Flip LED chip and fabrication method thereof
A technology of LED chip and manufacturing method, which is applied in the direction of electrical components, circuits, semiconductor devices, etc., can solve the problems of low light extraction efficiency, impure light chromaticity, side blue leakage, etc., achieves strong flexibility, reduces blue leakage, light reduction effect
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[0066] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0067] see figure 1 , a flip-chip LED chip provided by the present invention includes a substrate 10, an epitaxial layer 20 disposed on the substrate 10, a transparent conductive layer 40 disposed on the epitaxial layer 20, and a changeable LED chip disposed on the transparent conductive layer 40. The transparent curved surface layer 50 , the reflective layer 60 disposed on the changeable transparent curved surface layer 50 , the insulating layer 70 disposed on the reflective layer 60 , and the first electrode 81 and the second electrode 82 .
[0068] Specifically, the material of the substrate 10 of the present invention may be sapphire, silicon carbide or silicon, or other semiconductor materials. Preferably, the substrate 10 of the present invention is a sapph...
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