Patent classifications
H10D30/6732
Array substrate and display panel
An array substrate and a display panel are provided. The array substrate includes a transparent substrate including a display area and a rim area; a pixel structure and an antistatic switching tube which are arranged on a same side of the transparent substrate. The pixel structure includes a pixel thin-film transistor located in the display area, and the antistatic switching tube is located in the rim area. The pixel structure also includes first grounding wire located on a side of the antistatic switching tube facing away from the transparent substrate, and a second grounding wire located between the antistatic switching tube and the transparent substrate.
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS
The present invention relates to an array substrate, which comprises: a display region and a drive circuit region; the drive circuit region comprises GOA units, the GOA unit comprising a substrate, a gate electrode layer, an insulation layer, an active layer and a source/drain electrode layer, and the drive circuit region further comprises a gate wire connecting to the gate electrode layer, and a source/drain layer wire at the same layer with the source/drain electrode layer, wherein the area between the portions of the gate wire and the source/drain layer wire which intercross with each other is only formed with the insulation layer. The invention further relates to a manufacturing method of an array substrate and a display apparatus comprising the array substrate.
BOA liquid crystal panel and manufacturing method thereof
The present invention provides a BOA liquid crystal panel and a manufacturing method thereof. The BOA liquid crystal panel includes a first substrate, a second substrate opposite to the first substrate, a black matrix arranged in the first substrate, a thin-film transistor arranged on the black matrix, a color resist layer arranged on the second substrate, a common electrode layer arranged on the second substrate and the color resist layer, a photoresist spacer arranged on the common electrode layer and located between the first substrate and the second substrate, and a liquid crystal layer arranged between the first substrate and the second substrate. The present invention arranges the black matrix of the liquid crystal panel in a channel that is pre-formed in a substrate to make the film thickness of the liquid crystal panel uniform and improve the display performance of the liquid crystal panel.
Display device, array substrate and method for manufacturing the same
A manufacturing method of an array substrate, an array substrate and a display device are provided. The array substrate includes a first thin film transistor and a pixel electrode (327), wherein, an active layer (324) and source and drain electrodes in the first thin film transistor as well as the pixel electrode (327) are formed by one patterning process. According to the invention, an array substrate with good performance can be manufactured only by three photolithography processes. Thus, the production cycle of a thin film transistor is shorted greatly, characteristics of the thin film transistor is improved, and meanwhile, yield of products is enhanced greatly.
Thin film transistor, array substrate and display device
The present invention provides a TFT, an array substrate and a display device. The TFT includes a gate electrode, a source electrode, a drain electrode, and a semiconductor layer. The source electrode and the drain electrode are arranged on different layers. The semiconductor layer is in electrical connection to the source electrode and the drain electrode, respectively; wherein, a region on the semiconductor layer which is corresponding to a region between the source electrode and the drain electrode is a channel region. The present invention also provides an array substrate and a display device comprising the on TFT.
THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD OF FABRICATING THE SAME
A thin film transistor array substrate and a method of fabricating the same are disclosed. The thin film transistor array substrate has a device lamination layer, a passivation layer and a pixel electrode layer; the device lamination layer has a substrate, a first signal line layer, a semiconductor layer and a second signal line layer; the passivation layer is formed with a through hole and grooves; the pixel electrode layer is disposed on the passivation layer and inside the grooves; and the pixel electrode layer is connected with the second signal line layer through the through hole. The fabricating cost can be saved and the fabricating efficiency can be improved.
TRANSISTOR, SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE
To provide a transistor with favorable electrical characteristics, a transistor with stable electrical characteristics, or a highly integrated semiconductor device. By covering a side surface of an oxide semiconductor layer in which a channel is formed with an oxide semiconductor layer, diffusion of impurities into the inside from the side surface of the oxide semiconductor layer is prevented. By forming a gate electrode in a damascene process, miniaturization and high density of a transistor are achieved. By providing a protective layer covering a gate electrode over the gate electrode, the reliability of the transistor is increased.
Array substrate for display device and manufacturing method thereof
The present disclosure provides an array substrate for a display device and a manufacturing method thereof. A transparent electrode pattern (ITO) may be formed between a source/drain metal pattern and a passivation layer located above the source/drain metal pattern, which are formed in a passivation hole area of a non-active area of the array substrate. Accordingly, it may be possible to prevent display failure caused by a delamination phenomenon or peel-off of a material of the passivation layer due to the lack of adhesion strength between a metal layer and the passivation layer in the passivation hole area.
Liquid Crystal Display Including a Variable Width Spacer Element and Method for Fabricating the Same
A liquid crystal display with two insulating substrates. A first insulating substrate has crossing signal lines, a pixel electrode, and a drain electrode electrically connected to the pixel electrode through a contact hole. A spacer is formed on the first signal line of the first insulating substrate, and is wider at a first portion close to the first insulating substrate than at a second portion close to the second insulating substrate, and the drain electrode comprises a first portion and a second portion extending in a different direction with respect to the first portion.
AMORPHOUS SILICON SEMICONDUCTOR TFT BACKBOARD STRUCTURE
The present invention provides an amorphous silicon semiconductor TFT backboard structure, which includes a semiconductor layer (4) that has a multi-layer structure including a bottom amorphous silicon layer (41) in contact with a gate insulation layer (3), an N-type heavily-doped amorphous silicon layer (42) in contact with a source electrode (6) and a drain electrode (7), at least two N-type lightly-doped amorphous silicon layers (43) sandwiched between the bottom amorphous silicon layer (41) and the N-type heavily-doped amorphous silicon layer (42), a first intermediate amorphous silicon layer (44) separating every two adjacent ones of the lightly-doped amorphous silicon layers (43), and a second intermediate amorphous silicon layer (45) separating the N-type heavily-doped amorphous silicon layer (42) from the one of the lightly-doped amorphous silicon layers (43) that is closest to the N-type heavily-doped amorphous silicon layer (42). Such a structure further reduces the energy barrier between the drain electrode and the semiconductor layer, making injection of electron easier and ensuring the ON-state current is not lowered down and also helping increase the barrier for transmission of holes, lowering down the leakage current and improving reliability and electrical stability of the TFT.