摘要:
According to one embodiment, a liquid crystal display device includes a first substrate including an insulative substrate, a first electrically conductive layer, a second electrically conductive layer, a third electrically conductive layer, a fourth electrically conductive layer. The first electrically conductive layer includes a gate line located on the insulative substrate, a common potential line and a first pad portion. The second electrically conductive layer includes a common electrode which is located on the insulative substrate and is put in contact with the common potential line, and a second pad portion stacked on the first pad portion. The fourth electrically conductive layer includes a pixel electrode in which a slit facing the common electrode is formed, and a third pad portion which is put in contact with the second pad portion.
摘要:
A thin film transistor array substrate. The thin film transistor array substrate includes a stacked structure of: a light permeable substrate having a trench; a light blocking layer partially or entirely accommodated in the trench; a gate wiring formed on the light blocking layer; a semiconductor pattern layer formed on the gate wiring; and a data wiring formed on the semiconductor pattern layer.
摘要:
A gate line (40) has a two-layered structure comprising a lower gate line (40a) made of material identical to a pixel electrode (70), and positioned in the same layer as the pixel electrode (70), and an upper gate line (40b) layered on the lower gate line (40b), and made of material having a higher electrical conductivity than the transparent conductive material. According to this structure, it is possible to reduce the number of times performing exposure processes in manufacturing an in-plane switching type liquid crystal panel.
摘要:
Provided is a display apparatus which narrows the frame of the panel to a level that the seal for bonding the substrates is not easily broken, and reduces an influence of a parasitic capacitance due to portions in which scanning lines and signal lines intersect. The display apparatus includes two substrates facing each other, a first signal line layer provided on one substrate of the two substrates, a second signal line layer provided in the first signal line layer through a plurality of first insulation layers, and a sealing body which is provided on a peripheral edge part of the one substrate through one or a plurality of second insulation layers having the number of layers less than the number of layers of the first insulation layer, and seals an opposing gap between the two substrates.
摘要:
The present invention prevents electric corrosion even when metal lines that may cause problems when in direct contact with ITO are used as source/drain lines, without increasing the number of steps for manufacturing a TFT substrate. A semiconductor apparatus includes TFTs that each include: a gate electrode included in a gate layer 11a provided on a substrate 20; a semiconductor element 15 provided above the gate layer 11a with a gate insulating film 21 positioned in between; and a source electrode and a drain electrode included in a source layer 12a located across the semiconductor element 15. The semiconductor apparatus includes, for a given TFT, a contact hole H1 formed in an interlayer insulating film 22 and planarizing film 23 stacked on the source layer 12a, and auxiliary line layer portions 13P and 13S made of a metal that can prevent electric corrosion between itself and ITO and located to overlap the associated source line, where a pixel electrode 17 is connected with the associated drain electrode 12D via the auxiliary line layer portion 13P. A common electrode 16 is provided to cover the auxiliary line layer portions 13S, and a potential is supplied to the common electrode 16 via the auxiliary line layer portions 13S.
摘要:
It is an object of the present invention to prevent an influence of voltage drop due to wiring resistance, trouble in writing of a signal into a pixel, and trouble in gray scales, and provide a display device with higher definition, represented by an EL display device and a liquid crystal display device. In the present invention, a wiring including Cu is provided as an electrode or a wiring used for the display device represented by the EL display device and the liquid crystal display device. Besides, sputtering is performed with a mask to form the wiring including Cu. With such structure, it is possible to reduce the voltage drop and a deadened signal.
摘要:
A semiconductor device (100) according to the present invention includes a thin film transistor (10) having a gate electrode (62a), a first insulating layer (64), an oxide semiconductor layer (66a), a protection layer (68), a source electrode (72as), and a second insulating layer (74). A first connecting portion (30) includes a lower metal layer (72c), an upper metal layer (72c), and an insulating layer (74). A second connecting portion (40) includes a lower metal layer (72d) and an upper conductive layer (17d). A region in which the lower metal layer (72d) is in contact with the upper conductive layer (17d), and a region in which an insulating layer (74) made of a same material as the first insulating layer and a semiconductor layer (66d) made of a same material as the oxide semiconductor layer (66a) are stacked in between the lower metal layer (72d) and the upper conductive layer (17d), are formed in the second connecting portion (40). As a result, a semiconductor device with a higher performance can be provided with a high production efficiency.
摘要:
An active matrix substrate (5) includes mounting terminals (DT) for supplying a signal from a driver, draw-out lines (22) connecting the mounting terminals (DT) and gate bus lines (G) or data bus lines (D), first common wires (24) connected in common to the plurality of gate bus lines (G) or the plurality of data bus lines (D), and second switching elements (23) connected between the draw-out lines (22) and the first common wires (24). The draw-out lines (22) include a fan-out portion (FA) that is arranged at an angle with respect to a direction of arrangement of the gate bus lines (G) or the data bus lines (D). At least a portion of the first common wires (24) and at least a portion of the second switching elements (23) are arranged between the fan-out portion (FA) and the mounting terminals (DT).
摘要:
According to one embodiment, a liquid crystal display panel includes an array substrate, a counter-substrate, a liquid crystal layer and a columnar spacer. The array substrate includes a wiring including projection portion which form a dot pattern with light-blocking properties, and a first horizontal alignment film. The counter-substrate includes a second horizontal alignment film. The columnar spacer is disposed between the array substrate and the counter-substrate and is located within the dot pattern.
摘要:
To provide a novel semiconductor device which includes a transistor and a metal film containing Cu for a wiring, a signal line, or the like. The semiconductor device includes a first wiring, a second wiring, a first transistor, and a second transistor. The first wiring is electrically connected to a source or a drain of the first transistor, and the second wiring is electrically connected to a gate of the second transistor. The first wiring and the second wiring each include a Cu—X alloy film (X is Mn, Ni, Cr, Fe, Co, Mo, Ta, or Ti). The Cu—X alloy film in the first wiring is connected to the Cu—X alloy film in the second wiring.