31results about How to "Improve display life" patented technology

The invention provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate comprises a display region on a substrate; a bending region in the displayregion comprises at least one PMOLED; the PMOLED is not driven by a thin film transistor, so that influence to the display performance caused by electrical performance change due to bending of the thin film transistor can be avoided effectively; furthermore, an organic insulating layer is included between the substrate and a first OLED unit; and the organic insulating layer comprises an organic material. Compared with an inorganic material, the organic material has high strain elasticity, so that the bending resistance of the bending region can be improved; and by adoption of the manufacturing method of the display substrate provided by the invention, the display service life of the display region can be prolonged effectively. According to the display apparatus comprising the display substrate provided by the invention, the bending region in the display region comprises at least one PMOLED, so that display performance change caused by bending of the thin film transistor can be avoided.

The invention provides an OELD (Organic Electron Luminescence) display device and a display method thereof and relates to the technical field of display, and the display device can be used for solving the problem that subpixels in different colors of an existing display device are different in decay rate along with different display time, and thus the display white balance of the display device is subjected to red deviation. According to the display method of the OELD display device, each pixel unit of the display device at least comprises subpixels with red, green and blue base colors. The method comprises the following steps: when each pixel unit in a first region of a display image only drives and lightens the blue subpixel, reducing a corresponding gray-scale value of the blue subpixel of the first region; and/or when each pixel unit in a second region of the display image only drives and lightens the red subpixel, improving a corresponding gray-scale value of the red subpixel of the second region; and/or when each pixel unit in a third region of the display image only drives and lightens the green subpixel, improving a corresponding gray-scale value of the green subpixel of the third region.

The invention provides a rotary advertising board which comprises bottom advertising boards, upper advertising boards and a rainproof shed roof, wherein each bottom advertising board is formed by a wind-power rotary bowl and an advertisement showing board, a supporting column is arranged at the middle position of a base, a standing platform is arranged on a protection cage and the supporting column, the rainproof shed roof is fixedly arranged on the top side of the supporting column, the upper advertising boards are of a cross structure and are symmetrically fixed between the rainproof shed roof and the standing platform at the upper end of the rainproof shed roof, and top climbing ladders are arranged among the upper advertizing boards. The rotary advertizing board is provided with the wind-power rotary bowls which are arranged at the upper ends of the advertisement showing boards; furthermore, the wind-power rotary bowls and the advertisement showing boards are connected through differential gears, so that the wind-power rotary bowls are favorable for being driven by wine to rotate, and the advertisement showing boards on the lower side can be driven to rotate; in addition, the rotating speeds of the advertisement showing boards are reduced by arranging the differential gears, and a display effect is improved.

The invention discloses a supporting assembly and a flexible display module. The supporting assembly comprises a supporting layer, the supporting layer is of a patterned structure in a bending area, the patterned structure comprises two first edges perpendicular to a bending axis of the bending area, the patterned structure comprises two first hollow-out patterns respectively arranged at the first edges, each first hollow-out pattern comprises a plurality of supporting blocks and a plurality of first hollow-out parts, the supporting blocks are arranged in the direction perpendicular to the bending axis, each first hollow-out part is located between every two adjacent supporting blocks, and a notch is formed in the position, close to the adjacent first edge, of each first hollow-out part. When the supporting layer is in the bending state, the notch shrinks to the closed state, so that the probability that water vapor and dust invade into the flexible display module when the flexible display module is in the bent state is reduced, and the display life of the flexible display module is prolonged.

The invention discloses a pixel circuit, a driving method thereof, a display panel and a display device. The pixel circuit comprises a data writing module, a switch control module, a reset module, a light-emitting control module, a first light-emitting device, a second light-emitting device and a driving control module. The first light-emitting device and the second light-emitting device are arranged, a second electrode of the first light-emitting device is coupled to a first electrode of the second light-emitting device, and a first electrode of the first light-emitting device is coupled to asecond electrode of the second light-emitting device. Through cooperation of the data writing module, the switch control module, the reset module, the light-emitting control module and the driving control module, time-sharing display of the first light-emitting device and the second light-emitting device can be controlled, and long-time static display can be avoided, so that the residual image problem of the OLED display is avoided, the display life of the OLED display is prolonged, and the display performance of the OLED display is improved.

