The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 13, 2017

Filed:

Apr. 03, 2014
Applicant:

Lehigh University, Bethlehem, PA (US);

Inventors:

Filbert Joseph Bartoli, Center Valley, PA (US);

Beibei Zeng, Bethlehem, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/44 (2006.01); H01L 51/42 (2006.01); H01L 31/054 (2014.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/447 (2013.01); H01L 51/424 (2013.01); H01L 51/442 (2013.01); H01L 51/445 (2013.01); H01L 31/054 (2014.12); H01L 51/0037 (2013.01); H01L 51/0053 (2013.01); H01L 51/0091 (2013.01); H01L 2251/301 (2013.01); Y02E 10/549 (2013.01);
Abstract

A thin film organic photovoltaic device or solar cell in one embodiment includes an organic active bilayer and an ultrathin two-dimensional metallic nanogrid as a transparent conducting electrode which receives incident light. The nanogrid excites surface plasmonic resonances at an interface between the nanogrid and active bilayer from the incident light to enhance photon absorption in the active bilayer below the nanogrid. In another embodiment, spatially separated nanograting electrodes may alternatively be formed by double one-dimensional nanogratings disposed on opposite sides of the organic active bilayer. The spatially separated nanogratings may be oriented perpendicular to each other.


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