Bearing device and processing equipment

By setting a semi-transparent and semi-reflective piece on the glass carrier to cover the adsorption hole area, and using a combination of light penetration and reflection, the problem of shadows at the edge of the adsorption hole affecting detection is solved, and uniform illumination and efficient detection of the flexible panel are achieved.

CN223332882UActive Publication Date: 2025-09-12广东大族显视装备科技有限公司
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Patent Information

Application Number
CN202422341102.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the flexible panel inspection process, the edges of the adsorption holes block light and cause shadows, affecting the detection effect of the visual sensor.

Method used

A semi-transparent and semi-reflective piece is used to cover the adsorption hole area. Part of the light passes through the semi-transparent and semi-reflective piece to illuminate the flexible panel, and the other part of the light is reflected between the glass carrier and the semi-transparent and semi-reflective piece to illuminate the edge of the adsorption hole to avoid the influence of shadows.

Benefits of technology

Improves the defect detection effect of flexible panels, ensures uniform illumination of flexible panels, and reduces the influence of shadows at the edges of adsorption holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing device and processing equipment wherein the bearing device comprises: a glass carrying table, one side of which is provided with a plurality of adsorption air holes; and the semi-transparent and semi-reflecting part is arranged on the side, away from the glass carrying table, provided with the multiple adsorption air holes, and the projection of the semi-transparent and semi-reflecting part covers the area, provided with the multiple adsorption air holes, of the glass carrying table in the arrangement direction of the multiple adsorption air holes. According to the embodiment of the utility model, the probability that the edges of the adsorption holes reflect shadows can be reduced, and the defect detection effect of the flexible panel is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible panel processing, in particular to a bearing device and processing equipment. Background Art

[0002] During the repair process for abnormal pixels on a flexible panel, the flexible panel needs to be supported on a glass stage. A light source illuminates the glass stage and the flexible panel, allowing the visual sensor to identify the abnormal pixels. However, because the glass stage has adsorption holes that hold the flexible panel in place, the edges of the adsorption holes block light, casting shadows on the flexible panel, which affects the visual sensor's ability to detect the flexible panel. Utility Model Content

[0003] The embodiments of the present utility model provide a carrying device and processing equipment, which can reduce the probability of shadows being cast by the edges of the adsorption holes and improve the defect detection effect of the flexible panel.

[0004] The carrying device proposed in the utility model comprises: a glass carrier, a plurality of adsorption holes are provided on one side of the glass carrier;

[0005] A semi-transparent and semi-reflective piece is arranged on a side away from the glass carrier where the plurality of adsorption holes are provided. Along the arrangement direction of the plurality of adsorption holes, the projection of the semi-transparent and semi-reflective piece covers the area of ​​the glass carrier where the plurality of adsorption holes are provided.

[0006] Optionally, the distance between the semi-transparent and semi-reflective element and the glass stage is less than or equal to 20 mm.

[0007] Optionally, the distance between the semi-transparent and semi-reflective element and the glass stage is less than or equal to 10 mm.

[0008] Optionally, the thickness direction of the semi-transparent and semi-reflective member along the direction approaching or away from the glass carrier is greater than or equal to 1 mm.

[0009] Optionally, the thickness of the semi-transparent and semi-reflective element is less than or equal to 5 mm.

[0010] Optionally, the carrying device further comprises a light source, which is arranged on a side of the semi-transparent and semi-reflective element away from the glass stage to emit light toward the semi-transparent and semi-reflective element and the glass stage.

[0011] Optionally, the glass carrier includes a carrier body and a carrier plate, the carrier body is provided with an adsorption air channel, the carrier plate is provided with a plurality of the adsorption air holes, and the plurality of the adsorption air holes are connected to the adsorption air channel.

[0012] Optionally, the carrier plate is provided with a plurality of pore groups, each of the pore groups includes a plurality of the adsorption pores, and the carrier body is provided with a plurality of the adsorption air channels, and the plurality of the adsorption air channels correspond one-to-one to the plurality of the pore groups.

[0013] Optionally, the semi-transparent and semi-reflective member is attached to the glass stage.

[0014] The present utility model also proposes a processing device, comprising a visual sensor and a carrying device as described in any of the above embodiments, wherein the visual sensor is used to photograph a side of the glass carrier having a plurality of adsorption holes.

