39results about How to "Improve screen display quality" patented technology

The invention discloses a pixel circuit and a displayer. According to the pixel circuit, the size of the pixel circuit is reduced, so that the distance between every two pixels is reduced, the number of the pixels contained in unit area is increased, and the display quality of an image is improved. The pixel circuit comprises a first pixel sub circuit, a second pixel sub circuit, an initializing module and a data voltage write-in module, wherein the initializing module and the data voltage write-in module are connected with the first pixel sub circuit and the second pixel sub circuit. The initializing module is connected with a reset signal end and a low potential end and used for initializing the first pixel sub circuit and the second pixel sub circuit under the control of a reset signal input by the reset signal end. The data voltage write-in module is connected with data voltage and a gate signal end and used for writing first data voltage in the first pixel sub circuit and the second pixel sub circuit under the control of a signal input by the gate signal end, compensating a driving module of the second pixel sub circuit, writing second data voltage in the first pixel sub circuit and compensating a driving module of the first pixel sub circuit.

The invention discloses a blue light compensation system for a display, and the system is used for blue light compensation of a display panel of an organic light-emitting diode display. The system comprises a gamma module; a timing module which is electrically connected with the gamma module and is used for calculating the total work time of the gamma module; and a register which is electrically connected with the gamma module and is used for registering a gamma numerical table of blue sub-pixels of the display panel, wherein the compensation design of the gamma numerical table is carried out according to the aging characteristics of a blue sub-pixel material of the display panel. The gamma module extracts the corresponding gamma value from the register according to the total work time, and calculates the drive voltage of the blue sub-pixels of the display panel according to the corresponding gamma value. The display employing the system is better in display quality. The invention also discloses a blue light compensation method for the display.

The invention relates to an image sticking eliminating method and a liquid crystal display. The image sticking eliminating method comprises the steps that public electrode voltage corresponding to each setting gray scale is obtained in advance; the current to-be-displayed gray scales are determined, and the corresponding public electrode voltage is output to the liquid crystal display according to the to-be-displayed gray scales, wherein the public electrode voltage corresponding to each setting gray scale is not identical. The image sticking eliminating method and the liquid crystal display can avoid the occurrence of the image sticking phenomenon effectively and improve the image display quality.

A liquid crystal display (LCD) device having a first substrate and a second substrate with liquid crystal sealed therebetween, includes a plurality of gate lines and data lines crossing each other on the first substrate; a gate driving section for driving the gate lines; a source driving section for precharging the data lines for a first time and supplying video signals to the data lines; and a precharge circuit section for precharging the data lines for a second time.

The invention discloses a film transistor structure. The structure comprises a glass substrate, a buffer layer, a metal oxide semiconductor layer, a gate insulating layer, a gate metal layer, an interlayer insulating layer, a source metal layer, a drain metal layer and a protection layer. A shading metal layer is arranged between the glass substrate and the buffer layer. A projection area of the gate metal layer in a plane where the glass substrate is located aligns at a projection area of the shading metal layer in the plane where the glass substrate is located. A projection area of the shading metal layer in the plane where the glass substrate is located covers a projection area of the metal oxide semiconductor layer of a channel area in the plane where the glass substrate is located. The invention also provides an AMOLED driving circuit. In the invention, through designing the shading metal layer, work stability of devices of the film transistor and the like in the AMOLED driving circuit is increased and frame display quality of a corresponding AMOLED display apparatus is improved.

The invention discloses a thin film transistor structure. The thin film transistor structure comprises a glass substrate, a buffer layer, a metal oxide semiconductor layer, a grid insulation layer, agrid metal layer, an interlayer insulation layer, a source metal layer, a drain metal layer and a protection layer, wherein a shielding metal layer is further arranged between the glass substrate andthe buffer layer, a metal oxide semiconductor layer contact hole penetrating through the grid insulation layer and the buffer layer is further formed in the grid insulation layer, and the grid metal layer is connected with the shielding metal layer via the metal oxide semiconductor layer contact hole. The invention also provides a fabrication method of the thin film transistor structure. By designof the shielding metal layer, the working stability of a device such as a thin film transistor in an active matrix/organic light emitting diode (AMOLED) driving circuit is improved, so that the imagedisplay quality of a corresponding AMOLED display device is improved.

