%0 Patent %T High-efficiency device for focusing light to subwavelength dimensions %+ Laboratoire de Nanotechnologie et d'Instrumentation Optique (LNIO) %A Consonni, Marianne %A Hazart, Jérôme %A Lerondel, Gilles %N US8503075 (B2) %C United States %8 2013-08-06 %D 2013 %Z Engineering Sciences [physics]/Optics / PhotonicPatents %G English %L hal-02866023 %U https://utt.hal.science/hal-02866023 %~ CNRS %~ UNIV-TROYES %~ UTT