Abstract: Provided is a smart electronic lock and method for using same. The smart electronic lock includes an electronic lock body having a USB socket internally connected to a main control board for driving a driver to connect to an electronic lock cylinder, and a handheld device having a main power source and an unlocking unit for allowing user to input an unlocking password through an unlocking application, as well as a USB connection cable that is removably connected between the handheld device and the electronic lock body. The smart electronic lock eliminates the need of configuring an internal power source or a battery and allows the handheld device to supply power to the main control board through a USB charging port. The unlocking of the electronic lock body is attained by the comparison result of an inputted unlocking password.

Abstract: A vacuum pump line for a process chamber is disclosed. The vacuum pump line includes a pump line wall and a heater layer comprising a nickel-chromium alloy surrounding the pump line wall for heating the pump line wall. A method for fabricating a pump line for a process chamber is also disclosed.