89results about How to "Reduce display brightness" patented technology

The invention provides a display panel and a display device. The display panel comprises a display substrate and light processing elements which are arranged at the light exit side of the display panel; the display substrate comprises a border area and a display area encircled by the border area; the display substrate bends in at least the border area; the light processing elements are correspondingly installed in at least the border area for changing the direction of light emitted from the display substrate, so as to make the image displayed in the display area be able to cover the border area. The display panel achieves the display without borders by bending the display substrate in at least the border area, and then installing the light processing elements in at least the border area corresponding to the display substrate, thus greatly reducing the overall thickness of the display panel.

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate, an organic light emitting device disposed on the substrate, and a thin film package layer covering the organic light emitting device; wherein the thin film package layer includes a plurality of film layers stacked in a layer, and the refractive index of the plurality of film layers gradually increases in a direction close to the organic light emitting device. According to the embodiment of the invention, the display panel can solve the problems that the bending resistance ofthe display panel is low, and the display brightness and the luminous efficiency of the display panel are also low since the existing display panel including a polarizer which reduces the thickness of the display panel; and realize the purpose of improving the bending resistance, display brightness and luminous efficiency of the display panel under the premise of ensuring that the display panel has a relatively low reflectivity to external light.

According to the embodiment, the invention discloses a deformed display panel and a display device. A marginal display area of the deformed display panel comprises at least one curved display boundary; the marginal display area comprises at least one first type of pixel units; the first type of pixel units comprise a first margin and a second margin; the first margin is represented as a curve; the first type of pixel units at least include a red sub-pixel unit, a green sub-pixel unit and a blue sub-pixel unit; the green sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit are identical in pixel area; or the green sub-pixel unit is greater than the red sub-pixel unit and the blue sub-pixel unit in pixel area. In conclusion, the first margin of the first type of pixel units, which is represented as the curve, is matched with the curved display boundary, so that a good marginal display effect of the deformed display panel is guaranteed; by arranging the three sub-pixels which are identical in area, display color is guaranteed; and by virtue of the green sub-pixel which is relatively large in area, display brightness is guaranteed.

The embodiment of the invention discloses a display device and a driving method thereof, and electronic equipment. The driving method of the display device comprises the following steps: determining adark display area and a bright display area of a display function area according to a picture to be displayed of a display panel, wherein the dark display area comprises a black display area and a boundary display area, and the boundary display area is located between the black display area and the bright display area; and when the display panel displays the picture to be displayed, controlling apixel gray scale value of the boundary display area to be greater than 0 and less than a pixel gray scale average value of the bright display area adjacent to the boundary display area, and adjustingthe backlight brightness La corresponding to the boundary display area, wherein La is greater than 0 but less than Lb, and Lb is the backlight brightness of a backlight partition corresponding to thebright display area adjacent to the boundary display area. According to the driving method of the display device provided by the embodiment of the invention, the boundary display area serves as the brightness transition of the bright display area and the black display area, so that the bright and dark display areas gradually become dark, so that the display transition of the display picture is soft, good visual effect is achieved, and the display power consumption is not greatly increased.

The invention discloses an AMOLED white balance adjusting method and system. The method comprises the steps of obtaining a brightness and service life attenuation curve of red-green-blue macromolecule light-emitting materials in an AMOLED, then adjusting the current flowing through a pixel according to the preset adjusting time and the brightness and service life attenuation curve during usage, and maintaining the while balance of the pixel. Due to the fact that the brightness and service life attenuation curve of the AMOLED must be tested before delivery of any product, no extra measurement is needed; during usage, automatic adjustment of the while balance is performed only by judging whether the working time reaches the preset adjusting time, the adjusting time detection is convenient, workloads are small, and implementation is convenient.

