0001086364-11-002823 SC 13G/A 1 20110204 20110204 ENERGY CONVERSION DEVICES INC 0000032878 3674 381749884 DE 0630 SC 13G/A 34 005-33747 11572665 3800 LAPEER ROAD AUBURN HILLS MI 48326 248-475-0100 3800 LAPEER ROAD AUBURN HILLS MI 48326 ENERGY CONVERSION LABORATORIES INC 19710603 BlackRock Inc. 0001364742 6211 320174431 DE 0226 SC 13G/A 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300 55 EAST 52ND STREET NEW YORK NY 10055 BlackRock, Inc. 20060929 New BlackRock, Inc. 20060601 SC 13G/A 1 energyconversiond23110.txt