96results about How to "Improve display clarity" patented technology

There is provided a display including: a pixel array part configured to include pixel circuits arranged in a matrix, each of the pixel circuits having a drive transistor, a holding capacitor, an electro-optical element, a sampling transistor, and an initialization transistor, a drive current based on information held in the holding capacitor being produced by the drive transistor and being applied to the electro-optical element for light emission of the electro-optical element; and a controller configured to include a write scanner, a horizontal driver, and an initialization scanner.

The invention provides an ultraviolet-cured anti-dazzle hard film and application thereof. The ultraviolet-cured anti-dazzle hard film comprises a transparent supporter and an anti-dazzle hard film coating coated on at least one surface of the transparent supporter. A formula for the coating comprises, by weight, 5 to 90 parts of an ultraviolet-cured resin, 5 to 90 parts of a solvent, 1 to 10 parts of a photoinitiator, 0 to 80 parts of a reactive diluents, 1 to 40 parts of an anti-dazzle particle and 0 to 6 parts of an auxiliary agent. Compared with the prior art, the invention has the following advantages: the ultraviolet-cured resin contains a certain amount of an organic silicon resin, which enables the antifouling property of the surface of the anti-dazzle hard film to be improved; and the selected organic particle has good compatibility with the ultraviolet-cured resin, so transmission loss of light is reduced, which enables clarity of displaying by the anti-dazzle hard film to be improved. The ultraviolet-cured anti-dazzle hard film has good anti-dazzling performance, a good antifouling effect, high hardness, good scratch resistance, excellent flexibility and high resolution.

The invention discloses an electronic device and a power saving method thereof. In one embodiment, when the electronic device is in the power-saving mode, a screen reduces the brightness of the area except an interest window, so that a compromise can be made between the power consumption of the screen and the operation feeling of a user. In another embodiment, when the electronic device is in the power-saving mode, under the condition that the power saving effect is not influenced, an image display parameter in the interest window is changed, so that the display clearness of the interest window is higher than that of the other area.

The invention discloses head-up display glass and a head-up display system. The head-up display glass comprises an outer glass plate, an inner glass plate, a middle layer, a transparent conductive film and a reflection increasing film, the outer glass plate comprises a first surface and a second surface which are opposite to each other, the inner glass plate comprises a third surface and a fourth surface which are opposite to each other, and the second surface is opposite to the third surface. The middle layer is arranged between the second surface and the third surface, the transparent conductive film is arranged on the second surface or the third surface, and the reflection increasing film is arranged on the fourth surface. The reflectivity of the transparent conductive film to the P polarized light is not less than 6%, the reflectivity of the reflection increasing film to the P polarized light is not less than 10%, the reflectivity of the head-up display glass to the P polarized light is not less than 15%, light of the P polarized light of an image entering human eyes can be increased, the reflectivity of the head-up display glass to the P polarized light is improved, and the display definition of an HUD image can be improved. The display effect is enhanced.

The invention discloses a moire pattern anti-fake method based on a linear grating. The moire pattern anti-fake method specifically comprises the steps that firstly, a background color block is established, and four channels in the background color block are separated; secondly, screening processing is carried out on the channels, the net points of the channel in which hidden information is embedded are in a straight line shape, and the rest of the channels are circular; thirdly, a hidden image is manufactured; fourthly, a digital image comprising the hidden information is manufactured; fifthly, the linear grating is manufactured; sixthly, the hidden information is extracted. The hidden information is embedded in one channel on which screening is carried out through the straight line, conventional net point screening is adopted for the other channels, and finally the hidden information is extracted through the matched linear grating. The digital image in which the hidden information is embedded has a very good hiding effect; when the hidden information is extracted, the hidden information is highlighted through the sharp contrast of the area density and the color displaying of the hidden channel, the displaying definition of the hidden information is improved, and therefore the moire pattern anti-fake quality is improved.

The invention belongs to the technical field of integrated pipe gallery engineering. Disclosed is a big data visualization system and method for an underground comprehensive pipe corridor. The big data visualization system of the underground comprehensive pipe corridor comprises a video monitoring module, an environmental data detection module, a central control module, a cloud service module, a device management module, a risk assessment module, an alarm module and a display module. The big data visualization system comprises a video monitoring module, an environmental data detection module,a central control module, a cloud service module, a device management module, a risk assessment module, an alarm module and a display module. The invention establishes an Internet of Things communication framework between the security, ventilation, power supply, drainage, lighting and fire fighting equipment in the pipeline corridor and the cloud server platform through a management module, utilizes the Internet of Things technology, and greatly facilitates the management of the operation and maintenance equipment. At the same time, through the risk assessment module, the invention can construct a comprehensive pipe corridor disaster chain Bayesian network model according to the evolution law of a plurality of potential disasters in the comprehensive pipe corridor, predict the occurrence probability of each disaster in the pipe corridor and evaluate the loss degree of the pipe corridor, thereby proposing a scientific and effective comprehensive pipe corridor pregnant source chain broken disaster reduction mechanism and measures.

