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. 28, 2026
Filed:
Oct. 19, 2022
Unist (Ulsan National Institute of Science and Technology), Ulsan, KR;
Postech Research and Business Development Foundation, Pohang-si, KR;
Kibog Park, Ulsan, KR;
Seokhyeong Kang, Pohang-si, KR;
Sungchul Jung, Cheongju-si, KR;
Jinyoung Park, Ulsan, KR;
Jaehyeong Jo, Ulsan, KR;
Junhyung Kim, Gimhae-si, KR;
Wonho Song, Ulsan, KR;
UNIST (Ulsan National Institute of Science and Technology), Ulsan, KR;
Postech Research and Business Development Foundation, Gyeongsangbuk-do, KR;
Abstract
Provided are a non-volatile memory device and a method of operating the same. The non-volatile memory device includes a substrate, a plurality of word lines extending in a first direction on the substrate, a plurality of ferroelectric patterns respectively provided on the word lines, a blocking insulating film covering the ferroelectric patterns, a plurality of bit line pairs including a first bit line and a second bit line extending in a second direction crossing the word lines and the ferroelectric patterns on the blocking insulating film and intersecting the first direction, and a channel pattern provided between the first bit line and the second bit line of each of the bit line pairs on the blocking insulating film, wherein the channel pattern has an ambipolar conduction characteristic.