29results about How to "Increase chromatic aberration" patented technology

The invention discloses an industrial lens with a large target surface, low distortion and low chromatic aberration. An optical system of the industrial lens is composed of a meniscus positive lens L1, a meniscus negative lens L2, a biconcave negative lens L3, a positive lens L4, a diaphragm C, a positive lens L5, a biconvex positive lens L6, a biconcave negative lens L7, a biconvex positive lens L8, a biconvex positive lens L9, a biconcave negative lens L10, a biconvex positive lens L11 and an image plane IMG which are sequentially arranged along an incident light path, and the object side face of the meniscus positive lens L1 is a convex face; the object side surface of the meniscus negative lens L2 is a convex surface; the biconvex positive lens L6 and the biconcave negative lens L7 form a first gluing group; and the biconvex positive lens L9 and the biconcave negative lens L10 form a second gluing group. The industrial lens has the advantages of small size, large target surface, low distortion, low chromatic aberration and high resolution.

The utility model relates to a large-field-angle medium-wave infrared pick-up lens, belongs to the technical field of optical imaging, and solves the problem that the compatibility of a large field angle and high picture quality cannot be satisfied in the prior art. The medium-wave infrared pick-up lens sequentially comprises a first lens with negative focal power, a second lens with negative focal power, a third lens with positive focal power, a fourth lens with negative focal power, a fifth lens with positive focal power and a sixth lens with negative focal power from outside to inside along an optical axis, the seventh lens has positive focal power; and the eighth lens has positive focal power. At least five mirror surfaces in the eight lenses are aspheric surfaces; the effective focal length of the pick-up lens, the effective focal length of the second lens, the effective focal length of the fifth lens and the effective focal length of the eighth lens meet the following formula: # imgabs0 #. The large-field-angle medium-wave infrared pick-up lens provided by the utility model has a large field angle and also has a high-definition display picture.

The invention discloses an OLED device for improving brightness based on a micro lens. The OLED device comprises a light emitting unit; the light-emitting unit comprises a plurality of sub-pixel light-emitting units; the flat layer is positioned on the light-emitting unit; the first micro-lens group is located on the flat layer and comprises a plurality of sub-pixel micro-lens groups, the number of the sub-pixel micro-lens groups is the same as that of the sub-pixel light-emitting units, and each sub-pixel micro-lens group is located at the orthographic projection position of the corresponding sub-pixel light-emitting unit; and the third micro lens layer is positioned on the first micro lens group. Through the design of the micro-lens array formed by the first micro-lens group and the third micro-lens layer, light loss caused by total reflection is reduced, meanwhile, different sub-pixel micro-lens designs are introduced, and focusing of red, green and blue at the same position is achieved, so that the brightness can be improved, and the chromatic aberration can be improved.

The utility model belongs to the field of film processing, and particularly relates to a film transverse-drawing imidization heating device and a film transverse-drawing device, which are applied to polyimide films and comprise a furnace chamber, a plurality of groups of heating pipes are mounted in the furnace chamber and are linearly arranged, and the heating pipes are linearly arranged and are perpendicular to the film conveying direction; and two groups of infrared heating units are mounted on the heating pipe, and are symmetrically distributed at the edge part of the furnace chamber left and right. According to the utility model, on the premise of keeping the heating mode of the original traditional heating tube, the heating power of the edge part of the film is controlled by variable-frequency voltage-regulating stepless control, connecting three groups of infrared heating lamp tubes in parallel at the transverse pulling edge part of the furnace chamber and utilizing the PLC, the solid-state power controller and the actuator, so that the film edge part can be automatically adjusted in real time according to the color requirement of the edge part of the film; therefore, the effect of improving the edge color difference and performance of the film is achieved.

The utility model discloses a mask and a display module, relates to the mask technical field, the mask includes a plurality of mask units of different batches, the mask unit is provided with a plurality of lamp holes arranged in an array, each lamp hole penetrates through the two opposite surfaces of the mask unit, the lamp holes are used for installing lamp beads of the display module, and the lamp beads of the display module are arranged in the mask units. The projection area of the mask unit projected on the display module is less than or equal to 1 / 8 of the cross sectional area of the display module; according to the technical scheme, the color difference of the mask can be improved, and meanwhile the swelling and shadow abnormity of the mask can be improved; the mask can be formed by splicing a plurality of mask units of different batches, so that the worry of stocking chromatic aberration of mask suppliers can be effectively improved, and the timeliness of mask supply is improved; due to the fact that the size of the mask unit is small, thermal expansion and shrinkage of the mask are small, the stress of the mask on the lamp beads is effectively reduced, the risk of pulling and insufficient soldering is reduced, the trepanning precision of the mask is higher, and the abnormity of lamp foot leakage of an indoor product can be effectively improved.

