Title : 
Heterostructure bipolar transistors and circuits
         
        
        
            Author_Institution : 
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
         
        
        
        
        
            Abstract : 
The author reviews the progress and basic considerations, and investigates the trends, for the heterostructure bipolar transistor and its digital and analog circuits. The state of the art is reviewed, with attention given to the highest speeds of any semiconductor device and a large level of integration, including the first implementations of compound semiconductor devices in microprocessors. This is followed by a critique of technology trends and future directions, and a summary of scaling considerations of the device. Emphasis is placed on the GaAlAs-GaAs heterostructure system
         
        
            Keywords : 
bipolar integrated circuits; heterojunction bipolar transistors; reviews; GaAlAs-GaAs; HBT; analog circuits; bipolar IC; compound semiconductor devices; digital circuits; heterostructure bipolar transistor; integration; reviews; Bipolar transistors; Circuits; Delay; Frequency; Heterojunction bipolar transistors; Logic arrays; Logic devices; Microprocessors; Microwave devices; Semiconductor devices;
         
        
        
        
            Conference_Titel : 
Circuits and Systems, 1988., IEEE International Symposium on
         
        
            Conference_Location : 
Espoo
         
        
        
            DOI : 
10.1109/ISCAS.1988.15263