40results about How to "Avoid abnormal display" patented technology

An organic light emitting diode (OLED) display includes a display panel including data lines, scan lines crossing the data lines, and light emitting cells, which are arranged in a matrix form and each include an OLED, and a panel driving circuit, which reduces a reference voltage applied to an anode of the OLED to a ground level voltage in a sleep-out mode and adjusts the reference voltage at a voltage level greater than the ground level voltage. The reference voltage is held at a voltage level greater than the ground level voltage in a normal driving mode.

The invention relates to a receiving device for an audio-video system. The receiving device comprises a connector, a video processing unit, an audio processing module, and a monitoring unit. The monitoring unit detects a status of an inputted signal received by the connector and controls the operation of at lease one of the video processing unit and the audio processing module in accordance with the detected result to avoid the audio-video system display abnormal image or play noise when the receiving device did not receive the inputted signal by accident.

The image display unit includes a cathode electrode driving portion which applies a cathode electrode applied voltage to a cathode electrode, a gate electrode driving portion which sequentially applies a gate electrode applied voltage to a gate electrode according to an inputted shift clock for gate electrode selection, an abnormality detecting portion which detects at least either an input abnormality in the shift clock for gate electrode selection or an operation abnormality in a shift register, and a three-state buffer which controls the gate electrode applied voltage in the case where at least either of the abnormalities is detected, so that a potential difference between the cathode electrode and the gate electrode is equal to or lower than a cutoff voltage.

Provided is a transmitting apparatus, a receiving apparatus, and the like that can switch a content even if the reception conditions of a plurality of streams are deteriorated at the same time, and that have reduced power consumption and an increased packet loss tolerance.

The receiving apparatus includes: a first reception section for receiving a first stream by predetermined unit and extracting first content data; a control section for determining whether or not the first stream has been normally received, with respect to each predetermined unit, and for, if the first stream has not been normally received, issuing an instruction to start reception of a second stream to be transmitted later than the first stream; a second reception section for, when the second reception section has received the instruction, starting reception of the second stream, receiving the second stream corresponding to the predetermined unit of the first stream that has not been received, and extracting second content data; and a reproduction control section for, if the first stream has not been received, reproducing a content for alternative display based on the second content data, and for, if the first stream has been received, reproducing a content for normal display based on the first content data at the same timing as a timing to reproduce the content for alternative display.

A display panel including a plurality of sub-pixel repeating units is provided. The sub-pixel repeating units are repeatedly arranged on the display panel. Each of the sub-pixel repeating units includes at least one first color sub-pixel and at least one second color sub-pixel. On the display panel, the adjacent first color sub-pixels form a first polygon, and the adjacent second color sub-pixels form a second polygon. The area of the first polygon is at least twice the area of the second polygon.

The invention provides a thin film transistor array substrate and belongs to the display technical field. With the thin film transistor array substrate adopted, the problems of high possibility of fracture of an ITO which is located in a frame area and is connected with a signal line and high possibility of corrosion of the signal line can be solved. According to the thin film transistor array substrate of the invention, a frame area comprises a substrate as well as a signal line, insulating layers and an electric conduction layer which are formed on the substrate sequentially; the electric conduction layer is connected with the signal line through a via hole in the insulating layers; and in the via hole, a corrosion-resistant electric conduction layer is arranged between the electric conduction layer and the signal line. The corrosion-resistant electric conduction layer is laid between the electric conduction layer and the signal line in the via hole, so as to support the electric conduction layer, and therefore, the fracture of the electric conduction layer can be prevented, and abnormal display can be avoided; and the signal line can be isolated, so that the signal line can be protected from being corroded. The thin film transistor array substrate of the invention is suitable for various kinds of display devices.

A thin film transistor array substrate and a repairing method thereof are provided. The thin film transistor array substrate comprises a substrate, plural scan lines, plural data lines, plural common lines, and plural pixels. The scan lines and the data lines are disposed over the substrate and define plural pixel areas. Each pixel is disposed in one of the pixel areas corresponding thereto. Each pixel comprises a thin film transistor, a pixel electrode, a top electrode, and a conductive line. In each pixel, the thin film transistor is coupled to the corresponding scan line and the corresponding data line, and the pixel electrode is disposed over the corresponding common line. Furthermore, the top electrode is disposed between the corresponding pixel electrode and common line, and the conductive line is disposed out of the corresponding common line and coupled between the corresponding top electrode and pixel electrode.

