43results about How to "Increase lighting brightness" patented technology

The invention discloses a display panel and a display device, relates to the technical field of display, and can reduce the problem of large-viewing-angle light leakage of the display panel and improve the peep-proof effect of the display panel. The display panel comprises a driving substrate, and the driving substrate comprises a substrate layer and a driving layer; the light-emitting device layer is arranged on the side, away from the substrate layer, of the driving layer; the at least two shading structures are arranged on the side, away from the substrate layer, of the light emitting device layer, and an isolation layer is arranged between the at least two shading structures; the light-emitting device layer comprises a pixel defining layer, a light-emitting layer and a reflection structure, the pixel defining layer comprises a plurality of pixel openings, the light-emitting layer is arranged on the pixel openings, and at least part of the reflection structure is arranged on the inner walls of the pixel openings; the shading structure is provided with a plurality of hollows, and orthographic projections of the hollows on the substrate layer cover orthographic projections of the pixel openings on the substrate layer.

The utility model relates to the technical field of projection equipment, in particular to a light source device which comprises a narrow-spectrum light source, a wide-spectrum light source and a first light combining element, narrow-spectrum light beams emitted by the narrow-spectrum light source and wide-spectrum light beams emitted by the wide-spectrum light source are combined and emitted through the first light combining element, and overlapping wavebands exist between the narrow-spectrum light beams and the wide-spectrum light beams. The first light combining element reflects one of the light in the first polarization state of the overlapped wave band and the light in the second polarization state of the overlapped wave band while carrying out wavelength light combining, and transmits the other one of the light in the first polarization state of the overlapped wave band and the light in the second polarization state of the overlapped wave band. According to the utility model, the light loss during light combination when the wide-spectrum light beam and the narrow-spectrum light beam have overlapped wavebands is reduced, the utilization rate of the wide-spectrum light beam is improved, the light-emitting brightness is more effectively improved, high brightness, high color gamut and good comprehensive performance are realized, and the quality of a projection picture is effectively improved.

The invention discloses an intelligent lavage and drainage system for gastrointestinal surgery in the technical field of gastrointestinal surgery, and the system comprises an information collection module which is used for collecting gastrointestinal pressure information of a patient and recording and storing the pressure information; the data analysis and processing module is used for establishing a pressure model and a pressure threshold value by utilizing a machine learning algorithm based on the collected pressure information; the intelligent control module is used for controlling the flow speed and flow of the lavage fluid and the drainage fluid in different time periods according to the pressure information; and the early warning module is used for monitoring abnormal conditions of the gastrointestinal tract, automatically starting a drainage function and sending out an alarm signal when monitoring that the pressure information exceeds a preset pressure threshold value. By analyzing the relevance between various characteristic information and gastrointestinal tract environment information of the patient, the lavage and drainage parameters are automatically adjusted according to individual differences of the patient, and a more personalized treatment scheme can be provided, so that the treatment effect is improved.

The invention provides a display panel and a display device. The display panel comprises a substrate; the plurality of repetitive units are arranged on the substrate, each repetitive unit comprises a plurality of sub-pixels, and the plurality of sub-pixels comprise a first color sub-pixel, a second color sub-pixel and a third color sub-pixel; the touch wires are arranged on the sides, away from the substrate, of the sub-pixels, the touch wires are distributed in a net shape and provided with a plurality of meshes, the meshes correspond to the sub-pixels in a one-to-one mode, and orthographic projections of the sub-pixels on the substrate are located in orthographic projection areas of the corresponding meshes on the substrate; in each repetitive unit, the distance between the touch wire between the first color sub-pixel and the second color sub-pixel and the first color sub-pixel is smaller than the distance between the touch wire and the second color sub-pixel; and / or, the distance between the touch control wire between the first color sub-pixel and the third color sub-pixel and the first color sub-pixel is smaller than the distance between the touch control wire between the first color sub-pixel and the third color sub-pixel.