The invention discloses a display brightness adjustment method and related equipment. The method comprises: applying to an electronic device comprising a screen and a DPU, the DPU comprising N layer hardware and layer mixers, the N layer hardware comprising first layer hardware and M second layer hardware, N being an integer larger than 1, M being smaller than N, and each layer hardware being connected with the layer mixers. The method comprises the following steps: when an adjustment instruction for the backlight brightness of the screen is detected, setting the backlight brightness value ofthe screen as a first threshold value, then modifying the first layer to reduce the brightness of the first layer, then superposing the modified first layer with a plurality of second layers to obtaina third layer, and finally displaying the third layer through the display screen. By adopting the embodiment of the invention, the screen flickering effect can be reduced.

The invention discloses an OLED (Organic Light-Emitting Device) image burning improvement method, and belongs to the technical field of OLED display. A video signal is detected and processed in real time, and images are divided into a static image, a hybrid image and a moving image according to an image moving state. Different processing methods are adopted by aiming at different moving state images to improve image burning. The method has the core concept that the static image integrally moves, the luminance of the hybrid image is lowered according to areas, and the luminance of a high-luminance pixel is lowered by the moving image. The invention also discloses a device for realizing the OLED (Organic Light-Emitting Device) image burning improvement method. The device comprises an image movement detection module, a static image processing module, a hybrid image processing module, a moving image processing module and an output selection module.

The embodiment of the invention provides a liquid crystal display device and a liquid crystal display method. The liquid crystal display device comprises a control signal generator, a data driver and a gamma voltage generator connected with the data driver, wherein the control signal generator is used for sending a data control signal to the data driver, and the data driver converts a red, green and blue (RGB) signal into analog data voltage; and under a black frame insertion driving mode, the gamma voltage generator sends black frame insertion driving mode gamma voltage to the data driver and corrects the converted analog data voltage. Due to the liquid crystal display device and the liquid crystal display method, defects of the reduction of the display brightness, which is caused by black frame insertion, and deterioration of a gamma characteristic, which is caused by the reduction of the brightness, are overcome.

The invention relates to the technical field of communication, and especially relates to a method and an apparatus for correcting the physique posture in the remote teaching process. The method of the invention comprises the following steps: acquiring physique posture characteristic data of a current target object through a first image capture device; comparing the physique posture characteristic data with standard physique data and calculating the deviation value; and when the deviation value is greater than a preset threshold, outputting the result of comparison to remind the current target object to correct the physique posture. The invention provides a method for correcting physique posture by acquiring physique posture characteristic data through the first image capture device, and aims to solve the problem that some standardized actions made by a target object are neither standardized nor accurate and correct non-standardized sitting postures. In addition, in order to protect the personal vision health, a screen can be turned off when a person is close to the screen under the help of the image capture device, a more user-friendly design is provided, and the user experience is improved.

The invention discloses a terminal display screen management method, a terminal and a computer readable storage medium. Aiming at the shortcomings such as large power consumption and short time of endurance of double screen terminals in the prior art, the invention provides a terminal display screen management method; if no user operation on a certain display screen is received in a preset time, it shows that the display screen may be in a state that the user do not need to use; at this time, the position relationship between the display screen and an external resisting object is further detected to confirm whether the user has usage needs for the display screen or not; if it is confirmed through the detection results of a sensor that the current display of the display screen is not meaningful for the user, the power consumption generated by the non-use screen is reduced through reducing the display brightness or turning off the screen directly. The invention also provides a terminal and a computer readable storage medium, which can be used to detect whether a certain display screen is a non-use screen or not and control the non-use display screen to save the terminal power; therefore, the time of endurance of the terminal is prolonged, and the user experience is improved.

