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.
Patent No.:
Date of Patent:
Oct. 01, 2013
Filed:
Jun. 18, 2009
Richard Henry Friend, Cambridge, GB;
Dinesh Kabra, Cambridge, GB;
Bernard Wenger, Chaumont, CH;
Henry Snaith, Abingdon, GB;
Myoung Hoon Song, Ulsan, KR;
Richard Henry Friend, Cambridge, GB;
Dinesh Kabra, Cambridge, GB;
Bernard Wenger, Chaumont, CH;
Henry Snaith, Abingdon, GB;
Myoung Hoon Song, Ulsan, KR;
Cambridge Enterprise Limited, Cambridge, GB;
Abstract
A light emissive or photovoltaic device comprising: a cathode structure for injecting electrons, the cathode structure having one or more constituent regions; an anode structure for injecting holes, the anode structure having one or more constituent regions; and an organic light emissive component located between the anode structure and the cathode structure; the refractive indices and the thicknesses of the or each constituent region of the cathode and anode structures and of the light emissive component being such that the emission or absorption spectrum of the device is substantially angularly dependent.