The invention discloses an agricultural seedling culture device, and relates to the technical field of agricultural seedling culture, the agricultural seedling culture device is characterized by comprising a base, the upper surface of the base is fixedly connected with symmetrically arranged fixing plates, the agricultural seedling culture device further comprises a supporting frame, and the supporting frame is rotatably connected to the side walls of the fixing plates; the seedling raising cylinder is rotationally connected to the side wall of the supporting frame, and the outer side wall of the seedling raising cylinder is sleeved with a water storage box; the winding roller is rotationally connected into the base; the lower end of the protection plate is wound around the winding roller, and the upper end of the protection plate penetrates through the bottom of the base and is slidably connected to the side wall of the fixing plate. The seedling raising device has the advantages that the brightness of light in the seedling raising box formed among the protection plate, the top plate, the base and the fixing plate is increased, growth of seedlings is further promoted, workers are prevented from carrying the seedlings in rainy days, and convenience is brought to the workers.

The invention provides an energy-saving intelligent illumination control system, and relates to the technical field of intelligent illumination, and the system comprises the steps: collecting the current ambient light data of a target illumination region through an ambient light sensor, and generating the target ambient illumination brightness; identifying personnel activity information in the target illumination area through a human body activity sensor, and determining target activity illumination brightness; determining target adjustment illumination brightness based on the target environment illumination brightness and the target activity illumination brightness, and generating a self-adaptive illumination brightness control strategy in combination with the actual illumination brightness; adjusting the brightness of the target lighting equipment in the target lighting area based on a self-adaptive brightness control strategy, and monitoring the current lighting energy consumption data of the target lighting equipment through a lighting energy consumption sensor; the illumination feedback information of the user side is obtained, and the adaptive illumination brightness control strategy is optimized based on the illumination feedback information and the current illumination energy consumption data, so that intelligent adjustment of the illumination brightness can be realized, the energy consumption is effectively reduced, and the illumination efficiency is improved.

This invention provides a backlight module and a display device, relating to the display field, for improving the display brightness of a display panel in privacy mode. The backlight module includes: a first backlight structure, comprising a first light-emitting structure and a dimming layer located on the side of the first light-emitting structure facing the light-emitting surface of the backlight module; wherein the dimming layer includes multiple microstructures and a reflective barrier, the microstructures including reflective sidewalls, and adjacent microstructures being spaced apart; the reflective barrier being located between the microstructures and the first light-emitting structure, and the orthographic projections of the reflective barrier and the reflective sidewalls overlapping in a direction perpendicular to the plane of the backlight module; and a second backlight structure located on the side of the first backlight structure facing the light-emitting surface of the backlight module.

This utility model discloses a pickup truck roll-up taillight device, including roll-up side rods and an extension support plate. Two roll-up side rods are arranged facing each other. The extension support plate is located on one side of each roll-up side rod, and a roll-up slide rail is provided on the side of the roll-up side rod facing away from the extension support plate. A receiving groove is provided at the front end of the extension support plate, and a lamp body is provided on the receiving groove. A mounting hole and a pin are provided at the rear end of the bottom surface of each roll-up side rod. This pickup truck roll-up taillight device can be installed on both sides of the open cargo box of a pickup truck. The roll-up slide rail on the roll-up side rod can slide and connect with the vehicle's roll-up curtain, thereby closing the cargo box opening and preventing the cargo from getting wet. The lamp body on the extension support plate can be electrically connected to the vehicle's taillights, increasing the height of the light source and the overall brightness of the cargo box, making it easier for following vehicles to see and reducing blind spots.

The invention provides a display panel and a display device, sub-pixels in the display panel comprise first sub-pixels and second sub-pixels which are the same in light emitting color, and the maximum light emitting view angle of the first sub-pixels is smaller than the maximum light emitting view angle of the second sub-pixels; the display modes of the display panel comprise a shared display mode and a peep-proof display mode; in the shared display mode, the first sub-pixels and the second sub-pixels emit light; in the peep-proof display mode, the first sub-pixels emit light, and the second sub-pixels do not emit light; a first micro-cavity structure is formed by the first anode and the first cathode in the first sub-pixel, and a second micro-cavity structure is formed by the second anode and the second cathode in the second sub-pixel; the distance between the first anode and the first cathode is L1, and the distance between part of the second anode and at least part of the second cathode is L2; the light-emitting wavelength of the first sub-pixel is lambda1, and the light-emitting wavelength of the second sub-pixel is lambda2; l1 = n * (lambda1 / 2), and L2 is not equal to m * (lambda2 / 2). The display uniformity of the display panel is ensured by adjusting the distances of the micro-cavity structures of different light-emitting elements to be different.

