Display module
By setting a silicone sealant leak-proof strip in the display module to prevent silicone sealant from spreading, the problem of silicone sealant affecting the dyne value of the cover plate edge is solved, ensuring stable adhesion between the cover plate and the phone frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TRULY OPTO ELECTRONICS
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-17
AI Technical Summary
In existing mobile phone integrated touch display modules, the diffusion of silicone adhesive between cover plates causes changes in the dyne value at the edge of the cover plate, affecting the bonding stability between the cover plate and the mobile phone frame.
A silicone sealant placement area is provided in the region where the lower glass substrate is larger than the upper glass substrate, and a silicone sealant leak-proof strip is provided between the silicone sealant placement area and the edge of the cover plate to prevent the silicone sealant from spreading to the edge of the cover plate.
It effectively prevents the silicone adhesive from affecting the dyne value of the cover plate edge, maintaining the bonding stability between the cover plate and the phone frame.
Smart Images

Figure CN224137847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment technology, and in particular to a display module. Background Technology
[0002] To enhance the drop resistance of mobile phones with integrated touch display modules, silicone sealant is typically used to fill the gap between the single-layer glass area and the cover plate. However, over time, the silicone sealant releases silicone oil, which spreads along the edges of the cover plate. This oil, due to its oily composition, affects the dyne value of the cover plate edges. Since the cover plate edges are usually glued to the phone's frame, the change in the dyne value can cause instability in the adhesive bonding, leading to the phone module detaching. Utility Model Content
[0003] In order to at least solve the above-mentioned technical problems, the purpose of this utility model is to provide a display module that avoids the phenomenon of silicone sealant affecting the dyne value of the cover plate edge.
[0004] To achieve the above objectives, the display module provided in this application includes:
[0005] Cover plate;
[0006] Upper polarizer, which is located on the back of the cover plate;
[0007] The upper glass substrate is disposed on the side of the upper polarizer facing away from the cover plate;
[0008] The lower glass substrate is disposed on the side of the upper glass substrate facing away from the cover plate.
[0009] The size of the lower glass substrate is larger than that of the upper glass substrate, and a silicone sealant placement area is provided in the area where the lower glass substrate is larger than the upper glass substrate;
[0010] Silicone sealant is provided in the silicone sealant placement area;
[0011] A silicone sealant leak-proof strip is provided between the silicone sealant placement area and the edge of the cover plate. The silicone sealant leak-proof strip is used to prevent the silicone sealant from spreading to the edge of the cover plate.
[0012] Furthermore, an alignment line is provided between the silicone sealant placement position and the edge of the cover plate, and a silicone sealant leak-proof strip is placed inside the alignment line.
[0013] Furthermore, an optical adhesive layer is provided between the cover plate and the upper polarizer.
[0014] Furthermore, a lower polarizer is provided on the side of the lower glass substrate facing away from the cover plate.
[0015] Furthermore, an upper brightness enhancement film is provided on the side of the lower polarizer facing away from the cover plate.
[0016] Furthermore, a lower brightness enhancement film is provided on the side of the upper brightness enhancement film facing away from the cover plate.
[0017] Furthermore, a diffusion film is provided on the side of the lower brightness enhancement film facing away from the cover plate.
[0018] Furthermore, a light guide plate is provided on the side of the diffusion film facing away from the cover plate.
[0019] Furthermore, a reflective film is provided on the side of the light guide plate facing away from the cover plate.
[0020] Furthermore, a light source, which is an LED light, is provided on the side of the light guide plate.
[0021] The display module of this application embodiment includes: a cover plate; an upper polarizer disposed on the back side of the cover plate; an upper glass substrate disposed on the side of the upper polarizer facing away from the cover plate; and a lower glass substrate disposed on the side of the upper glass substrate facing away from the cover plate. The size of the lower glass substrate is larger than that of the upper glass substrate, and a silicone sealant placement area is provided in the area where the lower glass substrate is larger than the upper glass substrate. Silicone sealant is disposed in the silicone sealant placement area. A silicone sealant leak-proof strip is provided between the silicone sealant placement area and the edge of the cover plate to prevent the silicone sealant from spreading to the edge of the cover plate. This avoids the phenomenon of silicone sealant affecting the dyne value of the cover plate edge. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the present application and form part of the specification. Together with the embodiments of the present application, they serve to explain the present application but do not constitute a limitation thereof. In the drawings:
[0023] Figure 1 This is a schematic diagram of the display module structure according to an embodiment of this application;
[0024] Figure 2 This is a schematic diagram of the cover plate structure according to an embodiment of this application.
[0025] Explanation of reference numerals in the attached figures:
[0026] 101-Cover plate; 102-Optical adhesive layer; 103-Upper polarizer; 104-Upper glass substrate; 105-Lower glass substrate; 106-Silicone sealant; 107-Silicone sealant anti-leakage strip; 108-Lower polarizer; 109-Upper brightness enhancement film; 110-Lower brightness enhancement film; 111-Diffusive film; 112-Light guide plate; 113-Reflective film; 114-Light source; 115-Backlight frame; 116-FPC; 117-Alignment line; 118-Viewing area. Detailed Implementation
[0027] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this application. It should be understood that the accompanying drawings and embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this application.
[0028] It should be understood that the steps described in the method embodiments of this application may be performed in different orders and / or in parallel. Furthermore, the method embodiments may include additional steps and / or omit the steps shown. The scope of this application is not limited in this respect.
[0029] The term "comprising" and its variations as used herein are open-ended inclusions, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the description below.
[0030] It should be noted that the terms "one" and "multiple" used in this application are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly stated otherwise in the context, they should be understood as "one or more". "Multiple" should be understood as two or more.
[0031] The embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0032] This application provides a display module, including:
[0033] Cover plate 101;
[0034] Upper polarizer 103 is disposed on the back of cover plate 101;
[0035] Upper glass substrate 104 is disposed on the side of upper polarizer 103 facing away from cover plate 101;
[0036] The lower glass substrate 105 is disposed on the side of the upper glass substrate 104 facing away from the cover plate 101.
[0037] The size of the lower glass substrate 105 is larger than the size of the upper glass substrate 104, and a silicone sealant placement area is provided in the area of the lower glass substrate 105 that is larger than the upper glass substrate 104.
[0038] Silicone sealant placement area is provided with silicone sealant 106;
[0039] A silicone sealant leak-proof strip 107 is provided between the silicone sealant placement position and the edge of the cover plate 101. The silicone sealant leak-proof strip 107 is used to prevent the silicone sealant 106 from spreading to the edge of the cover plate 101.
[0040] Example 1
[0041] In one exemplary embodiment, the display module of this application includes a cover plate 101.
[0042] In one exemplary embodiment, the cover 101 is a transparent glass cover.
[0043] In one exemplary embodiment, the cover 101 may be a tempered glass cover if necessary.
[0044] In one exemplary embodiment, the display module of this application further includes: an upper polarizer 103, such as... Figure 1 As shown.
[0045] In one exemplary implementation, such as Figure 1 As shown, the upper polarizer 103 is disposed on the back of the cover plate 101.
[0046] In one exemplary embodiment, the display module of this application further includes an upper glass substrate 104.
[0047] In one exemplary implementation, such as Figure 1 As shown, the upper glass substrate 104 is disposed on the side of the upper polarizer 103 facing away from the cover plate 101.
[0048] In one exemplary embodiment, the display module of this application further includes a lower glass substrate 105.
[0049] In one exemplary implementation, such as Figure 1 As shown, the lower glass substrate 105 is disposed on the side of the upper glass substrate 104 facing away from the cover plate 101.
[0050] In one exemplary implementation, such as Figure 1 As shown, the size of the lower glass substrate 105 is larger than the size of the upper glass substrate 104.
[0051] In one exemplary embodiment, the lower glass substrate 105 covers the upper glass substrate 104.
[0052] In one exemplary implementation, such as Figure 1 As shown, a silicone sealant placement position is provided in the area of the lower glass substrate 105 that is larger than the upper glass substrate 104. Typically, the silicone sealant placement position is located at the lower end of the lower glass substrate 105.
[0053] In one exemplary embodiment, the silicone sealant placement area is provided with silicone sealant 106.
[0054] In one exemplary implementation, such as Figure 1 and Figure 2 As shown, a silicone sealant leak-proof strip 107 is provided between the silicone sealant placement position and the edge of the cover plate 101.
[0055] In one exemplary embodiment, the silicone sealant leak-proof strip 107 is used to prevent the silicone sealant 106 from spreading towards the edge of the cover plate 101, such as... Figure 2 As shown, the silicone sealant leak-proof strip 107 prevents the silicone sealant from spreading to the downward and side edges.
[0056] In one exemplary embodiment, the display module of this application further includes an optical adhesive layer 102.
[0057] In one exemplary implementation, such as Figure 1 As shown, the optical adhesive layer 102 is disposed between the cover plate 101 and the upper polarizer 103.
[0058] In one exemplary embodiment, the display module of this application further includes a lower polarizer 108.
[0059] In one exemplary implementation, such as Figure 1 As shown, the lower polarizer 108 is disposed on the side of the lower glass substrate 105 facing away from the cover plate 101.
[0060] In one exemplary embodiment, the display module of this application further includes: an enhancement film 109.
[0061] In one exemplary implementation, such as Figure 1 As shown, the upper brightness enhancement film 109 is disposed on the side of the lower polarizer 108 facing away from the cover plate 101.
[0062] In one exemplary embodiment, the display module of this application further includes a lower brightness enhancement film 110.
[0063] In one exemplary implementation, such as Figure 1 As shown, the lower brightness enhancement film 110 is disposed on the side of the upper brightness enhancement film 109 facing away from the cover plate 101.
[0064] In one exemplary embodiment, the display module of this application further includes a diffusion film 111.
[0065] In one exemplary implementation, such as Figure 1 As shown, the diffusion film 111 is disposed on the side of the lower brightness enhancement film 110 facing away from the cover plate 101.
[0066] In one exemplary embodiment, the display module of this application further includes a light guide plate 112.
[0067] In one exemplary implementation, such as Figure 1 As shown, the light guide plate 112 is disposed on the side of the diffusion film 111 facing away from the cover plate 101.
[0068] In one exemplary embodiment, the display module of this application further includes a reflective film 113.
[0069] In one exemplary embodiment, the reflective film 113 is disposed on the side of the light guide plate 112 facing away from the cover plate 101.
[0070] In one exemplary embodiment, a light source 114 is provided on the side of the light guide plate 112, and the light source 114 is an LED lamp.
[0071] In one exemplary embodiment, LEDs and the like are disposed on FPC116.
[0072] In one exemplary embodiment, a backlight frame 115 is provided on the back side of the reflective film 113, or it can be understood that the reflective film 113, light guide plate 112, diffusion film 111, lower brightness enhancement film 110, upper brightness enhancement film 109, lower polarizer 108, lower glass substrate 105, upper glass substrate 104, etc. are all disposed in the backlight frame 115.
[0073] Example 2
[0074] Example 2 is an electronic device that includes the display module described in the above example.
[0075] Although the embodiments disclosed in this utility model are as described above, the content is only for the purpose of facilitating understanding of this utility model and is not intended to limit this utility model. Any person skilled in the art to which this utility model pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this utility model, but the patent protection scope of this utility model shall still be determined by the scope defined in the appended claims.
Claims
1. A display module, characterized by include: Cover plate; An upper polarizer is disposed on the back side of the cover plate; An upper glass substrate is disposed on the side of the upper polarizer facing away from the cover plate; A lower glass substrate, which is disposed on the side of the upper glass substrate facing away from the cover plate; The size of the lower glass substrate is larger than the size of the upper glass substrate, and a silicone sealant placement area is provided in the area where the lower glass substrate is larger than the upper glass substrate; The silicone sealant placement area is provided with silicone sealant; A silicone sealant leak-proof strip is provided between the silicone sealant placement position and the edge of the cover plate. The silicone sealant leak-proof strip is used to prevent the silicone sealant from spreading to the edge of the cover plate.
2. The display module of claim 1, wherein, An alignment line is provided between the silicone sealant placement position and the edge of the cover plate, and the silicone sealant leak-proof strip is disposed inside the alignment line.
3. The display module of claim 2, wherein, An optical adhesive layer is also provided between the cover plate and the upper polarizer.
4. The display module of claim 3, wherein, A lower polarizer is provided on the side of the lower glass substrate facing away from the cover plate.
5. The display module of claim 4, wherein, An upper brightness enhancement film is provided on the side of the lower polarizer facing away from the cover plate.
6. The display module of claim 5, wherein, A lower brightness enhancement film is provided on the side of the upper brightness enhancement film facing away from the cover plate.
7. The display module of claim 6, wherein, A diffusion film is provided on the side of the lower brightness enhancement film facing away from the cover plate.
8. The display module of claim 7, wherein, A light guide plate is provided on the side of the diffusion film facing away from the cover plate.
9. The display module of claim 8, wherein, A reflective film is provided on the side of the light guide plate facing away from the cover plate.
10. The display module of claim 9, wherein, A light source, which is an LED light, is provided on the side of the light guide plate.