COG technology installation equipment

By introducing vibration connection components into COG technology installation equipment, vibration testing of the IC chip is solved, and the problem of poor fitting products in existing COG bonding equipment is easily fallen off, improving the durability and reliability of the product, and reducing processing Risk of failure.

CN222439793UActive Publication Date: 2025-02-07HTDISPLAY (LANGFANG) ELEC & TECH CO LTD
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Patent Information

Application Number
CN202421350529.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-07
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Existing COG Bunding equipment is prone to fall off during processing when poor fitting products flow into the next processing step, resulting in processing failure.

Method used

A COG technology installation equipment is designed, including electric suction cups, processing platform, support seat components, support arms, connecting arms and vibration connecting parts. Vibration tests the IC chip through the vibration connection parts to pre-test its fixing reliability to prevent products with poor fitting, bubbles or voids from flowing into the next workshop.

Benefits of technology

Effectively pre-test the fixing reliability of the IC chip, improve the durability and reliability of the mounting binding, avoid the risk of poor fitting products falling off in the subsequent steps, and reduce the occurrence of processing failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses COG technology installation equipment, and the equipment comprises an electric sucker which is used for fixing an LCD glass screen, and is fixedly disposed at the bottom end of an electric push rod; the other end of the connecting arm is fixedly connected with a vibration connecting part; in order to solve the problems that in the prior art, when an IC chip is directly bound to the glass surface of an LCD screen through the COG technology, the surface mounting and binding stability of the chip and the display screen is difficult to fully check and evaluate, and then loosening and falling off are prone to occurring in the subsequent steps, a vibration connecting part is designed, and the vibration connecting part is used for connecting the chip and the display screen. Through the vibration connecting part, after the IC chip is fixed on the glass surface of the LCD screen, the fixing reliability of the IC chip can be detected in advance through vibration testing, so that the durability and reliability of surface mounting and binding are detected, and the problem of processing failure caused by the fact that products which are poor in attachment and have bubbles or gaps flow into a next workshop is avoided.
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Description

Technical Field

[0001] The present application relates to COG technology installation equipment. Background Art

[0002] COG technology (Chip On Glass) is a packaging technology that directly binds the IC chip to the glass surface of the LCD screen. COG technology connects the chip to the circuit on the glass substrate through a special conductive adhesive to achieve electrical and mechanical interconnection. It usually uses anisotropic conductive film (ACF) and hot pressing welding process to ensure that fine-pitch ICs can be accurately and stably pasted and packaged on the glass substrate.

[0003] The existing patent document "CN219225249U A COG bonding automation equipment" discloses a COG bonding automation equipment. Although this COG bonding equipment can perform IC chip banding work for LCD screens, after processing, if there are products with poor bonding, bubbles or gaps, when the products flow into the next processing step, they are easy to fall off during processing, resulting in processing failure;

[0004] That is, the prior art has the following technical problem: when a poorly bonded product flows into the next processing step, the common COG bonding equipment is prone to fall off during processing. Therefore, a COG technology installation device is proposed to address the above problem. Summary of the invention

[0005] In this embodiment, a COG technology installation device is provided to solve the problem that ordinary COG bonding equipment in the prior art is prone to fall off during processing when poorly bonded products flow into the next processing step.

[0006] According to one aspect of the present application, a COG technology installation device is provided, the COG technology installation device comprising:

[0007] An electric suction cup for fixing the LCD glass screen, wherein the electric suction cup is fixedly arranged at the bottom end of the electric push rod;

[0008] A processing platform, wherein a support seat component is fixedly arranged on the upper surface of the processing platform, and a support arm is fixedly connected to the top end of the support seat component;

[0009] One end of a connecting arm is rotatably connected to the top end of the supporting arm, and a vibrating connecting component is fixedly connected to the other end of the connecting arm. The vibrating connecting component can drive the electric suction cup to vibrate.