The invention provides a production process for improving anodic oxidation of a 7075 aluminum alloy thick plate. The production process comprises the following steps: S1) heating a 7075 aluminum alloy cast ingot; the heating temperature is 350 to 390 DEG C; s2) carrying out hot rolling on the heated aluminum alloy cast ingot; the single-pass rolling reduction of hot rolling is smaller than or equal to 20 mm, and meanwhile the finish rolling temperature after rolling is completed is controlled to be 350 DEG C or below; and (S3) the hot-rolled thick aluminum alloy plate is subjected to solid solution quenching and aging treatment, and the 7075 thick aluminum alloy plate is obtained. According to the method, low-temperature heating at the temperature of 350-390 DEG C is adopted before rolling, low-temperature rolling is achieved, meanwhile, the rolling deformation is adjusted to be small-deformation rolling, more deformation stored energy is stored in the rolling process, hot rolling recrystallization structures are reduced as much as possible, and therefore the structure obtained after rolling is improved, and the color difference problem obtained after anodic oxidation is solved.

The embodiment of the invention relates to the technical field of optics, and discloses a camera shooting optical lens which comprises a first prism, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. The first lens group can be movably adjusted; 4.00 < = fA / IH < = 5.10; -4.00 < = Rp1 / Rp2 < = 0.71; -24.00 < = f1 / d1 < = 2.60; 0.12 < = BF / TTL < = 0.35; 0.20 < = f4 / R8-f5 / R9 < = 4.30. Moving and focusing the front group; the ratio of the focal length to the image height of the optical lens is stipulated, and the optical lens has a long focal length under the condition that the image height is fixed, so that the magnification is improved; the concave-convex shape of the first prism is stipulated, so that the deflection degree of light passing is relieved; the ratio of the distance from the fifth lens to the imaging surface to the total optical length is stipulated, on the basis of achieving miniaturization, the rear focal length of the optical lens is beneficial to assembly of the optical lens, and the total optical length of the optical lens can be effectively controlled. By effectively controlling the deflection degree of an edge field of view between the fourth lens and the fifth lens, the sensitivity of the whole optical lens is reduced.

An optical lens group is suitable for being applied to a projection lens. The optical lens group is used for generating a plurality of light beams from the plurality of lights emitted by the multi-light source generating unit through the optical lens group. The direction facing the multi-light-source generating unit is a light inlet side, and the opposite side is a light outlet side. The optical lens group sequentially comprises a first lens to a sixth lens from the light emitting side to the light incident side along the optical axis, and each of the first lens to the sixth lens comprises a light emitting surface facing the light emitting side and a light incident surface facing the light incident side. The first lens has a negative refractive index, the second lens has a positive refractive index, the fourth lens has a negative refractive index, the fifth lens has a positive refractive index, the circumferential area of the light-out surface of the fifth lens is a concave surface, and the circumferential area of the light-in surface of the sixth lens is a convex surface. The optical lens group only comprises the six lenses, and the projection lens and the optical lens group respectively meet the following conditional expressions: EDmax / EDmin is less than or equal to 2.100; v1 + V2 + V3 < = 140.

The utility model relates to the technical field of near-to-eye display, and discloses an optical module and a head-mounted display device, the optical module is composed of a first optical element and a second optical element; the first side surface of the first optical element faces human eyes; the first side surface of the second optical element faces the second side surface of the first optical element, and the second side surface of the second optical element faces the display screen; the optical module satisfies the following conditions: 0 < = sin (theta1) / sin (theta2) < = 7; wherein theta1 is the maximum field-of-view principal ray incident angle of the first optical element, and theta2 is the maximum field-of-view principal ray emergent angle of the second optical element. According to the head-mounted display device, the refraction angle of the light between the lenses can be limited in a proper range while the size of the optical module is miniaturized, the imaging quality and the size of the optical module are well balanced, and the user experience is effectively improved while the miniaturization design requirement of the head-mounted display device is met.

