CN210606374U - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
- Publication number
- CN210606374U CN210606374U CN201922215787.4U CN201922215787U CN210606374U CN 210606374 U CN210606374 U CN 210606374U CN 201922215787 U CN201922215787 U CN 201922215787U CN 210606374 U CN210606374 U CN 210606374U
- Authority
- CN
- China
- Prior art keywords
- display module
- circuit board
- glass substrate
- extension portion
- adhesive layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a display module assembly and electronic equipment, wherein, the display module assembly includes OCA optical adhesive layer, upper polarizing plate, glass substrate, lower polarizing plate and the flexible line way board that set up in proper order in a cascade, flexible line way board one end is connected in the glass substrate faces the one side of upper polarizing plate, and with the interval of upper polarizing plate forms the space; one end of the OCA optical adhesive layer, which is adjacent to the flexible circuit board, is provided with a first extending portion, and the first extending portion is connected with the flexible circuit board so as to cover the gap. The utility model discloses technical scheme avoids steam to get into in the circuit of glass substrate.
Description
Technical Field
The utility model relates to a display module assembly technical field, in particular to display module assembly and electronic equipment.
Background
The glass substrate circuit of present cell-phone is very fragile, receives the corruption of steam very easily, and the user uses the cell-phone under the humid environment for a long time, just probably causes the glass substrate circuit to destroy, appears the screen bright line, reliability problems such as touch-control is bad.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display module assembly and electronic equipment aims at avoiding steam to get into in the circuit of glass substrate.
In order to achieve the above object, the present invention provides a display module, which includes an OCA optical adhesive layer, an upper polarizer, a glass substrate, a lower polarizer and a flexible circuit board, which are stacked in sequence, wherein one end of the flexible circuit board is connected to one side of the glass substrate facing the upper polarizer, and a gap is formed between the flexible circuit board and the upper polarizer; one end of the OCA optical adhesive layer, which is adjacent to the flexible circuit board, is provided with a first extending portion, and the first extending portion is connected with the flexible circuit board so as to cover the gap.
In an embodiment, a second extending portion is arranged at one end, away from the OCA optical adhesive layer, of the first extending portion, and the second extending portion is connected with a side surface of the flexible circuit board.
In an embodiment, the thickness of the first extending portion and the thickness of the second extending portion are both larger than the thickness of the OCA optical adhesive layer.
In an embodiment, the sum of the lengths of the first and second extensions is in the range of 0.9mm to 1 mm.
In one embodiment, a first sealant is disposed between the flexible circuit board and the glass substrate, and the first sealant is disposed adjacent to the gap.
In an embodiment, a second sealant is disposed between the first extending portion and the glass substrate.
In an embodiment, a third sealant is disposed between the flexible circuit board and the second extension portion.
In an embodiment, the first extending portion and the OCA optical adhesive layer are of an integrally molded structure.
In one embodiment, the second extension and the first extension are of an integrally formed structure.
The utility model also provides an electronic equipment, electronic equipment include the shell with display module assembly, display module assembly locates the shell.
The technical scheme of the utility model is that an OCA optical adhesive layer, an upper polarizing plate, a glass substrate, a lower polarizing plate and a flexible circuit board are sequentially connected in a laminated manner, one end of the flexible circuit board is connected to one surface of the glass substrate facing the upper polarizing plate, and a gap is formed between the flexible circuit board and the glass substrate, a first extending part is arranged at one end of the OCA optical adhesive layer close to the flexible circuit board, and a second extending part is connected with the flexible circuit board; so set up, the one end of flexible line way board is buckled and is installed in the one side of glass substrate to be located same horizontal plane with last polarizing plate, make the first extension of OCA optical cement layer shelters from this space, and then blocks the route that steam got into glass substrate through the space, thereby avoid steam to get into glass panel's circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of an embodiment of a display module according to the present invention;
fig. 2 is a schematic structural view of the display module according to the present invention after the flexible printed circuit board is bent and mounted;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a display module assembly.
In the embodiment of the present invention, the display module includes an OCA optical adhesive layer 10, an upper polarizer 20, a glass substrate 30, a lower polarizer 40 and a flexible printed circuit board 50, which are sequentially stacked and connected, and one end of the flexible printed circuit board 50 is connected to one side of the glass substrate 30 facing the upper polarizer 20, and a gap 60 is formed between the flexible printed circuit board and the upper polarizer 20; a first extension portion 70 is disposed at one end of the OCA optical adhesive layer 10 adjacent to the flexible printed circuit board 50, and the first extension portion 70 is connected to the flexible printed circuit board 50 to cover the gap 60.
In this embodiment, one end of the flexible printed circuit board 50 is bent and connected to a surface of the glass substrate 30 facing the upper polarizer 20, where the end of the flexible printed circuit board 50 is in the same plane as the upper polarizer 20 and the end of the flexible printed circuit board 50 is spaced from the upper polarizer 20 to form a gap 60; in order to prevent moisture from entering the glass substrate 30 from the gap 60, a first extending portion 70 is provided at one end of the flexible printed circuit board 50 bent and disposed on the glass substrate 30, and the length of the first extending portion 70 is equivalent to the length of the gap 60; thus, the first extension portion 70 can just shield the gap 60 and is connected to the flexible circuit board 50, so as to block the path of the water vapor entering the glass substrate 30 through the gap 60, thereby preventing the water vapor from entering the circuit of the glass panel 30. Through the arrangement of the first extending part 70, the sealing performance of the display module is improved, and meanwhile, compared with other schemes for improving the sealing performance, the material is saved, and the cost is reduced. OCA optical Adhesive layers (optical Clear Adhesive) are special adhesives used to bond transparent optical elements such as lenses. The OCA optical adhesive layer is required to be colorless and transparent, has the light transmittance of more than 90 percent, has good bonding strength, can be cured at room temperature or middle temperature, and has the characteristics of small curing shrinkage and the like. The OCA optical adhesive layer is a double-sided adhesive tape without a base material, wherein optical acrylic adhesive is made into a base material, and then release films are respectively adhered to an upper bottom layer and a lower bottom layer.
The technical scheme of the utility model is that an OCA optical adhesive layer 10, an upper polarizing plate 20, a glass substrate 30, a lower polarizing plate 40 and a flexible circuit board 50 are sequentially connected in a laminated manner, and one end of the flexible circuit board 50 is connected to one surface of the glass substrate 30 facing the upper polarizing plate 20 and forms a gap 60 with the upper polarizing plate 20 at an interval; a first extending portion 70 is arranged at one end, close to the flexible printed circuit board 50, of the OCA optical adhesive layer 10, and the first extending portion 70 is connected with the flexible printed circuit board 50; with such an arrangement, one end of the flexible printed circuit board 50 is bent and mounted on one surface of the glass substrate 30, and is located on the same horizontal plane as the upper polarizing plate 20, and the gap 60 can be shielded by the first extension portion 70 of the OCA optical adhesive layer 10, so as to block the path of water vapor entering the glass substrate 30 through the gap 60, thereby preventing the water vapor from entering the circuit of the glass panel 30.
In an embodiment, a second extension portion 80 is disposed at an end of the first extension portion 70 away from the OCA optical cement layer 10, and the second extension portion 80 is connected to a side surface of the flexible circuit board 50.
It can be understood that, by arranging the second extending portion 80 such that the first extending portion 70 blocks the gap 60, and connecting the second extending portion 80 connected to the first extending portion 70 to the surface of the flexible circuit board 50 facing away from the glass substrate 30, the gap 60 and the portion of the flexible circuit board 50 near the gap 60 are completely covered by the first extending portion 70 and the second extending portion 80, so as to further block moisture from entering the glass substrate 30 from the gap 60, thereby improving the sealing performance.
In an embodiment, the thickness of the first extension portion 70 and the thickness of the second extension portion 80 are both greater than the thickness of the OCA optical glue layer 10.
In the present embodiment, the thickness of the first extension portion 70 and the second extension portion 80 is set to be larger than the thickness of the OCA optical cement layer 10, so that the thicker first extension portion 70 and the second extension portion 80 further seal the gap between the OCA optical cement layer 10 and the flexible circuit board 50, thereby improving the sealing performance of the display module. Optionally, the sum of the lengths of the first extension 70 and the second extension 80 ranges from 0.9mm to 1 mm.
In an embodiment, a first sealant is disposed between the flexible printed circuit 50 and the glass substrate 30, and the first sealant is disposed near one end of the flexible printed circuit 50 where the gap is formed.
In this embodiment, when the electronic device is operated or used, the flexible printed circuit 50 of the display module is deformed or bent after the electronic device is impacted, and a gap is formed between the flexible printed circuit 50 and the glass substrate 30; in order to avoid the above situation, the first sealant is disposed between the flexible printed circuit 50 and the glass substrate 30, so that the flexible printed circuit 50 can be always attached to one surface of the glass substrate 30, and the sealing performance of the display module is further improved.
In one embodiment, a second sealant is disposed between the first extension portion 70 and the glass substrate 30.
In this embodiment, when the electronic device is operated or used, the first extending portion 70 of the display module is deformed or bent after the electronic device is impacted, and a gap is formed between the first extending portion 70 and the glass substrate 30; in order to avoid the above situation, the second sealant is disposed between the first extension portion 70 and the glass substrate 30, so that the first extension portion 70 can be always attached to the glass substrate 30, and the sealing performance of the display module is further improved.
In one embodiment, a third sealant is disposed between the flexible circuit board 50 and the second extension portion 80.
In this embodiment, when the electronic device is operated or used, the flexible printed circuit 50 of the display module is deformed or bent after the electronic device is impacted, and a gap is formed between the flexible printed circuit 50 and the second extending portion 80; in order to avoid the above situation, a third sealant is disposed between the flexible printed circuit 50 and the second extension portion 80, so that the flexible printed circuit 50 can be always attached to the second extension portion 80, and the sealing performance of the display module is further improved.
In an embodiment, the first extending portion 70 and the OCA optical adhesive layer 10 are an integral structure.
In the present embodiment, the first extension portion 70 is made of the same material as the OCA optical adhesive layer 10, that is, the first extension portion 70 is formed by directly extending from one end of the OCA optical adhesive layer 10; with such an arrangement, the connecting process of the OCA optical adhesive layer 10 and the first extension portion 70 is directly saved, and the risk that the first extension portion 70 is broken from the OCA optical adhesive layer 10 can also be avoided.
In one embodiment, the second extension 80 and the first extension 70 are integrally formed.
In the present embodiment, the second extension portion 80 is made of the same material as the OCA optical adhesive layer 10, that is, the second extension portion 80 is formed by directly extending from the end of the first extension portion 70 away from the OCA optical adhesive layer 10; with this configuration, the process of connecting the second extension portion 80 and the first extension portion 70 is directly saved, and the risk of breaking the second extension portion 80 from the first extension portion 70 can be avoided.
In an embodiment, a sealing compound is further disposed between an end of the second extending portion 80 away from the first extending portion 70 and a side surface of the flexible printed circuit board, so as to prevent moisture from entering the circuit of the glass substrate 30 from a gap between the second extending portion 80 and the side surface of the flexible printed circuit board, thereby improving the sealing performance of the display module.
Optionally, the cross section of the sealing glue in the horizontal direction is triangular, and the bevel edge of the sealing glue is an arc edge; with the arrangement, when the flexible circuit board 50 and the second extension portion 80 generate relative displacement in the use process of the electronic device, the sealing compound with the arc edge can be deformed properly, and the displacement force between the flexible circuit board 50 and the second extension portion 80 is buffered by the deformation, so that the disconnection between the end of the second extension portion 80 and the side surface of the flexible circuit board 50 is avoided.
The utility model also provides an electronic equipment, this electronic equipment include the shell with display module assembly, display module assembly locates the shell. The specific structure of the display module refers to the above embodiments, and since the electronic device adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The display module is characterized by comprising an OCA optical adhesive layer, an upper polarizing plate, a glass substrate, a lower polarizing plate and a flexible circuit board which are sequentially stacked, wherein one end of the flexible circuit board is connected to one side of the glass substrate, which faces the upper polarizing plate, and a gap is formed between the flexible circuit board and the upper polarizing plate at an interval; one end of the OCA optical adhesive layer, which is adjacent to the flexible circuit board, is provided with a first extending portion, and the first extending portion is connected with the flexible circuit board so as to cover the gap.
2. The display module of claim 1, wherein a second extension portion is disposed at an end of the first extension portion away from the OCA optical adhesive layer, and the second extension portion is connected to a side surface of the flexible printed circuit board.
3. The display module of claim 2, wherein the thickness of the first extension portion and the thickness of the second extension portion are both greater than the thickness of the OCA optical adhesive layer.
4. The display module of claim 3, wherein a sum of the lengths of the first and second extensions ranges from 0.9mm to 1 mm.
5. The display module according to any one of claims 1 to 4, wherein a first sealant is disposed between the flexible printed circuit and the glass substrate, and the first sealant is disposed adjacent to the gap.
6. The display module according to any one of claims 1 to 4, wherein a second sealant is disposed between the first extension and the glass substrate.
7. The display module according to any one of claims 2 to 4, wherein a third sealant is disposed between the flexible circuit board and the second extension portion.
8. The display module according to any one of claims 1 to 4, wherein the first extending portion and the OCA optical adhesive layer are integrally formed.
9. The display module of claim 2, wherein the second extension portion and the first extension portion are of an integrally formed structure.
10. An electronic device, comprising a housing and the display module according to any one of claims 1 to 9, wherein the display module is disposed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215787.4U CN210606374U (en) | 2019-12-10 | 2019-12-10 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215787.4U CN210606374U (en) | 2019-12-10 | 2019-12-10 | Display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606374U true CN210606374U (en) | 2020-05-22 |
Family
ID=70695998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922215787.4U Active CN210606374U (en) | 2019-12-10 | 2019-12-10 | Display module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539102A (en) * | 2021-07-20 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Supporting component and flexible display module |
| CN115083319A (en) * | 2021-09-10 | 2022-09-20 | 荣耀终端有限公司 | Display assembly, terminal equipment and processing method of display assembly |
-
2019
- 2019-12-10 CN CN201922215787.4U patent/CN210606374U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539102A (en) * | 2021-07-20 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Supporting component and flexible display module |
| CN113539102B (en) * | 2021-07-20 | 2022-09-27 | 武汉华星光电半导体显示技术有限公司 | Supporting component and flexible display module |
| CN115083319A (en) * | 2021-09-10 | 2022-09-20 | 荣耀终端有限公司 | Display assembly, terminal equipment and processing method of display assembly |
| CN115083319B (en) * | 2021-09-10 | 2023-06-20 | 荣耀终端有限公司 | Display assembly, terminal equipment and processing method of display assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112289185B (en) | Display module | |
| CN108563363B (en) | Touch display module, display device and transparent optical adhesive layer structure | |
| US20050099402A1 (en) | Touch panel and liquid crystal display apparatus using the same | |
| CN108628500A (en) | Display panel | |
| CN210606374U (en) | Display module and electronic equipment | |
| US10042460B2 (en) | Display device with flexible circuit board extended to be interposed between light guiding film buttons and display panel | |
| CN108282570A (en) | Electronic equipment | |
| CN101008751A (en) | Liquid crystal display device and manufacturing method thereof | |
| CN114038892B (en) | Display panel and display device | |
| WO2023035352A1 (en) | Display module and display device | |
| CN113724603A (en) | Display module | |
| CN108426200A (en) | Backlight module and display device | |
| US11366363B2 (en) | Electro-optical apparatus | |
| US7643106B2 (en) | Display module | |
| CN114093274A (en) | Display device and display terminal | |
| CN114144038A (en) | Display module and display device | |
| CN110335543A (en) | Flexible display panel, manufacturing method thereof and flexible display device | |
| JP5860100B2 (en) | Fixing structure of touch panel and front design sheet and display device with touch panel | |
| JP2008145876A (en) | Liquid crystal module | |
| CN112241040A (en) | Polarizing module, method for preparing polarizing module, display module and display device | |
| CN215895429U (en) | Touch screen | |
| US10091869B1 (en) | Electronic device | |
| CN113629040B (en) | Display device | |
| CN211455148U (en) | Display device structure and display panel | |
| CN107967875B (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |