Abstract: A light guide plate, a backlight module and a display device are provided. A first bottom surface of the light guide plate is provided with a first recess, and the first recess is configured to dispose a first optical film unit. A side surface of the light guide plate is provided with a second recess, and the second recess is configured to dispose a second optical film unit. The backlight module can be applied in multi-screen and multi-surface display devices.

Abstract: A display panel features a backlight unit including a back plate, a light-guide with a first surface facing a display device and a second surface facing the back play, and a light-source mounted on a side of light-guide. An orthographic projection of the first surface coincides with the display device, an orthographic projection of second surface coincides with back plate, the first surface has an area larger than that of second surface such that first surface covers the light source. A plurality of the display panels might be placed adjacent to one another to form a display structure.

Abstract: A light bar, an edge-type backlight module and a display device. The light bar includes a circuit board and an integrated light emitting body arranged on the circuit board, wherein the integrated light emitting body includes a package and a plurality of light sources, and the package is configured to package the plurality of light sources.

Abstract: A backlight module and a display device. The backlight module comprises a plurality of light strips arranged along a first direction on a same plane, where each of the light strips extends along a second direction on the plane and comprises: a printed circuit board and a plurality of light sources. The printed circuit board comprises a first mounting surface and a second mounting surface which are opposite to each other and not parallel to the plane; the plurality of light sources is electrically connected with the printed circuit board and comprises a plurality of first light sources and a plurality of second light sources, where the first light sources are disposed on the first mounting surface of the printed circuit board, and the second light sources are disposed on the second mounting surface of the printed circuit board. The backlight module has relatively high brightness.

Abstract: A backlight unit, a display panel and a display device are provided. The backlight unit includes a plurality of fixed supports (4) and a back plate (1) provided with a receiving space. Each of the fixed supports (4) is connected to an outer side of a side wall of the back plate (1) and includes a blocking part (41) protruding into upper portion of the receiving space of the back plate (1).

Abstract: According the embodiments of the present disclosure, the light guide plate includes a light guide plate body having an upper surface as a light-exiting surface. The light guide plate is provided at a side portion at least one notch, and a light-reflection layer is arranged at a surface of each notch. A wedge-shaped structure is arranged on a lower surface of the light guide plate body and adjacent to a bottom of each notch. The wedge-shaped structure has a first surface attached onto the lower surface of the light guide plate body, a second surface serving as a light-entering surface, and a third surface intersecting the first surface and the second surface and forming an acute angle relative to the first surface. A light-reflection layer is arranged on the third surface. A light source is arranged at a position on the lower surface of the light guide plate body adjacent to the second surface of the wedge-shaped structure.

Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate, a light guide plate (LGP) arranged on the back plate and including a central region and a peripheral region, and an optical sheet arranged on a light-exiting surface of the LGP. The LGP includes a supporting part arranged on the peripheral region and configured to support a display panel.

Abstract: The present disclosure relates to a lighting method and a lighting device and belongs to the field of lighting technology. The method includes acquiring environment information about a lighting device, where the environment information indicates environment features about the lighting device; acquiring a target light parameter corresponding to the environment information about the lighting device based on a predetermined correspondence between environment information and light parameters, where the target light parameter includes at least one of light color, color temperature and light-emitting power; and controlling the lighting device to emit light corresponding to the target light parameter based on the target light parameter.

Abstract: An embodiment of the invention provides a host chassis and a host, and refers to a display technical field, which can realize uniform heat dissipation, so as to improve the heat dissipation performance of the host. The host chassis comprises: a hollow column enclosure; heat dissipation covers situated at two ends of the column enclosure, the heat dissipation covers match with the column enclosure; a hollow column heat dissipating barrel which is situated inside the column enclosure and disposed in the same orientation with the column enclosure, the column heat dissipating barrel is used for disposing host accessories and for heat conduction for the host accessories; and a cooling fan fixed at one end of the column heat dissipating barrel, the fan is used for blowing cold air from external environment into the column heat dissipating barrel so as to take away heat.

Abstract: A display module and a display device including the display module are disclosed, the display module includes a backboard, a rubber frame and a display panel, the backboard includes a bottom plate and side walls provided at the perimeter of the bottom plate; the display panel is provided on a upper surface of the rubber frame, the rubber frame is configured for supporting the display panel in the vertical direction, and a side face, in the vertical direction, of the display panel is configured immediately adjacent to at least one side wall, or a spacing is configured between a side face, in the vertical direction, of the display panel and at least one side wall, in this way, the side walls are configured as retaining walls for the display panel in the horizontal direction; therefore, the bezel thickness is decreased and the effect of narrow bezel can be realized.

