CN217467411U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN217467411U CN217467411U CN202220454714.XU CN202220454714U CN217467411U CN 217467411 U CN217467411 U CN 217467411U CN 202220454714 U CN202220454714 U CN 202220454714U CN 217467411 U CN217467411 U CN 217467411U
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Abstract
The application belongs to the technical field of display equipment, and particularly relates to a display panel and display equipment, wherein the display panel comprises a first substrate; a second substrate stacked with the first substrate; the connecting terminal is arranged on one side of the second substrate close to the first substrate, the position of the first substrate corresponding to the connecting terminal is sunken to form a gap part for exposing the connecting terminal, and convex parts are formed on the first substrate corresponding to the two side directions of the gap part; and the frame adhesive layer is arranged between the first substrate and the second substrate and extends to the position of the protruding part. Display device, including above-mentioned display panel. The application provides a display panel and display device, through the design of breach portion, bellying and frame glue film in the display panel, can effectively avoid the damage of display panel's circuit in process of production to the problem that display panel's circuit easily received the damage in the process of production that exists among the solution prior art improves the yield of product, has guaranteed display device's normal use and life-span.
Description
Technical Field
The present application belongs to the field of display devices, and more particularly, to a display panel and a display device.
Background
With the continuous development of electronic technology, the manufacturing process of display panels (or display devices) is mature, the types of display panels are diversified, the display panels are generally laminated by multiple layers of substrates, and the structures of different types of panels are different.
Taking LCD (Liquid Crystal Display ) as an example, LCD is a widely used Display technology, and has characteristics such as small volume, low power consumption, long service life and high Display quality, and the LCD panel generally includes that two layers of base plates are laminated to set up the Liquid Crystal layer between two layers of base plates, utilize the characteristic of Liquid Crystal layer to realize the Display function, generally be provided with connecting terminal on the base plate, Display panel passes through connecting terminal and realizes the electric connection. In order to facilitate connection of the connection terminals, the conventional display panel generally exposes part of the substrate, and the connection terminals are arranged at the exposed part, but in the production process of the display panel, the design easily causes corrosion, scratch of glass chips, short circuit of metal foreign matters and the like to exposed lines on the substrate, and causes adverse effects on the service life and service life of the display panel.
SUMMERY OF THE UTILITY MODEL
An object of the embodiments of the present application is to provide a display panel and a display device, so as to solve the technical problem that the service life and the service life of the display panel are adversely affected due to the exposed circuit of the display panel in the prior art.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in one aspect, an embodiment of the present application provides a display panel, including:
a first substrate;
a second substrate stacked with the first substrate;
the connecting terminal is arranged on one side, close to the first substrate, of the second substrate, the position, corresponding to the connecting terminal, of the first substrate is concave so as to form a gap portion used for exposing the connecting terminal, and protruding portions are formed on the first substrate in the directions corresponding to the two sides of the gap portion;
and the frame adhesive layer is arranged between the first substrate and the second substrate and extends to the position of the protruding part.
Optionally, the breach portion has with two first side and the second side that the bellying meets, first side with the second side is relative the side slope setting of first base plate, so that breach portion forms horn-shaped structure.
Optionally, the notch portion further has a third side adjacent to the first side and the second side, so that the notch portion forms a trapezoidal structure.
Optionally, the connection terminals are provided in plurality, and the number of the notch portions corresponds to the number of the connection terminals.
Optionally, the frame glue layer includes an outer frame glue and a conducting strip, the outer frame glue and the conducting strip are located between the first substrate and the second substrate, the conducting strip is used for conducting the first substrate and the second substrate, the outer frame glue extends towards the direction of the protruding portion so that the outer frame glue is distributed along the edge of the first substrate and surrounds the first substrate and the second substrate to form a containing cavity, and the conducting strip is located in the containing cavity.
Optionally, the display panel further includes a liquid crystal layer located in the accommodating cavity between the first substrate and the second substrate.
