Filtering and collimating composite film, manufacturing method thereof and display device
A technology for a display device and a filter film, which is applied to identification devices, optics, optical elements, etc., can solve the problems of thick display device thickness, complicated manufacturing process, unfavorable thinning, etc. Conducive to thinning effect
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Embodiment 1
[0045] see figure 1 , figure 2 , figure 1 It is a schematic diagram of the first structure of a filter and collimation composite film 100 provided in the embodiment of the present application, figure 2 It is a schematic structural diagram of a filter film layer 11 provided in the embodiment of the present application.
[0046] In the embodiment of the present application, a filter and collimation composite film 100 is provided. The filter and collimation composite film 100 includes: a filter film layer 11, a first prism film layer 12, a second prism film layer 14, a collimator Layer 13. The filter film layer 11 is used to transmit light of a specific wavelength; the first prism film layer 12 is arranged on the filter film layer, and the first prism film layer 12 includes a plurality of first prism structures; the second prism film layer 14 includes A light-transmitting layer 141 and a plurality of second prism structures 142, the second prism structure 142 is arranged on...
Embodiment 2
[0064] This embodiment is the same or similar to the above embodiments, except that the structure of the alignment layer 13 is different.
[0065] see image 3 , Figure 4 , image 3 It is a schematic diagram of the second structure of a filtering and collimating composite film 100 provided in the embodiment of the present application, Figure 4 It is a schematic diagram of the third structure of a filter and collimation composite film 100 provided in the embodiment of the present application.
[0066] In some embodiments, the alignment layer 13 includes a base 136, and a first sub-alignment layer 137 and a second sub-alignment layer 138 disposed on both sides of the base 136, the first sub-alignment layer 137 includes a first alignment hole 1371 , the second sub-alignment layer 138 includes a second alignment hole 1381 .
[0067] Specifically, the alignment layer 13 includes more than one layer of multi-layer alignment hole structures.
[0068] image 3 In the example, ...
Embodiment 3
[0078] see Figure 5 , Figure 6 , Figure 5 It is a first structural schematic diagram of a display device 200 provided in the embodiment of the present application, Figure 6 It is a second structural schematic diagram of a display device 200 provided in the embodiment of the present application.
[0079] The embodiment of the present application provides a display device 200. The display device 200 includes the filter and collimation composite film 100 described in any one of the above embodiments. The display device 200 also includes: a display panel 20, a light guide member 30, Signal transmitter 50, sensor array 40. The light guide member 30 is arranged on the display side of the display panel 20; the signal emitter 50 is arranged on at least one edge of the light guide member 30, and the modulated light emitted by the signal emitter 50 is totally reflected in the light guide member 30; the sensor array 40 It is arranged on the side of the display panel 20 away from ...
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Abstract
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