30results about How to "Affect brightness" patented technology

The invention relates to an OLED pixel circuit and a driving method thereof, a display panel and a display device. The OLED pixel circuit comprises a charge control module, a driving transistor, a reset control module, a light emitting control module and a light emitting device, wherein the charge control module is connected with a data line and the reset control module, and is used for introducing data signals provided by the data line to the reset control module, and the reset control module is connected with the driving transistor, and is used for resetting and compensating the driving transistor according to the data signals, so that a control electrode of the driving transistor has a first preset electric potential; the driving transistor is used for generating driving current allowing the light emitting device to emit light according to the electric potential of a source electrode and the first preset electric potential of the control electrode, and the light emitting control module is connected between the driving transistor and the light emitting device, and is used for controlling the driving transistor and the light emitting device to be connected or disconnected. According to the OLED pixel circuit, the impact of the attenuation of reference voltage signals and the change in threshold voltage on display effect can be avoided.

The invention discloses an edge type backlight module capable of strengthening local cooling. The part next to at least one incident side edge, of the backplane of the backlight module is provided with a locally strengthened cooling region; and the surface of the locally strengthened cooling region is provided with a strengthened heat-conducting coating and a three-dimensional cooling configuration, thus the heat can be distributed evenly so as to reduce the temperature and the heat exchange area can be increased. Therefore, by adopting the edge type backlight module capable of strengthening local cooling, the influence of high temperature on the chroma and brightness of the light-emitting device can be avoided, the uniformity of the chroma and brightness of the integral liquid crystal display module can be improved and the light-extraction efficiency can be increased.

The invention discloses a luminescent panel and a manufacturing method thereof. The luminescent panel is provided with a luminescent layer. The luminescent layer is prepared from the following components in percentage by weight: 10-50% of luminescent powder, 0.5-2% of nanometer titanium oxide, 0.05-2% of nanometer cerium, 0.05-0.2% of curing agent, 5-20% of flame retardant, 0.05-0.2% of accelerator, and the balance of transparent resin. The luminescent panel has the advantages of high luminescent brightness, long luminescent time, ultraviolet protection, good strength and long service life.

The embodiment of the invention provides a light guide plate and a fabrication method thereof, a backlight module and a display device, which relate to the technical field of display and can realize an anti-peep function without the help of a peep-proof film. The light guide plate comprises a light guide layer and a grating layer, wherein the light guide layer comprises a light incident surface, alight emergent surface and a bottom surface opposite to the light emergent surface, and multiple optical dots are arranged on the bottom surface; the grating layer is arranged at the side of the light emergent surface of the light guide layer and comprises multiple parallel and equidistantly-arranged grating strips; the multiple optical dots are used to enable light incident from the light incident surface to be emergent on the grating strips; and along the arrangement direction of the grating strips, the angle of light emergent from the grating layer is smaller than that of light emergent from the light guide layer.

The invention discloses a high-temperature-resistant water-based transfer coating and a preparation method thereof. The high-temperature-resistant water-based transfer coating comprises water, 95% edible alcohol, a defoaming agent, a wetting agent, 40-45% of transfer resin, 15-26% of an acrylic emulsion, a thickening agent and a flatting agent. The transfer resin comprises the following raw materials: 12-20% of acrylic resin, 2-6% of a polymer of fumarated rosin, glycerol and pentaerythritol, 2-6% of a polymer of urea, glyoxal and formaldehyde, 8-12% of ethyl acetate, 6-8% of n-propyl acetate, 2-5% of polysiloxane resin, 8-11% of absolute ethyl alcohol, 3-4% of 2-hydroxyethylamine, 3-5% of ammonia water and 30-45% of distilled water. The coating is mainly designed for preventing human saliva from corroding a printing coating; the water-based acrylic resin is selected, multiple auxiliaries are cross-linked and polymerized, and polymer chains are cross-linked, so a linear structure is converted into a network structure; and the water resistance and the solvent resistance of the coating can be obviously improved, and the mechanical strength and the heat resistance of the coating are also improved.

