156results about How to "Strong brightness" patented technology

The invention provides a transparent display substrate, an array substrate, a display panel and a display device. A plurality of first sub-pixels are arranged in a display area of the transparent display substrate, wherein each first sub-pixel comprises a first light-emitting area and a second light-emitting area, and the light transmittance of the first light-emitting areas is larger than that ofthe second light-emitting areas. Each first sub-pixel comprises a first electrode, a light-emitting structure located on the first electrode and a second electrode located on the light-emitting structure, wherein the first electrode comprises a first conductive layer and a second conductive layer located on the first conductive layer, and the first conductive layer is in contact with the second conductive layer. One of the first conducting layer and the second conducting layer comprises a reflecting film layer, and the other one of the first conducting layer and the second conducting layer isa transparent conducting film layer, wherein the reflecting film layer is only arranged in the second light-emitting area, and the transparent conducting film layer at least covers the first light-emitting area.

The invention discloses headlamp adaptive control method and device. The method comprises the steps of: (1) acquiring the current speed v of an automobile in real time, and acquiring the safe stopping distance S of the automobile at the current speed; (2) acquiring a horizontal deflection angle omega corresponding to the optimum lighting position of the headlamp; (3) acquiring a vertical deflection angle beta corresponding to the optimum lighting position of the headlamp; and (4) outputting control signals to control the turning of the headlamp in real time. The device comprises a control unit (1), and a detection unit (2) and a driving mechanism (3) which are respectively connected with the control unit (1), wherein the detection unit (2) comprises a speed sensor (21), a steering wheel angel sensor (22), a front ride height sensor (23), a rear ride height sensor (24), a sunshine and rain sensor (25) and an acceleration sensor (26). The invention has the advantages of large lighting range, good lighting effect, no reflected glare, simple structure, accurate control, good environmental suitability, safety, reliability and comfortable drive.

The invention provides a face recognition method and belongs to the biological feature recognition field. With the method adopted, the problem of low efficiency of face recognition in the prior art can be solved. The method includes the following steps that: after it is detected that a camera is in a turned-on state, the brightness of a display screen is adjusted to a maximum value; a face image before the display screen is acquired; whether the face image meets a face recognition requirement is judged, if the face image does not meet the face recognition requirement, nonlinear transformation processing is performed on the face image, so that a face image meeting the face recognition requirement can be obtained; and the face image meeting the face recognition requirement is recognized. According to the face recognition method of the invention, when an electronic device is in a photographing mode, the brightness of the display screen is automatically adjusted to the maximum value, so that adequate illumination can be provide for face photographing, and therefore, face recognition efficiency can be improved; and the nonlinear transformation processing is performed on the face image, and therefore, the quality of the obtained face image can be improved, and face recognition accuracy can be improved.

The invention provides a light-emitting diode (LED)-exposed waterproof perforated lamp string and a manufacturing method thereof. The LED-exposed waterproof perforated lamp string is formed by combining LED lamps, printed circuit boards (PCBs) and anti-ultraviolet (anti-UV) polyurethane (PU) wires together in a welding mode and an epoxy resin glue embedment mode and solidifying at the high temperature of between 50 and 60 DEG C. The problem that modified epoxy resin and polyvinyl chloride (PVC) cables cannot be firmly adhered and the problem of waterproof performance treatment are radically solved. When the LED-exposed waterproof perforated lamp string is actually used, a plurality of perforated lamps are connected together by a parallel circuit according to a certain rule; the LED-exposed waterproof perforated lamp string has the advantages of simple structure, low cost, long service life, large light-emitting angle, low light attenuation, uniform aperture, low power consumption, energy conservation and environment friendliness, is stable in work and safe in use and is driven by direct current (DC) the constant voltage of 5V; and a special bayonet design is adopted, and the perforated lamps are directly mounted after being perforated, so that mounting cost is lowered, the LED-exposed waterproof perforated lamp string is convenient to maintain, and various boards can be used after being perforated. The perforated lamps are designed in a bidirectional disassembling and assembling separated mode, so that the perforated lamps are easier to maintain and have wide application prospects.

The composite carbon nanotube consists of carbon nanotube, conic carbon fiber and base, and features the carbon nanotube growing vertically on the base and coated inside the conic carbon fiber, and the conic carbon fiber with stretched tip. The preparation process of the composite carbon nanotube includes the following steps: cleaning the base, attaching transition metal catalyst onto the base, setting the base inside one heating equipment capable of being vacuumized and using the base as one electrode contacting to one other electrode, vacuumizing the heating equipment and introducing mixed gas of reductant gas and carbon source gas slowly, applying current across the electrodes after the heating equipment reaches certain pressure to raise the temperature of the base to 1600-2400 deg.c for 30-120 sec before cutting off the power source, and introducing reductant gas to cool the base.

