Abstract:
The present disclosure provides a curved-surface backlight source and a display device comprising the curved-surface backlight source. The curved-surface backlight source comprises: a frame, an optical film and a plurality of light source assemblies; the light source assemblies are disposed on the frame, the optical film is disposed on light emergent sides of the light source assemblies, and the light source assemblies and the optical film are in a curved shape.
Abstract:
The present invention provides an assembly equipment and an assembly method thereof. The assembly equipment is used for assembling a flexible screen with a curved backplane and includes a supporting part used for supporting and fixing the curved backplane and a holding part used for holding the flexible screen and assembling the flexible screen with the curved backplane in a fit manner. The assembly equipment is provided with the supporting part and the holding part to stably fix the curved backplane and assemble the flexible screen with the curved backplane in a fit manner quickly and accurately, thereby realizing high-efficiency assembly of the flexible screen and the curved backplane, and meanwhile realizing a high yield of display panels formed by assembling the flexible screen and the curved backplane.
Abstract:
A measuring method and a measuring system are used for measuring contrast of a display device, including controlling the display device to display a first image, measuring brightness of a central area of the first image, controlling the display device to display a second image, measuring brightness of a central area of the second image, and determining the contrast. Both the first image and the second image have a plurality of areas with different gray scales, the first image includes a maximum gray scale area, and the second image includes a minimum gray scale area.
Abstract:
The embodiments of the present invention provide a back frame for installing back light source, a back light source and a display device. The back frame comprises a frame body having an accommodation space for holding a light guide plate; a light source seat detachably connected to said frame body for placing a light source. In the embodiments of the present invention, the light source seat and the frame body are connected detachably so that the light source disposed on the light source seat can be detached from the back frame, which realizes that the light source can be replaced without the need of detaching the display panel, the environment inside the back light source is not destroyed, the material inside the back light source is not harmed or destroyed, thus the replacement cost is reduced and the waste of resources is avoided.
Abstract:
A display panel, a display device and a preparation method for a display panel. The display panel includes a first substrate; a conductive structure layer is formed on a side surface of the first substrate, and the conductive structure layer is provided with a binding region close to a side edge thereof; the binding region of the conductive structure layer protrudes from a first end surface of the first substrate, and a protruding part of the conductive structure layer forms a first protruding portion; the first protruding portion bends toward a side of the first substrate away from the conductive structure layer; and a turning portion of the first protruding portion is fixed on the first end surface of the first substrate. The binding region of the conductive structure layer is located at a bending part of the conductive structure layer and is not carried on the first substrate.
Abstract:
A light conversion structure, backlight device and virtual reality display device are provided. The light conversion structure includes: a transparent substrate including first and second surfaces arranged oppositely; multiple first prism structures arranged in an array on the first surface, each first prism structure includes first and second light-entering surfaces arranged adjacently or oppositely, the first and second light-entering surfaces are for receiving the first and second incident light respectively; multiple second prism structures arranged in an array on the second surface, each second prism structure includes the first and second light-exiting surfaces arranged adjacently or oppositely; the first and second incident light enter the first prism structure from the first and second light-entering surfaces respectively, and exit from the first and second light-exiting surfaces respectively at the first and second predetermined angles respectively; a difference between the first and second predetermined angles is less than a predetermined value.
Abstract:
A display panel includes a first substrate on which a conductive structure layer is formed. The conductive structure layer has a bonding area close to a side edge thereof, at least a part of the bonding area of the conductive structure layer protrudes from a first side edge of the first substrate, and is bent toward a side of the first substrate away from the conductive structure layer and fixed; an end surface of the first side edge of the first substrate is provided with a first protective strip, the first protective strip has a first smooth surface facing the conductive structure layer and smoothly connected with a side surface of the first substrate on which the conductive structure layer is formed, and a bent part of the conductive structure layer is attached to the first smooth surface.
Abstract:
The present application discloses a foldable display device, comprising a flexible screen and a support backplane cooperating therewith, the support backplane includes a first support plate and a second support plate hinged therewith by a rotary shaft system; a tension releasing mechanism is disposed at the first support plate or the second support plate, the flexible screen has a first end connected to the first support plate or the second support plate, and a second end opposite thereto, the second end is connected to the tension releasing mechanism, such that the second end of the flexible screen is slidable along a corresponding support plate between a first position in which the foldable display device is in an outward bending state and a second position in which the foldable display device is in a deployed state, and between the second position and a third position in which the foldable display device is in an inward bending state. This foldable display device can prevent the screen from damage as much as possible by providing a tension releasing mechanism.
Abstract:
A transparent display device, comprising a display panel for transparency display, a base and a system light source; one side edge of the display panel being mounted to the base; the system light source comprising a first light source; wherein the first light source is mounted on a side edge of the display panel away from the base, and/or is mounted to the base and located at the light incident side of the display panel, light emitted from the first light source is irradiated onto the display panel after reflection by an object placed at the light incident side of the display panel to form a spatial light.