Abstract:
A control system includes: a timing control sub-circuit, a gamma register sub-circuit, a source driving sub-circuit, and a power management sub-circuit. The timing control sub-circuit is electrically connected to the gamma register sub-circuit and the source driving sub-circuit, the gamma register sub-circuit is electrically connected to the source driving sub-circuit, the power management sub-circuit is electrically connected to the timing control sub-circuit, the gamma register sub-circuit and the source driving sub-circuit.
Abstract:
A vehicle-mounted display apparatus includes: a display panel, including a display surface and a non-display surface facing away from the display surface; a metal backboard, arranged on a side at which the non-display surface is located, and the metal backboard is grounded; and a circuit board assembly, including a first circuit board arranged on a side of the metal backboard away from the display panel, the first circuit board is in signal connection with the display panel through a first flexible printed circuit, the first circuit board includes a first front surface facing away from the metal backboard, and a first back surface facing to the metal backboard, the first front surface has circuit patterns, at least one surface of the first circuit board has first copper leakage regions, and the first copper leakage regions being electrically connected with the metal backboard through a first conductive mechanism.
Abstract:
The present disclosure provides a display device and voltage drop compensation circuit. The display device includes a signal source part, a display part and a transmission part, and the signal source part is connected to the display part through the transmission part. The signal source part includes a power supply module including a voltage output end for outputting a power supply signal and a voltage feedback end for obtaining a feedback voltage signal, and the power supply module is used to adjust the power supply signal based on the feedback voltage signal. The transmission part includes: a first transmission line with a first end connected to the voltage output end and a second end outputting the power supply signal; and a second transmission line, including a first end connected to the voltage feedback end and a second end connected to the second end of the first transmission line.
Abstract:
A packaging device and a manufacturing method thereof are provided. The packaging device includes: a bottom plate (1); a side plate (2) fixed to a surface of the bottom plate (1), the bottom plate (1) and the side plate (2) forming a containing cavity through joint enclosure; and a supporting piece (3) in the bottom plate (1). The bottom plate (1) completely wraps the supporting piece (3). An extending direction of the supporting piece (3) is roughly parallel to the surface of the bottom plate (1). A material of the supporting piece (3) is different from that of the bottom plate (1), and a strength of the supporting piece (3) is greater than that of the bottom plate (1).
Abstract:
A deformable structure includes a first deformable layer, and a material of the first deformable layer includes a deformable material. The deformable material includes a plurality of sheet structures that are stacked, and each sheet structure includes a plurality of aldolases. A molecular model of an aldolase is equivalent to a square on a plane where the sheet structure is located, and the aldolase has amino acid residues at each of four corners thereof. In one sheet structure, amino acid residues at four corners of each aldolase are connected to amino acid residues of four aldolases around the aldolase through four disulfide bonds, respectively. In two adjacent sheet structures, amino acid residues of two adjacent aldolases are connected through at least one disulfide bond.
Abstract:
An ultrasonic dimming system includes: a function processing module including: a first unit for generating a first electrical signal for locating a target object in a first operation state, to enable an ultrasonic transducer structure to generate first ultrasonic waves, and generating a second electrical signal for identifying finger touch position in a second operation state, to enable the ultrasonic transducer structure to generate second ultrasonic waves; a second unit for detecting reflected first ultrasonic waves to obtain target position information of the target object in the first operation state, and detecting reflected second ultrasonic waves to obtain finger touch position information in the second operation state; a third unit for controlling the ultrasonic transducer structure to perform directional sounding for the target object in the first operation state; a fourth unit for sending a control signal to the dimming glass structure to perform dimming in the second operation state.
Abstract:
An LED strip comprises: a support plate (15) provided with a circuit layer (C), the support plate (15) including a first plate portion (24) and a second plate portion (16) connecting and intersecting with each other; a plurality of LED chips (13) disposed on a first side and a second side of the second plate portion (16) of the support plate (15), the respective LED chips (13) being respectively electrically connected with the circuit layer (C); and a transparent protective layer (12) for encapsulating the plurality of LED chips (13) on the second plate portion (16) of the support plate (15). A backlight (22) and a display device are further provided. Such strip is capable of solving a problem that a display effect of the display device is affected due to a small light emitting angle of a LED strip.
Abstract:
Provided is a cushion, including a cushion body, a first antislip film and a second antislip film, wherein a first surface of the first antislip film is connected to a first surface of the cushion body; a first surface of the second antislip film is connected to a second surface of the cushion body; the first surface of the cushion body is opposite to the second surface of the cushion body; and a second surface of the first antislip film and a second surface of the second antislip film are configured to respectively abut surfaces of two objects spaced apart by the cushion. A transportation protective device is also provided.
Abstract:
The present disclosure provides a display substrate, including a base substrate, and a black matrix pattern and a color filter pattern on the base substrate. The black matrix pattern defines one or more display regions of the display substrate and a non-display region surrounding the one or more display regions. The color filter pattern includes a plurality of color filter sub-patterns, each color filter sub-pattern includes a plurality of color filter units, and each color filter unit includes a body portion. At least one of the color filter units further includes an anchoring portion extending from the body portion, and in a direction perpendicular to an extension direction of the body portion, the anchoring portion has a size greater than the body portion. The present disclosure further provides a method for manufacturing the display substrate, a display device and a mask.
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.