Abstract:
Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool is described. The BAA includes three distinct aperture arrays of different pitch.
Abstract:
Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool includes a first column of openings along a first direction. The BAA also includes a second column of openings along the first direction and staggered from the first column of openings. The first and second columns of openings together form an array having a pitch in the first direction. A scan direction of the BAA is along a second direction, orthogonal to the first direction. The pitch of the array corresponds to half of a minimal pitch layout of a target pattern of lines for orientation parallel with the second direction.
Abstract:
Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool includes a first column of openings along a first direction and having a pitch. The BAA also includes a second column of openings along the first direction and staggered from the first column of openings. The second column of openings has the pitch. A scan direction of the BAA is along a second direction, orthogonal to the first direction.
Abstract:
Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool includes a first column of openings along a first direction. The BAA also includes a second column of openings along the first direction and staggered from the first column of openings. The first and second columns of openings together form an array having a pitch in the first direction. A scan direction of the BAA is along a second direction, orthogonal to the first direction. The pitch of the array corresponds to half of a minimal pitch layout of a target pattern of lines for orientation parallel with the second direction.
Abstract:
A method including patterning a thickness dimension of an interconnect material into a thickness dimension for a wiring line with one or more vias extending from the wiring line and introducing a dielectric material on the interconnect material. A method including depositing and patterning an interconnect material into a wiring line and one or more vias; and introducing a dielectric material on the interconnect material such that the one or more vias are exposed through the dielectric material. An apparatus including a first interconnect layer in a first plane and a second interconnect in a second plane on a substrate; and a dielectric layer separating the first and second interconnect layers, wherein the first interconnect layer comprises a monolith including a wiring line and at least one via, the at least one via extending from the wiring line to a wiring line of the second interconnect layer.