91results about How to "Does not affect brightness" patented technology

The invention provides an OLED (organic light-emitting diode) device and a manufacturing method therefor, and a display apparatus. A guided-mode resonance optical filter is formed by the OLED device between a positive electrode and an organic material layer of each sub pixel unit separately; each guided-mode resonance optical filter comprises a lower electrode, a raster layer, a PDLC layer and an upper electrode; and the refractive index of the PDLC layer is controlled by controlling the voltages of the lower electrode and the lower electrode. Therefore, the raster layer is matched with the PDLC layer to form regions with different refractive indexes, so that the guided-mode resonance optical filters can realize adjustable filtration for external light only through the optical waves having wavelengths corresponding to each sub pixel unit; even if under strong light, an OLED display screen can display clear images, and the luminance of the product is not affected.

The invention provides an energy-saving device and method for a liquid crystal screen and an energy-saving liquid crystal screen. Four rectangular frames of the energy-saving liquid crystal screen are respectively provided with at least one side backlight plate, and the liquid crystal screen also comprises a side backlight plate driving circuit and an energy-saving control module, wherein the side backlight plate driving circuit is corresponding to the side backlight plate on one rectangular frame, and is used for controlling the brightness of an LED (light emitting diode) lamp on the side backlight plate; and the energy-saving control module is used for sending a control instruction to the side backlight plate driving circuit when the liquid crystal screen is at the mediate display mode, and instructs the side backlight plate driving circuit to reduce the brightness of the LED lamp on the side backlight plate of the frame in which a blank screen region is located. In the invention, the brightness of the LED lamp on the side backlight plate of the frame in which the blank screen region is located is reduced appropriately when the liquid crystal screen is at the mediate display modes, thus not only is the whole brightness impression of a display image not influenced, but also the energy consumption of the side backlight plate is reduced. The liquid crystal screen has preferable energy-saving effect as well as the display quality of the liquid crystal screen is ensured.

The invention provides a photographing method and a mobile terminal. The photographing method comprises the steps of starting a first camera and a second camera; controlling the first camera to collect images, displaying the images in a photographing preview interface in real time, and moreover, controlling the second camera to collect images and caching the images in real time; obtaining target photographing parameters input by a mobile terminal user at a first preset moment; controlling the second camera to collect images according to the target photographing parameters and caching the images in real time; and generating a picture by one image cached by the second camera according to the target photographing parameters at a second preset moment and storing the picture when a photographing instruction input by the mobile terminal user is received at the second preset moment. According to the method and the mobile terminal, the first camera outputs the images for preview according to a first preset size; the second camera is used for photographing; the power-on / power-off time of a single camera is saved; the photographing speed in a professional mode is improved; moreover, the preview is unnecessarily stopped in the photographing process; and the brightness and user experience of previewing the images are not influenced.

The invention relates to an optical film material, which is applied to a lateral light type backlight module. The lateral light type backlight module is provided with a light guide plate used for guiding a main light beam. The light guide plate is provided with a light-emitting face so as to define the direction of a normal. The optical film material comprises a lower prism structure, a middle medium layer and an upper prism structure. The lower prism structure is positioned on the light-emitting face. The middle medium layer is connected with the lower prism structure. The upper prism structure is connected with the middle medium layer, and the middle medium layer is positioned between the upper prism structure and the lower prism structure. When the main light beam is emitted out from the light-emitting face of the light guide plate and passes through the lower prism structure, the main light beam is along with the changed travel direction so as to pass through the middle medium layer. When the main light beam is emitted out from the middle medium layer and passes through the upper prism structure, the main light beam is approximately turned to the direction of the normal from the changed travel direction.

