37results about How to "Improve crosstalk phenomenon" patented technology

The invention provides an array substrate, a liquid crystal display panel and a display device. The array substrate comprises a substrate, a plurality of scanning lines, a plurality of thin film transistors arranged in a matrix form, a flattening layer, a filling electrode and a pixel electrode, wherein the scanning lines and multiple pieces of data are arranged in a cross manner; each thin film transistor comprises a gate, an active layer and a drain electrode; the flattening layer covers the gate, the active layer and the drain electrode; a through hole penetrating through the flattening layer is formed in a position, which corresponds to the drain electrode, of the flattening layer; the drain electrode is positioned inside the through hole; the filling electrode is positioned in the through hole, is connected with the drain electrode and covers the drain electrode; the pixel electrode is indirectly connected to the drain electrode through the filling electrode. According to the array substrate disclosed by the invention, the distance between the data line and the pixel electrode is enlarged, the influence of the data line on the pixel electrode is reduced, and a crosstalk phenomenon of the display device is improved; a segment gap of the drain electrode is compensated through the filling electrode, the line breakage problem of the pixel electrode is improved, and the yield of the display device is improved.

The embodiment of the invention provides a display panel and a display device, which relate to the technical field of display and reduce the coupling capacitance of a gate electrode of a driving transistor and a data line. The display panel includes a pixel circuit including a driving transistor; a first switching transistor having a first pole connected to a reference voltage signal line and a second pole connected to a gate of the driving transistor; a second switching transistor having a first pole connected to the data line and a second pole connected to the first pole of the driving transistor; a third switching transistor having a first pole connected to the power supply voltage signal line and a second pole connected to the first pole of the driving transistor; the display panel further includes a shielding unit for receiving a fixed potential signal, at least a part of the shield unit is located between the first semiconductor connection part and the second semiconductor connection part, the first semiconductor connection part is connected between the second pole of the first switching transistor and the gate of the driving transistor, and the second semiconductor connection part is connected between the first pole of the second switching transistor and the data line.

The invention discloses a display panel which comprises a substrate, a first metal layer which is on a side of the substrate and includes a gate of a driving transistor, a second metal layer which ison a side of the first metal layer away from the substrate and includes a first base plate of a storage capacitor, a third metal layer which is on a side of the second metal layer away from the substrate and includes a data line, and a first shielding electrode which has a fixed potential, wherein an orthographic projection of the first base plate on the substrate partially coincides with an orthographic portion of the gate on the substrate, an orthographic projection of the data line on the substrate does not coincide with an orthographic projection of the gate on the substrate, and an orthographic projection of the gate on the substrate is in orthographic projections of the first shielding electrode and the first base plate on the substrate. In the above manner, the coupling capacitancebetween the gate of the driving transistor and the data line can be reduced, and therefore, the crosstalk phenomenon is reduced.

The invention provides a 3T pixel optimum common voltage adjusting method. The 3T pixel optimum common voltage adjusting method comprises the steps that S10, a main region is adjusted, the feed-through voltage of the main region is made to be as low as possible, and the common voltage of the main region is made to be located at a high level; S20, a secondary region is adjusted, the feed-through voltage of the secondary region is made to be as low as possible, and the common voltage of the secondary region is located at a high level; S30, common electrode potential is adjusted, and the optimum common voltage of the secondary region is increased; S40, the feed-through voltage of the main region is increased gradually, the common voltage of the main region is reduced, and finally the common voltage of the main region and the common voltage of the secondary region are consistent. According to the 3T pixel optimum common voltage adjusting method, the optimum common voltage balance of the main region and the secondary region can be easily adjusted, the common voltage of a whole panel is consistent, and the crosstalk phenomenon is relieved.

The invention provides a 3D display device and method. The 3D display device comprises a display panel and a grating panel, wherein the display panel is used to display left-eye and right-eye images, and the grating panel is arranged in the light output side of the display panel to form a grating. The 3D display device further comprises a human eye position tracking unit and a display panel adjusting unit and / or a grating panel adjusting unit, the eye position tracking unit is used to track position information of the human eyes, the display panel adjusting unit adjusts the relative position of the left-eye and right-eye images displayed by the display panel according to the position information of the human eyes, and the grating panel adjusting unit adjusts the position and / or width of an opening area of the grating panel according to the position information of the human eyes and the arrangement manner of the left-eye and right-eye images displayed by the display panel. The 3D display device can ensure that an observer can watch 3D images when the position of the observer changes.

