SEOUL (Reuters) - Tech giant Samsung Electronics Co Ltd said on Wednesday stronger-than-expected demand for the new Galaxy Note 7 is causing supply constraints globally, suggesting strong initial sales for the premium device.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WOOUFKQfLk0:JWLWHKCbD2g:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WOOUFKQfLk0:JWLWHKCbD2g:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=WOOUFKQfLk0:JWLWHKCbD2g:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WOOUFKQfLk0:JWLWHKCbD2g:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=WOOUFKQfLk0:JWLWHKCbD2g:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/WOOUFKQfLk0" height="1" width="1" alt="" />