Film layer for improving product bridge point stability and glass substrate plated with film layer
By adopting a two-layer film layer design on the glass substrate, the bottom layer is conventional metal molybdenum and the top layer is blackened metal molybdenum, the bridge point oxidation problem is solved, the stability and aesthetics of the product are improved, while maintaining the reflectivity unchanged.
Patent Information
- Application Number
- CN202422084036.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-27
AI Technical Summary
After the metal process, the top molybdenum bridge point is exposed to the air and is prone to oxidation, affecting the product function and deshaping effect.
The film layer design is adopted with a two-layer structure. The bottom layer is a conventional metal molybdenum layer and the top layer is a blackened metal molybdenum layer with thicknesses of 100Å and 400Å or 200Å respectively to ensure the stability and reflectivity of the bridge point.
It reduces the risk of bridge point oxidation, improves the aesthetics and functionality of the product, and maintains the overall reflectivity unchanged.
Smart Images

Figure CN223163361U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of display devices, and particularly relates to a film layer for improving the stability of product bridge points and a glass substrate coated with the film layer. Background Art
[0002] During the production process in the yellow light workshop, the metal process is a particularly important process. Because after the metal process is completed, several complete circuits will be formed on the graphic surface of the glass. However, in the metal process, if the color of the metal bridge points is too bright, the defogging effect will be greatly reduced. As Figure 1 shown, in the conventional glass metal process, first, a metal film layer is electroplated (including a bottom molybdenum - aluminum layer - top molybdenum as shown in Figure 2 ), then the process of exposure and development is first carried out in the yellow light workshop to initially produce the required graphic shape, and finally, the etching process is used to make the graphics fully meet the process requirements. However, after the top molybdenum is etched in the metal etching, the bridge points are exposed to the air and are easily oxidized, affecting the product function. On this basis, a metal film layer for improving the stability of the bridge points of blackened products and a glass substrate coated with this film layer are proposed. Summary of the Utility Model
[0003] 1. Technical problems to be solved by the utility model:
[0004] The utility model provides a cone - valve type sequence valve to solve the technical problems existing in the above - mentioned background art.
[0005] 2. Technical solutions:
[0006] In order to achieve the above - mentioned purpose, the technical solutions of the utility model are as follows:
[0007] A film layer for improving the stability of product bridge points, including a bottom molybdenum layer and an aluminum layer provided on the surface of the bottom molybdenum layer. A top molybdenum layer is provided on the surface of the aluminum layer, and the top molybdenum layer includes a metal molybdenum layer provided on the top surface and a blackened metal molybdenum layer.
[0008] Further improvement lies in that: the blackened metal molybdenum layer is provided on the surface of the aluminum layer, and the metal molybdenum layer is provided on the surface of the blackened metal molybdenum layer.
[0009] Further improvement lies in that: the thickness of the metal molybdenum layer is 100 Å, and the thickness of the blackened metal molybdenum layer is 400 Å.
[0010] Further improvement lies in that: the thickness of the metal molybdenum layer is 200 Å, and the thickness of the blackened metal molybdenum layer is 300 Å.
[0011] The present utility model provides a glass substrate coated with the above-mentioned film layer, which includes a glass substrate and a metal film layer provided on one or both sides of the glass substrate. The metal film layer includes a bottom molybdenum layer provided on the surface of the glass substrate and an aluminum layer provided on the surface of the bottom molybdenum layer. A top molybdenum layer is provided on the surface of the aluminum layer, and the top molybdenum layer includes a metal molybdenum layer provided on the top surface and a blackened metal molybdenum layer.
[0012] A further improvement lies in that: the blackened metal molybdenum layer is provided on the surface of the aluminum layer, and the metal molybdenum layer is provided on the surface of the blackened metal molybdenum layer.
[0013] A further improvement lies in that: the thickness of the metal molybdenum layer is 100 Å, and the thickness of the blackened metal molybdenum layer is 400 Å.
[0014] A further improvement lies in that: the thickness of the metal molybdenum layer is 200 Å, and the thickness of the blackened metal molybdenum layer is 300 Å.
[0015] 3. Beneficial effects:
[0016] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:
[0017] The present utility model makes a change in the laminated structure of the top molybdenum layer. With a two-part design, the upper layer uses a conventional metal molybdenum layer, and the lower layer uses a blackened metal molybdenum layer, which reduces the risk of oxidation after etching. And since the topmost metal molybdenum layer is a conventional metal, the overall reflectivity of the product will not change, meeting the product requirements. Description of the drawings
[0018] Figure 1 It is a conventional glass-metal process flow chart of the present utility model;
[0019] Figure 2 It is a conventional film layer structure schematic diagram of the present utility model;
[0020] Figure 3 It is a schematic diagram of the structure of the present utility model.
[0021] Reference numerals:
[0022] 1 - bottom molybdenum layer; 2 - aluminum layer; 3 - top molybdenum layer; 31 - metal molybdenum layer; 32 - blackened metal molybdenum layer; 4 - glass substrate. Detailed implementation manners
[0023] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. Embodiment 1
[0024] Referring to Figures 1-3 , this embodiment provides a film layer for improving the stability of the product bridge point, including a bottom molybdenum layer 1 and an aluminum layer 2 electroplated on the surface of the bottom molybdenum layer 1. A top molybdenum layer 3 is electroplated on the surface of the aluminum layer 2. The top molybdenum layer 3 includes a metallic molybdenum layer 31 disposed on the top surface and a blackened metallic molybdenum layer 32 connected to the metallic molybdenum layer 31.
[0025] In the conventional metal etching process, the bridge point is not blackened, so the bridge point is the common translucent white. However, the film layer used in this embodiment blackens the bridge point, which not only improves the beauty and functionality of the glass, but also makes a change in the laminated structure of the top molybdenum layer 3. It adopts a two-part design, with the upper layer using the conventional metallic molybdenum layer 31 and the lower layer using the blackened metallic molybdenum layer 32, reducing the risk of oxidation after the product is etched.
[0026] In a preferred implementation, the blackened metallic molybdenum layer 32 is electroplated on the surface of the aluminum layer 2, and the metallic molybdenum layer 31 is electroplated on the surface of the blackened metallic molybdenum layer 32.
[0027] In a preferred embodiment, the thickness of the metallic molybdenum layer 31 is 100 Å, and the thickness of the blackened metallic molybdenum layer 32 is 400 Å.
[0028] In a preferred embodiment, the thickness of the metallic molybdenum layer 31 is 200 Å, and the thickness of the blackened metallic molybdenum layer 32 is 300 Å. In this embodiment, no specific limitation is imposed on the proportion of the metallic molybdenum layer 31 and the blackened metallic molybdenum layer 32. The sum of their thicknesses is the same as that of the conventional metal structure. Since the topmost metallic molybdenum layer 31 is a conventional metal, the overall reflectivity of the product will not change, meeting the product requirements. Embodiment 2
[0029] Referring to Figures 1-3 , this embodiment provides a glass substrate plated with a film layer, including a glass substrate 4 and a metal film layer electroplated on one or both sides of the glass substrate 4. The metal film layer includes a bottom molybdenum layer 1 electroplated on the surface of the glass substrate 4 and an aluminum layer 2 electroplated on the surface of the bottom molybdenum layer 1. A top molybdenum layer 3 is electroplated on the surface of the aluminum layer 2. The top molybdenum layer 3 includes a metallic molybdenum layer 31 disposed on the top surface and a blackened metallic 32 molybdenum layer connected to the metallic molybdenum layer 31.
[0030] In the conventional metal etching process, the bridge points are not blackened, making the bridge points the common translucent white. However, the film layer used in this embodiment blackens the bridge points, which not only improves the aesthetics and functionality of the glass, but also makes a change in the laminated structure of the top molybdenum layer 3. It adopts a two-part design, with the upper layer being the conventional metal molybdenum layer 31 and the lower layer being the blackened metal molybdenum layer 32, reducing the risk of oxidation after the product is etched.
[0031] In a preferred implementation, the blackened metal molybdenum layer 32 is electroplated on the surface of the aluminum layer 2, and the metal molybdenum layer 31 is electroplated on the surface of the blackened metal molybdenum layer 32.
[0032] In a preferred embodiment, the thickness of the metal molybdenum layer 31 is 100 Å, and the thickness of the blackened metal molybdenum layer 32 is 400 Å.
[0033] In a preferred embodiment, the thickness of the metal molybdenum layer 31 is 200 Å, and the thickness of the blackened metal molybdenum layer 32 is 300 Å. Since the topmost metal molybdenum layer 31 is a conventional metal, the overall reflectivity of the product will not change, meeting the product requirements.
[0034] The above embodiments only represent a certain implementation manner of the present utility model, and its description is relatively specific and detailed. However, it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. A film layer for improving the stability of the product bridge point, comprising a bottom molybdenum layer and an aluminum layer disposed on the surface of the bottom molybdenum layer, and a top molybdenum layer is disposed on the surface of the aluminum layer, characterized in that: The top molybdenum layer includes a metallic molybdenum layer disposed on the top surface and a blackened metallic molybdenum layer disposed on the bottom surface of the metallic molybdenum layer.
2. The film layer for improving the stability of the product bridge point according to claim 1, wherein: The blackened metallic molybdenum layer is disposed on the surface of the aluminum layer, and the metallic molybdenum layer is disposed on the surface of the blackened metallic molybdenum layer.
3. A film layer for improving the stability of the product bridge point according to claim 1 or 2, characterized in that: The thickness of the metallic molybdenum layer is 100 Å, and the thickness of the blackened metallic molybdenum layer is 400 Å.
4. A film layer for improving the stability of the product bridge point according to claim 1 or 2, characterized in that: The thickness of the metallic molybdenum layer is 200 Å, and the thickness of the blackened metallic molybdenum layer is 300 Å.
5. Coated glass substrate, characterized in that: It includes a glass substrate and a metal film layer disposed on one or both sides of the glass substrate. The metal film layer includes a bottom molybdenum layer disposed on the surface of the glass substrate and an aluminum layer disposed on the surface of the bottom molybdenum layer. A top molybdenum layer is disposed on the surface of the aluminum layer. The top molybdenum layer includes a metallic molybdenum layer disposed on the top surface and a blackened metallic molybdenum layer disposed on the bottom surface of the metallic molybdenum layer.
6. The coated glass substrate according to claim 5, wherein: The blackened metallic molybdenum layer is disposed on the surface of the aluminum layer, and the metallic molybdenum layer is disposed on the surface of the blackened metallic molybdenum layer.
7. The coated glass substrate according to claim 5 or 6, characterized in that: The thickness of the metallic molybdenum layer is 100 Å, and the thickness of the blackened metallic molybdenum layer is 400 Å.
8. The coated glass substrate according to claim 5 or 6, characterized in that: The thickness of the metallic molybdenum layer is 200 Å, and the thickness of the blackened metallic molybdenum layer is 300 Å.