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, 2020
Filed:
Apr. 06, 2017
Applicant:
Power Roll Limited, Sunderland, GB;
Inventor:
Alexander John Topping, Sunderland, GB;
Assignee:
POWER ROLL LIMITED, Sunderland, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/0216 (2014.01); H01L 31/0236 (2006.01); H01L 31/047 (2014.01); H01L 31/0224 (2006.01); H01L 31/072 (2012.01);
U.S. Cl.
CPC ...
H01L 31/035281 (2013.01); H01L 31/022425 (2013.01); H01L 31/072 (2013.01);
Abstract
An optoelectronic device comprising a substrate comprising a groove having a first and a second side. The first and second sides of the groove are each coated with a conductor material and a semiconductor material. The semiconductor material on the first side of the groove and the conductor material on the second side of the groove are in contact with another semiconductor material in the groove. At the second side of the groove there is a gap between the semiconductor material on the second side of the groove and the another semiconductor material in the groove.