Colorless low-transmittance high-performance three-silver glass
By setting a specific hierarchical structure on the surface of the glass substrate and adjusting the glass film layer structure, the existing Sanyin LOW-E glass products have been solved, and the neutral color and low light transmittance are achieved.
Patent Information
- Application Number
- CN202510210421.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-23
AI Technical Summary
When pursuing glass color, the film color and transmission color of the existing Sanyin LOW-E glass products are often green, yellow and blue, resulting in poor overall visual effect and high light transmittance, which is insufficient to adapt to low-transparency environments.
By providing a specific hierarchical structure on the surface of the glass substrate, including a bottom layer, a protection combination layer, an intermediate composite layer, a composite functional layer, an intermediate protection layer, a stabilizing layer and an outer isolation protective layer, the glass film layer structure is adjusted, and a first nickel-chromium layer with a thickness of 0.4-1 nm, a first intermediate dielectric layer with a thickness of 30-50 nm, and a second intermediate dielectric layer with a thickness of 50-100 nm.
The glass color is not green and not blue, and is neutral, while the light transmittance is reduced by less than 30%, the sunshade coefficient is lower than 0.2, and the transmission color is -1≤a value <-1.5, and the value <100≤b value <1.
Smart Images
Figure CN120025083A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass, in particular to a colorless, low-transmittance, high-performance triple-silver glass. Background Art
[0002] While existing triple-silver LOW-E products pursue glass color, the film surface color and transmittance color are mostly green, yellow, and blue. The overall visual effect of the various colors of the glass products combined together is poor, and the transmittance mainly tends to medium and high transmittance, that is, transmittance ≥40%, shading ≥0.26, the overall transmittance color is green, and the film surface color is green or blue, so it is not well adaptable to low-transmittance environments. Summary of the invention
[0003] In view of the problems in the prior art, the present invention provides a colorless, low-transmittance, high-performance triple-silver glass. The technical solution adopted by the present invention to solve its technical problem is: comprising a glass substrate, characterized in that: the surface of the glass substrate is provided with a bottom layer, a protective combination layer, an intermediate composite layer, a composite functional layer, an intermediate protective layer, a stabilizing layer and an outer isolation protective layer, the bottom layer comprises a first bottom layer and a second bottom layer, the protective combination layer comprises a first nickel-chromium layer, a second nickel-chromium layer, a third nickel-chromium layer and a fourth nickel-chromium layer, the first nickel-chromium layer has a thickness of 0.4-1nm, the second nickel-chromium layer has a thickness of 0.2-1nm, the third nickel-chromium layer has a thickness of 1-10nm, the fourth nickel-chromium layer has a thickness of 0.2-1nm, the intermediate composite layer comprises a first dielectric layer and a second dielectric layer, the composite functional layer comprises a first thermal insulation layer, a second thermal insulation layer and a third thermal insulation layer, the intermediate protective layer comprises a first intermediate dielectric layer and a second intermediate dielectric layer, the first intermediate dielectric layer has a thickness of 30-50nm, the second intermediate dielectric layer has a thickness of 50-100nm, and the outer isolation protective layer has a thickness of 30-55nm.
[0004] The hierarchical structure of the colorless, low-transmittance, high-performance triple-silver glass is, from top to bottom, the glass substrate, the first base layer, the first nickel-chromium layer, the second base layer, the first dielectric layer, the first thermal insulation layer, the second nickel-chromium layer, the first intermediate dielectric layer, the second thermal insulation layer, the stabilizing layer, the third nickel-chromium layer, the second intermediate dielectric layer, the third thermal insulation layer, the fourth nickel-chromium layer, the second dielectric layer, and the outer isolation protective layer.
[0005] Preferably, the first primer layer is a composite layer composed of silicon nitride and zinc aluminum oxide, with a total thickness of 10-20 nm.
[0006] Preferably, the second bottom layer is a dielectric silicon nitride layer with a thickness of 10-20 nm.
[0007] Preferably, the first dielectric layer is a zinc oxide layer with a thickness of 0-10 nm.
[0008] Preferably, the first thermal insulation layer is a silver layer with a thickness of 0-10 nm.
[0009] Preferably, the first intermediate dielectric layer and the second intermediate dielectric layer are both composite layers composed of ZnAl, ZnSn and AZO.
[0010] Preferably, the second thermal insulation layer is a silver layer with a thickness of 10-20 nm.
[0011] Preferably, the stabilizing layer is a copper layer with a thickness of 5-10 nm.
[0012] Preferably, the third thermal insulation layer is a silver layer with a thickness of 10-20 nm.
