214results about How to "Avoid light leakage" patented technology

The invention belongs to the technical field of battery manufacturing, and discloses a battery shell welding method and a battery shell. The battery shell comprises a cover plate and a shell, the cover plate comprises a body and a lap joint convex part, and the lap joint convex part is convexly arranged at the top of the peripheral side of the body; a containing cavity is formed in the shell and provided with an opening, the cover plate blocks the opening, the lap joint protruding part abuts against the top of the shell, and the outer edge of the lap joint protruding part is inwards staggered by a preset distance H relative to the outer edge of the side wall of the shell. And the lap joint convex part and the top of the body are fused and welded. For the cover plate provided with the lap joint convex part, after the outer edge of the lap joint convex part is inwards staggered by the preset distance H relative to the outer edge of the side wall of the shell, the lap joint convex part and the shell can be well welded by adopting a top welding method, so that the advantage of wide welding speed of top welding is reserved, and the advantage of side welding of preventing light from leaking into the battery is also achieved.

The invention discloses a photoresist model optimization and construction method and a photoetching model construction method.The photoresist model optimization method comprises the steps that after iterative optimization of a photoresist threshold model is completed, the coefficient of imaging light intensity curvature in first model parameter data obtained after iterative optimization is reduced to obtain second model parameter data; and iteratively optimizing the second model parameter data again. Compared with a traditional photoresist threshold model which is established only through one-time iterative optimization, the corrected photoresist threshold model obtained through the method can accurately predict the light leakage phenomenon of special patterns in the shape like the Chinese character'hui 'on the wafer on the premise that the model precision is kept, and the situation that the model is excessively corrected is avoided. And meanwhile, only data of the rectangular-ambulatory-plane graph is needed during verification and optimization, so that the data acquisition difficulty is low. It is verified that the photoresist threshold model can more accurately predict the patterns which are represented by the rectangular-ambulatory-plane pattern and have many corners and high density.

The utility model provides an aluminum shell battery cell structure, which comprises an insulating film, an insulating plate, a lower plastic plate, a top cover and two connecting pieces, and is characterized in that the insulating film is arranged on one side of the insulating plate and is used for wrapping the outer side of a winding battery cell; the lower plastic plate is detachably connected to one side, far away from the insulating film, of the insulating plate; the top cover is arranged on one side, far away from the insulating film, of the lower plastic plate; a positive pole and a negative pole are arranged on the top cover; and the two connecting pieces are arranged between the insulating film and the lower plastic plate, and are correspondingly and electrically connected with the positive pole and the negative pole of the top cover and the positive pole and the negative pole of the winding battery cell respectively. According to the aluminum shell cell structure, the hot melting process of the insulating film and the lower plastic plate is removed, the processes are reduced, the assembly precision is reduced, the insulating film and the insulating plate are hot-melted, assembly with a top cover assembly is not needed, and the assembly difficulty is reduced.

The invention discloses a semiconductor packaging quality visual inspection device which comprises a machine body, a conveying mechanism and an industrial camera, the conveying mechanism and the industrial camera are installed on the machine body, and a rotary plate is rotationally connected with a lampshade; a sliding connection frame and a telescopic rod for controlling the sliding connection frame to move are arranged on the lamp tube, and a transmission part corresponding to the rotating plate is arranged on the outer side of the rotating disc; an electric control part for controlling the side cylinder to rotate is arranged on the frame rod, and a pressing structure for limiting the lampshade from being unfolded relative to the rotating plate is arranged on the side portion of the side cylinder. According to the invention, through the design of the rotary disc and the rotary plate, multi-color LED light sources can be conveniently integrated, switching of the light sources of various colors is realized, the visibility of specific characteristics can be enhanced through the optical filters of different colors, the detection accuracy is improved, and through the cooperative design of the sliding connection frame and the abutting groove, it is ensured that when the lampshade is opened and aligned with the lamp holder of the lamp barrel, the light sources of various colors can be conveniently switched. The device can be accurately fixed outside a light source, avoids light leakage, and ensures that the background of a detected image is clear.

