Correcting device and manufacturing system of display panel

通过矫正装置的滚轮和吸附台配合,解决了保护膜回缩导致的面板组件弯曲问题,提升了显示面板制造系统的良率。

CN223086383UActive Publication Date: 2025-07-11LG DISPLAY HIGH-TECH (CHINA) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422388236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-11
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the display panel manufacturing process, the protective film retraction causes the panel assembly to bend, increasing the probability of interference with the manufacturing system device and equipment, and reducing the manufacturing yield.

Method used

The correction device is adopted, including a transport mechanism, a correction adsorption table and a lifting drive mechanism. Through the cooperation of the roller and the adsorption hole, the flatness of the panel assembly is corrected, the protective film stress is released, and the flatness is improved.

Benefits of technology

The possibility of panel assembly interfering with manufacturing system devices and equipment during the transportation process is reduced, and manufacturing yield is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223086383U_ABST
    Figure CN223086383U_ABST
Patent Text Reader

Abstract

The utility model relates to a correcting device and a manufacturing system of a display panel, the correcting device comprises a conveying mechanism, a correcting adsorption table and a lifting driving mechanism, the conveying mechanism comprises a mechanism frame body and a plurality of rollers arranged on the mechanism frame body at intervals in an array mode, the correcting adsorption table is arranged on one side of the mechanism frame body in a stacked mode, and the lifting driving mechanism is arranged on the correcting adsorption table. The surface of the side, away from the mechanism frame body in the first direction, of the correction adsorption table is a correction face, a plurality of adsorption holes and a plurality of avoiding holes are formed in the correction face at intervals, an air channel is formed in the correction adsorption table and provided with an opening located in the surface of the correction adsorption table and spaced from the correction face, and the air channel communicates with the adsorption holes. And the receding holes penetrate through the correction adsorption table in the first direction, the receding holes correspond to the rolling wheels one to one, the mechanism frame body and / or the correction adsorption table are / is connected with a lifting driving mechanism, and the correction device can correct the panel assembly so as to improve the flatness of the panel assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing display panels, in particular to a correction device and a manufacturing system of a display panel. Background Art

[0002] Please refer to Figure 1 , during the manufacturing process of a display panel, a protective film 40 needs to be attached to the surface of a panel body 30 to obtain a panel assembly 200. The protective film 40 can play a role in sealing the surface of the panel body 30 to achieve effects such as moisture-proof and oxidation-proof.

[0003] Since when attaching the protective film 40 to the panel body 30, in order to make the protective film 40 stick flatly, the protective film 40 needs to be attached to the surface of the panel body 30 in a stretched state. After the attachment is completed, since the protective film 40 is no longer subjected to the stretching force, the protective film 40 will undergo a certain amount of retraction, so as to drive the panel body 30 to undergo a certain amount of bending deformation, making the panel assembly 200 have a certain amount of bending.

[0004] Although the bending amplitude of the panel assembly 200 caused by the retraction of the protective film 40 is small and will not have too much impact on the use performance of the panel assembly 200, the bending generated after the step of attaching the protective film 40 is usually not used as one of the judgment bases for whether there are defects in the panel assembly 200. However, through research, it is found that the greater the amplitude of this bending, the greater the probability that the panel assembly 200 will interfere with the devices and equipment in the manufacturing system of the display panel during the transportation process between the manufacturing stations of the panel assembly 200, resulting in a greater probability that the panel assembly 200 will be damaged during the manufacturing process and a lower manufacturing yield of the display panel. Content of the Utility Model

[0005] One object of the utility model is to provide a correction device that can correct a panel assembly to improve the flatness of the panel assembly.

[0006] Another object of the utility model is to provide a manufacturing system of a display panel. By using the correction device as described above, the possibility that the panel assembly interferes with the devices and equipment in the manufacturing system of the display panel during the transportation process can be reduced, and thus the manufacturing yield of the manufacturing system of the display panel can be improved.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] In a first aspect, a correction device is provided, including:

[0009] A conveying mechanism, the conveying mechanism includes a mechanism frame body and a plurality of rollers arranged at intervals in an array on the mechanism frame body;

[0010] A correction adsorption table is stacked on one side of the mechanism frame body. The surface of the correction adsorption table away from the mechanism frame body in the first direction is a correction surface. A plurality of adsorption holes and a plurality of avoidance holes are spaced apart on the correction surface. An air passage is provided in the correction adsorption table. The air passage has an opening located on the surface of the correction adsorption table and spaced from the correction surface. The air passage communicates with the adsorption holes. The avoidance holes penetrate through the correction adsorption table in the first direction, and the avoidance holes correspond to the rollers one by one; and,

[0011] A lifting drive mechanism is connected to the mechanism frame body and / or the correction adsorption table. The lifting drive mechanism can drive the mechanism frame body and the correction adsorption table to approach each other in the first direction, so that part of the roller penetrates into the avoidance hole, and part of the roller protrudes from the correction surface. The lifting drive mechanism can also drive the mechanism frame body and the correction adsorption table to move away from each other in the first direction, so that the roller is located on the side of the correction surface close to the mechanism frame body;

[0012] Wherein, the first direction is the relative direction between the conveying mechanism and the correction adsorption table.

[0013] As a preferred solution of the correction device, the correction surface is a flat surface, or the correction surface is a curved surface concave or convex in the middle.

[0014] As a preferred solution of the correction device, the correction surface is a curved surface concave or convex in the middle. Along the first direction, the maximum bending height of the correction surface is d, and 5mm ≤ d ≤ 10mm.

[0015] As a preferred solution of the correction device, the correction surface is covered with an elastic buffer layer.

[0016] As a preferred solution of the correction device, the correction surface has a first area, a second area, and a third area arranged in sequence along the conveying direction of the conveying mechanism. The adsorption force of each adsorption hole in the first area is a first adsorption force, the adsorption force of each adsorption hole in the second area is a second adsorption force, and the adsorption force of each adsorption hole in the third area is a third adsorption force;

[0017] The first adsorption force is less than the second adsorption force, and the third adsorption force is less than the second adsorption force; or, the first adsorption force is greater than the second adsorption force, and the third adsorption force is greater than the second adsorption force.

[0018] As a preferred solution of the correction device, the plurality of adsorption holes are divided into a plurality of hole groups, the plurality of hole groups are arranged at intervals in the second direction, and the plurality of adsorption holes in the same hole group are arranged at intervals in the third direction;

[0019] A plurality of the air channels are arranged in the correction adsorption table, the plurality of air channels are arranged at intervals in the second direction, and all the adsorption holes in the same hole group communicate with the same air channel;

[0020] Wherein, the first direction, the second direction and the third direction are perpendicular to each other in pairs.

[0021] As a preferred solution of the correction device, the lifting drive mechanism includes a plurality of lifting drive members, the correction adsorption table includes a plurality of adsorption sub-tables arranged in sequence in the second direction, each of the adsorption sub-tables is hinged with the lifting drive member, the correction surface includes a plurality of correction sub-surfaces, each of the adsorption sub-tables has each of the correction sub-surfaces, at least one group of the hole groups is arranged on each of the correction sub-surfaces, and at least one of the air channels is arranged in each of the adsorption sub-tables.

[0022] As a preferred solution of the correction device, for two adjacent adsorption sub-tables, a relief semi-hole is arranged at a position where the correction sub-surface of the adsorption sub-table is close to the other adsorption sub-table, and the two relief semi-holes of the two adsorption sub-tables together form the relief hole.

[0023] As a preferred solution of the correction device, the relief hole is arranged on the correction sub-surface of the adsorption sub-table.

[0024] In a second aspect, a manufacturing system for a display panel is provided, which sequentially includes a film pasting device and the correction device as described in the first aspect above, and the film pasting device can transport the panel assembly to the conveying mechanism.

