62results about How to "Avoid shining" patented technology

The invention discloses a pixel circuit, a drive method of the pixel circuit and a display panel. The pixel circuit comprises a first transistor, a first capacitor, an organic light emitting diode, a second transistor, a third transistor, a fourth transistor, a fifth transistor and a sixth transistor. The first transistor is used for responding to a first scanning line signal and transmitting a first signal voltage. The first capacitor is used for storing the first signal voltage. The second transistor provides a drive current for the organic light emitting diode. The third transistor is used for responding to a second scanning line signal and transmitting a first potentiallevel signal to the second transistor. The fourth transistor is used for responding to the first scanning line signal and connecting the first end of the second transistor with the third end of the second transistor in a conducted mode so that diode connection can be formed. The fifth transistor is used for responding to a third scanning line signal and transmitting a second signal voltage to the second transistor. The sixth transistor is used for responding to a light emitting scanning line signal, receiving the drive current of the second transistor, and outputting the drive current to the organic light emitting diode.

A flying inspect trap has a source of UV light to attract insects and an adhesive sheet to trap them. A concave housing which encloses the light source and the trapping medium has a series of narrow light-transmissive slits in a front wall to permit a direct partial viewing of the source from the front of the unit to enhance insect attraction. A cover mounted above the housing has a reflecting surface in the form of a band shell which reflects light from the source out into the room as well as downwardly in front of the unit, and prevents light from shining directly or indirectly on the wall above the housing.

The invention discloses a method for realizing automatic adjustment of LED (light-emitting diode) lamps. The method comprises the following steps of: sensing the peripheral light intensity information based on a light sensitive resistor; and adjusting the current passing through the LED lamps by modulating the duty ratio of PWM (pulse width modulation) by an adjustment potentiometer according to the light intensity information. The embodiment of the invention also discloses a device for realizing automatic adjustment of LED lamps. The device comprises a sensing module and a control module, wherein the sensing module is used for sensing the peripheral light intensity information based on the light sensitive resistor; and the control module is used for adjusting the current passing through the LED lamps by modulating the duty ratio of PWM by the adjustment potentiometer according to the light intensity information. The method and the device have the following advantages: the electric energy can be effectively saved by automatically dimming light according to the conditions of the surroundings, thus avoiding that desk lamps still emit light according to the same power under the condition that the light ray is brighter, ensuring fewer LEDs to emit heat and prolonging the service lives of the LEDs.

Provided are silicone microparticles including 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 μm, and 0.5 to 25 parts by mass of a polyorganosilsesquioxane that coats the surface of the silicone elastomer spherical microparticles, in which the silicone elastomer is capable of absorbing not less than 30 parts by mass of at least one oily substance selected from the group consisting of sebum, hydrocarbon oils and ester oils per 100 parts by mass of the silicone elastomer. These silicone microparticles are capable of absorbing a large amount of the above oily substances, are able to ameliorate various problems caused by sebum such as changes in cosmetic make-up properties, changes in the color of cosmetic materials and increased shininess of cosmetic materials, and are also able to suppress the greasiness, stickiness, and oily film feeling of cosmetic materials containing at least one of liquid oils composed of hydrocarbon oils and ester oils. The silicone microparticles can be produced by hydrolyzing and condensing an organotrialkoxysilane in a water medium, in the presence of the above silicone elastomer spherical microparticles and an alkaline material, thereby coating the surface of the silicone elastomer spherical microparticles with a polyorganosilsesquioxane.

A light emitting element driving circuit includes: plural AC-coupling capacitors which are connected together in series; and a bias generating circuit which generates a bias current, wherein a light emitting element is driven by superposing a modulating current to the bias current via the plural AC-coupling capacitors.