The utility model discloses a guide sliding type spotlight structure which comprises a face ring, a radiator and a light source module, the light source module is fixed to the bottom face of the radiator, and a lamp body is rotatably arranged in the face ring. A C-shaped sliding base is fixedly arranged on the top face of the lamp body, and arc-shaped sliding rails are integrally formed on the symmetrical edges of the top face of the C-shaped sliding base. A C-shaped sliding frame is fixed to the radiator, and damping sliding blocks are fixed to the symmetrical edges of the C-shaped sliding frame. The LED lamp is reasonable in structural arrangement, beneficial to improving the machining efficiency and convenient to disassemble, assemble and maintain, the arc-shaped sliding rail is matched with the damping sliding block to slide, the irradiation angle is adjusted, adjustment is convenient and fast, adjustment operation is stable and reliable, applicability is high, and practicability is good.

The utility model discloses a liquid crystal display screen capable of preventing OCA (Optical Clear Adhesive) from overflowing, which comprises a lower polaroid, a lower substrate, an upper substrate, an upper polaroid, OCA and a cover plate which are sequentially overlapped from bottom to top, and the OCA is arranged between the upper polaroid and the cover plate. The lower surface of the cover plate is provided with a glue overflowing groove surrounding the OCA, the edge of the lower surface of the cover plate is provided with shading ink, and the outer surface of the glue overflowing groove and the lower surface of the cover plate are coated with the shading ink. Due to the fact that the glue overflowing groove surrounding the OCA is formed in the lower surface of the cover plate, when the OCA overflows outwards under pressure, redundant glue can flow into and be stored in the glue overflowing groove, the excessive glue is prevented from being diffused outwards continuously, the glue overflowing range is limited, and the service life of the OCA is prolonged. The problems that the whole display module cannot be assembled and the backlight module leaks light due to the fact that OCA overflows can be effectively avoided.

The utility model discloses a display screen structure, a display screen and a display device. The display screen structure comprises a backlight frame, a display screen and a first dispensing layer, the backlight frame is provided with a blind hole; the display screen is mounted on the backlight frame; the first dispensing layer is arranged between the inner side wall of the blind hole and the end face, facing the backlight frame, of the display screen and used for connecting the display screen and the backlight frame.

The utility model discloses a kind of combination lens disc and stage lamp for multi-light source LED stage lamp, including lens fixed cover, lens assembly and lens mounting disc, the lens assembly is between lens fixed cover and lens mounting disc, the lens fixed cover is connected with the lens mounting disc;The lens assembly includes a center lens and the multiple peripheral lenses around the center lens periphery side, the size and shape of the peripheral lens are same;The inside of lens fixed cover and lens mounting disc is equipped with several partitions and mutually corresponding, several partitions are mutually connected and form hollow honeycomb structure;The one side of lens mounting disc towards lens fixed cover is equipped with several bosses, the peripheral lens is composed of multiple lenses, hollow lens break is equipped between the lens and lens, the position and size of the lens break are adapted to the boss, the peripheral lens is connected by the cooperation of lens break and the boss of lens mounting disc.

The utility model discloses a display panel and display device, display panel includes substrate, color filter layer, transparent optical adhesive layer, pixel definition layer and cathode layer, pixel definition layer is located the one side of transparent optical adhesive layer away from substrate, wherein, transparent optical adhesive layer sets up first recess, pixel definition layer includes first definition branch, and cathode includes first cathode branch, along first direction, first recess, first definition branch and first cathode branch three project interlaced, and all with the non opening area projection interlaced of pixel definition layer, part first definition branch is located in first recess, forms first recess, part first cathode branch is located in first recess and forms reflecting electrode. Through setting up first recess in transparent optical adhesive layer, make corresponding first definition branch form first recess, and then make the first cathode branch of being located in first recess form reflecting electrode, utilize reflecting electrode and solve the light leakage problem between adjacent subpixels, improve display effect.

A waterproof panel lamp high in cost performance comprises a disc provided with a light source cavity and a waterproof connector arranged on one side of the disc, a light-transmitting panel is installed at an opening of the light source cavity through an aluminum frame, the edge of the light-transmitting panel is wrapped with a U-shaped sealing strip, the aluminum frame is of a square frame structure on the whole, and a step face is arranged at the connecting position of the aluminum frame and the disc. An opening in the lower portion of the disc is provided with an outer edge attached to the step face and fixedly connected through a screw, the edge of the step face is provided with a sinking groove, the screw is in threaded connection with the sinking groove, the edge of the lower portion of the aluminum frame horizontally extends to form an inner edge, the U-shaped sealing strip is arranged on the inner edge, and the connecting position of the outer edge and the disc is bent downwards to form a pressing edge. The pressing edge is pressed on the upper part of the U-shaped sealing strip; according to the panel lamp structure, the U-shaped sealing strip wraps the edge of the light-transmitting panel, the light-transmitting panel is installed at the opening of the disc through the aluminum frame, the aluminum frame and the disc are fixed through the screws, the pressing edge is arranged at the edge of the disc and connected to the U-shaped sealing strip in a pressed mode, and the whole connecting structure is simple, low in manufacturing cost and good in waterproof effect.

