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:
Aug. 23, 2011
Filed:
Apr. 06, 2009
Jong-in Yun, Seoul, KR;
Jae-hoon Jang, Seongnam-si, KR;
Soon-moon Jung, Seongnam-si, KR;
Han-soo Kim, Suwon-si, KR;
Jun-beom Park, Suwon-si, KR;
Jae-hun Jeong, Hwaseong-si, KR;
Jong-In Yun, Seoul, KR;
Jae-Hoon Jang, Seongnam-si, KR;
Soon-Moon Jung, Seongnam-si, KR;
Han-Soo Kim, Suwon-si, KR;
Jun-Beom Park, Suwon-si, KR;
Jae-Hun Jeong, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A driving method of a three-dimensional memory device having a plurality of layers is provided. One of the layers is selected. A well of the selected layer is biased with a first well voltage. A word line voltage is applied to a selected word line of the selected layer. A well of an unselected layer is biased with a second well voltage higher than the first well voltage.