SEOUL (Reuters) - Shares of Samsung Electronics Co Ltd opened weaker on Wednesday, touching a one-month low due to concerns about the firm's prospects after it decided to permanently end sales of its Galaxy Note 7 smartphones.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=2yRWrH_yClQ:_M_ghIJKVvM: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=2yRWrH_yClQ:_M_ghIJKVvM:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=2yRWrH_yClQ:_M_ghIJKVvM:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=2yRWrH_yClQ:_M_ghIJKVvM:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=2yRWrH_yClQ:_M_ghIJKVvM:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/2yRWrH_yClQ" height="1" width="1" alt="" />