The utility model discloses a light leakage prevention backlight source module which comprises a bottom plate and a frame, a light emitting assembly is installed on the inner side of the frame, the light emitting assembly comprises a circuit board and an LED lamp, a light leakage prevention assembly is installed on the inner side of the frame and comprises a light guide plate and a reflective mirror, an air inlet assembly is installed on one side of the frame, and an air outlet assembly is installed on the other side of the frame. According to the light leakage prevention backlight source module, the periphery of the LED lamp and the periphery of the frame can be sealed through the reflective mirror, light leakage is avoided, meanwhile, light is reflected to the light guide plate, the light transmission rate is increased, the light leakage prevention effect is good, and the light leakage prevention backlight source module is suitable for being used for a large-scale production line. The brightness consistency of the backlight source is guaranteed through the reflective mirror and the light guide plate, the illumination efficiency is further improved, the illumination area can be adjusted according to the illumination range, the adaptability of the backlight source is improved, and the backlight source is suitable for illumination of advertising boards, product display and the like.

A tail lamp light blocking structure comprises a light blocking piece and a decorating part, the decorating part is provided with a light blocking plate, a shell plate and an installation part, the shell plate is provided with at least one lamp hole, and the installation part is provided with an installation hole or an installation buckle so that the decorating part and other parts can be installed together. The width of the clamping groove is larger than the thickness of the circuit board, so that the light blocking piece can be clamped with the circuit board to form an integrated structure, and when the decorating part and the circuit board are assembled together, the light blocking piece and the light blocking plate are jointed to form a complete shading structure; the shading structure divides a lamp hole in the shell plate into at least two lamp holes, namely a first lamp hole and a second lamp hole. The light blocking piece and the decorating part are separately formed in an injection molding mode through a split structure, the injection molding process cannot be affected due to the structure, the light blocking piece can be set with the corresponding thickness according to needs and is not affected by the thickness of the decorating part, and the light blocking piece and the circuit board can be clamped together so that positioning of the light blocking piece can be more accurate, and light can be effectively shielded; light is prevented from jumping out of the preset area to avoid light leakage.

The utility model discloses a fast-assembly type magnetic suction mobile phone filter system capable of clamping, which comprises a pressing assembly, an adapter ring structure and an adjustable magnetic suction filter structure movably connected with the adapter ring structure in a clamping manner, and is characterized in that the adapter ring structure comprises a silica gel pad, an adapter ring and a magnetic suction piece connected with the adapter ring; the adapter ring structure is in magnetic attraction connection with the adjustable magnetic attraction filter structure through a magnetic attraction piece, and the adapter ring structure is locked on the mobile phone through a pressing assembly; the adapter ring is provided with a first straight line part, a second straight line part and an arc part, the first straight line part, the second straight line part and the arc part are enclosed to form an irregular-shaped through hole, and the adapter ring is further provided with a plurality of first connecting holes. According to the utility model, the pressing assembly is fixed on the mobile phone for use, and the adapter ring structure is provided with the magnet or the stainless iron ring, so that the adapter ring structure and the adjustable magnetic suction filter structure are magnetically sucked and can be clamped and fixed, and the adapter ring structure and the adjustable magnetic suction filter structure have the advantages of being simple to disassemble and assemble, high in stability, good in firmness, capable of avoiding light leakage and the like.

The present invention provides a display device, including a display panel, a shading member, a carrier, a backlight module and a back plate. The display panel includes a first substrate and a first polarizing plate, the first substrate has a first surface, the first surface has a first setting area and a first boundary area, the first boundary area is adjacent to the first setting area, and the first polarizing plate is arranged in the first setting area. The carrier is arranged in the first boundary area of ​​the first substrate, the shading member is arranged on the carrier and at least part of the side edge of the shading member is an irregular surface. The backlight module is arranged opposite to the display panel, and the backlight module includes an optical film; the back plate has a side wall, and the side wall is lower than the first substrate. Therefore, the present invention can avoid light leakage in the display panel and improve the display quality.

