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. 03, 2013
Filed:
Oct. 11, 2010
Krishnakumar Mani, San Jose, CA (US);
Krishnakumar Mani, San Jose, CA (US);
MagSil Corporation, Santa Clara, CA (US);
Abstract
A semiconductor integrated circuit comprising a first circuit area for a low voltage operation and a second circuit area for a high voltage operation. The circuit areas comprise two vertically stacked backend patterned metal layers that are separated by an inter-metallic dielectric (IMD). The two metal layers and the IMD form a combination that is operable at the low voltage. The first circuit area uses a first portion of the combination for operating at the low voltage and the second circuit area uses a second portion of the combination for routing at the high voltage, the two metal layers in the second portion being interconnected through the IMD by via hole, for withstanding the high voltage. The first portion may comprise an array of magnetic random access memory (MRAM) devices and the second circuit area may comprise a display drive circuit.