The invention discloses a two-dimensional exit pupil expansion waveguide near-to-eye optical display device. The device comprises a miniature display screen, an ocular lens group, a vertical expansionwaveguide device and a horizontal expansion waveguide device. The miniature display screen and the vertical expansion waveguide device are respectively disposed on the focal plane and the emergent light path of the ocular lens group, and the ocular lens group is used for collimating beams emitted by the miniature display screen into parallel beams. The horizontal waveguide device is disposed on the emergent light path of the vertical waveguide device, and a horizontally coupled incident surface is parallel to the upper and lower surfaces of the vertical waveguide device. The vertical expansion waveguide device is used for increasing the vertical equivalent size of the parallel beams emitted by the ocular lens group, and the horizontal waveguide device is used for increasing the horizontalequivalent size of a vertically expanded beam to obtain a two-dimensional expanded beam and emitting the two-dimensional expanded beam to the pupils of the human eyes. The device can reduce the sizewhile expanding the angle of view, and irons out the defects of vertical axis aberration, curvature of field and distortion.

An LED display screen includes: an LED array including a plurality of LED light emitting units, the plurality of LED light emitting units being disposed on a substrate; a diffusion film that is arranged on the light emitting side of the LED array; a matrix shading frame that is arranged between the LED array and the diffusion film and comprises a hollowed-out grid array, the hollowed-out grid array comprises a plurality of hollowed-out grids, the hollowed-out grids are in one-to-one correspondence with the LED light-emitting units, and the projections of the hollowed-out grids on the substratesurround the corresponding LED light-emitting units; and a polaroid that is arranged on a light path through which light emitted by the LED array passes and comprises first polarization areas and second polarization areas which are alternately arranged, and the light emitted by the LED array passes through the first polarization areas to form first polarized light and passes through the second polarization areas to form second polarized light. According to the invention, the matrix shading frame corresponding to the LED array is arranged on the light path through which the light emitted by the LED array passes, so that the light emitted by the LED array is limited in the pixel units, and the mutual interference of the light of the adjacent LED light-emitting units is avoided.

The invention is suitable for LED field and provides an anti-streaking row-scanning control chip and an anti-streaking LED display circuit, wherein the chip comprises a two-row-scanning enablement pin and a two-row-scanning control pin connected with an LED row line, a streaking enablement pin and an external streaking signal pin, a first switch tube and a second switch tube, and a streaking signal generation unit that is used to generate a row line streaking pulse controlling the row line discharge parasitic charge based on a row line enablement signal, a gating unit that is used for processing a row line shadow pulse and an external streaking signal, and for outputting the processed external streaking signal when the streaking mode enablement signal is the external input streaking signal state, and for outputting the processed row line streaking pulse when the streaking mode enablement signal is the internal generated streaking pulse state. The streaking function is integrated into the row-scanning control chip, or the LED row line is processed for streaking through an external streaking signal, therefore, the display screen wiring difficulty is reduced due to high integration and the application cost is reduced.

The present invention discloses an evaporation method and an evaporation device. The evaporation method includes successively providing at least one mask above a base substrate and forming at least one evaporation sub-pattern on the base substrate by an evaporation process so that an evaporation pattern is formed on the base substrate, wherein the evaporation pattern is constituted by the at least one evaporation sub-pattern. As the evaporation pattern finally formed is constituted by the at least one evaporation sub-pattern, only a small number of opening regions are required to be formed on each of the masks used for forming the evaporation sub-patterns compared with the prior art, so that the widths of the shield regions between the adjacent opening regions may be set to be larger.

The invention discloses an intelligent wearable type air purifier. The intelligent wearable type air purifier comprises a purifier shell, a liquid crystal display panel, an air detector, an air inlet device, a sealing connecting piece, an air purification unit, an air outlet, a photocell, an intelligent management system and a mobile phone client terminal; the air detector comprises a built-in detecting module, a mobile phone detecting module and a date reading module connected with an environmental monitor station; the air purification unit comprises a filtering unit, an adsorption and desorption unit and a photocatalysis unit; and the intelligent management system is connected with the liquid crystal display panel, the air purifier, the air inlet device, the air purification unit, the photocell and a mobile phone terminal APP data receiving module. By means of the intelligent wearable type air purifier, the air quality can be comprehensively detected, air is purified through the air purification unit, an air quality report is received by binding Bluetooth with a mobile phone APP, the health of breathing of people is guaranteed, the model is attractive, and talk exchange between people is not influenced during wearing.

