83results about How to "Reduce dark areas" patented technology

A liquid crystal display with low manufacturing cost, small dark area and compact exterior is provided by utilizing a plurality of differently radiating light emitting diodes at different angles. The liquid crystal of present invention includes a thin film transistor panel for displaying image, a backlight assembly for providing light to the thin film transistor panel with a plurality of light emitting diodes with different light radiation angles and a light guiding plate, and a frame unit for encompassing the thin film transistor panel and the backlight assembly. The light emitting diodes are placed either at the mid-point of light incident surface or the corner portion of the light guiding plate.

Device for shaping laser radiation which has sub-beams (3) spaced apart in a first direction (X) perpendicular to the propagation direction (Z) of the laser radiation, in particular for shaping laser radiation which is output by a laser diode bar (1), comprising a first refractive interface (8) which can differently deviate at least a multiplicity of the sub-beams (3) of the laser radiation to be shaped, so that they travel at least partially converging together after passing through the first interface (8) more than before passing through the first interface (8), and furthermore comprising a second refractive interface (9) through which the laser radiation can pass after having passed through the first interface (8), the second interface (9) being able to deviate at least some of the sub-beams (3) so that their convergence is reduced.

The embodiment of the invention discloses a stereo display system and a driving method thereof. The stereo display system comprises a display unit, shutter glasses and a backlight unit, wherein the display unit displays a left-eye image and a right-eye image respectively; the shutter glasses comprise left eyeglass and right eyeglass; the shutter glasses and the display unit synchronously and alternately open and close the left eyeglass and the right eyeglass; the backlight unit provides plane light for the display unit; within one opening cycle of the shutter glasses, the penetration rate of the shutter glasses in a first time interval is smaller than that of the shutter glasses in the second time interval; the backlight unit comprises a first light source zone and a second light source zone, wherein the display luminance of the first light source zone is smaller than that of the second light source zone; and the first light source zone is closed in the first time interval and opened in the second time interval. According to the stereo display system and the driving method thereof, which are disclosed by the embodiment of the invention, the display luminance of the stereo display system is evener.

The invention provides an array substrate and a display device, and relates to the technical field of display. The array substrate comprises a plurality of sub-pixels and a plurality of grid lines, wherein the plurality of sub-pixels are arranged in an array way, the plurality of sub-pixels in each line are electrically connected with two of the grid lines, the array substrate also comprises a substrate and a first electrode layer, the first electrode layer is arranged on the substrate and comprises a plurality of first electrodes, the plurality of first electrodes are in one-to-one correspondence to the plurality of sub-pixels, each first electrode comprises at least one first electrode unit, each first electrode unit comprises a plurality of strip-shaped electrodes and a connection electrode, the connection electrode is arranged at least one part of region around the plurality of strip-shaped electrodes, the plurality of strip-shaped electrodes are electrically connected with the connection electrode, the plurality of strip-shaped electrodes are arranged at intervals to form a plurality of gaps, and at least one position of the connection electrode is broken so that at least oneend of at least one gap forms in the breakage position of the connection electrode. When the array substrate is used in the display device, the transmittance of the display device can be improved.

An improved composition for treatment of ulcer-type skin conditions. The composition is primarily characterized by a combination of nitroglycerin and arginine. Other embodiments comprise emollient cream, mineral oil, tumeric powder, folic acid, vitamin B12, and zinc citrate. The composition is particulary effective in improving blood flow in the underlying capillary bed about the wound, improving nerve growth about the wound, increasing circulation, and having a standardized and more predictable therapeutic characteristic.

A display apparatus includes a light source and a light guide plate including a light incident surface facing the light source and which receive the light, an opposite surface opposite to the light incident surface and which reflects the light and has an arc shape, connection surfaces at opposing sides of the light incident surface and which connect the light incident surface and the opposite surface, an upper surface connected to the light incident surface, the opposite surface and the connection surfaces and which outputs the light, and a lower surface opposite to the upper surface. The light incident surface of the light guide plate includes a first surface extending in a predetermined direction, and second surfaces inclined from the first surface in an area corresponding to the light source such that an optical recess having a polygonal pyramid shape is defined by the second surfaces.

The present application provides a display panel, including an array substrate, a color filter substrate and a liquid crystal layer. The array substrate includes: scanning lines and data lines; pixel electrodes, arranged corresponding to the pixel area surrounded by the scanning lines and the data lines; first thin film transistors, arranged corresponding to the pixel area, and used to electrically connect the pixel electrodes to the scanning lines and the data lines; And the auxiliary electrode is arranged on the same layer as the pixel electrode and surrounds the pixel electrode; the second thin film transistor is arranged corresponding to the pixel area and used to electrically connect the auxiliary electrode to the first thin film transistor. In the present application, an auxiliary electrode is arranged around the pixel electrode, and the potential received by the pixel electrode and the auxiliary electrode have a difference, so as to drive the deflection of the liquid crystal around the pixel, thereby increasing the aperture ratio of the pixel.

A surface light source assembly includes at least one light emitting element, a light guide plate and a reflective sheet. Each of the light emitting elements has an annular light emitting side surface. The light guide plate has a bottom surface and a light exit surface opposite to the bottom surface. The bottom surface has at least one accommodating recess to accommodate at least one light emitting element. Each of the accommodating recesses has a light incident surface. The bottom surface further has a flat portion and at least one inclined surface portion. Each of the inclined surface portions is connected between the flat portion and the light incident surface of the corresponding accommodating recess. The reflective sheet is disposed below the flat portion. A light source module having the surface light source assembly is further provided.