CN111210733A - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
- Publication number
- CN111210733A CN111210733A CN202010157017.3A CN202010157017A CN111210733A CN 111210733 A CN111210733 A CN 111210733A CN 202010157017 A CN202010157017 A CN 202010157017A CN 111210733 A CN111210733 A CN 111210733A
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- display module
- bending
- display panel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a display module and electronic equipment, wherein the display module comprises a display panel, a first back glue and a supporting structure, wherein the display panel comprises a display area, a binding area and a bending area arranged between the display area and the binding area; the first back glue is arranged at the tail end of the display panel corresponding to the binding area and used for connecting the display area and the binding area, a hollow area is formed between the first back glue and the display panel, and the hollow area at least corresponds to the bending area; the supporting structure is arranged on the inner surface of the display panel, and at least part of the supporting structure is fully distributed in the hollow area corresponding to the bending area; when the display panel is bent, the supporting structure plays a role in supporting and maintaining the bending area, the stability of the shape of the bending area is improved, the bending degree of the bending area is prevented from exceeding a required angle, the risk that metal wires in the bending area are broken is reduced, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display module and electronic equipment.
Background
In the flat panel display technology, an Organic Light-Emitting Diode (OLED) display has many advantages of being Light and thin, Emitting Light actively, fast in response speed, large in visible angle, wide in color gamut, high in brightness, low in power consumption, and the like, and is gradually becoming a third generation display technology following the liquid crystal display. With the continuous development of technology and the increasing demand of people for narrow-frame products, it is an effective technical means to reduce the lower frame of the display by using a pad bending (pad bending) method.
At present OLED display panel after buckling the demand angle, only need to carry out the gum at the district tail end of binding and fix, the district center of buckling this moment belongs to the cavity state, and self easily takes place deformation because of receiving external force or along with time lapse to lead to buckling and surpassing the demand angle, and the design of district circuit of buckling needs to satisfy certain demand angle, surpasss the demand angle, and the district circuit of buckling then can break off, leads to unable normal use.
In summary, it is desirable to provide a new display module and an electronic device to solve the above technical problems.
Disclosure of Invention
The display module and the electronic equipment provided by the invention solve the technical problem that when the existing display module is bent, the center of the bending area is in a hollow state, so that the circuit of the bending area is easy to break due to the deformation caused by external force or along with the time.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
an embodiment of the present invention provides a display module, including:
the display panel comprises a display area, a binding area and a bending area arranged between the display area and the binding area;
the first back adhesive is arranged at the tail end, corresponding to the binding region, of the display panel and is used for connecting the display region and the binding region, a hollow region is formed between the first back adhesive and the display panel, and the hollow region at least corresponds to the bending region; and
and the supporting structure is arranged on the inner surface of the display panel, and at least part of the supporting structure is fully distributed in the hollow area corresponding to the bending area.
In the display module provided in the embodiment of the present invention, the support structure includes a second adhesive and a plurality of support plates located on the second adhesive, the second adhesive is disposed on the inner surface of the display panel, and the support plates are located on a side of the second adhesive away from the display panel.
In the display module provided by the embodiment of the invention, the cross section of each support plate is in a sawtooth shape, and the side surfaces of two adjacent support plates positioned in the bending area are mutually attached to fully distribute the hollow area corresponding to the bending area.
In the display module provided by the embodiment of the invention, the cross section of the supporting plate is in an isosceles triangle shape.
In the display module provided by the embodiment of the invention, the size of each support plate is the same.
In the display module provided by the embodiment of the invention, the plurality of support plates are uniformly arranged on the second back adhesive, and no interval exists between every two adjacent support plates.
In the display module provided by the embodiment of the invention, the supporting plate is made of flexible polyester.
In the display module provided by the embodiment of the invention, the first back adhesive and the second back adhesive are both double-sided adhesive.
In the display module provided by the embodiment of the invention, the thickness of the support structure positioned in the display area and the binding area is smaller than the height of the corresponding hollow area.
The embodiment of the invention provides electronic equipment comprising the display module.
The invention has the beneficial effects that: according to the display module and the electronic equipment, the supporting structure is arranged on the inner surface of the display panel, at least part of the supporting structure is fully distributed in the hollow area corresponding to the bending area, when the display panel is bent, the supporting structure plays a role in supporting and maintaining the deformation of the bending area, the stability of the shape of the bending area is improved, the bending degree of the bending area is prevented from exceeding a required angle, the risk of breakage of metal wires in the bending area is reduced, and the service life is prolonged.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure view of a display module according to an embodiment of the present invention in a bent state;
fig. 2 is a schematic cross-sectional structure diagram of a display module in a flattened state according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The invention aims at solving the defect that when the display module in the prior art is bent, the center of the bending area is in a hollow state, and the circuit of the bending area is easy to break due to the deformation caused by external force or along with the time.
Fig. 1 is a schematic cross-sectional structure diagram of a display module according to an embodiment of the present invention in a bent state, where the display module includes a display panel 10, the display panel 10 may be an OLED display panel, and the display panel 10 includes a display area 1, a binding area 2, and a bending area 3 disposed in the display area 1 and the binding area 2; the display panel 10 is provided with a first adhesive 20 corresponding to the tail end of the binding region 2, and is used for connecting the display region 1 and the binding region 2, wherein a hollow region 4 is formed between the first adhesive 20 and the display panel 10, and the hollow region 4 at least corresponds to the bending region 3.
It is understood that when the first adhesive backing 20 covers the bonding area 2, the hollow area 4 refers to an area corresponding to only the bending area 3; when the first adhesive backing 20 only covers part of the bonding area 2, the hollow area 4 refers to an area corresponding to the bending area 3 and the remaining bonding area 2 not covered by the first adhesive backing 20.
The inner surface of the display panel 10 is further provided with a supporting structure 30, at least part of the supporting structure 30 is fully distributed in the hollow area 4 corresponding to the bending area 3, and can support and fix the shape of the bending area 3, so that the bending area 3 reaches and keeps a required angle, and the bending area 3 is prevented from deforming under the condition of external force.
Specifically, fig. 2 is a schematic cross-sectional structure view of a display module set in a flat state according to an embodiment of the present invention, where the supporting structure 30 includes a second adhesive 301 and a plurality of supporting plates 302 located on the second adhesive 301, where the second adhesive 301 is disposed on an inner surface of the display panel 10, and the supporting plates 302 are located on a side of the second adhesive 301 away from the display panel 10.
A plurality of the support plates 302 are arranged along the width direction of the display panel 10, and the cross-sectional shape of the support plates 302 may be a zigzag shape, a square shape or a curved shape; preferably, in order to closely attach the plurality of support plates 302 to form a whole so as to fully cover the hollow regions 4 corresponding to the bending regions 3, in an embodiment of the present invention, the cross-sectional shape of the support plates 302 is zigzag, so that the side surfaces of two adjacent support plates 302 located in the bending regions 3 are attached to each other to form a cylinder, thereby filling the hollow regions 4 corresponding to the bending regions 3, avoiding deformation when the bending regions 3 of the display panel 10 are subjected to an external force, and further improving the shape stability of the bending regions 3; meanwhile, the risk that metal wires in the bending area 3 are broken can be reduced, and the service life of the display module is prolonged.
Specifically, the cross-sectional shape of the support plate 302 is an isosceles triangle; each of the support plates 302 is the same size; the supporting plates 302 are uniformly arranged on the second back adhesive 301, and no space exists between every two adjacent supporting plates 302; in one embodiment, the apex angle of the isosceles triangle may be 45 degrees, and it is understood that the number of the support plates 302 located at the bending region 3 is 4 in this case; in other embodiments, the vertex angle of the isosceles triangle may be 60 degrees, and in this case, the number of the supporting plates 302 located at the bending region 3 is 3.
Further, the sum of the widths of the plurality of support plates 302 located in the bending region 3 is equal to the length of the display panel located in the bending region 3, and the length of the display panel 10 located in the bending region 3 depends on the required bending angle, so that for different types of display modules, the number, the vertex angle, and the width of the support plates 302 located in the bending region 3 should be designed according to the required bending angle. Of course, the shape of the supporting plate 302 may also include other situations, and the embodiment of the present invention is not limited thereto.
Further, the supporting plates 302 may also be disposed in the display area 1 and the binding area 2, and are respectively used for supporting the display panel 10 in the display area 1 and the binding area 2, it can be understood that in the embodiment of the present invention, the supporting plates 302 are used to replace a back plate in an existing display module, so that the assembly efficiency of the display module can be improved.
Specifically, the thickness of the support structure 30 at the display area 1 and the binding area 2 is smaller than the height of the hollow area 4.
In particular, the material of the support plate 302 may be a flexible polyester, such as rubber.
Specifically, the first adhesive tape 20 and the second adhesive tape 301 are both double-sided adhesive tapes, for example, the first adhesive tape 20 and the second adhesive tape 301 are made of a bubble surface or PET material with double-sided adhesive, which enables the display panel 10 to be located between two surfaces of the display area 1 and the bonding area 2, and the support plate 302 and the display panel 10 to maintain effective fixed connection; the thickness of the first adhesive backing 20 is greater than the thickness of the second adhesive backing 301 to reserve sufficient space for the support structure 30 to be disposed.
The embodiment of the invention also provides electronic equipment comprising the display module.
Has the advantages that: according to the display module and the electronic device provided by the embodiment of the invention, the supporting structure is arranged on the inner surface of the display panel, at least part of the supporting structure is fully distributed in the hollow area corresponding to the bending area, when the display panel is bent, the supporting structure plays a role in supporting and maintaining the deformation of the bending area, the stability of the shape of the bending area is improved, the problem of wire breakage caused by the fact that the bending degree of the bending area exceeds a required angle is avoided, and the service life is prolonged.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A display module, comprising:
the display panel comprises a display area, a binding area and a bending area arranged between the display area and the binding area;
the first back adhesive is arranged at the tail end, corresponding to the binding region, of the display panel and is used for connecting the display region and the binding region, a hollow region is formed between the first back adhesive and the display panel, and the hollow region at least corresponds to the bending region; and
and the supporting structure is arranged on the inner surface of the display panel, and at least part of the supporting structure is fully distributed in the hollow area corresponding to the bending area.
2. The display module assembly of claim 1, wherein the support structure comprises a second adhesive and a plurality of support plates disposed on the second adhesive, the second adhesive is disposed on the inner surface of the display panel, and the support plates are disposed on a side of the second adhesive away from the display panel.
3. The display module assembly according to claim 2, wherein the support plates have a saw-toothed cross section, and the side surfaces of two adjacent support plates located in the bending region are attached to each other to fully cover the hollow region corresponding to the bending region.
4. The display module assembly of claim 3, wherein the cross-sectional shape of the supporting plate is an isosceles triangle.
5. The display module of claim 3, wherein each of the support plates is the same size.
6. The display module assembly as claimed in claim 2, wherein the plurality of support plates are uniformly disposed on the second adhesive, and there is no space between two adjacent support plates.
7. The display module assembly of claim 2, wherein the material of the supporting plate is flexible polyester.
8. The display module of claim 2, wherein the first and second backsizers are double-sided adhesive tapes.
9. The display module of claim 1, wherein the thickness of the support structures in the display area and the binding area is less than the height of the corresponding hollow area.
10. An electronic device comprising the display module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157017.3A CN111210733A (en) | 2020-03-09 | 2020-03-09 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157017.3A CN111210733A (en) | 2020-03-09 | 2020-03-09 | Display module and electronic equipment |
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| Publication Number | Publication Date |
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| CN111210733A true CN111210733A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010157017.3A Pending CN111210733A (en) | 2020-03-09 | 2020-03-09 | Display module and electronic equipment |
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| CN (1) | CN111210733A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739423A (en) * | 2020-06-30 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Support film and display module |
| CN112309252A (en) * | 2020-10-12 | 2021-02-02 | 武汉华星光电半导体显示技术有限公司 | Composite support plate and display device |
| CN112863351A (en) * | 2021-01-20 | 2021-05-28 | 成都京东方光电科技有限公司 | A kind of tool |
| CN112863338A (en) * | 2021-01-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
| CN112968048A (en) * | 2021-02-10 | 2021-06-15 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN113506513A (en) * | 2021-06-17 | 2021-10-15 | 云谷（固安）科技有限公司 | Display panel and preparation method thereof |
| CN114141146A (en) * | 2021-12-02 | 2022-03-04 | 云谷（固安）科技有限公司 | Supporting assembly and display device |
| CN115294875A (en) * | 2022-08-30 | 2022-11-04 | 京东方科技集团股份有限公司 | Display device, display module thereof and manufacturing method of display module |
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| CN108766246A (en) * | 2018-07-18 | 2018-11-06 | 昆山国显光电有限公司 | Display panel and display device |
| CN109285459A (en) * | 2018-11-29 | 2019-01-29 | 上海天马微电子有限公司 | A kind of support plate and foldable display device of foldable display panel |
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| US20170357289A1 (en) * | 2016-06-09 | 2017-12-14 | Samsung Display Co., Ltd. | Foldable display device |
| CN106710451A (en) * | 2017-03-06 | 2017-05-24 | 京东方科技集团股份有限公司 | Flexible display panel and support shaft making method thereof |
| CN107611161A (en) * | 2017-09-11 | 2018-01-19 | 上海天马有机发光显示技术有限公司 | Flexible display panels and display device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739423A (en) * | 2020-06-30 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Support film and display module |
| CN112309252A (en) * | 2020-10-12 | 2021-02-02 | 武汉华星光电半导体显示技术有限公司 | Composite support plate and display device |
| CN112863338A (en) * | 2021-01-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
| CN112863351A (en) * | 2021-01-20 | 2021-05-28 | 成都京东方光电科技有限公司 | A kind of tool |
| CN112863351B (en) * | 2021-01-20 | 2023-09-05 | 成都京东方光电科技有限公司 | Jig |
| CN112968048A (en) * | 2021-02-10 | 2021-06-15 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN112968048B (en) * | 2021-02-10 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN113506513A (en) * | 2021-06-17 | 2021-10-15 | 云谷（固安）科技有限公司 | Display panel and preparation method thereof |
| CN114141146A (en) * | 2021-12-02 | 2022-03-04 | 云谷（固安）科技有限公司 | Supporting assembly and display device |
| CN114141146B (en) * | 2021-12-02 | 2024-01-19 | 云谷（固安）科技有限公司 | Support assembly and display device |
| CN115294875A (en) * | 2022-08-30 | 2022-11-04 | 京东方科技集团股份有限公司 | Display device, display module thereof and manufacturing method of display module |
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Application publication date: 20200529 |