A semiconductor chip includes a first integrated circuit chip and a depression substrate attached to the integrated circuit chip, wherein the integrated circuit chip and the depression substrate define a cavity therebetween. The method also includes operating an exhaust recirculation valve to open the exhaust recirculation port to allow the exhaust gas to enter the combustion chamber and determining at least one valve actuation condition for controlling actuation of each of the intake valve and the exhaust recirculation valve. The construct also includes a first columnar electrode provided to be connected to the common wiring and a second columnar electrode provided to be connected to a connection pad portion of the wiring. When a critical event is detected, a radio frequency transmitter and receiver apparatus can communicate to a two-way mobile communication device that is configured to communicate with the monitor to transmit data and location coordinates of the subject to the service provider, and it initiates a conference call with emergency contacts to facilitate aid to the subject. A first portion the higher doped region is disposed proximate to the insulating region.