Epitaxial wafer, preparation method of epitaxial wafer and light emitting diode chip
A technology of light-emitting diodes and epitaxial wafers, applied in semiconductor devices, electrical components, circuits, etc., can solve the problem that photons cannot escape, and achieve the effect of reducing total reflection ratio and improving luminous efficiency.
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[0035] In order to make the objectives, technical solutions and advantages of the present disclosure clearer, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.
[0036] Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," "third," and similar terms used in the description and claims of the presently disclosed patent application do not denote any order, quantity, or importance, but are merely used to distinguish the different components . Likewise, "a" or "an" and the like do not denote a quantitative limitation, but rather denote the presence of at least one. Words like "include" or "include" mean that the elements or items appearing before "including" or "including" cover the elements or items listed after "including" or "including" and the...
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