The invention discloses a display gray scale binding point voltage adjusting method, a display and a medium. The method comprises the following steps: adjusting gamma binding point voltage of each preset gray scale for multiple times; after the voltage of the gamma binding point is adjusted each time, obtaining the actual brightness value of the display; when the actual brightness value is matched with a target brightness value corresponding to a target gamma value of a preset gray scale, acquiring a crosstalk value corresponding to the current binding point voltage; when the crosstalk value is smaller than a preset value, recording the current binding point voltage as a reference binding point voltage; and determining a target binding point voltage corresponding to each preset gray scale according to the reference binding point voltage of each preset gray scale. The technical problem of image crosstalk of the display is solved, and the image crosstalk phenomenon of the display is improved.

The invention provides a manufacturing method of an image sensor structure, comprising a substrate, an image sensor circuit structure on the substrate, a patterned stopping layer on the image sensor circuit structure; in turn, on the patterned stopping layer and the image sensor circuit structure uncovered by the patterned stopping layer lie in order a first doped amorphous silicon layer, a first undoped amorphous silicon layer. Planarization steps are carried to remove partial first undoped amorphous silicon layer, the first doped amorphous silicon layer, the electrode layer and the patterned stopping layer; thus the remained electrode layer, the first doped amorphous silicon layer and the first undoped amorphous silicon layer are separated by the patterned stopping layer.

The invention provides a colored filter substrate and a liquid crystal display panel. The colored filter substrate comprises a first transparent substrate (12), black matrixes (14) formed in the first transparent substrate (12), sub-pixel layers (16) formed on the first transparent substrate (12) and corresponding to the black matrixes (14) and common electrodes (18) formed on the black matrixes (14), the transparent substrate (12) and the sub-pixel layers (16), wherein a plurality of holes (20) are formed in the common electrodes (18). The multiple strip-shaped holes corresponding to the black matrixes are etched in the common electrodes to increase resistance between the colored filter substrates, accordingly the coupling difficulty of the colored filter substrates is improved, a crosstalk phenomenon of a liquid crystal display is avoided, and the display quality is improved.

A display method includes the following steps: generating a first depth map and an edge map according to a color image; determining a first depth value of a first pixel and a second depth value of a second pixel of an edge region of the first depth map according to the edge map, in which the first pixel and the second pixel are arranged in a horizontal direction; adjusting N depth values of N pixels adjacent to the edge region of the first depth map according to a zero parallax setting reference level to generate a second depth map, where N is a positive integer, and the N pixels include at least one of the first pixel and the second pixel; and generating multiple-view images according to the second depth map and the color image to display a 3D image.

An image sensor including partition patterns includes: a substrate; photo-sensing elements formed in the substrate, each photo-sensing element responsive to light to produce a photo-sensing electricalsignal; an antireflection layer formed over of the photo-sensing elements and structured to reduce optical reflection to facilitate optical transmission of incident light to the photo-sensing elements through the antireflection layer; color filters formed over the antireflection layer and arranged to spatially correspond to the photo-sensing elements, respectively, each color filter structured toselect a designated color in the incident light to transmit through to a corresponding photo-sensing element; and partition patterns formed over the antireflection layer and arranged to spatially correspond to the photo-sensing elements, respectively, to partition light receiving area above the photo-sensing elements into separate light receiving areas, each partition pattern surrounding a corresponding color filter to be separate from an adjacent color filter; grooves formed in upper portions of the partition patterns, and providing air gaps between the adjacent partition patterns; micro lenses formed over the partition patterns and the color filters to direct incident light to the photo-sensing elements through the color filters, respectively. The micro lenses may be separated from oneanother by the grooves.

The disclosure, which relates to the field of the projection display technology, provides an image correction device, an image correction method, and a projection device. The image correction device is composed of a light splitting module, a polarization state adjustment module, an image acquisition module, and a correction module. The light splitting module is used for splitting incident image light into a transmission beam and a reflection beam; the polarization state adjustment module is used for adjusting the polarization state of the transmission beam to form a first image and the polarization state of the reflection beam to form a second image; the image acquisition module is used for obtaining the first image and the second image; and the correction module is used for determining correction data based on the first image and the second image and controlling the light splitting module to correct the first image and the second image for position alignment and boundary overlapping based on the correction data. On the one hand, the image is obtained accurately and image correction is realized based on the image position, so that the light beam crosstalk phenomenon is improved andthe watching experience is enhanced; and on the other hand, automatic correction is realized and the manual operation is removed, so that the operating costs are lowered.

