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. 13, 2019
Filed:
Mar. 16, 2016
Applicant:
Plessey Semiconductors Limited, Plymouth, Devon, GB;
Inventors:
Samir Mezouari, Plymouth, GB;
John Whiteman, Plymouth, GB;
Assignee:
Plessey Semiconductors Limited, Plymouth, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/20 (2010.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01); H01L 33/04 (2010.01);
U.S. Cl.
CPC ...
H01L 33/007 (2013.01); H01L 33/20 (2013.01); H01L 33/50 (2013.01); H01L 33/58 (2013.01); H01L 33/04 (2013.01);
Abstract
A method for the manufacture of a light-emitting diode (LED) chip, the method comprising providing a first substrate; forming an LED structure on the first substrate, wherein the LED structure has a first surface adjacent the first substrate and a second surface opposite the first substrate; applying a second substrate on the second surface of the LED structure; and selectively etching the first substrate from the LED structure to form one or more walls extending from the first surface of the LED structure.