The invention provides a method for preparing a diglycosyl crosslinking agent and a method for preparing anti-wrinkle fabrics using the diglycosyl crosslinking agent, and belongs to the technical field of fabric finishing. The invention adopts a diglycosyl crosslinking agent to mix with a weak polar organic solvent, and then reacts with a periodate aqueous solution under light-proof conditions, and freezes and treats the periodate under low temperature conditions to recover the periodate, so as to obtain a diglycosyl crosslinking agent mother liquor, and freeze-drying to obtain a diglycosyl crosslinking agent powder. The method improves the yield of the diglycosyl crosslinking agent and the recovery rate of the oxidant, and the preparation time of the crosslinking agent is short, thereby improving the preparation efficiency. The invention adopts a binary solvent system in which the solvent is a strong polar solvent water and a weak polar organic solvent, and the prepared diglycosyl crosslinking agent is not easy to form hemiacetal or acetal. The diglycosyl crosslinking agent prepared by the invention is used to treat the fabric, and a non-ironing fabric with high strength, low color difference, formaldehyde-free, and machine washable can be obtained.

The invention discloses a miniaturized large-light-flux high-resolution vehicle-mounted side view lens, which sequentially comprises a first lens L1, a second lens L2, a third lens L3, a diaphragm C, a fourth lens L4, a fifth lens L5 and a sixth lens L6 from an object side to an image side along an optical axis, and is characterized in that the first lens L1 is a meniscus negative lens or a biconcave negative lens with a concave surface facing the object side; the second lens L2 is a meniscus negative lens of which the concave surface faces the object side; the third lens L3 is a biconvex positive lens; the fourth lens L4 is a meniscus negative lens or a biconcave negative lens of which the concave surface faces the object side; the fifth lens L5 and the sixth lens L6 are both biconvex positive lenses. And the fourth lens L4 and the fifth lens L5 are tightly connected to form a gluing group. The vehicle-mounted side view lens has the advantages of being clear in imaging, small in size, high in light transmission and high in resolution.

This invention discloses a video lens and an electronic device. The video lens has an object side and an image side arranged opposite to each other along the optical axis. The video lens includes a lens barrel and a lens group disposed within the lens barrel. The lens group includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a photosensitive chip arranged sequentially from the object side to the image side. The video lens satisfies the following condition: 0.1≤FA / TTL≤0.25, where FA is the optical focal length of the video lens, and TTL is the distance between the object side surface of the first lens and the imaging surface of the video lens on the optical axis. Through the reasonable arrangement of the five lenses, the optical focal length FA and the total optical length TTL of the optical system of the video lens satisfy the relationship: 0.1≤FA / TTL≤0.25, and the distortion rate reaches below 3%, so as to provide a video lens with small size, low distortion rate, and 4K high pixel resolution.

The present invention relates to the technical field of OLED panel array substrates, and in particular to an array substrate film structure and a preparation method thereof, comprising a glass substrate, wherein a first gate metal layer, a first gate insulating layer, a first active layer, a first source-drain metal layer, a first passivation layer, a first flat layer, a first anode layer, a first pixel definition layer and a first cathode layer are sequentially stacked on a normal area on one side of the glass substrate. By arranging the first gate metal layer, the first source-drain metal layer and the first anode layer, and the first gate metal layer, the first source-drain metal layer and the first anode layer in the normal area all adopt a sandwich structure, the normal area has a good display effect and lower power consumption; and the pixel density of the anti-transmittance area and the normal area of ​​the panel can be kept consistent, thereby improving the color difference in appearance caused by leaving some pixels blank and reducing the pixel density in order to ensure the transmittance of the camera area in the existing under-screen camera terminal equipment.

The invention belongs to the technical field of high-performance fibers, and particularly relates to a gel silk solidification system and a preparation method of ultra-high molecular weight polyethylene fibers.The gel silk solidification system comprises a cooling water tank and a silk spraying assembly, the silk spraying assembly is connected with a bottom roller A through fibers sprayed by the silk spraying assembly, and the bottom roller A is connected with a bottom roller B through fibers; the bottom roller B is parallel to the bottom roller A relative to the inner bottom end of the cooling water tank, the bottom roller B is connected with two sets of three-rollers through gel threads formed after cellosilk is cooled through the cooling water tank, and the two sets of three-rollers are connected through the gel threads and connected with a silk outlet roller through the gel threads. The silk outlet roller is sequentially connected with a silk swinging rod and a silk containing barrel from top to bottom through gel silk. According to the method, the production stability, the product performance and color difference control can be remarkably improved, the production cost is reduced, the consistency of the retraction rate and the flexibility of a process window are improved, and powerful support is provided for wide application of the ultra-high molecular weight polyethylene fiber.

The invention relates to a reversible temperature-induced multistage color-changing microcapsule which comprises a core material and a shell material wrapping the core material, the core material is a reversible thermochromic core material; the shell material is a colored layer formed by uniformly dispersing a water-soluble dye in a shell material matrix; the microcapsule is obtained by adding a water-soluble dye solution into a core material solution for emulsification and then adding the prepolymer of the shell material matrix; the core material solution comprises a non-ionic emulsifier, the water-soluble dye solution comprises an anionic emulsifier, and the water-soluble dye is an anionic dye or a non-ionic dyestuff. Through the microcapsule structure design, the reversible temperature-dependent multi-stage color-changing microcapsule with the average particle size being smaller than 1 micron is obtained, and the reversible temperature-dependent multi-stage color-changing microcapsule has the advantages that the reversible temperature-dependent multi-stage color-changing microcapsule is prepared; and meanwhile, a good color development effect of the reversible temperature-induced multi-stage color-changing microcapsule is ensured.

The application provides an optical imaging lens, which comprises, in sequence from the object side to the image side of the optical imaging lens: a first lens with positive refractive power; a second lens with negative refractive power; a third lens with positive refractive power, the object side surface of the third lens being a convex surface, and the image side surface of the third lens being a concave surface; and a fourth lens with positive refractive power, the object side surface of the fourth lens being a convex surface, and the image side surface of the fourth lens being a concave surface; wherein the following conditions are met: 0 < (R5+R6) / f3 < 6, where R5 is the curvature radius of the object side surface of the third lens, R6 is the curvature radius of the image side surface of the third lens, and f3 is the effective focal length of the third lens; V4 / V3 > 1, where V4 is the Abbe number of the fourth lens, and V3 is the Abbe number of the third lens; and 3

The utility model relates to the technical field of cloth printing and dyeing, and discloses a dye vat for cloth printing and dyeing, which comprises a printing and dyeing vat for storing dye and allowing cloth to pass through to complete printing and dyeing, and a lower driving roller and an upper driving roller which are distributed in a vertically staggered manner are rotatably arranged between the inner walls of the printing and dyeing vat. The inner wall of the printing and dyeing cylinder is provided with symmetrical vertical grooves, a cloth extrusion assembly located on the upper side of the upper-side transmission roller is installed between the vertical grooves in the different sides of the inner wall of the printing and dyeing cylinder, and a driving assembly providing power input for the cloth extrusion assembly is installed between the tops of the printing and dyeing cylinder. The dye is fully immersed in the cloth through continuous extrusion, a smoothing effect can be achieved when the cloth is extruded, the cloth is prevented from forming wrinkles in the printing and dyeing vat, the dye can be controlled to circulate during dyeing, the situation that the color difference of the dyed cloth is large after solid components in the dye are precipitated is avoided, and therefore the dyeing effect of the cloth can be guaranteed.

This invention relates to the field of optical lenses and discloses a camera optical lens comprising six lenses, arranged sequentially from the object side to the image side as follows: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with positive refractive power, and a sixth lens with negative refractive power. The focal length of the camera optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the focal length of the fourth lens is f4. The radius of curvature of the object side of the first lens is R1, the radius of curvature of the image side of the first lens is R2, and the radius of curvature of the object side of the fourth lens is R7. The radius of curvature of the image side of the fourth lens is R8, the axial thickness of the first lens is d1, the axial thickness of the fifth lens is d9, the axial thickness of the sixth lens is d11, and the axial distance from the image side of the fifth lens to the object side of the sixth lens is d10; the total optical length is TTL, satisfying the following relationships: 0.350≤(d9+d10+d11) / TTL≤0.500; -12.00≤f4 / (R7-R8)≤-3.50; 12.00≤(f1-f2) / f≤35.00; -5.00≤f1d1 / (R1+R2)≤-0.45.