The invention relates to a processing method for simultaneously acquiring fetal heart rate and fetal heart waveform, which comprises the following steps of: starting a fetal heart rate instrument, transmitting an excitation signal to an ultrasonic transduction plate by an exciting circuit, transmitting ultrasonic wave by the ultrasonic transduction plate, and converting the reflected heartbeat simulation signals into electric signals; demodulating, filtering and amplifying the electric signals to obtain fetal heart signals; simulating and amplifying the fetal heart signals and dividing the fetal heart signals into two paths, directly transmitting one path of fetal heart signals to a single chip to perform AD conversion, and digitally filtering the fetal heart signals to obtain heartbeat waveforms and bar charts; and shaping the other path of fetal heart signals through a comparator, capturing the fetal heart signals, and obtaining a heart rate value by calculation and filtration. The method can detect the fetal heart rate to obtain the heart rate change condition, can acquire the heartbeat waveforms and the bar charts for indicating the intensity of heartbeat, has alarm function, can improve the measurement precision and display definition of the fetal heart rate instrument, and enhances the intuition and convenience of the operation.

The invention relates to the technical field of live broadcast pushing stream, and particularly relates to a live broadcast data multiplexing method, apparatus and device, and a storage medium. Live broadcast data comprise video data, audio data and lyrics data. The method comprises the following steps: step S1, respectively encoding multiple frames of video data packets, multiple frames of audiodata packets and the multiple frames of lyrics data packets at a preset frame rate; step S2: respectively storing the data packets in a video buffer queue, an audio buffer queue and a lyrics buffer queue according to the sequence of timestamps; and step S3: respectively extracting a first frame of video data packets, a first frame of audio data packets and a first frame of lyrics data packets at the head of the queues from the video buffer queue, the audio buffer queue and the lyrics buffer queue; and step S4: extracting the data packet with the minimum timestamp from the first frame of videodata packets, the first frame of audio data packets and the first frame of lyrics data packets, adding frame header information to the data packet with the minimum timestamp, performing live broadcasttransmission, and skipping to step S3 until all data packets in all queues are transmitted.

The invention discloses a display control method and device, a storage medium and an electronic device. The method comprises the steps: in the process that a game application client runs a game task,the position and the shooting direction of a shooting prop controlled by a target virtual character executing shooting operation in a virtual scene provided by a game task are obtained; a flight trajectory of a bullet shot by the shooting prop is generated, wherein the flight trajectory is a ray emitted from the position where the shooting prop is located in the shooting direction; and a trajectory rendering result matched with the flight trajectory in a human-computer interaction interface. The problem of low display definition is solved.

The invention discloses a software design method based on road traffic laws and regulations, and designs a Chinese learning platform system and a Chinese learning platform device. The Chinese learning platform system and the Chinese learning platform device are compared and mapped into a road traffic system to normalize and standardize learning contents and learning schedules of Chinese characters, Chinese literatures and Chinese; and a data structure design and display method is designed by fully using and referring to the system of the road traffic laws and regulations. Therefore, the system display is further clear and definite, and the learning efficiency can be improved by fully using a color effect. Chinese character learning is implemented by a character source learning method, to quickly master Chinese characters; classical literatures are classified according to different demands, including basic information of authors, literature information including number of words and non-repeated words of literatures, beautiful words, translations, explanations, analysis and appreciations, and application; and learning information of the literatures includes reading, recitation, selection, voice storage, uploading and downloading, printing, e-mail functions and the like.

The invention relates to a method and device for drawing geologic symbols. The method includes the steps that an instruction for drawing the geologic symbols is received, and the instruction contains national standard codes of the geologic symbols; according to the national standard codes of the geologic symbols, vector graphic elements and attribute information of the geologic symbols are acquired from a pre-constructed geologic symbol base; the attribute information at least comprises the rendering period of the geologic symbols; according to the vector graphic elements and the attribute information of the geologic symbols, the geologic symbols are drawn. Through the method and device for drawing the geologic symbols, complex geologic symbols can be structuralized, and thus the geologic symbols can be drawn through the basic vector graphic elements and the rendering period. The display definition of the geologic symbols is improved through the vector graphic elements, when the geologic symbols are zoomed, the vector graphic elements will not deform or distort, and thus the quality of the geologic symbols is guaranteed. Meanwhile, the geologic symbols can change as the measuring scale changes, and thus the geologic body expressed by the geologic symbols is more accurate.

