摘要:
The present invention provides a grayscale compensation method, the method includes converting raw image data into a first image data; obtaining a second image data which can be displayed on the display panel according to the first image data in a preset manner, and the second image data for each pixel includes 3-color grayscale data among a red, a green, a blue, and a white grayscale data of the first image data; performing a grayscale compensation on the grayscale data of the second image data according to the first image data and a predetermined rule.
摘要:
A driving method of a liquid crystal display (LCD) device includes a step A and a step B. In the step A, using frequency conversion on a received source image signal when a type of the received source image signal is different from a preset target frequency, and converting a display frequency of the received source image signal into a target frequency, generating a target image signal based on the target frequency. In the step B, performing an overvoltage drive output using an overvoltage driving table matching with the target frequency of the target image signal.
摘要:
A pixel structure is described and has data lines, scan lines and pixel units disposed between the data lines and the scan lines. An Mth pixel unit of a (4N+1)st row is connected to an Mth data line; an Mth pixel unit of a (4N+2)nd row is connected to the Mth data line; an Mth pixel unit of a (4N+3)rd row is connected to an (M+1)st data line; and an Mth pixel unit of a (4N+4)th row is connected to the (M+1)st data line, wherein N is a non-negative integer, and M is a positive integer. A liquid crystal display panel is further described.
摘要:
The present invention provides a temperature sensing system integrated in a liquid crystal display panel and a liquid crystal display panel. The temperature sensing system includes a sensing unit (11), located in a display region (1) of the liquid crystal display panel, and a calculation and control unit (12), located outside the display region (1); the sensing unit (11) includes a first metal conductor (A) and a second metal conductor (B) located in the display region (1), and as a short circuit point exists between the two, a voltage difference generates between the two, and the voltage difference is converted into a digital signal with an analog to digital converter (122) after it is amplified by an operational amplifier (121), and finally, the micro controller unit (123) processes the digital signal to obtain a temperature in the liquid crystal display panel and to determine whether the protect temperature is reached.
摘要:
The present invention provides a pixel arrangement method that reduces color shift of pattern retarder glasses based 3D display system and includes: providing a display panel, which includes a substrate and a plurality of primary pixels that is formed on the substrate in an array; dividing the primary pixels in 3D mode displaying in such a way that each of the primary pixels is divided into four sub-pixels, wherein the sub-pixels are of colors that are pure colors and two adjacent ones of the sub-pixels in either horizontal or vertical direction are of different colors; and dividing the primary pixels in 2D mode displaying in such a way that each of the primary pixels is divided into three or four sub-pixels, wherein the sub-pixels are of colors that are pure colors and two adjacent ones of the sub-pixels in either horizontal or vertical direction are of different colors.
摘要:
A system and method for driving a three-dimensional liquid crystal display (3D LCD) device uses a target frequency, where the target frequency is double of a monocular frequency of an input picture of the 3D LCD device, and the monocular frequency is in the range of 62 Hz-118 Hz. The system and method converts a frame rate of the input picture of the 3D LCD device into (62 Hz-118 Hz)×2, and monocular frequency through the 3D glasses is in the range of 62 Hz-118 Hz.
摘要:
A display panel is provided. The display panel includes a plurality of data lines, a plurality of scan lines, and a plurality of pixel units, wherein each of the plurality of pixel units includes a plurality of sub-pixel units; the plurality of sub-pixels in a same pixel unit are connected to a same data line, and are correspondingly connected to different scan lines. The display panel includes a data driving module and a scan driving module. The data driving module includes a pulse width modulating chip, a gamma correcting chip, a timing control chip, and a data signal generating chip. A display device is also provided.
摘要:
The present invention provides a temperature sensing system integrated in a liquid crystal display panel and a liquid crystal display panel. The temperature sensing system includes a sensing unit (11), located in a display region (1) of the liquid crystal display panel, and a calculation and control unit (12), located outside the display region (1); the sensing unit (11) includes a first metal conductor (A) and a second metal conductor (B) located in the display region (1), and as a short circuit point exists between the two, a voltage difference generates between the two, and the voltage difference is converted into a digital signal with an analog to digital converter (122) after it is amplified by an operational amplifier (121), and finally, the micro controller unit (123) processes the digital signal to obtain a temperature in the liquid crystal display panel and to determine whether the protect temperature is reached.
摘要:
A method for compensating large view angle Mura area of a flat display, comprising the steps of: 1) providing a flat panel including a number of main pixels, and a Mura area and a normal area; 2) setting two or more than two main pixels as a set of Mura area brightness adjustment units; 3) providing a driving circuit for driving the number of main pixels within the flat panel, and the driving circuit supplying a number of gamma voltages; and 4) using the driving circuit to apply two or more than two different gamma voltages to the set of main pixels within the Mura area brightness adjustment units such that the gray scales of Mura area within a center view area and the large view angle area are closer to the gray scales of the normal area thereby achieving a uniform brightness across the flat panel. Accordingly, with the method provided, the gray scales of the central view and the large view angle of the Mura area are substantially closer to the gray scales of the normal area. The yield of the flat panel is increased, and the quality of the flat display using such a flat panel is also guaranteed.
摘要:
A pixel structure is described and has data lines, scan lines and pixel units disposed between the data lines and the scan lines. An Mth pixel unit of a (2N+1)st row is connected to an Mth data line; and an Mth pixel unit of a (2N+2)nd row is connected to the (M+2)nd data line, wherein N is a non-negative integer, and M is a positive integer. A liquid crystal display panel is further described.