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. 31, 2017
Filed:
Jul. 19, 2013
Applicant:
G-smatt Co., Ltd., Gyeonggi-do, KR;
Inventor:
Ho Joon Lee, Seoul, KR;
Assignee:
G-SMATT CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F 9/33 (2006.01); G09F 13/22 (2006.01); F21V 19/00 (2006.01); F21V 23/00 (2015.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
G09F 9/33 (2013.01); F21V 19/0025 (2013.01); F21V 23/002 (2013.01); G09F 13/22 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); G09F 2013/222 (2013.01);
Abstract
The present invention relates to a transparent electronic display board that is capable of uniform optical output and, more particularly, to a transparent electronic display board that is capable of uniform optical output wherein the pattern width and length are adjusted according to the sheet resistance of a transparent electrode of the transparent electronic display board, wherein a driving voltage applied to a light-emitting device can be uniformly supplied within a constant range, and wherein multiple light sources disposed in the transparent electronic display board can emit light at uniform intensity.