The present invention provides a display panel, which includes a plurality of sub-pixel repeating units. The sub-pixel repeating units are repeatedly arranged on the display panel. Each sub-pixel repeating unit includes at least one first-color sub-pixel and at least one second-color sub-pixel. On the display panel, adjacent sub-pixels of the first color form a first polygon, and adjacent sub-pixels of the second color form a second polygon. The area of ​​the first polygon is at least twice the area of ​​the second polygon.

The invention provides an electronic book and a note display method thereof. The note display method is used for displaying a note image on the electronic book; and the note image is positioned at a noted position in an electronic book file and can be displayed on a display screen of the electronic book during display of the electronic book file in a preset font size. The note display method comprises the following steps of: displaying a note prompt when the electronic book file is displayed in other font sizes and the noted position is positioned on the display screen; and displaying the electronic book file and the note image at the noted position in the preset font size according to a note starting signal. By the electronic book and the note display method, the note content is prevented from being displayed because a user browses the electronic book file in other font sizes, and the convenience of electronic book application can be improved.

A thin film transistor (TFT) substrate includes a substrate which is a flexible substrate, and a TFT structure disposed on the substrate and including a gate layer, a gate insulator layer, a first channel island and a second channel island. The gate layer is disposed on the substrate and including a first gate electrode and a second gate electrode electrically connected to each other. The first and second gate electrodes are parts of the same TFT structure. The gate insulator layer covers the first and second gate electrodes. The first and second channel islands are disposed on the gate insulator layer and respectively correspond to the first and second gate electrodes. The source and drain layer is disposed on the gate insulator layer and next to the first and second channel islands, wherein the source and drain layer partially covers top surfaces of the first and second channel islands.

A driving circuit and a liquid crystal display apparatus are provided. The driving circuit includes a printed circuit board, which includes a timing controller for providing a detection signal to a flexible connector, wherein the detection signal is used for testing connection reliability of the flexible connector, and a power chip tier detecting whether the detection signal returned from the flexible connector is received to obtain a detection result, and controlling power output based upon the detection result.

The invention provides a projector of automatically recognizing hang ceiling mode, comprising: casing as well as light engine, circuit board, lighter, light source and heat radiation mechanism arranged in the casing, and also comprising a hang ceiling mode automatic recognizing circuit. As compared with the existing techniques, it has advantages of an operating mode of automatically sensing projector, automatically regulating display state of projection image, avoiding abnormal display of projection image caused by user's misoperation, etc.

A digital to analog converter for a source driver chip of a liquid crystal display device is disclosed. The digital to analog converter comprises an output terminal for outputting an output voltage, a plurality of receiving terminals for receiving a plurality of Gamma voltages, and a plurality of transmission paths comprising a plurality of first-type transistors coupled between the plurality of receiving terminals and the output terminal, respectively, for outputting one of the plurality of Gamma voltages as the output voltage according to a digital select signal; wherein a first transmission path corresponding to a first receiving terminal receiving a first Gamma voltage closest to a middle voltage among the plurality of Gamma voltages has lower on-resistance than other transmission paths among the plurality of transmission paths when a same source-to-gate voltage is applied.

A display panel control circuit includes a voltage controlled oscillator (VCO) for outputting a clock signal, a first-panel horizontal system pulse generation section, a second-panel horizontal system pulse generation section, a vertical system pulse generation section which is commonly used among the first and second panels, a phase comparator, and a smoothing element. The first-panel horizontal system pulse generation section and the second-panel horizontal system pulse generation section respectively generate a reference signal of a first-panel horizontal system output group and a reference signal of a second-panel horizontal system output group from signal VCOCLK1 output from the VCO. Thus, it is possible to simultaneously drive two different panels.

The invention discloses a shooting display method and device and an electronic device, and belongs to the technical field of communication. The shooting display method is applied to the electronic device, the electronic device comprises a display screen and a camera, the display screen comprises a first display area and a second display area, the first display area is a light-transmitting displayarea, and the camera is arranged below the display screen and distributed opposite to the first display area. The shooting display method comprises the following steps: receiving a first input; in response to the first input, starting the camera, and displaying at least part of a first preview image in a first sub-display area; wherein the first display area comprises a first sub-display area anda second sub-display area; wherein the central point of the second sub-display area moves along with the optical axis of the camera, and the camera is located in the coverage range of the second sub-display area. The display area of a shooting preview image can be increased, so that the display effect in the shooting process is improved.