Abstract: A display device for switching a viewing angle, can include a display panel, a polarizing plate disposed on the display panel, a light path control cell disposed on the polarizing plate and including a liquid crystal layer, and a light path conversion film disposed on the light path control cell and including a plurality of molecules including a polarization alignment dye. An absorption axis of the polarizing plate can be substantially perpendicular to an absorption axis of the light path conversion film. The display device can switch to a shared mode or a shielding mode depending on whether or not a voltage is applied to the light path control cell, thereby providing the display device that switches its viewing angle effectively.

Abstract: A liquid crystal lens film structure can includes a first substrate; a second substrate opposite to the first substrate; an adhesive layer on the second substrate; and a liquid crystal lens film between the first substrate and the adhesive layer. The liquid crystal lens film includes a resin layer configured to include a plurality of concave portions and a plurality of liquid crystal portions configured to each include liquid crystal molecules filled in the respective concave portion. The adhesive layer comes in contact with the liquid crystal lens film.

Abstract: A liquid crystal lens film structure can includes a first substrate; a second substrate opposite to the first substrate; an adhesive layer on the second substrate; and a liquid crystal lens film between the first substrate and the adhesive layer. The liquid crystal lens film includes a resin layer configured to include a plurality of concave portions and a plurality of liquid crystal portions configured to each include liquid crystal molecules filled in the respective concave portion. The adhesive layer comes in contact with the liquid crystal lens film.

Abstract: Disclosed is stereoscopic display device in which barriers crossing each other are formed on two substrates and voltage is applied to the barrier pattern to drive liquid crystals between the two substrates such that one of the barriers is selectively driven, enabling selective implementation of 3-dimensional (3D) display and dual view display.

Abstract: An LCD device is disclosed which includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer inserted between the first and second substrates; a cholesteric color filter layer disposed on the first substrate; and an auxiliary color filter layer disposed on the cholesteric color filter layer and formed to transmit a fixed wavelength band of light progressing in a front viewing direction of the cholesteric color filter layer and filter every wavelength band of light progressing in a side viewing direction of the cholesteric color filter layer except the fixed wavelength band of light.

Abstract: A liquid crystal display device, in which a plurality of pixels are defined in a matrix form and each pixel includes red, green, blue, and white sub-pixels adjacent to one another vertically and horizontally, is disclosed. The liquid crystal display device includes first, second, and third substrates sequentially stacked from the bottom, a thin-film transistor array formed on the first substrate, a black matrix formed on the second substrate between the first substrate and the second substrate at the boundary of the respective sub-pixels, a color filter layer formed on the second substrate between the first substrate and the second substrate at the respective sub-pixels, and a barrier layer formed on the third substrate over each white sub-pixel. An opening in the white sub-pixel has a smaller size than that of openings in the red, green, and blue sub-pixels.

Abstract: Provided are a display device for realizing a multi-view image and a method of fabricating the same. The display device includes: a display panel for displaying an image and a barrier pattern disposed on an outer side of the display panel and for adjusting an optical path in at least two viewing angle directions.

Abstract: An LCD device is disclosed which includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer inserted between the first and second substrates; a cholesteric color filter layer disposed on the first substrate; and an auxiliary color filter layer disposed on the cholesteric color filter layer and formed to transmit a fixed wavelength band of light progressing in a front viewing direction of the cholesteric color filter layer and filter every wavelength band of light progressing in a side viewing direction of the cholesteric color filter layer except the fixed wavelength band of light.

Abstract: Disclosed is stereoscopic display device in which barriers crossing each other are formed on two substrates and voltage is applied to the barrier pattern to drive liquid crystals between the two substrates such that one of the barriers is selectively driven, enabling selective implementation of 3-dimensional (3D) display and dual view display.

Abstract: Provided are a display device for realizing a multi-view image and a method of fabricating the same. The display device includes: a display panel for displaying an image and a barrier pattern disposed on an outer side of the display panel and for adjusting an optical path in at least two viewing angle directions.

Abstract: A liquid crystal display device and a driving method thereof for preventing a color distortion phenomenon in a field-sequential driving system are disclosed. In the liquid crystal display device, a data driver sequentially supplies a green data signal, a red data signal and a blue data signal to the data lines. A gate driver applies a scanning pulse to gate lines. A light source irradiates a green light onto a liquid crystal cell during a time interval when the green data signal is maintained at the liquid crystal cell, irradiates a red light onto the liquid crystal cell during a time interval when the red data signal is maintained at the liquid crystal cell, and irradiates a blue light to the liquid crystal cell during a time interval when the blue data signal is maintained at the liquid crystal cell.

Abstract: A backlight unit in a display device having a Divided Display Area Method (DDAM) of a Field Sequential (FS) driving method applied thereto is provided. The backlight unit includes first to (n)th light guiding plates for field sequential drive, and a plurality of light sources arranged at at least one side of the first to (n)th light guiding plates at certain intervals.

Abstract: A liquid crystal display device, in which a plurality of pixels are defined in a matrix form and each pixel includes red, green, blue, and white sub-pixels adjacent to one another vertically and horizontally, is disclosed. The liquid crystal display device includes first, second, and third substrates sequentially stacked from the bottom, a thin-film transistor array formed on the first substrate, a black matrix formed on the second substrate between the first substrate and the second substrate at the boundary of the respective sub-pixels, a color filter layer formed on the second substrate between the first substrate and the second substrate at the respective sub-pixels, and a barrier layer formed on the third substrate over each white sub-pixel. An opening in the white sub-pixel has a smaller size than that of openings in the red, green, and blue sub-pixels.

Abstract: A backlight unit for a display device and a liquid crystal display device using the backlight unit suppresses light leakage to a neighboring region with a display area that is divided and driven by a DDAM (Divided Display Area Method). The backlight unit in one aspect includes a main light guide plate defined by an n number of regions for a field sequential driving, auxiliary light guide plates arranged below edges of the main light guide plate, first and second reflection plates arranged below the main light guide plate and the auxiliary light guide plate, a plurality of light source parts arranged at a predetermined interval at both sides of the auxiliary light guide plate, and a housing configured to enclose a side of the main light guide plate, the auxiliary light guide plate and side and lower portion of the light source parts.

Abstract: A backlight unit for a display device and a liquid crystal display device using the backlight unit are proved, wherein the light leakage to a neighboring region is suppressed when a display area is divided and driven by a DDAM (Divided Display Area Method), thereby enhancing the display performance. The backlight unit in one aspect includes a main light guide plate defined by an n number of regions for a field sequential driving, auxiliary light guide plates arranged below edges of the main light guide plate, first and second reflection plates arranged below the main light guide plate and the auxiliary light guide plate, a plurality of light source parts arranged at a predetermined interval at both sides of the auxiliary light guide plate, and a housing configured to enclose a side of the main light guide plate, the auxiliary light guide plate and side and lower portion of the light source parts.