Shenzhen China Star Optoelectronics Technology Co., Ltd.

Cheng-hung Chen

Zui Wang

Peng Du

Jiali Jiang

Xiaohui Yao

Hua Zheng

Zuomin Liao

Shishuai Huang

Jinjie Wang

Tien-Hao Chang

Jinbo Guo

Jehao Hsu

A liquid crystal panel and the driving method thereof are disclosed. The liquid crystal panel includes at least one storage electrode, a plurality of scanning lines, a plurality of data lines, and a plurality of pixel areas. Each of the pixel areas includes a pixel electrode, a first TFT and a second TFT. The first TFT drives the corresponding pixel electrode. The gate of the second TFT connects with the previous scanning line, and one of the source and the drain of the second TFT connects to the corresponding pixel electrode within the pixel area, and the other one connects with the storage electrode. In this way, the optimal common voltage is applied to the liquid crystal panel when the liquid crystal panel is in a displaying process, and thus the display performance is guaranteed.

Liquid crystal panels and the driving method thereof

A liquid crystal device (LCD) and a flexible circuit board are disclosed. The display panel includes a color film substrate, an array substrate, and a liquid crystal layer between the color film substrate and the array substrate. The flexible circuit board is configured for arranging the driving circuit. before the flexible circuit board is bonded, a common voltage of the color film substrate and the common voltage of the array substrate are disconnected. A voltage of the pixel electrode of the array substrate and the common voltage of the color film substrate are independent signals and are independently controllable to form a predetermined voltage difference for aligning the liquid crystal layer between the array substrate and the color film substrate. As such, the voltage difference for aligning the liquid crystal layer between the color film substrate and the array substrate of the self-adjust Vcom LCD may be formed.

Liquid crystal device (LCD) and the manufacturing method thereof

A pixel structure includes pixel electrodes, data lines, and gate lines. Each of the pixel electrodes has two opposite ends that are each provided with one of the gate lines. The data lines and the gate lines re perpendicular to each other. Each of the pixel electrodes includes at least two sub-pixel domains. The data lines are located beneath the pixel electrode at interfacing between every two adjacent ones of the sub-pixel domains. The pixel electrodes each include slits located in the interfacing of the two adjacent sub-pixel domains. The slits are in alignment with the data line and located above the data line. Also provided is a liquid crystal display. The pixel structure and a liquid crystal display including the pixel structure have a reduced overlapping area between the data line and the pixel electrode above the data line so as to reduce parasitic capacitance and improve V-crosstalk.

Pixel structure and liquid crystal display comprising the pixel structure

The present invention provides an array substrate. The array substrate includes a base substrate, a first metal layer, an insulating layer, and a second metal layer subsequently formed on the base substrate. The first metal layer is scan lines or charge sharing lines of the array substrate. The second metal layer is one of a source electrode and drain electrode of a charge sharing thin film transistor of the array substrate. The first metal layer, the second metal layer, and the insulating layer between them stack together to forma charge sharing capacitor of the array substrate. The present invention further provides the liquid crystal display panel and the liquid crystal display device with the above-mentioned array substrate. By means of array substrate, the present invention can increase the pixel aperture ratio.

Array substrate, liquid crystal display panel, and its liquid crystal display device

A thin-film transistor (TFT) switch includes a gate, a drain, a source, a semiconductor layer, and a fourth electrode. The drain is connected to a first signal. The gate is connected to a control signal to control the switch on or off. The source outputs the first signal when the switch turns on. The fourth electrode and the gate are respectively located at two sides of the semiconductor layer. The fourth electrode is conductive and is selectively coupled to different voltage levels, thereby reducing leakage current in a channel to improve switch characteristic when the switch turns off.

TFT switch and method for manufacturing the same

Liquid crystal panels and the driving methods thereof

An array substrate is provided. The array substrate comprises a substrate, a common electrode, an insulating layer, a pixel transparent electrode, and a sharing capacitor transparent electrode, wherein a separating area is disposed between the pixel transparent electrode and the sharing capacitor transparent electrode; the common electrode extends to the separating area, and is exposed on the surface of the separating area by at least one groove which is on the insulating layer. Thereby a defectiveness of a product due to an ITO (indium tin oxide) remaining on the surface of the array substrate can easily detected.

