102results about How to "Guaranteed shading effect" patented technology

The invention provides a PE film which is formed by co-extruding a corona layer, a middle layer and an inner layer. The corona layer comprises metallocene linear low density polyethylene resin and medium density polyethylene resin. The middle layer comprises low density polyethylene resin, linear low density polyethylene resin and medium density polyethylene resin. The inner layer comprises metallocene linear low density polyethylene resin and medium density polyethylene resin. The corona layer and the inner layer each comprises the high-proportion metallocene linear low density polyethylene resin, so that the PE film has good heat sealing performance, and the medium density polyethylene resin added in the corona layer, the middle layer and the inner layer enable the film to have good stiffness and flexibility, and the PE film is suitable for package of hygienic products.

The invention discloses a TFT (thin film transistor) substrate and a manufacturing method thereof. The method comprises the following steps of providing a substrate; forming a gate electrode on the substrate; forming a first insulating layer and an active layer in sequence on the gate electrode; forming a first black matrix on the active layer; forming a source electrode and a drain electrode on the first black matrix; forming second insulating layers on the source electrode and the drain electrode; forming pixel electrodes on the second insulating layers, wherein the pixel electrodes are electrically connected with one of the source electrode and the drain electrode through the corresponding second insulating layer. By the mode, the shading effect of a display panel formed by the TFT substrate can be guaranteed; furthermore, coupling capacitance between data lines and scanning lines is reduced.

The invention discloses a solar protection device capable of stretching and retracting automatically by means of positive pressure and negative pressure of air. The devicecomprises a sun shade, an air source located at the center of the sun shade, and a base plate supporting the air source, wherein the sun shade comprises sun cloth and multiple pipelines which are connected with the sun cloth into a whole and allow airflow to pass through, and the air source comprises a power supply, an electric valve unit, a one-way valve, an electric pump, a closed air tank and multiple air ducts. The device has the advantages that positive and high-pressure air flows into the pipelines connected with the close air tank, all the pipelines drive the sun cloth to be supported, and then stretching is realized. When a user needs to store the device, the air in the sun shade and the closed air tank is in a negative-pressure state, namely a vacuum state, and the sun cloth retracts towards the air source at the center along with the pipelines with air exhausted till the sun cloth is totally stored in the base plate. An air inflation structure of the whole solar protection device is simple in structure, low in cost, convenient to use and reliable.

The invention discloses an intelligent communication device of the Internet of Things including a shell and an antenna, the bottom of the front surface of the antenna is rotationally connected with the back surface of the shell; wherein a fixed seat is fixedly connected to the bottom of the inner wall of the shell, a circuit board is fixedly connected to the top of the fixed seat, an RJ45 interface is formed in one side of the top of the circuit board, and a clamping groove matched with the RJ45 interface is formed in the front surface of the shell. The invention relates to the technical fieldof the intelligent communication device. The bottom of the front surface of the antenna is rotatably connected with the back surface of the shell. The bottom of the inner wall of the shell is fixedlyconnected with a fixed seat; the top of the fixed seat is fixedly connected with a circuit board; an RJ45 interface is arranged on one side of the top of the circuit board, and a clamping groove matched with the RJ45 interface is formed in the front face of the shell, so that the sealing performance of the interface of the communication equipment is guaranteed when the interface is not used, andthe situation that dust enters the interface to pollute and rust the interface, and consequently the contact effect is poor and even the interface is damaged is avoided.

The present invention discloses a solid-state imaging device and producing method thereof, wherein the solid-state imaging device includes: a light-receiving pixel part configured to be formed on a semiconductor substrate; a black-level reference pixel part configured to be formed on the semiconductor substrate; and a multilayer interconnect part configured to be provided over the semiconductor substrate. The multilayer interconnect part includes an insulating layer formed over the semiconductor substrate and metal interconnect layers formed as a plurality of layers in the insulating layer. The multilayer interconnect part has a first light-blocking film formed above an area between first metal interconnects of a first metal interconnect layer as one of the metal interconnect layers above the black-level reference pixel part, and a second light-blocking film that is connected to the first light-blocking film and is formed of a second metal interconnect layer over the first metal interconnect layer. The solid-state imaging device can decrease thickness of the interconnect layer while keeping high lightproof performance, and shorten concentration distance.

A colored photosensitive composition containing a pigment, a binder resin, a photopolymerizable monomer, and a photopolymerization initiator, wherein the pigment contains the following: (A) one pigment selected from the group consisting of C.I. pigment orange 43, C.I. pigment orange 64, and C.I. pigment orange 72; and (B) C.I. pigment blue 60.

The invention relates to an indoor decoration background wall structure, and belongs to the technical field of indoor decoration background walls. The structure comprises a foundation wall, the foundation wall is provided with a decoration assembly; the decoration assembly comprises a frame body and decoration plates; the frame body is fixedly connected with the foundation wall; a plurality of mounting troughs consistent with the decoration plates in shape are formed in the frame body; connecting assemblies are arranged between the frame body and the decorative plates; each connecting assemblycomprises a threaded cylinder and a screw; the axes of the threaded cylinders are perpendicular to the foundation wall; the threaded cylinders are fixedly connected with the frame body; the screws are rotationally connected to the sides, facing the foundation wall, of the decorative plates; the screws are coaxial with the threaded cylinders and are in threaded connection with the threaded cylinders; the frame body is fixedly connected with driving pieces capable of driving the screws to rotate; and the driving pieces are located on the sides, away from the decorative plates, of the threaded cylinders.

