Mini / micro led building block type adjustable carrier

By designing a Mini/Micro LED modular adjustable carrier, the problem of poor applicability of existing carriers is solved, enabling rapid adjustment and wide applicability, supporting small-batch rapid production, and shortening the R&D and production cycle.

CN115870903BActive Publication Date: 2026-01-02瀚思科技发展(北京)有限公司
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Patent Information

Application Number
CN202310007433.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-04
Publication Date
2026-01-02
Estimated Expiration
2043-01-04

AI Technical Summary

Technical Problem

In the production process of Mini/Micro LED products, the poor applicability and versatility of existing carriers lead to extended R&D and production cycles, and the carriers suffer significant wear and tear, making it difficult to quickly adapt to the needs of different product models.

Method used

Design a Mini/Micro LED modular adjustable carrier, including a carrier body and an air extraction box connected vertically, forming an air extraction chamber through a sealed connection. The carrier slot is equipped with vent holes and movable support columns. Combined with slide rail components and modular pads, it can be quickly adjusted to adapt to different workpiece models.

Benefits of technology

It enables rapid vehicle model changeover and wide applicability, supports small-batch rapid production, shortens the research and development and production cycle, and improves the versatility and timeliness of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a Mini / Micro LED building block type adjustable carrier and relates to the Mini / Micro LED production and processing technical field.The carrier main body and the air extraction box body are connected in a top-down mode, and the carrier main body and the air extraction box body are sealingly connected to form an air extraction cavity; the carrier main body is provided with a plurality of rectangularly arranged air holes, the carrier groove is provided with a plurality of movable support columns, the bottom of each movable support column is inserted into the air hole and is screw-connected with the air hole; the inner circumferential side of the carrier groove is provided with a movable support assembly, the movable support assembly comprises a plurality of slide rail assemblies and a slide block assembly which is slidingly arranged on the slide rail assembly; the top of each movable support column and the movable support assembly is stacked with a building block type cushion block, the building block type cushion block is through-connected and communicates with the air suction hole; one side of the air extraction box body is provided with an air extraction pipe, and the air extraction pipe communicates with the air extraction cavity.The application can quickly change and adjust different models of Mini / Micro LED workpieces, has wider applicability and universality, and has better timeliness.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of Mini / Micro LED production and processing, in particular to a Mini / Micro LED building block type adjustable carrier. BACKGROUND

[0002] The back structure of Mini / Micro LED products is complex, and is provided with fixed pillars, control ICs, resistors, capacitors, connectors, FPCs and other components, and the positions that can be supported are complex and changeable with the change of products. The equipment in the production process of Mini / Micro LED products needs to be produced, leveled and turned over due to the influence of the components on the back of the products.

[0003] Each model of product needs a special carrier in the process of research and development and production. The components on the back of products of different models are different. Because the machining, surface heat treatment and coating treatment of the carrier need a certain time, the research and development cycle and production cycle of the product are prolonged. After the carrier is opened, it is no longer universal. The applicability and universality of the carrier are too poor, and it cannot adapt to multiple products of different models, which is not conducive to the shortening of the production and research and development cycle of the product and the rapid transformation, resulting in large carrier loss.

[0004] In view of the deficiencies of the prior art, it is necessary to provide a Mini / Micro LED building block type adjustable carrier which can solve the problems in the background art. SUMMARY

[0005] The purpose of the present application is to provide a Mini / Micro LED building block type adjustable carrier which can solve the problems in the prior art, can quickly change the model of LED workpieces of different models, has wider applicability and universality, and has better timeliness.

[0006] The embodiment of the present application provides a Mini / Micro LED building block type adjustable carrier, which comprises a carrier main body and an air extraction box body connected in sequence, and the carrier main body and the air extraction box body are sealingly connected to form an air extraction cavity.

[0007] The carrier main body comprises a carrier groove with an upper opening, a plurality of air holes arranged in a rectangular array are formed in the carrier groove, the air holes are in communication with the air extraction cavity, the carrier groove is provided with a plurality of movable support columns, the bottom of each movable support column is inserted into the air hole and is threadedly connected with the air hole, and the movable support column is a hollow column to form an air suction hole.