[0015] In the carrying device and processing equipment provided by the embodiments of the present invention, a part of the light can pass through the semi-transparent and semi-reflective element to reach the glass carrier to illuminate the flexible panel on the glass carrier, and the other part of the light can be reflected between the glass carrier and the semi-transparent and semi-reflective element, thereby illuminating the edge of the adsorption pore, avoiding the shadow of the edge of the adsorption pore affecting the detection effect, and ensuring that the flexible panel is evenly illuminated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0017] Figure 1 This is a structural diagram of an embodiment of the carrying device of the present utility model;

[0018] Figure 2 This is a structural diagram of an embodiment of the glass carrier of the present invention;

[0019] Figure 3 This is a structural schematic diagram of another embodiment of the carrying device of the present utility model;

[0020] Figure 4 Schematic diagram of a flexible panel on an adsorption pore in the related art;

[0021] Figure 5 This is a schematic diagram of the flexible panel on the adsorption pores of the carrying device of the utility model;

[0022] Description of Figure Numbers:

[0023] Carrying device 100;

[0024] Glass carrier 10, adsorption air hole 11, carrier body 13, adsorption air channel 131, carrier plate 15, air hole group 151, air inlet 17;

[0025] Semi-transparent and semi-reflective element 20;

[0026] Light source 30.

[0027] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] It should be understood that the term “and / or” used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0033] See also Figures 1 to 5The present invention provides a supporting device 100 including a glass carrier 10 and a translucent reflective element 20. A plurality of adsorption holes 11 are provided on one side of the glass carrier 10. The translucent reflective element 20 is disposed on a side of the glass carrier 10 away from the adsorption holes 11. Along the direction in which the adsorption holes 11 are disposed, the projection of the translucent reflective element 20 covers the area of ​​the glass carrier 10 where the adsorption holes 11 are disposed.

[0034] In an embodiment of the present invention, a portion of the light can pass through the semi-transparent and semi-reflective element 20 to reach the glass carrier 10 to illuminate the flexible panel on the glass carrier 10, and another portion of the light can be reflected between the glass carrier 10 and the semi-transparent and semi-reflective element 20, thereby illuminating the edge of the adsorption hole 11, avoiding the shadow of the edge of the adsorption hole 11 affecting the detection effect, and ensuring that the flexible panel is evenly illuminated.

[0035] Specifically, during the flexible panel inspection process, external light is required to pass through the glass carrier 10 to illuminate the flexible panel, and the visual sensor is used to identify the dark or bright areas on the flexible panel, so as to confirm the area to be repaired on the flexible panel and facilitate the subsequent repair of the flexible panel. However, in the related art, since the edges of the adsorption holes block the light, the edges of the adsorption holes will cast shadows on the flexible panel, which may cause the visual sensor to identify the shadows cast by the adsorption holes as defects in the flexible panel, resulting in poor repair effects. In the present application, the semi-transparent and semi-reflective element 20 can allow external light to pass through, and can also allow external light to be reflected between the glass carrier 10 and the semi-transparent and semi-reflective element 20, thereby illuminating the edges of the adsorption holes 11, thereby ensuring that the flexible panel is evenly illuminated, and providing convenience for the visual sensor to identify defective points.

[0036] The glass carrier 10 is used for allowing light to pass through and adsorbing the flexible panel for positioning. It is understandable that the glass carrier 10 is made of light-transmitting glass. The glass carrier 10 can be provided with 1, 2, 3, 4, 5, 10, 15, 20 or other number of adsorption holes 11. The number of adsorption holes 11 can be adjusted according to the positioning requirements of the flexible panel, and this application does not make specific restrictions. It is understandable that when the glass carrier 10 is provided with a plurality of adsorption holes 11, the plurality of adsorption holes 11 can be evenly distributed on the glass carrier 10, and the plurality of adsorption holes 11 can also be unevenly distributed on the glass carrier 10. The distribution of the plurality of adsorption holes 11 can be adjusted according to the positioning requirements of flexible panels of different sizes, and this application does not make specific restrictions. It is understandable that the adsorption holes 11 can be negative pressure to facilitate the adsorption and positioning of the flexible panel. It is understandable that the adsorption holes 11 can be connected to the negative pressure device, and this application does not make specific details.

