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16results about How to "Improve light leakage" patented technology

Battery assembly and photovoltaic system

The invention is suitable for the field of photovoltaic technology, and provides a battery assembly and a photovoltaic system, and the battery assembly comprises a plurality of battery pieces, each battery piece comprises a chamfer edge and a straight edge which are parallel to each other, and the plurality of battery pieces are partially overlapped in a first direction to form a battery string. The plurality of battery strings are partially overlapped along the second direction to define a plurality of closed areas, the plurality of battery pieces are partially overlapped to eliminate the piece spacing, and the plurality of battery strings are partially overlapped to define a plurality of closed areas to reduce the string spacing; according to the photovoltaic module, more battery pieces can be arranged in a limited area, the utilization rate of the space area and the power generation power of the module are improved, in addition, due to the formation of the closed area, the light leakage condition of the battery module can be improved, and the power generation efficiency of the photovoltaic module can be improved by utilizing light rays in the intervals of the battery strings; the photovoltaic module is better in overall attractiveness, and the production efficiency can be improved.
Owner:ZHEJIANG AIKO SOLAR ENERGY TECH CO LTD +5

Display panel and electronic equipment

The embodiment of the invention provides a display panel and electronic equipment, and relates to the technical field of display, the display panel comprises a hole area, a display area and a transition area located between the hole area and the display area, and the transition area surrounds at least part of the hole area; the display panel further comprises a screen body. The cover plate is positioned on one side of the screen body; the shading structure is located on the side, away from the display area, of the screen body, the shading structure is located in the transition area, the side, close to the cover plate, of the shading structure extends to make contact with the side, close to the screen body, of the cover plate, and the side, away from the cover plate, of the shading structure extends in the direction away from the cover plate. According to the display panel, the shading structure at least partially surrounding the hole area is arranged on the side, away from the display area, of the screen body, the problem of light leakage of the hole area of the display panel can be solved under the condition that the narrow frame of the display panel is met, and therefore the display quality of the display panel can be improved.
Owner:SUZHOU GUOXIAN INNOVATION TECHNOLOGY CO LTD

Reflection cover structure of nixie tube

The utility model relates to the technical field of reflecting covers, and discloses a nixie tube reflecting cover structure which comprises a cover plate, a nixie tube placing groove is formed in the cover plate, and an anti-deformation pre-arch is formed in the middle of the lower surface of the cover plate. The anti-skid lines are arranged in the middles of the left side and the right side of the cover plate, the supporting feet are arranged on the left side and the right side of the bottom of the cover plate, the forming depth of the anti-deformation pre-arch is half of that of the cover plate, and the end face bent corners of the anti-deformation pre-arch are all arranged in a round corner mode. According to the reflecting cover structure of the nixie tube, the PCB and the cover plate of the reflecting cover can be attached more tightly through the arranged anti-deformation pre-arch, the light leakage phenomenon of the nixie tube caused by stress deformation of the reflecting cover is improved, the use quality of the reflecting cover is improved, the stability of the cover plate after insertion is improved through the additionally arranged supporting feet, and the service life of the nixie tube is prolonged. And a gap reserved by the anti-deformation pre-arch facilitates insertion and extraction when the cover plate is dismounted.
Owner:DONGGUAN HENGSHENG OPTOELECTRONICS TECH CO LTD

Backlight module and display device

ActiveCN222600011UImprove light leakageDisplay deviceEngineering
The utility model provides a backlight module and a display device, and the backlight module comprises a back plate which comprises a bottom plate and a side plate, and the bottom plate and the side plate define a containing cavity; the optical assembly is located in the containing cavity, the optical assembly comprises at least one first brightness enhancement film, a plurality of first prisms are arranged on the side, away from the bottom plate, of the first brightness enhancement film, and the vertex angle of each first prism is larger than 90 degrees and smaller than 105 degrees, or the vertex angle of each first prism is a round angle. According to the backlight module and the display device, the problem of large-viewing-angle light leakage caused by a bright enhancement film can be solved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Polarizing plate and optical display device

The invention discloses a polarizing plate and an optical display device. A polarizing plate includes a polarizer and a retardation layer laminated on a surface of the polarizer, the retardation layer including a retardation film satisfying a relationship nx > nz > ny, where nx, ny, and nz are refractive indexes of the retardation film in a slow axis direction, a fast axis direction, and a thickness direction of the retardation film, respectively, at a wavelength of 550 nm, the orientation direction of the main chain of the resin contained in the retardation film with respect to the light transmission axis of the polarizer is in the range of-5 DEG to + 5 DEG, and the retardation film has a biaxality of 0.2 to 0.6 at a wavelength of 550 nm.
Owner:HOARDSUN HENGXIN(WUXI) MATERIALS CO LTD

