94results about How to "Eliminate light leaks" patented technology

A liquid crystal display apparatus includes a liquid crystal layer which is disposed in a gap between first and second substrates with long axes of liquid crystal molecules being aligned in one direction, in substantially parallel to substrate surfaces. A plurality of thin film transistors are arranged in row and column directions on an upper side of the first substrate. Pixel electrodes are provided on the upper side of the first substrate to be electrically connected with the thin film transistors. A common electrode is formed on the upper side of the first substrate between the substrate and the liquid crystal layer to correspond to the pixel electrode through an insulating film, and generates an electric filed which controls an alignment direction of the liquid crystal molecules in a plane substantially parallel with the substrate surfaces between itself and the pixel electrode.

A lamp source module includes a holder having an air inlet and an air outlet, a gas discharge lamp having a lamp reflector assembled onto the holder and a burner disposed in the lamp reflector, a light cover assembled on the holder and surrounding the lamp reflector, a blower duct communicating with the air inlet and extending along the exterior of the lamp reflector to the bottom of the lamp reflector, and an airflow generator communicating with the blower duct and capable of providing a cooling airflow. The air inlet is capable of causing the cooling airflow to enter the blower duct. The blower duct is capable of directing the cooling airflow to the bottom of the lamp reflector to make the cooling airflow pass through a sandwiched space surrounded by the lamp reflector and the light cover and then discharge from the air outlet.

The present disclosure provides an OLED display panel including a TFT array substrate and a plurality of anodes array arranged on the TFT array substrate, a pixel defining layer is covered on the TFT array substrate, the pixel defining layer includes an opening for exposing the anode and a spacer for spacing two adjacent ones of the anodes, a groove having an upper opening is arranged in the spacer, each of the openings corresponds to a sub-pixel area; wherein, a first common layer, a second common layer and a cathode layer are sequentially arranged on the pixel defining layer, the first common layer, the second common layer and the cathode layer are arranged with a light emitting material unit corresponding to each sub-pixel area. The present disclosure also discloses a method of manufacturing an OLED display panel as described above and a display device including the OLED display panel.

A display includes a pixel array, a vertical scan circuit, a horizontal drive circuit, and an auxiliary scan circuit. The pixel array includes scan lines, signal lines, pixels, and auxiliary scan lines. Each pixel includes a transistor, a pixel electrode, and an auxiliary capacitor. The auxiliary scan circuit sequentially applies auxiliary pulses, of which potential is reversed between a high level and a low level relative to a predetermined reference potential, to the auxiliary scan lines synchronously with selection pulses to control such that a potential of one electrode of each auxiliary capacitor in a selected pixel row is opposite in polarity to that of a signal written in the corresponding pixel electrode in the selected row, and further control such that the potential of the electrode of each auxiliary capacitor is returned to the reference potential when the selected row is released.

A display device, including a lower substrate; an upper substrate disposed opposite to the lower substrate; a liquid crystal layer interposed between the lower substrate and the upper substrate; and a plurality of pixels, each of the pixels including at least one reflective electrode and at least one transparent electrode; the reflective electrodes and the transparent electrodes disposed on the lower substrate and electrically insulated from each other, wherein a reflective region corresponds to a region of the reflective electrodes and a transmissive region corresponds to a region of the transparent electrodes, and when a display luminance in the reflective region and the transmissive region is increased, a first voltage applied to the liquid crystal layer in one of the reflective region and the transmissive region is increased and a second voltage applied to the liquid crystal layer in the other of the reflective region and the transmissive region is decreased.

A removable attachment for eyeglasses, where the attachment, when mounted on a parent pair of eyeglasses, substantially completely covers the front and periphery of the parent frame, such that the combination appears to be a pair of dedicated sunglasses instead of ordinary eyeglasses with an attachment. The attachment is held to the parent eyeglasses by magnets. The bridge of the attachment includes ball joints that allow the attachment to fold for storage while not in use.

The invention provides an array substrate, a manufacturing method thereof and a curved surface liquid crystal display panel. The array substrate comprises: a substrate, a metal shielding layer arranged on the substrate and comprising a plurality of metal shielding lines, an insulating layer arranged on the metal shielding layer and the exposed substrate, a data line arranged on the insulating layer, a first passivation layer arranged on the data line and the exposed substrate, a color barrier layer arranged on the first passivation layer, a second passivation layer arranged on the color barrier layer, and an ITO layer arranged on the second passivation layer and used for forming a pixel electrode, wherein the metal shielding line close to the data line directly extends to the bottom of the data line to be overlapped with the data line. The array substrate provided by the invention can eliminate light leakage gaps on both sides of the data line, and can also omit a black matrix on the direction of the data line.

The invention provides a TFT (Thin Film Transistor) array substrate, a manufacturing method thereof, and a display device. the manufacturing method comprises steps: Passivation layers are formed on a substrate provided with a data line, wherein the passivation layers comprise a first passivation layer covering the data line and a second passivation layer covering other regions expect the data line; and the first passivation layer with a first preset thickness is removed to enable the thickness of the first passivation layer to be smaller than the thickness of the second passivation layer. in the above manufacturing method, through removing a passivation layer with a certain thickness covering the data line after the passivation layers are formed so as to enable the thickness of the passivation layer covering the data line to be smaller than the thickness of the passivation layer covering other regions expect the data line, segment difference caused as the thickness of the data line is thick can be effectively reduced problems of light leak, reduced contrast ratio and the like can be eliminated, and the display quality is improved.

