CN117475761A - Display module and mobile terminal - Google Patents
Display module and mobile terminal Download PDFInfo
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- CN117475761A CN117475761A CN202310982426.0A CN202310982426A CN117475761A CN 117475761 A CN117475761 A CN 117475761A CN 202310982426 A CN202310982426 A CN 202310982426A CN 117475761 A CN117475761 A CN 117475761A
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- bracket
- display panel
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 24
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
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- 239000004642 Polyimide Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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- 239000004816 latex Substances 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- 229920001223 polyethylene glycol Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
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Classifications
-
- 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
-
- 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
- G09F9/335—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 being organic light emitting diodes [OLED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses a display module and a mobile terminal, wherein the display module comprises a packaging structure, a display panel, a supporting part and a protection bracket; through setting up the protection support and including first support and second support, first support is located the one side that the supporting part was kept away from to the binding portion, and first support and supporting part laminating set up, and the second support is located the one side that the supporting part was kept away from to the kink, and the one end and the first leg joint of second support, the other end of second support is to being close to packaging structure's direction extension, and wherein, the extending direction of first support is a preset contained angle with the extending direction of second support to alleviate the kink of current display panel when receiving extrusion, collision, the internal circuit is broken easily, leads to display panel to show bad problem.
Description
Technical Field
The present invention relates to the field of display, and in particular, to a display module and a mobile terminal.
Background
With the development of electronic technologies, electronic devices such as mobile phones and tablet computers have become an integral part of daily life and work of people, and besides a display panel for displaying, a display device further includes a flexible circuit board (Flexible Printed Circuit, FPC) for transmitting various signals (for example, display control signals), and in order to achieve a narrower frame of the display device, a terminal bending technology (pad bending) may be used to bend a non-display area of the display device bound with the flexible circuit board and/or the chip to the back of the display screen.
At present, in the transportation process from the bending of the flexible display panel to the assembling of the whole machine, the bending area of the flexible display panel and the exposed flexible circuit board and/or chip are easy to break when being extruded and collided, so that the display panel has the problem of poor display.
Disclosure of Invention
The embodiment of the invention provides a display module and a mobile terminal, which are used for relieving the defects in the related technology.
In order to achieve the above functions, the technical solution provided in the embodiments of the present application is as follows:
the embodiment of the application provides a display module, include:
a package structure;
the display panel is positioned on one side of the packaging structure and comprises a plane part, a binding part and a bending part, wherein the binding part is arranged opposite to the plane part, and the bending part is connected between the plane part and the binding part;
a support portion disposed between the planar portion and the binding portion;
the protection support comprises a first support and a second support, wherein the first support is located at one side of the binding portion, which is away from the supporting portion, the first support is attached to the supporting portion, the second support is located at one side of the bending portion, which is away from the supporting portion, one end of the second support is connected with the first support, the other end of the second support extends towards the direction, which is close to the packaging structure, of the second support, and the extending direction of the first support and the extending direction of the second support form a preset included angle.
In the display module assembly provided by the embodiment of the application, the preset included angle is a right angle, the orthographic projection of the first bracket on the supporting portion and the orthographic projection of the binding portion on the supporting portion are at least partially overlapped, and the other end of the second bracket is abutted to one side, close to the display panel, of the packaging structure.
In the display module provided by the embodiment of the application, in the direction perpendicular to the packaging structure, the height of the second bracket is greater than the distance between one side, away from the packaging structure, of the binding portion and the packaging structure.
In the display module provided by the embodiment of the application, the display module further comprises a chip, and the chip is connected with the binding part;
the front projection of the first bracket on the display panel covers the front projection of the chip on the display panel.
In the display module provided in the embodiment of the present application, the first bracket includes a groove, and the groove is located at a side of the first bracket, which is close to the chip;
the orthographic projection of the chip on the first bracket is positioned in the groove.
In the display module provided by the embodiment of the application, the second bracket includes an arc portion, and the arc portion protrudes in a direction away from the bending portion; the side wall of the arc part is attached to at least part of the side wall of the bending part.
