Abstract: A display device includes: a display panel having a display area and a non-display area at a periphery of the display area; a plurality of gate lines and a plurality of data lines in the display area, the plurality of gate lines and the plurality of data lines crossing each other to define first, second and third subpixels; a driving transistor in each of the first, second and third subpixels and connected to the plurality of gate lines and the plurality of data lines; and first, second and third light emitting diodes in the first, second and third subpixels, respectively, and connected to the driving transistor, one corner of the first light emitting diode, one corner of the second light emitting diode and one corner of the third light emitting diode having asymmetric angled shapes different from each other.

Abstract: A liquid crystal display device comprises a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; an encapsulation member over the circuit board and covering the plurality of LED packages; and a multi-pattern sheet over the encapsulation member and including a glass complex body containing a phosphor and a plurality of diffusion patterns on an upper surface of the glass complex body, wherein the plurality of diffusion patterns include at least one first pattern corresponding to an LED package and at least one second pattern corresponding to a portion between adjacent LED packages.

Abstract: A backlight unit includes a plurality of light emitting diode (LED) packages on a top surface of a circuit board, an encapsulation member located on the circuit board and covering the plurality of LED packages, and an integrated pattern sheet on the encapsulation member. The integrated pattern sheet includes a base layer, a plurality of reflective patterns at a bottom surface of the base layer and respectively corresponding to the plurality of LED packages, and a plurality of diffusion patterns at a top surface of the base layer, wherein the reflective patterns are configured with a relational expression of c+(t2?t1)*tan {(sin?1(1/n)}>d<1.8p, where c, t1 and p are a width, a height and a pitch of the LED package, respectively, t2 and n are a height and a refractive index of the encapsulation member, respectively, and d is a width of the reflective pattern.

Abstract: A liquid crystal display device comprises a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; an encapsulation member over the circuit board and covering the plurality of LED packages; and a multi-pattern sheet over the encapsulation member and including a glass complex body containing a phosphor and a plurality of diffusion patterns on an upper surface of the glass complex body, wherein the plurality of diffusion patterns include at least one first pattern corresponding to an LED package and at least one second pattern corresponding to a portion between adjacent LED packages.

Abstract: A backlight unit includes a plurality of light emitting diode (LED) packages on a top surface of a circuit board, an encapsulation member located on the circuit board and covering the plurality of LED packages, and an integrated pattern sheet on the encapsulation member. The integrated pattern sheet includes a base layer, a plurality of reflective patterns at a bottom surface of the base layer and respectively corresponding to the plurality of LED packages, and a plurality of diffusion patterns at a top surface of the base layer, wherein the reflective patterns are configured with a relational expression of c+(t2?t1)*tan {(sin?1(1/n)}>d<1.8p, where c, t1 and p are a width, a height and a pitch of the LED package, respectively, t2 and n are a height and a refractive index of the encapsulation member, respectively, and d is a width of the reflective pattern.

Abstract: A liquid crystal display device includes a liquid crystal panel; and a backlight unit disposed under the liquid crystal panel and including an LED assembly, wherein the LED assembly includes a frame portion, LED chips arranged in the frame portion in a line and spaced apart from each other, connecting portions each disposed between adjacent LED chips and connected to adjacent LED chips through wire bonding, and a sealing portion including a fluorescent substance and covering the LED chips and the connecting portions, and wherein the sealing portion changes light emitted from the LED chips into a linear light source.

Abstract: A liquid crystal display device includes a liquid crystal panel; and a backlight unit disposed under the liquid crystal panel and including an LED assembly, wherein the LED assembly includes a frame portion, LED chips arranged in the frame portion in a line and spaced apart from each other, connecting portions each disposed between adjacent LED chips and connected to adjacent LED chips through wire bonding, and a sealing portion including a fluorescent substance and covering the LED chips and the connecting portions, and wherein the sealing portion changes light emitted from the LED chips into a linear light source.

Abstract: A flexible printed circuit board (PCB) for a light emitting diode backlight unit includes a flexible base film; a plurality of metal lines on a first surface of the flexible base film; a cover layer on the metal lines and covering a center portion of the first surface of the flexible base film; a first gold-plating pattern on the metal lines and at both ends of the first surface of the flexible base film; a metal pattern on a second surface of the flexible base film and including a first sub-pattern at one end of the second surface, a second sub-pattern at the other end of the second surface and a plurality of third-sub patterns between the first and second sub-patterns of the metal pattern; and a second gold-plating pattern on the metal pattern and including a fourth sub-pattern on the first sub-pattern, a fifth sub-pattern on the second sub-pattern, and a plurality of sixth-sub patterns each on the third sub-patterns, wherein a first groove between a first double-layered pattern of the first sub-pattern and

Abstract: A flexible printed circuit board (PCB) for a light emitting diode backlight unit includes a flexible base film; a plurality of metal lines on a first surface of the flexible base film; a cover layer on the metal lines and covering a center portion of the first surface of the flexible base film; a first gold-plating pattern on the metal lines and at both ends of the first surface of the flexible base film; a metal pattern on a second surface of the flexible base film and including a first sub-pattern at one end of the second surface, a second sub-pattern at the other end of the second surface and a plurality of third-sub patterns between the first and second sub-patterns of the metal pattern; and a second gold-plating pattern on the metal pattern and including a fourth sub-pattern on the first sub-pattern, a fifth sub-pattern on the second sub-pattern, and a plurality of sixth-sub patterns each on the third sub-patterns, wherein a first groove between a first double-layered pattern of the first sub-pattern and