[0008] The inner circumferential side of the carrier groove is provided with a moving support assembly, which comprises a plurality of slide rail assemblies and slide block assemblies slidingly arranged on the slide rail assemblies, and the slide rail assemblies and the slide block assemblies are movable to adapt to different types of workpieces to be processed.

[0009] One side of the air extraction box is provided with an air extraction pipe in communication with the air extraction cavity.

[0010] In some embodiments of the present application, the slide rail assembly comprises a fixed slide rail, an adjustable slide rail and a fixed small slide rail, the fixed slide rail is arranged near the inner wall of one side of the carrier groove, the fixed small slide rail is arranged on the opposite side of the fixed slide rail, and the adjustable slide rail is fixed on the fixed small slide rail through a connecting slide block and is perpendicular to the sliding direction of the fixed small slide rail.

[0011] The slide block assembly comprises a plurality of adjustable slide blocks and a plurality of adjustable small slide blocks, the adjustable slide blocks are slidingly arranged on the fixed slide rail, and the adjustable small slide blocks are slidingly arranged on the adjustable slide rail.

[0012] In some embodiments of the present application, two fixed slide rails are arranged along the length direction of the two adjacent sides of the carrier groove, two adjustable slide rails are arranged on the opposite sides of the two fixed slide rails respectively, and at least two fixed small slide rails connected with one adjustable slide rail are arranged at the two ends of the adjustable slide rail.

[0013] In some embodiments of the present application, screw holes are formed in the top of the adjustable slide block and the adjustable small slide block, and the building block type cushion block is arranged in the screw hole.

[0014] In some embodiments of the present application, the moving support column comprises an external thread column and a support surface, the support surface is threadedly sleeved on the top of the external thread column, and the external thread column is a hollow column to form the air suction hole.

[0015] In some embodiments of the present application, the diameters of the support surfaces of a plurality of moving support columns are consistent or inconsistent.

[0016] In some embodiments of the present application, the building block type cushion block is arranged on the support surface.

[0017] In some embodiments of the present application, the building block type cushion block comprises a connecting threaded column and a ring-shaped cushion block, a stepped screw hole is formed in the ring-shaped cushion block, a part of the connecting threaded column is threadedly connected to the small-diameter end at the bottom of the stepped screw hole, and the other part extends downward.

[0018] In some embodiments of the present application, the four peripheral edges of the air extraction box are provided with sealing rings, and the four peripheral edges of the bottom of the carrier body are provided with sealing ring grooves, and the sealing rings are embedded in the sealing ring grooves.

[0019] In some embodiments of the present application, the air extraction box and the carrier body are connected by bolts.

[0020] Compared with the prior art, the embodiments of the present application have at least the following advantages or benefits:

[0021] The embodiments of the present application include an upper and lower connected carrier body and an air extraction box, and the carrier body and the air extraction box are sealingly connected to form an air extraction cavity; the carrier body includes a carrier groove with an upper opening, a plurality of air holes arranged in a rectangular shape are formed in the carrier groove, the air holes are in communication with the air extraction cavity, the carrier groove is provided with a plurality of movable support columns, the bottom of the movable support column is inserted into the air hole and is threadedly connected with the air hole, and the movable support column is a hollow column inside to form an air suction hole; the inner peripheral side of the carrier groove is provided with a movable support assembly, the movable support assembly includes a plurality of slide rail assemblies and a slide block assembly slidingly arranged on the slide rail assemblies, and the slide rail assemblies and the slide block assembly are movable to adapt to different models of workpieces to be processed; the top of the movable support column and the movable support assembly is stacked with a building block type cushion block, the building block type cushion block is through and in communication with the air suction hole; one side of the air extraction box is provided with an air extraction pipe, and the air extraction pipe is in communication with the air extraction cavity. By arranging a plurality of air holes and movable support columns, the movable support columns can be moved to different positions of the air holes in the carrier groove, the position of the device on the substrate can be avoided, and the movable support columns are in communication with the air holes. After air is passed, the product can be adsorbed to fix the product. By arranging the movable support assembly around and the building block type cushion block, the support position around can be moved and adjusted according to different models of Mini / Micro LED workpieces, and the support height of the middle and the four sides can be adjusted. The present application is based on the rapid reconfiguration and switching of the carrier, can correspond to the rapid reconfiguration of the research and development, and the rapid production of customized small batches, can correspond to the rapid reconfiguration adjustment, has wider applicability and universality, and has better timeliness. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1A schematic diagram of the overall structure of a Mini / Micro LED building block type adjustable carrier in an embodiment of the present application is shown in FIG. 1.

