Light-emitting device manufacturing method and light-emitting device
A technology of a light-emitting device and a manufacturing method, which is applied to electrical components, circuits, semiconductor devices, etc., can solve the problem of inappropriate radian and angle, affecting the luminous flux and process yield of the positive light-emitting surface, and low controllability of the radian and angle of the inclined surface, etc. question
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Embodiment 1
[0050] This embodiment provides a method for manufacturing a light emitting device, including steps:
[0051] S11, such as figure 1 As shown, a number of holes 7 are made on the light conversion film 3 by using a molding process;
[0052] S12, such as figure 2 As shown, the light-emitting element 2 is fixed on the light conversion film 3, and the light-emitting element 2 is located between two adjacent cutting parts with a large interval;
[0053] S13, such as image 3 As shown, a first light-transmitting layer 4 is covered between the four sides of the light-emitting element 2 and the hole 7;
[0054] S14, such as Figure 4 As shown, cut along the cutting part to obtain several single light-emitting elements 202 with the light conversion film 3 and the first transmission layer;
[0055] S15, such as Figure 5 As shown, the light-emitting element 202 with the light conversion film 3 and the first light-transmitting layer 4 is fixed on the base 1;
[0056] S16, such as ...
Embodiment 2
[0060] This embodiment provides a method for manufacturing a light emitting device, including steps:
[0061] S21, such as Figure 8 As shown, a number of square protrusions 8 are made on the light conversion film 3 by using a molding process;
[0062] S22, such as Figure 9 As shown, the light-emitting element 202 is fixed on the light conversion film 3, and the light-emitting element 2 is located between two adjacent cutting parts with a large interval;
[0063] S23, such as Figure 10 As shown, a first light-transmitting layer 4 is covered between the four sides of the light-emitting element 2 and the square protrusion 8;
[0064] S24, such as Figure 11 As shown, cut along the cutting part to obtain several single light-emitting elements 2 with light conversion film 3 and first transmission layer;
[0065] S25, such as Figure 12 As shown, the light-emitting element 2 with the light conversion film 3 and the first light-transmitting layer 4 is fixed on the substrate 1;...
Embodiment 3
[0070] This embodiment provides a light emitting device, such as Figure 15 As shown, it includes: a substrate 1, a light-emitting element 2, a light conversion film 3, a light reflection layer 5, a first light-transmitting layer 4 and a second light-transmitting layer 6; the light-emitting element 2 is fixed on the upper surface of the substrate 1, and the second A light-transmitting layer 4 is laid on the four sides of the light-emitting element 2, the lower surface of the light conversion film 3 not in contact with the light-emitting element 2, and the light-reflecting layer 5 is laid on the upper surface not covered by the light-emitting element 2, and covers The side of the first light-transmitting layer 4, the second light-transmitting layer 6 is laid on the upper surface of the light conversion film 3, the four sides of the light conversion film 3, the slope of the light reflection layer 5, and the substrate 1 is not covered by the light reflection layer. 5 covers the u...
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