CN214669947U - Display module assembly and display device - Google Patents
Display module assembly and display device Download PDFInfo
- Publication number
- CN214669947U CN214669947U CN202120419563.XU CN202120419563U CN214669947U CN 214669947 U CN214669947 U CN 214669947U CN 202120419563 U CN202120419563 U CN 202120419563U CN 214669947 U CN214669947 U CN 214669947U
- Authority
- CN
- China
- Prior art keywords
- display panel
- middle frame
- frame portion
- display
- adhesive
- 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
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
An embodiment of the utility model provides a display module assembly, display device, this display module assembly, including center and display panel, the center include first center portion and with first center portion cross connection's second center portion, display panel sets up on the second center portion, the second center portion with be provided with between the display panel with the second center portion with the first adhesive linkage that the display panel bonds, be provided with the second adhesive linkage between the first center portion with the display panel, the second adhesive linkage will the display panel with at least one in the first adhesive linkage with first center portion bonds; the adhesion to the display panel is enhanced.
Description
Technical Field
The utility model relates to a show technical field, concretely relates to display module assembly, display device.
Background
Liquid Crystal Displays (LCDs) Display images of various gray scales by controlling the rotation direction and rotation angle of Liquid Crystal molecules to control the brightness of the Liquid Crystal layer, have the advantages of high picture quality, small size, light weight, and the like, and are widely used in products such as mobile phones, notebook computers, televisions, displays, and the like.
In order to obtain a visual effect close to a frameless visual effect, a black matrix of a Liquid Crystal Display (LCD) is designed to be small, so that the bonding area of the LCD panel and a middle frame is small, and the fixing strength of the LCD panel is reduced.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a display module assembly, display device strengthen the bonding force to display panel.
In order to solve the technical problem, an embodiment of the present invention provides a display module, including center and display panel, the center include first center and with first center cross connection's second center, display panel sets up on the second center, the second center with be provided with between the display panel with second center with the first adhesive linkage that display panel bonded, first center with be provided with the second adhesive linkage between the display panel, the second adhesive linkage will display panel with at least one in the first adhesive linkage with first center bonds.
In an exemplary embodiment, a side of the first middle frame portion adjacent to the display panel is provided with a groove, and at least a portion of the second adhesive layer is disposed in the groove.
In an exemplary embodiment, the second adhesive layer adheres the display panel and the first adhesive layer to the first middle frame portion, respectively, and includes a first adhesive portion and a second adhesive portion connected to each other, the first adhesive portion adheres the first middle frame portion to the display panel, the second adhesive portion adheres the first middle frame portion to the first adhesive layer, and an end of the second adhesive portion, which is away from the first adhesive layer, extends into the groove.
In an exemplary embodiment, the second adhesive layer is made of a light-shielding material.
In an exemplary embodiment, the second adhesive layer is made of a hot melt adhesive material.
In an exemplary embodiment, the hot melt adhesive is made of polyamide resin.
In an exemplary embodiment, the display device further includes a backlight module located on a side of the second middle frame portion away from the display panel, the backlight module includes a back plate, the back plate includes a bottom plate and a side plate connected to the bottom plate, the side plate is located on a side of the first middle frame portion close to the display panel, and the side plate supports the second middle frame portion.
In an exemplary embodiment, a side of the first middle frame portion, which is away from the display panel, is provided with a thickened portion.
In an exemplary embodiment, the backlight module further includes a backlight module located on a side of the second middle frame portion away from the display panel, the backlight module includes a back plate, the back plate includes a bottom plate and a side plate connected to the bottom plate, the first middle frame portion is disposed on the bottom plate, a mounting groove is disposed on a side of the thickened portion away from the display panel, and the side plate is inserted into the mounting groove.
The embodiment of the utility model also provides a display device, which comprises any one of the display modules,
the embodiment of the utility model provides a display module assembly, display device bond at least one in with display panel and the first adhesive linkage and first center portion through the second adhesive linkage to strengthen the adhesion of display panel and center, and strengthen the intensity of center, avoid display panel to take place deformation and drop.