In the display module assembly provided in this application embodiment, the display module assembly further includes:
a first back plate located between the support portion and the planar portion;
the heat dissipation layer is positioned between the first backboard and the supporting part;
the second backboard is positioned between the supporting part and the binding part;
the middle frame comprises a bottom frame and side frames surrounding the bottom frame, the bottom frame is arranged on one side, far away from the display panel, of the first bracket, the side frames are positioned on one side, far away from the bending part, of the second bracket, and the side frames are arranged in lap joint with the packaging structure;
the range of the preset included angle is larger than 90 degrees and smaller than 130 degrees, a fixing groove is formed in one side, close to the second support, of the side frame, and the other end of the second support is arranged in the fixing groove.
In the display module assembly provided by the embodiment of the application, the protection support is provided with a plurality of hollowed-out parts, and the hollowed-out parts correspond to the binding parts and the bending parts.
In the display module provided in the embodiment of the present application, in a direction perpendicular to the package structure, a thickness range of the first support is greater than or equal to 0.1 mm and less than or equal to 1.5 mm, and a thickness range of the second support is greater than or equal to 0.1 mm and less than or equal to 1.5 mm
The embodiment of the application provides a mobile terminal, the mobile terminal includes a terminal main body and any one of the above display modules, and the terminal main body and the display modules are combined into a whole.
The beneficial effects of the embodiment of the application are that: the embodiment of the application provides a display module and a mobile terminal, wherein the display module comprises a packaging structure, a display panel, a supporting part and a protection bracket; through setting up the protection support includes first support and second support, first support is located bind the portion and keep away from one side of supporting part, first support with the supporting part laminating sets up, the second support is located the kink is kept away from one side of supporting part, the one end of second support with first leg joint, the other end of second support is to being close to packaging structure's direction extends, wherein, the extending direction of first support with the extending direction of second support is a preset contained angle to alleviate the kink of current display panel and receive extrusion, collision time, the internal circuit is easy to fracture, leads to display panel to show bad problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of a display panel according to an embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view of a display panel according to an embodiment of the present disclosure;
fig. 3 is a third schematic cross-sectional view of a display module according to an embodiment of the disclosure.
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 will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The embodiment of the application provides a display module and a mobile terminal. The following will describe in detail. The following description of the embodiments is not intended to limit the preferred embodiments.
The technical solutions of the present application will now be described with reference to specific embodiments.
Fig. 1 is a schematic cross-sectional view of a first embodiment of a display module according to the present disclosure.
The embodiment provides a display module 1, the display module 1 includes a package structure 30, a display panel 10, a supporting portion 20 and a protection support 40, the display panel 10 is located on one side of the package structure 30, the display panel 10 includes a planar portion 11, a binding portion 13 opposite to the planar portion 11, and a bending portion 12 connected between the planar portion 11 and the binding portion 13, the supporting portion 20 is disposed between the planar portion 11 and the binding portion 13, the protection support 40 includes a first support 41 and a second support 42, the first support 41 is located on one side of the binding portion 13 away from the supporting portion 20, the first support 41 is attached to the supporting portion 20, the second support 42 is located on one side of the supporting portion 20, one end of the second support 42 is connected with the first support 41, and the other end of the second support 42 extends towards a direction close to the package structure 30, wherein the first support 41 extends along a preset included angle alpha with the second support 42.
It should be noted that, in the present embodiment, the display panel 10 includes, but is not limited to, an organic light emitting diode display panel (Organic Light Emitting Diode, OLED); the molding method of the protective bracket 40 includes, but is not limited to, one of plastic injection molding, stainless steel (Steel Use Stainless, SUS) stamping molding, numerical control molding (Computerized Numerical Control, CNC) molding or casting molding, which is not particularly limited in this embodiment,
preferably, in this embodiment, the preset included angle α is 90 degrees, that is, the first bracket 41 is disposed perpendicular to the second bracket 42, the front projection of the first bracket 41 on the supporting portion 20 and the front projection of the binding portion 13 on the supporting portion 20 at least partially overlap, and the other end of the second bracket 42 abuts against a side of the package structure 30 near the display panel 10.