The utility model discloses a wafer corrosion frame and a corrosion device, relates to the technical field of wafer corrosion, and is used for solving the technical problem that a corroded wafer has relatively serious chromatic aberration in the prior art. The corrosion frame comprises a frame body, a plurality of first frame teeth and a plurality of second frame teeth, wherein the plurality of first frame teeth are arranged on a first inner wall of the frame body; the first frame teeth are arranged on the first inner wall of the frame body, the second frame teeth are arranged on the second inner wall of the frame body, the first frame teeth correspond to the second frame teeth in a one-to-one mode, a first containing gap is formed between every two adjacent first frame teeth, and a second containing gap is formed between every two adjacent second frame teeth. The widths of the first placing gap and the second placing gap are gradually reduced, and the widths of the sides, close to the bottom of the frame body, of the first placing gap and the second placing gap are smaller than the thickness of the wafer. According to the invention, the contact area between the wafer and the corrosion frame can be greatly reduced, so that the chromatic aberration problem after the wafer is corroded can be greatly improved.

This invention relates to the field of OLED panel array substrate technology, and particularly to an array substrate film layer structure and its preparation method. The structure includes a glass substrate. On one side of the glass substrate, an anti-reflection region is sequentially stacked with a first gate conductive layer, a first gate insulating layer, a first active layer, a first source-drain conductive layer, a first passivation layer, a first planarization layer, a first anode layer, a first pixel definition layer, and a first cathode layer. By setting the first gate conductive layer, the first source-drain conductive layer, and the first anode layer, and ensuring that all three layers are made of transparent conductive materials, the normal area achieves good display performance and lower power consumption. Furthermore, it allows the pixel density of the anti-reflection region and the normal area of ​​the panel to remain consistent, improving upon the color difference issue caused by existing under-display camera terminal devices that reduce pixel density by leaving some pixels blank to ensure light transmittance in the camera area.

The present invention discloses a graphite frame capable of improving the color difference within a cell, comprising a graphite frame, a plurality of neatly arranged workstation frames are arranged inside the graphite frame, a placement groove is provided on the workstation frame, a placement frame is fixedly connected to the inner walls around the placement groove, a protective frame is fixedly connected to the placement frame, and a gap for placing a battery cell exists between the inner ring of the protective frame and the inner ring of the placement frame, and the gap is tilted, and the tilt angle is 25°. The present invention arranges a protective frame on the placement frame, and the inner ring of the protective frame is tilted. When the battery cell is fixed on the placement frame, the distance between the inner ring side of the protective frame and the battery cell is increased, and the contact area between the battery cell and the protective frame is reduced, so as to achieve the effect of improving the color difference. A movable graphite pad is arranged in the protective frame, and the graphite pad is driven by a driving mechanism to slide and move away from the battery cell, so as to achieve the effect of further increasing the distance between the inner ring side of the protective frame and the battery cell, thereby achieving the effect of fully improving the color difference.

The utility model discloses a microscope objective and a microscope, and relates to the technical field of optics, the microscope objective is provided with an object side and an image side which are correspondingly arranged along the optical axis direction, and the microscope objective comprises a first lens to a thirteenth lens which are sequentially arranged from the object side to the image side; wherein the first lens has negative focal power, the second lens and the third lens are glued to form a first lens group, the first lens group has negative focal power, the fourth lens has positive focal power, the fifth lens and the sixth lens are glued to form a second lens group, the second lens group has positive focal power, and the seventh lens and the eighth lens are glued to form a third lens group. The ninth lens, the tenth lens and the eleventh lens are sequentially glued to form a fourth lens group, the fourth lens group has positive focal power, the twelfth lens has positive focal power, and the thirteenth lens has positive focal power. According to the scheme, the chromatic aberration is improved by designing, gluing and arranging the lenses.

The utility model provides a telephoto lens and an unmanned aerial vehicle, the telephoto lens comprises at least four lenses which are sequentially arranged from an object side to an image side, at least one of the at least four lenses is a super lens, and the rest lenses are refractors; the at least four lenses are arranged such that the telephoto lens satisfies: f / EPDlt; 6, 6.0, (43.27 / IMGH) * fgt; 180, and f is the effective focal length of the telephoto lens; the EPD is the entrance pupil aperture of the telephoto lens; iMGH is the imaging height of the telephoto lens; meanwhile, imaging quality such as chromatic aberration is improved, light weight and miniaturization of the telephoto lens can be promoted, and the telephoto lens is suitable for application scenes of unmanned aerial vehicles.