The invention discloses a display panel, a manufacturing method thereof and a display device. The display panel comprises a light-emitting structure, the light-emitting structure comprises a cathode layer and an anode layer, the anode layer comprises a first surface and a second surface which are opposite to each other, the second surface faces the cathode layer, the cathode layer comprises a second sub-cathode layer, the second sub-cathode layer comprises a third surface which faces the same direction as the first surface, and the third surface is lower than the first surface. According to the display panel, the manufacturing method thereof and the display device, the third surface of the second sub-cathode layer is arranged to be lower than the first surface of the anode layer, stray capacitance formed between adjacent anodes is isolated, the crosstalk phenomenon between adjacent pixels can be effectively improved, and the display effect is improved.

The embodiment of the invention provides a radiographic image detector which comprises a substrate; an optical image detector located on the substrate, wherein the optical image detector comprises a plurality of arrays of periodically arranged photosensitive pixels; a pixelated shading structure located on the side, away from the substrate, of the photosensitive pixel, the shading structure comprises at least one shading layer, and each shading layer comprises at least one through hole. The detector also comprises a pixelated light condensation structure located on the side, away from the photosensitive pixels, of the shading structure, the light condensation structure comprises at least one convex lens, wherein the optical axis of the convex lens is perpendicular to the shading layer andpenetrates through the through hole; a radioactive ray conversion layer located on the side, away from the shading structure, of the light condensation structure and converts radioactive rays into visible light; and a light gathering structure which gathers the visible light which is emitted by the radiation conversion layer and is close to the optical axis to the through hole. According to the invention, the crosstalk phenomenon can be improved and the image resolution can be improved.

The invention belongs to the technical field of three-dimensional display, and provides a tracking and positioning method and device for three-dimensional display. The tracking and positioning methodcomprises the steps of s1, arranging at least a first auxiliary positioning point and a second auxiliary positioning point at the positions, corresponding to the eyes of a viewer; s2, acquiring the position information of the first auxiliary positioning point and the position information of the second auxiliary positioning point in real time; and s3, acquiring the position information of the center point of the two eyes of the viewer according to the position information of the first auxiliary positioning point and the position information of the second auxiliary positioning point, wherein thecenter point of the two eyes of the viewer is the center symmetry point of the left eye and the right eye of the viewer, and taking the position information of the center point of the two eyes of theviewer as the tracking and positioning information during the viewer viewing the three-dimensional display with both eyes. Through the tracking and positioning method and device, the positioning information can be accurately acquired when a viewer is watching the three-dimensional display image with sidelong glance. The crosstalk phenomenon in the process of watching a three-dimensional display image by a viewer with sidelong glance is effectively improved, and the three-dimensional display effect is optimized.

The invention discloses a display panel, a driving method thereof and a display device, the display panel comprises sub-pixels arranged in an array and data lines connected with the sub-pixels, in a display frame, the data lines are configured to transmit a first type of data voltage to the sub-pixels in an effective time period, and the first type of data voltage is written into the sub-pixels; the data line is further configured to transmit a second type of data voltage in the invalid time period, the second type of data voltage is not written into the sub-pixels, and the first type of data voltage is different from the second type of data voltage. According to the technical scheme provided by the embodiment of the invention, the data line is configured to transmit the data voltage different from the data voltage in the effective time period in the invalid time period, so that the data line transmits the data voltage with the fixed level in the invalid time period; therefore, the coupling effect of the voltage on the data line on the voltage corresponding to the sub-pixel in the invalid time period is reduced, and the crosstalk phenomenon can be improved.

The invention provides a 3T pixel optimum common voltage adjusting method. The 3T pixel optimum common voltage adjusting method comprises the steps that S10, a main region is adjusted, the feed-through voltage of the main region is made to be as low as possible, and the common voltage of the main region is made to be located at a high level; S20, a secondary region is adjusted, the feed-through voltage of the secondary region is made to be as low as possible, and the common voltage of the secondary region is located at a high level; S30, common electrode potential is adjusted, and the optimum common voltage of the secondary region is increased; S40, the feed-through voltage of the main region is increased gradually, the common voltage of the main region is reduced, and finally the common voltage of the main region and the common voltage of the secondary region are consistent. According to the 3T pixel optimum common voltage adjusting method, the optimum common voltage balance of the main region and the secondary region can be easily adjusted, the common voltage of a whole panel is consistent, and the crosstalk phenomenon is relieved.

The invention discloses a display panel. The display panel comprises a substrate. The substrate is provided with a plurality of gate lines and a plurality of data lines, and the gate lines and the data lines are in insulation intersection and enclose to form a plurality of sub-pixels arranged in array. Every sub-pixel comprises a pixel switch, a pixel electrode and a common electrode, and the pixel electrode and the common electrode form an electric field. The display panel further comprises a plurality of first pixel units and a plurality of second pixel units. The first pixel units and the second pixel units respectively comprise two sub-pixels in the same electric field direction. The sub-pixels of the first pixel units and the sub-pixels of the second pixel units are opposite in the electric field direction. The display panel can improve a flicker phenomenon and improve the display effect.