[0024] Figure 2 A schematic diagram of the overall structure of a Mini / Micro LED building block type adjustable carrier in another direction in an embodiment of the present application is shown in FIG. 2.

[0025] Figure 3 A schematic diagram of the bottom structure of a Mini / Micro LED building block type adjustable carrier in an embodiment of the present application is shown in FIG. 3.

[0026] Figure 4 A schematic diagram of the structure of a moving support column in an embodiment of the present application is shown in FIG. 4.

[0027] Figure 5 A schematic diagram of the structure of a building block type cushion in an embodiment of the present application is shown in FIG. 5.

[0028] Figure 6 A schematic diagram of the structure of a ring-shaped cushion in a building block type cushion in an embodiment of the present application is shown in FIG. 6.

[0029] Reference signs: 100, carrier body; 110, air hole; 120, moving support column; 121, external threaded column; 122, support surface; 130, fixed slide rail; 140, adjustable slide rail; 150, fixed small slide rail; 160, adjustable slide block; 170, adjustable small slide block; 180, connecting slide block; 200, air extraction box; 210, air extraction pipe; 300, air extraction cavity; 400, building block type cushion; 401, connecting threaded column; 402, ring-shaped cushion; 403, stepped threaded hole; 500, sealing ring; 600, sealing ring groove. DETAILED DESCRIPTION

[0030] EMBODIMENT

[0031] REFERENCE Figures 1-6 A schematic diagram of the structure of a Mini / Micro LED building block type adjustable carrier in an embodiment of the present application is shown in FIG. 1.

[0032] A Mini / Micro LED building block type adjustable carrier includes a carrier body 100 and an air extraction box 200 connected in sequence, and the carrier body 100 and the air extraction box 200 are sealingly connected to form an air extraction cavity 300.

[0033] The carrier body 100 includes a carrier groove with an upper opening, and a plurality of air holes 110 arranged in a rectangular shape are formed in the carrier groove, the air holes 110 are in communication with the air extraction cavity 300, the carrier groove is provided with a plurality of moving support columns 120, the bottom of the moving support column 120 is inserted into the air hole 110 and is threadedly connected with the air hole 110, and the moving support column 120 is a hollow column inside to form an air suction hole.

[0034] The inner circumferential side of the carrier groove is provided with a moving support assembly, the moving support assembly comprises a plurality of slide rail assemblies and a sliding block assembly sliding on the slide rail assemblies, and the slide rail assemblies and the sliding block assembly are movable to adapt to different models of workpieces to be processed; the top of the moving support column 120 and the moving support assembly is stacked with a building block type cushion block 400, and the building block type cushion block 400 is through and communicates with the air suction hole;

[0035] One side of the air suction box 200 is provided with an air suction pipe 210, and the air suction pipe 210 communicates with the air suction cavity 300.

[0036] In the following, a Mini / Micro LED building block type adjustable carrier in the present exemplary embodiment will be further described.