The invention relates to a tablecloth washing powder. The low-temperature low-alkali biological tablecloth washing powder comprises the following raw materials by mass: 12 to 18% of polyether, 5 to 10% of sodium polyacrylate, 1 to 4% of polyepoxysuccinate, 3% of biological compound enzyme, 28 to 33% of anhydrous sodium metasilicate, 20 to 23% of soda ash, 15 to 25% of sodium percarbonate and 1 to 2% of EM bacteria. Compared with tablecloth washing powders of a same kind, the tablecloth washing powder provided by the invention has the following significant advantages: 1, used raw materials have low alkalinity and good water solubility, so fabric fibers are protected from damage, and service life of fabrics is prolonged; 2, strong detergent ability and excellent scale-inhibition property are obtained under the condition of low temperature, and the fabric rewashing rate is below 3% under the condition that the loading capacity of a washing machine is 85%; 3, a large amount of electric heating energy and steam energy are saved at the washing temperature of 40 to 50 DEG C; and 4, the tablecloth washing powder does not cause eutrophication of water, is free of toxic and side effects, has good biodegradability and is pollution-free, and washing wastewater is free of pollution to the environment.

The invention relates to a method and arrangement for inking up an applicator element (14) of an electrophotographic printer or copier. A two-component mixture, which is comprised of electrically charged toner particles and of ferromagnetic particles and which adheres to the outer surface of a roller (16), is moved past a surface of an applicator element (14) to be inked up. When the two-component mixture is moved past, at least a portion of the toner particles contained in the two-component mixture is transferred to the surface of the applicator element (14) to be inked up. An electrical field is generated that acts at least upon the portion of the two-component mixture located between the surface of the roller (16) and the surface of the applicator element (14) to be inked up. The strength of the electrical field can be controlled with the aid of a control unit so that the transferred toner particles produce a preset layer thickness on the surface to be inked up.

The invention relates to a high-end device for treatment and processing, in particular to a high-end device for capturing, treating and processing pests. The technical problem to be solved is to provide the high-end device for capturing, treating and processing the pests, which is simple to operate, can automatically capture the pests, can clean the pests in time and can capture more pests. The high-end device for catching, processing and processing the pests comprises a base, a lamp, a rotating mechanism and a collecting mechanism, wherein a plurality of first supporting frames are arranged on the base; the lamp is arranged among the first supporting frames; the rotating mechanism is arranged on the lamp; and the collecting mechanism is arranged on the base. Through cooperation of the rotating mechanism and the collecting mechanism, the pests can be quickly caught and treated, dead pests are blocked, and people can treat the pests conveniently.

The invention discloses an indoor adjustable illuminating lamp, and relates to the technical field of illuminating lamps. Theilluminating lamp comprises a base; and supporting frames are arranged on the base in a circumferential array mode. The supporting frames are in sliding fit with sliding frames. A lighting assembly is arranged on each sliding frame; mounting grooves are circumferentially arrayed in the peripheral side surface of the base; a supporting column is fixedly mounted on the upper surface of the base; a top plate is fixedly mounted at the top of the supporting column; each sliding frame is of a strip-shaped structure; one end of each sliding frame is bent upwards to form an L-shaped plate-shaped structure, and the upper surface of the sliding frame is fixedly connected witha fixing rod. Through grooves are formed in the upper surfaces of the other ends of the sliding frames; each lighting assembly comprises a lighting lamp fixedly installed on the peripheral side face of each fixing rod. Through the circumferential array supporting frames on the base, the supporting frames are in sliding fit with the sliding frames, and the lighting assemblies are arranged on the sliding frames, the problems that an existing lighting lamp is fixed in lighting range and cannot be adjusted, and the heat dissipation effect and the dustproof effect of the lighting lamp are poor aresolved.

The invention discloses an artificial intelligence identification system for a fur color in a tongue picture. The system comprises: a tongue picture acquisition camera, which is used for shooting a tongue needing to be diagnosed to obtain a first tongue picture, wherein the first tongue picture at least comprises a tongue picture and a reference body with a first standard gray value; and a MCU processor, which comprises a picture receiving unit, a reference body identification unit, a picture brightness adjusting unit and a fur color identification unit, wherein the picture receiving unit is used for receiving the first tongue picture sent by the tongue picture acquisition camera, the reference body recognition unit is used for recognizing the reference body in the first tongue picture and acquiring a second actual gray value corresponding to the reference body, the picture brightness adjusting unit is used for adjusting the gray value of each pixel point of the first tongue picture according to the first standard gray value and the second actual gray value, and the fur color identification unit is used for identifying the tongue picture in the first tongue picture picture, acquiring the fur color of the tongue picture, and acquiring a disease corresponding to the fur color according to the fur color. According to the invention, fur color identification accuracy is effectively improved.