[0013] Preferably, the second dielectric layer is a composite layer composed of ZnAl, ZnSn and AZO, and has a thickness of 0.1-10 nm.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: by adjusting the structure of the glass film layer, a first nickel-chromium layer with a thickness of 0.4-1nm, a first intermediate medium layer with a thickness of 30-50nm, and a second intermediate medium layer with a thickness of 50-100nm are set, so as to ensure that the external reflected color remains unchanged while being compatible with the film surface color and the transmitted color, so that the color is no longer green or blue but is neutral, the transmittance is lower than 30%, the shading coefficient is lower than 0.2, and the transmitted color -1≤a value<-1.5, and 0≤b value<1. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 This is a composition diagram of a colorless, low-transmittance, high-performance triple-silver glass according to the present invention.
[0017] Figure 2 This is a schematic diagram of a transmission curve of a colorless, low-transmittance, high-performance triple-silver glass according to the present invention.
[0018] Figure 3 This is a schematic diagram of a colorless, low-transmittance, high-performance triple-silver glass film surface curve of the present invention.
[0019] Figure 4 Schematic diagram of the reflection curve of a colorless, low-transmittance, high-performance triple-silver glass of the present invention
[0020] In the figure: 1. glass substrate; 2. bottom layer; 21. first base layer; 22. second base layer; 3. protective combination layer; 31. first nickel-chromium layer; 32. second nickel-chromium layer; 33. third nickel-chromium layer; 34. fourth nickel-chromium layer; 4. intermediate composite layer; 41. second dielectric layer; 42. second dielectric layer; 5. composite functional layer; 51. first thermal insulation layer; 52. second thermal insulation layer; 53. third thermal insulation layer; 6. intermediate protective layer; 61. first intermediate dielectric layer; 62. second intermediate dielectric layer; 7. stabilization layer; 8. outer isolation protective layer. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0022] like Figure 1 As shown, the colorless low-transmittance high-performance triple-silver glass of the present invention comprises a glass substrate 1, characterized in that: a bottom layer 2, a protective combination layer 3, an intermediate composite layer 4, a composite functional layer 5, an intermediate protective layer 6, a stabilizing layer 7 and an outer isolation protective layer 8 are arranged on the surface of the glass substrate 1, the bottom layer 2 comprises a first bottom layer 21 and a second bottom layer 22, the protective combination layer 3 comprises a first nickel-chromium layer 31, a second nickel-chromium layer 32, a third nickel-chromium layer 33 and a fourth nickel-chromium layer 34, the first nickel-chromium layer 31 has a thickness of 0.4-1 nm, and the second nickel-chromium layer 32 has a thickness of 0.5-1 nm. The thickness of the third nickel-chromium layer 33 is 1-10nm, the thickness of the fourth nickel-chromium layer 34 is 0.2-1nm, the intermediate composite level 4 includes a first dielectric layer 41 and a second dielectric layer 42, the composite functional layer 5 includes a first thermal insulation layer 51, a second thermal insulation layer 52 and a third thermal insulation layer 53, the intermediate protection level 6 includes a first intermediate dielectric layer 61 and a second intermediate dielectric layer 62, the thickness of the first intermediate dielectric layer 61 is 30-50nm, the thickness of the second intermediate dielectric layer 62 is 50-100nm, and the thickness of the outer isolation protection layer 8 is 30-55nm.
[0023] The hierarchical structure of the colorless, low-transmittance, high-performance triple-silver glass is, from top to bottom, a glass substrate 1, a first coating layer 21, a first nickel-chromium layer 31, a second coating layer 22, a first dielectric layer 41, a first thermal insulation layer 51, a second nickel-chromium layer 32, a first intermediate dielectric layer 61, a second thermal insulation layer 52, a stabilizing layer 7, a third nickel-chromium layer 33, a second intermediate dielectric layer 62, a third thermal insulation layer 53, a fourth nickel-chromium layer 34, a second dielectric layer 42, and an outer isolation protective layer 8.
[0024] In an optional implementation manner of this embodiment, the first base layer 21 is a composite layer composed of silicon nitride and zinc aluminum oxide, and the total thickness is 10-20 nm.
[0025] In an optional implementation manner of this embodiment, the second base layer 22 is a dielectric silicon nitride layer with a thickness of 10-20 nm.
[0026] In an optional implementation manner of this embodiment, the first dielectric layer 41 is a zinc oxide layer with a thickness of 0-10 nm.
[0027] In an optional implementation of this embodiment, the first thermal insulation layer 51 is a silver layer with a thickness of 0-10 nm.
[0028] In an optional implementation manner of this embodiment, the first intermediate dielectric layer 61 and the second intermediate dielectric layer 62 are both composite layers composed of ZnAl, ZnSn and AZO, wherein the zinc oxide content is 30% and the tin oxide content is 55%.
[0029] In an optional implementation of this embodiment, the second thermal insulation layer 52 is a silver layer with a thickness of 10-20 nm.
[0030] In an optional implementation of this embodiment, the stabilizing layer 7 is a copper layer with a thickness of 5-10 nm.
[0031] In an optional implementation of this embodiment, the third thermal insulation layer 53 is a silver layer with a thickness of 10-20 nm.
[0032] In an optional implementation of this embodiment, the second dielectric layer 42 is a composite layer composed of ZnAl, ZnSn and AZO, and has a thickness of 0.1-10 nm.
[0033] Among them, in the first intermediate dielectric layer 61 , the second intermediate dielectric layer 62 and the second dielectric layer 42 , the content of ZnAl is 30%, the content of ZnSn is 55%, and the content of AZO is 15%.
[0034] As shown in the attached figure of the instruction manual Figure 2 , Figure 3 as well as Figure 4As shown, in the present invention, by setting the first intermediate dielectric layer 61, the second intermediate dielectric layer 62, and the second dielectric layer 42, the overall thickness of the third thermal insulation layer 53, the outer isolation protection layer 8, and the first nickel-chromium layer 31, the second nickel-chromium layer 32, the third nickel-chromium layer 33, and the fourth nickel-chromium layer 34 can be reduced, that is, after the thickness of the first nickel-chromium layer 31, the second nickel-chromium layer 32, the third nickel-chromium layer 33, and the fourth nickel-chromium layer 34 is reduced, the phenomenon of the transmitted color being too green can be reduced, and while the thickness of the first nickel-chromium layer 31, the second nickel-chromium layer 32, the third nickel-chromium layer 33, and the fourth nickel-chromium layer 34 is reduced, the first intermediate dielectric layer 61, the second intermediate dielectric layer 62, and the second dielectric layer 42 can also play a role in protecting the outer isolation protection layer 8, ensuring that the outer reflected color remains unchanged while being compatible with the film surface color and the transmitted color, so that the color is not green or blue but is neutral, and the transmittance is less than 30%, the shading coefficient is less than 0.2, and the transmitted color is -1≤a value<-1.5, and 0≤b value<1.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A colorless, low-transmittance, high-performance triple-silver glass, comprising a glass substrate (1), characterized in that: The surface of the glass substrate (1) is provided with a bottom layer (2), a protective combination layer (3), an intermediate composite layer (4), a composite functional layer (5), an intermediate protective layer (6), a stabilizing layer (7) and an outer isolation protective layer (8); the bottom layer (2) comprises a first base layer (21) and a second base layer (22); the protective combination layer (3) comprises a first nickel-chromium layer (31), a second nickel-chromium layer (32), a third nickel-chromium layer (33) and a fourth nickel-chromium layer (34); the first nickel-chromium layer (31) has a thickness of 0.4-1 nm; the second nickel-chromium layer (32) has a thickness of 0.2-1 nm; the third nickel-chromium layer (3 3) has a thickness of 1-10 nm, the fourth nickel-chromium layer (34) has a thickness of 0.2-1 nm, the intermediate composite layer (4) comprises a first dielectric layer (41) and a second dielectric layer (42), the composite functional layer (5) comprises a first thermal insulation layer (51), a second thermal insulation layer (52) and a third thermal insulation layer (53), the intermediate protective layer (6) comprises a first intermediate dielectric layer (61) and a second intermediate dielectric layer (62), the first intermediate dielectric layer (61) has a thickness of 30-50 nm, the second intermediate dielectric layer (62) has a thickness of 50-100 nm, and the outer isolation protective layer (8) has a thickness of 30-55 nm; The layered structure of the colorless low-transmittance high-performance triple-silver glass is, from top to bottom, the glass substrate (1), the first base layer (21), the first nickel-chromium layer (31), the second base layer (22), the first dielectric layer (41), the first thermal insulation layer (51), the second nickel-chromium layer (32), the first intermediate dielectric layer (61), the second thermal insulation layer (52), the stabilizing layer (7), the third nickel-chromium layer (33), the second intermediate dielectric layer (62), the third thermal insulation layer (53), the fourth nickel-chromium layer (34), the second dielectric layer (42), and the outer isolation protective layer (8).
2. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The first primer layer (21) is a composite layer composed of silicon nitride and zinc aluminum oxide, with a total thickness of 10-20 nm.
3. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The second bottom layer (22) is a dielectric silicon nitride layer with a thickness of 10-20 nm.
4. The colorless, low-transmittance, high-performance triple-silver glass according to claim 3, characterized in that: The first dielectric layer (41) is a zinc oxide layer with a thickness of 0-10 nm.
5. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The first thermal insulation layer (51) is a silver layer with a thickness of 0-10 nm.
6. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The first intermediate dielectric layer (61) and the second intermediate dielectric layer (62) are both composite layers composed of ZnAl, ZnSn and AZO.
7. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The second thermal insulation layer (52) is a silver layer with a thickness of 10-20 nm.
8. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The stabilizing layer (7) is a copper layer with a thickness of 5-10 nm.
9. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The third thermal insulation layer (53) is a silver layer with a thickness of 10-20 nm.
10. The colorless, low-transmittance, high-performance triple-silver glass according to claim 1, characterized in that: The second dielectric layer (42) is a composite layer composed of ZnAl, ZnSn and AZO, and has a thickness of 0.1-10 nm.