A display method includes the following steps: generating a first depth map and an edge map according to a color image; determining a first depth value of a first pixel and a second depth value of a second pixel of an edge region of the first depth map according to the edge map, in which the first pixel and the second pixel are arranged in a horizontal direction; adjusting N depth values of N pixels adjacent to the edge region of the first depth map according to a zero parallax setting reference level to generate a second depth map, where N is a positive integer, and the N pixels include at least one of the first pixel and the second pixel; and generating multiple-view images according to the second depth map and the color image to display a 3D image.

The invention provides a debugging method of a liquid crystal display device. According to the debugging method of the liquid crystal display device, when the liquid crystal display device displays the detection picture corresponding to the selected gray scale, the corresponding binding point voltage group and the common voltage are adjusted, so that the crosstalk parameter of the detection picture meets the requirement; therefore, the target common voltage corresponding to the selected gray scale is obtained; when the liquid crystal display device displays the detection picture correspondingto other binding point gray scales, the public voltage is adjusted, so that the crosstalk parameter of the detection picture meets the requirement; Therefore, the target common voltage corresponding to the gray scales of other binding points is obtained. further obtaining an optimal common voltage and adjusting the common voltage to the optimal common voltage; and then when the liquid crystal display device displays the detection picture corresponding to other binding point gray scales, the corresponding binding point voltage group is adjusted, so that the crosstalk parameter of the detectionpicture meets the requirement, the crosstalk phenomenon of the liquid crystal display device can be effectively improved, and the display effect of the liquid crystal display device is improved.

Embodiments of the present invention provide a display panel and a display device, which relate to the field of display technology and reduce coupling capacitance between a gate of a driving transistor and a data line. The display panel includes a pixel circuit, and the pixel circuit includes: a driving transistor; a first switching transistor, the first pole of which is connected to the reference voltage signal line, and the second pole is connected to the gate of the driving transistor; a second switching transistor, the first pole of which is connected to the data line , the second pole is connected to the first pole of the driving transistor; the third switching transistor, the first pole is connected to the power supply voltage signal line, and the second pole is connected to the first pole of the driving transistor; the display panel also includes a shielding unit for receiving a fixed potential signal, At least a partial area of ​​the shielding unit is located between the first semiconductor connection part and the second semiconductor connection part, the first semiconductor connection part is connected between the second pole of the first switching transistor and the gate of the driving transistor, and the second semiconductor connection part Connected between the first pole of the second switch transistor and the data line.

A 3D display device includes a display panel, a collimated backlight module, a lens array and a curved diffuser array. The lens array is arranged on the surface of the display panel. The curved diffuser array is disposed between the display panel and the lens array, and the two-dimensional image of the display panel is first diffused by the curved diffuser array, and then restored to a 3D scene by the lens array. The arrangement of the lens array, the curved diffuser array and the collimation backlight module can effectively improve the crosstalk phenomenon caused by the aberration of the lens array.

The invention discloses a display panel and a display device. The display panel comprises an array substrate, a color film substrate and isolation posts between the array substrate and the color film substrate, and a heat conductive film, wherein the array substrate comprises multiple scanning lines and multiple data lines, the color film substrate comprises a black matrix layer, the heat conductive film is arranged on the surface of at least one scanning line and / or at least one data line, and / or the conductive film is arranged on the surfaces of the isolation posts, and / or the heat conductive film is arranged on the surface of the black matrix layer. According to the scheme, when the display device works and accordingly the display panel becomes hot, the heat conductive film can diffuse heat of the display panel from points to planes, the function of balancing the temperature in the display panel is achieved, in-plane temperature difference of the display panel can be reduced, uniformity of the gamma curve is easily improved, the crosstalk phenomenon can be eliminated, and the optical property of the display device is effectively improved.

Embodiments of the present invention provide a display panel and a display device, which relate to the field of display technology and are used to improve the coupling effect between power signal lines and data lines and improve display performance. The above display panel includes: a plurality of pixel circuits arranged in a matrix; data lines, the data lines extend along the first direction, and the data lines are electrically connected to the pixel circuits; power signal lines, the power signal lines extend along the first direction, and the power signal lines The line is electrically connected to the pixel circuit; the inorganic passivation layer is located on the surface of the data line and the power signal line facing the light-emitting surface; the anti-crosstalk structure is an orthographic projection of at least part of the anti-crosstalk structure on the plane where the display panel is located, It is located between the orthographic projection of the data line and the power signal line on the plane where the display panel is located. The above-mentioned display panel is used to realize screen display.