Array substrate, liquid crystal display panel, and detecting method of liquid crystal display panel

The present invention proposes a TFT switch and a method for manufacturing the same. The TFT switch includes a gate, a drain, a source, a semiconductor layer and a fourth electrode. The drain is connected to a first signal, the gate is connected to a control signal to control the switch on or off. The source outputs the first signal when the switch turns on. The fourth electrode and the gate are respectively located at two sides of the semiconductor layer. The fourth electrode is conductive and is selectively coupled to different voltage levels, thereby reducing leakage current in a channel to improve switch characteristic when the switch turns off.

The disclosure is related to an array substrate, a display panel and a method for detecting the array substrate. The array substrate comprises a plurality of pixels arranged in an array. Each of the pixels comprises a plurality of sub-pixels arranged in sequence. Each of the sub-pixels is arranged opposite to a capacitor at an interval. Each sub-pixel comprises a sub-pixel electrode. At least one sub-pixel electrode comprises an extension portion. At least one extension portion of the sub-pixel electrode of the sub-pixel is arranged corresponding to the space between the adjacent sub-pixel and the capacitor corresponding to the adjacent sub-pixel.

Array substrate, display panel and method for detecting the array substrate

A stereoscopic display device, an LCD panel, and an array substrate are provided. The array substrate includes gate lines, share lines, and a switching circuit including a vertical switching circuit, a first switch, a second switch, and an inverter. The first switch includes a gate, a first terminal, and a second terminal; respectively connected with the vertical switching circuit, the Nth share line, and the (N+X)th gate line. The second switch includes a gate, a first terminal, and a second terminal; respectively connected with the vertical switching circuit, the Nth share line, and a control signal. The inverter disposes between the gate of the first or second switch and the vertical switching circuit. The share lines can be independent controlled and low color shift effect is achieved. No additional IC chips and COFs are required, and solving the image blurs and the brightness difference of the two eyes.

Stereoscopic display device, LCD panel, and array substrate

The present invention provides a liquid crystal display device, a pixel structure and a driving method. The first scanning line of the first scanning line transmits a scanning signal of the first switching unit, charging the pixel electrode, after the charge, when the pixel electrode is in the state of holding power, the second scanning line transmits the second scanning signal to turn on the second switching unit, the common electrode line provides the common voltage to the pixel electrode, in order to rise the pixel electrode voltage to the common voltage. Through the above ways, on one hand the present invention can ensure the charging time of the pixel electrode and the resolution of the liquid crystal display device, on the other hand inserting the black image, achieving the inserting black image technique, reducing the 3D cross talk.

Pixel structure having multiple switching units, liquid crystal display using the same, and driving method of the same

The present invention discloses an apparatus for applying curing voltages to a liquid crystal substrate. The apparatus includes a plurality of probes, a detecting unit, and an alarm unit. The probes are utilized to apply a voltage to the liquid crystal substrate. The detecting unit is electrically coupled to the probes for determining whether the curing voltages are within a threshold range. The alarm unit is electrically coupled to the detecting unit for giving an alarm prompt when the voltage is not within the threshold range, so as to remind a person without delay. Therefore, the curing voltage applying apparatus of the present invention is capable of increasing product yield, so as to reduce production costs.

Apparatus for applying curing voltages to liquid crystal substrate

An array substrate and a liquid crystal panel are disclosed. Each of the pixel cells of the array substrate includes at least two pixel electrodes and at least two switch circuits. The first pixel electrode connects to the corresponding scanning line and corresponding data line of the pixel cell via the first switch circuit. The second pixel electrode connects to the corresponding scanning line of the pixel cell via the second switch circuit. The second pixel electrode connects to the first switch circuit at least via the second switch circuit such that the second pixel electrode is connected to the corresponding data line of the pixel cell. In this way, the color distortion in wide viewing angle and the display performance are enhanced.

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Shenzhen, China

Cheng-hung Chen