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. 24, 2021
Filed:
May. 12, 2020
Applicant:
John Wood, Northamptonshire, GB;
Inventor:
John Wood, Northamptonshire, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/732 (2006.01); H01L 27/07 (2006.01); H01L 29/78 (2006.01); H01L 29/10 (2006.01); H01L 29/08 (2006.01); H01L 29/66 (2006.01); H01L 29/417 (2006.01); H01L 21/306 (2006.01);
U.S. Cl.
CPC ...
H01L 29/732 (2013.01); H01L 27/0716 (2013.01); H01L 29/0804 (2013.01); H01L 29/0821 (2013.01); H01L 29/0834 (2013.01); H01L 29/1004 (2013.01); H01L 29/1095 (2013.01); H01L 29/41708 (2013.01); H01L 29/66272 (2013.01); H01L 29/7803 (2013.01); H01L 21/30604 (2013.01);
Abstract
Power semiconductor devices can often be expensive to produce and/or expensive to operate (i.e. inefficient). The present structure seeks to overcome these problems by providing a double-sided vertical power transistor structure that poses a unipolar path and a second parallel bipolar path.