[0025] Advantages of the present utility model compared with the prior art:

[0026] For the correction device of the present utility model, when the roller part protrudes from the correction surface, the panel assembly can be received through the movement of the roller, and after the panel assembly is received by the conveying mechanism, the mechanism frame body and the correction adsorption table can be separated from each other in the first direction through the lifting drive mechanism, so that the roller is located on the side of the correction surface close to the mechanism frame body, and then the panel assembly is supported by the correction adsorption table and separated from the roller. Then, by making the correction adsorption table adsorb the panel assembly, the surface of the panel assembly is closely attached to the correction surface, and the stress at the adhesive part of the partial protective film and the panel main body is released, so as to be able to correct the panel assembly and improve the flatness of the panel assembly.

[0027] After the flatness correction of the panel assembly is completed, the correction adsorption table can be disengaged from the adsorption of the panel assembly, and then the mechanism frame and the correction adsorption table can be moved closer to each other in the first direction through the lifting drive mechanism. Furthermore, the panel assembly can be supported by the rollers again and the correction adsorption table can be separated from the panel assembly, so that the panel assembly can be transported to the subsequent manufacturing station by the movement of the rollers. Description of the Drawings

[0028] Figure 1 Schematic diagrams of the structures of the panel assemblies in the prior art and in this embodiment.

[0029] Figure 2 Schematic perspective view of the correction device (when the rollers protrude from the correction surface) in the embodiment of the present invention.

[0030] Figure 3 Schematic perspective view of the correction device (when the rollers protrude on the side of the correction surface close to the mechanism frame) in the embodiment of the present invention.

[0031] Figure 4 For Figure 3 Partial cross-sectional view.

[0032] Figure 5 Partial cross-sectional view of the correction adsorption table in the embodiment of the present invention.

[0033] Figure 6 For Figure 5 Enlarged view of the M position in

[0034] Figure 7 Schematic diagram of the structure of the first correction device and the panel assembly in the embodiment of the present invention.

[0035] Figure 8 Schematic diagram of the structure of the second correction device and the panel assembly in the embodiment of the present invention.

[0036] Figure 9 Schematic diagram of the structure of the third correction device and the panel assembly in the embodiment of the present invention.

[0037] Figure 10 Schematic diagram of the structure of the first correction adsorption table (from the perspective of directly viewing the correction surface) in the embodiment of the present invention.

[0038] Figure 11 Schematic diagram of the structure of the correction adsorption table (when including multiple adsorption sub-tables) in the embodiment of the present invention.

[0039] Figure 12 Schematic diagram of the structure of the second correction adsorption table (from the perspective of directly viewing the correction surface) in the embodiment of the present invention.

[0040] Figure 13 This is a schematic structural diagram of the third correction adsorption table (from the perspective of facing the correction surface) of the embodiment of the present utility model.

[0041] Figure 14 This is a schematic structural diagram of the manufacturing system of the display panel of the embodiment of the present utility model.

[0042] Figures 1 to 14 Among them:

[0043] 100. Manufacturing system of the display panel;

[0044] 10. Correction device;

[0045] 1. Conveying mechanism; 11. Mechanism frame; 12. Roller;

[0046] 2. Correction adsorption table; 21. Correction surface; 211. First area; 212. Second area; 213. Third area; 214. Correction sub-surface; 22. Adsorption hole; 23. Avoidance hole; 231. Avoidance semi-hole; 24. Air channel; 25. Opening; 26. Adsorption sub-table;

[0047] 3. Lifting drive mechanism; 31. Lifting drive member;

[0048] 4. Elastic buffer layer;

[0049] 20. Film pasting device;

[0050] 200. Panel assembly;

[0051] 30. Panel main body; 40. Protective film. Detailed implementation manners

[0052] Referring to the embodiments described in detail below in conjunction with the drawings, the advantages and features of the present utility model and the methods for realizing them will become obvious. However, the present utility model is not limited to the embodiments disclosed below, but can be implemented in various different forms. The provision of the present embodiment is only for the purpose of completing the disclosure of the present utility model and enabling those skilled in the art to fully understand the scope of the present utility model, and the present utility model is only limited by the scope of the claims. The same reference numerals represent the same components throughout the specification.

