Abstract: The invention discloses a pixel structure and a pixel unit. The pixel structure includes a main electrode; and a plurality of branch electrodes connected to the main electrode; wherein the branch electrode includes a first branch electrode and a second branch electrode, an acute intersecting angle between the first branch electrode and the main electrode is a first angle, and an acute intersecting angle between the second branch electrode and the main electrode is a second angle. The invention solves the whitening phenomenon which occurs in the side view by designing the acute intersecting angle between the branch electrode and the main electrode as the first angle and the second angle.

Abstract: A thermal bubble inkjet printhead including a substrate, a plurality of control elements, a plurality of heaters, an ink barrier and a nozzle plate is provided. The control elements are disposed on the substrate. The heaters are electrically connected to the control elements. The material of the heaters is a transparent conductive material. The ink barrier is disposed on the heater and has a plurality of ink chambers. Each of the ink chambers overlaps one of the heaters. The nozzle plate is disposed on the ink barrier and has a plurality of nozzles. Each nozzle overlaps one of the ink chambers.

Abstract: An inkjet chip including a substrate, a plurality of control elements, an insulating layer, a plurality of first conductive patterns, a plurality of second conductive patterns and a plurality of heaters is provided. The insulating layer is disposed on the control element and has a plurality of openings. The openings each have a first length in a first direction. Each first conductive pattern has a first sidewall overlapping one of the openings and is electrically connected between one of the control elements and one of the heaters. Each second conductive pattern has a second sidewall overlapping the one of the openings and is electrically connected to one of the heaters. A distance in the first direction is included between the first sidewall and the second sidewall opposing to each other. The distance is less than the first length. A thermal bubble inkjet printhead adopting the inkjet chip is also provided.

Abstract: A method for driving a pixel matrix is provided, and the pixel matrix includes multiple sub-pixels arranged in a matrix. Voltages applied along any one of data lines change in polarity once every four sub-pixels or every two sub-pixels, any one of the data lines controls voltage inputs of sub-pixel respectively connected to two sides thereof or controls voltage inputs of two sub-pixels both connected to one side thereof. The method includes: receiving an image data and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix along any one of the data lines. The invention also provides a display device corresponding to the method. The invention can avoid crosstalk, bright dark lines and improve display effect.

Abstract: A method for driving a pixel matrix is provided, and the pixel matrix includes multiple sub-pixels arranged in a matrix. Voltages applied along any one of data lines change in polarity once every four sub-pixels or every two sub-pixels, any one of the data lines controls voltage inputs of sub-pixel respectively connected to two sides thereof or controls voltage inputs of two sub-pixels both connected to one side thereof. The method includes: receiving an image data and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix along any one of the data lines. The invention also provides a display device corresponding to the method. The invention can avoid crosstalk, bright dark lines and improve display effect.

Abstract: The invention relates to a ghost relieving circuit for a display panel including a digital-to-analog converter, a first switching circuit, a second switching circuit, and a gamma chip. The gamma chip is connected to the digital-to-analog converter and configured to provide a plurality of reference voltages to the digital-to-analog converter. The digital-to-analog converter is individually connected to the first switching circuit and the second switching circuit, the first switching circuit is connected to receive a first working voltage and a positive-polarity reference voltage and has an positive-polarity data voltage output end, the second switching circuit is connected to receive a second working voltage and a negative-polarity reference voltage and has a negative-polarity data voltage output end, and the positive-polarity reference voltage is less than the negative-polarity reference voltage.

Abstract: Systems, methods, and non-transitory computer-readable media can obtain a media item. The media item is positioned in a content item. A plurality of histograms are generated based on colors of a first portion and a second portion of the media item. A custom background for the media item in the content item is generated based on the plurality of histograms.

Abstract: The application relates to a pixel compensation method, a pixel compensation circuit and a display device. The pixel compensation method includes: recording a working time of a display device and determining gate and source voltages of a TFT in an active area within the working time; finding a voltage compensation value from a look-up table according to the working time and the gate and source voltages; and performing voltage compensation to a scan signal according to the voltage compensation value. The gate and source voltages in a time period of the display device are counted, the pre-stored look-up table is searched according to voltage statistical values of gate, source and drain to determine voltage adjustment values for adjusting voltage values of the scan signal, so that a problem of image ghost or flicker in the display device caused by the drift of I-V characteristic curve is overcome consequently.

Abstract: A software system for assisting a physician's diagnosis and reporting based on medical imaging includes software tools for pre-processing medical images, collecting findings, and automatically generating medical reports. A pre-processing software component generates an anatomical segmentation and/or computer-aided diagnosis based on an analysis of a medical image. A finding collecting software component displays the image, and facilitates rapid and efficient entry of associated findings by displaying a filtered list of templates associated with a selected region of the image and/or a computer-aided diagnosis. When the physician selects a template from the filtered list, the template may be displayed with entry options pre-filled based, e.g., on any computer-aided diagnosis. After the physician edits and/or confirms the entries, a report generation component uses the entries to generate a medical report.

Abstract: A driving voltage compensating method and a driving voltage compensating circuit for a display device are provided. The compensating method includes: providing a reference TFT; obtaining a driving current of the reference TFT; acquiring a compensation voltage value according to the driving current; and compensating a driving voltage for TFTs in a display area according to the compensation voltage value. By setting the reference TFT to obtain a drift behavior of I-V characteristic curve of the TFTs in the display area, obtaining the compensation voltage value according to a driving current drift value and compensating the driving voltage for the TFTs in the display area, the problem(s) of ghost and/or flicker in the display device caused by the drift of I-V characteristic curve resulting from a long-term voltage difference can be solved consequently.