Disclosed is a method of manufacturing an organic light emitting device, an organic light emitting device manufactured by using the method, and an electronic device including the organic light emitting device. The method includes (a) forming an insulating layer on a lower electrode, (b) etching the insulating layer to form an opening ranging from an upper surface of the insulating layer to the lower electrode so that an overhang structure having a lowermost circumference that is larger than an uppermost circumference is formed, (c) forming a conductive layer on an upper surface of the lower electrode in the opening and a surface of the insulating layer other than the overhang structure, (d) forming an organic material layer on the conductive layer formed on the upper surface of the lower electrode in the opening, and (e) forming an upper electrode on an upper surface of the conductive layer disposed on the upper surface of the insulating layer and an upper surface of the organic material layer.

The invention relates to the technical field of illumination, in particular to a headlamp with an adjustable illumination area. The headlamp comprises a light source device, a control device and a ray casting device. The control device is arranged between the light source device and the ray casting device and formed by combining a plurality of independent units in an array, and each unit can independently control the passing characteristic of rays. The ray casting device casts the rays transmitted from the control device. According to the scheme, the control device is arranged between the light source device and the ray casting device and formed by combining the multiple independent units in the array, each unit can independently control the passing characteristic of rays, and then rays passing through the control device form different shapes by controlling the passing characteristic of each unit. Therefore, in the actual work state, different illumination areas can be obtained for the headlamp according to the illumination requirements under actual conditions, the driving safety is improved, and the application range of the headlamp is widened.

An ink sucking device for ink-jet plotter is composed of base, tray and its ball track, passive rod fixed to one end of tray, guide posts of lift plate fixed to 4 corners of tray, lift plate with rollers at its both sides, oblique plate for bearing said rollers, sucking strip and its guide column, sucking strip holder, and traction unit.

The invention provides a fluorene-containing aryl amine compound and an organic electroluminescent device thereof, and belongs to the technical field of organic photoelectric materials. To improve thebalance of charges in a light-emitting layer and avoid interface luminescence of a hole transport layer, the invention provides a fluorene-containing aryl amine compound, which has a proper HOMO value and T1 value and a good hole transport performance; and the fluorene-containing aryl amine compound can improve the luminous efficiency of a device and prolong the service life of the device when being applied to the OLED device as a hole transport layer, and is an OLED material with excellent photoelectric properties.

The invention provides a display substrate, a preparation method thereof and a display device. The display substrate comprises a first electrode layer located on one side of a driving backboard, and the first electrode layer comprising a plurality of first electrodes distributed in an array mode; an electric leakage cut-off layer, located on the sides, deviating from the driving backboard, of thefirst electrode layers, the electric leakage cut-off layer being located between every two adjacent first electrodes, and cut-off grooves and cut-off protrusions located on the two sides of the cut-off grooves being formed in the surfaces of the sides, deviating from the driving backboard, of the electric leakage cut-off layers; a light-emitting function layer, located on the side, deviating fromthe driving backboard, of the electric leakage cut-off layer and the first electrode layer; and a second electrode layer positioned on one side, deviating from the driving back plate, of the light-emitting function layer. According to the display substrate, when one pixel emits light, current cannot be transmitted to other adjacent pixels through the hole injection layer, the phenomena of transverse electric leakage and crosstalk are avoided, and the quality and the color purity of a display are improved.

The invention provides an AMOLED (Active Matrix / Organic Light Emitting Diode) pixel driving circuit and a pixel driving method. The AMOLED pixel driving circuit comprises first, second, third, fourth and fifth thin film transistors (T1, T2, T3, T4 and T5), a capacitor (C1) and an organic light-emitting diode (D1), wherein the first and second thin film transistors (T1 and T2) are arranged symmetrically, are equal in threshold voltages, and can be used for compensating for the threshold voltages of driving thin film transistors; the fifth thin film transistor (T5) is arranged between a power voltage (Vdd) and the first thin film transistor (T1), namely, a driving transistor; the fifth thin film transistor (T5) is controlled to be switched on only at a driving stage (3) through a third scanning control signal (S3) according to a time sequence, so that the organic light emitting diode (D1) is controlled to only shine at the driving stage (3), unnecessary light emission of the organic light-emitting diode (D1) can be avoided, the power consumption is lowered, and the display effect of a picture is improved.

The invention provides a polymer light emitting diode (PLED) structure. The PLED structure comprises: a substrate, a positive pole layer arranged on the substrate, a pixel defining layer for defining a display area with multiple pixels; a light-emitting layer located in an sub-pixel of each pixel and used for emitting colored light; and a sub-pixel barrier layer arranged between the pixel defining layer and a negative pole layer and used for covering a peripheral part of the light-emitting layer and exposing from a center part of the light-emitting layer. The sub-pixel barrier layer is vertically projected on the substrate and partially coincides with vertical projection of the peripheral part of the light-emitting layer on the substrate. The center part of the light-emitting layer contacts the negative pole layer.

Cosmetic skin care methods and compositions containing methyl-branched esters. The inventive compositions provide control of sebum secretion from sebocytes, improved oil control and improved skin feel, prevent shine and stickiness, while also. providing anti-aging benefits which results in reduced appearance of wrinkles and aged skin, improved skin color, treatment of photoaged skin, improvement in skin's radiance and clarity and finish, and an overall healthy and youthful appearance of the skin.

The invention provides a laminated OLED display panel, a manufacturing method thereof and a display device. The laminated OLED display panel comprises a pixel limiting layer, a first charge generation layer, a blocked layer and a second charge generation layer, wherein the pixel limiting layer comprises multiple pixel limiting regions, multiple pixel limiting regions are crossed, and multiple openings are formed in the multiple pixel limiting regions; the first charge generation layer is provided with a first doping type and is located on the pixel limiting layer and in the openings; the blocked layer is located on a part, corresponding to the pixel limiting regions, of a first carrier migrating layer; and the second charge generation layer is provided with a second doping type and is located on the blocked layer and the first carrier migrating layer uncovered by the blocked layer. The laminated OLED display panel provided by the invention has the advantages that one blocked layer is arranged between different charge generation layers of different doping types, so that leakage current in the pixel limiting layers is blocked, impure chromaticity caused by luminescence of a non-pixel region is prevented, and crosstalk problem between adjacent pixels is alleviated; besides, the material of the blocked layer is easy to get, processing cost is saved, and processing technology is simplified.

The invention provides a display substrate, a preparation method thereof and a display device. The display substrate comprises a plurality of first electrodesthe first electrodes being located on a flat layer of a driving back plate and provided with flat middle portions, and a spacing groove exposing the flat surface of the flat layer being formed between every two adjacent first electrodes; electric leakage cut-off layers located on the first electrode layers and located between every two adjacent first electrodes, the electric leakage cut-off layers being provided with cut-off grooves whichcorrespond to the spacing grooves and expose the flat surface of the flat layer, and the electric leakage cut-off layers being in lap joint with the surface of the middle part on at least one side; alight-emitting function layer, located on the side, deviating from the driving backboard, of the electric leakage cut-off layer and the first electrode layer. According to the display substrate, whenone pixel emits light, current cannot be transmitted to other adjacent pixels through the hole injection layer, the phenomena of transverse electric leakage and crosstalk are avoided, and the qualityand the color purity of a display are improved.

The invention discloses a light source device of a field sequential color three-dimensional projector and a light source control method. The light source device comprises a light emitting module and a control module. The light emitting module comprises a plurality of semiconductor light emitting units. The control module is electrically connected with the light emitting module and used for controlling the semiconductor light emitting units to selectively emit lights so as to periodically generate a plurality of color sections and a darkness shielding section; and a colorless section of the darkness shielding section is generated by using the control module to close the semiconductor light emitting units, wherein the total driving power of the semiconductor light emitting units is equal to a rated power of the light emitting module. Therefore, according to the invention, the problem that the energy is wasted because the light source is still used for emitting lights in the darkness shielding section in the prior art is solved, and the driving power of the color section is increased to improve the quality of a projected image.

A method and device for blocking sun rays from shining through the side window of a vehicle. Custom sized sun shade panels are cut. A first sun shade panel is inserted between the window and window seal of the side window of a vehicle. Then at least one other sun shade panel is inserted adjacent to the first sun shade panel to form a stack of sun shade panels. The number of sun shade panels in the stack may be adjusted to achieve the desired blockage of sun rays from entering the vehicle.

The invention relates to a provided germanium silicate based elastic stress light-emitting material and a preparation method thereof. The light-emitting material uses rare earth elements as an activating agent, the chemical construction formula of the light-emitting material is Zn2-xSiyGe1-yRxO4, wherein x is greater than or equal to 0 and smaller than or equal to 0.10, and y is greater than or equal to 0 and smaller than 1; R represents elements of the activating agent or sensitizing agent, which are selected from one or the combination of Mn, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Er and Yb; and x and y represent molar contents respectively. A stress sensor based on the stress light-emitting material has extremely wide application prospect in all fields of production and life for the stress measurement and monitoring of artificial skin, gas storage devices, personal identification, mechanical parts, building facilities and the like.

The invention discloses a pixel structure of a thin film transistor liquid crystal display and a manufacturing method thereof, which aim to reduce the number of mask, simplify process flow and save cost. The method comprises the following steps of sputtering a pixel electrode film and a passivation insulating layer film on a substrate in sequence; performing mask exposure by using a first mask plate and then etching the first mask plate to form a pixel electrode, passivation insulating layer and drain electrode through hole; and then sputtering source, drain electrode films and an ohmic contact layer film in sequence; performing mask exposure by using a second mask plate and etching the second mask plate to form a source electrode, a drain electrode, a source-drain channel and an ohmic contact layer covering on the source electrode and the drain electrode; and then sputtering an active layer film, an insulation layer film and a grid electrode film in sequence; performing mask exposure by using a third mask plate and etching the third mask plate to form an active layer, an insulation layer, a grid electrode and a source electrode driving hole. The invention synchronously discloses the pixel structure of the thin film transistor liquid crystal display.

Provided are silicone microparticles including 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 μm, and 0.5 to 25 parts by mass of a polyorganosilsesquioxane that coats the surface of the silicone elastomer spherical microparticles, in which the silicone elastomer is capable of absorbing not less than 30 parts by mass of at least one oily substance selected from the group consisting of sebum, hydrocarbon oils and ester oils per 100 parts by mass of the silicone elastomer. These silicone microparticles are capable of absorbing a large amount of the above oily substances, are able to ameliorate various problems caused by sebum such as changes in cosmetic make-up properties, changes in the color of cosmetic materials and increased shininess of cosmetic materials, and are also able to suppress the greasiness, stickiness, and oily film feeling of cosmetic materials containing at least one of liquid oils composed of hydrocarbon oils and ester oils. The silicone microparticles can be produced by hydrolyzing and condensing an organotrialkoxysilane in a water medium, in the presence of the above silicone elastomer spherical microparticles and an alkaline material, thereby coating the surface of the silicone elastomer spherical microparticles with a polyorganosilsesquioxane.

A display device includes a substrate including a display area having pixels disposed and a non-display area surrounding the display area and having a dummy pattern disposed; a light emitting layer formed on the pixels and the dummy pattern; and a bank surrounding the light emitting layer, wherein the dummy pattern includes a first dummy merge part extending along an X axis direction; and first sub-dummy parts extending from one side of the first dummy merge part to an outer region of the substrate along a Y axis direction perpendicular to the X axis direction.