[0053] Hereinafter, the present utility model will be described in detail with reference to the drawings.

[0054] As Figures 2 to 6As shown in the figure, a correction device 10 is provided, which includes a conveying mechanism 1, a correction adsorption table 2 and a lifting drive mechanism 3. The conveying mechanism 1 includes a mechanism frame 11 and a plurality of rollers 12 arranged at intervals in an array on the mechanism frame 11. The correction adsorption table 2 is stacked on one side of the mechanism frame 11. The side surface of the correction adsorption table 2 away from the mechanism frame 11 in the first direction S1 is a correction surface 21. A plurality of adsorption holes 22 and a plurality of avoidance holes 23 are arranged at intervals on the correction surface 21. An air channel 24 is provided in the correction adsorption table 2. The air channel 24 has an opening 25 located on the surface of the correction adsorption table 2 and spaced from the correction surface 21. The air channel 24 communicates with the adsorption holes 22. The avoidance holes 23 penetrate through the correction adsorption table 2 in the first direction S1, and the avoidance holes 23 correspond to the rollers 12 one by one. The mechanism frame 11 or the correction adsorption table 2 is connected to the lifting drive mechanism 3, or both the mechanism frame 11 and the correction adsorption table 2 are connected to the lifting drive mechanism 3. The lifting drive mechanism 3 can drive the mechanism frame 11 and the correction adsorption table 2 to approach each other in the first direction S1, so that part of the rollers 12 penetrate into the avoidance holes 23, and part of the rollers 12 protrude from the correction surface 21. The lifting drive mechanism 3 can also drive the mechanism frame 11 and the correction adsorption table 2 to move away from each other in the first direction S1, so that the rollers 12 are located on the side of the correction surface 21 close to the mechanism frame 11. Wherein, the first direction S1 is the relative direction between the conveying mechanism 1 and the correction adsorption table 2. The air channel 24 is used to be externally connected to an air extraction device to extract air through the air extraction device to generate an adsorption force at each adsorption hole 22.

[0055] Please refer to Figure 7 As shown in the figure, specifically, in the state where part of the rollers 12 protrude from the correction surface 21, the panel assembly 200 can be received by rotating the rollers 12. After the panel assembly 200 is received by the conveying mechanism 1, the lifting drive mechanism 3 can be used to drive the mechanism frame 11 and the correction adsorption table 2 to move away from each other in the first direction S1, so that the rollers 12 are located on the side of the correction surface 21 close to the mechanism frame 11, so that the panel assembly 200 is supported by the correction adsorption table 2 and separated from the rollers 12. Then, by adsorbing the panel assembly 200 with the correction adsorption table 2, the surface of the panel assembly 200 is closely attached to the correction surface 21, and the stress at the adhesive part of the partial protective film 40 and the panel body 30 is released, so as to be able to correct the panel assembly 200 and improve the flatness of the panel assembly 200.

[0056] After the flatness of the panel assembly 200 is corrected, the adsorption of the panel assembly 200 by the correction adsorption table 2 can be released. Then, the lifting drive mechanism 3 is used to drive the mechanism frame 11 and the correction adsorption table 2 to approach each other in the first direction S1. Furthermore, the panel assembly 200 is supported by the rollers 12 again and the correction adsorption table 2 is separated from the panel assembly 200. Then, the panel assembly 200 can be conveyed to the subsequent manufacturing station by rotating the rollers 12.

[0057] Among them, the first direction S1 can be substantially parallel to the direction of gravity, and the mechanism frame 11 can be located below the correction adsorption table 2 along the direction of gravity. Thus, when the mechanism frame 11 and the correction adsorption table 2 move away from each other along the first direction S1, the panel assembly 200 can fall under the action of gravity and be carried by the correction adsorption table 2. The lifting drive mechanism 3 can include, but is not limited to, cylinders, linear motors, and lead screw motors.

[0058] Optionally, the correction surface 21 is a flat surface. Thus, by adsorbing the panel assembly 200 tightly against the correction surface 21, the shape of the panel assembly 200 can tend to be flat.