The invention discloses a light source module, which comprises a conical reflector, a plurality of light-emitting elements and a relay lens. The conical reflector is provided with a central shaft and a plurality of sides which are arranged around the central shaft. The conical reflector comprises a plurality of reflection elements, wherein the reflection elements are respectively provided with a reflection side, and the reflection sides respectively form the sides of the conical reflector. The light-emitting elements are correspondingly arranged at one side of the reflection elements, and are respectively provided with a light-emitting side. The light-emitting side of each light-emitting element is used for providing a light beam. Each reflection side is used for reflecting the light beam which is provided by the corresponding light-emitting side, and each light-emitting side has a light-emitting area. The relay lens is arranged on the transmission path of the light beam which is reflected by the reflection sides, wherein the light source module satisfies the equation that: A/d2 is less than 0.87, wherein d is the distance between the projection position of the first light beam on each reflection side and the central shaft, and A is the first light-emitting area.

The invention discloses a stone paint mixed with glass beads. The stone paint is prepared from, by mass, 8-14% of water, 0.1-0.2% of hydroxyethyl cellulose, 18-24% of special emulsion, 30-55% of all colors of natural quartz sand, 20-45% of glass beads, 0.01-0.1% of a wetting agent, 0.01-0.5% of a dispersing agent, 0.01-0.05% of a defoaming agent, 0.1-0.3% of a thickening agent and 0.05-0.5% of a coalescing agent. According to the stone paint, the brightness of the stone paint is enhanced by using the reflecting and refracting effects of glass beads to light; besides, the durability of glass beads is good, the color of the stone paint is not likely to change obviously after the stone paint is used for a long time, and the stone paint has the advantage that the brightness, the boldness of colors and the color retention are not affected; in addition, glass beads are used for partially replacing natural quartz sand, and the problem of mineral resource exhaustion caused by over exploitation of natural quartz ore can be well solved.

The embodiment of the invention provides an organic light-emitting display panel and a display device. A polarizer is arranged on one side, deviating from a substrate, of an organic light-emitting element of an organic light-emitting display panel, and the polarizer comprises a polarizing layer; in a first display area of the organic light-emitting display panel, the polarizing layer comprises a plurality of polarizing areas, and the polarizing areas corresponding to the areas where the organic light-emitting elements with different light-emitting colors are located are set to be different inthickness, wherein the longer the wavelength of the emergent light of the organic light-emitting elements are, the smaller the thickness of the polarization areas corresponding to the area where the organic light-emitting elements are located are. According to the organic light-emitting display panel provided by the embodiment of the invention, the brightness of the organic light-emitting elementsof different light-emitting colors of the organic light-emitting display panel tends to be consistent under a large viewing angle, the problem of viewing angle color cast can be solved, and the display effect of the organic light-emitting display panel is improved.

In fiber sheet coated with physically vapor-deposited film, make vapor-deposited film transparent so color and pattern on the fiber sheet are visible, furthermore, provide electric conductivity to vapor-deposited film, moreover, improve productivity of vapor deposition, further, enable selective blocking of infrared and ultraviolet radiation. In fiber sheet comprising synthetic fiber, one face or both faces thereof being coated with physically vapor-deposited film comprising metallic oxides, aforementioned metallic oxides comprising mixture of ordinary oxides as a main component, containing a small amount of oxides having lower valence than the ordinary oxides [as a secondary component], low valence oxide content being 0.1˜20 wt % of total amount of metallic oxides, thickness of aforementioned physically vapor-deposited film being 5˜500 nm.

The invention belongs to the technical field of light-emitting display, and discloses perovskite ink for electrofluid ink-jet printing multi-color light-emitting display and a preparation method of perovskite ink. The preparation method comprises the following steps: (1) weighing cesium salt CsX and lead salt PbX2 according to a nominal chemical dose ratio of perovskite CsPbX3, and dissolving thecesium salt CsX and the lead salt PbX2 into a solvent to obtain a perovskite solution, wherein X is one or a mixture of any two of Cl, Br and I, the solvent comprises a high-boiling-point organic solvent of which the boiling point is greater than 180 DEG C; and (2) adding an organic matter into the perovskite solution to adjust the surface tension and viscosity of the solution to obtain the perovskite ink for electrofluid ink-jet printing. By improving the composition of the ink, the composition and proportion of each raw material and reagent adopted by the corresponding preparation method andthe like, the prepared perovskite ink for electrofluid ink-jet printing can meet the requirements of electrofluid ink-jet printing, and can be used for realizing an electrofluid ink-jet printing modeof a perovskite light-emitting display layer.

The invention discloses a lighting device provided with LED, comprising at least one white LED (3), a power source, a transparent cylinder, two end plates (1) made from insulated material and two metal wires (6) whose two ends are fixed on two end plates (1) and connected to the power source. Two pins of LED (3) are connected to two metal wires (6). The transparent cylinder comprises a cylinder (4) whose inner and outer walls are arranged with crossed patterns or with smooth wall made from light diffuse resin. The invention can be arranged a plurality of LED (3) parallel connected on two metal wires (6). And the invention also comprises a reflective cup (10) at two ends of cylinder (4). The invention can form flexible light and high efficiency.

