Display screen laminating device and display screen laminating method
阅读说明:本技术 一种显示屏贴合装置和显示屏贴合方法 (Display screen laminating device and display screen laminating method ) 是由 李禄禄 周敬冉 于 2019-09-30 设计创作,主要内容包括:本发明提供了一种显示屏贴合装置以及显示屏的贴合方法。显示屏包括平面基体和平面基体外侧的曲面基体,平面基体包括屏体平面部分和盖板平面部分,曲面基体包括屏体曲面部分和盖板曲面部分,该显示屏贴合装置包括:平直部贴合机构,用于整面贴合屏体平面部分和盖板平面部分;气囊贴合机构,设于平直部贴合机构的两侧,气囊贴合机构用于在气体的压力作用下,从位于曲面基体接近平面基体的一侧由内向外对屏体曲面部分施加压力,贴合盖板曲面部分。采用平直部贴合机构和气囊贴合机构的组合结构,分别对显示屏的平面基体和曲面基体进行贴合,方式新颖,会减少屏体与盖板的贴合气泡,提高贴合质量,同时降低了屏体和盖板的破损率,降低良率损失。(The invention provides a display screen attaching device and a display screen attaching method. The display screen includes the curved surface base member in plane base member and the plane base member outside, and the plane base member includes screen body plane part and apron plane part, and the curved surface base member includes screen body curved surface part and apron curved surface part, and this display screen laminating device includes: the flat part attaching mechanism is used for integrally attaching the plane part of the screen body and the plane part of the cover plate; the gasbag laminating mechanism locates straight portion laminating mechanism's both sides, and gasbag laminating mechanism is used for exerting pressure to screen body curved surface part from inside to outside from being located one side that the curved surface base member is close to the plane base member under gaseous pressure effect, laminating apron curved surface part. Adopt the integrated configuration of straight portion laminating mechanism and gasbag laminating mechanism, laminate the plane base member and the curved surface base member of display screen respectively, the mode is novel, can reduce the laminating bubble of the screen body and apron, improves the laminating quality, has reduced the breakage rate of the screen body and apron simultaneously, reduces the yield loss.)
1. The utility model provides a display screen laminating device, the display screen includes the curved surface base member in plane base member and the plane base member outside, the plane base member includes screen body plane part and apron plane part, the curved surface base member includes screen body curved surface part and apron curved surface part, its characterized in that, display screen laminating device includes: the flat part attaching mechanism is used for integrally attaching the plane part of the screen body and the plane part of the cover plate; airbag laminating mechanism locates straight portion laminating mechanism's both sides, airbag laminating mechanism is used for under gaseous pressure, from being located the curved surface base member is close one side of plane base member is right from inside to outside screen body curved surface part exerts pressure, laminates apron curved surface part.
2. The display screen bonding apparatus of claim 1, wherein the flat bonding mechanism includes a support plate and a flat layer stacked on the support plate,
preferably, the material of the planarization layer comprises silicone.
3. The display screen attaching device according to claim 2, wherein an inflating passage communicating with the air bag attaching mechanism is provided in the support plate.
4. The display screen laminating apparatus of claim 1, wherein the airbag laminating mechanism includes a hollow cavity capable of containing a gas.
5. The display screen attaching device according to any one of claims 1 to 4, further comprising a limiting block, wherein the limiting block presses the airbag attaching mechanism, and the airbag attaching mechanism is used for controlling the contact position of the screen body curved surface part and the cover plate curved surface part.
6. The display screen attaching device according to claim 5, wherein the stopper includes a rubber plate;
preferably, the stopper is transparent.
7. A bonding method using the display screen bonding apparatus according to any one of claims 1 to 6, comprising the steps of:
step 1, a flat part attaching mechanism moves towards the planar substrate to enable the whole plane of the planar part of the screen body to be attached to the planar part of the cover plate;
step 2, inflating the air bag attaching mechanism, and pressing the air bag attaching mechanism by using the limiting block;
step 3, the limiting block moves close to the air bag attaching mechanism along the direction close to the screen body plane part to the direction far away from the screen body plane part, and the air bag attaching mechanism controls the attaching of the screen body curved surface part and the cover plate curved surface part;
and 4, moving the limiting block to the tail end of the curved surface part of the screen body, and finishing the fitting of the curved surface substrate.