Of course, it is not necessary for any product or method of the invention to achieve all of the above-described advantages at the same time. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the embodiments of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention. The shapes and sizes of the various elements in the drawings are not to scale and are merely intended to illustrate the present invention.
Fig. 1 is a first schematic view of a display module according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of light leakage from the front of a display module;
FIG. 3 is a schematic diagram of light leakage from a side of a display module;
fig. 4 is a second schematic view of a display module according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
In the liquid crystal display module in the prior art, the distance from the edge of the liquid crystal display panel to the edge of the display area of the liquid crystal display panel is smaller, usually smaller than 6mm, so that the bonding area between the liquid crystal display panel and the middle frame is smaller, the supporting force and the adhesive force of the middle frame to the liquid crystal display panel are insufficient, and the liquid crystal display panel is easy to deform and fall off.
An embodiment of the utility model provides a display module assembly, including center and display panel, the center include first center portion and with first center portion cross connection's second middle frame portion, display panel sets up on the second middle frame portion, second middle frame portion with be provided with between the display panel with second middle frame portion with the first adhesive linkage that display panel bonded, first middle frame portion with be provided with the second adhesive linkage between the display panel, the second adhesive linkage will display panel with in the first adhesive linkage at least one with first center portion bonds.
The embodiment of the utility model provides a display module assembly bonds at least one in with display panel and the first adhesive linkage and first center portion through the second adhesive linkage to strengthen the adhesion of display panel and center, and strengthen the intensity of center, avoid display panel to take place to show and be provided with between the panel with second center portion with the first adhesive linkage that display panel bonded, first center portion with the deformation and drop.
Fig. 1 is a first schematic view of a display module according to an embodiment of the present invention. As shown in fig. 1, the display module according to the embodiment of the present invention includes a middle frame 1 and a display panel 2, where the middle frame 1 includes a first middle frame portion 101 and a second middle frame portion 102 cross-connected to the first middle frame portion 101, for example, the second middle frame portion 102 is vertically disposed on one side of the first middle frame portion 101, and a boss structure is formed on one side of the first middle frame portion 101. The second middle frame portion 102 is disposed around the first middle frame portion 101, and an accommodating cavity is formed between the first middle frame portion 101 and the second middle frame portion 102 (only the first middle frame portion 101 on one side of the middle frame 1 is shown in the drawing). The receiving cavity is used for receiving the display panel 2. A side of the display panel 2 away from the light exit side is provided on the second middle frame portion 102, and the second middle frame portion 102 is configured to support the display panel 2. A first adhesive layer 4 is arranged between one side of the second middle frame portion 102 close to the display panel 2 and one side of the display panel 2 far away from the light emergent side, and the second middle frame portion 102 is adhered to the display panel 2 by the first adhesive layer 4, so that the display panel 2 is fixed. For example, the first adhesive layer 4 may be a double-sided tape. The first middle frame portion 101 is located on the outer side of the side face of the display panel 2, the second adhesive layer 5 is arranged between the first middle frame portion 101 and the display panel 2, at least one of the display panel 2 and the first adhesive layer 4 is adhered to the first middle frame portion 101 through the second adhesive layer 5, accordingly, the adhesion area of the display panel 2 and the middle frame 1 is increased through the second adhesive layer 5, the adhesion force of the middle frame 1 to the display panel 2 is enhanced, the overall strength of the middle frame 1 is enhanced, and the middle frame 1 is prevented from deforming to affect the flatness of the display panel 2.
In an exemplary embodiment, the second adhesive layer 5 may adhere a side of the second middle frame portion 102 close to the display panel to a side surface of the display panel 2; alternatively, the second adhesive layer 5 may bond the side of the second middle frame portion 102 close to the display panel to the side surface of the first adhesive layer 4; alternatively, the second adhesive layer 5 may bond the side of the second middle frame portion 102 close to the display panel to the side of the display panel 2 and the side of the first adhesive layer 4, respectively, and bond the display panel 2 and the first adhesive layer 4 via the second adhesive layer 5, thereby enhancing the adhesion of the middle frame 1 to the display panel 2.
In the exemplary embodiment, the first middle frame portion 101 is disposed in a direction perpendicular to the display panel 2, and the second middle frame portion 102 is disposed in a direction parallel to the display panel 2, so as to ensure flatness after the display panel 2 is bonded to the second middle frame portion 102.
In an exemplary embodiment, the display panel 2 may include a liquid crystal display panel. For example, the display panel may include an array substrate, a color filter substrate, and a liquid crystal layer disposed between the array substrate and the color filter substrate.
In an exemplary embodiment, as shown in fig. 1, a groove 6 is provided at a side of the first middle frame portion 101 close to the display panel 2, the groove 6 forms an opening at the side of the first middle frame portion 101 close to the display panel 2, and at least a portion of the second adhesive layer 102 is provided in the groove 6, increasing an adhesion area of the second adhesive layer 102, thereby enhancing adhesion of the second adhesive layer 102 and strength of the middle frame 1. The size of the groove 6 can be adjusted according to the width of the middle frame 1, the size of the display panel 2 and other factors.
In exemplary embodiments, the grooves 6 may take various shapes, for example, the grooves 6 may be regular or irregular shapes such as rectangular, diamond, circular, oval, etc.
In the exemplary embodiment, as shown in fig. 1, the second adhesive layer 5 adheres the side surface of the display panel 2 and the side surface of the first adhesive layer 4 to the side of the first middle frame portion 101 closer to the display panel 2. The second adhesive layer 5 comprises a first adhesive portion 501 and a second adhesive portion 502 which are connected with each other, the first adhesive portion 501 adheres the first middle frame portion 101 close to one side of the display panel 2 and the side of the display panel 2, the second adhesive portion 502 adheres the first middle frame portion close to one side of the display panel 2 and the side of the first adhesive layer 4, one end, far away from the first adhesive layer 4, of the second adhesive portion 502 extends into the groove 6, so that the adhesive force between the middle frame 1 and the display panel 2 is enhanced, the strength of the middle frame 1 is enhanced, the middle frame 1 is prevented from deforming, and the flatness of the display panel 2 is guaranteed.
FIG. 2 is a schematic diagram of light leakage from the front of a display module; FIG. 3 is a schematic view of light leakage from the side of a display module. As shown in fig. 2 and 3, in order to obtain a visual effect close to a frameless visual effect, the black matrix of the display panel 2 is designed to be small, and the display module adopts a design without a front frame. The display module is easy to generate the phenomena of front light leakage and side light leakage. Specifically, the middle frame 1 of the display module includes a first middle frame portion 101 and a second middle frame portion 102 cross-connected to the first middle frame portion 101, the display panel 2 is disposed on the second middle frame portion 102, a first adhesive layer 4 is disposed between the display panel 2 and the second middle frame portion 102, and the display panel 2 and the second middle frame portion 102 are adhered by the first adhesive layer 4. The first bonding layer 4 is made of foam double-faced adhesive tape, and the width of the first bonding layer 4 is 2-3 mm. The display panel 2 may be attached to the second middle frame portion 102 by the first adhesive layer 4 without affecting the display effect. However, the middle frame 1 is made of a soft material, the second middle frame portion 102 is easily deformed, and the deformation of the second middle frame portion 102 indirectly causes the deformation of the display panel 2, which easily causes the occurrence of undesirable phenomena such as front light leakage and side light leakage of the display module, and affects the display effect.
The embodiment of the utility model provides a second adhesive linkage 5 adopts the shading material among the display module assembly, makes second adhesive linkage 5 can effectually shelter from light and spill from the gap between display panel 2 and the first well frame portion 101, reduces display module assembly side light leak, and simultaneously, second adhesive linkage 5 can also bond display panel 2 and first adhesive linkage 4 together, reduces display panel 2 and takes place deformation to and reduce the positive light leak of display module assembly.
In the exemplary embodiment, the second adhesive layer 5 is made of a hot melt adhesive material. The hot melt adhesive has good fluidity, can be quickly bonded and has high bonding strength; the hot melt adhesive has the characteristics of high solidification speed, capability of being solidified at room temperature, small solidification shrinkage and the like. High-viscosity hot melt adhesive can bond the display panel 2 and the first adhesive layer 4 together, so that the attaching effect of the display panel 2 can be effectively improved. The hot melt adhesive can have certain structural strength after being cured, additives such as reinforcing agents can be added to enhance the strength of the hot melt adhesive after being cured, the hot melt adhesive is cured and integrated with the middle frame 1, the overall strength of the middle frame 1 can be enhanced better, and the flatness of the display panel 2 is ensured.
In an exemplary embodiment, the hot melt adhesive is made of a polyamide resin, and the polyamide resin has good shielding property and insulating property, so that light leakage from the side and the front of the display panel 2 can be reduced, and light leakage of the display panel 2 can be reduced.
In an exemplary embodiment, as shown in fig. 1, the display module according to the embodiment of the present invention further includes a backlight module 7 located on one side of the second middle frame portion 102 away from the display panel 2, the backlight module 7 includes a back plate 701, and a light guide plate 702 and an optical film 703 that are disposed on the back plate 701, the back plate 701 includes a bottom plate 7011 and a side plate 7012 connected to the bottom plate 7011, the bottom plate 7011 is disposed along a direction parallel to the display panel 2, and the side plate 7012 is disposed along a direction perpendicular to the display panel 2. The side plate 7012 is located on the side of the first middle frame portion 101 close to the display panel 2, and the side plate 7012 supports the second middle frame portion 102 to reinforce the strength of the second middle frame portion 102.
Fig. 4 is a second schematic view of a display module according to an embodiment of the present invention. As shown in fig. 4, in order to further enhance the supporting force of the middle frame 1 to the display panel 2. A thickened portion 1011 is provided on a side of the first middle frame portion 101 away from the display panel 2, so as to increase the width of the first middle frame portion 101. The embodiment of the utility model provides a display module assembly is still including being located the backlight unit 7 that second middle frame portion 102 kept away from display panel 2 one side, and backlight unit 7 includes backplate 701, and backplate 701 includes bottom plate 7011 and the curb plate 7012 of being connected with bottom plate 7011, and bottom plate 7011 sets up along the direction that is on a parallel with display panel 2, and curb plate 7012 sets up along the direction of perpendicular to display panel 2. The first middle frame portion 101 is provided on the bottom plate 7011, and the thickened portion 1011 is provided with a mounting groove into which the side plate 7012 is inserted on the side away from the display panel 2.
In the exemplary embodiment, the first middle frame portion 101 increases the width of the first middle frame portion 101 by the thickened portion 1011, so that the width of the groove 6 can be increased, the adhesion area of the second adhesive layer 5 can be increased, and the fixing effect on the display panel 2 can be improved. Meanwhile, the thickness of the side plate 7012 in the back plate 701 can be increased, the supporting effect on the middle frame 1 is enhanced, the flatness of the display panel 2 is ensured, and the occurrence of poor light leakage is reduced.
The embodiment of the utility model provides a still provide a display device, including aforementioned display module assembly. The embodiment of the utility model provides a display device can be: any product or component with a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator and the like.
In the description of the embodiments of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The display module is characterized by comprising a middle frame and a display panel, wherein the middle frame comprises a first middle frame portion and a second middle frame portion which is connected with the first middle frame portion in a cross mode, the display panel is arranged on the second middle frame portion, a first bonding layer which is used for bonding the second middle frame portion with the display panel is arranged between the second middle frame portion and the display panel, a second bonding layer is arranged between the first middle frame portion and the display panel, and the second bonding layer is used for bonding at least one of the display panel and the first bonding layer with the first middle frame portion.
2. The display module of claim 1, wherein a side of the first middle frame portion adjacent to the display panel is provided with a groove, and at least a portion of the second adhesive layer is disposed in the groove.
3. The display module according to claim 2, wherein the second adhesive layer adheres the display panel and the first adhesive layer to the first middle frame portion, respectively, and comprises a first adhesive portion and a second adhesive portion connected to each other, the first adhesive portion adheres the first middle frame portion to the display panel, the second adhesive portion adheres the first middle frame portion to the first adhesive layer, and an end of the second adhesive portion, which is far away from the first adhesive layer, extends into the groove.
4. The display module according to claim 1, wherein the second adhesive layer is made of a light-shielding material.
5. The display module assembly of claim 4, wherein the second adhesive layer is made of a hot melt adhesive material.
6. The display module assembly of claim 5, wherein the hot melt adhesive is made of polyamide resin.
7. The display module according to any one of claims 1 to 6, further comprising a backlight module disposed on a side of the second middle frame portion away from the display panel, wherein the backlight module comprises a back plate, the back plate comprises a bottom plate and a side plate connected to the bottom plate, the side plate is disposed on a side of the first middle frame portion close to the display panel, and the side plate supports the second middle frame portion.
8. The display module according to any one of claims 1 to 6, wherein a thickened portion is disposed on a side of the first middle frame portion away from the display panel.
9. The display module according to claim 8, further comprising a backlight module disposed on a side of the second middle frame portion away from the display panel, wherein the backlight module comprises a back plate, the back plate comprises a bottom plate and a side plate connected to the bottom plate, the first middle frame portion is disposed on the bottom plate, and a mounting groove is disposed on a side of the thickened portion away from the display panel, and the side plate is inserted into the mounting groove.
10. A display device comprising the display module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419563.XU CN214669947U (en) | 2021-02-25 | 2021-02-25 | Display module assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419563.XU CN214669947U (en) | 2021-02-25 | 2021-02-25 | Display module assembly and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669947U true CN214669947U (en) | 2021-11-09 |
Family
ID=78449283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120419563.XU Active CN214669947U (en) | 2021-02-25 | 2021-02-25 | Display module assembly and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509887A (en) * | 2022-02-09 | 2022-05-17 | 武汉华星光电技术有限公司 | Display device and method for manufacturing the same |
-
2021
- 2021-02-25 CN CN202120419563.XU patent/CN214669947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509887A (en) * | 2022-02-09 | 2022-05-17 | 武汉华星光电技术有限公司 | Display device and method for manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109459880B (en) | Display module and display device | |
| US10976582B2 (en) | Display | |
| JP4821877B2 (en) | Protection plate integrated liquid crystal display panel and electronic device | |
| CN109116621A (en) | Display module and display device | |
| US10261353B2 (en) | Display device | |
| WO2019148607A1 (en) | Method for manufacturing spliced display screen and spliced display screen | |
| CN109765716B (en) | Ultra-narrow frame liquid crystal display module | |
| AU2012305176A1 (en) | Method for manufacturing curved-surface display | |
| CN111708206B (en) | Touch display module, manufacturing method thereof and display device | |
| US10042195B2 (en) | Display | |
| CN214669947U (en) | Display module assembly and display device | |
| CN107526198B (en) | Display device | |
| CN211293511U (en) | Display screen structure and television | |
| JP3275764B2 (en) | Liquid crystal display panel, liquid crystal display device and electronic equipment using the same | |
| JPH10268268A (en) | Liquid crystal display panel, liquid crystal display device and electronic equipment using them | |
| CN109283724B (en) | Liquid crystal module | |
| CN113744645B (en) | Display device | |
| WO2020087664A1 (en) | Terminal device | |
| US10295729B2 (en) | Liquid crystal display device | |
| KR102372343B1 (en) | Display Device | |
| CN111580295B (en) | Display device and method for manufacturing the same | |
| CN215449818U (en) | Backlight module and display device | |
| CN213876229U (en) | Narrow-screen frameless liquid crystal display screen | |
| CN210894925U (en) | Display device | |
| CN215729188U (en) | Backlight module, liquid crystal display device and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |