A roller bearing includes an inner ring, an outer ring, a plurality of cylindrical rollers each provided between rolling contact surfaces of the inner ring and the outer ring. The design layer is applied to the infrared reflecting layer and has a small thickness. Logic modification connection information relating to the modified logic circuit is generated when the logic circuit is modified after the power supply wiring is laid out. , if handoff actions to a target network fail during silent periods, there can still be essentially no impact on the applications. The voltage generating circuit is configured to generate a voltage value at the first node and the second node to maintain the third node at a particular third node voltage. One of a source terminal and a drain terminal of the normally-off transistor is electrically coupled to a gate terminal of the normally-on GaN HEMT, and the other one of the source terminal and the drain terminal of the normally-off transistor is electrically coupled to one of a source terminal and a drain terminal of the normally-on GaN HEMT.