[0037] It can be understood that the semi-transparent and semi-reflective element 20 can both transmit and reflect light. The transmittance and reflectance of the semi-transparent and semi-reflective element 20 can be 50% each. The transmittance of the semi-transparent and semi-reflective element 20 can also be greater than the reflectance, and the reflectance of the semi-transparent and semi-reflective element 20 can also be greater than the transmittance. This application does not impose any specific restrictions.

[0038] It can be understood that external light needs to pass through the semi-transparent and semi-reflective element 20 to illuminate the area of ​​the glass carrier 10 where the adsorption holes 11 are provided, so that the light reflected by the semi-transparent and semi-reflective element 20 can illuminate the edge of the adsorption holes 11, that is, along the setting direction of the adsorption holes 11, the projection of the semi-transparent and semi-reflective element 20 covers the area of ​​the glass carrier 10 where several adsorption holes 11 are provided.

[0039] It can be understood that there are many ways to arrange the semi-transparent and semi-reflective element 20 on the side away from the glass carrier 10 where the plurality of adsorption holes 11 are provided. The semi-transparent and semi-reflective element 20 can be detachably connected to the glass carrier 10 through structures such as bolts and clamps, or the semi-transparent and semi-reflective element 20 can be bonded to the glass carrier 10. This application does not impose any specific restrictions.

[0040] In the embodiment of the present invention, the distance between the transflective element 20 and the glass carrier 10 is less than or equal to 20 mm.

[0041] In this way, the problem that the light reflected by the translucent semi-reflective element 20 is insufficient to illuminate the edge of the adsorption hole 11 due to the large distance between the translucent semi-reflective element 20 and the adsorption hole 11 can be reduced, thereby achieving a better lighting effect.

[0042] Furthermore, the distance between the transflective element 20 and the glass stage 10 is less than or equal to 10 mm.

[0043] In this way, a better light reflection effect can be achieved, and the edges of the adsorption holes 11 can be better illuminated.

[0044] In the embodiment of the present invention, the thickness direction of the transflective member 20 is along the direction close to or away from the glass carrier 10 , and the thickness of the transflective member 20 is greater than or equal to 1 mm.

[0045] In this way, the poor reflection effect caused by the thinness of the transflective element 20 is avoided, and the edges of the adsorption holes 11 are ensured to be illuminated by the transflective element 20 .

[0046] Furthermore, the thickness of the transflective element 20 is less than or equal to 5 mm.

[0047] In this way, the poor reflection effect caused by the excessive thickness of the transflective element 20 is avoided, and the production cost and installation difficulty of the transflective element 20 are reduced.

[0048] See also Figure 1 and Figure 3In the embodiment of the present invention, the carrying device 100 further includes a light source 30 , which is disposed on a side of the semi-transparent and semi-reflective element 20 away from the glass carrier 10 to emit light toward the semi-transparent and semi-reflective element 20 and the glass carrier 10 .

[0049] In this way, the light source 30 can pass through the transflective element 20 and the glass stage 10 to illuminate the flexible panel, so as to detect defective points on the flexible panel.

[0050] It is understood that the light source 30 may be connected to the glass carrier 10 or not, and that the light source 30 can illuminate the flexible panel through the transflective element 20 and the glass carrier 10, and this application does not impose any specific restrictions. It is understood that the light source 30 can be a point light source or a surface light source, and this application does not impose any specific restrictions.

[0051] See also Figure 2 In the embodiment of the present invention, the glass carrier 10 includes a carrier body 13 and a carrier plate 15 . The carrier body 13 is provided with an adsorption air channel 131 . The carrier plate 15 is provided with a plurality of adsorption air holes 11 . The plurality of adsorption air holes 11 are connected to the adsorption air channel 131 .

[0052] In this way, the adsorption air channel 131 is communicated with the adsorption air hole 11 , providing negative pressure for the adsorption air hole 11 .

[0053] It is understandable that the carrier body 13 and the carrier plate 15 can be set separately to facilitate the processing of the adsorption air channel 131. The carrier body 13 and the carrier plate 15 can also be formed in one piece to reduce production costs. This application does not make specific restrictions.

