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:
Feb. 20, 2018
Filed:
Sep. 02, 2016
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventor:
Rae-Man Park, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/20 (2006.01); H05B 33/10 (2006.01); H05B 33/14 (2006.01); H05B 33/28 (2006.01);
U.S. Cl.
CPC ...
H05B 33/20 (2013.01); H05B 33/10 (2013.01); H05B 33/145 (2013.01); H05B 33/28 (2013.01);
Abstract
This light emitting paper includes a first transparent electrode, a second transparent electrode on the first transparent electrode, a cellulose layer between the first and second transparent electrodes, and light emitting particles in the cellulose layer. The cellulose layer includes cellulose nanofibrils having nanoscale diameters. Each of the light emitting particles includes one of a metal oxide, a metal sulfide, and a metal sulfur oxide and a dopant doped thereinto.