according to an aspect of the present invention , there is provided a semiconductor laser apparatus including : a laser device including : a semiconductor substrate , first and second resonators formed on the semiconductor substrate , and first and second electrodes that are respectively connected with the first and the second resonators and extend away from each other ; and a submount including : third and fourth electrodes respectively adhered with the first and the second electrodes ; wherein each of the first and the second electrodes includes : an energizing portion covering the corresponding resonator , an adhering portion being disposed separately from the energizing portion and having a height larger than that of the energizing portion , and a stress - absorbing portion formed in the adhering portion .