Wafer level forward current reliability analysis of 120GHz production SiGe HBTs under accelerated current stress

Author(s):  
J.-S. Rieh ◽  
K. Watson ◽  
F. Guarin ◽  
Z. Yang ◽  
P.-C. Wang ◽  
...  
2021 ◽  
Vol 15 (1) ◽  
pp. 016501
Author(s):  
Fumio Otsuka ◽  
Hironobu Miyamoto ◽  
Akio Takatsuka ◽  
Shinji Kunori ◽  
Kohei Sasaki ◽  
...  

Abstract We fabricated high forward and low leakage current trench MOS-type Schottky barrier diodes (MOSSBDs) in combination with a field plate on a 12 μm thick epitaxial layer grown by halide vapor phase epitaxy on β-Ga2O3 (001) substrate. The MOSSBDs, measuring 1.7 × 1.7 mm2, exhibited a forward current of 2 A (70 A cm−2) at 2 V forward voltage and a leakage current of 5.7 × 10–10 A at −1.2 kV reverse voltage (on/off current ratio of > 109) with an ideality factor of 1.05 and wafer-level specific on-resistance of 17.1 mΩ · cm2.


2000 ◽  
Author(s):  
Y. T. Lin ◽  
P. J. Tang ◽  
K. N. Chiang

Abstract The demands of electronic packages toward lower profile, lighter weight, and higher density of I/O lead to rapid expansion in the field of flip chip, chip scale package (CSP) and wafer level packaging (WLP) technologies. The urgent needs of high I/O density and good reliability characteristic lead to the evolution of the ultra high-density type of non-solder interconnection such as the wire interconnect technology (WIT). The new technology using copper posts to replace the solder bumps as interconnections shown a great improvement in the reliability life. Moreover, this type of wafer level package could achieve higher I/O density, as well as ultra fine pitch. This research will focus on the reliability analysis of the WIT package structures in material selection and structural design, etc. This research will use finite element method to analyze the physical behavior of packaging structures under thermal cycling condition to compare the reliability characteristics of conventional wafer level package and WIT packages. Parametric studies of specific parameters will be performed, and the plastic and temperature dependent material properties will be applied to all of the models.


1993 ◽  
Vol 14 (1) ◽  
pp. 4-6 ◽  
Author(s):  
J. Zhao ◽  
G.P. Li ◽  
K.Y. Liao ◽  
M.-R. Chin ◽  
J.Y.-C. Sun

Author(s):  
M.E. Hafizi ◽  
L.M. Pawlowicz ◽  
L.T. Tran ◽  
D.K. Umemoto ◽  
D.C. Streit ◽  
...  

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