The invention relates to a production technology of sweet potato vermicelli, which comprises the processes of starchy sauce preparation, dough preparation, vermicelli preparation, cooling and drying, wherein the processes of starchy sauce preparation and dough preparation comprise the following steps: 1) starchy sauce preparation: pouring a fixed quantity of starch into a starchy sauce jar, adding 35-45 DEG C warm water of which the weight is 1.5-2 times the weight of the starch, and stirring uniformly; and adding 94-97 DEG C hot water of which the weigh is 4.5-5.5 times the weight of the starch in weight, stirring uniformly into a paste, and cooling to 68-70 DEG C; and 2) dough preparation: based on 100kg of starch with over 99% of fineness, adding 20-24kg of prepared starchy sauce paste and 52-55kg of 35-45 DEG C warm water, and stirring for 10-12 minutes while ensuring that the temperature in dough preparation is 40-45 DEG C; and pouring the prepared dough into a vacuum machine, and performing vacuumizing treatment through a vacuumizing machine to finish the dough preparation process. In the production technology of sweet potato vermicelli provided by the invention, no additive is added in the starchy sauce preparation process, the color and internal quality of the vermicelli are guaranteed, and the mouthfeel and toughness of the vermicelli are increased by the vacuumizing treatment.

The invention relates to an LED lighting system and discloses a wireless communication network based intelligent high-power LED driving power source system. The wireless communication network based intelligent high-power LED driving power source system comprises at least a group of LED lighting nets, a central power supply control unit with wireless communication modules, at least one local server with wireless communication modules, and a monitoring host, wherein each LED lighting net is formed by multiple LED lamps, and the central power supply control unit with the wireless communication modules is respectively connected with the LED lighting net. The central power supply control unit and the local server are in wireless communication connection. The local server is connected with the monitoring host via the internet. By the aid of the wireless communication network, operating states of the LED lamps outdoors can be acquired, and the LED lamps outdoors can be centrally controlled and managed, and power supply current thereof can be turned up properly according to the total operation time. Therefore, light depreciation caused by long-term operation of the LED lamps is avoided, luminance of the LED lamps can be kept constant as usual, and meanwhile, power can be centrally supplied to all LED lamps in a certain area. The wireless communication network based intelligent high-power LED driving power source system has the advantages that manufacturing cost and maintenance cost of an LED power source can be reduced as a result of central management and maintenance.

The invention provides an adjustable and controllable type general naked-eye 3D (Three Dimensional) optical grating panel, which at least comprises a display and a lenticular optical grating, wherein the lenticular optical grating and the display are installed on a fixing framework; the fixing framework is in a rectangle shape; three fastening supports are at least arranged on the frame of the fixing framework; the upper sections of the fastening supports are respectively a bayonet; the display is installed on the fixing framework through the bayonets; an adjusting and controlling unit used for adjusting and controlling the position of the lenticular optical grating is arranged on the fixing framework; the adjusting and controlling unit comprises a front-and-back adjusting and controlling component used for adjusting and controlling a distance between the lenticular optical grating and the display, and an upper-and-lower adjusting and controlling component used for adjusting and controlling the upper-and-lower position of the lenticular optical grating. By applying the naked-eye 3D optical grating panel, a consumer has no need to buy a 3D television, and only needs to arrange the panel on a common liquid crystal display, so that the popularization of a naked-eye 3D television becomes possible; meanwhile, the cylindrical optical grating panel does not influence the brightness of a display screen, and the displaying effect is good.

The invention relates to the field of naked-eye 3D display, and discloses a display method for partial 2D and 3D switching. The capture module captures the whole or part of the image in the naked-eye 3D display screen, and the captured image is stored in the image storage module; the image storage module transmits the image information to the image signal recognition module, and the image signal recognition module recognizes the captured image The format signal is a 2D image signal or a 3D image signal, and the recognition result is transmitted to the controller; the user transmits the image format to be displayed in the captured image to the controller through the operating system, and the controller then transmits the image signal to the image processing module; The processing module processes the captured image according to the format of the captured image and the format that the user needs to display, and converts the format of the processed captured image at the captured position of the display screen. The invention can realize the real-time conversion of 2D images and 3D images of partial images, is suitable for different display occasions, also adapts to different signal sources, and has a wide range of applications.

The invention relates to a method for preparing a defoamer used in the production of wet-process phosphoric acid, which is characterized in that it is carried out according to the following steps: 1.1-1.3 mole parts of fatty acid, 1 mole part of polyether, and 0.1 mole of p-toluenesulfonic acid Catalyst, the reaction temperature is 110-130°C, the reaction time is 4-6 hours, and the product is the defoamer. The preparation method of the present invention is simple to operate, and compared with other defoamers, the dosage is less, and has high-efficiency, rapid and lasting defoaming effect. The defoamer prepared by the present invention has a good The defoaming effect and antifoaming effect, the defoaming rate and antifoaming rate are above 95%, it is an ideal defoaming agent in wet-process phosphoric acid, has a good application prospect, and has no effect on the next process. In particular, it has no effect on the brightness and crystallization of the granulated diammonium phosphate produced.