The invention discloses an image rendering method and a display device. According to the image rendering method, when a display panel is driven to perform imaging displaying, image pixels which correspond with the left boundary of to-be-displayed image information are displayed through the front three sub-pixel units in each line of sub-pixel units of the display panel; the image pixels which correspond with the right boundary of the to-be-displayed image information are displayed through the last three sub-pixel units in each line of sub-pixel units of the display panel; namely the left boundary of the display panel displays the left boundary of the to-be-displayed image information through the front three rows of sub-pixel units, and the right boundary of the display panel displays the right boundary of the to-be-displayed image information through the last three rows of sub-pixel units; and the left boundary and the right boundary of the display panel perform image displaying through same number of sub-pixel units, thereby reducing display brightness difference between the left boundary and the right boundary of the display panel and improving image display effect.

A self-light-emitting display device includes: a video analyzing section configured to extract a feature portion of video data based on a video signal of the video data to be displayed on an active matrix driven type self-light-emitting display module; a luminance distribution generating section configured to generate, based on the feature portion, a luminance distribution for a region of the feature portion to be displayed on the self-light-emitting display module so that the display brightness of the video data becomes reduced as the distance becomes farther from an arbitrary reference position within the region of the feature portion; and an image combining section configured to combine the luminance distribution with the video signal of the video data to modify the brightness of the video data.

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate, an organic light-emitting device arranged on the substrate and an anti-reflection film arranged on the organic light-emitting device, wherein the anti-reflection film comprises N+1 first films and N second films alternately stacked and arranged, and N is a positive integer of greater than or equal to 1, wherein the refractive index of the first films is greater than that of the second films. Through the technical scheme, the problems that the bending resistance of the display panel is relatively low and the display brightness of the display panel is reduced caused by the fact that an existing display panel comprises a polaroid are solved, and the purposes of improving the bending resistance and the display brightness of the display panel are achieved under the premise of guaranteeing relatively low reflectivity of the display panel for external light.

An embodiment of the invention discloses a terminal video playing scene adaptive energy-saving method and device. The terminal video playing scene adaptive energy-saving method includes the steps: determining whether a terminal is in a video playing scene or not; saving a current state of the terminal when the terminal is in the video playing scene; controlling the terminal to start a video playing energy-saving mode. The technical scheme is based on real-time judgment of the video playing scene, starting of the energy-saving mode is intelligently controlled, power consumption of the terminal is adjusted, so that electrical energy consumption is reduced, display effects are considered, energy-saving effects and display quality are balanced, the service time of the terminal is prolonged, the battery cruising ability of the terminal is improved, and adaptive energy-saving effects are achieved.

The invention provides a display method for a flexible display screen and a flexible display device, and belongs to the technical field of flexible display. By the adoption of the display method for the flexible display screen and the flexible display device, the problem is solved that energy consumption is wasted due to the situation that by the adoption of current flexible display screens, areas that users cannot see are displayed. The display method includes the steps that when a partial area of the flexible display screen is deformed, a transition area of the flexible display screen and an inactive area of the flexible display screen are determined, wherein the area where the flexible display is deformed is a deformation area, the inactive area is the area that users cannot see in the deformation area, and a transition area is the area other than the inactive area in the deformation area; the display brightness of the inactive area is reduced relative to the original brightness.

The present invention provides a drive system of an AMOLED display and a method. The comparison module (4) is used to compare the first frame of image and a second frame of image in the two adjacent frames of image to be similar or not, and to determine that the second frame of image is a dynamic image or a static image, and to output time count (cnt). The gray scale control module (5) controls output gray scales of corresponding pixels in the second frame of image according the time count (cnt) and the gray scales of respective pixels in the first frame of image: when the second frame of image is the dynamic image, the gray scale control module (5) controls the output gray scales of corresponding pixels in the second frame of image remain to be original gray scales; when the second frame of image is the static image, the gray scale control module (5) controls the output gray scales of corresponding pixels in the second frame of image gradually decrease along with increase of the time count (cnt) in a specific time counting duration, to make a display brightness of the static image slowly decrease. The display effect is not influenced and the lifetime of the AMOLED display is also raised.