[0059] Such as Figure 8 And Figure 9 As shown, optionally, the correction surface 21 is a curved surface with a concave or convex middle part. Specifically, the concave-convex bending direction of the correction surface 21 is opposite to the concave-convex bending direction of the panel assembly 200 transported to the correction device 10. Thus, when the panel assembly 200 is adsorbed tightly against the correction surface 21, the panel assembly 200 can be bent in the opposite direction, making the bending correction effect of the correction adsorption table 2 on the panel assembly 200 more significant. After the correction adsorption table 2 releases the panel assembly 200 and the panel assembly 200 rebounds, the flatness of the panel assembly 200 is better.

[0060] Among them, since the bending of the panel assembly 200 is usually caused by the shrinkage of the protective film 40, the side where the protective film 40 of the panel assembly 200 is located is usually concave. Thus, to make the concave-convex bending direction of the correction surface 21 opposite to the concave-convex bending direction of the panel assembly 200 transported to the correction device 10, when the protective film 40 of the panel assembly 200 faces downward along the direction of gravity when the panel assembly 200 is transported to the correction device 10, the correction surface 21 can be a curved surface with a concave middle part. When the protective film 40 of the panel assembly 200 faces upward along the direction of gravity when the panel assembly 200 is transported to the correction device 10, the correction surface 21 is a curved surface with a convex middle part.

[0061] It has been found through research that when the maximum bending height of the panel assembly 200 exceeds 5 mm along the first direction S1, the probability of interference between the panel assembly 200 and the devices and equipment in the manufacturing system of the display panel increases significantly. And generally, the shrinkage of the protective film 40 will not cause the panel assembly 200 to bend with a maximum bending height exceeding 10 mm.

[0062] When the correction surface 21 is a curved surface with a concave or convex middle part, along the first direction S1, the maximum bending height of the correction surface 21 is d. That is, when the correction surface 21 is a concave curved surface in the middle part, along the first direction S1, the concave depth of the correction surface 21 is d. When the correction surface 21 is a convex curved surface in the middle part, along the first direction S1, the convex height of the correction surface 21 is d. In order to make the flatness correction effect of the correction adsorption table 2 on the panel assembly 200 with the maximum bending height in the range of 5 mm to 10 mm better, and to ensure that the panel assembly 200 with the maximum bending height in the range of 0 mm to 5 mm will not usually bend back to exceed 5 mm in maximum bending height after correction. Optionally, the maximum bending height d of the correction surface 21 can satisfy: 5 mm ≤ d ≤ 10 mm. For example, the maximum bending height d of the correction surface 21 can be 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 7.5 mm, 8 mm, 8.5 mm, 9 mm, 9.5 mm or 10 mm, etc.

[0063] Please participate again together Figure 5 、 Figure 6 and Figure 8 , since before the correction adsorption table 2 adsorbs the panel assembly 200, a part of the panel assembly 200 will be suspended above the correction surface 21. Therefore, when the correction adsorption table 2 adsorbs the panel assembly 200, the suspended part of the panel assembly 200 will rush towards the correction surface 21 under the action of the adsorption force. Based on this, optionally, the correction surface 21 is covered with an elastic buffer layer 4, so as to be able to absorb the impact force between the panel assembly 200 and the correction surface 21 through the elastic buffer layer 4, and further avoid the situation that the panel assembly 200 is damaged due to excessive impact force when rushing towards the correction surface 21.

[0064] It can be understood that at this time, when the correction adsorption table 2 adsorbs the panel assembly 200, the panel assembly 200 is adsorbed to closely adhere to the surface of the elastic buffer layer 4 facing away from the correction surface 21.

[0065] Please combine with Figure 10 As shown, the correction surface 21 has a first area 211, a second area 212 and a third area 213 arranged in sequence along the conveying direction of the conveying mechanism 1. The adsorption force of each adsorption hole 22 in the first area 211 is the first adsorption force, the adsorption force of each adsorption hole 22 in the second area 212 is the second adsorption force, and the adsorption force of each adsorption hole in the third area 213 is the third adsorption force. Among them, Figure 10 The demarcation positions of the first area 211, the second area 212 and the third area 213 are shown by dotted lines. It can be understood that this dotted line is only an exemplary indication of the demarcation positions of the first area 211, the second area 212 and the third area 213, and does not represent the actual structural shape.

