摘要:
The present invention relates to the field of liquid crystal display and discloses a TFT array substrate and a manufacturing method thereof and a liquid crystal display device, which is aiming at lowering the resistance value of a common electrode and not deminishing the aperture ratio of pixels on the premise that the manufacturing cost is not additionally increased. The TFT array substrate includes: a substrate, a common electrode layer arranged on the substrate, a first insulating layer arranged on the common electrode layer and a plurality of pixel electrodes arranged in an array on the first insulating layer, wherein via holes penetrating through the first insulating layer are formed between adjacent pixels in some of a plurality of pixels, and common electrode lines are grown between rows and/or columns of pixels in some of the plurality of pixels, and in parallel with the common electrode layer below the first insulating layer through the via holes.
摘要:
An active matrix substrate ( 1 ) includes a source electrode ( 32 ), a drain electrode ( 33 ), and a semiconductor layer ( 31 ) of oxide semiconductor. A gate insulating layer ( 42 ) of silicon oxide is formed on the gate electrode ( 12a ); a source electrode ( 32 ), a drain electrode ( 33 ), and a semiconductor layer ( 31 ) are formed on the gate insulating layer ( 42 ); a first protection layer ( 44 ) of silicon nitride is formed on the gate insulating layer ( 42 ) without covering the semiconductor layer ( 31 ); and a second protection layer ( 46 ) of silicon oxide is formed on the semiconductor layer ( 31 ). The first protection layer ( 44 ) covers the signal line ( 14 ) and the source connection line ( 36 ).
摘要:
A TFT 1 is formed on a glass substrate 11, and a flattening resin film 17 covering the TFT 1 is formed. Furthermore, a moisture-proof protective film 18 covering the entire surface of the flattening resin film 17 is formed. For the protective film 18, a SiO 2 film, a SiN film, a SiON film, or a stacked film thereof is used. The edge surfaces of the flattening resin film 17 are disposed on the inner side of or under a seal 4, and are formed in a tapered shape. By this, the entry of moisture into the flattening resin film 17 is prevented, preventing display degradation. This effect becomes noticeable in a display device including an oxide semiconductor TFT.
摘要:
To provide a liquid crystal display device suitable for a thin film transistor which uses an oxide semiconductor. In a liquid crystal display device which includes a thin film transistor (220) including an oxide semiconductor layer (223), a film (209) having a function of attenuating the intensity of transmitting visible light is used as an interlayer film which covers at least the oxide semiconductor layer (223). As the film (209) having a function of attenuating the intensity of transmitting visible light, a coloring layer can be used and a light-transmitting chromatic color resin layer is preferably used. An interlayer film which includes a light-transmitting chromatic color resin layer and a light-blocking layer may be formed in order that the light-blocking layer is used as a film having a function of attenuating the intensity of transmitting visible light.
摘要:
A flat panel display includes a substrate (110) having a pixel region (A1) and a non-pixel region (A2), the substrate having a transistor (T2) in the pixel region and a pad (253) in the non-pixel region, a first planarizing layer (261) in the pixel region (A1) covering the transistor (T2) and including a via hole (263) exposing a portion of the transistor, and a second planarizing layer (262) in the non-pixel region (A2) and having a pad contact hole (264) opening the pad (253), the second planarizing layer (262) being thinner than the first planarizing layer (261).
摘要:
A control substrate comprising: a substrate main body; a base layer provided on one surface perpendicular to a thickness direction of the substrate main body; and a switching element provided on the base layer's surface located on the opposite side to the substrate main body ,so as to perform switching between an electric connection and an electric disconnection, wherein the switching element comprises an electrode formed on the surface of the base layer by an application method,the surface being opposite to the substrate main body , and the base layer is formed of a member whose adhesiveness to the electrode is higher than the adhesiveness of the substrate main body to an electrode when forming the electrode on a base layer side surface of the substrate main body by an application method.
摘要:
A flat panel display apparatus, including a substrate, a display unit disposed on the substrate, a first interconnecting line positioned on the substrate at an outer side of the display unit, a second interconnecting line located above the first interconnecting line, and at least two insulating layers interposed between the first and second interconnecting lines.