[0037] In an embodiment as one of the present embodiments, a carrier body 100 and an air suction box 200 connected above and below are included, specifically, the air suction box 200 and the carrier body 100 are connected by bolts, threaded holes are provided around the air suction box, and threaded holes suitable for connection are provided around the bottom of the carrier body 100, and the carrier body 100 is fixed by bolts from the bottom; the carrier body 100 and the air suction box 200 are sealingly connected to form an air suction cavity 300, one side of the air suction box 200 is provided with an air suction pipe 210, and the air suction pipe 210 communicates with the air suction cavity 300, for forming a vacuum suction chamber inside the air suction cavity 300, the carrier body 100 includes a carrier groove with an opening at the top, in the present embodiment, the carrier body 100 is rectangular, a plurality of air holes 110 arranged in a rectangular shape are provided in the carrier groove, the air holes 110 communicate with the air suction cavity 300, so that negative pressure is also formed in the air holes 110, the carrier groove is provided with a plurality of moving support columns 120, the bottom of the moving support column 120 is inserted into the air hole 110 and is threadedly connected with the air hole 110, by threadedly connecting the moving support column 120 and the air hole 110, the moving support column 120 can be moved to different positions of the air hole 110 according to the position of the components on the back of the Mini / Micro LED workpiece substrate to be processed, so as to avoid the position of the components on the substrate.

[0038] It should be noted that before the moving support column 120 is screwed into the air hole 110, a protective film needs to be covered on the air holes 110, and the protective film at the corresponding air hole 110 is punched according to the need and the moving support column 120 is inserted, so as to avoid negative pressure adsorption of other unused air holes 110 and damage the product fixing stability.

[0039] As an example, the mobile support column 120 includes an external threaded column 121 and a support surface 122, the support surface 122 is threaded on the top of the external threaded column 121 to support the Mini / Micro LED workpiece to be processed, and the height of the support surface 122 can be fine-tuned by the threaded connection of the external threaded column 121 and the support surface 122; the external threaded column 121 is a hollow column to form an air suction hole, that is, the external threaded column 121 is communicated with the air hole 110, and after the air hole is communicated, the negative pressure passes through the external threaded column 121 to adsorb the workpiece to be processed on the top of the external threaded column 121, thereby fixing the product.

[0040] As an example, the diameters of the support surfaces 122 of the plurality of mobile support columns 120 can be consistent or inconsistent, and the diameters are specifically disassembled according to the components on the back of the product.

[0041] As an example, the top of the mobile support column 120 is stacked with the building block type cushion block 400, the building block type cushion block 400 is arranged on the support surface 122, and the building block type cushion block 400 is also provided with a through hole inside and communicated with the air suction hole, the building block type cushion block 400 is used to adjust the height to adapt to different models of Mini / Micro LED products, and is communicated with the air suction hole to enable the negative pressure to pass through the building block type cushion block 400 to achieve adsorption of the product.

[0042] Specifically, the building block type cushion block 400 includes a connecting threaded column 401 and a ring-shaped cushion block 402, the ring-shaped cushion block 402 is provided with a stepped threaded hole 403 inside, the stepped threaded hole 403 includes two layers of steps, the upper layer has a larger diameter than the lower layer, a part of the connecting threaded column 401 is threadedly connected to the small-diameter end of the bottom of the stepped threaded hole 403, and the other part extends downward to be connected with the threaded hole in the support surface 122, thereby fixing the building block type cushion block 400 on the mobile support column 120, the ring-shaped cushion block 402 can be fine-tuned in height by rotating the threaded structure between the connecting threaded column 401, when the height needs to be adjusted greatly, several building block type cushion blocks 400 can be stacked, and the building block type cushion blocks 400 are stacked upward from the large-diameter end of each ring-shaped cushion block 402, so as to adjust the height of the middle support to adapt to different models of Mini / Micro LED products.

[0043] In an embodiment of the present embodiment, the inner circumferential side of the carrier groove is provided with a mobile support assembly, the mobile support assembly includes a plurality of slide rail assemblies and a sliding block assembly slidingly arranged on the slide rail assemblies, and the slide rail assemblies and the sliding block assembly are movable to adapt to different models of workpieces to be processed.

[0044] As an example, the above slide rail assembly includes fixed slide rails 130, adjustable slide rails 140, and fixed small slide rails 150. In the embodiment of the present application, since the carrier slot is rectangular, two fixed slide rails 130 are arranged along the length direction of the two adjacent sides of the carrier slot, and two adjustable slide rails 140 are arranged on the opposite sides of the two fixed slide rails 130. At least two fixed small slide rails 150 connected with one adjustable slide rail 140 are arranged, and the two fixed small slide rails 150 are arranged at the two ends of the adjustable slide rail 140. The adjustable slide rail 140 is fixed to the fixed small slide rail 150 through the connecting slide block 180 and is perpendicular to the sliding direction of the fixed small slide rail 150. The sliding direction of the fixed small slide rail 150 is towards the inside of the carrier slot, that is, the adjustable slide rail 140 can move along the fixed small slide rail 150 towards the inside of the carrier slot with the connecting slide block 180, so as to adjust the support position of the two sides to adapt to the support of the smaller LED product around.

[0045] As an example, the above slide rail assembly includes fixed slide rails 130, adjustable slide rails 140, and fixed small slide rails 150. In the embodiment of the present application, since the carrier slot is rectangular, two fixed slide rails 130 are arranged along the length direction of the two adjacent sides of the carrier slot, and two adjustable slide rails 140 are arranged on the opposite sides of the two fixed slide rails 130. At least two fixed small slide rails 150 connected with one adjustable slide rail 140 are arranged, and the two fixed small slide rails 150 are arranged at the two ends of the adjustable slide rail 140. The adjustable slide rail 140 is fixed to the fixed small slide rail 150 through the connecting slide block 180 and is perpendicular to the sliding direction of the fixed small slide rail 150. The sliding direction of the fixed small slide rail 150 is towards the inside of the carrier slot, that is, the adjustable slide rail 140 can move along the fixed small slide rail 150 towards the inside of the carrier slot with the connecting slide block 180, so as to adjust the support position of the two sides to adapt to the support of the smaller LED product around.

[0046] As an example, the above slide rail assembly includes fixed slide rails 130, adjustable slide rails 140, and fixed small slide rails 150. In the embodiment of the present application, since the carrier slot is rectangular, two fixed slide rails 130 are arranged along the length direction of the two adjacent sides of the carrier slot, and two adjustable slide rails 140 are arranged on the opposite sides of the two fixed slide rails 130. At least two fixed small slide rails 150 connected with one adjustable slide rail 140 are arranged, and the two fixed small slide rails 150 are arranged at the two ends of the adjustable slide rail 140. The adjustable slide rail 140 is fixed to the fixed small slide rail 150 through the connecting slide block 180 and is perpendicular to the sliding direction of the fixed small slide rail 150. The sliding direction of the fixed small slide rail 150 is towards the inside of the carrier slot, that is, the adjustable slide rail 140 can move along the fixed small slide rail 150 towards the inside of the carrier slot with the connecting slide block 180, so as to adjust the support position of the two sides to adapt to the support of the smaller LED product around.

[0047] In an embodiment of the present application, a sealing ring 500 is arranged on the four edges of the above-mentioned air extraction box 200, and a sealing ring groove 600 is arranged on the bottom of the carrier body 100. The sealing ring 500 is embedded in the sealing ring groove 600 to seal the air extraction cavity 300 formed between the two, so as to avoid the gap and the gas entering, and to form a negative pressure or a negative pressure insufficient to generate an adsorption force.

[0048] The beneficial effects of the present application are as follows:

[0049] The position of the adjustable sliding block 160, the adjustable sliding rail 140 and the adjustable small sliding block 170 can be adjusted, the IC, resistor, connector, capacitor, copper column and other components on the substrate can be avoided, and the four sides can be supported by stacking the building block type pad 400 with a threaded structure above the sliding block, the height of the building block type pad 400 can be adjusted by rotating the threaded structure, and when the height needs to be adjusted greatly, several building block type pads 400 can be added.

[0050] The middle part of the product is supported and fixed by the movable support part, the screw air holes 110 are uniformly arranged in the middle part of the carrier body 100, the position of the components on the substrate can be avoided, the protective film is opened, the movable support column 120 is screwed into the air hole 110, and the height can be adjusted by the threaded structure of the movable support column 120 itself, if higher height is needed, the number of building block type pads 400 can be increased to stack and support, and the height can also be adjusted by the threads of the building block type pad 400.

[0051] The movable support column 120 and the building block type pad 400 are both provided as hollow air holes, and are screwed together, so that the product can be adsorbed and fixed after being ventilated.

[0052] The above is only a preferred embodiment of the present application and is not used to limit the present application, and for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A Mini / Micro LED modular adjustable carrier, characterized in that, It includes a vehicle body and an air extraction box that are connected vertically, and the vehicle body and the air extraction box are sealed together to form an air extraction chamber; The vehicle body includes a vehicle slot with an opening at the top. Several rectangularly arranged vent holes are formed within the vehicle slot, communicating with the suction chamber. The vehicle slot is equipped with several movable support columns. The bottom of each movable support column is inserted into a vent hole and threadedly connected to it. The interior of each movable support column is hollow to form a suction hole. Each movable support column includes an externally threaded column and a support surface. The support surface is threaded onto the top of the externally threaded column, which is hollow to form the suction hole. The inner circumference of the carrier groove is provided with a movable support assembly. The movable support assembly includes multiple slide rail assemblies and a slider assembly slidably disposed on the slide rail assemblies. The slide rail assemblies and the slider assembly are movable to adapt to different types of workpieces to be processed. The top of the movable support column and the movable support assembly is stacked with a block-like pad. The block-like pad is internally connected and communicates with the air intake hole. The slide rail assembly includes a fixed slide rail, an adjustable slide rail, and a fixed small slide rail. The fixed slide rail is located on the inner wall of one side of the carrier groove, and the fixed small slide rail is located on the opposite side of the fixed slide rail. The adjustable slide rail is fixed to the fixed small slide rail by a connecting slider and is perpendicular to the sliding direction of the fixed small slide rail. The slider assembly includes multiple adjustable sliders and multiple adjustable small sliders. The adjustable sliders are slidably mounted on the fixed slide rail, and the adjustable small sliders are slidably mounted on the adjustable slide rail. Threaded holes are formed on the top of the adjustable sliders and the adjustable small sliders, and the modular pads are disposed within the threaded holes. The modular pad includes a connecting threaded post and an annular pad. The annular pad has a stepped threaded hole. A portion of the connecting threaded post is threaded to the bottom small-diameter end of the stepped threaded hole, and the other portion extends downward. An air extraction pipe is provided on one side of the air extraction box, and the air extraction pipe is connected to the air extraction chamber.

2. The Mini / Micro LED modular adjustable carrier according to claim 1, characterized in that, Two fixed slide rails are provided, and the two fixed slide rails are arranged along the length direction of adjacent sides of the carrier groove. Two adjustable sliders are provided, and the two adjustable slide rails are respectively arranged on opposite sides of the two fixed slide rails. At least two fixed small slide rails are provided that are connected to one of the adjustable slide rails, and the two fixed small slide rails are arranged at both ends of the adjustable slide rails.

3. The Mini / Micro LED modular adjustable carrier according to claim 1, characterized in that, The diameters of the supporting surfaces of the multiple movable support columns may be the same or different.

4. The Mini / Micro LED modular adjustable carrier according to claim 1, characterized in that, The modular pads are placed on the support surface.

5. The Mini / Micro LED modular adjustable carrier according to claim 1, characterized in that, The air extraction box is provided with sealing rings around its four edges, and the bottom of the main body of the vehicle is provided with sealing ring grooves around its four edges, with the sealing rings embedded in the sealing ring grooves.

6. The Mini / Micro LED modular adjustable carrier according to claim 1, characterized in that, The air extraction box is connected to the main body of the vehicle by bolts.

Citation Information

Patent Citations

  • Height-adjustable machining piece supporting device and supporting method

    CN107470928A

  • Adjusting supporting device and production line

    CN111135988A

  • Mini / Micro LED building block type adjustable carrier

    CN219113874U