PATTERNED SUBSTRATE AND PREPARATION PROCESS THEREOF, AND LIGHT-EMITTING DIODE AND PREPARATION PROCESS THEREOF

• Main Authors: WANG, Xinglin, LI, Binbin, HUO, Yao, WU, Furen, MEI, Xiaoyang, SU, Xianda, LI, Juiping
• Format: Patent
• Language: English
• Published: 31.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A patterned substrate includes a substrate body having a surface and a plurality of patterned structures periodically arranged on the surface of the substrate body, where each of the patterned structures includes a first portion formed on the surface of the substrate body, and a second portion forme...