The invention provides a display panel, a mask assembly and a display device, the display panel comprises pixel units, each pixel unit comprises a first sub-pixel, a second sub-pixel and a third sub-pixel, the center connecting lines of the three sub-pixels are arranged in a triangle shape, the second sub-pixel and the third sub-pixel are arranged in the first direction, and the second sub-pixel and the third sub-pixel are arranged in the second direction. The first sub-pixels of the two adjacent pixel units in the second direction are arranged adjacently, or the second sub-pixels of the two pixel units are arranged adjacently and the third sub-pixels are arranged adjacently, and the distances between the three sub-pixels in the pixel units and the corresponding adjacent sub-pixels in the second direction are partially the same and partially different. By arranging the pixel units and the sub-pixels in the pixel units, high-resolution display is achieved, aperture ratio proportion adjustment is facilitated, and the maximum service life of the device is achieved.

The invention relates to a reversal displaying device. The reversal displaying device comprises a strip-shaped displaying board body; the strip-shaped displaying board body is provided with two displaying faces, a rotary shaft which is fixedly connected with the two displaying faces separately, a motor and a controller; the displaying faces are provided with LED lamps and driving modules; the controller controls displaying of the two displaying faces separately, and when any displaying face of the two displaying faces is controlled to display and it is judged that the displaying face reaches preset conditions, the motor is controlled to drive the rotary shaft to reverse the strip-shaped displaying board body to transform the positions of the two displaying faces. When one displaying face of the strip-shaped displaying board reaches the preset conditions, the other displaying face is automatically controlled to be replaced for displaying, the displaying face which is 'tired' due to workor is in a 'sub-health state' is allowed to have a rest, the two displaying faces take turns to work for displaying, thus the normal service life of the two displaying faces is prolonged, and then through various preset conditions, the two displaying faces can have various 'rest opportunities' which conform to actual needs.

An embodiment of the invention provides a display signal processing method and device and a self-luminous monitor and relates to the field of display. By the display signal processing method and device, display life of pixels in the self-luminous monitor can be prolonged, and display life of the self-luminous monitor is integrally prolonged. The display signal processing method includes steps of acquiring RGB (Red Green Blue) gray-scale values (X, Y, Z) of preset pixels, acquiring m groups of RGB display gray-scale values (Xi, Yi, Zi) according to the RGB gray-scale values (X, Y, Z) and preset m gray-scale coefficient groups (Ui, Vi, Wi), and outputting m groups of scanning gray-scale values for continuously scanning the preset pixels within a display period m times according to m groups of RGB display gray-scale value (Xi, Yi, Zi). The display signal processing method is used for processing display signals of the monitor.

The invention discloses a glass mirror surface green brick with uniform surface glaze slip and a manufacturing method thereof, relates to the technical field of ceramic glaze slip, and aims to solve the problem that the existing ceramic glaze slip is easy to flow after being sprayed and thus the glaze slip is inconvenient to uniformly spray on the green brick. The glass mirror surface green brick comprises a green brick body. The glass mirror surface green brick is characterized in that the outer wall of the green brick body is provided with a waterproof coating, the waterproof coating is connected with the green brick main body in a spraying manner, the outer wall of the waterproof coating is provided with glaze slip, the glaze slip is connected with the waterproof coating in a spraying manner, and the glaze slip is prepared from the following raw materials in percentage by weight: 35-55% of glaze powder; 30-60% of water; 10-15% of a dispersant; 5-10% of a flame retardant; 1-5% of a phosphorus compound; 5-10% of a thickener; 5-15% of salt; 30-50% of a solvent; 5-10% of glycerin; and 40-70% of glaze stone.

