Abstract: An ambient light bar includes: a printed circuit board (PCB) board; at least one beveled light emitting diode (LED) bead group and a lens assembly. The beveled LED bead group includes at least two beveled LED beads, and the at least two beveled LED beads are fixed on the PCB board according to a preset arrangement. A bevel angle is formed between a chip mounting face and a welding plane of each of the beveled LED beads, and the bevel angles of the at least two beveled LED beads are different. The lens assembly is covered above a light output side of the beveled LED bead group and is fixed on the PCB board.

Abstract: An image display device with an ambient light strip assembly includes a back plate and a light strip assembly. The light strip assembly includes a first light group disposed horizontally, a second light group disposed vertically, a first corner light group, and a second corner light group. The first corner light group and the second corner light group are located between the first light group and the second light group. The first corner light group includes more than two auxiliary light beads. One auxiliary light bead is adjacent to the second corner light group, the remaining auxiliary light beads are arranged in sequence toward the first edge, the vertical distance between the auxiliary light bead adjacent to the second corner light group and the first edge is greater than the vertical distance between the auxiliary light bead on the other side and the first edge.

Abstract: An image display device with an ambient light strip assembly includes a back plate and a light strip assembly. The light strip assembly includes a first light group disposed horizontally, a second light group disposed vertically, a first corner light group, and a second corner light group. The first corner light group and the second corner light group are located between the first light group and the second light group. The first corner light group includes more than two auxiliary light beads. One auxiliary light bead is adjacent to the second corner light group, the remaining auxiliary light beads are arranged in sequence toward the first edge, the vertical distance between the auxiliary light bead adjacent to the second corner light group and the first edge is greater than the vertical distance between the auxiliary light bead on the other side and the first edge.

Abstract: An ambient light bar includes: a printed circuit board (PCB) board; at least one beveled light emitting diode (LED) bead group and a lens assembly. The beveled LED bead group includes at least two beveled LED beads, and the at least two beveled LED beads are fixed on the PCB board according to a preset arrangement. A bevel angle is formed between a chip mounting face and a welding plane of each of the beveled LED beads, and the bevel angles of the at least two beveled LED beads are different. The lens assembly is covered above a light output side of the beveled LED bead group and is fixed on the PCB board.

Abstract: A stop valve, including: a valve tube, wherein two ends thereof are respectively an operating end and a plugging end, a side wall of the valve tube is provided with a first interface and a second interface, the second interface is close to the plugging end relative to the first interface, and a space between the second interface and the plugging end in the valve tube forms a buffer chamber; a base, used for plugging an opening of the plugging end; a sleeve ring, fixed in the cavity of the valve tube, the sleeve ring is provided with a valve port; and a valve core, disposed in the cavity of the valve tube, so as to close or open the valve port; and the valve tube and the base both are made of stainless steel.

Abstract: Provided are a light board, a method for manufacturing the same, a light-emitting diode (LED) backlight module and an LED backlight device. The light board includes a substrate and a LED device. The substrate includes a first surface and a second surface disposed opposite to each other. The first surface and the second surface are each provided with a wiring area and a non-wiring area. A first heat sink assembly and multiple first reinforcement ribs are disposed in the non-wiring area of the first surface. The multiple first reinforcement ribs intersect to form a first encircled area. The first heat sink assembly is disposed in the first encircled area. The LED device is disposed in the wiring area of the second surface.

Abstract: Provided are a light source module and a backlight display module. The light source module includes a flexible printed circuit board and a plurality of side-emitting LEDs. The flexible printed circuit board extends along a central axis. The plurality of side-emitting LEDs are sequentially arranged along the central axis and bonded to the flexible printed circuit board, and a light-emitting surface of one side-emitting LED of the plurality of side-emitting LEDs is perpendicular to a bonding surface of the flexible printed circuit board.

Abstract: Provided are a backlight board and a driving method thereof, a backlight module and a driving method thereof, and a display device. The backlight board includes light-emitting devices arranged in rows and columns and a first connector, where each first pin of the first connector is electrically connected to first electrodes of light-emitting devices in one row, each second pin of the first connector is electrically connected to second electrodes of light-emitting devices in one column; and in one drive cycle, a first drive signal drives light-emitting devices in each row for a duration T/n at different times, and a second drive signal drives light-emitting devices in each column for a duration T/n at different times.

Abstract: Provided are a backlight board and a driving method thereof, a backlight module and a driving method thereof, and a display device. The backlight board includes light-emitting devices arranged in rows and columns and a first connector, where each first pin of the first connector is electrically connected to first electrodes of light-emitting devices in one row, each second pin of the first connector is electrically connected to second electrodes of light-emitting devices in one column; and in one drive cycle, a first drive signal drives light-emitting devices in each row for a duration T/n at different times, and a second drive signal drives light-emitting devices in each column for a duration T/n at different times.

Abstract: Provided are a light board, a method for manufacturing the same, a light-emitting diode (LED) backlight module and an LED backlight device. The light board includes a substrate and a LED device. The substrate includes a first surface and a second surface disposed opposite to each other. The first surface and the second surface are each provided with a wiring area and a non-wiring area. A first heat sink assembly and multiple first reinforcement ribs are disposed in the non-wiring area of the first surface. The multiple first reinforcement ribs intersect to form a first encircled area. The first heat sink assembly is disposed in the first encircled area. The LED device is disposed in the wiring area of the second surface.

Abstract: Provided are a light source module and a backlight display module. The light source module includes a flexible printed circuit board and a plurality of side-emitting LEDs. The flexible printed circuit board extends along a central axis. The plurality of side-emitting LEDs are sequentially arranged along the central axis and bonded to the flexible printed circuit board, and a light-emitting surface of one side-emitting LED of the plurality of side-emitting LEDs is perpendicular to a bonding surface of the flexible printed circuit board.