CN-122003072-A - Joining device

Abstract

There is provided an engagement device including a lower electrostatic chuck, an upper electrostatic chuck disposed above the lower electrostatic chuck, an elastic portion disposed above the upper electrostatic chuck, a first shaft disposed on the upper electrostatic chuck and disposed in a space defined inside the elastic portion, a first plate disposed on the first shaft and the elastic portion, a bracket disposed on the first plate, a first cylinder disposed on the bracket, a guide bar disposed on the first plate, and a second cylinder disposed adjacent to the guide bar in a horizontal direction and connected to an upper end portion of the guide bar.

Inventors

• PU TAIYONG
• JIN BINGWU
• Pu Donggao
• LI JUNXI
• LI CHANGXU
• Lin Dinghe
• ZHAO ZAIXING

Assignees

• 三星显示有限公司

Dates

Publication Date

20260508

Application Date

20251020

Priority Date

20241105

Claims (18)

1. 1. An engagement device, the engagement device comprising: A lower electrostatic chuck; An upper electrostatic chuck disposed above the lower electrostatic chuck; an elastic portion disposed above the upper electrostatic chuck; A first shaft disposed on the upper electrostatic chuck and disposed in a space defined inside the elastic portion; A first plate disposed on the first shaft and the elastic portion; a bracket disposed on the first plate; A first cylinder disposed on the bracket; A guide bar provided on the first plate, and And a second cylinder disposed adjacent to the guide rod in a horizontal direction and connected to an upper end portion of the guide rod.
2. 2. The engagement device of claim 1, further comprising: A support plate disposed above the first plate and including an aperture, wherein, The first cylinder is provided on the support plate and extends toward the bracket, The second cylinder is arranged on the supporting plate, and The guide rod extends above the support plate through the aperture of the support plate.
3. 3. The engagement device of claim 2, wherein the first cylinder comprises: a first body disposed on the support plate, and A first movable rod connected to a lower portion of the first body, extending below the support plate, and disposed on the bracket, and The first movable bar is vertically movable.
4. 4. The engagement device of claim 3, wherein the first movable bar is separate from the bracket or in contact with an upper surface of the bracket.
5. 5. The engagement device of claim 3, further comprising: a support column adjacent to one side of the support plate, and A vertical moving part connected to the one side of the support plate and the support column and moving in a vertical direction.
6. 6. The engagement device according to claim 5, wherein, In the case where the process objects respectively disposed on the upper surface of the lower electrostatic chuck and the lower surface of the upper electrostatic chuck are coupled to each other, The vertically moving part is movable in a downward direction by a first distance, and The first movable lever is movable toward the first body by a second distance shorter than the first distance.
7. 7. The engagement device according to claim 2, wherein the second cylinder includes: A second body disposed on the support plate, and A second movable rod connected to an upper portion of the second body, extending upward, and connected to the upper end portion of the guide rod, and The second movable bar is vertically movable.
8. 8. The engagement device of claim 7, further comprising: And a connection rod connected to the upper end of the guide rod and the upper end of the second movable rod.
9. 9. The engagement device according to claim 1, wherein, The first cylinder is provided in plurality, The second cylinder is provided in a plurality of the cylinders, A plurality of first cylinders arranged in a first direction, an A plurality of second cylinders are spaced apart from the plurality of first cylinders in a second direction intersecting the first direction and are arranged in the first direction.
10. 10. The engagement device according to claim 9, wherein, The guide rods are arranged in a plurality of the guide rods, A plurality of guide rods arranged in the first direction and spaced apart from the plurality of first cylinders in the second direction, and Each of the plurality of second cylinders is disposed between adjacent ones of the plurality of guide rods.
11. 11. The engagement device of claim 1, further comprising: A second shaft disposed under the lower electrostatic chuck, and And a second plate disposed under the second shaft.
12. 12. The engagement device according to claim 1, wherein, The upper surface of the lower electrostatic chuck has a concave curved surface, and The lower surface of the upper electrostatic chuck has a convexly curved surface.
13. 13. The engagement device according to claim 12, wherein, A display module disposed on the upper surface of the lower electrostatic chuck, and A window is disposed on the lower surface of the upper electrostatic chuck.
14. 14. The engagement device according to claim 1, wherein the elastic portion provides elastic force to the first plate and the upper electrostatic chuck in a vertical direction.
15. 15. An engagement device, the engagement device comprising: A lower electrostatic chuck; An upper electrostatic chuck disposed above the lower electrostatic chuck; an elastic portion disposed above the upper electrostatic chuck; A first shaft disposed on the upper electrostatic chuck and disposed in a space defined inside the elastic portion; A first plate disposed on the first shaft and the elastic portion; a bracket disposed on the first plate; The first cylinder comprises a first main body, a first movable rod and a second movable rod, wherein the first main body is arranged on the bracket; A guide bar provided on the first plate, and And a second cylinder disposed adjacent to the guide rod in a horizontal direction and connected to an upper end portion of the guide rod.
16. 16. The engagement device of claim 15, wherein the first movable bar is separate from the bracket or in contact with an upper surface of the bracket.
17. 17. The engagement device of claim 15, further comprising: a support plate disposed above the first plate, wherein, The second cylinder includes a second body provided on the support plate, and a second movable rod connected to an upper portion of the second body and extending upward and connected to the upper end portion of the guide rod, and The second movable bar is vertically movable.
18. 18. An engagement device, the engagement device comprising: A lower electrostatic chuck; An upper electrostatic chuck disposed above the lower electrostatic chuck; an elastic portion disposed above the upper electrostatic chuck; A first shaft disposed on the upper electrostatic chuck and disposed in a space defined inside the elastic portion; A first plate disposed on the first shaft and the elastic portion; a bracket disposed on the first plate; A first cylinder disposed on the bracket; A guide bar disposed on the first plate; a second cylinder disposed adjacent to the guide rod in a horizontal direction, and And a connecting rod connected to an upper end portion of the guide rod and an upper end portion of the second cylinder.

Description

Joining device The present patent application claims priority and rights of korean patent application No. 10-2024-0155468, filed on 5 of 11/2024, the entire contents of which are incorporated herein by reference. Technical Field The disclosure herein relates to an engagement device. Background Electronic devices that provide images to users, such as smart phones, digital cameras, laptop computers, navigation systems, and smart televisions, include display devices for displaying images. The display device generates an image and provides the image to a user through a display screen. Recently, with the technical development of display devices, various types of display devices are being developed. For example, a display device capable of displaying an image not only on a front surface but also on a rear surface and a side surface of the display device is being developed. The display device includes a display panel displaying an image and a window disposed on the display panel to protect the display panel. The window may be coupled to the upper surface of the display panel by using a coupling device. Disclosure of Invention Disclosed is an engagement device capable of preventing an engagement failure between a display module and a window. However, the embodiments are not limited to the embodiments set forth herein. The following examples will become more readily apparent to those of ordinary skill in the art to which the disclosure pertains by referencing the detailed description of the disclosure given below. The embodiment provides a bonding apparatus including a lower electrostatic chuck, an upper electrostatic chuck disposed above the lower electrostatic chuck, an elastic portion disposed above the upper electrostatic chuck, a first shaft disposed on the upper electrostatic chuck and disposed in a space defined inside the elastic portion, a first plate disposed on the first shaft and the elastic portion, a bracket disposed on the first plate, a first cylinder disposed on the bracket, a guide bar disposed on the first plate, and a second cylinder disposed adjacent to the guide bar in a horizontal direction and connected to an upper end portion of the guide bar. In an embodiment, the engagement device may further comprise a support plate disposed above the first plate and including an aperture, wherein the first cylinder may be disposed on the support plate and extend toward the bracket, the second cylinder may be disposed on the support plate, and the guide rod may extend above the support plate through the aperture of the support plate. In an embodiment, the first cylinder may include a first body disposed on the support plate, and a first movable rod connected to a lower portion of the first body, extending below the support plate, and disposed on the bracket, and the first movable rod may be vertically movable. In an embodiment, the first movable bar may be separate from the bracket or in contact with an upper surface of the bracket. In an embodiment, the engagement device may further include a support column adjacent to one side of the support plate, and a vertical moving portion connected to one side of the support plate and the support column and moving in a vertical direction. In an embodiment, in a case where the process objects respectively disposed on the upper surface of the lower electrostatic chuck and the lower surface of the upper electrostatic chuck are engaged with each other, the vertical moving portion may be movable a first distance in a downward direction, and the first movable lever may be movable toward the first body a second distance shorter than the first distance. In an embodiment, the second cylinder may include a second body disposed on the support plate, and a second movable rod connected to an upper portion of the second body, extending upward, and connected to an upper end portion of the guide rod, and the second movable rod may be vertically movable. In an embodiment, the engagement means may further comprise a connection rod connected to the upper end of the guide rod and the upper end of the second movable rod. In an embodiment, the first cylinders may be provided in plurality, the second cylinders may be provided in plurality, the plurality of first cylinders may be arranged in a first direction, and the plurality of second cylinders may be spaced apart from the plurality of first cylinders in a second direction crossing the first direction, and arranged in the first direction. In an embodiment, the guide rods may be provided in plurality, the plurality of guide rods may be arranged in the first direction and spaced apart from the plurality of first cylinders in the second direction, and each of the plurality of second cylinders may be provided between adjacent guide rods of the plurality of guide rods. In an embodiment, the engagement means may further comprise a second shaft disposed below the lower electrostatic chuck, and a second plate disposed below the second shaft.