Abstract: A display panel, a display assembly and a manufacturing method thereof, and a display device are provided. The display panel includes a first substrate and a second substrate, a length of the second substrate is greater than that of the first substrate in at least one direction, a portion of the second substrate beyond the first substrate in a case that the first substrate and the second substrate are assembled into a cell forms a monolayer region, and a signal receiver is disposed on the monolayer region for receiving a detection signal from external environment. The display assembly includes the display panel. The display device includes the display assembly.

Abstract: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering a side of the plurality of through-holes away from which open outwards at the base first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.

Abstract: A light source structure, an electronic device and a manufacturing method of a light source structure are disclosed. The light source structure includes a light-emitting unit, a printed circuit board and a bonding layer. The light-emitting unit includes a substrate and at least one light-emitting element on the substrate. The printed circuit board includes a first surface, and the light-emitting unit is disposed on the first surface of the printed circuit board via the substrate. The bonding layer is disposed between the substrate and the first surface of the printed circuit board, and for adhesively bonding the substrate and the printed circuit board together.

Abstract: An area light source, a method for manufacturing the same and a display device are provided. The area light source includes: a first conductive structure and a second conductive structure arranged opposite to each other; and a light-emitting layer arranged between the first conductive structure and the second conductive structure and including a plurality of light-emitting chips insulated from each other. A first electrode of each light-emitting chip is electrically connected to the first conductive structure, and a second electrode of each light-emitting chip is electrically connected to the second conductive structure.

Abstract: A display device is provided. The display device includes a display screen and an optical film structure arranged on a light exiting side of the display screen. The optical film structure includes a substrate layer and a first micro-lens array layer, where the substrate layer has a first surface and a second surface opposite to each other; the first micro-lens array layer is provided on at least one of the first surface and the second surface, and includes multiple micro-lenses arranged in sequence, each of the multiple micro-lenses has a size smaller than that of a sub-pixel, and edges of adjacent micro-lenses abut on each other.

Abstract: A light conversion structure, backlight device and virtual reality display device are provided.

Abstract: Disclosed are a backlight module and a display device. The backlight module includes a substrate; a first circuit board and a second circuit board thereon, a gap portion is between the two circuit boards; a blocking member for blocking the gap portion; and an optical sheet on a side of the blocking member facing away from the substrate, wherein the blocking member includes a blocking portion, a space is provided between the blocking portion and the optical sheet, an orthographic projection of the blocking portion on the substrate covers that of the gap portion, and wherein the blocking portion includes a first inclined surface inclined with respect to the first circuit board and a second inclined surface inclined with respect to the second circuit board, and the two inclined surface converge in a direction toward a light exit side to reflect light incident thereon toward the light exit side.

Abstract: The present disclosure relates to the field of display technology, and provides a back light unit, a fabricating method thereof, and a display device in embodiments. The back light unit includes a composite layer. The composite layer includes a light guide layer and a first substrate opposite to each other, and a plurality of first microprisms and a plurality of second microprisms between the light guide layer and the first substrate. Specifically, the light guide layer includes a light exit surface facing the first substrate, and the plurality of first microprisms are on the light exit surface of the light guide layer. The plurality of second microprisms are on a surface of the first substrate facing the light guide layer. Moreover, the first microprisms are fixedly connected to the second microprisms.

Abstract: A peep-proof device, a display device and a method for driving the display device are provided. The peep-proof device includes at least one light beam adjustment layer. The light beam adjustment layer includes: a transparent base layer and a plurality of grooves formed in a surface of the transparent base layer; and a liquid crystal layer arranged within the plurality of grooves. A refractive index of the transparent base layer is same as a refractive index of the liquid crystal layer to ordinary light beam.

Abstract: The present disclosure provides an anti-peep film and a manufacturing method thereof, and a display module. The anti-peep film includes a plurality of transmission areas and a plurality of anti-peep areas, and the plurality of transmission areas and the plurality of anti-peep areas are alternately arranged in a direction perpendicular to a thickness direction of the anti-peep film. At least one anti-peep area of the plurality of anti-peep areas has a set structure, and the set structure enables that light incident on the at least one anti-peep area from a first side in the thickness direction of the anti-peep film is reflected back to the first side through the at least one anti-peep area.

Abstract: A backlight module and a driving method thereof, and a display device are provided, and the backlight module includes a plurality of driver units and a plurality of light-emitting elements; each of the driver units is connected with one of the light-emitting element, each of the light-emitting elements is independently driven by the driver unit connected therewith; and each of the driver units is configured to control at least one of a light emission duration and a light emission brightness of the light-emitting element connected therewith.