8. The method of claim 7, wherein the flat portion engaging mechanism is moved toward the planar substrate to engage the flat portion of the panel to the flat portion of the cover plate, and wherein the flat portion engaging mechanism is moved upward until the flat portion of the panel and the flat portion of the cover plate are engaged.
9. The method of claim 8, wherein inflating the airbag attachment mechanism and pressing the airbag attachment mechanism with the stop block comprises inflating the airbag attachment mechanism first, and when the airbag attachment mechanism bulges and the curved portion of the panel body does not contact the curved portion of the cover plate, pressing the airbag attachment mechanism with the stop block.
10. The method of claim 9, wherein the stop block is moved in a direction away from the planar portion of the panel by approaching the airbag attachment mechanism, and the airbag attachment mechanism controls the attachment of the curved portion of the panel to the curved portion of the cover plate by applying pressure to the curved portion of the panel from the inside to the outside from the side of the curved substrate approaching the planar substrate under the pressure of the gas to attach the curved portion of the cover plate.
Technical Field
The invention relates to the field of equipment, in particular to a display screen laminating device and a display screen laminating method.
Background
In recent years, with the popularity of various digital devices such as smartphones, digital televisions, tablet computers, notebooks, PMPs, and navigators, there has been an increasing demand for display panels used for flat panel display devices, touch panels, and the like. With the development of flexible display technology, various curved display screens have come to be produced, wherein the process of attaching the curved cover plate and the flexible display panel is of great interest as one of the necessary steps for producing the curved display screens. In the face of curved cover plates with various shapes, such as 90-degree angle cover plates, the existing bonding process is tested seriously, and the difficulty of the bonding process is increased more and more.
Disclosure of Invention
In view of this, embodiments of the present invention provide a display screen attaching apparatus and a display screen attaching method to solve the problem of poor attaching effect of the display screen in the prior art.
An embodiment of the application provides a pair of display screen laminating device, the display screen includes the curved surface base member in plane base member and the plane base member outside, and the plane base member includes screen body plane part and apron plane part, and the curved surface base member includes screen body curved surface part and apron curved surface part, and the display screen laminating device includes: the flat part attaching mechanism is used for integrally attaching the plane part of the screen body and the plane part of the cover plate; the gasbag laminating mechanism locates straight portion laminating mechanism's both sides, and gasbag laminating mechanism is used for exerting pressure to screen body curved surface part from inside to outside from being located one side that the curved surface base member is close to the plane base member under gaseous pressure effect, laminating apron curved surface part.
In one embodiment of the present application, the flat portion attaching mechanism includes a support plate and a flat layer stacked on the support plate.
In one embodiment of the present application, the material of the planarization layer includes silicone.
In one embodiment of the present application, an inflation channel is provided in the support plate in communication with the airbag attachment mechanism.
In one embodiment of the present application, an airbag attachment mechanism includes a hollow cavity capable of containing a gas.
In an embodiment of this application, display screen laminating device still includes the stopper, and gasbag laminating mechanism is pressed to the stopper, and gasbag laminating mechanism is used for controlling the contact position of screen body curved surface part and apron curved surface part.
In one embodiment of the present application, the stop block comprises a rubber plate.
In one embodiment of the present application, the stopper is transparent.
On the other hand, the application provides a display screen attaching method, which comprises the following steps:
and 4, moving the limiting block to the tail end of the curved surface part of the screen body, and finishing the fitting of the curved surface substrate.
In one embodiment of the present application, the flat portion attaching mechanism moves toward the planar substrate to attach the entire surface of the flat portion of the screen body to the flat portion of the cover plate, and after the flat portion of the cover plate contacts the flat portion of the cover plate, the flat portion attaching mechanism moves upward until the flat portion of the screen body and the flat portion of the cover plate are closely attached to each other.
In an embodiment of this application, aerify in to gasbag laminating mechanism, aerify in the mechanism includes gasbag laminating mechanism with stopper suppression gasbag laminating mechanism earlier, treat that gasbag laminating mechanism swells and the screen body curved surface part does not contact apron curved surface part time-sharing, suppress with the stopper gasbag laminating mechanism.
In an embodiment of this application, the stopper is pressed close to gasbag laminating mechanism and is followed the direction motion of being close to screen body plane part to keeping away from screen body plane part, and gasbag laminating mechanism control screen body curved surface part includes that the laminating of apron curved surface part is close from being located the curved surface base member under the pressure effect of gasbag laminating mechanism at gas one side of plane base member is from inside to outside to applying pressure to screen body curved surface part, laminating apron curved surface part.