Abstract: A securely pre-coded orthogonal frequency division multiplexing (SP-OFDM) system includes a transmitter configured to transmit a secure transmit signal through a dynamic constellation and a receiver configured to recover the original signal from the received secure transmit signal. It is aimed to reinforce the physical layer security of wireless communications under hostile interference. Potential applications include 4G and 5G communication systems, ASTC3.0 HDTV systems, WiFi systems, and any future wireless systems that utilize OFDM.

Abstract: Systems, methods, and non-transitory computer-readable media can receive a set of user features associated with a user. An optimal ad load for the user is determined based on the set of user features and one or more machine learning models. The user is provided with one or more advertisements in accordance with the optimal ad load.

Abstract: The invention relates to a ghost relieving method for a display panel. The ghost relieving method for a display panel includes acquiring input gray scales; acquiring first gray scales and second gray scales according to the input gray scales; acquiring corresponding first voltages according to the first gray scales and corresponding second voltages according to the second gray scales; and outputting the first voltages and the second voltages to a pixel matrix.

Abstract: The invention discloses a free cut fabric being not prone to edge curling, including a fabric body, wherein the fabric body comprises a plurality of first yarns and second yarns which are interwoven with each other, each first yarn is laid into a loop in turns by every other needle, so that the warp knitted stitch structure formed by weaving the first yarns is a cord stitch; a link of the cord stitch spans two needle pitches, and the cord stitch serves as a top stitch; and each second yarn is simultaneously laid on two adjacent knitting needles and woven into a loop, so that the warp knitted stitch structure formed by weaving the second yarns is a double loop stitch, the double loop stitch serves as a ground stitch. The invention can effectively avoid curling and loosening phenomena in the cutting process, and has high use comfort.

Abstract: The invention provides a display panel, including a color filter substrate and a thin film transistor array substrate disposed oppositely, and a liquid crystal layer filled between the color filter substrate and the thin film transistor array substrate, wherein the thin film transistor array substrate includes a display area, a non-display area, and a plurality of photo sensors are disposed in the display area; the color filter substrate is formed with a plurality of light transmissive passages; the thin film transistor array substrate is disposed with a plurality of sub-pixels; and the photo sensor is configured for detecting position information corresponding to an external photoelectric signal when receiving the external photoelectric signal. The display panel is provided with a plurality of photo sensors, when the incident laser light is irradiated onto the photo sensor, the photo sensor can be triggered to work, and the laser projection position is determined.

Abstract: The present invention discloses a method for driving a pixel matrix, the pixel matrix includes a plurality of sub-pixels arranged in a matrix, the method including: receiving an image data, and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix in a data line direction within one frame. The invention avoids crosstalk, bright and dark lines, and improves the display effect.

Abstract: A method for driving a pixel matrix is provided, and the pixel matrix includes multiple sub-pixels arranged in a matrix. Voltages applied along any one of data lines change in polarity once every four sub-pixels or every two sub-pixels, any one of the data lines controls voltage inputs of sub-pixel respectively connected to two sides thereof or controls voltage inputs of two sub-pixels both connected to one side thereof. The method includes: receiving an image data and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix along any one of the data lines. The invention also provides a display device corresponding to the method. The invention can avoid crosstalk, bright dark lines and improve display effect.

Abstract: The present invention discloses a liquid crystal display panel and a liquid crystal display device, the liquid crystal display panel includes: a plurality of data lines and a plurality of scan lines, wherein the plurality of data lines intersect with the plurality of scan lines to define X rows and Y columns of pixel units arranged in a matrix, S types of different polarity inversion positions are existed from an i-th column of pixel unit to an [i+(U?1)]-th column of pixel unit, where 0<i<Y, U?4, S?2, and U is a polarity inversion repetition period in a scan line direction. The liquid crystal display panel and the liquid crystal display device provided by the present invention can alleviate the phenomenon of horizontal equidistant horizontal stripes, and can reduce the problem of excessive power consumption and temperature increase caused by driving.

Abstract: The invention discloses a pixel structure including: a main electrode, and a plurality of branch electrodes connected to the main electrode; wherein closed areas and open areas are formed among the plurality of the branch electrodes. The invention solves the problem that the liquid crystal at the edge position of the peripheral closed design scheme is easily affected by the electric field and the alignment disorder occurs by designing the branch electrode in the ITO electrode as the closed area and the open area, so that the display is uniform and the display effect is improved. Further, with respect to the design of the peripheral opening, the invention reduces the number of black streaks and increases the light transmittance due to the closed areas and the open areas of the interval distribution.

Abstract: The invention provides a pixel matrix display device, which includes a timing controller, a data driving unit, a scan driving unit and a pixel matrix; the pixel matrix includes a plurality of sub-pixels arranged in a matrix; the timing controller is configured to acquire an original signal input data, and convert the original signal input data into a first grayscale data and a second grayscale data; the scan driving unit is configured to load a scan signal to the pixel matrix; and within a frame, the data driving unit is configured to load a first grayscale driving voltage corresponding to the first grayscale data or a second grayscale driving voltage corresponding to the second grayscale data to the pixel matrix along a direction of each data line; wherein, an aspect ratio a/b of the sub-pixel satisfies the relationship: 0.675?a/b?1.48.