Abstract: The present disclosure relates to a quantum dot (QD) lamp and a display. The QD lamp includes an elongated glass tube having two closed ends. The elongated glass tube includes an LED light bar, two ends of the LED light bar respectively are configured with one electrode, and the electrode respectively are protruding from the two ends of the glass tube. An inner wall or an outer wall of the glass tube are coated with QD phosphors. The LED light bar includes a circuit substrate, a plurality of LED chips disposed on the circuit substrate, and a silica gel layer configured to encapsulate the LED chips on the circuit substrate.

Abstract: The present disclosure relates to the technical field of display and discloses a bar-type display screen and a splicing backplane thereof, so as to solve a technical problem of high production costs in the prior art. The splicing backplane of the bar-type display screen includes a bottom frame and a top frame that are spliced together. The bottom frame and the top frame are fastened and connected using a connecting piece. A groove configured to place a light bar is disposed on the bottom frame. The bar-type display screen includes a liquid crystal panel and the splicing backplane. The present disclosure may be applied to bar-type display screens in various sizes.

Abstract: Disclosed is a direct type reflective sheet structure, comprising a reflective sheet, on which a plurality of light emitting diode light sources are arranged in an array. A plurality of triangular prism-shaped microstructures is arranged at intervals on the reflective sheet around each of the light emitting diode light sources. Each of the microstructures has a reflective surface facing the light emitting diode light source to reflect light emitted by the light emitting diode light source. Further disclosed is a direct type backlight module. By implementing the embodiment of the present invention, it can avoid the appearance of color deviation on the display panel and reduce the loss of light.

Abstract: The present disclosure relates to a backlight source, including: a top substrate, a bottom substrate including a flexible circuit board, a reflective layer configured on a side of the top substrate, a light conversion layer, made of quantum dot (QD) material, configured on a side of the reflective layer, at least one light-emitting diode (LED) blue-light emitting chip configured on a side of the bottom substrate, a silicone layer configured between the light conversion layer and the bottom substrate. The opening is configured to change a refractive direction of a central optical path and to reduce an intensity of central light beams, such that light beams emitted from the at least one LED blue-light emitting chip are reflected by the reflective layer after passing through the corresponding opening to uniformly excite the QD material of the light conversion layer, and to eliminate yellow halo phenomenon.

Abstract: The present disclosure relates to a local dimming backlight module including: a back plate having at least one reflective surface configured as an internal surface, a LED light source component arranged on the back plate, an optical film set facing toward the LED light source, the LED light source component includes a light source arranged in a matrix and a secondary lens arranged above the light source; the back plate is divided into a plurality of areas, a bar-shaped reflective component is configured in a rim of the light source of at least one area; and the reflective component includes at least one set of adjacent reflective surfaces, and the at least one set of adjacent reflective surfaces intersect with each other to form the secondary lenses facing toward edges of one area of the back plate.

Abstract: The present disclosure relates to the technical field of display and discloses a bar-type display screen and a splicing backplane thereof, so as to solve a technical problem of high production costs in the prior art. The splicing backplane of the bar-type display screen includes a bottom frame and a top frame that are spliced together. The bottom frame and the top frame are fastened and connected using a connecting piece. A groove configured to place a light bar is disposed on the bottom frame. The bar-type display screen includes a liquid crystal panel and the splicing backplane. The present disclosure may be applied to bar-type display screens in various sizes.

Abstract: The disclosure provides a display device, a backlight unit and an installment framework hereof, including a light guide plate, a light bar and an installment framework, wherein, the light bar is disposed beside the light guide plate; an installment framework is used to assemble the light bar via side inserting and used to clamp the sides of the light guide plate, an isolator is disposed upon the installment framework, wherein, the isolator is used in achieving isolating between the light guide plate and the light bar when light is permitted to pass through. Structures of the display device, backlight unit and installment framework provided in the present disclosure is easy to understand and catch and reliable; furthermore, with disposing an isolator, the light guide plate and the light bar can be isolated well to insure the light bar of un-easy to be damaged and easy to be installed and changed.

Abstract: A LCD includes a liquid crystal panel, a backlight module opposite to the liquid crystal panel, at least one quantum rod film and at least one wavelength film. The quantum rod film is between the liquid crystal panel and the backlight module, and the wavelength film is between the quantum rod film and the liquid crystal panel. Light beams generated by the backlight module pass through the quantum rod film and the wavelength film in sequence to arrive the liquid crystal panel. By adopting the quantum rod film, the saturation of the LCD may be greatly enhanced.

Abstract: A backlight module, having: a light source, a first light reflection portion located above the light source, and a second light reflection portion located below the light source; the first light reflection portion includes a groove concaved towards the light source; an inner surface of the groove includes a first reflection parabolic surface and a second reflection parabolic surface interconnected with each other and having a focal point at the light source; the first reflection parabolic surface performs horizontal reflection on the light emitted from the light source; the second reflection parabolic surface reflects the light emitted from the light source to the second light reflection portion; the second light reflection portion performs horizontal reflection on the light reflected thereto. A liquid crystal display having the backlight module is also disclosed.

Abstract: The present invention relates to a method and a backlight module that achieve high color saturation of an LCD device. The backlight module that achieves high color saturation of the LCD device includes a notch filter. Light of backlighting of the backlight module is subjected to light filtering by the notch filter and then enters a liquid crystal cell of the LCD device. The notch filter has a cut-off central wavelength of 500-640 nanometers. The half peak width of the cut-off wave band is 10-120 nanometers. The notch filter has a thickness of 0.3-15 millimeters. The present invention also provides a method for achieving high color saturation of an LCD device. The present invention proposes a novel high color saturation technique that allows the color saturation to be increased at different extents in different backlighting and that may have NTSC reach 100% when used with an RG LED.

Abstract: A LCD includes a liquid crystal panel, a backlight module opposite to the liquid crystal panel, at least one quantum rod film and at least one wavelength film. The quantum rod film is between the liquid crystal panel and the backlight module, and the wavelength film is between the quantum rod film and the liquid crystal panel. Light beams generated by the backlight module pass through the quantum rod film and the wavelength film in sequence to arrive the liquid crystal panel. By adopting the quantum rod film, the saturation of the LCD may be greatly enhanced.

Abstract: A backlight module comprises a back plate; a side-type light source; a light guide plate disposed on the back plate; and a quantum bar assembled between the light guide and the light source via a fixing bracket. The fixing bracket is a hollow cylinder, and comprises an accommodating space defined in the fixing bracket for installing the quantum bar and the first window faced toward the light guide plate and the second window faced toward the side-type light source and the length of the second window is equal to one of the light strip. A support beam is disposed on the light strip and between the two light sources, and the length of the support beam is less than or same as a width of the second window, and a height of the support beam is not less than a height of the light source, and the light strip is assembled in the second window.

Abstract: A backlight module, having: a light source, a first light reflection portion located above the light source, and a second light reflection portion located below the light source; the first light reflection portion includes a groove concaved towards the light source; an inner surface of the groove includes a first reflection parabolic surface and a second reflection parabolic surface interconnected with each other and having a focal point at the light source; the first reflection parabolic surface performs horizontal reflection on the light emitted from the light source; the second reflection parabolic surface reflects the light emitted from the light source to the second light reflection portion; the second light reflection portion performs horizontal reflection on the light reflected thereto. A liquid crystal display having the backlight module is also disclosed.

Abstract: A heat-dissipation structure of a liquid crystal is disclosed. The heat dissipation structure comprises a light bar component having a circuit portion, the light bar component comprises a vertical plate and a horizontal plate, the vertical plate and the horizontal plate are formed by one-piece bending and are vertical to each other, and a plurality of LED light source modules are disposed on a surface of the vertical plate; and a back plate, the horizontal plate is disposed on the back plate. In the liquid crystal module and the heat dissipation structure, the bending light bar component is connected to the back plate. Compared with the traditional art, the liquid crystal module has narrower border, higher heat dissipation efficiency and longer life time.

Abstract: The present invention provides a structure of a high color gamut liquid crystal display module, which includes a backlight module (1) and a liquid crystal display panel (3) arranged above the backlight module (1). The backlight module (1) includes an LED light source (17) and the LED light source (17) is an LED light source having a wavelength below 460 nm. The liquid crystal display panel (3) includes a TFT substrate (31), a CF substrate (33) arranged above the TFT substrate (31), a liquid crystal layer (35) arranged between the TFT substrate (31) and the CF substrate (33), and a fluorescent powder layer (5) arranged on a lower surface of the TFT substrate (31). The CF substrate (33) includes red, green, and blue sub-pixel units that are arranged in a matrix. The fluorescent powder layer (5) includes at least two of red, green, and blue fluorescent powder units (51, 53, 55), which are arranged to respectively correspond to the blue, green, or blue sub-pixel units.

Abstract: A direct-type backlight module and a manufacturing method thereof are provided. The direct-type backlight module includes: a rear plate and a backlight source installed therein. The backlight source includes a LED light bar including LEDs. The LEDs have a phosphor layer disposed thereon. The phosphor layer and the LEDs have a colloid material layer sandwiched therebetween for thermal isolation. The present invention disposes the colloid material layer so as to avoid heat generated by the LEDs to be directly transferred to the phosphor layer to cause efficiency reduction, meanwhile there is no need of a large amount of phosphor layer to fabricate a large-sized film sheet and thus the material usage of the phosphor layer is reduced. The present invention can effectively use the phosphor layer to improve color saturation of display while ensuring the efficient use of LED brightness and the life span by the colloid material layer.

Abstract: A direct-type backlight module unit of the dual-side liquid crystal display comprising: a first display panel, a second display panel, a light source unit is formed between the first display panel and the second display panel; wherein the light source unit comprises a back-bezel including a first side opposite to the first display panel and a second side opposite to the second display panel and a through hole; the light source unit is a light bars made of a plurality of light units wherein a portion of the light bars bond into the first side so that the light units of the light bar is located in the through holes and lights the second display panel, and the other portion of the light bars bond into the second side so that the light units of the light bar is located in the through holes and lights the first display panel. Moreover, the back-bezel can be substituted by a LED light plate with through holes.

Abstract: A backlight module is disclosed. The backlight module includes an ambient light collector for collecting ambient lights, at least one optical fiber connecting to the ambient light collector, a light emitting plate arranged closely to an optical plate, at least one fixing sleeve being received in the through hole, and at least one optical fiber sleeve. The light emitting plate includes a plurality of through holes. The optical fiber sleeve is fixed within the fixing sleeve and engages with the light emitting ends of the optical fibers to fix the optical fibers on the light emitting plate. The backlight module utilizes the ambient lights as light source. In addition, by cutting the light emitting end of the optical fibers, the light emitting angle of the lights are greatly enlarged. As such, the brightness difference is decreased and the display performance is enhanced.

Abstract: The present invention relates to a method and a backlight module that achieve high color saturation of an LCD device. The backlight module that achieves high color saturation of the LCD device includes a notch filter. Light of backlighting of the backlight module is subjected to light filtering by the notch filter and then enters a liquid crystal cell of the LCD device. The notch filter has a cut-off central wavelength of 500-640 nanometers. The half peak width of the cut-off wave band is 10-120 nanometers. The notch filter has a thickness of 0.3-15 millimeters. The present invention also provides a method for achieving high color saturation of an LCD device. The present invention proposes a novel high color saturation technique that allows the color saturation to be increased at different extents in different backlighting and that may have NTSC reach 100% when used with an RG LED.

Abstract: The present invention discloses a backlight module including a solar collector, a number of fibers, a light bar, an optical mixing block and a light guide plate. Each of the fibers includes a light incident end and a light output end. The solar light collector traces the sun and collects the solar light. The light incident ends are connected to the solar light collector and transmits the collected solar light to the light output end. The light bar includes a number of point light sources. The point light sources and the light output ends of the fibers are set on the light bar. The solar light collected by the solar light collector enters the optical mixing block to mix via the light output ends of the fibers and emits into the light guide plate to be spread as an even surface light source.