2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52726We briefly review a covariant analysis of D-branes of type IIB superstring on the AdS_5xS^5 background from the κ-invariance of the Green-Schwarz string action. The possible configurations of D-branes preserving half of supersymmetries are classified in both cases of AdS_5xS^5 and the pp-wave background.4 pages, LaTeX, pdproc.sty. Talk presented by K.Y. at SUSY 2004: The 12th International Conference on Supersymmetry and Unification of Fundamental Interactions, held at Epochal Tsukuba, Tsukuba, Japan, June 17-23, 2004. To appear in the ProceedingsHigh Energy Physics - Theorytext