11:55 〜 11:57 [PS-11-11] Improvement of spatial resolution for 2D chemical images in thin-Si substrate ○Y. -P. Chen1, W. -Y. Zeng1, T. -C. Chen1, C. -M. Yang1,2, C. -S. Lai1 (1.Chang Gung Univ. (Taiwan), 2.Chang Gung Memorial Hospital (Taiwan))