The invention relates to an LED energy-saving control system and a method thereof. The method comprises the steps that a user terminal transmits received user lighting demand information to a controlcomputer; the control computer constructs an energy-saving linear programming model to solve and obtain a corresponding LED lamp set control instruction; the LED brightness control module controls each LED lamp source to carry out lighting output according to the LED lamp set control instruction; the user terminal collects the current LED lamp set receiving illuminance at a preset time interval, the collected LED lamp set receiving illuminance is compared with the user lighting demand, if the difference value between the two exceeds a preset threshold value, correction demand information is outputted to a control computer, and the control computer solves and obtains a corresponding LED lamp set control instruction by constructing a correction linear programming model; or otherwise, the current step is continuously executed. Compared with the prior art, the LED lamp source is controlled to emit light on the basis of the linear programming optimization algorithm, so that a user can obtain the required lighting effect at different positions, and the energy consumption can be effectively reduced.

The invention discloses a display panel, a preparation method of the display panel and a display device. The display panel includes a substrate, a pixel defining layer and at least one first carrier sublayer, wherein the pixel defining layer is located on one side of the substrate, the pixel defining layer comprises a pixel opening penetrating through the thickness of the pixel defining layer, thepixel opening comprises a first sub-opening and a second sub-opening which communicate with each other in the thickness direction of the pixel defining layer, the first sub-opening is located on theside close to the substrate, and the second sub-opening is located on the side, away from the substrate, of the first sub-opening; and the at least one first carrier sublayer comprises a first part and a second part which are separated from each other, the first part is located in the first sub-opening, and the second part is located on the inner surface of the second sub-opening. According to thedisplay panel provided by the invention, current crosstalk between adjacent sub-pixels can be avoided.

The invention discloses an intelligent lamp, and the lamp comprises a detection circuit, a microcontroller, a standby control circuit, a rectifying circuit, a filtering circuit, a lamp live wire and alamp zero wire. The lamp live wire and the lamp zero wire are connected between the rectifying circuit and the filtering circuit. The detection circuit is connected to the positive electrode of a rectifier bridge of the rectifier circuit and is connected with the microcontroller; the microcontroller is connected with the standby control circuit, and the standby control circuit controls on-off ofa live wire of the lamp. According to the invention, the detection circuit is additionally arranged for the intelligent lamp; the lamp zero wire and the lamp live wire of the intelligent lamp are reminded to be reversely connected, the situation that the lamp zero wire and the lamp live wire are reversely connected is avoided, the light-emitting unit does not have induced electricity after entering a standby mode, the problem that the light-emitting unit still emits light after entering the standby mode is fundamentally avoided, and the safety of the intelligent lamp is improved. The inventionfurther provides a standby control method of the intelligent lamp and an intelligent lighting system.

The invention discloses a method for dynamically switching beam pointing of a satellite-borne liquid crystal optical phased-array antenna. The method comprises the following specific steps: acquiring a current satellite system beam pointing angle theta 1 and an expected antenna pointing angle theta 2; calculating an absolute value of a difference value between theta 1 and theta 2, comparing the absolute value with a switching threshold value, and if the absolute value is smaller than the threshold value, waiting for a time interval, and re-acquiring a current beam pointing angle theta 1; if the absolute value is larger than the threshold value, calculating the initial phase shift amount and the target phase shift amount of each electrode in the current antenna; adjusting the phase shift amount of the electrode i from the initial phase shift amount to the target phase shift amount, and adding 1 to i; judging whether i is greater than the total number N of the electrodes, and if so, completing beam pointing switching; otherwise, adjusting the phase shift amount of the electrode i from the initial phase shift amount to the target phase shift amount, repeating the previous step until i is larger than the total number N of the electrodes, and completing satellite beam pointing switching. The power is kept stable in the wave position switching process, and wave beam control can be effectively and conveniently achieved; the beam pointing angle is in smooth transition, and far-field light spot blazing can be avoided.