The utility model relates to a clothes airing machine with a curved screen. The utility model relates to a clothes airing machine with a curved surface screen. The clothes airing machine comprises a curved-surface-shaped lighting module, the lighting module comprises a light guide body and at least one light emitting body, the light guide body is in a U shape in the width direction and extends to be in a curved surface shape in the length direction, and the light emitting body is tightly arranged along the U-shaped side of the light guide body. The shape of the luminous body is matched with the shape of the light guide body, and the length of the luminous body is smaller than or equal to the U-shaped arc length of the light guide body. According to the clothes airing machine with the curved surface screen, the curved surface luminous body is arranged on the side edge of the curved surface type light guide body, light rays are guided out through the curved surface type light guide body, and large-angle uniform light emitting is achieved; meanwhile, the lighting module is simple in structure, and dust or mosquitoes can be prevented from entering the light guide body to form shadows to affect use of a user.

This disclosure provides a display panel and a display device. The display panel includes: a first substrate, comprising a first substrate, thin-film transistors, an organic planarization layer, a first metal layer, and a first transparent electrode layer. The first metal layer includes a first metal trace, a second metal trace, and a first metal connector. The first metal trace extends along a first direction, the second metal trace is disposed along a second direction, and a predetermined gap exists between the second metal trace and the first metal trace. The first metal connector is located within the predetermined gap, and both the second metal trace and the first metal trace are connected to the first metal connector. The orthographic projection of the first metal layer on the first substrate lies within the orthographic projection of the first transparent electrode layer on the first substrate. The second substrate includes a second substrate and a support pillar disposed on the second substrate. The orthographic projection of the support pillar on the first substrate lies within the orthographic projection of the first metal connector on the first substrate. The solution of this disclosure can avoid uneven display caused by touch.

The invention relates to the technical field of medical education equipment, and discloses a spinal cord injury teaching model with sensory-motion plane visualization and voice guidance functions. Comprising a human body model body, a plurality of red light emitting diodes, a plurality of blue light emitting diodes, a plurality of micro steering engines, a key input module, a main controller, a voice synthesis module and a rechargeable power supply, when a spinal nerve segment, a body side and a muscle strength level are selected through the key input module, the main controller controls all red light-emitting diodes or blue light-emitting diodes, located on the spinal nerve segment and above the spinal nerve segment, in the selected body side to be turned on. And the control module is used for controlling the voice synthesis module to play voice contents corresponding to the selected spinal nerve segment, the selected body side and the selected muscle strength level, and driving the micro steering engine corresponding to the key movement muscle in the selected body side to rotate to a preset angle corresponding to the selected muscle strength level. The control module is used for controlling the voice synthesis module to play the voice contents corresponding to the selected spinal nerve segment, the body side and the muscle strength level.

The utility model discloses a kind of display equipment, comprising: display panel, including the sub-pixel of array arrangement;Cover plate, located at the light exit side of display panel;Light-absorbing layer, between display panel and cover plate, light-absorbing layer includes multiple first openings corresponding to sub-pixel one by one, the orthographic projection of first opening on display panel covers the light emitting area of corresponding sub-pixel.Such, by setting light-absorbing layer between display panel and cover plate, eliminate the non-light emitting area between the light emitting area of sub-pixel and the light waveguide effect between cover plate, so as to emit when the light emitting area of sub-pixel, eliminate the light ray in non-light emitting area by light waveguide effect emission, further avoid the light leakage at non-light emitting area around light emitting area, avoid the generation of halo around sub-pixel, improve the luminous purity of display equipment, multiple first openings corresponding to sub-pixel one by one on light-absorbing layer then provide the passage for the emission of light emitting area light ray, realize the normal display of display equipment.

