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:
Feb. 03, 2026

Filed:

Apr. 22, 2022
Applicant:

Dongguk University Industry-academic Cooperation Foundation, Seoul, KR;

Inventors:

Jae Joon Lee, Seoul, KR;

Ki Cheon Yoo, Gyeonggi-do, KR;

Hyeong Cheol Kang, Busan, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01);
U.S. Cl.
CPC ...
F21V 5/00 (2013.01);
Abstract

The present disclosure relates to a lighting diffuser plate for collecting light energy from an artificial light source, which is provided with: (a) a photo-electrode formed on a conductive substrate or a flexible substrate and including a metal-oxide nanoparticle porous film onto which a photosensitive dye is adsorbed; (b) a counter electrode provided to face the photo-electrode at a distance, formed on the conductive substrate or the flexible substrate and including a nanoparticle metal film layer; and (c) a liquid electrolyte composition filled between the photo-electrode and the counter electrode, and a lighting apparatus system including the lighting diffuser plate.


Find Patent Forward Citations

Loading…