A semiconductor device has a carrier with a die attach area. An oxidizing agent such as cerium oxide or the like is added to the glass batch in order to realize very oxidized conditions. The ultrasonic array can also be combined with a therapeutic ultrasonic unit for real-time 3-D observation of a structure and the focal point of the transmitted therapeutic beam on a monitor during the treatment of a structure, e. A cleaning method using aforesaid pills counting device. to produce the 2,6-difluoropyridin-4-ylboronic acid, wherein said process is conducted in an organic solvent. Each packet decoded in error and overlapping at least partially with any correctly decoded packet may be demodulated and decoded based on all detected symbols available for that packet.