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39results about How to "Solve the display exception" patented technology

Multi-channel video window overlapping display method, electronic equipment and storage medium

The invention discloses a multi-channel video window overlapping display method, which comprises the following steps of: receiving video signals output and sent by multiple channels of videos, and acquiring display positions of the corresponding video signals; judging whether the multiple paths of video signals are overlapped or not according to the display positions of the video signals; selecting one of the images with the overlapping area to be overlapped with the video signal without the overlapping area to form an image to be rendered; and performing unified rendering on the obtained to-be-rendered images and projecting the to-be-rendered images to a display page for a user to watch. The invention further provides electronic equipment and a computer readable storage medium. Accordingto the multi-channel video window overlapping display method disclosed by the invention, the overlapping result can be displayed by combining the overlapped video inputs of the multi-channel display window together and then only performing output rendering once; the method disclosed by the invention has the advantages of higher processing speed and lower video output delay; the method can effectively solve the problem of abnormal display of the overlapping part of a high-resolution video window.
Owner:GUANGZHOU BAOLUN ELECTRONICS CO LTD

Pixel driving circuit, display panel and electronic equipment

The embodiment of the invention discloses a pixel driving circuit, a display panel and electronic equipment. The pixel driving circuit comprises an initialization module, a write-in module, a drivingtransistor and a light emitting module; the initialization module comprises a first transistor; the write-in module comprises a second transistor and a third transistor; the second electrode of the driving transistor is connected with the positive electrode of the light-emitting module and used for providing driving current for the light-emitting module in the light-emitting stage so as to drive the light-emitting module to emit light. Thus, under the condition that the voltage of the control electrode of the driving transistor is influenced by the leakage current of the first transistor and the second transistor which are connected with the driving transistor, the first transistor uses the N-type thin film crystal, and / or the second transistor uses the N-type thin film transistor, and dueto the fact that the leakage current of the N-type thin film transistor is small, the N-type thin film crystal is adopted, so the leakage current can be reduced to a greater extent, thereby reducingthe voltage change of the control electrode and solving the problem of abnormal display.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Liquid crystal display panel and preparation method thereof

ActiveCN112558361ASolve the display exceptionCorrect alignment force abnormalityNon-linear opticsMolecular physicsPhoto irradiation
The invention discloses a liquid crystal display panel and a preparation method thereof. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer and aframe adhesive layer, wherein the liquid crystal layer and the frame adhesive layer are arranged between the first substrate and the second substrate; the liquid crystal layer comprises liquid crystalmolecules, a vertical alignment material and a polymerizable monomer, and the structural general formula of the vertical alignment material is A-R; A comprises a linear or branched alkyl group havinga plurality of carbon atoms; R comprises at least one functional group, the structural general formula of the functional group is X-H, and X is any one of O, N and F. In the process of irradiating the frame adhesive material and the liquid crystal layer with ultraviolet light, when the ultraviolet light irradiates a pixel electrode, a large number of hydrogen bonds can be generated on the surfaceof the exposed pixel electrode, and a vertical alignment material can be preferentially attached to the position with a large number of hydrogen bonds, so that the vertical alignment material is preferentially attached to a through hole; and the alignment force abnormity at the through hole is further corrected, so that the problem of abnormal picture display is solved.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Gamma standard voltage and gamma driving voltage generation circuit and display device

The embodiment of the invention provides a gamma standard voltage generation circuit, a gamma driving voltage generation circuit and a display device, belongs to the technical field of display, and can at least partially solve the problem of display abnormity caused by possible unlimited upward or downward compensation of the existing gamma standard voltage. The gamma standard voltage generation circuit provided by the embodiment of the invention comprises a constant voltage unit used for outputting constant voltage; the following voltage unit is connected with the driving voltage end and used for outputting following voltage changing along with the driving voltage of the driving voltage end; the selection unit is connected with the output end of the constant voltage unit and the output end of the following voltage unit and is used for outputting the following voltage or the constant voltage as output voltage; the comparison unit is connected with the output end of the selection unit and used for controlling the selection unit to output following voltage when the output voltage meets a preset standard and controlling the selection unit to output constant voltage when the output voltage does not meet the preset standard; the constant voltage does not meet a preset standard.
Owner:BOE TECH GRP CO LTD

Display device and electronic equipment

The invention discloses a display device and electronic equipment. The display device comprises a display panel, and a function layer; the display panel is provided with a first surface and a second surface which are oppositely arranged, the first surface is a display surface, and at least part of the display surface is a fingerprint acquisition area; the function layer is arranged on the second surface, and the vertical projection of the function layer on the first surface is at least partially overlapped with the fingerprint acquisition area; and the functional layer is used for reducing total reflection of light on the second surface towards the interior of the display panel. According to the display device of the technical schemes, the functional layer is arranged on the second surface of the display panel, the vertical projection of the functional layer on the first surface is at least partially overlapped with the fingerprint collection area, and the functional layer can reduce total reflection of the light rays towards the interior of the display panel on the second surface, so that the problem that a channel layer in a TFT (Thin Film Transistor) in the display panel senses the light rays to cause leakage current after the light rays enters the display panel is solved, the display abnormity caused by the leakage current is solved, and the image display quality is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
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