[0066] Please refer to togetherFigure 8 and Figure 10 When, as described in the foregoing technical solution, when the protective film 40 of the panel assembly 200 faces downward in the direction of gravity when the panel assembly 200 is conveyed to the correction device 10, that is, when the panel assembly 200 is convex and bent upward in the direction of gravity when the panel assembly 200 is conveyed to the correction device 10, when the panel assembly 200 is carried on the correction adsorption table 2, the distance between the first area 211 and the panel assembly 200 and the distance between the third area 213 and the panel assembly 200 are both smaller than the distance between the second area 212 and the panel assembly 200. Based on this, optionally, the first adsorption force is smaller than the second adsorption force, and the third adsorption force is smaller than the second adsorption force. Thus, the second area 212 of the correction adsorption table 2 can apply a greater adsorption force to the middle part of the panel assembly 200, so as to more easily adsorb the middle part of the panel assembly 200 with a larger distance to fit against the correction surface 21.

[0067] Please refer to together Figure 9 and Figure 10 When, as described in the foregoing technical solution, when the protective film 40 of the panel assembly 200 faces upward in the direction of gravity when the panel assembly 200 is conveyed to the correction device 10, that is, when the panel assembly 200 is convex and bent downward in the direction of gravity when the panel assembly 200 is conveyed to the correction device 10, when the panel assembly 200 is carried on the correction adsorption table 2, the distance between the first area 211 and the panel assembly 200 and the distance between the third area 213 and the panel assembly 200 are both larger than the distance between the second area 212 and the panel assembly 200. Based on this, optionally, the first adsorption force is larger than the second adsorption force, and the third adsorption force is larger than the second adsorption force. Thus, the first area 211 and the third area 213 of the correction adsorption table 2 can apply a greater adsorption force to the middle part of the panel assembly 200, so as to more easily adsorb the two opposite edge parts of the panel assembly 200 with a larger distance to fit against the correction surface 21.

[0068] In addition, since usually the distances between the two opposite edge parts of the panel assembly 200 and the first area 211 and the second area 212 are approximately the same, therefore, optionally, the first adsorption force can be made equal to the third adsorption force to simplify the control of the adsorption force of the correction adsorption table 2, and at the same time make the first adsorption force and the third adsorption force suitable for adsorbing the two opposite edge parts of the panel assembly 200 with approximately the same distance.

[0069] Please refer to together again Figure 5 and Figure 6, optionally, the plurality of adsorption holes 22 are divided into a plurality of hole groups, the plurality of hole groups are arranged at intervals along the second direction S2, and the plurality of adsorption holes 22 within the same hole group are arranged at intervals along the third direction S3. A plurality of air channels 24 are provided in the correction adsorption table 2, and the plurality of air channels 24 are arranged at intervals along the second direction S2, and all the adsorption holes 22 within the same hole group communicate with the same air channel 24. Thus, on the one hand, the structure of the correction adsorption table 2 can be simplified. On the other hand, an external air extraction device can control a plurality of adsorption holes 22 simultaneously through one air channel 24, so that adsorption force is generated or not generated simultaneously at the plurality of adsorption holes 22, thereby simplifying the air extraction control of the plurality of adsorption holes 22. Among them, the first direction S1, the second direction S2, and the third direction S3 are perpendicular to each other in pairs. Figure 5 And Figure 6 The coordinates in all show the first direction S1, the second direction S2, and the third direction S3.

[0070] The second direction S2 can be the conveying direction of the conveying mechanism 1. When, as described in the foregoing technical solution, the correction surface 21 includes a first area 211, a second area 212, and a third area 213, the first area 211, the second area 212, and the third area 213 can be arranged in sequence along the second direction S2, so that a plurality of adsorption holes 22 communicating with the same air channel 24 are located in the same area, so as to make the adsorption forces at the adsorption holes 22 located in the same area the same.