The invention discloses an automobile lamp cleaning device of a new energy automobile, and belongs to the technical field of the new energy automobile. The automobile lamp cleaning device comprises atransverse electric telescopic rod, a clean electric telescopic rod, a water supply assembly, a cleaning hose, a cleaning agent adding assembly and a cleaning head, wherein the transverse electric telescopic rod is transversely arranged under the automobile lamp arranged at the front end of an automobile body; a cleaning electric telescopic rod inclined towards the automobile lamp is arranged on asleeve ring fixedly connected with the outwards pushing end of the transverse electric telescopic rod; a cleaning head is fixedly arranged on the outwards telescopic end of the cleaning electric telescopic rod; the cleaning head is connected with the water supply assembly through a cleaning hose; the water supply assembly comprises a motor, a water pump and an electromagnetic valve; the front endof the motor is sequentially provided with a water pump and an electromagnetic valve; the cleaning agent adding assembly consists of a cleaning agent storage tube, a guide rod, a top plate and an electromagnet; the cleaning head comprises an installing plate and wiping cotton. The wiping cotton can be pushed by the electric telescopic rod for adsorbing water stain on the surface of the automobilelamp, so that the automobile lamp is comprehensively cleaned; the brightness of the automobile lamp cannot be influenced.

There is disclosed a organic electroluminescent display, which includes a base plate, an antireflective layer, a shading layer, a thin film transistor and an organic light-emitting diode. Its manufacture method comprises the following steps: first, form the antireflective layer on the base plate; next, form the shading layer on the antireflective layer and define the shading layer as first and second zones; then, remove the shading layer in the first zone to expose the antireflective layer and at last make the thin film transistor above the shading layer in the second zone and form the organic light-emitting diode above the antireflective layer in the first zone.

The invention relates to a detergent composition and application thereof. The pH (potential of Hydrogen) of the detergent composition is 5 to 9; the detergent composition is prepared from the following components in percentage by weight: (i) 0.1 percent to 60 percent of a component A; (ii) 0.1 percent to 10 percent of a component B; (iii) 0.01 percent to 10.00 percent of a surfactant; (iv) 0.01 percent to 40.00 percent of an oxidant; (v) 0.01 percent to 10 percent of an enzyme preparation; (vi) 0 to 50 percent of an additive. The detergent composition provided by the invention has the neutral pH and remarkable water scales are not generated after the detergent composition is used for a dish washing machine for a long period; remarkable damages to the dish washing machine are not caused and the brightness of washed tableware is also not influenced; meanwhile, the detergent composition has strong cleaning power.

The invention relates to a liquid detergent composition as well as a preparation method and application thereof. The pH (potential of Hydrogen) of the liquid detergent composition is 5 to 9; the liquid detergent composition is prepared from the following components in percentage by weight: (i) 0.01 percent to 5 percent of a thickener; (ii) 0.1 percent to 70 percent of a component A; (iii) 0.1 percent to 10 percent of a component B; (iv) 0.01 percent to 10.00 percent of a surfactant; (v) 0.01 percent to 10 percent of an enzymic preparation; (vi) 20 to 99 percent of water. The composition provided by the invention has the neutral pH and remarkable water scales are not generated after the detergent composition is used for a dish washing machine for a long period; remarkable damages to the dish washing machine are not caused and the brightness of washed tableware is also not influenced; meanwhile, the liquid detergent composition has strong cleaning power.

A coated fluorescent powder features that the surface of its particle is coated by the compact and impervious film of borate or composite borate, so preventing the ambient humidity influence and elongating its service life. Its advantages are low cost and simple preparing process.

