Semiconductor device including line-type active region and method for manufacturing the same

US8928040B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8928040-B2
Application numberUS-201314142622-A
CountryUS
Kind codeB2
Filing dateDec 27, 2013
Priority dateDec 13, 2010
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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Abstract

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A semiconductor device having a line-type active region and a method for manufacturing the same are disclosed. The semiconductor device includes an active region configured in a successive line type, at least one active gate having a first width and crossing the active region, and an isolation gate having a second width different from the first width and being formed between the active gates. The isolation gate's width and the active gate's width are different from each other to guarantee a large storage node contact region, resulting in increased device operation characteristics (write characteristics).

First claim

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What is claimed is: 1. A semiconductor device comprising: an active region extending along a first direction; at least one active gate having a first width and crossing the active region; and first and second isolation gates having a second width different from the first width, the first and second isolation gates isolating the active region, wherein the second width is smaller than the first width. 2. The semiconductor device according to claim 1 , wh…

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What does patent US8928040B2 cover?
A semiconductor device having a line-type active region and a method for manufacturing the same are disclosed. The semiconductor device includes an active region configured in a successive line type, at least one active gate having a first width and crossing the active region, and an isolation gate having a second width different from the first width and being formed between the active gates. T…
Who is the assignee on this patent?
Sk Hynix Inc
What technology area does this patent fall under?
Primary CPC classification H10D30/6892. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).