42results about How to "Does not affect display quality" patented technology

The invention relates to a near-field communication system and a display device related to the near-field communication system. The near-field communication system comprises a display panel, a host computer, a plurality of radio-frequency modules which are coupled to the host computer, a plurality of antennas and a near-field communication device, wherein the antennas are arranged on the rear of the display panel, and each antenna is coupled to one radio-frequency module; and the near-field communication device is sensed and coupled to a first antenna among the antennas, so as to perform near-field communication. Compared with the prior art, the near-field communication system can improve the wireless communication quality and achieve the efficiency of multitask.

The invention provides a compensation data processing method for an OLED display panel. By conducting wavelet transform on compensation data, discarding a detail matrix obtained through wavelet transform, only storing an approximate matrix obtained through wavelet transform, then estimating the detail matrix by means of the stored approximate matrix, reconstructing wavelet transform and conducting inverse wavelet transform to obtain compensation data again, compression and decompression of the compensation data can be achieved. System storage space occupied by the compressed compensation data is reduced greatly, so that time for data transmission and burning on a production line is shortened. Furthermore, the compressed data have a fixed compression ratio, the error between the compensation data obtained after decompression and the original compensation data is extremely small, and the display quality of the OLED display panel is not affected.

An array substrate for a liquid crystal display device includes a first storage capacitor and a second storage capacitor for increased capacitance. The first storage capacitor is formed by a first common electrode and a pixel electrode. The second storage capacitor is formed by a second common electrode and the pixel electrode.

The invention discloses a pixel driving circuit which comprises a pixel driving circuit body, wherein the pixel driving circuit body comprises a first gating line, a second gating line, a data line, a first transistor, a second transistor, a third transistor and a pixel electrode. The invention further comprises an array substrate capable of displaying pixels by utilizing the pixel driving circuit and a liquid crystal display device. Through adoption of a structure comprising the three transistors, the switching circuit resistance can be increased, the leakage current is reduced, and keeping of a display image is facilitated; under a low-frequency driving signal, the deterioration effect on the transistors is reduced; the problems that the turn-off time of the transistors is prolonged when the frequency of a display module is reduced in the conventional display panel, and the transistors are deteriorated and the leakage current is increased after continuous powering-up can be solved.

The invention provides a display device and a driving method thereof. A touch barrier panel having a touch sensing capability and a 3-dimensional image display capability is disposed on a display panel such that manufacturing cost may be reduced and the thickness thereof is relatively thin. Also, the negative liquid crystal that is not affected by the vertical electric field is used such that a mode change speed and response speed may be improved.

The invention discloses a method and a system for synchronously adjusting display parameters of an MIPI (mobile industry processor interface) module when the MIPI module displays images. According to the method and the system, adjustment instructions and response parameters are received and transmitted through a frame blanking area of RGB (red, green, blue) signals. The method specifically comprises steps as follows: (1) the frame blanking area of the RGB signals is detected, and an identifier of the frame blanking area is generated; (2), when the identifier of the frame blanking area is detected, conversion from the RGB signals to MIPI signals is stopped, module parameter display and adjustment instructions cached in advance are converted into LPDT (lower power data transmission) data one by one and sent to the MIPI module; (3), after all the display and adjustment instructions in the frame blanking area are all transmitted and the response parameters returned by the MIPI module are received, a state indication signal is generated; (4), when the state indication signal is detected, an MIPI conversion control signal is generated, conversion from the RGB signals to the MIPI signals is started, and RGB image data are converted into the MIPI signals. With the adoption of the method and the system, the images are displayed in the MIPI module, meanwhile, the display parameters of the MIPI module are synchronously adjusted, and the image display quality of the MIPI module is not influenced.

This invention discloses a logo anti-false method used in compressing video streams characterizing in providing a structured cryptographic key and utilizing a predesigned picture to generate color logo, the color value of each point in it is regulated according to the structured cryptographic key to laminate the said logo to original video signal dynamically, its position or brightness is determined according to the information related to time. The video stream after laminating the logo is compressed to get the video stream via anti-false process to get the video stream via anti-false process to be provided to the play device. The processed video steam is depressed and detected in related values to get relevant thresholds for detection.

The invention provides a display panel display control method, device and circuit, which are used for reducing display power consumption of a display panel under the precondition of guaranteeing the quality of image information. The display panel display control method comprises the following steps: when the display panel is in a play mode, storing image information received from a signal source into a first storage space, reading the image information in the first storage space and sending the image information to the display panel for carrying out image display; when the display panel is in a pause mode, storing the image information received from the signal source into a second storage space; and when the display panel is switched from the pause mode to the continuous play mode, reading the image information in the second storage space and sending the image information to the display panel for carrying out image display.

