Patent 9129756 was granted and assigned to Corning on September, 2015 by the United States Patent and Trademark Office.
A lithium-ion capacitor includes a cathode, an anode, and a porous separator positioned between the cathode and the anode. The cathode is formed using activated carbon, and the anode is formed from a composite material that includes lithium titanium oxide and a carbon material such as hard carbon or graphite.