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:
Aug. 15, 2017
Filed:
Sep. 25, 2013
Applicant:
Leyard Optoelectronic Co., Ltd., Beijing, CN;
Inventors:
Assignee:
LEYARD OPTOELECTRONIC CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02B 27/22 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
G02B 5/0294 (2013.01); G02B 5/02 (2013.01); G02B 5/0205 (2013.01); G02B 27/225 (2013.01); G02B 27/2214 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
An LED display device includes an LED display panel (); and an encasing, arranged on one side of the LED display panel (). The encasing includes a plurality of diffuser units (); each diffuser unit () is adhered to the LED display panel (); and, a locating structure is arranged between the diffuser unit () and the LED display panel () so as to limit an adhesion position of the diffuser unit () on the LED display panel (). The LED display device has a small splicing gap and a better display effect.