The present invention provides a cover plate having an anti-dizzy function and a manufacturing method thereof, and a display panel. According to the cover plate having the anti-dizzy function, a cover plate body is provided with a plurality of spherical surface concave portions; the spherical surface concave portions are divided into first spherical surface concave portions, second spherical surface concave portions, third spherical surface concave portions and fourth spherical surface concave portions; and the four spherical surface concave portions have the same width, and the heights of the spherical surface concave portions are gradually increased from the first spherical surface concave portions, the second spherical surface concave portions, the third spherical surface concave portions and the fourth spherical surface concave portions. The cover plate can improve the negative influence of sparkle phenomenon while having an anti-dizzy function so as to improve the frame display quality and realize batch production application on a high-resolution and small-size panel.

The invention provides a touch display substrate and a manufacturing method thereof and a touch display device, and belongs to the field of touch display. The touch display substrate comprises a plurality of grid lines and a plurality of data lines, the grid lines and the data lines are arranged on an underlayer substrate in a staggered mode, the touch display substrate further comprises a plurality of touch electrodes and a plurality of touch signal lines, the touch electrodes are used for loading public electrode signals and touch scanning signals in a time sharing mode, each touch electrode is electrically connected with at least one touch signal line, and the touch signal lines are parallel to the grid lines. According to the technical scheme, the display effect of the touch display device can be improved, and the picture display quality of the touch display device can be improved.

The invention discloses a pixel circuit and a displayer. According to the pixel circuit, the size of the pixel circuit is reduced, so that the distance between every pixels is reduced, the number of the pixels contained in unit area is increased, and the display quality of an image is improved. The pixel circuit comprises a first pixel sub circuit, a second pixel sub circuit, an initializing module and a data voltage write-in module, wherein the initializing module and the data voltage write-in module are connected with the first pixel sub circuit and the second pixel sub circuit. The initializing module is connected with a reset signal end and a low potential end and used for initializing the first pixel sub circuit and the second pixel sub circuit under the control of a reset signal input by the reset signal end. The data voltage write-in module is connected with data voltage and a gate signal end and used for writing first data voltage in the first pixel sub circuit under the control of a signal input by the gate signal end, compensating a driving module of the first pixel sub circuit, writing second data voltage in the second pixel sub circuit and compensating a driving module of the second pixel sub circuit.

The invention relates to the technical field of display and discloses an array substrate, a display panel and a display device. A liquid crystal panel comprises an array substrate and a color-film substrate which are combined oppositely, and further comprises cushion arranged between the array substrate and the color-film substrate, and the array substrate comprises a thin-film transistor arranged on a substrate base plate. By setting projection of the thin-film transistor on the substrate base plate completely on the projection of the cushion on the substrate base plate, the cushion can protect the thin-film transistor from being irradiated by light rays reflected by the color-film substrate, performance of the thin-film transistor is improved and display quality of images of the display device is also improved.

The color filter on array substrate comprises a gate line, a data line, a common electrode layer and a black matrix, wherein: the black matrix is positioned between the gate line and the common electrode layer and/or the data line and the common electrode layer; and the material of the black matrix is a metal material. The present disclosure is applied in the technology of manufacturing display means.

