Abstract: Various example embodiments of the disclosure relate to an electronic device and a wireless communication connection control method thereof.

Abstract: A semiconductor process device includes a chamber housing defining an internal region and a plurality of electrostatic chucks within the internal region. The chamber housing includes a window, and a light collection unit including a first optical system and a second optical system located at different positions on the window. A plurality of first optical pickup units are connected to the first optical system, and a plurality of second optical pickup units are connected to the second optical system. A sensor includes a plurality of photodetectors that are configured to convert a first optical signal transmitted by the plurality of first optical pickup units and a second optical signal transmitted by the plurality of second optical pickup units into electrical signals.

Abstract: A substrate processing apparatus includes: a process chamber; a substrate support structure disposed at a lower portion of the process chamber and configured to accommodate a substrate; and a gas supply module disposed at an upper portion of the process chamber and supplying a process gas to the substrate, wherein the gas supply module includes a showerhead that includes: a first showerhead body including a plurality of injection ports configured to transfer gas transferred from a gas inlet into the process chamber; and a coating layer covering the first showerhead body and including aluminum fluoride, wherein the first showerhead body includes a metal matrix composite (MMC).