[0071] Please refer to Figure 11 And Figure 6 As shown, optionally, the lifting drive mechanism 3 includes a plurality of lifting drive members 31, the correction adsorption table 2 includes a plurality of adsorption sub-tables 26 arranged in sequence along the second direction S2, each adsorption sub-table 26 is respectively hinged with a lifting drive member 31, the correction surface 21 includes a plurality of correction sub-surfaces 214, each adsorption sub-table 26 respectively has each correction sub-surface 214, at least one set of hole groups is provided on each correction sub-surface 214, and at least one air channel 24 is provided in each adsorption sub-table 26. Thus, the lifting drive members 31 can be used to drive each adsorption sub-table 26 to lift respectively, so as to be able to adjust the height of each adsorption sub-table 26 respectively. When the panel assembly 200 is adsorbed on the correction surface 21, each adsorption sub-table 26 will rotate relative to the lifting drive member 31 under the action of the abutting force of the panel assembly 200, so that the correction surface 21 formed by each correction sub-surface 214 is substantially a plane, a curved surface protruding upward along the gravity direction, or a curved surface protruding downward along the gravity direction. In other words, the shape of the correction surface 21 and the bending height when the correction surface 21 bends can be adjusted more flexibly, so that the correction device 10 is suitable for performing different degrees of correction on panel assemblies 200 with different bending degrees.

[0072] Optionally, each adsorption sub-stage 26 may be hinged with only one lifting driving member 31, or each adsorption sub-stage 26 may be hinged to a plurality of lifting driving members 31, so as to improve the stability of the support received by the adsorption sub-stage 26 by increasing the number of lifting driving members 31.

[0073] Please refer to Figure 12 As shown, optionally, for two adjacent adsorption sub-stages 26, a relief semi-hole 231 is provided at the correction sub-surface 214 of the adsorption sub-stage 26 near the other adsorption sub-stage 26. The two opposite relief semi-holes 231 of the two adsorption sub-stages 26 together form a relief hole 23. Thus, on the one hand, the roller 12 can be avoided by the two opposite relief semi-holes 231 together, and on the other hand, the two opposite relief semi-holes 231 can be aligned by using the cooperation relationship between the relief semi-hole 231 and the roller 12. Furthermore, it can play a role in aligning two adjacent adsorption sub-stages 26, so that the structural stability of the correction adsorption stage 2 is better.

[0074] Please refer to Figure 13 As shown, in addition, optionally, a relief hole 23 is provided on the correction sub-surface 214 of the adsorption sub-stage 26. In other words, a complete relief hole 23 may also be provided on the adsorption sub-stage 26.

[0075] Specifically, the adsorption sub-stage 26 may be provided with only relief semi-holes 231 or only complete relief holes 23, or the adsorption sub-stage 26 may also be provided with both relief semi-holes 231 and complete relief holes 23.

[0076] As Figure 14 shown, a display panel manufacturing system 100 is also provided, including: a film pasting device 20 and a correction device 10 as described in the foregoing technical solution, which are arranged in sequence. The film pasting device 20 can transport a panel assembly 200 to the conveying mechanism 1 (please refer to Figure 1 ). By using the correction device 10 as described above, the possibility of interference between the panel assembly 200 and the devices and equipment in the display panel manufacturing system 100 during the transportation process can be reduced, and thus the manufacturing yield of the display panel manufacturing system 100 can be improved. Please refer to Figure 1 shown, wherein the film pasting device 20 can be any existing device capable of pasting a protective film 40 on the panel body 30. Figure 14 Only an exemplary relative position situation between a film pasting device 20 and a correction device 10 is shown in

[0077] Although embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above embodiments, but can be manufactured in various forms, and those skilled in the art will understand that the present utility model can be implemented in other specific forms without changing the technical spirit or basic characteristics of the present utility model. Therefore, it should be understood that the above embodiments are exemplary in all respects and not restrictive.