The invention relates to a privacy protection display implementation method based on visual passwords. A pseudo random number generator (PRNG) is preset between an encryption module 1 and an encryption module 2, and a distance parameter between two liquid crystal layers is set to be d through a visual area configuration module, so that the size of a visual area is controlled, and the screen refresh frequency in two display interface cards is set to be 60 Hz. A common browse mode or a private browse mode is selected through a security configuration module, and a privacy protection display based on visual passwords can work normally after deployment is completed. The dual purposes of preventing candid camera and electromagnetic leakage are achieved, the screen luminance will not be reduced, radiation is prevented from being largely increased, and the cost is much lower than the cost of building a shielding room.

The invention discloses a liquid crystal display device and a manufacture method thereof, which relate to the field of liquid crystal displays and solve the problem that the traditional liquid crystal display devices with touch functions influence the brightness, the contrast and the definition of display frames. In the embodiment of the invention, a signal wire and a light-induced thin film transistor are additionally installed in the liquid crystal display device, and the light-induced thin film transistor is provided with an auxiliary spacer which has the gap with the light-induced thin film transistor; the surface of the auxiliary spacer is provided with a reflection layer, wherein the the drain electrode of the light-induced thin film transistor needs to be input to the signal wire, whereas the grid electrode and the source electrode of the light-induced thin film transistor are respectively connected to a grid electrode scanning line. The liquid crystal display device and the manufacture method thereof are mainly used for the liquid crystal displays, in particular to the liquid crystal displays with the touch functions.

The invention discloses an image acquisition system with a red light color correction function. The image acquisition system comprises an image sensor, an analog gain module, an analog-to-digital conversion module, a color correction module and a digital gain module, wherein the image sensor is used for taking an image including traffic lights; the analog gain module is used for performing analogamplification on the taken image with a predetermined gain coefficient; the analog-to-digital conversion device is used for performing analog-to-digital conversion on the amplified analog image data in order to convert the analog image data into digital image data; the color correction module is used for performing color correction on the traffic lights in the digital image; and the digital gain module is used for digitally amplifying the digital image. Through adoption of the image acquisition system, the color component proportions of overexposed pixels are kept constant when the digital gain of the image is increased, so that the problems of yellowing and whitening of a red light since the red light is too bright are solved while the overall brightness of the image is not influenced.

The invention discloses a hollow heat-insulating glass. The hollow heat-insulating glass takes common glass as the matrix and adopts a structure overlapped by two layers to set an insulating frame between two layers of glass; sealing gum is sprayed on peripheral of the insulating frame between the two layers of glass, so as to agglutinate the two layers of glass together; and coatings which can prevent ultraviolet and / or infrared from transmitting are sprayed on opposite sides or both sides of the two layers of glass. The hollow heat-insulating glass of the invention has not only an excellent heat insulating effect, but also an excellent noise reducing effect. Furthermore, the hollow heat-insulating glass can avoid excessive indoor heat caused by infrared transmission or harm caused by ultraviolet transmission to indoor furniture, curtain or human body.

The invention belongs to the technical field of organic silicon heat-conducting gaskets, and particularly relates to a low- volatility heat-conducting gasket and a preparation method thereof. According to the preparation method, the content of organic silicon monomers D4-D10 is controlled to be below 300ppm by selecting raw material resin, a heat-conducting filler is used after being baked at hightemperature, and loose and porous gas-phase silicon and a chain extender are added to react with small molecules, so that the heat-conducting gasket with low volatility is prepared. When the obtainedgasket is baked at 150 DEG C for 24 h, the weight loss is smaller than 0.03%, and the gasket can be successfully applied to the fields of monitoring and the like. The low-volatility heat-conducting gasket is used for monitoring and in the interiors of LED lamp tubes, can play a role in heat conduction and heat dissipation, and does not affect the brightness and definition of the lamps.

The invention relates to the technical field of ground antiskid treatments, and specifically relates to a ground antiskid processing method, which comprises following steps: step one, washing the ground; step two, carrying out an antiskid treatment; step three, carrying out antiskid nursing; and step four, paving a carpet. Deep cleaning and de-oiling are performed, an antiskid treatment is carriedout to increase the ground friction, antiskid nursing is carried out to prevent accumulation of skidding factors, the carpet is paved to prevent skidding, the antiskid method is multi-dimensional andstereoscopic; the antiskid effect is improved and is long-lasting; the ground processed by the provided method can maintain a long-lasting antiskid effect, the original appearance of the ground willnot be damaged, and the decorative effect of the ground is well maintained.

