Semiconductor epitaxial structure, manufacturing method thereof and LED chip
A technology of epitaxial structure and manufacturing method, which is applied in the direction of semiconductor devices, electrical components, circuits, etc., to achieve the effects of improving crystal quality, reducing operating voltage, and increasing electron concentration
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[0043] In order to make the content of the present invention clearer, the content of the present invention will be further described below in conjunction with the accompanying drawings. The invention is not limited to this specific example. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0044] A semiconductor epitaxial structure, comprising:
[0045] substrate1;
[0046] The N-type semiconductor layer 4, the gate elimination layer 5, the active layer 7, and the P-type semiconductor layer 9 are sequentially stacked on the surface of the substrate 1; the gate elimination layer 5 includes an n-type doped semiconductor layer.
[0047] In the embodiment of the present invention, the gate elimination layer 5 includes a non-uniform n-type doped semiconductor layer.
[0048] It is worth mentioning that the type of the su...
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