The invention discloses a solar luminous ecological air conditioning wall which comprises a wall body and a hollow container, wherein the hollow container comprises a first opening and a second opening opposite to the first opening; a transparent hollow interlayer is further arranged on the side wall of the hollow container; the diameter of the first opening is less than that of the second opening; the first opening penetrates through the wall body; the interlayer extends from the first opening of the hollow container to the second opening of the hollow container; the interlayer is filled with transparent liquid. After being irradiated by the sunshine, the solar luminous ecological air conditioning wall can emit light; the ecological air conditioning wall is simple and reasonable in structure, rainproof, sun-resistant, low in cost, ecological, environment-friendly, high in applicability and long in service life.

The invention relates to the technical field of anti-explosion indicating lamps, and discloses an anti-explosion indicating lamp device for preventing fire dense smoke from influencing the brightness of the indicating lamp, the anti-explosion indicating lamp device comprises a shell, the bottom of the shell is provided with a curved hole, the bottom of the shell is fixedly connected with an arc-shaped light shielding plate, and the top of the interior of the arc-shaped light shielding plate is fixedly connected with a light source device. According to the anti-explosion indicating lamp device for preventing fire dense smoke from influencing the brightness of the indicating lamp, when a fire occurs, the resistance value of the photoresistor is increased, the magnetic field intensity of the strong magnetic coil is further reduced, and the illumination intensity of the indicating lamp is enhanced; and therefore, the effect of preventing heavy smoke from shielding the light of the indicator lamp to affect the distinguishing of the escape route of the worker in the fire is achieved. When a fire disaster occurs, the rotating disc rotates anticlockwise, the limiting rod moves downwards at the moment, the movable contact is further made to make contact with the fixed contact, the buzzer gives out warning sound at the moment, and therefore the effect that the anti-explosion indicator lamp can give out warning when the fire disaster occurs is achieved.

The invention belongs to the field of smart home, and particularly relates to a self-generating delay LED lamp for smart home. The LED lamp comprises a transparent hard frame body, funnel-shaped transparent lampshades which are symmetrically arranged are fixedly connected to the inner top surface and the inner bottom surface of the frame body, an LED light bar is fixedly embedded in each transparent lampshade, the two transparent lampshades are communicated through an elastic tube in which a conductive wire is embedded, conductive liquid is contained in the transparent lampshades, and the conductive wire in the elastic tube is electrically connected with the LED light bars. When the device needs to be used, only the whole frame body needs to be inversely buckled to enable the conductive liquid to flow into the transparent lampshade below from the transparent lampshade at the upper end, the liquid column of the conductive liquid enables an electric communication block to be communicatedwith the conductive wire in the elastic tube, so that the conduction of the whole internal circuit can be realized, the LED light bars are lighted up by gently pinching an elastic deformation layer to generate a current, and the LED light bars are extinguished when the conductive liquid in the transparent lampshade at the upper end is used up. The LED lamp is convenient to use, and is convenientto operate in a dark environment.

The invention discloses a display panel and a display device. The display panel includes: a substrate; a light emitting element on the substrate; the light-emitting element comprises a first electrode and a light-emitting layer; in the direction perpendicular to the plane where the substrate is located, the light-emitting layer and the first electrode are not overlapped; the light absorption layer is positioned on one side, deviating from the substrate, of the light-emitting element; the light absorption layer comprises a plurality of opening structures and light absorption parts located among the opening structures; in the direction perpendicular to the plane where the substrate is located, the light absorption part is overlapped with the first electrode, and the opening structure is overlapped with the light emitting layer. According to the embodiment of the invention, the display uniformity of the display panel can be improved, and the high-display light-emitting requirement of the display panel can be met.