An optical member that lends itself to be more cost-effectively manufactured than a conventional optical member is presented. A display device made with the optical member can be thinner than the conventional optical member. The optical member includes a light-incident face that receives light emitted from a lamp positioned at a side of the optical member, a light-exiting face that is in a plane perpendicular to the light-incident face, and a light reflecting face opposite to the light-exiting face. A light-concentrating pattern having a plurality of concentric circles is formed on the light-exiting face. The light-concentrating pattern may be the Fresnel lens pattern. A diffusing pattern for diffusing the light is formed on the light reflecting face. Since patterns are formed on the optical member, additional optical sheet such as a prism sheet, a reflective polarizing sheet, a diffusion sheet, etc., is unnecessary.

The invention discloses an outer-hanging touch display device with a pressure-sensing touch function. The outer-hanging touch display device comprises a capacitive touch screen and a display module laminated with the capacitive touch screen, wherein the capacitive touch screen is used for sensing touch signals; the display module comprises a display panel, a backlight module opposite to the display panel, and a middle frame; a plurality of conductive structure layers are arranged in the display panel; one of the plurality of conductive structure layers is used as a first capacitive sensing electrode; a second capacitive sensing electrode is arranged on one side, facing toward the backlight module, of the middle frame; a gap is arranged between the second capacitive sensing electrode and the backlight module; and a capacitive sensing mechanism is formed by the first capacitive sensing electrode and the second capacitive sensing electrode, and is used for sensing pressure signals which are applied on the capacitive touch screen. According to the outer-hanging touch display device provided by the invention, a simple structure is used for realizing the pressure-sensing touch function in the touch display device, so that the cost is reduced.

The present invention provides an OLED (Organic Light-Emitting Diode) display panel. The OLED (Organic Light-Emitting Diode) display panel comprises a substrate, at least two thin film transistors, aflat layer, at least two anodes, a spacer column, a pixel defining layer, an OLED functional layer, and a cathode; the at least two thin film transistors are arranged on the substrate at intervals; the flat layer is disposed on the at least two thin film transistors; the at least two anodes are arranged on the flat layer at intervals; the anodes penetrate the flat layer so as to be connected withthe corresponding thin film transistors; the spacer column is disposed in an interval between the anodes; the pixel defining layer is disposed on the flat layer and has pixel defining holes exposing the spacer column and the at least two anodes; the OLED functional layer is disposed on the exposed spacer column and the at least two anodes; and the cathode is disposed on the OLED functional layer.The invention also discloses a manufacturing method of the OLED display panel. According to the OLED (Organic Light-Emitting Diode) display panel and the manufacturing method thereof of the invention,the spacer column is disposed in the interval between the adjacent anodes, and therefore, an interval can be maintained between the adjacent anodes, and at the same time, it can be ensured that the adjacent anodes can be electrically insulated from each other, and therefore, display quality is not affected.

The invention discloses a method for correcting an image sensor, which comprises the following steps: correcting a brightness amplification factor used by the image sensor when the image sensor is started; and truncating at least one picture frame (but not all) from a plurality of picture frames predetermined for image processing in unit time whenever a fixed cycle is finished after the start of the image sensor, and correcting the brightness amplification factor according to the truncated picture frame. The method precludes the possibility that the screen of an optical touch panel is obscured by an object in advance to keep parameter values used by the image sensor accurate by running correction programs in the starting process, and continuously keeps the accuracy of the brightness amplification factor on the premise of not affecting the display quality of the screen.

The invention discloses a display system, which comprises an electronic device, a display device, a power wire and two adaptors. The electronic device is used for providing an image data, and the display device displays an image according to the image data. The first adaptor is coupled with the electronic device, inserted into a first power supply socket and used for receiving the image data sent by the electronic device and a power supply transmitted by the power wire, combining an image signal and a power supply signal and transmitting the signals to the second adaptor through the power wire. The second adaptor is coupled with the display device, inserted into a second power supply socket and used for receiving the power supply transmitted by the power wire and the image data sent by the first adaptor and separating the signals to transmit the image data to the display device.

This device consists of a photo source module (PS) and a picture display component (PD). PS possesses at least a radiation block (RB). A photo source driving unit (PSD) connects PS and PD. Driving by PSD, RB irradiates synchronously a light according to the PD display frequency but a small bright / dark ratio. The photo source synchronization with PD can reduce the interfere upon the 3D pictures.

The invention discloses an extremely narrow frame structure of a display device. The structure comprises a front shell, a display screen and a cover plate, wherein the display screen and the cover plate are attached, the display screen and the cover plate are both fixed through the front shell, and the edge of the display screen is overlapped with the front shell. Due to the adoption of the technique, the natural letterbox width of the display screen is overlapped with a machine shell fixing structure in the width direction, overall width is reduced greatly, and then the purpose of making the frame of the display screen extremely narrow is realized.

The invention relates to a screen refreshing positioning method and device, display equipment and a storage medium. The screen refreshing positioning method comprises the following steps: acquiring touch position information; wherein the touch position information is acquired by a touch pen through lamp bead data displayed by the touch object based on a refreshing strategy; wherein the refreshing strategy comprises a driving instruction used for indicating that the current display content of the touch object comprises a lamp bead position; wherein the lamp bead data comprises low-gray data used for expressing lamp bead positions; and analyzing the touch position information to obtain a refreshing sequence of the low-gray data in the lamp bead data, and determining a current touch point position of the touch pen based on the refreshing sequence. The low-delay interactive touch of the screen can be realized on the premise of not influencing the display quality.

The invention provides an array substrate and a display panel thereof. The array substrate comprises a substrate and a plurality of driving wire sections, wherein the substrate comprises a display area, and the display are is configured with a plurality of driving switches and a plurality of pixel electrodes; the plurality of pixel electrodes are electrically coupled to the plurality of driving switches; the plurality of driving wire segments are arranged on the substrate and are electrically coupled to the plurality of driving switches; each driving wire segment comprises an insulating layer,a protection layer and a metal layer, wherein the insulating layer is arranged on the substrate; the protection layer is arranged on the substrate; the protection layer covers the insulating layer; the metal layer is arranged in the coverage range of the driving wire segment, and the metal layer is in floating connection, wherein the metal layer is arranged between the substrate and the insulating layer, and on at least one part between the insulation layer and the protection layer. By means of the floating connection metal layer, the electrostatic discharge path is increased, and even if thefloating connection metal layer is burnt out, the display quality cannot be influenced, and the product yield can be relatively improved. Meanwhile, only the mask graph needs to be adjusted, so thatthe production process does not need to be adjusted.

The invention relates to a liquid crystal panel and a manufacturing method thereof. The liquid crystal panel comprises two display substrates capable of being perfectly bonded together, wherein raster scanning lines and data lines are formed on the first display substrate, and enclose to form a pixel unit; a thin film transistor (TFT) is arranged in the pixel unit; a pixel electrode and a common electrode are respectively formed in each pixel area of the second lining substrate; a first pad object containing a conducting material is formed between the first display substrate and the second display substrate, and connects the pixel electrode on the second display substrate and a drain electrode exposed through a first hole; and a common electrode line is formed on the first lining substrate or the second lining substrate, and is electrically connected with the common electrodes. A technical means of separately arranging the pixel electrodes and the common electrodes forming a horizontal field and the data lines on the two display substrates is adopted, and the parasitic capacitance between the pixel electrodes and the data lines cannot be improved when adjacent pixel electrodes areclose to each other.

The invention belongs to the field of a semiconductor lighting technique, disclosing an LED disconnecting and connecting circuit which is characterized by comprising multiple LEDs distributed in a row; the multiple LEDs distributed in a row is a parallel circuit comprising multiple series circuits after parallel connection; the LEDs are distributed in an equivalent interval mode among the LEDs connected to the series circuits; lamps controlled by one series circuit are scattered in each region of the integral lamp strip; and the difference of the display brightness is weakened and has no influence on the display quality and effect of the integral region even if the current passing each series circuit has difference.

The invention relates to a display device, which comprises a display unit, a touch control unit, a backlight unit and an electrophoresis unit, wherein the touch control unit is arranged above the display unit; the backlight unit is arranged below the display unit; the electrophoresis unit is arranged on the display unit and comprises a substrate, a plurality of display electrodes, at least one storage electrode, a gate electrode and a plurality of charged particles; the substrate is provided with an active area and a surrounding area; the display electrodes are arranged in the active area of the substrate at equal intervals; the storage electrode is arranged in the surrounding area of the substrate; the gate electrode is arranged in the surrounding area of the substrate and between the display electrodes and the storage electrode; and the charged particles are arranged on the substrate and have the characteristic of mirror reflection.

The invention provides a display device and a driving method thereof. The display device includes a plurality of sub-pixels, at least one of which includes first and second light emitting elements inparallel with each other, and includes a wavelength conversion layer. The first illuminating element has a first starting current and the second illuminating element has a second starting current thatis greater than the first starting current. The wavelength conversion layer covers the first light emitting element and does not cover the second light emitting element. The light emitted by the wavelength conversion layer being excited by the first light emitting element has a first CIE color coordinate value (X1, Y1) in the first mode, and the light emitted by the second light emitting elementin the second mode has a second CIE color seat. The value (X2, Y2). The difference between X1 and X2 is less than 0.05, and the difference between Y1 and Y2 is less than 0.1. The gray scale range of at least one pixel in the first mode and the second mode is 1 to 127 and 128 to 255, respectively.

