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:
May. 25, 2010
Filed:
Jun. 23, 2006
Kouichi Yamada, Gifu, JP;
Kouichi Yamada, Gifu, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A memory allowing reduction of a memory cell size is obtained. This memory comprises a first conductive type first impurity region formed on the main surface of a semiconductor substrate for functioning as a first electrode of a diode included in a memory cell and a word line, a plurality of second conductive type second impurity regions formed on the surface of the first impurity region at a prescribed interval, each functioning as a second electrode of the diode, a bit line formed on the semiconductor substrate and connected to the second impurity regions and a wire provided above the bit line and connected to the first impurity region every prescribed interval.