Optionally, the conducting bars are provided with two, and the two conducting bars are respectively located on two sides of the notch portion.
Optionally, the display panel further includes a first polarizing layer and a second polarizing layer, the first polarizing layer is stacked on the first substrate, and the second polarizing layer is stacked on the second substrate.
Optionally, the first substrate and the second substrate are ITO substrates.
The display panel provided by the embodiment of the application has at least the following beneficial effects: compared with the prior art, the display panel provided by the embodiment of the application has the advantages that the notch part is formed in the first substrate in a concave mode, the connecting terminal is installed through the notch part, the connecting terminal can be exposed to facilitate connection, circuits of the first substrate and the second substrate in the directions of the two sides of the notch part are hidden and covered by the protruding part, the circuits at the positions are prevented from being directly exposed, and the reliability of products is improved. Meanwhile, the frame adhesive layer between the first substrate and the second substrate extends towards the protruding parts on the two sides of the notch part, so that the lines of the first substrate and the second substrate corresponding to the protruding parts can be further protected by the frame adhesive layer, the lines at the positions can be effectively prevented from being corroded, scratched, short-circuited and the like in the production process, and the normal use and the service life of the display panel are effectively ensured.
On the other hand, the embodiment of the application also provides a display device, which comprises the display panel.
The display equipment provided by the embodiment of the application has at least the following beneficial effects: compared with the prior art, the display device provided by the embodiment of the application has the display panel, and through the design of the notch part, the protruding part and the frame glue layer in the display panel, the damage of the circuit of the display panel in the production process can be effectively avoided, so that the problem that the circuit of the display panel is easily damaged in the production process existing in the prior art is solved, the yield of products is improved, and the normal use and the service life of the display device are ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a display panel according to an embodiment of the present disclosure;
fig. 2 is an exploded schematic view of a display panel according to an embodiment of the present disclosure.
Wherein, in the figures, the respective reference numerals:
11. a first substrate; 110. a notch portion; 111. a first side edge; 112. a second side edge; 113. a third side; 114. a boss portion; 12. a first polarizing layer; 21. a second substrate; 22. a second polarizing layer; 31. a frame glue layer; 311. outer frame glue; 312. a conducting strip; 40. and a connection terminal.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments will not be further described in this application.
In order to facilitate connection of connection terminals, a portion of a substrate is generally exposed, and the connection terminals are disposed at the position, for example, a Liquid Crystal Display (LCD), the LCD generally includes two layers of stacked substrates, and a Liquid Crystal layer is disposed between the two layers of substrates, and a Display function is implemented by using characteristics of the Liquid Crystal layer, wherein an area of one layer of substrate is smaller than that of the other layer of substrate, so that an exposed circuit exists after the two layers of substrates are stacked, the connection terminals are disposed on the substrate with a larger size, and the Display panel is electrically connected through the connection terminals. However, in the production process of the display panel, the design is easy to corrode the exposed circuit on the substrate, scratch the glass chips, short circuit the metal foreign matters and the like, and the service life of the display panel is adversely affected.
Referring to fig. 1 and fig. 2 together, an embodiment of the present application provides a display panel, which can be applied to various display devices. The display panel of the embodiment includes a first substrate 11, a second substrate 21, a connection terminal 40, and a sealant layer 31, wherein the first substrate 11 and the second substrate 21 may be stacked, the connection terminal 40 is disposed on a side of the second substrate 21 close to the first substrate 11, and a position of the first substrate 11 corresponding to the connection terminal 40 may be recessed inward, so that a notch 110 may be formed on the first substrate 11, and the connection terminal 40 may be exposed through the notch 110, so as to facilitate connection of the connection terminal 40. Meanwhile, the protruding portions 114 are formed on the first substrate 11 in the directions of both sides of the notch portion 110, and the protruding portions 114 can cover a part of the lines on the second substrate 21, thereby preventing the lines at the position from being exposed and damaged, and improving the reliability of the display panel. The frame glue layer 31 is arranged between the first substrate 11 and the second substrate 21, the frame glue layer 31 can connect the first substrate 11 and the second substrate 21 on the one hand, and improve the connection strength between the first substrate 11 and the second substrate 21, meanwhile, the frame glue layer 31 can extend towards the direction of the protruding part 114 of the first substrate 11, frame the lines on the corresponding protruding parts 114 of the first substrate 11 and the second substrate 21, further prevent the lines at the positions of the protruding parts 114 on the second substrate 21 and the lines at the positions corresponding to the protruding parts 114 from being damaged in the production process and subsequent use, solve the problem that the lines of the display panel are easily damaged due to the exposure of the connecting terminals 40 in the prior art, effectively improve the yield of the display panel, and guarantee the normal use and the service life of the display panel.
As an alternative embodiment of this embodiment, referring to fig. 1 and fig. 2, the notch 110 has a first side 111 and a second side 112, the first side 111 and the second side 112 are respectively connected to two protruding portions 114 at two sides of the notch 110, and the first side 111 and the second side 112 can be obliquely disposed, so that the notch 110 forms a horn-shaped structure. Specifically, the notch portion 110 may be gradually enlarged outward from the direction toward the first substrate 11, and the first side 111 and the second side 112 may be inclined edges or curved edges, so that the guiding effect of the first side 111 and the second side 112 may be utilized to facilitate the connection terminal 40 to be mounted to the notch portion 110, and meanwhile, the electrical connection between the connection terminal 40 and the display device may also be facilitated.
As one optional implementation manner of this embodiment, the notch portion 110 further has a third side 113, and the third side 113 may be adjacent to the first side 111 and the second side 112, so that the notch portion 110 forms a trapezoidal structure, such a design can make the width of the notch portion 110 become large and the depth become shallow on the premise of ensuring the guiding function of the first side 111 and the second side 112 of the notch portion 110, which is beneficial to reducing the area of the non-display portion of the display panel, improving the screen occupation ratio of the display panel, and improving the use experience of the user.
Of course, in another embodiment, the specific structure of the notch 110 may be adjusted according to the specific structure of the connection terminal 40, and for example, the notch 110 may have a triangular structure, the tip of the notch 110 may face the inside of the first substrate 11, and the open end may face the outside of the first substrate 11.
As one of alternative embodiments of the present embodiment, the connection terminal 40 may be provided in plurality, and the number of the notch portions 110 may correspond to the number of the connection terminals 40. In a specific application, the display panel may have one, two or more than two connection terminals 40 according to an application scene of the display panel, only one notch 110 may be provided on the first substrate 11 to expose all the connection terminals 40, or a plurality of notches 110 may be provided to expose each connection terminal 40. For example, two connection terminals 40 may be provided, two gap portions 110 may be provided at intervals along the side of the first substrate 11, two connection terminals 40 may be respectively distributed on the two gap portions 110, correspondingly, three protrusion portions 114 may be provided, and the specific structure of the sealant layer 31 is also adaptively adjusted.
As an optional implementation manner of this embodiment, referring to fig. 1 and fig. 2, the sealant layer 31 includes an outer sealant 311 and a conducting bar 312, the outer sealant 311 and the conducting bar 312 can be both located between the first substrate 11 and the second substrate 21, the outer frame glue 311 may extend toward the protruding portion 114 so as to distribute the outer frame glue 311 along the edge of the first substrate 11, that is, the shape of the outer frame glue 311 on the first substrate 11 may be the same as or similar to the outline of the first substrate 11, the outer frame glue 311 may be connected with the first substrate 11 and the second substrate 21 and enclose the first substrate 11 and the second substrate 21 to form an accommodating cavity, the conducting strip 312 and the lines (including the lines on the protruding portion 114 and the lines on the corresponding protruding portion 114) on the first substrate 11 and the second substrate 21 may be both located in the accommodating cavity, and the conducting strip 312 may connect the first substrate 11 and the second substrate 21, so that the first substrate 11 and the second substrate 21 are electrically connected.
