At CES 2015 in Las Vegas, Lenovo announced new notebooks in the Thinkpad E, L, and T series. The new Lenovo ThinkPad notebooks are all based on the Broadwell CPU architecture, Intel's fifth Core processor generation.
http://www.notebookcheck.net/Lenovo-unveils-updated-ThinkPad-T-L-and-E-notebook-series.134071.0.html