Abstract: Embodiments of the present disclosure provide a backlight module and a display device. The backlight module includes a backboard, the backboard includes a base plate and a plurality of side plates perpendicular to the base plate. The plurality of side plates are connected end to end around the base plate, and define an accommodating space having an opening with the base plate. The backlight module further includes a light guide plate (LGP) located in the accommodating space and a light source located at a light incident side of the LGP. The light source includes a substrate and a light-emitting element disposed on the substrate, the substrate is parallel to and mounted on one side plate. One light emergent side of the light-emitting element (302) is opposite to the light incident side of the LGP.

Abstract: A backlight module (0), a display module (1) and control method thereof, and a storage medium, in the field of display technology. The backlight module (0) includes m backlight components (01), wherein m is larger than or equal to 2 and is an integer, the m backlight components (01) are capable of emitting light alternately, and the light rays emitted by any two of the m backlight components (01) do not overlap. The present disclosure solves the problem that the backlight module (0) has lower working stability. The working stability of the backlight module (0) is favorably improved. The backlight module (0) is used for the display module (1).

Abstract: A liquid crystal display apparatus is disclosed. The liquid crystal display apparatus includes: a liquid crystal display panel; an infrared transmitting reflector plate configured to transmit an infrared light and reflect a visible light; an infrared source configured to emit an infrared light which is to be transmitted through the infrared transmitting reflector plate and the liquid crystal display panel to a fingerprint to be identified on a light exit side of the liquid crystal display panel; and a fingerprint identification module disposed on the side of the infrared transmitting reflector plate facing away from the liquid crystal display panel, and configured to receive a part of the infrared light emitted by the infrared source. The part of the infrared light being reflected by the fingerprint to reach the fingerprint identification module through the liquid crystal display panel and the infrared transmitting reflector plate for performing a fingerprint identification.

Abstract: A chip bonding method and a bonding device. The chip bonding method is used for bonding a chip to a display module, the display module includes a substrate and a functional layer on the substrate, the substrate includes a first substrate portion and a second substrate portion, the functional layer is on the first substrate portion, and an electrode is on an upper side of the second substrate portion. The chip bonding method includes: forming a light absorbing film layer on a side of the second substrate portion facing away from the electrode; coating a conductive adhesive film on the electrode, and placing the chip on the conductive adhesive film; and irradiating, by using a laser beam, a side of the second substrate portion facing away from the electrode.

Abstract: The present disclosure relates to the field of display technology, and provides a back light unit, a fabricating method thereof, and a display device in embodiments. The back light unit includes a composite layer. The composite layer includes a light guide layer and a first substrate opposite to each other, and a plurality of first microprisms and a plurality of second microprisms between the light guide layer and the first substrate. Specifically, the light guide layer includes a light exit surface facing the first substrate, and the plurality of first microprisms are on the light exit surface of the light guide layer. The plurality of second microprisms are on a surface of the first substrate facing the light guide layer. Moreover, the first microprisms are fixedly connected to the second microprisms.

Abstract: A display device and a method for manufacturing the display device are provided. The display device includes: a display panel, including a first substrate and a second substrate arranged opposite to the first substrate, wherein the first substrate includes a single-substrate area beyond the second substrate; a display driving circuit electrically connected to the display panel; a lens assembly arranged at the single-substrate area of the first substrate and configured to collect light information; and an image sensor arranged at the single-substrate area of the first substrate, connected to the display driving circuit, and configured to receive the light information collected by the lens assembly.

Abstract: A backlight source and a manufacture method thereof, a display device are provided. The backlight source includes a base substrate, the base substrate is divided into a plurality of light emitting regions, and at least one of the plurality of light emitting regions comprises a plurality of light emitting elements, a first common polar line, and a second common polar line. Light emitting brightness of at least one of the light emitting regions is adjustable independently.

Abstract: Disclosed are a backlight module and a display device. The backlight module includes a substrate; a first circuit board and a second circuit board thereon, a gap portion is between the two circuit boards; a blocking member for blocking the gap portion; and an optical sheet on a side of the blocking member facing away from the substrate, wherein the blocking member includes a blocking portion, a space is provided between the blocking portion and the optical sheet, an orthographic projection of the blocking portion on the substrate covers that of the gap portion, and wherein the blocking portion includes a first inclined surface inclined with respect to the first circuit board and a second inclined surface inclined with respect to the second circuit board, and the two inclined surface converge in a direction toward a light exit side to reflect light incident thereon toward the light exit side.

Abstract: A light guide plate, a light source assembly, a display panel and a display device are provided. The light guide plate includes a light-emitting surface, a bottom surface opposite to the light-emitting surface and a light-entering surface intersecting with the light-emitting surface and the bottom surface; at least one of the light-emitting surface of the light guide plate and the bottom surface of the light guide plate includes a horizontal portion and an inclined portion protruding out of a plane where the horizontal portion is located along a direction away from both of the light-emitting surface and the bottom surface; the inclined portion is at an end, which is close to the light-entering surface, of the light guide plate, and the inclined portion has an included angle with respect to the horizontal portion.