Method and structure to enable fine grid mlc technology
AssigneeInternational Business Machines Corporation
InventorsGovindarajan Natarajan, Michael Cranmer, James Humenik
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AssigneeInternational Business Machines Corporation
InventorsGovindarajan Natarajan, Michael Cranmer, James Humenik
Estimating the term…
Methods of forming, and the intermediate substrate products formed, are disclosed whereby a via is formed in the substrate, followed by a second via. The second via is formed such that it overlap the first via, and may remove a first portion of any via distortion residing within the first via. A third via is then formed in the substrate to at least overlap the first via. The third via may remove a second portion of any via distortion within the first via. The second and third vias are formed on opposite sides of the first via, such that the first, second and third vias together form a symmetrically extended via within the substrate. Optionally, a rigid support film may be provided under the substrate prior to forming the extended via.
A method of forming openings in a substrate comprising:
A method of forming openings in a substrate comprising:
An intermediate substrate product comprising:
Dependencies are inferred from the claim text.