A direct-type backlight unit for flat panel liquid crystal display is provided. In a method of making an electronic device 74 according to the present invention, an outer edge R1 of a piezoelectric film 52A formed on an electrode film 46A of a laminate 60 is located inside an outer edge R2 of the electrode film 46A. If an incoming call is identified as a telemarketing call, and no override condition is set, the call will not be allowed to ring through to the desired phone line; instead, it will be terminated by a call progress tone or by a notification that the desired phone line does not accept calls from telemarketers. A method of applying a carbonate ester composition onto the surface of a potato tuber. 35 and a minimum transmission loss in a range from about 70 dBkm to about 0.