The invention discloses a backlight source luminance control method and device used under a wide-screen film display mode. The method comprises the steps that when an image to be displayed is displayed in a display screen, a backlight partition where a backlight source needs to be turned off in the display screen is determined; the first backlight source luminance value of a backlight partition adjacent to the backlight partition where the backlight source needs to be turned off is determined; the first backlight source luminance value is lowered to obtain the second backlight source luminance value, and when the image to be displayed is displayed through the display screen, the backlight source luminance value of the adjacent backlight partition is set to be the second backlight source luminance value. According to the method, the light leakage phenomenon of the backlight source of the display screen can be controlled, and the image displayed by the display screen cannot be affected.

The invention discloses an FFS (Fringe Field Switching) type TFT-LCD (Thin Film Transistor-Liquid Crystal Display) array substrate and a manufacturing method thereof, comprising a grid line and a data line. A pixel electrode, a common electrode and a thin film transistor are formed in a pixel area limited by the grid line and the data line, wherein the pixel electrode and/or the common electrode are/is provided with a plurality of ladder-shaped strip-shaped grooves which enable a plurality of horizontal electric field in multiple directions to be formed between the pixel electrode and the common electrode, and each strip-shaped groove at least comprises two zigzag structures. In the FFS type TFT-LCD array substrate and the manufacturing method thereof, by setting the pixel electrode into figures comprising a plurality of ladder-shaped broken lines, a polydomain liquid crystal working mode can be provided, the visual angle is enlarged, and the color drifting can be eliminated.

The invention provides a polarizing sheet, a substrate structure and a display panel. The polarizing sheet comprises an adhesive film, a first protection film, a polarization film, a second protection film and a surface protection film, wherein the adhesive film is a conductive adhesive film for exporting the static electricity generated by a corresponding substrate. In addition to a polarization function, the polarizing sheet or the substrate structure according to the invention also has a conduction function because it comprises a conductive adhesive film. Moreover, the polarizing sheet or the substrate structure according to the invention may simplify the realization process of electro-static discharge protection, the problem of poor fixing may be eliminated, and the problem of light leakage due to the fixing of a conductive gasket may be eliminated.

A display apparatus includes a backlight module, a panel module, and a plurality of double-sided adhesive tapes. The backlight module includes a bezel. The frame has a supporting surface. The panel module includes a glass substrate and a plurality of chips. The glass substrate is disposed on the supporting surface. An edge of the glass substrate has a bonding region. The chips are disposed at the bonding region. The chips and the supporting surface are respectively located at two opposite sides of the glass substrate. The double-sided adhesive tapes are disposed between the supporting surface and the bonding region. Each of the double-sided adhesive tapes is aligned with a gap between two adjacent chips.

The invention is a backlight system, comprising a frame body, a light guide plate and at least a light source, where the frame body has a concave region with a mouth upward and at least a cavity connected with the concave region, the light source is arranged in the cavity, and the light guide plate is arranged in the concave region b the buried-in ejection forming technique, thus forming an integrated structure together with the frame body.

The present disclosure relates to a liquid crystal display panel including an array substrate, the array substrate comprising: a substrate; a plurality of common electrode lines arranged on the substrate; a plurality of scan lines and data lines arranged on the substrate in a staggered manner to form a plurality of pixel areas; and a plurality of pixel units, each of which is arranged in a pixel area and includes a pixel electrode and a switching element, wherein the switching element is electrically connected to the scan line, the data line and the pixel electrode and is turned on under the action of a voltage signal of the scan line to transmit a voltage signal on the data line to the pixel electrode, so that the pixel electrode has a corresponding potential; and wherein in each pixel area, a shielding electrode electrically connected to the pixel electrode or the common electrode line covers the above of the scan line and the data line. The liquid crystal display panel of the present invention can reduce a phenomenon of light leakage and further have an improved aperture ratio of the pixel units.

A liquid crystal display panel includes a first substrate; a plurality of scan lines and a plurality of data lines disposed on the first substrate; an insulation layer disposed between the scan line and the data line; a plurality of thin film transistors (TFT), each TFT including a gate, a channel layer, a source, and a drain; a plurality of pixel electrodes; a plurality of retaining wall patterns disposed on the insulation layer and the material thereof is selected from at least one of the source/drain and channel layer; a second substrate disposed opposite to the first substrate; a liquid crystal layer between the first and second substrate; and a plurality of pillar spacers between the first and second substrate, wherein one end of the pillar spacer is disposed inside the retaining wall pattern.

The invention discloses a backlight module, which comprises a light guide film and a light bar, wherein the light guide film comprises a wedged part and a flat plate part adjacent to the wedged part; the wedged part and the flat plate part have a common plane; the wedged part is provided with a light incident surface which is perpendicular to the plane; the thickness of the wedged part is gradually decreased to that of the flat plate part from the light incident surface to the interior of the light guide film; the light bar comprises a light emergent surface which is closely attached to the light incident surface. The invention also relates to a manufacturing method for the backlight module.