The invention discloses a preparation method of an OLED hybrid display panel, and the display panel. The preparation method of the display panel comprises the steps: forming an LED electrode, a firstlap joint electrode and a second lap joint electrode on a driving backboard; transferring a blue-light LED chip to the driving backboard and correspondingly and electrically connecting the blue-lightLED chip with a LED electrode, wherein the blue-light LED chip is of a vertical structure; forming a pixel definition layer to expose the blue light LED chip, a part of the first lap joint electrode and a part of the second lap joint electrode; forming a first reflection electrode in a green sub-pixel region on the surface of one side, far away from the driving backboard, of the pixel definition layer, forming a second reflection electrode and an optical adjustment layer in a red sub-pixel area, and forming an LED negative electrode on a blue light LED chip, wherein the LED negative electrodeand an optical adjustment layer are located on the same layer, and the LED electrode comprises an LED positive electrode; and forming a green light organic light emitting device and a red light organic light emitting device. According to the technical scheme provided by the embodiment of the invention, the heat dissipation performance of the display panel is improved.

The invention discloses a display device, a display panel and a manufacturing method of the display panel. The display panel is provided with a hole, a blocking area surrounding the hole and a display area surrounding the blocking area. The display panel comprises an array substrate; a light-emitting material layer which is arranged on the array substrate in a stacked mode, wherein the light-emitting material layer is provided with light-emitting parts and blocking parts, the light-emitting parts are continuously distributed in the display area, the blocking parts are located in the blocking areas and distributed between the holes and the light-emitting parts at intervals, and a gap zone for exposing the array substrate is formed between every two adjacent blocking parts; and a packaging film layer which covers the light-emitting part, the barrier parts and the surface of the array substrate exposed through the gap band. he blocking parts located in the blocking area are discontinuous and are interrupted by the gap zone, the packaging film layer which is not prone to corrosion covers the gap zone, external water vapor is completely blocked in the blocking area, corrosion damage to the light-emitting portion by the external water vapor is avoided, and the display service life of the display panel is prolonged.

The invention relates to a turnover box cover locking structure. The turnover box cover locking structure comprises a turnover box body, a box cover and cover locks; the side portion of the upper surface of the box cover is provided with sunken tables I; the tops of side plates of the turnover box body are provided with protrusions, and the protrusions are inserted in sunken tables II formed in the side portion of the lower surface of the box cover; spring bolts convexly arranged on the cover lock sequentially penetrate through the side walls of the sunken tables I and the side walls of the sunken tables II to penetrate into locking notches formed in the side walls of the protrusions; the side surfaces of the cover locks are provided with lock body strip tying holes; and the side walls ofthe sunken tables I are provided with box cover strip tying holes which communicate with the lock body strip tying holes when the sprint bolts are in the locked state. The turnover box cover locking structure has the beneficial effects that the whole locking structure is formed by combining and assembling a few parts, on the premise that stable locking is ensured, the structure is compact and simple, the parts are convenient to replace, and the maintaining cost is reduced.

The invention discloses a display screen and electronic equipment. According to the invention, a transparent and conductive material is set in a first region as a wire corresponding to a light-emitting unit, the wire material of a second region is different from the wire material of the first region, and the impedance of the first material is higher than the impedance of the second material, so the first area and the second area have different light transmittance, and the purpose of prolonging the display life of the first area is achieved; and meanwhile, the light transmittance of the first area is higher than the light transmittance of the second area, and the first wire of the first area is made of a transparent material, so when image acquisition equipment arranged below the first areaneeds to perform image acquisition, a good image acquisition effect can be achieved.

The invention provides a display device and a method for adjusting the display brightness of the display device, which can solve the technical problem that in the prior art, the service life of a display device is short. The display device comprises a light self-weakening unit arranged on a driving chip or a flexible circuit board, the display brightness of the display screen can be automaticallyreduced by the light self-weakening unit, so that the display brightness of the display screen body in the display device can be automatically reduced according to the actual display condition, the luminous intensity of the display screen body during continuous display can be reduced, and the display life of the display screen body is prolonged.