According to the light-emitting structure and the light-emitting structure provided by the invention, the light-emitting surface of the substrate is provided with the plurality of first grooves which are distributed at intervals so as to carry out light isolation on the light rays emitted into the substrate, so that the light crosstalk phenomenon is reduced, and the contrast ratio of the light emitted from the substrate is improved.

The present disclosure belongs to the field of display, and discloses a display module and a display device. The display module comprises a display panel, and a light modulation layer is arranged on the light exit side of the display panel. The light modulation layer comprises a polarization modulation layer and a direction modulation layer arranged in a stack. The polarization modulation layer is arranged between the display panel and the direction modulation layer. The polarization modulation layer is used for adjusting the polarization state of the light emitted by the display panel, and the direction modulation layer is used for adjusting the direction of the light emitted by the polarization modulation layer. At least one of the polarization modulation layer and the direction modulation layer is an electrically controlled modulation layer, which is used for switching between at least two different states to switch the exit viewing angle of the light emitted by the display panel. The display module can switch between the front viewing angle and the side viewing angle, has high diffraction efficiency, small energy loss, and can improve the light brightness and the picture contrast of the display panel, thereby improving the display quality.

The invention provides a light-emitting diode capable of improving a light reflection effect and a preparation method thereof, and belongs to the technical field of photoelectron manufacturing. The light-emitting diode comprises an epitaxial layer, a transparent conducting layer, a passivation layer, a first reflecting layer, a second reflecting layer and a protective layer, the transparent conducting layer is located on the surface of the epitaxial layer, and the transparent conducting layer is wrapped by the passivation layer; the first reflection layer is located on the surface of the passivation layer, the first reflection layer is connected with the transparent conductive layer through a through hole in the passivation layer, and the protection layer wraps the first reflection layer; the second reflection layer is located in the passivation layer and located between the surface, away from the epitaxial layer, of the passivation layer and the surface, close to the epitaxial layer, of the passivation layer, and at least part of the orthographic projection of the second reflection layer on the surface, away from the passivation layer, of the epitaxial layer is overlapped with the orthographic projection of the protection layer on the surface, away from the passivation layer, of the epitaxial layer. The light reflecting effect of the light emitting diode on the backlight side can be improved, and therefore the light emitting brightness of the light emitting side of the light emitting diode is improved.

The utility model relates to a building construction monitoring device, which belongs to the field of monitoring equipment and comprises a frame, a protection frame, a telescopic frame, a rotating frame, a camera, a storage battery and a control mainboard. One end of the protection frame is rotationally arranged on the frame, and a telescopic cylinder used for driving the protection frame to turn over is arranged on the frame; the telescopic frame is slidably arranged in the protection frame, and a telescopic mechanism used for driving the telescopic frame to move is arranged on the protection frame. The rotating frame is rotationally arranged on the telescopic frame, and a rotating motor used for driving the rotating frame to rotate is arranged on the telescopic frame; the camera is rotationally arranged on the rotating frame, and a second motor used for driving the camera to rotate is arranged on the rotating frame; the storage battery and the control mainboard are arranged in the frame; the storage battery is electrically connected with the control mainboard, and the control mainboard is in control connection and electrical connection with the telescopic mechanism, the rotating motor, the second motor and the telescopic cylinder. According to the utility model, the frame can be driven into a low area, and detection is carried out through the camera.

The application discloses a quantum dot compound extrusion type diffusion plate and a light emitting device. The quantum dot compound extrusion type diffusion plate has a light inlet surface and a light outlet surface. From the light inlet surface to the light outlet surface, the quantum dot compound extrusion type diffusion plate comprises first layer structure layer to Nth layer structure layer which are sequentially and combined. The first layer structure layer to the Nth layer structure layer all comprise a high molecular polymer. At least two layers of the first layer structure layer to the Nth layer structure layer comprise quantum dot compounds dispersed in the high molecular polymer. N is not less than 2. The quantum dot compound comprises quantum dots and a coating of the quantum dots. The refractive index of the coating in the structure layer closest to the light inlet surface is the smallest. The light conversion rate of the quantum dot compound extrusion type diffusion plate can be effectively improved, and the light emitting brightness of the light emitting device is improved.

