly polarized light; the blocking module shows a characteristic of semi-reflecting and semi-transmitting for natural light. After the double-sided display device is used, double-sided transparent display with less interference is realized.

The invention relates to a pixel arrangement structure and a display panel, the pixel arrangement structure comprises a plurality of polygonal repetitive units, each repetitive unit comprises 2n pixelunits arranged around the central point of the repetitive unit, wherein n is an integer greater than or equal to 2; each pixel unit comprises a plurality of sub-pixels, the plurality of sub-pixels have at least three light-emitting colors, and the light-emitting colors of the adjacent sub-pixels are different; a light-transmitting area is arranged in each pixel unit, and all sub-pixels in each pixel unit are arranged around the corresponding light-transmitting area. In the pixel arrangement structure, the adjacent repeating units are arranged in an edge-to-edge mode, so that the sub-pixels which are located at the adjacent positions in the repeating units and have the same light-emitting color are gathered together, and a light-emitting area in a regular shape is formed. According to thepixel arrangement structure, the resolution of the display panel can be improved on the premise that the preparation difficulty is not improved.

One or more embodiments of the invention provide a display panel and a display device. The display panel comprises a substrate. The substrate comprises a first display area which comprises a plurality of first light-emitting devices; a second display area which comprises a plurality of first pixel circuits and a plurality of second pixel units, wherein the first pixel circuits are connected with the first light-emitting devices through the connecting lines, the first pixel circuits are used for driving the first light-emitting devices to emit light, each second pixel unit comprises a second pixel circuit and a second light-emitting device, and in the first direction, the at least one first pixel circuit is located between the two second pixel circuits, and the at least one second pixel circuit is located between the two first pixel circuits; and first signal lines which are used for providing first driving signals for the first pixel circuits, wherein parts of the first signal lines are parallel to the connecting lines. According to the display panel and the display device, under-screen setting and full-screen display of the camera can be realized.

The invention discloses a backlight source and a liquid crystal display module, relates to the field of display technology, and solves the technical problem that the transparent display effect of the existing transparent liquid crystal display module is poor. The backlight source includes a light guide plate, a light source component is arranged on the side of the light guide plate, and a plurality of collimating light-taking components are arranged on the light emitting surface or the bottom surface opposite to the light emitting surface of the light guide plate. The backlight source provided by the invention is applied to a liquid crystal display module.

The invention provides a display device. The display device is characterized by comprising a backlight unit, a first polarization layer, a liquid-crystal box, a second polarization layer and a fluorescent powder layer. The backlight unit comprises a light source, a light guiding plate and a diaphragm and is used for supplying backlight for the display device. The first polarization layer is used for allowing light with polarization component same as the polarization direction of the first polarization layer in the backlight to pass. The liquid-crystal box comprises a liquid-crystal layer and a liquid-crystal driving layer and is used for changing the polarization direction of the light from the first polarization layer. The second polarization layer is used for allowing the light with the polarization component same as the polarization direction of the second polarization layer in the liquid-crystal box to pass. The fluorescent powder layer is arranged on the second polarization layer. The display device is provided with the self-luminous characteristics based on time color mixture and can display one color by only one pixel without any subpixels, and quality of an integral image displayed is improved greatly. Further, the displayed image can be provided with a super-large visual angle, no color cast caused by the visual angle exists, and larger color gamut of the displayed color can be displayed.

The invention discloses a display panel, a display device, and a driving method of the display panel. The display panel includes: a first substrate and a second substrate arranged in a box, the side of the first substrate away from the second substrate is provided with point light sources arranged in an array, and the side of the first substrate close to the second substrate is provided with a The optical coupling device corresponding to the light source one by one, the optical coupling device is provided with a grating layer on the side away from the first substrate, and a liquid crystal layer is provided between the first substrate and the second substrate; the optical coupling device is used to emit the corresponding point light source The light passing through the first substrate and reaching the optical coupling device is reflected into the first substrate, so that the light propagates through total reflection in the first substrate. The invention solves the problems of non-uniform display brightness and low energy in the entire LCD panel due to the use of a side-entry backlight module in the transparent LCD panel in the prior art.

The present application provides a display device and a display method; the display device includes a display panel and a light-shielding member movably connected to the display panel, the display panel includes a light-emitting area and a light-transmitting area, and the light-shielding member is movable relative to the light-transmitting area, The display panel also includes a light-emitting element corresponding to the light-emitting area; in the non-transparent display mode, the orthographic projection of the shading member on the display panel covers the light-transmitting area; in the transparent display mode, the orthographic projection of the shading member on the display panel is the same as the transparent Light zones are staggered. In the present application, by arranging a light-shielding member movably connected to the display panel, the light-shielding member is used to block the light-transmitting area on the display panel in the non-transparent display mode, so as to realize high-contrast display, and in the transparent display mode, the light-shielding member and the transparent display panel are connected. The light areas are staggered to achieve transparent display.

This invention is related to a new inverted luminous organic electroluminescent component and manufacturing method thereof, belonging to the technical field of organic luminescence display. An organic electroluminescent component includes a substrate, an anode layer, a cathode layer and an organic layer formed between two electrodes. The organic layer includes at least one luminous layer. The cathode is prepared on the substrate. An electronic injection layer is prepared on the cathode. The material of the electronic injection layer adopts at least one of Li, Li3N, CsCO3, Cs, KBH4 or KH. The electronic injection layer is prepared by directly evaporating the compound material of corresponding metal under the vacuum condition. The technical proposal of this invention is capable of preparing a transparent OLED display component with low voltage and high efficiency and a top emission luminous OLED display component.