The invention discloses a telescopic LED display screen which comprises a control system, an LED display screen and an LED display screen telescopic control system. The control system comprises a sending card, a receiving card, a distributor and an upper computer. The LED display screen comprises a plurality of telescopic LED lamp strip modules connected sequentially, each telescopic LED lamp strip module comprises a lamp strip module and a connecting piece connected with the lamp strip module, and the connecting piece comprises two parts connected movably. The LED display screen telescopic control system comprises a supporting frame, guide rails, a driving motor and a lifting pulley. The guide rails are parallelly arranged on the supporting frame and connected with the LED display screen through the lifting pulley, and the driving motor drives the lifting pulley to drive the telescopic movement of the LED display screen. The telescopic LED display screen is folded when unused in the daytime and is opened when needed at night, and thus the attractiveness of a building and light permeability are not affected.

The invention relates to an invisible paste for screen protection and a preparation method thereof. The preparation method of the invisible paste for screen protection comprises the following steps: preparing a konjac glucomannan mixed liquid; degassing; coating; cutting; and drying. According to the preparation method provided by the invention, by taking konjac glucomannan as the raw material supplemented by other synergists, the paste has good film forming property, water absorption, great tensile strength and good flexibility and transparency. Compared with a common paste, the paste provided by the invention is high in tensile strength, light transmittance and viscosity, long in service time and crease-proof. The paste which is normally used is not degraded but can be fully degraded in soil under conditions of water, carbon dioxide, microorganism, temperature and the like. The paste which is short in degradation time meets the environmental friendly low carbon policy of the state. The paste provided by the invention is simple in production process, convenient and efficient to draw materials and low in price, and meets the production requirements.

The invention relates to a method for preparing 8-hydroxyquinoline metal compounds, in particular to a synthesis method for organic electroluminescent materials. A method for the preparation of a compound of Mqnqm', in which M is Al, Li; n is 1 to 3, m is 0-2, q is 8-hydroxyquinoline and derivatives thereof, and q' is a ligand different from q, comprises the steps of: using a hydrophobic solvent, formulating industrial ligand to a solution for being dropped into a reaction vessel, stirring at certain temperature to obtain high-purity products. By using the hydrophobic solvent, the invention can implement the reaction efficiently, shorten reaction period, avoid complicated operation and purification procedures, enhance yield and purity of the product, reduce environmental pollution and lower the cost, besides, the resultant mother liquid can be reused. The technology can be popularized to the preparation of other 8-hydroxyquinoline metal compounds, and the resultant product can serve as an electroluminescent material or an electronic transmission material.

The invention provides a non-packaged LED flashing light driving chip, a manufacturing method of the non-packaged LED flashing light driving chip, and a non-packaged LED flashing light. The method includes: providing a substrate forming a P-type well, NMOS source / drain, PMOS source / drain, leading wire holes, and metal leading wires; and forming a protection layer including a shading metal layer on the substrate. According to the non-packaged LED flashing light driving chip manufactured by employing the above method, the appearance and the brightness of the end product are not influenced, and the problem of increased leakage current of the driving chip due to illumination can be effectively solved.

The present invention relates to an indicator light installation structure and a detection cabinet thereof. The indicator light installation structure comprises an indicator light, a first sealing gasket sealed and sleeved around the indicator light and a seal gasket fixed structure configured to fix the first sealing gasket to the board of a corresponding panel and perform sealing matching of the first sealing gasket and the board of the panel. The first sealing gasket is sealed and sleeved on the indicator light, and the indicator light and the first sealing gasket are subjected to sealing matching to prevent the cabinet body from being entered by water, dust, moisture and the like through the position between the indicator light and the first sealing gasket; and the sealing gasket fixed structure is configured to fix the first sealing gasket onto the panel for ensuring the sealing between the first sealing gasket and the panel to prevent the cabinet body from being entered by water, dust, moisture and the like through the position between the panel and the first sealing gasket, so that the indicator light is thoroughly sealed. the sealing gasket structure is employed, therefore the structure is simple, the operation is convenient, and the brightness of the indicator light cannot be influenced.