Compared with the prior art, the flat-surface laminating mechanism has the advantages that the flat-surface base body and the curved-surface base body of the display screen are respectively laminated by adopting a combined structure of the flat-surface laminating mechanism and the air bag laminating mechanism, the flat-surface laminating mechanism is used for laminating the flat-surface part of the screen body and the flat-surface part of the cover plate in a whole surface manner, and in addition, under the pressing action of the air bag laminating mechanism, the curved-surface part of the screen body is in contact lamination with the curved-surface part of the cover plate. The straight part laminating mechanism and the air bag laminating mechanism are laminated in a combined mode, the mode is novel, the consumed cost is low, and the effect is obvious;
in addition, the adoption of a segmented attaching mode can reduce attaching bubbles between the screen body and the cover plate, improve attaching quality, reduce the damage rate of the screen body and the cover plate and reduce yield loss.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only schematic drawings of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a display screen attaching apparatus according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a display screen attaching apparatus according to another embodiment of the present invention.
Fig. 3 is a schematic structural view of a display screen attaching apparatus according to another embodiment of the present invention.
Fig. 4 is a schematic view illustrating a first working state of a display screen in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view illustrating a second working state of a display screen in accordance with an embodiment of the present invention.
Fig. 6 is a schematic view showing a third working state of attaching a display screen according to an embodiment of the present invention.
Fig. 7 is a flowchart illustrating a display screen attaching method according to an embodiment of the present invention.
Reference numerals:
1-a flat portion attaching mechanism; 2-an air bag attaching mechanism; 11-a support plate; 12-a planar layer; 3-a display screen; 31-a screen body planar portion; 32-a screen body curved surface portion; 4-cover plate; 41-flat part of cover plate; 42-a cover plate curved surface portion; 5-a limiting block; 6-inflation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Where the terms "comprising," "having," and "including" are used herein, another element may be added unless an explicit limitation is used, such as "only," "consisting of … …," etc. Unless mentioned to the contrary, terms in the singular may include the plural and are not to be construed as being one in number.
Fig. 1 is a schematic structural view of a display screen attaching apparatus according to a first embodiment of the present invention. Please refer to
In fig. 1, the display screen includes a planar substrate (not shown in the figure) and a curved substrate (not shown in the figure) outside the planar substrate, the planar substrate includes a screen plane portion and a cover plate plane portion, the curved substrate includes a screen curved portion and a cover plate curved portion, and the display screen attaching device includes a straight
The display screen attaching device is used for attaching the
Further, in order to make the flat
As shown in fig. 2, the flat
Wherein the
Fig. 3 is a schematic structural view of a display screen attaching apparatus according to another embodiment of the present invention. Such as
As shown in fig. 3, the flat
In addition, as shown in fig. 2-3, the display screen attaching device further includes a limiting
On the other hand, the application provides a display screen attaching method, referring to fig. 7, including the following steps:
and 4, moving the limiting block to the tail end of the curved surface part of the screen body, and finishing the fitting of the curved surface substrate.
Wherein in
And (2) inflating the air
In the
And 4, moving the limiting block in the step 4 to the tail end of the curved surface part of the screen body, and finishing the laminating of the curved surface substrate. As shown in FIG. 6, the
Compared with the prior art, the flat-surface laminating mechanism has the advantages that the flat-surface base body and the curved-surface base body of the display screen are respectively laminated by adopting a combined structure of the flat-surface laminating mechanism and the air bag laminating mechanism, the flat-surface laminating mechanism is used for laminating the flat-surface part of the screen body and the flat-surface part of the cover plate in a whole surface manner, and in addition, under the pressing action of the air bag laminating mechanism, the curved-surface part of the screen body is in contact lamination with the curved-surface part of the cover plate. The straight part laminating mechanism and the air bag laminating mechanism are laminated in a combined mode, the mode is novel, the consumed cost is low, and the effect is obvious; in addition, the adoption of a segmented attaching mode can reduce attaching bubbles between the screen body and the cover plate, improve attaching quality, reduce the damage rate of the screen body and the cover plate and reduce yield loss.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the combination and combination of features of different embodiments or examples and different embodiments or examples described in this specification can be performed by those skilled in the art without contradiction, and the combination of these features should be considered as the scope of the description in this specification as long as there is no contradiction between the features.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily make changes or variations within the technical scope of the present invention disclosed, and such changes or variations should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
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