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. 16, 2019
Filed:
Jun. 13, 2018
Sandisk Technologies Llc, Addison, TX (US);
SANDISK TECHNOLOGIES LLC, Addison, TX (US);
Abstract
A CMOS device includes a p-type field effect transistor containing p-doped active regions, an n-type field effect transistor containing n-doped active regions, a silicon oxide layer overlying the n-type field effect transistor and not overlying the p-type field effect transistor, boron-doped epitaxial pillar structures contacting a top surface of, and epitaxially aligned to, a respective one of the p-doped active regions, first active region contact via structures contacting a top surface of a respective one of the boron-doped epitaxial pillar structures, and second active region contact via structures contacting a top surface of a respective one of the n-doped active regions.