Abstract: A backlight module, a display device and a driving method are disclosed. The backlight module includes a first light guide plate and a second light guide plate arranged oppositely, a first light source and a second light source. A surface of the first light guide plate facing the second light guide plate is a light exit surface of the first light guide plate. The first light source is arranged at a light entrance surface of the first light guide plate. The second light source is arranged at a light entrance surface of the second light guide plate. The first light guide plate includes a light guide element guiding light along a direction perpendicular to the light exit surface of the first light guide plate. The second light guide plate includes a scattering element.

Abstract: A display switching device, switching method, wearable display device and displaying method are disclosed. The display switching device includes a collector configured to operate in an enable mode for enabling a wearable display device to acquire entity information or a disable mode for disabling the wearable display device to acquire entity information, and a first controller configured to determine display switch of the wearable display device based on an operation mode of the collector. The wearable display device displays an AR image based on the entity information when the collector operates in the enable mode, and the wearable display device displays a VR image when the collector operates in the disable mode. The wearable display device includes the display switching device.

Abstract: A distance measuring device coupled to a camera and a rotator for driving the camera to rotate. The camera includes a photo sensor and a lens. The distance measuring device includes a distance obtaining module, an angle obtaining module, and a computing module coupled to the distance obtaining module and the angle obtaining module. The distance obtaining module is configured to obtain an unaligned target image of a target captured by the camera. A projection of the unaligned target image on a reference plane does not overlap with a projection of a center point of the photo sensor on the reference plane. The reference plane is perpendicular to a rotation axis of the camera. The distance obtaining module is further configured to calculate a projection distance between the projection of the unaligned target image and the projection of the center point.

Abstract: An embodiment of by the present disclosure provides a display device including a display panel, an anti-blue-light layer and a backlight module, the anti-blue-light layer is positioned between the display panel and the backlight module, and the anti-blue-light layer is capable of reflecting high-energy shortwave blue light incident from a direction of the backlight module and high-energy shortwave blue light incident from a direction of the display panel.

Abstract: A backlight module, a display device and a driving method are disclosed. The backlight module includes a first light guide plate and a second light guide plate arranged oppositely, a first light source and a second light source. A surface of the first light guide plate facing the second light guide plate is a light exit surface of the first light guide plate. The first light source is arranged at a light entrance surface of the first light guide plate. The second light source is arranged at a light entrance surface of the second light guide plate. The first light guide plate includes a light guide element guiding light along a direction perpendicular to the light exit surface of the first light guide plate. The second light guide plate includes a scattering element.

Abstract: An array substrate, a manufacturing method therefor, and a display device are provided. The array substrate comprises multiple pixel units, where at least one of the pixel units comprises a first subpixel electrode and a second subpixel electrode, the first subpixel electrode is electrically connected to a first charging thin-film transistor, and the second subpixel electrode is electrically connected to a second charging thin-film transistor. In same one pixel unit, the charging capacity of the second charging thin-film transistor is greater than the charging capacity of the first charging thin-film transistor.

Abstract: The present disclosure discloses a display substrate and a display panel, a method for manufacturing the same and a display device. The method for manufacturing the display substrate includes a step of form an optical grating. The step of forming the optical grating includes: forming an intermediate layer on an outer surface of a transparent base substrate in such a manner that the intermediate layer includes stripe patterns arranged at intervals; forming a display film layer on an inner surface of the transparent base substrate where the intermediate layer is formed; and applying an opaque material onto a surface of the intermediate layer or between the stripe patterns of the intermediate layer on the transparent base substrate, to form light-shielding stripes and light-transmitting stripes which are arranged alternately.

Abstract: The present invention relates to the field of display technology, and discloses virtual reality goggles and a display method thereof. The virtual reality goggles comprise: a shell, a display screen and an optical lens, wherein the display screen and the optical lens are located within the shell, a buffer layer is formed on a side of the shell facing towards viewing eyes, the optical lens is located between the buffer layer and the display screen, for projecting a picture of the whole display screen only to the left eye or the right eye at a time. The virtual reality goggles of the present invention, by controlling the optical lens to project the picture of the whole display screen only to one eye at a time, enables a single eye to see the picture of the whole display screen. And compared to the conventional goggles through which a single eye can only see half of the picture of the display screen, the picture resolution of the goggles of the present invention is doubled.

Abstract: A backlight module, a display device and a driving method are disclosed. The backlight module includes a first light guide plate and a second light guide plate arranged oppositely, a first light source and a second light source. A surface of the first light guide plate facing the second light guide plate is a light exit surface of the first light guide plate. The first light source is arranged at a light entrance surface of the first light guide plate. The second light source is arranged at a light entrance surface of the second light guide plate. The first light guide plate includes a light guide element guiding light along a direction perpendicular to the light exit surface of the first light guide plate. The second light guide plate includes a scattering element.

Abstract: A dual view-field display and a fabricating method and a driving method thereof are provided. The dual view-field display includes a color filter substrate and an array substrate which are oppositely disposed. A slit grating is disposed on a side of the color filter substrate or the array substrate, and the color filter substrate includes a plurality of pixel units and a first black matrix surrounding each pixel unit. The slit grating includes light-shielding regions and light-transmitting regions, which are arranged at intervals in a matrix. The dual view-field display further comprises a light blocking portion configured for preventing light rays from leaking out of an upper-edge region and/or a lower-edge region of the light-transmitting region, which solves a problem that a viewing angle of a user of the dual view-field display is limited.

Abstract: A lamp holder for a desk lamp and the desk lamp are disclosed. The lamp holder comprises: a light scattering plate, comprising a first face and a second face arranged oppositely to each other and side faces around ends of the first and second faces. The light scattering plate comprises at least one light-entering side face where light is capable of entering. Light can enter the light scattering plate from the light-entering side face of the light scattering plate, and after being scattered by the light scattering plate, a portion of the light exits from the first face of the light scattering plate and another portion of the light exits from the second face of the light scattering plate. The lamp holder provides not only sufficient lighting in the operational area located below the lamp holder, but also some lighting above the lamp holder.

Abstract: A touch control system, a touch control display system and a touch control interaction method are disclosed. The touch control system includes a touch detection device, a touch area positioning device and a processing device connected to both the touch detection device and the touch area positioning device. The touch detection device is configured to detect an occurring position of a touch event in a preset area and to transmit information on the occurring position of the touch event to the processing device. The touch area positioning device is configured to emit a first light beam and a second light beam to form a first pattern at the first position and a second pattern at the second position. The processing device is configured to process the information to obtain the occurring position of the touch event, and to obtain the first position and the second position.

Abstract: The present disclosure provides a blue light filtering film. The blue light filtering film has a non-planar structure such that, for light that is emitted at any incident angle from at least one side of the blue light film, a transmission light of the blue light filtering film involves small chromatic polarization. The blue light filtering film of the present disclosure is configured such that light lengths of the incident light in layers of the film do not change to great extent along with the angle ? and thus chromatic polarization is greatly alleviated, thereby not only achieving the effect of preventing damage caused by blue light but also eliminating chromatic polarization influence due to change of the light length for oblique incident light.

Abstract: Embodiments of the present invention disclose a triboelectrification device and a display device. The triboelectrification device includes at least one layered electricity generating assembly that is stacked, the at least one layered electricity generating assembly each comprising an electrode layer, an insulating layer, a metal layer and an elastomer; the electrode layer, the insulating layer, and the metal layer are arranged in sequence from above downwards, the elastomer is disposed between the electrode layer and the metal layer and is located at at least one side of the insulating layer.

Abstract: A display control device and a display system are provided. The display control method includes: detecting if a glare is presented on the surface of the semi-translucent polarizing film layer on the emergent light side of the display device; generating a driving signal for driving the display device to display a non-black image in a glare compensation region if a glare is detected to be presented on the surface of the semi-translucent polarizing film layer; in which the glare compensation region corresponds to a glare region in the semi-translucent polarizing film layer and the glare region is an region in which a glare is presented. The display control method of the present disclosure may reduce glare intensity when a glare is created on a mirror surface such as a rearview mirror.

Abstract: A wearable article is disclosed. The wearable article includes a body and a connecting portion connected to the body, the body includes a processing device, the wearable article further includes at least one removable device disposed on the connecting portion, the removable device is configured for connecting to the processing device.

Abstract: An image collecting system, an image collecting processing system and an image collecting processing method are provided by embodiments of the present disclosure. The image collecting system (100) includes a pick-up device (130) and a polarizing device (152). The pick-up device (130) is configured to acquire a first image and a second image of a target scene. The polarizing device (152) is disposed in an input path of the pick-up device (130) corresponding to the second image when the pick-up device (130) acquires the second image, to allow first incident light (110) for forming the first image and second incident light (120) for forming the second image, entering the pick-up device (130), to have different polarization states. The embodiments of the present disclosure can reduce the amount of image information processing and improve the accuracy of image processing.

Abstract: A device for generating electricity by friction and a manufacturing method thereof. The device comprises a first substrate and a second substrate arranged oppositely, and a plurality of elastic columns arranged between the first substrate and the second substrate to support them. A surface of the first substrate facing the second substrate is provided with a first conductive electrode and an insulating polymeric membrane layer which are stacked. A surface of the second substrate facing the first substrate is provided with a second conductive electrode. At least one surface of the two opposite surfaces of the second conductive electrode and the insulating polymeric membrane layer is formed into a surface with a concave-convex structure. The friction area between the second conductive electrode and the insulating polymeric membrane layer can be increased upon relative movement between the first substrate and the second substrate.

Abstract: Embodiments of the present invention provide a lenticular lens grating, a liquid crystal grating and a display device. The lenticular lens grating comprises: a plurality of lenticular lenses arranged in parallel, wherein at least two adjacent lenticular lenses have a spacing therebetween, the spacing comprises a first plane perpendicular to the central axes of the lenticular lenses, and/or a middle portion of the upper surface of at least one lenticular lens is a second plane which is perpendicular to the central axis of the at least one lenticular lens and symmetrical with respect to the central axis of the at least one lenticular lens as a symmetric axis. With the structure of the lenticular lens grating, it is possible that the black matrix patterns on the color filter is not deflected by refraction of the lenticular lens, thus the Moire effect can be effectively depressed and 3D display effect can be notably improved.

Abstract: The disclosure relates to a type of virtual reality glasses used to alleviate a view's feeling of fatigue when he or she wears virtual reality glasses for viewing. The virtual reality glasses comprise a housing, a display device, and an optical imaging device disposed within the housing. The optical imaging device is located between the display device and the human eyes. In addition, the virtual reality glasses further comprise a dimming device disposed on the housing wall. When the viewer feels tired after a long time watch through the virtual reality glasses, the viewer may control the dimming device to adjust the ambient light in the virtual reality glasses to improve the background environment inside the virtual reality glasses, thereby alleviating the viewer's feeling of fatigue resulted from viewing through virtual reality glasses worn by him or her.