45results about How to "Reduce RC load" patented technology

An in-cell touch panel and its trace layout are disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a liquid crystal layer, a color filter layer, and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a second conductive layer are integrated in the TFT layer. The liquid crystal layer is disposed on the TFT layer. The color filter layer is disposed on the liquid crystal layer. The glass layer is disposed on the color filter layer. The design of touch sensing electrodes and their trace layout in the in-cell touch panel of the application is simple and it can effectively reduce cost and reduce the RC loading of a common electrode.

A method of repairing array substrate of display panel includes the following steps. An array substrate including a substrate, gate lines, data lines, common lines and repairing segments is provided. The gate lines and the data lines are intersected to define a plurality of pixel areas. The data lines include a first data line. The common lines include a first common line. The first data line has a broken line defect. A cutting process is performed to form a first cutting part and a second cutting part on the first common line, and thus the first common line between the first cutting part and the second cutting part forms a floating common repairing segment. A connecting process is performed to electrically connect the repairing segments, the first data line and the common repairing segment, so that the common repairing segment serves as a substitution line of the first data line.

The present invention provides a touch display panel and a touch display apparatus. The touch display panel includes a substrate, a light-blocking matrix layer and a sensing circuit. The sensing circuit is disposed on a surface of the substrate and forms a single-layer structure and located at a projection of the light-blocking matrix layer. The sensing circuit includes a plurality of driving electrodes, a plurality of sensing electrodes and a plurality of signal wires. The driving electrodes and the sensing electrodes are insulated from each other. The signal wires are connected to the driving electrodes and the sensing electrodes. The sensing electrodes, the driving electrodes and the signal wires are disposed on the single-layer structure. In the touch display panel and the touch display apparatus of the invention, the single-layer sensing circuit having the mesh electrodes, for example the driving electrodes and the sensing electrodes, is formed at the light-blocking matix layer of the touch display panel, so the setting areas of the mesh electrodes can be increased without increasing the light penetration loss. Therefore, the sensitivity of the touch display panel and apparatus can be enhanced, the whole RC loading can be reduced and the entire efficiency can be enhanced.

The invention discloses a peripheral circuit structure of array substrate, the peripheral circuit structure includes a first GOA circuit, a first array test pads, a second GOA circuit, a second array test pads, and an HVA process line; the first array test pads and the second array test pads are respectively connected to the HVA process line through a first connecting line and a second connecting line, wherein a circuit breakpoint is arranged on a circuit line formed by connecting the first array test pads to the second array test pads through a first connecting line, an HVA process line and a second connecting line in sequence and is preset with a welding point which is used to electrically connect the circuit breakpoints after a welding procedure is carried out. The peripheral circuit structure has the advantages that the separate tests for the two GOA circuits are achieved, thus avoiding the occurrence of the leak detection and additionally that a dual drive mode is further adopted in the HVA process helps to improve the curing effect of the HVA process.

First touch patterns of a touch display device are disposed on a first substrate, and have bridge units and first electrode portions. The first electrode portions are disposed spaced from each other. The bridge units are connected with adjacent two of the first electrode portions. A second substrate is disposed opposite to the first substrate. A liquid crystal layer is disposed between the first substrate and the second substrate. One of the bridge units has two first portions, a second portion and two third portions. The first portions are located on the first electrode portions, and directly contact with the first electrode portions. The third portions are located on two of the first portions, and the second portion is located between two of the third portions. The first portion has a first width, and the second portion has a second width smaller than the first width.

An organic light emitting diode display includes a substrate; a buffer layer on the substrate; a scan line running to a horizontal direction on the buffer layer; an intermediate insulating layer covering the scan line; a first trench having a segment shape apart from the scan line with a predetermined distance and exposing some of the substrate by patterning the intermediate insulating layer and the buffer layer; a data line running to a vertical direction on the substrate exposed by the first trench and on the intermediate insulating layer; a passivation layer covering the data line and the scan line; and a color filter filling into the trench and depositing on the passivation layer.

An access transistor ATR in an MTJ memory cell, which is one of transistors connected to a read current path, is constituted with a surface-channel, field-effect transistor. The surface-channel, field-effect transistor has a channel resistance lower than a channel-embedded, field-effect transistor, and can reduce an RC load in the read current path. Accordingly, data can be read with a high speed.

An access transistor ATR in an MTJ memory cell, which is one of transistors connected to a read current path, is constituted with a surface-channel, field-effect transistor. The surface-channel, field-effect transistor has a channel resistance lower than a channel-embedded, field-effect transistor, and can reduce an RC load in the read current path. Accordingly, data can be read with a high speed.

An in-cell touch panel and its trace layout are disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a liquid crystal layer, a color filter layer, and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a second conductive layer are integrated in the TFT layer. The liquid crystal layer is disposed on the TFT layer. The color filter layer is disposed on the liquid crystal layer. The glass layer is disposed on the color filter layer. The design of touch sensing electrodes and their trace layout in the in-cell touch panel of the application is simple and it can effectively reduce cost and reduce the RC loading of a common electrode.

A method of repairing array substrate of display panel includes the following steps. An array substrate including a substrate, gate lines, data lines, common lines and repairing segments is provided. The gate lines and the data lines are intersected to define a plurality of pixel areas. The data lines include a first data line. The common lines include a first common line. The first data line has a broken line defect. A cutting process is performed to form a first cutting part and a second cutting part on the first common line, and thus the first common line between the first cutting part and the second cutting part forms a floating common repairing segment. A connecting process is performed to electrically connect the repairing segments, the first data line and the common repairing segment, so that the common repairing segment serves as a substitution line of the first data line.

The invention provides a thin-film transistor array substrate and a liquid crystal display panel. The thin-film transistor array substrate comprises a substrate, a thin-film transistor array, a common electrode layer and a sensing electrode layer, wherein the substrate comprises a first surface and a second surface, which are oppositely arranged; the thin-film transistor array is arranged on the first surface; the common electrode layer and the thin-film transistor array are arranged in an insulating manner; the common electrode comprises a plurality of first strip holes; the sensing electrode layer and the common electrode layer are arranged in the insulating manner; the sensing electrode layer comprises a plurality of sensing units and a plurality of sensing lines; the sensing units are arranged in rows and columns; the sensing lines are electrically connected with each row or each column of sensing units respectively; and the sensing lines are arranged correspondingly to the first strip holes.

The present invention provides a thin film transistor array substrate and a liquid crystal display panel. The thin film transistor array substrate comprises: a substrate, and the substrate comprises a first surface and a second surface oppositely located; a thin film transistor array, located on the first surface; a common electrode layer, and the common electrode layer is isolated from the thin film transistor array, and the common electrode layer comprises a plurality of first strip holes; a sensing electrode layer, and the sensing electrode layer is isolated from the common electrode layer, and the sensing electrode layer comprises a plurality of sensing units and a plurality of sensing wires, and the sensing units are distributed in row and column, and the sensing wires are electrically coupled to the sensing units of each row or each column respectively, and the sensing wires are located corresponding to the first strip holes.

A touch panel includes a plurality of driving lines, a plurality of sensing lines and a plurality of sensing units. The sensing lines are arranged intersecting with the driving lines. The sensing units are arranged in an array, and each of the sensing units is electrically coupled to a corresponding one of the driving lines and a corresponding one of the sensing lines. The driving lines or the sensing lines only pass through a single side of the touch panel.