Abstract: A three-dimensional display device includes a first display module to form a first floating image and a second display module to form a second floating image, and the first floating image and the second floating image partially overlap. A trompe l'oeil effect of the first floating image and the second floating image being fused to form a three-dimensional image is generated when viewed by human eyes, and three-dimensional displays can be realized.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a substrate, a first metal layer, a photosensitive unit, and a second metal layer. The first metal layer is disposed on the substrate. The first metal layer includes a first light-shielding part. By connecting the first light-shielding part to a constant voltage source, a potential of the first light-shielding part is ensured to be always in a stable state, preventing the potential of the first light-shielding part from floating, and then avoiding an electrical noise problem caused by a floating potential of the first light-shielding part.

Abstract: A display system and a display device are disclosed in embodiments of the present application. The display system includes a display panel and a reflective assembly configured to receive an image source, project the image source to an eye, and form a virtual image. Data lines and scan lines in an array substrate of the display panel intersect to form opening areas, and sub-pixel openings are provided in a black matrix layer of a counter substrate of the display panel. In a top view of the display panel, a center of each of the opening areas is offset relative to a center of a corresponding one of the sub-pixel openings.

Abstract: Disclosed is a lettering film with good wear resistance effect, including a lettering film base layer and a hot melt adhesive layer. An inner wear resistant layer is arranged between the lettering film base layer and the hot melt adhesive layer, and a plurality of uniformly distributed strip grooves are arranged on a side surface of the inner wear resistant layer close to the hot melt adhesive layer; and an outer side surface of the hot melt adhesive layer is adhered to wear resistant ring members, and a bottom surface of the wear resistant ring member is arranged with a plurality of uniformly distributed strip grooves. The present disclosure can not only improve the wear resistance effect, but also has the advantages of high structural stability, good ventilation effect and convenient use.

Abstract: The present disclosure provides a display panel and a driving method thereof, and an electronic terminal. The display panel includes a drive circuit. The drive circuit includes a timing circuit configured to provide a frame synchronization signal having a frame period (including a plurality of sub-periods). Each sub-period includes a sub-charging time period and a sub-blanking time period. In a first type of frame period, a gate drive circuit and an electromagnetic touch drive circuit in the drive circuit are respectively configured to provide a display pulse during the sub-charging time period and provide an electromagnetic touch scanning signal during the sub-blanking time period.

Abstract: A connector for use with high-speed signals. The connector includes a connector subassembly having conductors disposed in groups and a shielding shell at least partially encircling each group. Each conductor includes a mating end and a mounting end opposite the mating end. The shielding shell includes openings that expose contact surfaces of the conductors at the ends. The shielding shell is formed by attaching a second shell part to a first shell part. The first shell part has plateaus and valleys, and the second shell part is attached to the first shell part at the valleys, such that tubular structures are formed. The shielding shell includes contact surfaces disposed on the same planes with the contact surfaces of the conductors at the ends, respectively. Such a configuration meets signal integrity requirements in connectors designed for 64 Gbps and beyond, while conforming to a standard that constrains mating and mounting interfaces.

Abstract: The present application provides a display apparatus. The display apparatus includes an imaging assembly and a display panel. The imaging assembly is disposed on a light emitting side of the display panel. Disposing the light exiting surface of the display panel as a curved surface makes main light emitted from the display panel perpendicular to the display panel such that not only uniformity and light efficiency of image display brightness can be improved but also field curvature of the display apparatus can be corrected to make light emitting points of the display panel in different places able to clearly image images.

Abstract: Card edge connectors that are reliable and robust against impacts by external forces while having narrower widths by industry standards. A connector includes a housing having a body with a slot elongated longitudinally. The housing has a pair of towers extending vertically from opposite ends of the longitudinal slot. Each tower has a slot elongated vertically, and is narrower than the body in a transverse direction. The longitudinal slot and the vertical slots are configured to receive edges of an electronic card. The connector has a pair of reinforcing members. Each reinforcing member is at least partially disposed on a tower and configured to support a joint between the tower and the body of the housing. Such a configuration can increase robustness of the connector at the joints and therefore reduce the risks of deforming or cracking the towers when the connector is impacted by an external force.

Abstract: The present disclosure provides an electromagnetic touch screen and an electromagnetic touch device including the electromagnetic touch screen. The electromagnetic touch scree includes receiving coils and transmitting coils. The transmitting coils are correspondingly arranged in a peripheral area around the receiving coils. The transmitting coils are configured to transmit transmitting signals through which a first magnetic field is generated to charge the stylus before a touch operation, and the receiving coils are configured to generate receiving signals during the touch operation.

Abstract: A current sense circuit for a switching converter comprises a sensing capacitor, a sensing resistor, an adjusting resistor, a current mirror driving circuit, and a mirror current circuit. The sensing capacitor and the sensing resistor are coupled in series between two terminals of an inductor of the switching converter. A first terminal of the adjusting resistor is coupled to the current mirror driving circuit and the mirror current circuit, and a second terminal of the adjusting resistor is coupled to one terminal of the sensing capacitor. The current mirror driving circuit is further coupled to a common terminal formed by the sensing resistor and the other terminal of the sensing capacitor to provide a current driving signal by sensing a current flowing through the sensing resistor. The mirror current circuit receives the current driving signal and provides a current sensing signal based on a current flowing through the adjusting resistor.