The high-precision mounting structure for the soft light guide of the atmosphere lamp comprises the soft light guide of a linear structure, and the soft light guide and a condensing lens are connected with a lamp holder through a soft light guide plug connector. Reliable installation of the soft light guide and the condensing lens is guaranteed, the relative positions of the soft light guide, the condensing lens and the LED can be accurately controlled, and the consistency of the lighting effect is guaranteed; the assembly efficiency is improved, the process is easy to standardize, and automatic assembly is easy to realize; when the lamp cannot be lightened, the lamp can be conveniently maintained or replaced, and the operation is simple; moreover, compared with the contact between the heat shrinkable sleeve and the soft light guide, the light absorption can be reduced, and the light emitting brightness of the soft light guide can be improved; meanwhile, due to the fact that the LED and the condensing lens are not shielded completely, more light rays can enter the soft light guide, and the light emitting brightness of the soft light guide is further improved; in addition, the condensing lens is additionally arranged, so that the light emitting brightness and the lighting effect of the soft light guide are further improved.

The utility model relates to the technical field of atmosphere lamps, in particular to an interior surface light source atmosphere lamp with a light mixing structure. A light condensing member; and a light strip; wherein the light gathering pieces are located between the panel and the lamp strips, the lamp strips are evenly distributed, the light emitting sides of the lamp strips correspond to the light gathering pieces, and light emitted by the lamp strips penetrates through the panel after being mixed through the light gathering pieces. Light rays emitted by the lamp strip firstly pass through the light gathering piece, the light rays are firstly reflected for multiple times in the light gathering piece so as to increase light mixing paths, then light mixing can be more sufficient, and the problems of dispersion and color spots of light emitted from the panel are solved. Due to the fact that the position and the space for arranging the panel are determined, the corresponding light condensation piece can be designed according to size data, due to the fact that the panel and the lamp strip are located on the two sides of the light condensation piece respectively, and the distance between the panel and the lamp strip is mainly determined by the controllable thickness of the light condensation piece, the arrangement space of the atmosphere lamp is relatively controllable, and adaptability is better.

The invention relates to the field of lighting equipment, in particular to a solar intelligent energy-saving environment-friendly lamp which comprises a mounting shell, a lampshade, a driver and a first rotating shaft. Two lampshades for illumination are arranged on the mounting shell; a plurality of drivers are mounted on the mounting shell; and each driver is fixedly connected with a first rotating shaft. According to the invention, the two symmetrical turnable lampshades are arranged, the driver drives the first rotating shaft, the arc-shaped lamps I and the fixed plate to turn downwards, so that the two arc-shaped lamps I are in a vertical state, then the DD motor drives the second rotating shaft and the arc-shaped lamps I to horizontally rotate, so that the reflecting plate is close to the horizontal lampshades, and a light source can be efficiently reflected through the reflecting plate; and the light is guided to an activity area of a user, so that the illumination brightness is obviously increased, and the illumination effect is improved.

The present invention discloses an LED bowl cup and a printing mold for improving screen brightness and contrast, and belongs to the field of LED display technology; the purpose is to improve the contrast and brightness index of the display screen through the structure of a small-sized LED bowl cup and the quality of printing ink; the bowl cup is formed by injection molding of a dark plastic material, and the bowl cup includes a conical cup body, a vertical cylindrical cup bottom and a cup mouth protruding from the cup body, and the cup mouth and the cup body form a stepped structure; a light-colored coating is arranged on the inner side of the cup body; the lower mold of the printing mold includes a plurality of printing convex heads arranged on a base, and a printing depth positioning step protruding from the printing convex head is arranged at the connection between the printing convex head and the base, and the structure of the printing convex head is adapted to the LED bowl cup, and the height of the printing depth positioning step is equal to the height of the cup mouth; the bowl cup and the mold with this structure can effectively control the coating thickness and coating coverage, improve the printing quality, and further improve the contrast and brightness index of the display screen.

