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:
Jun. 25, 2019
Filed:
Sep. 06, 2017
Applicant:
Semiconductor Components Industries, Llc, Phoenix, AZ (US);
Inventors:
Assignee:
Semiconductor Components Industries, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 29/872 (2006.01); H01L 29/66 (2006.01); H01L 29/868 (2006.01);
U.S. Cl.
CPC ...
H01L 29/868 (2013.01); H01L 29/08 (2013.01); H01L 29/66143 (2013.01); H01L 29/872 (2013.01);
Abstract
In a general aspect, a device can include a substrate, a first pillar of a first conductivity type, a second pillar of a second conductivity type, the first pillar and the second pillar being alternately disposed, and a metal layer having a first portion disposed on the first pillar and a second portion disposed on the second pillar. The first portion of the metal layer can be wider than the second portion of the metal layer.