An embodiment of the invention provides an organic light emitting display panel and a manufacturing method thereof and a display device, and relates to the technical field of display, aiming to reducealiasing of special-shaped edges of a displayed image. The organic light emitting display panel comprises a display region; the display region comprises a plurality of first pixels and second pixels,a part of the edge of at least a part of first pixels forms a part of aliasing edge of the display region, and at least a part of second pixels is located at the side, away from the edge of the display region, of the first pixels; each first pixel comprises a first anode, a first cathode and a light emitting layer arranged between the first anode and the first cathode, each second pixel comprisesa second anode, a second cathode and a light emitting layer between the second anode and the second cathode, and the work function of the first anode is smaller than that of the second anode.

The invention discloses an array substrate and a display panel. The array substrate comprises a first display area and a second display area which are adjacent; the area of at least one pixel unit in a line of pixel units, close to the second display area, inside the first display area is smaller than that of pixel units of non-edge lines inside the first display area; and / or the area of at least one pixel unit in a line of pixel units, close to the first display area, inside the second display area is smaller than that of pixel units of non-edge lines inside the second display area. In this way, the array substrate can avoid the phenomenon that a split screen line is generated in the split screen driving process.

The invention discloses a special-shaped display panel and a display device. In a first display area of the special-shaped display panel, at least partial pixels adjacent to a non-display area are first pixels, and the adjacent first pixels are distributed in a stair-step shape; other pixels in the display area except the first pixel are second pixels; a first power voltage signal line is connected with the first pixels in the first display area and used for providing power signals for all the connected first pixels; a second power voltage signal line is connected with a column of second pixels and used for providing power signals for all the connected second pixels; the resistance of the first power voltage signal line is greater than that of the second power voltage signal line, so thatthe maximum display brightness of the first pixels is lower than that of the second pixels. By means of the special-shaped display panel, sawteeth of edge pixels sensed by the human eyes cannot be obvious anymore, the edge sawtooth effect of the special-shaped display panel is reduced, and the viewing experience is improved.

A display panel, a display device, and a terminal device, which can achieve a high image quality by decreasing deterioration of the image quality that may be caused due to combining a reflection plate including an uneven structure with an image distributing device, are provided. The display panel includes a lenticular lens for distributing light emitted from each of pixels towards different directions from each other along an arranging direction (a first direction) of a pixel for displaying an image for a first viewpoint and a pixel for displaying an image for a second viewpoint within a pixel unit, wherein a reflection plate including an uneven structure is formed in each of the pixels, and a layout pattern of the uneven structure on the reflection plate is different to the lenticular lens.

The invention relates to an LGP (light guide plate) and a manufacture method thereof, an array substrate and a manufacture method thereof and a display device. Through the LGP provided by the invention, in an area corresponding to a first display area for arranging a gate drive circuit, more lattice points are arranged or larger diameters of the lattice points are arranged, so the brightness of the LGP in the area can be increased, thus the luminance difference between the corresponding display area and another display area is weakened. In the array substrate provided by the invention, a second display area outside a first display area is divided into a first sub display area and a second sub display area; the area of a pixel electrode located in the second sub display area between the first sub display area and the first display area is set to be less than that of the first sub display area. So the display brightness of the second sub display area in the second display area is enabled to be between that of the first display area and the first sub display area, thus the brightness difference line can be weakened to a certain extent.

The invention discloses a liquid crystal display and a terminal. The liquid crystal display comprises a liquid crystal display glass panel, a driving chip, a backlight unit which is used for receiving backlight current and transmitting backlight light to the liquid crystal display glass panel, an analog-to-digital converter, an ambient light sensor circuit integrated on the driving chip and a backlight control unit, wherein, the ambient light sensor circuit is used for receiving external ambient light and outputting analog light current or analog light voltage to the analog-to-digital converter according to the external ambient light; the analog-to-digital converter is used for receiving analog light current or analog light voltage, and converting the analog light current or analog light voltage into digital light current or digital light voltage; the backlight control unit is used for receiving the digital light current or digital light voltage output by the analog-to-digital converter and adjusting the size of the backlight current which is output to a backlight unit according to the changing direction of the digital light current or the digital light voltage in the same direction. The embodiment of the invention can realize the change of display brightness of the liquid crystal display along with the change of the external light intensity.

