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:
Mar. 10, 2015
Filed:
Sep. 21, 2011
Applicants:
Jihang Qi, Shenzhen, CN;
Wang Zhang, Shenzhen, CN;
Inventors:
Jihang Qi, Shenzhen, CN;
Wang Zhang, Shenzhen, CN;
Assignees:
Shenzhen BYD Auto R&D Company Limited, , CN;
BYD Company Limited, , CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/26 (2010.01); H01L 33/50 (2010.01); H01L 33/36 (2010.01);
U.S. Cl.
CPC ...
H01L 33/26 (2013.01); H01L 33/505 (2013.01); H01L 33/36 (2013.01); H01L 33/507 (2013.01); H01L 2933/0041 (2013.01);
Abstract
A light emitting diode (LED) structure, a LED device and methods for forming the same are provided. The LED structure comprises a LED wafer; and a phosphor layer having a flat surface and formed above a light emitting surface of the LED wafer, in which the phosphor layer is formed by centrifugal spin coating.