Abstract: A display module includes a display panel, a negative refractive index plate and a light control member. The negative refractive index plate is arranged on a light exit side of the display panel, and configured to reflect first exit light from the display panel and guide the first exit light to exit from a light exit side of the negative refractive index plate as second exit light. The light control member is arranged on the light exit side of the negative refractive index plate and configured to intercept at least part of the second exit light subjected to an odd number of reflections by the negative refractive index plate.

Abstract: The invention discloses a preparation method for a recombinant collagen hydrogel tissue adhesive for seamless wound healing. The invention uses recombinant collagen as the main component and utilizes the synergistic effects of various high-molecular polymers to achieve rapid formation of hydrogels with excellent adhesion, antibacterial properties, promotion of collagen deposition at wound sites, and controllable biodegradability. The prepared double-network hydrogel tissue adhesive can be injected into deep wounds, replacing sutures and staples in wound closure applications, with many practical applications.

Abstract: A display device is provided, including a display screen; a first polarizer arranged on a light-emitting surface of the display screen; a light splitting sheet arranged on a side of the first polarizer away from the display screen, wherein a direction of a light transmission axis of the light splitting sheet is consistent with a direction of a light transmission axis of the first polarizer; a first quarter-wave plate arranged on a side of the light splitting sheet away from the first polarizer; a first lens arranged on a side of the first quarter-wave plate away from the light splitting sheet; and a transflective film arranged on a side of the first lens away from the first quarter-wave plate.

Abstract: A display panel and the display device are provided in the present disclosure. The display panel includes a photosensitive display circuit. The photosensitive display circuit includes a light-emitting diode, a pixel driving circuit, and a photosensitive circuit. By multiplexing the light-emitting diode, can not only achieve normal display function under the condition that the light-emitting diode is forward biased, but also achieve light detection according to the photo-generated current following through the light-emitting diode under the condition that the light-emitting diode is reverse biased or no biased. This alleviates the need for an additional light sensor, thereby reducing the cost and size of the display product.

Abstract: Embodiments of the present disclosure disclose method and apparatus for transmission. A method performed by a network device comprises transmitting a first reference signal to a terminal device. The method further comprises receiving channel state information for a channel from the network device to a terminal device from the terminal device. The channel state information is determined based on the first reference signal and comprises channel quality indicator (CQI), precoding matrix indicator (PMI), and rank indicator (RI). The method further comprises receiving a second reference signal from the terminal device. The method further comprises determining a new CQI for the channel based on the channel state information and the second reference signal. The method further comprises updating the channel state information for the channel based on the new CQI. The method further comprises transmitting a signal to the terminal device based on the updated channel state information for the channel.

Abstract: A display panel and an electronic terminal are provided, including a plurality of opening areas, an array substrate, a color filter substrate positioned opposite to the array substrate, a backlight module arranged on one side of the array substrate away from the color filter substrate; and an optical layer disposed in at least one of the color filter substrate and the array substrate. The color filter substrate includes color resist portions in the respective opening areas. The optical layer is configured to converge light and is arranged corresponding to the color resist portions.

Abstract: A suspended imaging system includes: a display assembly; an aerial imaging assembly located on a side of the display assembly; a reflective element located on a side of the display assembly and disposed obliquely, wherein the display assembly forms a virtual image of the display assembly on another side of the reflective element, and the virtual image of the display assembly passes through the aerial imaging assembly and form the suspended image on another side of the aerial imaging assembly; and a driving assembly respectively connected to the display assembly and the reflective element. The driving assembly drives the display assembly and the reflective element to rotate.

Abstract: A connector for use with high-speed signals. The connector includes a subassembly having conductors disposed in groups. Some groups include pairs of conductors. Each pair has mating ends having a pitch greater than the respective intermediate portions. The subassembly may include a shielding shell having openings that expose mating ends. The shielding shell has first portions disposed between adjacent conductor groups and separated by the openings, and a second portion joining the first portions. The second portion has a body and contact arms extending from the body and configured to contact a complementary conductive member of a mating component. The contact arms contact the complementary conductive member at locations closer to a distal end of the complementary conductive member than the conductor mating ends. Such a configuration meets signal integrity requirements in connectors designed for 64 Gbps and beyond, while conforming to a standard that constrains mating and mounting interfaces.

Abstract: The present disclosure provides a display panel and a driving method thereof, and an electronic terminal. The display panel includes a drive circuit. The drive circuit includes a timing circuit configured to provide a frame synchronization signal having a frame period (including a plurality of sub-periods). Each sub-period includes a sub-charging time period and a sub-blanking time period. In a first type of frame period, a gate drive circuit and an electromagnetic touch drive circuit in the drive circuit are respectively configured to provide a display pulse during the sub-charging time period and provide an electromagnetic touch scanning signal during the sub-blanking time period.

Abstract: Embodiments of the present disclosure provide a display panel and a display terminal. The display panel includes at least one ultraviolet sensing transistor and at least one control transistor disposed on a substrate, and a color film substrate including a light blocking unit; wherein the ultraviolet sensing transistor includes an ultraviolet absorbing layer, and an orthographic projection of the light blocking unit on the substrate covers an orthographic projection of the ultraviolet absorbing layer on the substrate. According to the embodiment of the present disclosure, the light blocking unit absorbs or blocks the visible lights to prevent the visible lights from entering into the ultraviolet absorbing layer.