Claims

1. A correction device, characterized in that, Comprising: A conveying mechanism, the conveying mechanism including a mechanism frame body and a plurality of rollers arranged at intervals in an array on the mechanism frame body; A correction adsorption table, the correction adsorption table being stacked on one side of the mechanism frame body, a surface of the correction adsorption table away from the mechanism frame body in a first direction being a correction surface, a plurality of adsorption holes and a plurality of avoidance holes being spaced apart on the correction surface, an air channel being provided in the correction adsorption table, the air channel having an opening located on the surface of the correction adsorption table and spaced from the correction surface, the air channel communicating with the adsorption holes, the avoidance holes penetrating through the correction adsorption table in the first direction, and the avoidance holes corresponding to the rollers one by one; and, A lifting drive mechanism, the mechanism frame body and / or the correction adsorption table being connected with the lifting drive mechanism, the lifting drive mechanism being capable of driving the mechanism frame body and the correction adsorption table to approach each other in the first direction, so that a part of the rollers penetrate into the avoidance holes, and a part of the rollers protrude from the correction surface, the lifting drive mechanism being further capable of driving the mechanism frame body and the correction adsorption table to move away from each other in the first direction, so that the rollers are located on a side of the correction surface close to the mechanism frame body; Wherein, the first direction is a relative direction between the conveying mechanism and the correction adsorption table.

2. The correction device according to claim 1, characterized in that, The correction surface is a flat surface, or, the correction surface is a curved surface with a concave or convex middle part.

3. The correction device according to claim 1, characterized in that The correction surface is a curved surface with a concave or convex middle part. Along the first direction, a maximum bending height of the correction surface is d, and 5mm ≤ d ≤ 10mm.

4. The correction device according to claim 1, characterized in that, The correction surface is covered with an elastic buffer layer.

5. The correction device according to claim 1, characterized in that, The correction surface has a first area, a second area, and a third area arranged in sequence along a conveying direction of the conveying mechanism. An adsorption force of each of the adsorption holes in the first area is a first adsorption force, an adsorption force of each of the adsorption holes in the second area is a second adsorption force, and an adsorption force of each of the adsorption holes in the third area is a third adsorption force; The first adsorption force is less than the second adsorption force, and the third adsorption force is less than the second adsorption force; or, the first adsorption force is greater than the second adsorption force, and the third adsorption force is greater than the second adsorption force.

6. The correction device according to any one of claims 1-5, characterized in that, The plurality of adsorption holes are divided into a plurality of hole groups, the plurality of hole groups are arranged at intervals in a second direction, and the plurality of adsorption holes in the same hole group are arranged at intervals in a third direction; A plurality of the air channels are provided in the correction adsorption table, the plurality of air channels are arranged at intervals in the second direction, and all the adsorption holes in the same hole group communicate with the same air channel; Wherein, the first direction, the second direction, and the third direction are perpendicular to each other in pairs.

7. The correction device according to claim 6, characterized in that, The lifting drive mechanism includes a plurality of lifting drive members, the correction adsorption table includes a plurality of adsorption sub-tables arranged in sequence in the second direction, each of the adsorption sub-tables is respectively hinged with the lifting drive member, the correction surface includes a plurality of correction sub-surfaces, each of the adsorption sub-tables respectively has each of the correction sub-surfaces, at least one set of the hole groups is provided on each of the correction sub-surfaces, and at least one of the air channels is provided in each of the adsorption sub-tables.

8. The orthosis device according to claim 7, characterized in that, For two adjacent adsorption sub-stages, a relief semi-hole is provided at a position where the correction sub-surface of the adsorption sub-stage is close to the other adsorption sub-stage, and the two relief semi-holes of the two adsorption sub-stages respectively together form the relief hole.

9. The orthosis device according to claim 7, wherein, The relief hole is provided in the correction sub-surface of the adsorption sub-stage.

10. A manufacturing system for a display panel, characterized in that, Comprising: A film pasting device and a correction device as described in any one of claims 1-9 are arranged in sequence, and the film pasting device can transport the panel assembly to the transport mechanism.