The present invention provides a display panel and a display device, which relate to the field of display technology and are used for improving the large-view angle deviation problem of the display panel. The display panel includes a color filter electrode and a black matrix arranged in the same layer without overlapping, and the color filter electrode is used for conducting electricity and transmitting light of a predetermined color. The pixel definition layer is located on one side of the color filter electrode. The pixel definition layer includes a plurality of open areas and non-open areas. The orthographic projection of the opening area on the plane of the display panel is located within the orthographic projection of the color filter electrode on the plane of the display panel. The orthographic projection of the non-aperture area on the plane where the display panel is located covers the orthographic projection of the black matrix on the plane where the display panel is located. The light emitting layer and the pixel definition layer are located on the same side of the color filter electrode, and the light emitting layer is located in the opening area. The first electrode is located on a side of the light emitting layer away from the color filter electrodes.

The invention discloses a picture processing method, its device, and a display device. The method includes: judging whether there is a solid-color pixel area in the picture to be displayed; if so, performing pixel voltage correction on pixels in the non-solid-color pixel area in the same column as each pixel in the solid-color pixel area according to preset conditions, and outputting and displaying the corrected picture ; If not, output the screen to be displayed. The picture processing device includes: a judging module for judging whether there is a solid-color pixel area in the picture to be displayed; Voltage correction, output and display the corrected screen. The picture processing method of the embodiment of the present invention improves the color bar crosstalk phenomenon, and at the same time, the technical solution is easy to implement without increasing the power consumption of the display device. An embodiment of the present invention also provides a display device, including the above-mentioned image processing device.

The present disclosure provides an array substrate, including: a base substrate, a plurality of scan lines; a plurality of data lines arranged by intersecting with the plurality of scan lines; a plurality of thin film transistors arranged in a matrix, each thin film transistor includes a gate electrode, an active layer and a drain electrode; a planarization layer covering the gate electrode, the active layer and the drain electrode, a position of the planarization layer corresponding to the drain electrode is provided with a through hole penetrating through the planarization layer, and the drain electrode is located in the through hole; a filling electrode, located in the through hole and connected with the drain electrode and covers the drain electrode; and a pixel electrode, indirectly connected with the drain electrode through the filling electrode.

The invention relates to a liquid crystal lens, a manufacturing method of the liquid crystal lens and a display device and relates to the technical field of display. The liquid crystal lens comprisesan upper substrate, a lower substrate, a liquid crystal layer arranged between the upper substrate and the lower substrate and including multiple liquid crystal repetition units, a first electrode layer arranged on the lower substrate and including strip-shaped electrode groups corresponding to the liquid crystal repetition units, a second electrode layer superposed on the first electrode layer and including multiple third strip-shaped electrodes, wherein the upper substrate and the lower substrate are oppositely arranged, each strip-shaped electrode group includes two first strip-shaped electrodes and a second strip-shaped electrode located between the first strip-shaped electrodes, the third strip-shaped electrodes correspond to the first strip-shaped electrodes in a one-to-one mode. Theliquid crystal lens can improve the phenomenon of crosstalk of the adjacent liquid crystal units and thus improve a display effect.

The invention relates to a manufacture method for integrated-type three-dimensional LED display module group. A first technical scheme of the method includes adhering a levo circular polarization film and a dextro circular polarization film onto surfaces of two display modules respectively, and punching the films to enable edges of the levo circular polarization film and the dextro circular polarization film to be sawtoothed; slotting the levo circular polarization film and the dextro circular polarization film into levo and dextro circular polarization strips; exchanging the circular polarization strips on the two display modules by a film rotation tool in an line or row spacing mode; splicing the display modules into the display module group. A second technical scheme of the method includes slotting the display modules; adhering the levo circular polarization film and the dextro circular polarization film to the display modules alternately by taking slots as barriers; filling the slots with seam sealants; finally, splicing the display modules into the display module group. The manufacture method has the advantages that process is simple, surface is smooth, edge upwarp caused by environment factor change is avoided, accurate positioning between the polarization strips and pixel points is realized, and interference between levo circular polarized light and dextro circular polarized light can be improved.

Disclosed are an image sensor and a forming method thereof. The image sensor comprises a semiconductor substrate, multiple independent photodiodes and doped isolation areas, the independent photodiodes are located in the semiconductor substrate and are arrayed in matrix, and the each doped isolation area is located in the semiconductor substrate between every two neighboring photodiodes. The image sensor is improved in performance.