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:
Apr. 15, 2003
Filed:
Nov. 28, 2000
Applicant:
Inventor:
Hi Deok Lee, Chungcheongbuk-do, KR;
Assignee:
Hynix Semiconductor Inc., Kyoungki-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/976 ;
U.S. Cl.
CPC ...
H01L 2/976 ;
Abstract
In the semiconductor device, a first impurity region and a second impurity region are formed in a surface of a semiconductor substrate at a regular interval, and a gate insulating layer is formed on the semiconductor substrate between the first impurity region and the second impurity region. At least two gate electrodes are formed on the gate insulating layer, and are insulated from one another by an intergate insulation layer.
Lee, Hi. (2003). Semiconductor device (U.S. Patent No. 6548870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6548870
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile