Ultraviolet LED epitaxial wafer and preparation method and application thereof
An LED epitaxial wafer and ultraviolet technology, which is applied in the field of diodes, can solve the problems of small valence band energy level, easy escape of electrons from the active region, and low luminous efficiency of ultraviolet LED devices.
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[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. 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.
[0034] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0035] It should also be noted that in this article, relational terms such as first and second etc. are only used to distinguish one entity or operation from another enti...
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