Design Consideration of Device Dimension and Sturcture of Power HBT Transisor
In this paper several sub-cell and unit-cell power heterojunction bipolar transistor were fabricated and the impact of device dimension and structure on the device characteristic of sub-cell and unit-cell power HBT Transisotor is analyzed and discussed. It was found that: for the sub-cell HBT with different dimension a larger emitter size means smaller RF gain. When the sub-cells were used to form unitcells, the unit-cell, which was formed by the larger sub-cell HBT, has the smaller loss of RF gain, the smaller layout area and the higher intrinsic stability.
Yanhu Chen Huajun Shen Xinyu Liu Huijun Li Shanggong Feng
The school of Information Science and Engineering, Shan Dong University, Jinan 250100 China Institute of Microelectronics of Chinese Academy of Science, Beijing 100029 China
国际会议
上海
英文
1368-1370
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)