By means of the design, on one hand, the first substrate 11 and the second substrate 21 can be connected by the outer frame glue 311, so that the connection strength of the first substrate 11 and the second substrate 21 is improved, on the other hand, the outer frame glue 311, the first substrate 11 and the second substrate 21 enclose to form a relatively closed accommodating cavity, so that circuits and the conducting bars 312 on the first substrate 11 and the second substrate 21 can be enclosed, damage to the circuits and the conducting bars 312 in the production process of the display panel can be prevented, and daily use of the display panel and the service life of the display panel can be guaranteed. In addition, the design of separating the outer frame glue 311 and the conducting strip 312 can reduce the production difficulty of the frame glue layer 31, and is beneficial to improving the production efficiency of the display panel. Of course, in other embodiments, the outer frame glue 311 and the conducting bar 312 may also be connected, that is, the conducting bar 312 may be a part of the outer frame glue 311.
As an alternative embodiment of the present embodiment, referring to fig. 2, two conducting bars 312 may be provided, and the two conducting bars 312 may be respectively located at two sides of the notch portion 110, so that the two oppositely-arranged conducting bars 312 are utilized to realize the electrical connection between the first substrate 11 and the second substrate 21, thereby improving the stability of the connection therebetween.
As an alternative to this embodiment, referring to fig. 2, the display panel further includes a liquid crystal layer (not shown), and the liquid crystal layer may be located in the accommodating cavity between the first substrate 11 and the second substrate 21. In specific application, the structures of the display panels are different according to different types of the display panels, for example, when the display panels are LCD panels, a liquid crystal layer exists between the first substrate 11 and the second substrate 21, and the liquid crystal layer can be arranged in an accommodating cavity formed by the outer frame adhesive 311 and the first substrate 11 and the second substrate 21, so that the liquid crystal layer can be stored by using the accommodating cavity of the outer frame adhesive 311, which is beneficial to the arrangement of the liquid crystal layer, and meanwhile, the liquid crystal layer can be protected by using the outer frame adhesive 311, thereby improving the reliability and the service life of the display panels. Of course, in other embodiments, other display layers may be disposed in the accommodating cavity formed by the outer frame adhesive 311 according to different types of display panels.
As an optional implementation manner of this embodiment, specific structures and materials of the first substrate 11 and the second substrate 21 may be adaptively adjusted according to different types of display panels, and for example, in the case of an LCD panel, the first substrate 11 and the second substrate 21 may be ITO (Indium Tin Oxide) substrates.
As an alternative implementation manner of this embodiment, please refer to fig. 1 and fig. 2, the display panel may further include a first polarizing layer 12 and a second polarizing layer 22, the first polarizing layer 12 may be stacked on the first substrate 11, the second polarizing layer 22 may be stacked on the second substrate 21, and the first polarizing layer 12, the first substrate 11, the outer frame glue 311 (liquid crystal layer), the second substrate 21, and the second polarizing layer 22 may be sequentially stacked.
Specifically, the first substrate 11 and the second substrate 21 may be the same in size, that is, the edge portion of the first substrate 11 except for the cutout portion 110 may be flush with the second substrate 21, the first polarizing layer 12 may be smaller in size than the first substrate 11, and the first polarizing layer 12 may be flush with the third side 113 of the cutout portion 110, the second polarizing layer 22 may be the same in size as the first polarizing layer 12, and the edge of the second polarizing layer 22 (except for the side near the protrusion portion 114) may be flush with the second substrate 21.
