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

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.

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 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.

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.

A video system and a video-signal-format-setting apparatus and method including a video display unit that transmits a predetermined video signal format to a video displaying device, a user input unit that receives from a user an input value for converting the transmitted video signal format, and a format-setting unit that converts the transmitted video signal format according to the input value.

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.

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.

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.

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 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 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 wiring structure of a liquid crystal display device and a liquid crystal display device are disclosed. The wiring structure of the liquid crystal display device includes a substrate, plural electrical elements, and plural wirings. The electrical elements are disposed on the substrate to generate plural electrical signals. The wirings are coupled to the electrical elements to transmit the electrical signals. The wirings include inner wirings and an outermost peripheral wiring. The outermost peripheral wiring and the inner wirings have different wiring patterns. Each of the electrical elements is positioned at a side of the outermost peripheral wiring facing the center of the substrate. After the liquid crystal display device is cut and polished, by distinguishing the wiring patterns of both the outermost peripheral wiring and the inner wirings, the existence of the outermost peripheral wiring shows that the outermost peripheral wiring is not polished and removed.

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.

A thin film transistor structure includes a substrate, a gate layer, a gate insulator layer, a first semiconductor island, a second semiconductor island and a source and drain layer. The gate layer is disposed on the substrate, and includes a first gate electrode and a second electrode electrically connected to the first gate electrode. The gate insulator layer is disposed on the substrate and covers the first and second gate electrodes. The first semiconductor island is disposed on the gate insulator layer and corresponding to the first gate electrode. The second semiconductor island is disposed on the gate insulator layer and corresponding to the second electrode. The source and drain layer is disposed on the gate insulator layer and next to the first semiconductor island and the second semiconductor island. A display device using the above thin film transistor structure is also provided.

The invention disclosure a full-in-cell touch screen panel and a mobile device including a plurality of the sensor pads arranged in a matrix, a plurality of data lines arranged along the row direction of the matrix, a data driving device connected to the data lines and a plurality of transistors formed on the data line, wherein each transistor of the plurality of the transistors is formed in each of the data line, the drain electrode of each transistor is connected to the corresponding data line, the gate electrodes of all of the plurality of the transistors are all connected to the specific enable terminal of the data driving device. According to the full-in-cell touch screen panel and its display apparatus, the electric charge coupled to the liquid crystal in the touch scanning period can be released.

The invention provides a display panel and a display device. The display panel comprises an array substrate and a packaging cover plate. A first power line and a second power line are arranged on thesame layer of the array substrate. The second power line is disconnected by an opening, a first connecting line penetrates through the opening to be connected with the first power line, a second connecting line is connected with the second power line, and the second power lines on the two sides of the opening are electrically connected through jumper wires arranged on the packaging cover plate. According to the scheme, the jumper wires are arranged on the packaging cover plate to connect the second power lines at the two ends of the opening, and the problem that the flat layer is prone to carbonization due to heat caused by the fact that the jumper wires are arranged below the second power lines is solved. And particularly, the jumper wire material with low resistivity is adopted, so thatthe heat productivity is better reduced, and the abnormal display problem caused by short circuit is avoided.

The present invention relates to the field of display technology, in particular to a data transmission device, a data transmission method and a display device using the data transmission device. The data transmission device includes a multi-channel V-By-One interface module, the multi-channel V-By-One interface module includes a receiving end and a sending end; a buffer module is arranged between the receiving end and the sending end; the receiving end The end is used to receive the control signals of each channel and send them to the buffer module; the buffer module sends the low-level control signal to the sending end when all the control signals received are low-level, and the sending end receives the low-level When the control signal is used, the data corresponding to the control signal of each channel is sent at the same time, so that all output data are synchronized in time, avoiding abnormal display of the screen, enhancing the display quality of the screen, and finally achieving the effect of optimizing and improving user experience.

The invention discloses a page presentation method and device, and relates to the technical field of page display. The method comprises the following steps: receiving replacement data sent by a service terminal, wherein a replacement page indicated by replacement page information in the replacement data is used for replacing a problem native page of a page application; responding to a detected display instruction for a native page in the page application, and judging whether the native page is a problem native page or not; and if the native page is a problem native page, displaying a replacement page corresponding to the native page based on replacement page information in the replacement data. According to the page display method and device, the replacement page can be used for replacinga problem native page for display, abnormal display of the page can be avoided, the problem that updating is not timely and the compatibility problem in the prior art can also be avoided, and rapid and smooth display of correct page content is achieved.

The present invention discloses a timing controller including a driving signal generation module, a time-locking module, and a first logic circuit. The driving signal generation module generates a first isolation signal. The time-locking module detects whether or not all of a plurality of source driving units of a source driver lock a timing signal. The first logic circuit generates a second isolation signal, and adjusts the second isolation signal according to the output status of the first isolation signal. The gate driver selectively outputs a plurality of gate driving signals to a plurality of gate driving units of the gate driver according to the output status of the second isolation signal.

The invention discloses a method and system for realizing self-adaptive stacking and sliced ​​maps of industrial dynamic layers, obtaining the dpi of equipment running in the system as an algorithm parameter; obtaining the coordinate system of the map; obtaining the basic unit of the map according to the coordinate system of the map, if If it is a projected coordinate system, the unit is meter; if it is a geographic coordinate system, the unit is degree; select the corresponding scale and resolution conversion formula according to the basic unit of the map, and calculate the resolution of the corresponding scale; calculate the resolution of each scale After coming out, reconfigure the scale structure of the map, and then load the overlay map. The present invention can be applied to all geographic information systems, avoiding the problem of map layer data not being displayed, reducing the rework rate, thereby improving development efficiency, improving system reliability, and avoiding some problems caused by incomplete display of map data. Serious bugs in some functional modules.

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.