A check device for an air conditioning system of an automobile and an air conditioner compressor includes a first path for containing coolant flowing therein. More specifically, two adjacent pixel circuits are modified to form an amplifier. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. Another aspect of the enclosure pertains to enclosure parts that are electrically bonded together to form a singular integrated conductive member. In one embodiment, the present invention relates to etching extremely fine patterns into a hardmask immediately after developing an ultra-thin resist, wherein the resist is not dried. A pair of electrode films are formed on the respective surfaces of the first and second piezoelectric thin films opposite to the metal thin plate.