The utility model provides a visual lens conversion and amplification device, which belongs to the technical field of amplification and comprises a bottom plate, a mounting frame is vertically arranged at the top end of the bottom plate and comprises an outer barrel vertically arranged on one side of the top end of the bottom plate, an air cylinder is vertically arranged in the outer barrel, and a top plate with the same size as the outer barrel is arranged at the piston end of the air cylinder. A square block is arranged at the top end of the top plate, a motor is arranged at one end of the square block, the output end of the motor penetrates out of the square block and is connected with a connecting disc, and the periphery of the connecting disc is connected with rotating arms through screws. And the motor drives the connecting disc and the rotating arm to rotate, the rotating arm drives the focusing and amplifying device to rotate synchronously, and then the focusing and amplifying device carries out angle adjustment, so that the flexibility of the amplifying equipment can be ensured.

An umbrella tube with a light guide structure and a light guide strip lamp umbrella thereof comprise an umbrella stand composed of an umbrella rod, an umbrella nest and the umbrella tube or a support rod and a shed frame composed of the umbrella tube, and are characterized in that the umbrella tube with the light guide structure further comprises a lampshade and a light-emitting assembly, the light-emitting assembly is arranged in the lampshade in a penetrating mode, and a cavity allowing the lampshade to penetrate and be positioned is formed in the lower end face of the umbrella tube. The lower end face of the cavity is provided with an opening allowing light to penetrate out in the length direction, the light-emitting assembly comprises two light-emitting elements, a reflective film and a light guide strip, the reflective film is attached to the upper end face of the light guide strip, the two light-emitting elements are electrically connected and then installed at the front end and the rear end of the light guide strip, and sealing plugs are arranged at the two ends of the lampshade to form an umbrella tube with a light guide structure. The LED lamp is reasonable in structural design, convenient and fast to disassemble and assemble, great in convenience for daily maintenance, better in lighting effect, more attractive in appearance, flexible to use and capable of being applied to different scenes.

The present application relates to a glass assembly that can provide lighting functions, including a glass component, a light-emitting component and a reflective layer. The glass component has an inner layer of glass and an outer layer of glass. The inner layer of glass and the outer layer of glass are arranged opposite to each other. The light-emitting component is arranged on the inner layer of glass. The light-emitting component includes a light-guiding layer and a light-emitting component. The light-guiding layer is arranged on a side adjacent to the inner layer of glass and the outer layer of glass. The light-guiding surface of the light-guiding layer faces the inner layer of glass. The light-emitting component is arranged on the side of the light-guiding layer. The light-emitting surface of the light-emitting component faces the inner side of the light-guiding layer. The reflective layer is arranged on the outer layer of glass. The reflective layer is arranged to reflect the light leaked from the light-guiding layer. The present application converts the light source of the light-emitting component into a uniform surface light source through the light-guiding layer, so that the light is uniformly and softly irradiated on the inner layer of glass, providing a soft lighting effect to enhance the atmosphere. At the same time, the reflective layer can reflect the light leaked from the light-guiding layer back, reduce the loss of light, and enhance the lighting brightness and lighting effect.

This utility model discloses a car coat rack assembly, relating to the field of car coat rack technology. It includes a high-strength plastic sheet, with a connecting structure fixedly installed on the back of both sides of the high-strength plastic sheet. This connecting structure is telescopic. Two straps are fixedly installed on one side of the high-strength plastic sheet, and a connecting strap is provided on another side. Velcro hooks are fixedly installed on both the upper and lower sides of the high-strength plastic sheet, and Velcro loops are fixedly installed on one side of each side of the connecting strap, with the loops corresponding to the hooks. Two storage bags are fixedly installed on one side of the connecting strap. This car coat rack assembly, through its storage structure, can effectively store small items and prevent them from slipping. The telescopic connecting part, with bolt holes, makes the connection between the frame and the car body more stable and adaptable to different car models, improving the usability of the car coat rack.

The embodiment of the invention provides a light-emitting module and a display device. The light-emitting module comprises a substrate, and a transflective film layer, a color modulation layer, a light modulation layer and a light-emitting device which are sequentially arranged on the second side of the substrate, at least one part of first light generated by the light-emitting device penetrates through the light modulation layer to enter the color modulation layer, and the color modulation layer is configured to modulate the received first light into second light; one part of the second light penetrates through the transflective film layer and is emitted towards the first side direction of the substrate, and one part of the second light is reflected by the transflective film layer and then enters the light modulation layer; and the light modulation layer is configured to modulate the received third light at the preset angle and then enable the third light to be emitted from the periphery of the transflective film layer to the first side direction of the substrate. According to the technical scheme, the light emitting uniformity of the sub light emitting areas of the light emitting module is improved, and the overall light emitting uniformity of the light emitting module is improved.

