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:
Apr. 23, 2024
Filed:
Aug. 13, 2021
Applicant:
Prilit Optronics, Inc., Tainan, TW;
Inventors:
Biing-Seng Wu, Tainan, TW;
Chao-Wen Wu, Tainan, TW;
Chun-Bin Wen, Tainan, TW;
Chien-Lin Lai, Tainan, TW;
Hsing-Ying Lee, Tainan, TW;
Assignee:
Prilit Optronics, Inc., Tainan, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); F21K 9/68 (2016.01); H01L 25/075 (2006.01); H01L 27/15 (2006.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 27/14629 (2013.01); F21K 9/68 (2016.08); H01L 25/0753 (2013.01); H01L 27/153 (2013.01); H01L 27/156 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01);
Abstract
A bottom-emission light-emitting diode (LED) display includes a transparent substrate, a plurality of LEDs bonded on the substrate, a packaging layer formed on the substrate to cover the LEDs, and a reflecting layer formed on the packaging layer to reflect light emitted by the plurality of LEDs. The reflecting layer has a non-smooth shape or the packaging layer has different refractivities.