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:
Jan. 07, 2020
Filed:
Jan. 16, 2018
Synopsys, Inc., Mountain View, CA (US);
Hrant Sargsyan, Yerevan, AM;
Andrew E. Horch, Seattle, WA (US);
Synopsys, Inc., Mountain View, CA (US);
Abstract
A one-time programmable memory device includes a first doped region in a semiconductor substrate, a second doped region implanted within the first doped region, and a gate positioned over the second doped region. The first doped region and second doped regions form a diode. A first contact is coupled to the first doped region for applying a voltage to the first doped region. The gate includes a dielectric portion that is capacitively coupled to the second doped region. The gate also includes a conductive portion that is coupled to a second contact for applying a voltage to the conductive portion. The voltage applied to the conductive portion is independent from the voltage applied to the first doped region. The memory device is programmed by forming a rupture in the dielectric portion of the gate.