A fast, low cost laser trimming technique of highly accurate resistor has been developed for analogue microelectronics. Modelling of the technique is described and an example of tuning a reference voltage circuit is given.
© 2007 OSA
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3390) Lasers and laser optics : Laser materials processing
(160.0160) Materials : Materials
(160.6000) Materials : Semiconductor materials
M. Meunier, Y. Gagnon, A. Lacourse, M. Ducharme, S. Rioux, and Y. Savaria, "Precision Resistor Laser Trimming for Analog Microelectronics," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2007), paper PThC1.
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