This touch panel comprises: a cover substrate; a connection part which is provided on the cover substrate in regions other than a display region, and which comprises a color layer and a shielding layer that is formed of a multilayer structure wherein metal layers and dielectric layers that are thicker than the metal layers are alternately laminated; and a touch panel substrate which is arranged so as to face the cover substrate with the connection part being interposed therebetween.

The invention provides an intelligent wetland three-dimensional cultivation system which includes a temperature and humidity sensor, an upper three-dimensional planting floating frame, a water qualitysensor, a lower three-dimensional planting floating frame, a first connecting rod, a second connecting rod, a waterproof box, a circuit board, a driving battery and a host. The temperature and humidity sensor is in screw connection with the middle part of the lower part of the upper three-dimensional planting floating frame, and the water quality sensor is in screw connection with the middle partof the upper part of the lower three-dimensional planting floating frame. The arrangement of a cultivation layer, a spacing adjustment cultivation frame, a U-shaped sliding seat, a linear sliding seat, an adjusting bolt and a limiting block is beneficial to the spacing adjusting according to the planting demands, the planting survival rate is ensured, the adjusting bolt is loosened according to the planting demands, the position of the U-shaped sliding seat is moved and adjusted to a position on the outer wall of the linear sliding seat, after the spacing the spacing of the spacing adjustmentcultivation frame is determined, the adjusting bolt can be locked, then an aquatic vegetable cultivation work can be carried out on the surface of the cultivation layer, a limiting function is achieved through the limiting block, and the planting effect is ensured.

Provided is a light-blocking member for use in optical equipment. Said light-blocking member is highly slidable and also has the properties of a light-blocking film, such as opacity and matte properties. The provided light-blocking member also has improved wear resistance and adhesiveness. The light-blocking member (1) comprises a film substrate (2) and a light-blocking film (3) formed on at least one surface of the substrate. The light-blocking film (3) contains a binder resin, carbon black (31), a granular lubricant (32), and a particulate (33). The binder resin content is at least 65% by weight and the granular lubricant content is between 5% and 15% by weight. The density of the granular lubricant (32) is higher than the density of the particulate (33).

The invention belongs to the technical field of LED display, and provides a light-shading type LED screen which comprises two screen body frames and two light-shading bars installed on the adjacent sides of the two screen body frames respectively. Each light-shading bar extends to form an arc-shaped blocking portion, and the arc radius of one blocking portion is smaller than that of the other blocking portion. When the two screen body frames are spliced on a plane or spliced obliquely, the two blocking portions are at least partly overlapped. According to the light-shading LED screen, the light-shading bars with the blocking portions of different arc radiuses are installed on the adjacent sides of the two screen body frames respectively, and it is always guaranteed that the two blocking portions are at least overlapped partly so that the light-shading performance of a screen body can be well guaranteed during splicing, the structure is simple, and assembly is easy.

The invention relates to photochromic fabric for a curtain. Fiber applied to textile curtain fabric at least comprises photochromic fiber, wherein the photochromic fiber is prepared from 55-80 parts by weight of polyethylene terephthalate fiber as polymer fiber, 20-30 parts by weight of a polyethylene terephthalate modified photochromic agent and 1-5 parts by weight of an auxiliary. According to the technical scheme, an organic photochromic agent is used, when visible light irradiates curtain fabric, color of the curtain fabric can fade, light transmittance performance is improved, and outsidebrightness can be felt clearly; at night, color of the curtain fabric gets darker, light transmittance performance is reduced, and shielding performance of the curtain fabric is guaranteed.

The invention discloses a quantitative detection device for the concentration of sulfur dioxide in air based on an ultraviolet fluorescence method. The device comprises a reaction chamber, an excitation light source module, a photocell module and a photon counting module are installed on the side face of the reaction chamber, and the excitation light source module emits excitation light; the exciting light passes through the interior of the reaction chamber, so that sulfur dioxide in to-be-detected gas introduced into the reaction chamber is excited to generate fluorescence, the photon counting module detects the fluorescence intensity, and the photocell module absorbs the exciting light and detects the exciting light intensity. According to the invention, the sulfur dioxide concentration detection can be realized, the sulfur dioxide concentration detection result can be output in a shorter time, and the sulfur dioxide concentration detection result is not easily interfered by environmental change and stray light.