The invention relates to a production technology of sweet potato vermicelli, which comprises the processes of starchy sauce preparation, dough preparation, vermicelli preparation, cooling and drying, wherein the processes of starchy sauce preparation and dough preparation comprise the following steps: 1) starchy sauce preparation: pouring a fixed quantity of starch into a starchy sauce jar, adding 35-45 DEG C warm water of which the weight is 1.5-2 times the weight of the starch, and stirring uniformly; and adding 94-97 DEG C hot water of which the weigh is 4.5-5.5 times the weight of the starch in weight, stirring uniformly into a paste, and cooling to 68-70 DEG C; and 2) dough preparation: based on 100kg of starch with over 99% of fineness, adding 20-24kg of prepared starchy sauce paste and 52-55kg of 35-45 DEG C warm water, and stirring for 10-12 minutes while ensuring that the temperature in dough preparation is 40-45 DEG C; and pouring the prepared dough into a vacuum machine, and performing vacuumizing treatment through a vacuumizing machine to finish the dough preparation process. In the production technology of sweet potato vermicelli provided by the invention, no additive is added in the starchy sauce preparation process, the color and internal quality of the vermicelli are guaranteed, and the mouthfeel and toughness of the vermicelli are increased by the vacuumizing treatment.

The invention discloses an LED display screen drive circuit, including LED lamps and drive chips. Three drive chips and three groups of LED lamps form a display unit. Each drive chip drives a group of LED lamps. The three groups of LED lamps are a group of red LED lamps, a group of green LED lamps and a group of blue LED lamps. Each signal output pin of each drive chip is connected with a serially-connected LED lamp group. A resistor is connected in series between each group of serially-connected red LED lamps and a power supply. A resistor is serially connected in the red LED lamp group for effectively dividing voltage, so that impact on the red LED lamps is reduced, the service life is prolonged, and the dead point rate is effectively reduced.

The invention provides a backlight module which comprises a middle frame, a light bar, a heat sink and a light guide plate, wherein the heat sink is arranged in the middle frame; the light guide plate is arranged on the heat sink; a groove is formed at the position of the light bar on the heat sink; the light bar is arranged on a groove wall of a side edge, opposite to the light bar, of the groove and the light guide plate; the beads of the light bar and the side edge of the light guide plate are oppositely arranged; a heat-conducting medium is filled between the light bar and the groove wall of the groove; and a pressing block is arranged in the groove; the light bar, the heat-conducting medium and the groove wall of the groove are tightly clung to each other. The invention also provides a liquid crystal display module which comprises the backlight module. Compared with the prior art, the backlight module has the advantages that the pressing block is arranged in the groove of the heat sink and is used for fixing the light bar so that the fixing of the light bar is realized, the structure is simple and the luminance of the light bar is not influenced.

The invention provides an ultraviolet cured color transfer screen printing fluorescent paint. The fluorescent paint is characterized by being prepared from the following raw materials: 10-50wt% of acrylic resin, 5-30wt% of active monomer, 5-50wt% of fluorescent pigment, 2-8wt% of photo-initiator, 0.5-10wt% of dispersant, 0.5-5wt% of defoaming agent, 0.5-5wt% of flatting agent and 0.5-5wt% of adhesion promoter. After the fluorescent paint disclosed by the invention is screen-printed on a display screen, the fluorescent paint can be cured only by UV irradiation or heating, so that the process is simple, the cost is low, and the film transfer efficiency is high.

The invention relates to a display screen structure and a display device integrated with a solar cell function, and a preparation method. The display screen structure integrated with the solar cell function comprises a transparent solar cell unit for absorbing polarized light in a first direction and a display unit emitting polarized light in a second direction, wherein the transparent solar cellunit is arranged above the display unit, and the first direction and the second direction are perpendicular to each other. Compared with the existing display screen structure, the display screen structure in the invention is characterized in that polarization direction of the light absorbed by the transparent solar cell unit is perpendicular to the polarization direction of the light emitted by the display unit, the light emitted by the display unit can pass through the transparent solar cell unit almost without loss, that is, the transparent solar cell unit does not absorb the light emitted by the display unit, so that even if the transparent solar cell unit is arranged above the display unit, the power consumption of the display screen is not increased, and display characteristics like brightness, viewable angle and response time are not affected.