Active peep-proof sheet

An active peep-proof sheet comprises a first substrate structure, a second substrate structure, a liquid crystal layer, a plurality of spacers and a plurality of shading pieces. The second substrate structure is disposed opposite to the first substrate structure. The liquid crystal layer is located between the first substrate structure and the second substrate structure. The plurality of spacers are located between the first substrate structure and the second substrate structure. The shading parts are arranged in the second substrate structure and correspond to the spacers in a one-to-one mode, and orthographic projections of the shading parts on the first substrate structure cover orthographic projections of the spacers on the first substrate structure.
Owner:HANNSTAR DISPLAY CORP

Display module, parameter determination method of display module and display device

ActiveCN117133197BReduce the probability of ejectionImprove light leakagePolarising elementsNon-linear opticsDisplay deviceEngineering
The application discloses a display module, a parameter determination method of the display module and a display device. The display module comprises a display area and a non-display area surrounding the display area at least partially, and further comprises a display panel, a light shielding layer and a cover plate. The display panel comprises a substrate and a light emitting layer, and the light emitting layer comprises a light emitting functional part located in the display area. The light shielding layer is located on a light emitting surface side of the display panel and in the non-display area. The cover plate is located on a side of the light shielding layer away from the display panel. In a direction parallel to the substrate, the minimum distance between the light emitting functional part and the light shielding layer is a first minimum distance. In a direction perpendicular to the substrate, the minimum distance between a surface of the light emitting functional part away from the substrate and a surface of the light shielding layer close to the substrate is a second minimum distance. The size of the first minimum distance and / or the second minimum distance is set to enable light emitted by the light emitting functional part to be emitted from a light emitting surface of the cover plate or to be absorbed by the light shielding layer after being reflected by the cover plate. The display module provided by the application can improve the edge light leakage phenomenon.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD

COG binding structure for improving light leakage of liquid crystal display screen

The utility model discloses a COG binding structure for improving light leakage of a liquid crystal display screen, which comprises an IC and a liquid crystal substrate, the IC is bound with the liquid crystal substrate through an ACF layer, an IC binding layer is arranged on the lower surface of the IC, the IC binding layer comprises a small BUMP area and a large BUMP area, a reinforcing layer is arranged between the small BUMP area and the large BUMP area, and the reinforcing layer is arranged on the lower surface of the IC. A liquid crystal binding layer is arranged on the upper surface of the liquid crystal substrate, and the liquid crystal binding layer and the IC binding layer are bound through ACF gold balls in the ACF layer. By utilizing the reinforcing layer between the small BUMP region and the large BUMP region, when the IC is subjected to high temperature and pressure, the overall strength of the IC can be effectively improved, and the deformation of the IC can be reduced, so that the problem of light leakage at the two ends of the IC in the COG binding process is effectively solved, and the display quality of a liquid crystal display screen is improved.
Owner:XINLI OPTICAL RENSHOU CO LTD

Display substrate and display device

The invention discloses a display substrate and a display device.The display substrate of one embodiment comprises a display area, the display area comprises a sensor area, the sensor area is arranged corresponding to a photoelectric sensor arranged on the non-light-emitting side of the display substrate, and the display substrate comprises a driving circuit layer, a light-emitting function layer and a packaging layer which are sequentially arranged on a substrate in a stacked mode; the light-emitting functional layer comprises a pixel defining layer, the pixel defining layer of the sensor area comprises first openings and reflecting parts arranged between two adjacent first openings, light-emitting device layers are arranged in the first openings, the reflecting parts have at least one refractive index, and the refractive index of the reflecting parts is different from that of the pixel defining layer. According to the embodiment of the invention, the reflection part is arranged on the pixel defining layer of the sensor area of the display substrate, and the reflection part has the refractive index different from that of the pixel defining layer, so that the light reflected to the interior of the display substrate on the packaging layer interface is further reflected, and the light emitting efficiency of the display substrate is effectively improved.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Display panel and display device

The present application discloses a display panel and a display device, which relate to the field of display technology and can improve the light leakage problem caused by the sliding of support pillars without affecting the aperture ratio of display pixels. The display panel comprises: a color filter substrate; an array substrate arranged opposite to the color filter substrate, the array substrate comprising a driving transistor, a gate signal line and a data signal line, the gate signal line and the data signal line are both electrically connected to the driving transistor; a plurality of support pillars are arranged on one side of the array substrate close to the color filter substrate; the orthographic projection of the support pillars on the array substrate at least partially covers the area where the driving transistor is located and / or the area where the gate signal line is located and / or the area where the data signal line is located.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Backlight module and display device

The present invention discloses a backlight module and a display device. The backlight module includes: a main body; a through hole, which penetrates the main body along a first direction, and the first direction is perpendicular to the light-emitting surface of the backlight module; a frame structure, which is at least partially located in the through hole; the frame structure includes at least two sub-frames that are sequentially ringed; a light-guiding channel is formed between any two adjacent sub-frames, and the entrance of the light-guiding channel faces the side wall of the through hole, and the exit of the light-guiding channel faces the light-emitting surface of the backlight module. In the present application, the thickness of a single sub-frame along the second direction is relatively thin, and no "black line" will appear when the display device displays normally; at the same time, the light-guiding channel formed between adjacent sub-frames can conduct vertical directional guidance of light, thereby improving the light leakage phenomenon. The above scheme is adopted to improve the display effect of the display device and the photosensitivity effect of the electronic photosensitive device.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Brightness enhancement film liquid crystal panel matching method and brightness enhancement film dip dyeing process

The invention relates to a brightness enhancement film liquid crystal panel matching method and a brightness enhancement film dip dyeing process, belongs to the technical field of polaroid manufacturing, and provides a novel polaroid production process which is simple in procedure, PVA adsorbing iodine molecules is attached to the surface of a film material in a plating method, and when the film material is produced, the molecule alignment process is completed, so that the production efficiency is improved. And the dip dyeing section does not need additional extension, so that the unstable factor that the film is broken when the traditional polyvinyl alcohol film is stretched and extended is avoided. According to the polarizer provided by the utility model, the polarizer production requirement of 130 inches to the maximum can be met, and meanwhile, due to the clamping effect of the reflection of the prism film, the utilization efficiency of an LED light backlight source is maximized, and the power consumption of the backlight is effectively reduced. In addition, the upper and lower polarizers provided by the invention are applied to the aspect of panel bias pasting, dark-state pictures are more uniform, large-viewing-angle light leakage is avoided, and the contrast value can be obviously improved.
Owner:KUNSHAN ZHIQIMEI MATERIAL TECH CO LTD

Organic light emitting display device and method of manufacturing same

InactiveCN119095435AFree from etch damageImprove light leakageDisplay deviceMaterials science
The invention discloses an organic light emitting display device and a method of manufacturing the same. The organic light-emitting display device comprises a substrate, anodes arranged in pixel regions, a first insulating layer filled between the pixel regions, a second insulating layer arranged on the first insulating layer, and a third insulating layer arranged on the second insulating layer, the fourth insulating layer is arranged on the third insulating layer; the fifth insulating layer is arranged on the fourth insulating layer; and the material of the second insulating layer is different from that of the third insulating layer. According to the organic light-emitting display device and the manufacturing method thereof provided by the embodiment of the invention, in the process of etching and forming the third insulating layer, the fourth insulating layer and the fifth insulating layer, the second insulating layer is used for blocking etching, so that the first insulating layer is prevented from being damaged by etching, the quality and the flatness of a subsequent film layer deposited on the first insulating layer are improved, and the yield of the organic light-emitting display device is improved. And the luminous efficiency and the uniformity are improved.
Owner:SEEYA INFORMATION TECHNOLOGY CO LTD

Backlight welding jig

The utility model belongs to the technical field of welding jigs, and particularly relates to a backlight welding jig which comprises a base, a first supporting table, a second supporting table, a protection piece, a limiting piece and a connecting piece, the first supporting table, the second supporting table, the protection piece, the limiting piece and the connecting piece are all arranged on the same face of the base, and the first supporting table and the second supporting table are adjacently arranged in the middle of the base. The protection piece, the limiting piece and the connecting piece are adjacently arranged at the end of the base, the limiting piece is arranged between the protection piece and the connecting piece, and the protection piece is detachably connected with the connecting piece through the limiting piece. According to the utility model, the first supporting table and the second supporting table are arranged on the base to simulate the bending condition when the backlight is used, so that the bending stress of the FPC flexible circuit board is reduced, and the light leakage phenomenon at the FPC flexible circuit board of the backlight is improved.
Owner:DONG GUAN MING WAI DIAN ZI KE JI YOU XIAN GONG SI

Display module, preparation method thereof and display device

The invention provides a display module and a preparation method thereof and a display device, the display module comprises a display substrate and a shading structure, and the display substrate is divided into a display area, a hole area and a transition area located between the display area and the hole area. The shading structure is arranged on the display substrate and located in the transition area, the shading structure defines a first via hole, the first via hole is located in the hole area, and the orthographic projection of the first via hole on the display substrate coincides with the hole area. According to the display module, the first via hole is defined by the shading structure, and cover plate ink does not need to be designed, so that the adverse effect of tolerance of the cover plate ink on a narrow frame of a hole frame is avoided.
Owner:HEFEI VISIONOX TECH CO LTD

Light bar and display device

ActiveCN224480637UImprove light leakageavoid divergenceDisplay deviceEngineering
The application relates to the display field and specifically discloses a lamp strip and a display device. The lamp strip comprises a substrate and a plurality of light emitting units arranged on the substrate. The plurality of light emitting units are arranged along the extension direction of the substrate. A dam structure is further arranged on the substrate. The dam structure is arranged around at least part of the light emitting units and at least part of the light emitting units are surrounded in the space surrounded by the dam structure. The dam structure is used for shielding part of the light emitted by the light emitting units.
Owner:HKC CORP LTD