The present application relates to the technical field of visual acquisition, in particular to a kind of visual acquisition device of targeting system, including support seat, the lower end outside of support seat is rotatably connected with multiple support legs, and is positioned by bolt, and the upper end of support seat is provided with ranging radar, and ranging radar cylindrical outer wall is provided with ranging window for measuring the distance between target surface, the upper end of ranging radar is connected with camera recorder, and camera recorder is located ranging window one end inside of ranging radar and is provided with acquisition lens, the outside of camera recorder is provided with multiple different magnification magnifying lens at acquisition lens one end, and multiple magnifying lens is provided with conversion disc between, the present application integrates ranging radar and the camera recorder of switchable magnifying lens, camera recorder can be measured with the distance between target surface in real time according to ranging radar, different magnification magnifying lens is manually switched by conversion disc, so that the visual capture of different distance targeting target surface is accurately, in real time, ensure the accuracy of acquisition process.

The utility model provides a quick-connection frame lamp, which comprises a plurality of groups of lamp strip components, and the plurality of groups of lamp strip components are spliced end to end in pairs to form a rectangular frame structure; each light bar assembly comprises a male end cover and a female end cover, and the adjacent light bar assemblies are connected in the mode that the male end covers and the female end covers are connected in an inserted mode. The male end cover and the female end cover are connected in an inserted mode to form electric connection between the light bar assemblies. The lamp bar assembly comprises a lamp shell, and the lamp shell comprises a light-emitting end cover. The male end cover and the female end cover are inserted into the two ends of the lamp shell respectively. The male end cover and the female end cover each comprise a light shield, and the light shields are clamped with the ends of the light-emitting end cover. The light shield covers the end part of the light-emitting end cover; the utility model aims to solve the main technical problem of light leakage during quick assembly, and is easy to assemble and free of light leakage.

The utility model relates to a backlight module and a display terminal. The backlight module comprises a backlight main body and an opening adhesive; the opening glue is adhered to the edge of the backlight main body, the opening glue comprises a plurality of adhering sections, the ends, close to each other, of every two adjacent adhering sections are overlapped to form an overlapping part, at least one of the adhering sections and the backlight main body is provided with a thinned opening in the area corresponding to the overlapping part, and the area of the thinned opening is larger than or equal to that of the overlapping part. According to the backlight module, the ends, close to each other, of the two adjacent bonding sections are overlapped to form the overlapping part, so that light leakage between the two adjacent bonding sections is avoided; the thinning opening is formed in the area, corresponding to the overlapping part, of at least one of the bonding section and the backlight body, and the area of the thinning opening is larger than that of the overlapping part, so that the total thickness of the backlight module in the area corresponding to the overlapping part is reduced, and the upper surface of the opening glue is as flat as possible.

The utility model relates to a shielding device of a printing-down machine, which comprises a frame arranged around a light source; the shielding cloth is movably arranged on the frame; the shielding plates are arranged in the shielding cloth in parallel; the guide rail is arranged on the frame along the moving direction of the shielding cloth; the moving part is movably arranged on the guide rail; the driving mechanism is arranged on the frame; wherein one end of the moving part is connected with the shielding cloth and the shielding plate respectively; and the other end of the moving part is connected with the driving mechanism. The problem that in an existing scheme, after shielding cloth is folded and unfolded repeatedly, the shielding cloth can generate creases, so that a gap is generated between the shielding cloth and a frame, and light leakage is caused is solved.

The disclosed embodiment provides a silicon-based OLED display module and an assembly method thereof, as well as a display device including the silicon-based OLED display module. The assembly method includes providing a backplane with a frame and an opening structure on one side; attaching the silicon-based OLED display panel to the attachment area on the inner bottom surface of the backplane; wire bonding the silicon-based OLED display panel to the circuit board assembly in the binding area on the inner bottom surface of the backplane other than the attachment area; assembling a sealing strip at the opening structure of the backplane on the circuit board assembly; and attaching a light-shielding material above the backplane assembled with the sealing strip. The technical solution of the disclosed embodiment adopts a split rubber frame to realize the wire bonding process of the circuit board assembly, which can effectively protect the silicon-based substrate, enhance the heat dissipation performance of the device, improve the dimensional accuracy of the product, and prevent light leakage.

The application discloses a light guide assembly and an electronic device. The light guide assembly is used for the electronic device, and comprises a first light guide section, a second light guide section and a third light guide section. The first light guide section, the second light guide section and the third light guide section are sequentially connected. The first light guide section has an incident light side, and the third light guide section has an outgoing light side. In the thickness direction of the light guide assembly, the third light guide section has a height difference with the first light guide section. A reflective film is arranged on the opposite sides of the second light guide section in the thickness direction of the second light guide section. Or the reflective film covers at least the connection between the second light guide section and the first light guide section and the connection between the second light guide section and the third light guide section.

