Semiconductor device with one-side-contact and method for fabricating the same
AssigneeSK hynix Inc.
InventorsJin-Ku LEE, Young-Ho LEE, Mi-Ri LEE
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Abstract
A method for fabricating a semiconductor device includes forming a first conductive layer doped with an impurity for forming a cell junction over a semiconductor substrate, forming a second layer over the first conductive layer, forming a plurality of active regions by etching the second layer and the first conductive layer, the plurality of the active regions being separated from one another by trenches, forming a side contact connected to a sidewall of the first conductive layer, and forming a plurality of metal bit lines each connected to the side contact and filling a portion of each trench.
Claims8
A semiconductor device, comprising:
- a plurality of active regions, each configured to have a doped conductive layer pattern doped with an impurity for forming a cell junction, the plurality of the active regions being separated from one another by trenches;
- a side contact configured to be connected to a sidewall of the conductive layer pattern of the active region;
- and
- metal bit lines, each configured to be connected to the side contact and fill a portion of each trench.
8-15. (canceled)
Dependencies are inferred from the claim text.