Abstract:
A wire grating polarizing film (20) and a manufacturing method therefor, and a display apparatus, wherein the manufacturing method of the wire grating polarizing film (20) comprises: coating a mixture (100) of a polymer monomer (101) and metal particles (102) on the surface of an underlayer substrate (01); curing the mixture (100) at a pre-set position; and forming a wire grating pattern comprising bulges (110) arranged at intervals at the surface of the underlayer substrate (01). The manufacturing method can solve the problems of complex process, large difficulty and high cost in the manufacturing process of the wire grating polarizing film (20).
Abstract:
An electric alignment device and an alignment method for a birefringence grating are disclosed in the embodiments of the present invention. The electric alignment device comprises: an alignment platform provided with at least two stripe electrodes, the at least two stripe electrodes are parallel to each other so as to generate an electric field for aligning liquid crystal polymer in the birefringence grating.
Abstract:
A 3D display device and LC barrier are disclosed. The 3D display device comprises a non-polarized light display unit and an LC barrier. The LC barrier comprises a liquid crystal cell arranged at one side of the non-polarized light display unit, and the liquid crystal cell comprises an upper substrate, a lower substrate and a cholesteric liquid crystal layer between the substrates; a first quarter-wave plate provided on the upper substrate; a polarizer provided on the first quarter-wave plate; an absorption axis of the polarizer forms a predetermined angle with a fast axis of the first quarter-wave plate.
Abstract:
A lighting display device is disclosed in embodiments of the present invention. The lighting display device includes a surface light source type display lamp having a backlight source, a first transparent substrate and a second transparent substrate laminated in sequence in a direction away from the backlight source, a liquid crystal layer disposed between the first transparent substrate and the second transparent substrate, a polarizer disposed on a side of the first transparent substrate facing the backlight source, and pixel units disposed on one of the first transparent substrate and the second transparent substrate, the pixel units being arranged in a matrix and being configured to control rotation of liquid crystal molecules in the liquid crystal layer, and a display unit spaced from the surface light source type display lamp by a set distance, wherein the display unit has a polarization and reflection structure which is configured to cooperate with the polarizer, and is configured to reflect light emitted by the surface light source type display lamp to display.
Abstract:
A friction electric generator and a manufacturing method thereof are provided. The friction electric generator includes a first substrate and a second substrate disposed oppositely, a first electrode and a polymer insulating layer sequentially formed on a side of the first substrate facing the second substrate; a second electrode formed on a side of the second substrate facing the first substrate; wherein, the first electrode and the second electrode are each made of a flexible conductive substance, the first substrate and the second substrate are each made of a flexible insulating substance, and the polymer insulating layer and the second electrode is capable of generating electricity by friction.
Abstract:
This disclosure discloses a display device switchable between a 2D display mode and a 3D display mode, wherein a parallax barrier is disposed between a first polarizer and a backlight to implement glassless-type 3D display. A first transparent electrode, an electroluminescent layer, and a second transparent electrode are sequentially disposed between the first polarizer and the parallax barrier, the first transparent electrode and/or the second transparent electrode at least having a pattern corresponding to opaque stripes of a slit light source. Switchover between the 2D display mode and the 3D display mode may be implemented by controlling whether or not to apply a voltage to the electroluminescent layer. The switchover between a 2D display mode and a 3D display mode may be implemented only by adding an electroluminescent layer, and the thickness of the display device is not increased.
Abstract:
Embodiments of the present invention disclose a three-dimensional (3D) display control method and a 3D display control device. The 3D display control method comprises: sequentially acquiring left-eye image data or right-eye image data corresponding to each column of subpixels on a display panel for displaying a current frame image; and sequentially updating images displayed by each column of subpixels according to the left-eye image data or the right-eye image data for displaying the current frame image, and meanwhile updating light shielding regions and light transmitting regions of a grating device corresponding to a previous frame image, so as to achieve a naked-eye 3D image displaying.
Abstract:
The embodiment of present invention provides a display module and a display device. The display module comprises a display panel and a 3D display element. The 3D display element includes a first substrate and a second substrate arranged opposite to each other. A first common electrode is arranged on the first side of the first substrate, which is the side opposite to the second substrate, and a signal electrode is arranged on the second substrate on the side opposite to the first substrate. A distance between the first substrate and the display panel is less than a distance between the second substrate and the display panel, and the first common electrode is provided with a constant voltage.
Abstract:
The disclosure discloses a multi-source homework lamp comprising: a first lampshade and a second lampshade connected to a shaft, wherein the first lampshade and the second lampshade are rotatable around the shaft; main lights disposed inside each of the lampshades; and a control unit for controlling the luminance of the main lights and controlling the rotation of the first lampshade and the second lampshade, thereby controlling the angle between the two. In the multi-source homework lamp according to the disclosure, by a design of the two-piece main lights with the angle being variable, the illuminance is caused to be more uniform, and the illumination range and the illumination luminance of the homework lamp may be adjusted more conveniently.
Abstract:
The present invention provides shutter glasses comprising lenses and a shutter configured to control on-state or off-state of the lenses, wherein, the shutter is capable of turning on the lenses of the shutter glasses according to a predetermined first timing. The present invention further provides a display device, a display system and a display method. The shutter glasses provided by the present invention and the display device provided by the present invention are operated cooperatively, only a wearer wearing the shutter glasses can view coherent target images, while a person who does not wear the shutter glasses cannot identify contents of the target images, and cannot obtain contents of target images even when the display screen of the display device is photographed. With the shutter glasses and the display device provided by the present invention, security can be improved when operating confidential files.