USE OF THE 3-DIMENSIONAL TLM METHOD IN THE THERMAL SIMULATION AND DESIGN OF SEMICONDUCTOR-DEVICES

被引:39
|
作者
GUI, X [1 ]
WEBB, PW [1 ]
GAO, GB [1 ]
机构
[1] UNIV BIRMINGHAM, SCH ELECTR & ELECT ENGN, BIRMINGHAM B15 2TT, W MIDLANDS, ENGLAND
关键词
D O I
10.1109/16.137307
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The thermal behavior of semiconductor devices fabricated with a variety of different materials has been analyzed using the three-dimensional transmission-line matrix (TLM) method. This method can easily incorporate the temperature dependence of thermal parameters, is numerically stable, and compares favorably with other numerical techniques in computational expenditure and convenience in modeling complex geometries. As an example, a three-dimensional thermal analysis of a typical microwave power device structure is presented. The model demonstrates the effects of overlay metal and conductivity of the substrate material in limiting the temperature rise. Both the transient and steady-state thermal operation are quantitatively studied. The study shows that the TLM method has considerable potential in the thermal analysis and design of semiconductor devices.
引用
收藏
页码:1295 / 1302
页数:8
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