LED chip fabrication method
A technology of LED chip and manufacturing method, which is applied in semiconductor/solid-state device manufacturing, semiconductor devices, electrical components, etc., can solve the problems of easily damaged epitaxial layers, waste of resources, etc., and achieve light wavelength inconsistency, avoid damage, improve performance and quality effect
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[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.
[0030] figure 1 It is a flow chart of a method for manufacturing an LED chip provided by an embodiment of the present invention. see figure 1 , the LED chip manufacturing method that the embodiment of the present invention proposes, comprises:
[0031] S10: providing a substrate.
[0032] In this embodiment, the material of the substrate is not limited, and the substrate may be a sapphire substrate, a silicon carbide substrate or other commonly used LED substrates.
[0033] S20: cutting the substrate according...
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