The display panel provided by the embodiment of the application has at least the following beneficial effects: compared with the prior art, according to the display panel provided by the embodiment of the application, the notch portion 110 is concavely formed on the first substrate 11, the connection terminal 40 is installed by using the notch portion 110, so that the connection terminal 40 can be exposed to facilitate connection, and the lines of the first substrate 11 and the second substrate 21 in the directions of the two sides of the notch portion 110 are hidden and covered by the convex portion 114, so that the lines at the positions are prevented from being directly exposed, and the reliability of the product is improved. Meanwhile, the sealant layer 31 between the first substrate 11 and the second substrate 21 extends toward the protruding portions 114 on the two sides of the notch portion 110, so that the lines of the first substrate 11 and the second substrate 21 corresponding to the protruding portions 114 can be further protected by the sealant layer 31, thereby effectively avoiding corrosion, scratch, short circuit and the like to the lines at the positions in the production process, and effectively ensuring the normal use and the service life of the display panel.
The embodiment of the application also provides a display device which comprises the display panel. In specific application, the display device may be a display device such as a television, a display, a mobile phone, a flat panel, a watch, and a vehicle-mounted display, and the display panel type of the display device may be an LCD panel, and may also be another suitable panel type, which is not limited in this embodiment.
The display equipment provided by the embodiment of the application has at least the following beneficial effects: compared with the prior art, the display device provided by the embodiment of the application has the display panel, and through the design of the notch part 110, the protruding part 114 and the frame glue layer 31 in the display panel, the damage of the circuit of the display panel in the production process can be effectively avoided, so that the problem that the circuit of the display panel is easily damaged in the production process existing in the prior art is solved, the yield of products is improved, and the normal use and the service life of the display device are ensured.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A display panel, comprising:
a first substrate;
a second substrate stacked with the first substrate;
the connecting terminal is arranged on one side, close to the first substrate, of the second substrate, the position, corresponding to the connecting terminal, of the first substrate is sunken so as to form a gap portion used for exposing the connecting terminal, and protruding portions are formed on the first substrate in the direction corresponding to the two sides of the gap portion;
and the frame adhesive layer is arranged between the first substrate and the second substrate and extends to the position of the protruding part.
2. The display panel according to claim 1, wherein the notch portion has a first side and a second side connected to the two protruding portions, and the first side and the second side are obliquely arranged with respect to the side of the first substrate, so that the notch portion forms a horn-shaped structure.
3. The display panel of claim 2, wherein the notch portion further has a third side adjacent to the first side and the second side such that the notch portion forms a trapezoidal structure.
4. The display panel according to claim 1, wherein the connection terminals are provided in plurality, and the number of the notch portions corresponds to the number of the connection terminals.
5. The display panel of claim 1, wherein the frame adhesive layer comprises an outer frame adhesive and a conducting strip, the outer frame adhesive is located between the first substrate and the second substrate, the conducting strip is used for conducting the first substrate and the second substrate, the outer frame adhesive extends in the direction of the protruding portion so as to be distributed along the edge of the first substrate and enclose with the first substrate and the second substrate to form an accommodating cavity, and the conducting strip is located in the accommodating cavity.
6. The display panel of claim 5, further comprising a liquid crystal layer in the receiving cavity between the first substrate and the second substrate.
7. The display panel according to claim 5, wherein there are two of the conductive bars, and the two conductive bars are located in both side directions of the notch portion, respectively.
8. The display panel according to any one of claims 1 to 7, wherein the display panel further comprises a first polarizing layer and a second polarizing layer, the first polarizing layer being disposed in stack with the first substrate, the second polarizing layer being disposed in stack with the second substrate.
9. The display panel according to any one of claims 1 to 7, wherein the first substrate and the second substrate are ITO substrates.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454714.XU CN217467411U (en) | 2022-03-02 | 2022-03-02 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220454714.XU CN217467411U (en) | 2022-03-02 | 2022-03-02 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217467411U true CN217467411U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220454714.XU Active CN217467411U (en) | 2022-03-02 | 2022-03-02 | Display panel and display device |
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| CN (1) | CN217467411U (en) |
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- 2022-03-02 CN CN202220454714.XU patent/CN217467411U/en active Active
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