The display module 1 includes a first adhesive 121, the first adhesive 121 is located between the first support 41 and the binding portion 13, the first adhesive 121 is preferably a double-sided adhesive, and the first support 41 is bonded with the binding portion 13 through the first adhesive 121, so as to improve the stability of the protection support 40 and the display panel 10.
It should be noted that, at present, in order to realize the narrow frame of the display device, the existing display module generally adopts a terminal bending technology (pad bending), and the non-display area of the existing display module bound with the flexible circuit board and/or the chip is bent to the back of the existing display module, but in the transportation process from the bending of the existing display module to the assembly of the whole machine, the bending area of the existing display module and the exposed flexible circuit board and/or the chip are easy to break when being extruded and collided, so that the problem of poor display of the existing display module occurs; in the prior art, a method of adding a protection frame body is generally used for protecting a bending region of the existing display module, and a flexible circuit board and/or a chip exposed outside, and the protection frame body is disassembled before the whole display module is assembled; however, the existing protection frame body is complex in structure, and the disassembly of the protection frame body before the whole machine assembly easily causes large extrusion force on part of the film layers of the existing display module, so that the risk of the film layers forming marks is caused.
It can be appreciated that in this embodiment, the protection bracket 40 includes a first bracket 41 and a second bracket 42, where the first bracket 41 is located on a side of the binding portion 13 away from the supporting portion 20, the first bracket 41 is attached to the supporting portion 20, and the second bracket 42 is located on a side of the bending portion 12 away from the supporting portion 20, and the second bracket 42 can protect the bending portion 12 to avoid the bending portion 12 from being extruded, so as to reduce the risk of line breakage, and further improve the display effect; when the second bracket 42 is pressed, the first bracket 41 and the packaging structure 30 can provide support for the second bracket 42, so as to prevent the protective bracket 40 from shaking up and down, and thus prevent the bending portion 12 from being pressed; meanwhile, the front projection of the first bracket 41 on the supporting portion 20 at least partially overlaps with the front projection of the binding portion 13 on the supporting portion 20, and the first bracket 41 can also provide protection for the display panel 10 when the display module 1 is pressed from the back surface thereof.
In addition, for among the prior art, need dismantle the protection framework before the complete machine equipment, can cause great extrusion force to the partial rete of current display module assembly, this embodiment is through setting up display module assembly 1 includes display panel 10 and protection support 40, thereby will display panel 10 with protection support 40 is integrated together, when the equipment complete machine protection support 40 need not to dismantle, thereby when having improved the dismantlement protection framework, can lead to the fact the impression problem to the partial rete of current display module assembly, has improved display module assembly 1's product quality.
Further, in the present embodiment, in the direction perpendicular to the package structure 30, the height of the second support 42 is greater than the distance between the side of the binding portion 13 away from the package structure 30 and the package structure 30, so that the bending portion 12 may be completely wrapped in the protection support 40, thereby improving the protection effect of the protection support 40 on the bending portion 12.
Specifically, in this embodiment, the display module 1 further includes a chip 50, the chip 50 is connected to the binding portion 13, the front projection of the first bracket 41 on the display panel 10 covers the front projection of the chip 50 on the display panel 10, and the first bracket 41 can protect the chip 50, avoid the chip 50 from being extruded, and reduce the risk of line breakage.
Preferably, in this embodiment, the first bracket 41 includes a groove 41A, and the groove 41A is located on a side of the first bracket 41 near the chip 50; wherein, the orthographic projection of the chip 50 on the first bracket 41 is located in the groove 41A.
Specifically, in the present embodiment, in the direction perpendicular to the package structure 30, the thickness range of the first support 41 is 0.1 mm or more and 1.5 mm or less, and the thickness range of the second support 42 is 0.1 mm or more and 1.5 mm or less; the thickness of the first support 41 is preferably one of 0.5 mm, 1 mm and 1.5 mm, and the thickness of the second support 42 is preferably one of 0.5 mm, 1 mm and 1.5 mm; wherein the depth of the groove 41A is less than or equal to the thickness of the first bracket 41; it should be noted that the thickness of the first support 41, the thickness of the second support 42, and the depth of the groove 41A may be set according to practical situations, which is not particularly limited in this embodiment.
It can be appreciated that in this embodiment, the front projection of the chip 50 on the first support 41 is disposed in the groove 41A, so that when the display module 1 is pressed by the back surface thereof, the first support 41 moves in a direction approaching to the chip 50, and the groove 41A can prevent the first support 41 from contacting with the chip 50, so that the risk of line breakage caused by the chip 50 being pressed is further reduced.
In this embodiment, the display module 1 further includes a functional film layer 60 disposed on the light emitting side of the display panel 10, the functional film layer 60 is located between the package structure 30 and the display panel 10, the functional film layer 60 includes, but is not limited to, a polarizer located on the light emitting side of the display panel 10, and an orthographic projection of the functional film layer 60 in a direction perpendicular to the display panel 10 covers the planar portion 11; the package structure 30 is shaped to match the shape of the functional film 60 and can be attached to a side of the functional film 60 away from the display panel 10 by an adhesive layer, and the package structure 30 includes, but is not limited to, a flexible substrate (not shown) and a flexible Cover plate (not shown) that are sequentially away from the display panel 10, the flexible substrate being located between the functional film 60 and the flexible Cover plate, wherein a material of the flexible substrate includes, but is not limited to, one of Cover Glass (CW) and Ultra-Thin Glass (UTG), and the flexible Cover plate includes, but is not limited to, a Cover material protective film (PW) and a composition of optical cement (Optically Clear Adhesive, OCA); further, the material of the cover material protective film includes, but is not limited to, one of polyethylene terephthalate (polyethylene glycol terephthalate, PET) and transparent polyimide (Colorless Polyimide, CPI).
It should be noted that, in this embodiment, the film structure of the functional film 60 and the film structure of the packaging structure 30 are not particularly limited, for example, in an embodiment, the packaging structure 30 further includes a reworkable protective film (Circulating Protective Film, CPF) located on a side of the flexible cover plate away from the flexible substrate, and the reworkable protective film is attached to a side of the flexible cover plate away from the display panel 10, so that when the reworkable protective film is scratched during use, a user can remove a repair point to replace the reworkable protective film, thereby avoiding long-term appearance defects caused by scratches.
In this embodiment, the display module 1 further includes a first back plate 70, a buffer layer (not shown), a heat dissipation layer 80, a second back plate 90, and an adhesive layer 100; the first back plate 70 is located between the planar portion 11 and the supporting portion 20, the buffer layer is located between the first back plate 70 and the supporting portion 20, the heat dissipation layer 80 is located between the supporting portion 20 and the binding portion 13, the second back plate 90 is located between the heat dissipation layer 80 and the binding portion 13, and the adhesive layer 100 is located between the second back plate 90 and the binding portion 13; an orthographic projection of the first back plate 70 in a direction perpendicular to the display panel 10 covers the planar portion 11, an orthographic projection of the support portion 20 in a direction perpendicular to the display panel 10 covers the planar portion 11, and an orthographic projection of the heat dissipation layer 80 in a direction perpendicular to the display panel 10 covers the planar portion 11.
Further, the display module 1 further includes a middle frame 110, where the middle frame 110 includes a bottom frame 111 and a side frame 112 disposed around the bottom frame 111, the bottom frame 111 is disposed on a side of the first bracket 41 away from the display panel 10, the side frame 112 is disposed on a side of the second bracket 42 away from the bending portion 12, and the side frame 112 is overlapped with the packaging structure 30; specifically, the side frame 112 is disposed around the edge of the bottom frame 111, the bottom frame 111 and the side frame 112 form a cavity, and the package structure 30, the functional film 60, the display panel 10, the first back plate 70, the buffer layer, the supporting portion 20, the heat dissipation layer 80, the second back plate 90, and the adhesive layer 100 are disposed in the cavity.
Specifically, the material of the supporting portion 20 includes, but is not limited to, a metal material or a plastic material, and the material of the supporting portion 20 is preferably one of an aluminum alloy, a stainless steel (SUS), an injection-molded copper sheet, a copper pillar, or a thermoplastic polymer structure material (ABS), wherein when the material of the supporting portion 20 is a metal material, the supporting portion has a good heat conducting effect on the basis of having a strong supporting performance, so that heat generated by the display panel 10 is dissipated.
The first back plate 70 may be connected to the planar portion 11 through a pressure sensitive adhesive, so that in the film bending and adhering process, the deformation of the first back plate 70 and the supporting portion 20 due to the film compression of the display panel 10 is reduced, and the imprint of the display panel 10 is reduced.
The shape of the buffer layer is matched with that of the supporting portion 20, the material of the buffer layer can be foam, and the foam can play a role in buffering, has a good heat conduction effect, and ensures the working efficiency of the display panel 10.
The heat dissipation layer 80 is attached to a side of the support portion 20 away from the plane portion 11, the shape of the heat dissipation layer 80 is matched with that of the support portion 20, and the heat dissipation layer 80 includes, but is not limited to, a metal copper layer, a pressure sensitive adhesive layer, a white latex layer, a Super Clean Foam (SCF) and a heat dissipation film layer, which are sequentially away from the support portion 20.
In this embodiment, the protection bracket 40 is provided with a plurality of hollow portions (not shown in the drawing), and the hollow portions are disposed corresponding to the binding portion 13 and the bending portion 12; the hollowed-out portion includes, but is not limited to, a via hole, and the via hole is spaced from the groove 41A; it can be appreciated that, in this embodiment, the protection support 40 is provided with a plurality of hollow portions, so as to reduce the weight of the protection support 40, and facilitate the light weight of the display module 1, and the protection support 40 has a simple structure, is easy to process, and further reduces the production cost.
Fig. 2 is a schematic cross-sectional view of a second type of display module according to an embodiment of the disclosure.
In this embodiment, the structure of the display module is similar to/the first structure of the display module provided in the first embodiment, please refer to the description of the display module in the above embodiment, and the difference between the two is that:
in the present embodiment, the second bracket 42 includes a circular arc portion 42A, the circular arc portion 42A protruding in a direction away from the bending portion 12; the side wall of the arc part 42A is attached to at least part of the side wall of the bending part 12; specifically, the display module 1 includes a second adhesive 122, the second adhesive 122 is located between the side wall of the circular arc portion 42A and the side wall of the bending portion 12, the second adhesive 122 is preferably double-sided adhesive, and the circular arc portion 42A is bonded with the bending portion 12 through the second adhesive 122, so as to improve the stability of the protection bracket 40 and the display panel 10.
It may be appreciated that, in this embodiment, the second support 42 includes an arc portion, the arc portion protrudes along a direction away from the bending portion 12, and a side wall of the arc portion is attached to at least a portion of a side wall of the bending portion 12, so that when a display device (such as a mobile phone, a tablet computer, etc.) is assembled, an assembly space is left for other functional modules (such as a battery module), and a cruising ability of the display panel 10 is improved.
Fig. 3 is a schematic cross-sectional view of a third embodiment of a display module according to the present disclosure.
In this embodiment, the structure of the display module is similar to/the first structure of the display module provided in the first embodiment, please refer to the description of the display module in the above embodiment, and the difference between the two is that:
in this embodiment, the range of the preset included angle α is greater than 90 degrees and less than 130 degrees, a fixing groove 112A is disposed on one side of the side frame 112 near the second bracket 42, and the other end of the second bracket 42 is disposed in the fixing groove 112A.
Specifically, the range of the included angle between the extending direction of the first bracket 41 and the extending direction of the second bracket 42 is greater than 90 degrees and less than 100 degrees, and the preset included angle α is preferably one of 100 degrees, 115 degrees and 120 degrees; it can be appreciated that, in this embodiment, by setting the side frame 112 to be close to the side of the second support 42, a fixing groove 112A is provided, the other end of the second support 42 is disposed in the fixing groove 112A, and the second support 42 is fixedly connected with the middle frame 110, thereby enhancing the fixing effect of the protection support 40 and further improving the protection capability of the protection support 40.
The embodiment provides a mobile terminal, which comprises a terminal main body and the display module set in any one of the embodiments, wherein the terminal main body and the display module set are combined into a whole.
It will be appreciated that the display module has been described in detail in the above embodiments, and the description thereof will not be repeated here.
When the mobile terminal is specifically applied, the mobile terminal can be a display screen of a smart phone, a tablet personal computer, a notebook computer, a smart bracelet, a smart watch, smart glasses, a smart helmet, a desktop computer, a smart television or a digital camera and the like, and even can be applied to an electronic device with a flexible display screen.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The foregoing describes in detail a display module and a mobile terminal provided in the embodiments of the present application, and specific examples are applied to describe the principles and implementations of the present application, where the descriptions of the foregoing embodiments are only used to help understand the method and core ideas of the present application; meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.
Claims (10)
1. A display module, comprising:
a package structure;
the display panel is positioned on one side of the packaging structure and comprises a plane part, a binding part and a bending part, wherein the binding part is arranged opposite to the plane part, and the bending part is connected between the plane part and the binding part;
a support portion disposed between the planar portion and the binding portion;
the protection support comprises a first support and a second support, wherein the first support is located at one side of the binding portion, which is away from the supporting portion, the first support is attached to the supporting portion, the second support is located at one side of the bending portion, which is away from the supporting portion, one end of the second support is connected with the first support, the other end of the second support extends towards the direction, which is close to the packaging structure, of the second support, and the extending direction of the first support and the extending direction of the second support form a preset included angle.
2. The display module assembly of claim 1, wherein the predetermined included angle is a right angle, the orthographic projection of the first bracket on the supporting portion and the orthographic projection of the binding portion on the supporting portion are at least partially overlapped, and the other end of the second bracket is abutted to a side, close to the display panel, of the packaging structure.
3. The display module of claim 2, wherein the second bracket has a height in a direction perpendicular to the package structure that is greater than a distance between a side of the binding portion away from the package structure and the package structure.
4. The display module of claim 2, further comprising a chip, the chip being connected to the binding portion;
the front projection of the first bracket on the display panel covers the front projection of the chip on the display panel.
5. The display module assembly of claim 4, wherein the first bracket includes a recess, the recess being located on a side of the first bracket adjacent to the chip;
the orthographic projection of the chip on the first bracket is positioned in the groove.
6. The display module assembly of claim 2, wherein the second bracket includes an arc portion protruding in a direction away from the bent portion; the side wall of the arc part is attached to at least part of the side wall of the bending part.
7. The display module of claim 1, wherein the display module further comprises:
a first back plate located between the support portion and the planar portion;
the heat dissipation layer is positioned between the first backboard and the supporting part;
the second backboard is positioned between the supporting part and the binding part;
the middle frame comprises a bottom frame and side frames surrounding the bottom frame, the bottom frame is arranged on one side, far away from the display panel, of the first bracket, the side frames are positioned on one side, far away from the bending part, of the second bracket, and the side frames are arranged in lap joint with the packaging structure;
the range of the preset included angle is larger than 90 degrees and smaller than 130 degrees, a fixing groove is formed in one side, close to the second support, of the side frame, and the other end of the second support is arranged in the fixing groove.
8. The display module assembly of claim 1, wherein the protective bracket is provided with a plurality of hollowed-out portions, and the hollowed-out portions are arranged corresponding to the binding portions and the bending portions.
9. The display module of claim 1, wherein the first support has a thickness in a range of 0.1 mm or more and 1.5 mm or less and the second support has a thickness in a range of 0.1 mm or more and 1.5 mm or less in a direction perpendicular to the package structure.
10. A mobile terminal comprising a terminal body and a display module according to any one of claims 1 to 9, the terminal body being integral with the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310982426.0A CN117475761A (en) | 2023-08-04 | 2023-08-04 | Display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310982426.0A CN117475761A (en) | 2023-08-04 | 2023-08-04 | Display module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117475761A true CN117475761A (en) | 2024-01-30 |
Family
ID=89626437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310982426.0A Pending CN117475761A (en) | 2023-08-04 | 2023-08-04 | Display module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117475761A (en) |
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2023
- 2023-08-04 CN CN202310982426.0A patent/CN117475761A/en active Pending
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