Abstract: A backlight source for instrument includes a backlight source region and a pointer region. The backlight source region includes at least two sub-regions, each of which is provided with a backlight source independently. The pointer region is provided with an instrument pointer. When the instrument pointer is turned into one of the at least two sub-regions, the backlight source which corresponds to the sub-region emits light individually. Thus, the backlight source is saved and the energy consumption is reduced. Backlight sources corresponding to different sub-regions emit light of different colors, and the backlight sources of different colors are sequentially arranged according to warning degree and thus can have a warning function. Further, an operation method of backlight source for instrument and an instrument are further provided.

Abstract: The present invention relates to the field of display technology, and discloses a display device, which comprises a display panel and a backlight module, a shading tape being provided between the backlight module and the display panel along the edges of the display panel.

Abstract: The invention discloses a LED support comprising an opaque housing. A mounting face for placing at least one LED chip is provided inside the housing. At least two light-exiting windows are provided on the housing so as to allow light emitted from the LED chip to emit outwards from the housing therethrough. The LED support enables a LED assembled with the LED support to emit light from at least two sides, thus light-emitting angle of LED is enlarged, and thereby application range of LED is widened. Meanwhile, with such LED support, the number of the light-exiting windows of the LED comprising the LED support is increased, thus the times by which light from the LED chip mounted on the LED support is reflected inside the LED support is decreased, and thereby light emission efficiency is improved significantly.

Abstract: A holographic 3D recording device includes: a photorefractive crystal and a microlens array. The microlens array includes an array face and a side face. The microlens array is provided in a light path from an object to be photographed to the photorefractive crystal such that first light of object emitted through a diffuse reflection of the object to be photographed passes through the array face of the microlens array and becomes second light of object that is emitted to the photorefractive crystal. The photorefractive crystal is configured to receive the second light of object emitted by the microlens array and reference light, respectively, and save therein an interference fringe formed by the reference light and the second light of object. The first light of object and the reference light are coherent light.

Abstract: The invention relates to the field of displaying. The embodiments of the invention provide an electronic glasses apparatus, a control method thereof and a display system. In the case that a user is watching images displayed on a display apparatus through the electronic glasses apparatus, he/she would get a more excited and realistic experience when a dazzling image such as the Sun or explosion appears.

Abstract: A backlight module, a display module and a display device are disclosed. The backlight module includes a light guide plate (LGP); a light source disposed on a light incidence side of the LGP; and a photoluminescent layer disposed on a light-emitting surface of the LGP, the photoluminescent layer is made from phosphor materials, wherein a plurality of lens structures are disposed on one side of the photoluminescent layer facing away from the LGP. The display module includes a LCD and the backlight module. The display device includes the display module.

Abstract: A table lamp including a base, a lamp handle, a lamp holder provided with a light source and an adjustment component. The base can be placed on a placement surface, and a bottom surface of the base is a curved surface. The adjustment component can adjust the center of gravity of the table lamp by varying the center of gravity thereof, to thereby change a contact position of the bottom surface of the base and the placement surface, and thus change the illumination angle of the lamp holder. Since this technical solution adjusts the illumination angle of the lamp holder by adjusting the center of gravity of the table lamp instead of rotating the lamp holder, it solves the problem of breakage of the connection part of the lamp handle and the lamp holder caused by rotation of the lamp holder.

Abstract: According the embodiments of the present disclosure, the light guide plate includes a light guide plate body having an upper surface as a light-exiting surface. The light guide plate is provided at a side portion at least one notch, and a light-reflection layer is arranged at a surface of each notch. A wedge-shaped structure is arranged on a lower surface of the light guide plate body and adjacent to a bottom of each notch. The wedge-shaped structure has a first surface attached onto the lower surface of the light guide plate body, a second surface serving as a light-entering surface, and a third surface intersecting the first surface and the second surface and forming an acute angle relative to the first surface. A light-reflection layer is arranged on the third surface. A light source is arranged at a position on the lower surface of the light guide plate body adjacent to the second surface of the wedge-shaped structure.

Abstract: The present disclosure relates to a lighting method and a lighting device and belongs to the field of lighting technology. The method includes acquiring environment information about a lighting device, where the environment information indicates environment features about the lighting device; acquiring a target light parameter corresponding to the environment information about the lighting device based on a predetermined correspondence between environment information and light parameters, where the target light parameter includes at least one of light color, color temperature and light-emitting power; and controlling the lighting device to emit light corresponding to the target light parameter based on the target light parameter.

Abstract: The present invention provides a LED light source for increasing a light emitting angle and a manufacturing method thereof, as well as a backlight source and a display device. A LED light source comprises a circuit board, a LED which is directly fixed on and electrically connected to the circuit board, and a packaging piece for packaging a LED light emitting chip. A prism film with a prism micro-structure may be arranged between the packaging piece and the LED.