The invention discloses a 3D display device. A first optical grating layer with poriform light-transmitting areas in array arrangement is arranged on the light-emitting side of a display panel; and a second optical grating layer with light-transmitting areas in array arrangement is arranged on the first optical grating layer. by adjusting the sizes of overlapped areas of the light-transmitting areas of the first and second optical grating layers to or not to meet the conditions of pinhole imaging, switch between a 2D display state and a 3D display state is realized; and in the 3D display state, the overlapped area of projections of each pair of poriform light-transmitting areas on the display panel is adjusted to achieve an area with the pin hole imaging condition of being smaller than one pixel unit and realize angle adjustment of emergent light of sub pixel units in the display panel, so that the effect that left eye images and right eye images are collected in different positions is achieved to realize naked-eye 3D display. Therefore, compared with shielding stripes, the 3D display device reduced shielding of light, avoids reducing display brightness and realizes high-brightness 3D display.

The invention provides an LED energy-saving display method, an LED display screen system, and an LCD display device. The method comprises the following steps: acquiring multiple boundaries of an original image with the brightness change gradients greater than a certain threshold according to the dynamic range of a display device; segmenting the multiple boundaries in a non-overlapping way to form multiple image brightness intervals; keeping the edge brightness gradient in the multiple image brightness intervals unchanged, and attenuating the high-brightness part in the image brightness intervals to form a corrected image; and sending the corrected image to the display device for display. By making use of the illusion effect of human eyes' focus on the sharp edge and using a Countershading method, the purpose of LED energy saving is achieved under the condition of keeping the global perception contrast unchanged.

The invention discloses a still image ghost shadow prevention method based on a playing data stream, which comprises the following steps: when a current television starts an application, acquiring anoriginal playing data stream of the television; determining whether a playing picture of the television is static or not according to the obtained original playing data stream; and if it is confirmedthat the playing image of the television is static, reducing the screen display brightness of the television to prevent image ghost shadow. The invention further discloses a television and a storage medium. According to the invention, the television screen brightness is reduced by detecting the situation that the television playing picture is static, image ghost shadow is avoided by reducing the television screen brightness, and the user experience is improved.

A highly reliable plasma display panel (PDP) display device is provided by reducing power consumption in the PDP display device without deteriorating display brightness and by reducing temperature increase. The PDP display device is provided with a PDP (1) having a plurality of electrodes, a driving circuit (2) for supplying the electrode with a drive waveform, a power supply circuit (3) for supplying the drive circuit with power, and a power control circuit (4) for adjusting output power that can be supplied to the electrode of the PDP by controlling a stop period of the power supply circuit, based on the light emitting status of the PDP.

Disclosed are an array substrate and a display panel. The array substrate comprises: a first display area and a second display area which are close to each other; wherein in the first display area, an area of at least one pixel unit in the row of the pixel units close to the second display area is smaller an area of a pixel unit of a non-edge row; and / or in the second display area, an area of at least one pixel unit in the row of the pixel units close to the first display area is smaller an area of a pixel unit of a non-edge row. With the aforesaid manner, the array substrate provided by the present invention can prevent the split screen during the split screen driving.

The invention discloses a display panel and a preparation method thereof. The display panel comprises a liquid crystal box and a peep-proof structure, wherein the peep-proof structure comprises a glass substrate and a black matrix layer, and the black matrix layer is arranged on the side, away from the liquid crystal box, of the glass substrate; and a plurality of black matrixes are uniformly distributed in the black matrix layer. According to the peep-proof display panel, the peep-proof effect is achieved, meanwhile, the number of film layers is reduced, and the production cost is reduced.