The invention relates to the field of coatings, in particular to a structural chromogenic functional coating liquid, a structural chromogenic functional film and a manufacturing method of the structural chromogenic functional film, and the structural chromogenic functional film comprises a structural chromogenic layer; the structural chromogenic layer is a resin layer comprising nano-structural chromogenic particles; and the structural chromogenic functional film is a film layer with ductility. According to the invention, the nano-structure color-producing particles are dispersed in the resin layer, so that the nano-structure color-producing particles for color development can still be relatively uniformly distributed in the structural color-producing functional film at effective intervals even if the structural color-producing functional film is extended and stretched in the subsequent use process; therefore, sufficient scattering intensity is guaranteed, the color development uniformity of the functional film is greatly improved, and meanwhile, the problem of chromatic aberration of the structural chromogenic functional film before and after stretching is greatly improved.

The invention provides high-transparency light-color heat-resistant copolyester and a preparation method thereof. The preparation method comprises the following steps: carrying out esterification on dibasic acid and dihydric alcohol, and / or carrying out transesterification on dimethyl ester of the dibasic acid and dihydric alcohol to obtain an esterified substance and / or a transesterified substance; carrying out a pre-polycondensation reaction on the esterified product and / or the ester exchange product to obtain a prepolymer; and performing final polycondensation reaction on the prepolymer to obtain the target copolyester. According to the method, a licorice antioxidant and rosemary extract composition is added for esterification and / or transesterification. According to the method, the crystal structure of a copolyester reactant can be adjusted, the light transmittance of the copolyester can be improved, the haze can be reduced, the effect of side reaction at high temperature can be weakened, and the color production problem can be weakened.

This invention relates to the field of optics, specifically to a zoom lens and an imaging device. The zoom lens, from the object plane side to the image plane side, consists of a first fixed lens group with positive optical power, a zoom lens group with negative optical power, a second fixed lens group with positive optical power, a focusing lens group with negative optical power, and a third fixed lens group with positive optical power. The second fixed lens group includes two sets of cemented lenses; the third fixed lens group includes at least one lens with positive optical power. The zoom lens satisfies the following conditions: ft / fw > 20; TTL < 100mm; 2 < fG5 / fw < 3. By limiting the focal length of the third fixed lens group and the internal lenses, the third fixed lens group can effectively correct chromatic aberration and aberrations of the preceding lens groups, thus increasing the imaging quality of the zoom lens.

The invention provides a manufacturing method of a super-structure optical element, the super-structure optical element and an optical device. The manufacturing method of the super-structure optical element comprises the following steps: a step of propagating light with arbitrary phase distribution towards a light collecting surface; a step of obtaining the simulation intensity of the light in the light-focusing surface by simulation; a step for generating an error function on the basis of error data, which is the difference between the simulated intensity of the light and the abnormal intensity of the light; obtaining the optimal phase distribution of the light with the minimum function value of the output error function by using a gradient descent method; and a step of forming a metamaterial optical element capable of achieving an optimal phase distribution.

This invention provides an optical imaging lens, comprising, from the object side to the image side, sequentially along the optical axis a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens. The first lens has a positive refractive index and its image-side optical axis region is concave. The second lens has a convex circumferential region on its object side, the third lens has a convex circumferential region on its image side, the fifth lens has a convex circumferential region on its image side, the sixth lens has a negative refractive index, and the eighth lens has a convex circumferential region on its object side. This optical imaging lens comprises only these eight lenses, and satisfies V3+V5+V7≦120.000. This optical imaging lens has the advantages of a small aperture value (Fno), a large image height, improved chromatic aberration, and excellent image quality.

The invention discloses a color difference correction method, device and equipment for a spliced panel and a storage medium. The color difference correction method comprises the steps of obtaining brightness and chrominance feature information of all display panels to be spliced, obtaining brightness and chrominance compensation data of all the display panels based on the brightness and chrominance feature information of all the display panels and the splicing sequence of all the display panels, and conducting brightness and chrominance compensation on all the display panels based on the brightness and chrominance compensation data, therefore, the color difference of the spliced display panels is corrected. According to the method and the device, the compensation data can be directly calculated based on the brightness and chrominance characteristic data and the splicing sequence during splicing, the processing process is simple and effective, the color difference problem existing after the display panels produced by different batches of operation are spliced can be improved, the mass productivity of the spliced panels and the replaceability of the display panels in the spliced panels are improved, and the splicing efficiency is improved. And therefore, the actual splicing requirement can be met more flexibly.