Patent classifications
G02F1/136268
Flat display device and method of fabricating the same
Disclosed are a flat panel display and a method for fabricating the same to connect defective sub-pixels to normal sub-pixels adjacent thereto, drive defective sub-pixels using thin film transistors of the normal sub-pixels and thereby repair the defective sub-pixels.
METHOD FOR DETECTING DEFECTS OF TFT ARRAY SUBSTRATE
Disclosed is a method for detecting defects of a TFT array substrate. The method comprises steps of: positioning an abnormal area of the TFT array substrate; separating the abnormal area from other areas of the array substrate; and treating the abnormal area as such that multiple layers in the abnormal area can be revealed one by one, and detecting the revealed layers to determine a defective layer in the abnormal area.
A GATE INTEGRATED DRIVING CIRCUIT AND A RESTORING METHOD THEREOF, A DISPLAY PANEL AND A DISPLAY APPARATUS
The present disclosure provides a gate integrated driving circuit and a restoring method thereof, a display panel and a display apparatus. The gate integrated driving circuit may comprise a plurality of cascaded shift registers, wherein at least one restoring thin film transistor is provided in each of the cascaded shift registers and the restoring thin film transistor is configured to replace a thin film transistor having a failure in the shift register. When a thin film transistor in the shift register has a failure, the gate integrated driving circuit according to the present disclosure may replace the thin film transistor having the failure to operate. Thus, the restoring thin film transistor can restore the failure of the gate integrated driving circuit, thereby improving the productivity of the gate integrated driving circuit.
Array substrate for liquid crystal display device and method of fabricating the same
A liquid crystal display device includes an array substrate and a color filter substrate, a plurality of gate lines and a plurality of data lines formed on the array substrate such that the gate lines and the data lines intersect each other to define a plurality of pixel regions, a plurality of thin film transistors formed at respective intersections of the gate lines and the data lines, a liquid crystal layer interposed between the array and color filter substrates, and a plurality of repair patterns formed on the first substrate. Each of the plurality of the repair patterns crosses a corresponding one of the data lines, and is along and adjacent to a corresponding one of the gate lines, such that the repair pattern includes protruding ends that protrude from the corresponding data line to repair a defect on the pixel regions.
Fast testing switch device and the corresponding TFT-LCD array substrate
A fast testing switch device arranged on a TFT-LCD array substrate is disclosed. The fast testing switch device switches the testing signals for testing a display area of the TFT-LCD array substrate. The fast testing switch device includes at least a first switch TFT. The gate of the first switch TFT connects to one control chip and a testing block for receiving the switch control signals from the testing block or the turn-off control signals from the control chip. The source of the first switch TFT connects to one data testing line or one gate testing line, and the drain of the first switch TFT connects to the corresponding data line or gate line of the display area. In addition, a corresponding TFT-LCD array substrate is also disclosed. The above configuration not only can achieve the narrow-bezel design but also can enhance the yield rate of the TFT-LCD array substrate.
Display device
According to one embodiment, a display device including a first substrate including a first pixel and a second pixel, a second substrate, a liquid crystal layer containing polymer and liquid crystal molecules, and a light emitting element, wherein the second pixel is located between the light emitting element and the first pixel, the first substrate includes a switching element including a semiconductor layer arranged in the first pixel, a pixel electrode, and a first light shielding portion arranged in the second pixel and being adjacent to the semiconductor layer, the first light shielding portion is located between the semiconductor layer and the light emitting element in planar view and located on a side closer to the first pixel than a center of the second pixel.
Control switch of driving circuit, array substrate and display panel
A control switch of a driving circuit, an array substrate, and a display panel are disclosed. The control switch includes a thin film transistor. In the thin film transistor, the electrode includes at least two source branches, and the drain electrode includes at least one drain branch. Each source branch directly connected to the source lead is a first source branch. Each drain branch adjacent to the first source branch is a first drain branch). An extension of each of the at least one source lead is located between the respective first drain branch and the source trunk.