The invention discloses a method for detecting a tumor cell in blood by using a stimulated Raman spectrum. The method comprises the following steps: creating a stimulated Raman spectrum database for chemical ingredients of related substances in various related tumor cells, testing stimulated Raman characteristic spectrum data of the characteristic chemical ingredients of various related tumor cells of a test sample, using an intrinsic molecular vibration Raman spectrum signal of the characteristic chemical ingredient of the tumor cell as a marker for stimulated Raman imaging, measuring the chemical substance of the test sample through a Bessel beam based stimulated Raman projection real-time imaging, acquiring information of the characteristic chemical ingredient of the tumor cell in the whole test sample, comparing the stimulated Raman data in the database, and determining whether the test sample contains certain types of tumor cells. The invention further provides a device for detecting the tumor cell in the blood by using the stimulated Raman spectrum. The circulating tumor cell in the blood is detected through the Bessel beam based stimulated Raman projection real-time imaging,and the different tumor cells are detected at high sensitivity.

This invention discloses a pearl compound fiber and its making method, the pearl compound fiber is produced by the mixture and co-gather of the hydrolysis pearl and polyvinylalcohols, the method as follows: first dissolving the material, filtering, and sending them into the action kettle by a certain proportion, then stirring, mixing up, and heating the spinning original liquid, then filtering and sending it into the deaeration barrel, warming the deaeration barrel, and then spinning, drawing, drying and shaping, cutting off, curling, acetaling and tying, finally obtaining the product. The effect is that the product's bleaching and dying capability, its white and bright are all improved greatly.

The invention provides a direct type LED backlight module, which comprises a back plate, a diffusion plate and a rubber frame, and is characterized in that: the opening end of the back plate is provided with a supporting platform; the rubber frame is arranged at the periphery of the supporting platform and fixed on the supporting platform; the diffusion plate is arranged on the supporting platform and fixed by the rubber frame; and the diffusion plate is supported by adjusting an area of a contact area between the diffusion plate and the supporting platform on the back plate and/or adhering the diffusion plate to the supporting platform. The invention also provides a television comprising the backlight module. By the backlight module and the television, problems that the volume of a bracket is increased, the bracket generates a shade in the backlight module and an optical diaphragm is arranged because the light mixing distance is increased are effectively avoided, and the cost of the whole television is obviously reduced.

The invention provides a method for enhancing laser-induced breakdown spectroscopy intensity, particularly relates to a method for promoting the absorption of a thermoelectric-medium-resistant material on femtosecond laser by using gold nanoparticles and further improving the plasma radiation spectroscopy intensity, and belongs to the technical field of femtosecond laser application. A layer of gold nanoparticle covers the surface of the thermoelectric-medium-resistant material by a hot dehumidifying method; in a region of focusing the femtosecond laser onto the surface of the material through a planoconvex lens, the material local electromagnetic field intensity is obviously enhanced due to the effect of plasma elements, so that the absorption mechanism of the thermoelectric-medium-resistant material on the femtosecond laser is changed; the volume of the plasma and the radiation spectroscopy intensity are finally improved. Under the condition of the same laser flux, the intensity of spectral lines is several times higher than that of the conventional femtosecond laser.

The invention discloses an electronic speed regulation manual self-starting circuit for a diesel generator and belongs to the technical field of diesel generators. The circuit comprises a GF; three-phase electricity U, V, W and N are connected with top of the GF in series; a U line, V line and W line of the three-phase electricity U, V, W and N penetrate through closed iron cores of three groups of TAI; passing lights HD1 and HD2 are LEDs; the LEDs are long in service life and high in luminance and save electric energy, so that the lights HD1 and HD2 serving as work indicating lamps are more convenient to use; and skid-resistance lines are arranged on the surfaces of a first emergency stop button SB3 and a second emergency stop button SB3 to prevent skid between a hand and the buttons to affect operation when emergency stop or restart is carried out in the manual operation state. The circuit is simple in structure and can realize manual operation and self-start to enable operation of the diesel generator to be simpler and more convenient.

The invention discloses a solar window display system which comprises a window, a projector, an image sensor, a solar panel, a controller, a speed sensor, a filter unit, an acquiring unit, a first processing unit, a second processing unit and a third processing unit. The first processing unit is used for determining the number of effective injecting objects within the preset range of the window and determining the average speed of filtered pedestrians within the preset range of the window, the second processing unit is used for acquiring injecting parameters of advertisements according to the number of the effective injecting objects and the average speed of the effective injecting objects, and the third processing unit is used for comparing the injecting parameters with a second threshold value and controlling advertisement injecting modes of the projector according to results. The invention further provides a control method of the system. Effective advertisement injecting objects can be accurately and rapidly acquired, injected advertisement modes are selected according to acquired pedestrian information, and advertisement injecting efficiency is improved.