The invention provides a backlight module, a display panel comprising the same and an electronic device. The backlight module comprises a light guide plate, a first low-refractive coating, a diffusion coating, a high-refractive coating, a second low-refractive coating, a Bragg reflective coating and light sources, wherein the light guide plate is provided with a light-exiting surface and a light-entering surface which are opposite to each other, the first low-refractive coating is arranged on the light-exiting surface of the light guide plate, the diffusion coating is arranged on the upper surface of the first low-refractive coating, the high-refractive coating is arranged on the upper surface of the diffusion coating, the second low-refractive coating is arranged on the light-entering surface of the light guide plate, the Bragg reflective coating is arranged on the lower surface of the second low-refractive coating, and the light sources are arranged on side faces of the light guide plate. According to the membrane-free backlight module with a plurality of coatings, the structure of the backlight module is greatly simplified, yield is improved, light loss is reduced, brightness is greatly improved, the thickness of the whole backlight module is only equal to that of the upper and lower coatings of the light guide plate, the backlight module can be ultra-thin, and pictures and quality of the display panel comprising the backlight module are improved.

The invention discloses a liquid crystal display panel comprising a first substrate, a second substrate and a liquid crystal layer arranged between the first substrate and the second substrate. An auxiliary electrode is arranged on the first substrate. A common electrode and a plurality of sub pixels arranged in an array are arranged on the second substrate; and a pixel electrode is arranged in each sub pixel. The liquid crystal layer employs positive liquid crystal molecules; and the initial state of the positive liquid crystal molecule is a state being perpendicular to the first substrate and the second substrate. Each pixel electrode has a < type or > type structure; a value range of an angle theta between an electrode bar of each pixel electrode and a horizontal direction is from 30 degrees to 83 degrees. The common electrode is used for applying a direct-current common voltage; the auxiliary electrode is used for applying an auxiliary reference voltage; and the potential of the auxiliary reference voltage is not equal to that of the direct-current common voltage and a voltage difference between the auxiliary electrode and the common electrode is larger than a preset value. Inaddition, the invention also discloses a liquid crystal display device including the liquid crystal display panel.

The invention relates to a screen display monitoring method and device, electronic equipment and a storage medium. The screen display monitoring method comprises the steps that of when a first event is detected, generating a recording instruction of a screen is generated; in response to the a recording instruction, creating a screen recording virtual device and a layer transmission interface for the a screen; triggering a screen recording virtual device to collect display layer data of a the screen, sending the display layer data to a multimedia module through a layer transmission interface, and rendering and combining the display layer data into image video data by the multimedia module; analyzing the image video data, and determining whether the image display of the screen has a displaydefect or not; and when the screen has the display defect, obtaining a state parameter of a processing unit supporting screen display, and sending the display defect information and the state parameter to a specified port. According to the invention, the defect occurrence reason can be determined based on the reported information, the corresponding solution is generated in a targeted manner, and the display quality of the electronic equipment is improved.

The invention discloses a liquid crystal display device and a color optical filter thereof. The color optical filter comprises a plurality of filter units and black matrix layers. The filter units are distributed into an array at intervals. Each filter unit corresponds to one subpixel unit of the liquid crystal display device. The black matrix layers are formed between the filter units. The cross section of the black matrix layer between every two adjacent filter units comprises a wide upper portion and a narrow lower portion.

The invention discloses a pixel arrangement structure, a display panel and a display device. The pixel arrangement structure comprises at least one repeated pixel group, wherein the repeated pixel group comprises a first pixel unit, a second pixel unit arranged in the same row as the first pixel unit, a third pixel unit arranged in the same column as the first pixel unit, and a fourth pixel unit arranged in the same column as the second pixel unit and arranged in the same row as the third pixel unit; the two sub-pixels contained in the first pixel unit are adjacent to the two sub-pixels contained in the second pixel unit, and the adjacent sub-pixels are different from each other; the two sub-pixels included in the third pixel unit are adjacent to the two sub-pixels included in the fourth pixel unit, and the adjacent sub-pixels are different from each other, so that pixel multiplexing can be realized. According to the invention, low-resolution and high-resolution display can be compatible at the same time, the temperature of the display screen and the temperature of the display device are prevented from rising, and the image display quality is improved.