[0054] It is understandable that the adsorption holes 11 and the adsorption channels 131 may correspond one to one, or multiple adsorption holes 11 may correspond to one adsorption channel 131 , or multiple adsorption channels 131 may correspond to one adsorption hole 11 .

[0055] For further information, see Figure 2 The carrier plate 15 is provided with a plurality of pore groups 151 , each pore group 151 includes a plurality of adsorption pores 11 , and the carrier body 13 is provided with a plurality of adsorption air channels 131 , and the plurality of adsorption air channels 131 correspond one to one to the plurality of pore groups 151 .

[0056] In this way, the inability to position the flexible panel due to damage to the single adsorption air channel 131 can be avoided, thereby improving the position limit fault tolerance rate.

[0057] It is understandable that each pore group 151 may include 1, 2, 3, 4, 5, 6, 7, 8 or other number of adsorption pores 11, and this application does not impose any specific limitation.

[0058] It is understandable that the carrier body 13 may further be provided with an air inlet 17 , which is in communication with the adsorption air channel 131 so as to be in communication with the negative pressure device.

[0059] In the embodiment of the present invention, the transflective element 20 is attached to the glass carrier 10 .

[0060] In this way, the structure is simple and the connection cost is low.

[0061] An embodiment of the present utility model also provides a processing device, which includes a visual sensor and a carrying device 100. The visual sensor is used to photograph one side of the glass carrier 10 provided with a plurality of adsorption holes 11. The specific structure of the carrying device 100 refers to the above embodiment. Since this processing equipment adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments.

[0062] In the processing equipment in the embodiment of the present invention, part of the light can pass through the semi-transparent and semi-reflective element 20 to reach the glass carrier 10 to illuminate the flexible panel on the glass carrier 10, and the other part of the light can be reflected between the glass carrier 10 and the semi-transparent and semi-reflective element 20, thereby illuminating the edge of the adsorption hole 11, avoiding the shadow of the edge of the adsorption hole 11 affecting the detection effect, and ensuring that the flexible panel is evenly illuminated.

[0063] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A carrying device, characterized in that: include: A glass carrier, wherein one side of the glass carrier is provided with a plurality of adsorption holes; A semi-transparent and semi-reflective piece is arranged on a side away from the glass carrier where the plurality of adsorption holes are provided. Along the arrangement direction of the plurality of adsorption holes, the projection of the semi-transparent and semi-reflective piece covers the area of ​​the glass carrier where the plurality of adsorption holes are provided.

2. The carrying device according to claim 1, characterized in that: The distance between the semi-transparent and semi-reflective element and the glass stage is less than or equal to 20 mm.

3. The carrying device according to claim 2, characterized in that: The distance between the semi-transparent and semi-reflective element and the glass stage is less than or equal to 10 mm.

4. The carrying device according to claim 1, wherein: The thickness direction of the semi-transparent and semi-reflective member is along a direction close to or away from the glass stage, and the thickness of the semi-transparent and semi-reflective member is greater than or equal to 1 mm.

5. The carrying device according to claim 4, characterized in that: The thickness of the semi-transparent and semi-reflective element is less than or equal to 5 mm.

6. The carrying device according to claim 1, wherein: The carrying device further includes a light source, which is disposed on a side of the transflective element away from the glass stage to emit light toward the transflective element and the glass stage.

7. The carrying device according to claim 1, wherein: The glass carrier includes a carrier body and a carrier plate. The carrier body is provided with an adsorption air channel. The carrier plate is provided with a plurality of adsorption air holes, and the plurality of adsorption air holes are connected to the adsorption air channel.

8. The carrying device according to claim 7, characterized in that: The carrier plate is provided with a plurality of pore groups, each of the pore groups includes a plurality of the adsorption pores, and the carrier body is provided with a plurality of the adsorption air channels, and the plurality of the adsorption air channels correspond one to one to the plurality of the pore groups.

9. The carrying device according to claim 1, wherein: The semi-transparent and semi-reflective element is attached to the glass stage.

10. A processing equipment, characterized in that, It comprises a visual sensor and the carrying device according to any one of claims 1 to 9, wherein the visual sensor is used to photograph a side of the glass carrier having a plurality of adsorption holes.