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:
Jul. 19, 2016
Filed:
Dec. 04, 2014
Applicants:
Jiajin Liang, Hong Kong, CN;
Chun Wai NG, Hong Kong, CN;
Johnny Kin on Sin, Hong Kong, CN;
Inventors:
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/423 (2006.01); H01L 29/40 (2006.01); H01L 29/66 (2006.01); H01L 29/739 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 29/4238 (2013.01); H01L 29/402 (2013.01); H01L 29/405 (2013.01); H01L 29/4232 (2013.01); H01L 29/66333 (2013.01); H01L 29/66712 (2013.01); H01L 29/7395 (2013.01); H01L 29/7802 (2013.01);
Abstract
The present invention generally relates to a structure and manufacturing of a power field effect transistor (FET). The present invention provides a planar power metal oxide semiconductor field effect transistor (MOSFET) structure and an insulated gate bipolar transistor (IGBT) structure comprising a split gate and a semi-insulating field plate. The present invention also provides manufacturing methods of the structures.