Provided are a method for manufacturing a TFT array substrate, a TFT array substrate and a display device. The method comprises the following steps: S1. forming a thin-film transistor on an underlay substrate; S2. forming a passivation layer film on the underlay substrate completing step S1; S3. forming a pattern comprising a passivation layer via hole and a light-shield sheet on the underlay substrate completing step S2; and S4. forming a pattern of a colour filter and a pattern of a pixel electrode on the underlay substrate completing step S3, the pixel electrode being electrically connected to the drain electrode of the thin-film transistor via the passivation layer via hole, the colour filter corresponding to the pixel electrode in location.

This invention discloses a logo anti-false method used in compressing video streams characterizing in providing a structured cryptographic key and utilizing a predesigned picture to generate color logo, the color value of each point in it is regulated according to the structured cryptographic key to laminate the said logo to original video signal dynamically, its position or brightness is determined according to the information related to time. The video stream after laminating the logo is compressed to get the video stream via anti-false process to get the video stream via anti-false process to be provided to the play device. The processed video steam is depressed and detected in related values to get relevant thresholds for detection.

The invention, a method of sharing of LCD digital television register address, comprises a digital chip 24C16 and a digital chip 24C02, which is characterized in that the EDID input signal data of LCD digital television are stored in the digital chip 24C02, and the digital chip 24C02 is stored with model EDID signal data, OSD setting signal data, and HDCP input signal data. Under the condition that the display quality of the LCD digital television is not influenced and the work complication is not increased, the invention saves the cost of main board, thus realizing the same work effects compared with the original equipment.

The present invention provides an OLED display panel, which comprises: a substrate; at least two thin film transistors arranged at intervals on the substrate; a flat layer arranged on the at least two thin film transistors; at least two anodes arranged at intervals On the planar layer, the anode penetrates the planar layer to connect with the corresponding thin film transistor; the spacer column is arranged in the space between the anodes; the pixel definition layer is arranged on the planar layer and have a pixel-defining hole exposing the spacer column and the at least two anodes; the OLED functional layer is disposed on the exposed spacer column and the at least two anodes; the cathode is disposed on the OLED functional layer . The invention also discloses a manufacturing method of the OLED display panel. The present invention forms spacer columns between adjacent anodes, thereby ensuring that the adjacent anodes are electrically insulated from each other while maintaining the interval between adjacent anodes, so that the display quality will not be affected.

The invention relates to a near-field communication system and a display device related to the near-field communication system. The near-field communication system comprises a display panel, a host computer, a plurality of radio-frequency modules which are coupled to the host computer, a plurality of antennas and a near-field communication device, wherein the antennas are arranged on the rear of the display panel, and each antenna is coupled to one radio-frequency module; and the near-field communication device is sensed and coupled to a first antenna among the antennas, so as to perform near-field communication. Compared with the prior art, the near-field communication system can improve the wireless communication quality and achieve the efficiency of multitask.

The invention discloses a method and a system for synchronously adjusting display parameters of an MIPI (mobile industry processor interface) module when the MIPI module displays images. According to the method and the system, adjustment instructions and response parameters are received and transmitted through a frame blanking area of RGB (red, green, blue) signals. The method specifically comprises steps as follows: (1) the frame blanking area of the RGB signals is detected, and an identifier of the frame blanking area is generated; (2), when the identifier of the frame blanking area is detected, conversion from the RGB signals to MIPI signals is stopped, module parameter display and adjustment instructions cached in advance are converted into LPDT (lower power data transmission) data one by one and sent to the MIPI module; (3), after all the display and adjustment instructions in the frame blanking area are all transmitted and the response parameters returned by the MIPI module are received, a state indication signal is generated; (4), when the state indication signal is detected, an MIPI conversion control signal is generated, conversion from the RGB signals to the MIPI signals is started, and RGB image data are converted into the MIPI signals. With the adoption of the method and the system, the images are displayed in the MIPI module, meanwhile, the display parameters of the MIPI module are synchronously adjusted, and the image display quality of the MIPI module is not influenced.

The present invention provides one kind of light emitting circuit and method with power saving function. The light emitting circuit has one reactive element connected electrically to the power supply and drive circuit to regulate the overall power consumption automatically based on the total current the pixel units consume. Therefore, the present invention can reduce power consumption and fluctuation without affecting display quality.