The invention discloses a display panel and a display device. A light-emitting element in the display panel is connected with an initialization node through a selective conduction element, the selective conduction element can enable the light-emitting element to be conducted with the initialization node in a display stage so as to be connected with a pixel circuit and perform light-emitting display under the control of the pixel circuit, and in a non-display stage, the selective conduction element can enable the light-emitting element to be connected with the initialization node. The selective conduction element can enable the light-emitting element to be disconnected with the initialization node, so that light-emitting in the non-display stage when the first electrode and the second electrode of the light-emitting element are reversely connected is avoided. Moreover, a first storage capacitor connected with the initialization node is further arranged in the display panel, when voltage reset is conducted on the initialization node through the first transistor, the first storage capacitor can store reset electric energy. In the non-display stage after reset, the reset electric energy stored in the first storage capacitor can counteract the leakage current flowing through the initialization node of the transistor in the pixel circuit, and the light-emitting element is prevented from emitting light due to the leakage current in the non-light-emitting stage.

A front substrate (1) and a rear substrate (2) composed of translucent sheets of glass are disposed to face each other with an almost constant interval, and the peripheral portions of the two sheets of glass are bonded together with frit glass (4) via side walls (3) to form a flat discharge container. Fluorescent substance layers (5a, 5b) are formed on the inner sides of the front substrate (1) and the rear substrate (2) to convert a ultraviolet ray emitted from a discharge medium into a visible light. External electrodes (6) for applying high voltage and external electrodes (7) for applying low voltage are alternately arranged on the outer surface of the rear substrate (2). A plurality of slender spacers (8) are arranged between the front substrate (1) and the rear substrate (2) at constant intervals to keep constant the space between the front substrate (1) and the rear substrate (2) and prevent damage due to lamp implosion to be caused by pressure difference between the inside and outside of the discharge container. A linear spacer (8) is disposed so as to be contained within the maximum width of an external electrode (6), and one electrode (6) is apparently divided into two pieces. One electrode (6) is exposed to respective discharge spaces divided by a linear spacer (8), and is allowed to work as electrodes (10) in respective discharge spaces, whereby it is possible to stably light up respective discharge spaces.

The invention relates to a bicycle which comprises a bicycle body, a holding part, a seat cushion, a rear wheel, a variable speed unit, two trampling groups and a brake unit; and the bicycle body comprises a box body and a fixed plate. The variable speed unit comprises a plurality of gear sets accommodated in the inner space of the box body, a rear wheel axle assembly positioned between the rear wheel and the box body, a transmission shaft positioned at one end of the box body and an output shaft positioned at the other end of the box body; each of the gear sets is sequentially engaged and connected with the other gear set; the fixed plate is arranged at one end of the transmission shaft in a penetrating manner; the box body and the first gear set are arranged at the other end of the transmission shaft in a penetrating manner; and the output shaft penetrates through the rear wheel, the rear wheel axle assembly, the box body and the last gear set. When a user tramples the trampling groups, power can be transferred to the rear wheel via the variable speed unit and further drives the bicycle to go forward, therefore, the invention provides the bicycle without a chain, and not only are inconvenience in use and safety problems avoided, but also the overall size of the bicycle can also be relatively reduced.

The invention relates to a display technology, and discloses a display panel and a display device, the display panel comprises an array substrate, a color film substrate, a liquid crystal layer and a first spacer; the edge of the assembly surface of the array substrate is provided with a component; the assembly surface of the color film substrate and the assembly surface of the array substrate are oppositely assembled, the edge of the assembly surface of the color film substrate is provided with an edge shading area, and the component is in a projection range of the edge shading area towards the array substrate; the liquid crystal layer is clamped between the array substrate and the color film substrate; the first spacer is arranged between the array substrate and the color film substrate and is located in the edge shading area, and the first spacer supports the edge shading area and the area, corresponding to the edge shading area, on the array substrate outside the projection, facing the edge shading area, of the component. The display equipment comprises the display panel. According to the display panel and the display equipment disclosed by the invention, the edge of the display panel is free from light leakage, bright or dark, and the dark state effect of the edge is good.