In an active matrix substrate (100) of the present invention, a gate bus line (105) and a gate electrode (166) extend in the first direction (the x direction). At a contact portion (168) for electrically connecting the gate bus line (105) with the drain regions of a first-conductivity-type transistor section (162) and a second-conductivity-type transistor section (164), the direction of the straight line (L1) of the shortest distance (d1) between one of a plurality of first-conductivity-type drain connecting portions (168c) that is closest to the gate bus line (105) and the gate bus line (105) is inclined with respect to the second direction (the y direction).

The invention discloses a display panel and a display device, and relates to the technical field of display. The display panel comprises a display zone, wherein the display zone comprises a fingerprint identification zone; the fingerprint identification zone comprises a fingerprint identification circuit; the fingerprint identification circuit comprises fingerprint identification units and a plurality of signal lines; a first color sub-pixel, a second color sub-pixel, a third color sub-pixel and a white sub-pixel, which are distributed in an array mode, are arranged on the display panel; eachsignal line comprises at least one first signal lines; and each of the first signal lines comprises a bending part. Because the bending parts are overlapped with non-opening zones of the white sub-pixels in the front projection direction being perpendicular to the direction of a light-out surface of the display panel, an accommodating space is formed between the bending parts and grid lines corresponding to the row of sub-pixels, and the accommodating space can be used for configuring at least a part of elements in the fingerprint identification circuit, and thus, circuit elements arranged between the two adjacent rows of sub-pixels are reduced, the transmittance of the display panel can be maximized, and the area of opening zones of the sub-pixels with three colors including red, green and blue is also improved.

The invention relates to the technical field of household appliances, and provides a display device and an air conditioner internal hanging machine. The display device includes a display box, a display assembly, a panel and an inner cover,the display box is installed between the panel and the inner cover, and the display assembly is fixedly installed in the display box, the outer side of the bottom of the display box is provided with a plurality of guide pillars in a convex mode, the guide pillars are inserted in the inner cover, each guide pillar is sleeved with an elastic force storage part,and the display surface of the display assembly is not lower than the open end face of the display box, and the elastic force storage parts are clamped between the inner cover and the panel to pushthe display box to be attached to the panel. According to the display device, the elastic force storage parts are clamped between the inner cover and the panel, the elastic storage parts are used formaking the display surface not lower than the display assembly located on the open end face of the display box and keeping fit with the panel, the seamless fit between the display assembly and the panel is achieved, and display clarity of the display assembly is improved.

The invention discloses a display module, a preparation method of the display module, a display device and the display module. The display module comprises: a substrate; an organic light-emitting element layer on the substrate, the organic light-emitting element layer including a plurality of organic light-emitting elements; a packaging layer which is positioned on one side, deviating from the substrate, of the organic light-emitting element layer; and a light adjusting layer which is arranged on one side, deviating from the organic light-emitting element layer, of the packaging layer, whereinthe light adjusting layer comprises a plurality of protruding structures arrayed in the first direction and the second direction, the first direction intersects with the second direction, in the direction away from the substrate, the sectional areas, parallel to the substrate, of the protruding structures are decreased progressively, and the distance between every two adjacent protruding structures ranges from 380 nanometers to 550 nanometers. According to the display module, the blue color cast phenomenon of the display module can be improved, and the display effect of the display module isimproved.

The invention relates to a high seal strength flexible liquid crystal box and a manufacturing method thereof. The flexible liquid crystal box comprises an upper flexible substrate, a lower flexible substrate, adhesive glue, an upper electrode, a lower electrode, an upper orientation film, a lower orientation film and a liquid crystal. The upper flexible substrate and the lower flexible substrate are both made of flexible plastic thin films. The high seal strength flexible liquid crystal box can solve the problems that border adhesives can be cracked easily and the sealing effect is poor, so that the crystal leakage phenomenon is avoided, the using effect is improved, and the service life is prolonged.

The invention discloses a notice board for railway dispatching, and belongs to the field of railways. The notice board for railway dispatching comprises a supporting plate and a supporting frame, wherein the supporting frame is rotationally connected to the supporting plate, an LED display panel and a glass plate are fixedly connected to the supporting frame, a lead screw is rotationally connectedto the supporting frame, a reciprocating sliding groove is formed in the lead screw, a sliding plate is connected to the reciprocating sliding groove in a sliding mode, a brush plate is rotatably connected to the sliding plate, the brush plate is attached to the glass plate, a piston cylinder and a cleaning frame are fixedly connected to the supporting frame, the piston cylinder is connected withthe cleaning frame through a water outlet pipe, and a driving mechanism is fixedly connected to the supporting plate. The notice board is easy to use and convenient to operate, the display effect ofthe notice board is improved by cleaning the glass plate on the notice board, meanwhile, the cleaning effect is further improved by spraying cleaning liquid to the glass plate, dust attached to the glass plate is reduced, and the display definition of the notice board is improved.