The invention discloses a color conversion full-color Micro LED chip structure and a manufacturing method. A chip comprises transparent protective glue, a Si substrate, transparent filling glue and a color conversion material which are embedded in the Si substrate, a transparent adhesion layer, a Micro LED chip, isolation insulation glue, a wiring circuit, protective glue and an electrode. The isolation insulation glue and the protection glue are respectively provided with through holes to realize interlayer interconnection. According to the manufacturing method, mass production is achieved through the steps of silicon wafer groove preparation, transparent filling glue coating and etching, color conversion material printing, Micro LED chip mass transfer, wiring and electrode manufacturing, back face processing and cutting and the like. The embedded integrated design is adopted to simplify the chip structure, the process flow is optimized, the cost is reduced, the Si substrate improves the heat dissipation performance, the brightness and the color purity are optimized, the problems that in the prior art, the structure is complex, and light crosstalk is serious are solved, and the LED module is suitable for high-definition display, vehicle-mounted display, AR / VR and other scenes.

The invention provides an LED combined lens and a preparation process thereof. A plurality of elliptical lenses are integrally formed on a lens main body; the raw materials of the elliptical lens comprise polymethyl methacrylate, zinc oxide, selenium bismuthide and silver; wherein the raw materials comprise the following components in percentage by mass: 57%-70% of polymethyl methacrylate; 10%-20% of zinc oxide; 5%-15% of selenium bismuthide; 2%-8% of silver; according to the combined lens, through special material combination and structural design, the light refraction effect is remarkably improved, compared with a traditional single-material lens, the propagation direction and distribution of light can be more effectively controlled, the light utilization efficiency is greatly improved, emergent light is more uniform and concentrated, and the illumination brightness and definition are effectively improved.

The utility model discloses a shower pipe and relates to the technical field of shower water heater accessories, at least one containing cavity is formed in the outer side wall of a main body pipe, and a lamp strip is arranged in the containing cavity. According to the shower fitting, the lamp strip is arranged on the shower pipe, so that the shower pipe has the light-emitting and lighting functions, the light-emitting intensity of the shower fitting is improved, and the shower fitting is simple in structure and attractive in appearance.

The application relates to the technical field of semiconductors, and particularly relates to a high-brightness red LED chip for display and a manufacturing method thereof. The high-brightness red LED chip for display comprises, from bottom to top, an AlN substrate, an Au bonding layer, an In bonding layer, a barrier layer, a silver mirror layer, a transparent conductive layer, a silicon dioxide pattern layer, a magnesium fluoride pattern layer, a P-type window layer, a P-type transition layer, a P-type confinement layer, an MQW light-emitting layer, an N-type confinement layer, an N-type current expansion layer, an N-type electrode protection layer and an N-type ohmic contact layer; the chip sidewall has a step cutting path etched from the chip upper surface to the P-type window layer, the step cutting path is locally widened on the opposite side of the N electrode to form a step surface, the step surface is used for arranging the P electrode, and the P electrode expansion pad is embedded in the transparent conductive layer; the above LED chip structure provided by the application has good current expansion uniformity, luminous brightness, heat dissipation and reliability.

The utility model discloses a mobile phone light supplementing mechanism, and relates to the technical field of stacking devices and the technical field of mobile phone light supplementing, the mobile phone light supplementing mechanism comprises a light supplementing assembly, and the light supplementing assembly is detachably connected with a mobile phone and / or a mobile phone shell; the light supplementing assembly is provided with an annular shell, and an LED lamp panel is arranged in the annular shell. A transparent cover is arranged above the LED lamp panel, and the transparent cover is connected to the annular shell in a buckled mode. According to the mobile phone shell, when the mobile phone shell is used, the light supplementing assembly is fixed to a mobile phone and / or the mobile phone shell, then the LED lamp panel is turned on, light penetrates through the transparent cover and then illuminates the outer side space, and therefore the brightness of light outside the mobile phone is improved, the light supplementing effect is good, and the service life of the mobile phone shell is prolonged. Therefore, visual fatigue of a user is relieved, and damage of mobile phone brightness to eyes of the user is reduced.