The present invention provides a display panel and a display device, wherein the display panel comprises an array substrate and a color film substrate arranged opposite to each other, and a liquid crystal layer located between the array substrate and the color film substrate; a plurality of first support columns arranged on one side of the array substrate and / or the color film substrate, the first support columns comprising a main support column and an auxiliary support column, and the height of the main support column is greater than the height of the auxiliary support column in the direction perpendicular to the plane where the display panel is located; and a plurality of electro-deformable components, wherein the electro-deformable components are arranged on one side of the array substrate and / or the color film substrate. The present invention can ensure that the display panel has good support when displaying a higher brightness picture, and reduce the phenomenon of uneven display such as light leakage caused by pressing due to sliding of the support components when displaying a lower brightness picture.

The invention provides a display substrate, a preparation method thereof and a display device, and belongs to the technical field of display. An array substrate in the display substrate comprises a substrate body, a plurality of pixels located on one side of the substrate body and spaced from one another, and shading layers located in reflecting layer spacing areas of every two adjacent pixels. Wherein the orthographic projection of the shading layer on the substrate covers the orthographic projection of the spacer region on the substrate, and the orthographic projection of the reflecting layer on the substrate is overlapped with the orthographic projection of the shading layer on the substrate. In this way, the shading structure can be formed in the spacer region to achieve shading, and light leakage is avoided. On the basis, a black matrix does not need to be arranged at the position, corresponding to the spacer region, of one side of the opposite substrate opposite to the array substrate. In this way, it can be ensured that the reflection aperture ratio is large, and therefore it can be ensured that the display effect is good.

The utility model relates to the field of building sunshade especially relates to a kind of intelligent control double-track telescopic folding sunshade, including crossbeam, connecting steel beam and stringer, the crossbeam and stringer are separately provided with two groups, crossbeam and stringer head-to-tail connection form square frame structure, the both ends of connecting steel beam are connected with the crossbeam of parallel arrangement respectively, the side of the corresponding parallel arrangement crossbeam is respectively provided with fender assembly, drive assembly and mounting bracket, track is installed on mounting bracket, the partition strip vertically arranged in track interior divides track interior into left and right chamber, the strengthening strip of right chamber side array setting in track interior right chamber divides right chamber into upper, middle and lower chamber, mobile assembly is provided in middle chamber, and the mobile assembly of front and rear corresponding setting is installed with cloth support assembly and support assembly on, the utility model is high in intelligent control precision, can satisfy the demand of automatic regulation, and good stability is unfolded, not easy to produce wrinkle, and structural adaptability is strong and high in durability.

The micro LED structure includes an LED epitaxial layer, which may be formed prior to the micro LED structure being coupled to the backplane substrate. To prevent light leakage and maximize light output, the sidewalls and other surfaces of the LED epitaxial layer may be coated with reflective coatings. For example, the reflective coating may include a metal layer electrically insulated from the micro LED electrodes between the dielectric layers. The reflective coating may also be formed using multiple layers in a distributed Bragg reflector configuration. The reflective coating may be formed during an LED manufacturing process prior to the micro LED structure being coupled to the backplane. The pixel isolation structure on the backplane may also include a reflective coating applied over the LED epitaxial layer.

The present invention provides a display panel and a display device. The display panel includes: a first substrate and a second substrate; the first substrate and the second substrate form a cell gap, and the cell gap is filled with liquid crystal; a light source is located on the side of the second substrate away from the first substrate; and also includes a light-transmitting and light-reflecting layer, which is located on the side of the second substrate close to the first substrate, and can allow the light emitted by the light source to pass through, and can reflect the light irradiated thereon through the first substrate. The display panel can improve the problem of insufficient display brightness of the display panel in a dark environment, and at the same time, it can also improve the uniformity of the display brightness of the display panel, avoid the light leakage phenomenon caused by setting the light source on the light-emitting side of the display panel, improve the utilization rate of the light provided by the light source, make the display panel tend to be thin, and will not appear bloated and out of fashion, etc., and improve the aesthetics of the display panel.