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:
Sep. 06, 2016
Filed:
Mar. 13, 2015
Freescale Semiconductor, Inc., Austin, TX (US);
Cheong Min Hong, Austin, TX (US);
FREESCALE SEMICONDUCTOR, INC., Austin, TX (US);
Abstract
A semiconductor device and a method for making the semiconductor device are provided. The semiconductor device includes a non-volatile memory cell having a gate dielectric and formed in a non-volatile memory well region; a first transistor type formed using a first gate oxide and formed in a first transistor well region; a second transistor type formed using a second gate oxide and formed in a second transistor well region; and a third transistor type formed using a third gate oxide and formed in a third transistor well region. The gate dielectric and the first and second gate oxides are formed from the same oxide stack. The first, second, and third transistor types include extension implants formed using a first implant dopant, and the non-volatile memory cell includes extension implants formed using a second implant dopant, where the first and second implant dopants are different.