The invention discloses a self-adjusted sunshade umbrella system, and belongs to the technical field of automatic sunshade. A photoelectric sensor which is capable of sensing sunshine irradiation is arranged on a table needing sunshade, and a controller is adopted to sense whether the table is irradiated by sunshine or not through the photoelectric sensor, so that the position of a shade area formed by a sunshade umbrella can be judged, a walking mechanism can be driven to drive the sunshade umbrella to move, and then an area needing sunshade can be covered by the shade area; and specifically, direction coordinates for guiding the sunshade umbrella to move are formed through the photoelectric sensor, and new sunshade can be achieved through automatic movement adjustment, so that the defects that the sunshade umbrella is incorrect in movement direction in the movement process, movement angles and movement directions are complex to calculate and adjust, coordinates are hard to position again, and the like, can be solved. Due to inverse adjustment, expected electronic elements can be reduced, a system structure can be optimized, effects of the self-adjusted sunshade umbrella system can be relatively easily achieved when being compared with those of a structure which follows sunshine actively, and algorithms can be relatively simple.

The invention discloses a ventilated louver door and belongs to the technical field of doors and windows. The ventilated shutter door comprises a door body, wherein the door body is composed of a door frame, and louver boards arranged in the door frame, upper and lower beams and left and right frames are mutually connected to form the door frame, and the louver boards are composed of a plurality of louver strips arranged in parallel and left and right fixed strips arranged on both ends of the louver strips. The ventilated louver door is simple and rational in structure, and provided with the louver boards, so that air can circulate through gaps among the louver strips after a room door is closed, realizing the circulation purpose of indoor air and outdoor air, besides the louver strips are connected by an end-to-end way, and the arc tail is placed in an arc groove on the head to shied sights, so that privacy in the room can be ensured and the ventilated louver door is beautiful and elegant in appearance.

The invention discloses a thermal expandable elastomer for sun protection, and belongs to the technical field of water protection devices. The thermal expandable elastomer comprises a thermal expansion closed elastomer, a cavity is formed in the elastomer, and a substance capable of expanding after being heated is arranged in the cavity; a thermal expansion closed elastic body is adopted as a body, gas which can be expanded by heating is arranged in the elastic body, the gas in the elastic body is expanded by heating, the size is changed along with the change of the external environment temperature, and the sun-shading effect is greatly improved; meanwhile, in cloudy days, rainy days or nights, the temperature is low, the elastomer is hardly influenced by the temperature environment, the volume returns to the normal level, sufficient contact between a water body and air can be ensured, and the oxygen content in water is ensured. The elastic bodies do not need to be densely arranged onthe water surface, the sunshade effect can be achieved, evaporation is reduced, and meanwhile the oxygen content of a water body is guaranteed.

The invention discloses a virtual reality helmet, which comprises a helmet main body and a head fixing device, wherein the helmet main body comprises a shell and a buffer gasket arranged on the rear side of the shell; a sensing module used for sensing pressure borne by different positions of the face of a wearer is attached to the rear side of the buffer gasket; a plurality of adjusting modules are arranged in the shell; and the plurality of adjusting modules are used for respectively extruding different positions of the front side of the buffer gasket. The virtual reality helmet further comprises a processing module in signal connection with the sensing module and the adjusting modules, and the processing module is used for receiving pressure signals, detected by the sensing module, borneby different positions of the face of the wearer and controlling the extrusion degree of the adjusting modules to the buffer gasket according to the pressure signals. In the way, the processing module can control the adjusting module to adjust the pressure of the position where the face of the wearer is pressed too much or too little, and therefore the shading performance and the comfort are guaranteed at the same time.

The invention relates to the technical field of lighting equipment, in particular to an adjustable table lamp, which comprises a lamp holder, a lamp cap, a shielding structure, an adjusting structure,a telescopic structure, a supporting structure and a positioning structure. The side of the lighting position of the lamp holder can be shielded through the shielding structure, direct irradiation oflamplight to the eyes of a person is avoided, the lighting height can be freely adjusted through the telescopic structure, meanwhile, folding is convenient, the occupied space during storage is reduced, the bottom of the table lamp can be further supported through the supporting structure, The stability of the table lamp in the placing process is improved, the lamp holder can be rotated through the adjusting structure, the illumination angle range is widened, meanwhile, abrasion between structures is avoided, adjustment of the illumination angle can be further improved through the positioningstructure, meanwhile, the stability of the structure in the illumination process is guaranteed, and folding of the whole structure is facilitated.

The invention relates to an ultraviolet-resistant polychromatic fiber. The polychromatic fiber at least comprises a photochromic fiber. In the technical scheme, a polymethyl methacrylate modified photochromic agent is added in a polymer filer, the distribution uniformity of a photochromic material in the polymer fiber is realized due to the coating of polymethyl methacrylate, and the photochromicagent not only comprises an inorganic reversible photochromic agent, but also comprises an organic photochromic agent, so that the good ultraviolet photochromic property is achieved, and the protective performance of the fiber to ultraviolet rays is improved. The fiber can have a relatively good ultraviolet-resistant function if being applied to a textile fabric and has a relatively good protecting effect for damage caused by the ultraviolet rays if being applied to the field of environment friendliness; and on the other hand, if the fiber is applied to the field of solar energy, the utilization ratio of the solar energy can be increased, and the utilization ratio of the solar energy can be adjusted.