[0010] Furthermore, a fixed shaft is fixedly connected to one end of the connecting arm, and the fixed shaft extends to the supporting arm and is rotationally matched with the supporting arm.

[0011] Furthermore, a servo motor is fixedly mounted on the side wall of the support arm, and the output shaft end of the servo motor extends to the fixed shaft of the connecting arm and is fixedly connected to the fixed shaft.

[0012] Furthermore, the support seat component includes a fixed base, an adjusting round table and an adjusting motor. The fixed base is fixedly arranged on the upper surface of the processing platform, and the upper surface of the fixed base is rotatably connected with the adjusting round table.

[0013] Furthermore, the support arm is fixedly arranged on the upper surface of the adjusting truncated table.

[0014] Furthermore, an adjusting motor is fixedly installed in the inner cavity of the fixed base, and the end of the output shaft of the adjusting motor is fixedly connected to the bottom surface of the adjusting truncated table.

[0015] Furthermore, the vibration connection component includes a rectangular connecting sleeve rod, a rectangular sliding rod, a reset spring, a rotating disk and a driving motor. The rectangular connecting sleeve rod is fixedly arranged at one end of the connecting arm, and a rectangular sliding rod is slidably connected in the inner cavity of the rectangular connecting sleeve rod.

[0016] Furthermore, one end of a return spring is fixedly connected to both sides of the upper surface of the rectangular sliding rod, and the other end of the return spring is fixedly connected to the upper wall of the inner cavity of the rectangular connecting sleeve rod.

[0017] Furthermore, a rotating shaft is rotatably connected in the inner cavity of the rectangular connecting sleeve rod, a driving motor is fixedly installed on the side wall of the rectangular connecting sleeve rod, and the output shaft end of the driving motor is fixedly connected to one end of the rotating shaft.

[0018] Furthermore, a rotating disc is fixedly connected to the arc-shaped wall of the rotating shaft, and a plurality of protrusions are fixedly provided on the arc-shaped wall of the rotating disc.

[0019] Through the above-mentioned embodiments of the present application, in order to solve the problem in the prior art that it is difficult to fully inspect and evaluate the stability of the chip and display screen mounting binding when the COG technology directly binds the IC chip to the glass surface of the LCD screen, which is prone to loosening and falling off in subsequent steps, the present application designs a vibration connecting component. Through the vibration connecting component, after the IC chip is fixed on the glass surface of the LCD screen, the fixing reliability of the IC chip can be pre-tested through a vibration test, thereby verifying the durability and reliability of the mounting binding, and avoiding the problem of processing failure caused by products with poor bonding, bubbles or gaps flowing into the next workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0022] Figure 2 This is a schematic diagram of the side structure of an embodiment of the present application;

[0023] Figure 3 This is a schematic diagram of the internal structure of a support base component according to an embodiment of the present application;

[0024] Figure 4 This is a schematic diagram of the internal structure of a vibration connecting component according to an embodiment of the present application;

[0025] Figure 5 This is a schematic cross-sectional view of a vibration connection component according to an embodiment of the present application.

[0026] In the figure:

[0027] Processing platform 1, supporting foot 2;

[0028] Support seat component 3, fixed base 301, adjustment round table 302, adjustment motor 303;

[0029] Support arm 4, connecting arm 5, servo motor 6;

[0030] Vibrating connecting component 7, rectangular connecting sleeve rod 701, rectangular sliding rod 702, return spring 703, rotating disc 704, protrusion 705, rotating shaft 706, driving motor 707;

[0031] Electric push rod 8, electric suction cup 9. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0035] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0036] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0037] See also Figure 1-5 As shown, COG technology installation equipment, the COG technology installation equipment includes:

[0038] An electric suction cup 9 for fixing the LCD glass screen, wherein the electric suction cup 9 is fixedly arranged at the bottom end of the electric push rod 8;

[0039] A processing platform 1, a support seat component 3 is fixedly arranged on the upper surface of the processing platform 1, and a support arm 4 is fixedly connected to the top of the support seat component 3;

[0040] One end of a connecting arm 5 is rotatably connected to the top end of the supporting arm 4 , and a vibrating connecting component 7 is fixedly connected to the other end of the connecting arm 5 . The vibrating connecting component 7 can drive the electric suction cup 9 to vibrate.

[0041] In order to solve the problem that it is difficult to fully inspect and evaluate the stability of the bonding between the chip and the display screen when the COG technology directly bonds the IC chip to the glass surface of the LCD screen in the prior art, and thus it is easy to loosen and fall off in the subsequent steps, the present application designs a vibration connection component 7, through which the IC chip can be fixed on the glass surface of the LCD screen by vibration testing to pre-test the fixing reliability of the IC chip, thereby testing the durability and reliability of the bonding, and avoiding the problem of processing failure caused by poor bonding, bubbles or gaps in the product flowing into the next workshop;

[0042] A fixed shaft is fixedly connected to one end of the connecting arm 5, and the fixed shaft extends to the supporting arm 4 and rotates with the supporting arm 4;

[0043] A servo motor 6 is fixedly installed on the side wall of the support arm 4, and the output shaft end of the servo motor 6 extends to the fixed shaft of the connecting arm 5 and is fixedly connected to the fixed shaft. Through the technical solution, the connecting arm 5 can be driven to rotate by the operation of the servo motor 6, so that the lifting of the connecting arm 5 drives the electric suction cup 9 to rotate angularly, thereby driving the fixed LCD display screen to be lifted, which is convenient for visual inspection of the fixed IC chip;

[0044] The support seat component 3 includes a fixed base 301, an adjusting round table 302 and an adjusting motor 303. The fixed base 301 is fixedly arranged on the upper surface of the processing platform 1, and the upper surface of the fixed base 301 is rotatably connected with the adjusting round table 302; the support arm 4 is fixedly arranged on the upper surface of the adjusting round table 302;

[0045] An adjusting motor 303 is fixedly installed in the inner cavity of the fixed base 301, and the end of the output shaft of the adjusting motor 303 is fixedly connected to the bottom surface of the adjusting round table 302. Through the technical solution, the adjusting motor 303 can drive the adjusting round table 302 to rotate, so that the rotation of the adjusting round table 302 can drive the supporting arm 4 and the connecting arm 5 to rotate, thereby driving the electric suction cup 9 to rotate and move, so as to adjust the position of the LCD display screen, and facilitate visual inspection;

[0046] The vibration connection component 7 includes a rectangular connection sleeve rod 701, a rectangular sliding rod 702, a reset spring 703, a rotating disc 704 and a driving motor 707. The rectangular connection sleeve rod 701 is fixedly arranged at one end of the connecting arm 5, and the rectangular sliding rod 702 is slidably connected in the inner cavity of the rectangular connection sleeve rod 701;

[0047] One end of a return spring 703 is fixedly connected to both sides of the upper surface of the rectangular sliding rod 702, and the other end of the return spring 703 is fixedly connected to the upper wall of the inner cavity of the rectangular connecting sleeve rod 701;

[0048] A rotating shaft 706 is rotatably connected in the inner cavity of the rectangular connecting sleeve 701, and a driving motor 707 is fixedly installed on the side wall of the rectangular connecting sleeve 701. The end of the output shaft of the driving motor 707 is fixedly connected to one end of the rotating shaft 706;

[0049] A rotating disc 704 is fixedly connected to the arc-shaped wall of the rotating shaft 706 , and a plurality of protrusions 705 are fixedly provided on the arc-shaped wall of the rotating disc 704 . Through the present technical scheme, the driving motor 707 can drive the rotating shaft 706 to rotate, so that the rotation of the rotating shaft 706 can drive the rotating disk 704 to rotate, and then the rotation of the rotating disk 704 can drive the protrusion 705 to rotate, so that the upper surface of the rectangular sliding rod 702 is squeezed by the continuous rotation of the protrusion 705, so that the rectangular sliding rod 702 moves downward, and after the protrusion 705 moves away from the rectangular sliding rod 702, the rectangular sliding rod 702 can be moved up by the rebound action of the reset spring 703. Therefore, it can be known from the above description that during the continuous rotation of the rotating disk 704, the rectangular sliding rod 702 is driven to vibrate reciprocatingly up and down, so that the vibration of the rectangular sliding rod 702 is transmitted to the electric suction cup 9, and then to the fixed LCD display screen, and the LCD display screen is subjected to vibration detection, thereby avoiding the problem of processing failure caused by products with poor fitting, bubbles or gaps flowing into the next workshop.

[0050] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. COG technology installation equipment, characterized by: The COG technology installation equipment includes: An electric suction cup (9) for fixing the LCD glass screen, wherein the electric suction cup (9) is fixedly arranged at the bottom end of the electric push rod (8); A processing platform (1), wherein a support seat component (3) is fixedly arranged on the upper surface of the processing platform (1), and a support arm (4) is fixedly connected to the top end of the support seat component (3); The top end of the support arm (4) is rotatably connected to one end of a connecting arm (5), and the other end of the connecting arm (5) is fixedly connected to a vibrating connecting component (7), and the vibrating connecting component (7) can drive the electric suction cup (9) to vibrate.

2. The COG technology installation device according to claim 1, characterized in that: A fixed shaft is fixedly connected to one end of the connecting arm (5), and the fixed shaft extends to the supporting arm (4) and is rotatably matched with the supporting arm (4).

3. The COG technology installation device according to claim 2, characterized in that: A servo motor (6) is fixedly mounted on the side wall of the support arm (4), and the output shaft end of the servo motor (6) extends to the fixed shaft of the connecting arm (5) and is fixedly connected to the fixed shaft.

4. The COG technology installation device according to claim 1, characterized in that: The support seat component (3) comprises a fixed base (301), an adjusting round table (302) and an adjusting motor (303); the fixed base (301) is fixedly arranged on the upper surface of the processing platform (1); and the adjusting round table (302) is rotatably connected to the upper surface of the fixed base (301).

5. The COG technology installation device according to claim 1, characterized in that: The support arm (4) is fixedly arranged on the upper surface of the adjustment truncated table (302).

6. The COG technology installation device according to claim 4, characterized in that: An adjusting motor (303) is fixedly installed in the inner cavity of the fixed base (301), and the end of the output shaft of the adjusting motor (303) is fixedly connected to the bottom surface of the adjusting truncated table (302).

7. The COG technology installation device according to claim 1, characterized in that: The vibration connection component (7) comprises a rectangular connection sleeve rod (701), a rectangular sliding rod (702), a return spring (703), a rotating disc (704) and a driving motor (707); the rectangular connection sleeve rod (701) is fixedly arranged at one end of the connection arm (5); and the rectangular sliding rod (702) is slidably connected in the inner cavity of the rectangular connection sleeve rod (701).

8. The COG technology installation device according to claim 7, characterized in that: One end of a return spring (703) is fixedly connected to both sides of the upper surface of the rectangular sliding rod (702), and the other end of the return spring (703) is fixedly connected to the upper wall of the inner cavity of the rectangular connecting sleeve rod (701).

9. The COG technology installation device according to claim 7, characterized in that: A rotating shaft (706) is rotatably connected in the inner cavity of the rectangular connecting sleeve rod (701), a driving motor (707) is fixedly installed on the side wall of the rectangular connecting sleeve rod (701), and the output shaft end of the driving motor (707) is fixedly connected to one end of the rotating shaft (706).

10. The COG technology installation device according to claim 7, characterized in that: A rotating disc (704) is fixedly connected to the arc-shaped wall of the rotating shaft (706), and a plurality of protrusions (705) are fixedly arranged on the arc-shaped wall of the rotating disc (704).

Citation Information

Patent Citations

  • COG bonding automation equipment

    CN219225249U