Reflector and backlight module
A technology of backlight modules and reflectors, which is applied to identification devices, mirrors, instruments, etc., can solve problems such as high cost, reflectors need to be improved, and unfavorable industrialization
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Embodiment 1
[0059] refer to figure 1 , the reflection sheet 100 includes: a substrate 110; a metal layer 120 doped with an oxide, the metal layer 120 doped with an oxide is disposed on the surface of the substrate 110; and a silver layer 130, the silver layer 130 It is disposed on the surface of the oxide-doped metal layer 120 away from the substrate 110, wherein the material forming the substrate 110 is PET; the material forming the oxide-doped metal layer 120 is doped zirconia Aluminum foil; the thickness of the oxide-doped metal layer 120 is 10 μm, and the mass percentage of zirconia in the oxide-doped metal layer 120 is 2.5%; the thickness of the silver layer 130 is 3 μm.
[0060] Adopt ultraviolet-visible spectrophotometer to measure the reflectivity of aforementioned reflective sheet 100 under the wavelength of 300nm~600nm (see Figure 11 ). Depend on Figure 11 It can be seen that the reflectivity of the reflector 100 is relatively high, and the reflectivity of light with a wave...
Embodiment 2
[0062] refer to figure 1 , the reflection sheet 100 includes: a substrate 110; a metal layer 120 doped with an oxide, the metal layer 120 doped with an oxide is disposed on the surface of the substrate 110; and a silver layer 130, the silver layer 130 It is disposed on the surface of the oxide-doped metal layer 120 away from the substrate 110, wherein the material forming the substrate 110 is PET; the material forming the oxide-doped metal layer 120 is doped zirconia Aluminum foil; the metal layer 120 doped with oxides has a thickness of 4 μm, 6 μm, 8 μm, 10 μm, 12 μm, 14 μm, 16 μm, and 18 μm (reflectors with various thicknesses above are respectively numbered 1, 2, 3, 4, 5, 6, 7, 8), the mass percentage of zirconia in the oxide-doped metal layer 120 is 2.5%; the thickness of the silver layer 130 is 3 μm.
[0063] The above reflection sheet samples numbered 1 to 8 were subjected to the falling ball impact test, the reliability test, and after the reflection sheet was assemble...
Embodiment 3
[0081] refer to figure 1 , the reflection sheet 100 includes: a substrate 110; a metal layer 120 doped with an oxide, the metal layer 120 doped with an oxide is disposed on the surface of the substrate 110; and a silver layer 130, the silver layer 130 It is disposed on the surface of the oxide-doped metal layer 120 away from the substrate 110, wherein the material forming the substrate 110 is PET; the material forming the oxide-doped metal layer 120 is doped zirconia Aluminum foil; the thickness of the oxide-doped metal layer 120 is 10 μm, and the mass percentages of zirconia in the oxide-doped metal layer 120 are respectively 0%, 0.5%, 1%, 1.5%, 2%, and 2.5% , 3%, 3.5% and 4%; the thickness of the silver layer 130 is 3 μm.
[0082] The reflectance of the aforementioned reflecting sheet 100 at a wavelength of 500nm is tested respectively by using a UV-visible spectrophotometer (see Figure 12 ). Depend on Figure 12 It can be seen that after the mass percentage of zirconia...
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Abstract
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