Abstract: An embodiment includes an apparatus comprising: a first photovoltaic cell; a first through silicon via (TSV) included in the first photovoltaic cell and passing through at least a portion of a doped silicon substrate, the first TSV comprising (a)(i) a first sidewall, which is doped oppositely to the doped silicon substrate, and (a)(ii) a first contact substantially filling the first TSV; and a second TSV included in the first photovoltaic cell and passing through at least another portion of the doped silicon substrate, the second TSV comprising (b)(i) a second sidewall, which comprises the doped silicon substrate, and (b)(ii) a second contact substantially filling the second TSV; wherein the first and second contacts each include a conductive material that is substantially transparent. Other embodiments are described herein.

Abstract: A dielectric and isolation lower fin material is described that is useful for fin-based electronics. In some examples, a dielectric layer is on first and second sidewalls of a lower fin. The dielectric layer has a first upper end portion laterally adjacent to the first sidewall of the lower fin and a second upper end portion laterally adjacent to the second sidewall of the lower fin. An isolation material is laterally adjacent to the dielectric layer directly on the first and second sidewalls of the lower fin and a gate electrode is over a top of and laterally adjacent to sidewalls of an upper fin. The gate electrode is over the first and second upper end portions of the dielectric layer and the isolation material.

Abstract: An impurity source film is formed along a portion of a non-planar semiconductor fin structure. The impurity source film may serve as source of an impurity that becomes electrically active subsequent to diffusing from the source film into the semiconductor fin. In one embodiment, an impurity source film is disposed adjacent to a sidewall surface of a portion of a sub-fin region disposed between an active region of the fin and the substrate and is more proximate to the substrate than to the active area.

Abstract: An embodiment includes an apparatus comprising: a non-planar transistor comprising a fin, the fin including a source region having a source region width and a source region height, a channel region having a channel region width and a channel region height, a drain region having a drain width and a drain height, and a gate dielectric formed on a sidewall of the channel region; wherein the apparatus includes at least one of (a) the channel region width being wider than the source region width, and (b) the gate dielectric including a first gate dielectric thickness at a first location and a second gate dielectric thickness at a second location, the first and second locations located at an equivalent height on the sidewall and the first and second gate dielectrics thicknesses being unequal to one another. Other embodiments are described herein.

Abstract: An embodiment includes an apparatus comprising: a non-planar fm having first, second, and third portions each having major and minor axes and each being monolithic with each other; wherein (a) the major axes of the first, second, and third portions are parallel with each other, (b) the major axes of the first and second portions are non-collinear with each other, (c) each of the first, second, and third portions include a node of a transistor selected from the group comprising source, drain, and channel, (e) the first, second, and third portions comprise at least one fmFET. Other embodiments are described herein.

Abstract: Planar and non-planar field effect transistors with extended-drain structures, and techniques to fabricate such structures. In an embodiment, a field plate electrode is disposed over an extended-drain, with a field plate dielectric there between. The field plate is disposed farther from the transistor drain than the transistor gate. In a further embodiment, an extended-drain transistor has source and drain contact metal at approximately twice a pitch, of the field plate and the source and/or drain contact metal. In a further embodiment, an isolation dielectric distinct from the gate dielectric is disposed between the extended-drain and the field plate. In a further embodiment, the field plate may be directly coupled to one or more of the transistor gate electrode or a dummy gate electrode without requiring upper level interconnection.

Abstract: Vertical non-planar semiconductor devices for system-on-chip (SoC) applications and methods of fabricating vertical non-planar semiconductor devices are described. For example, a semiconductor device includes a semiconductor fin disposed above a substrate, the semiconductor fin having a recessed portion and an uppermost portion. A source region is disposed in the recessed portion of the semiconductor fin. A drain region is disposed in the uppermost portion of the semiconductor fin. A gate electrode is disposed over the uppermost portion of the semiconductor fin, between the source and drain regions.

Abstract: Non-planar semiconductor devices having omega-fins with doped sub-fin regions and methods of fabricating non-planar semiconductor devices having omega-fins with doped sub-fin regions are described. For example, a semiconductor device includes a plurality of semiconductor fins disposed above a semiconductor substrate, each semiconductor fin having a sub-fin portion below a protruding portion, the sub-fin portion narrower than the protruding portion. A solid state dopant source layer is disposed above the semiconductor substrate, conformal with the sub-fin region but not the protruding portion of each of the plurality of semiconductor fins. An isolation layer is disposed above the solid state dopant source layer and between the sub-fin regions of the plurality of semiconductor fins. A gate stack is disposed above the isolation layer and conformal with the protruding portions of each of the plurality of semiconductor fins.

Abstract: High voltage three-dimensional devices having dielectric liners and methods of forming high voltage three-dimensional devices having dielectric liners are described. For example, a semiconductor structure includes a first fin active region and a second fin active region disposed above a substrate. A first gate structure is disposed above a top surface of, and along sidewalls of, the first fin active region. The first gate structure includes a first gate dielectric, a first gate electrode, and first spacers. The first gate dielectric is composed of a first dielectric layer disposed on the first fin active region and along sidewalls of the first spacers, and a second, different, dielectric layer disposed on the first dielectric layer and along sidewalls of the first spacers. The semiconductor structure also includes a second gate structure disposed above a top surface of, and along sidewalls of, the second fin active region.

Abstract: Snapback ESD protection device employing one or more non-planar metal-oxide-semiconductor transistors (MOSFETs) are described. The ESD protection devices may further include lightly-doped extended drain regions, the resistances of which may be capacitively controlled through control gates independent of a gate electrode held at a ground potential. Control gates may be floated or biased to modulate ESD protection device performance. In embodiments, a plurality of core circuits are protected with a plurality of non-planar MOSFET-based ESD protection devices with control gate potentials varying across the plurality.

Abstract: A solid source-diffused junction is described for fin-based electronics. In one example, a fin is formed on a substrate. A glass of a first dopant type is deposited over the substrate and over a lower portion of the fin. A glass of a second dopant type is deposited over the substrate and the fin. The glass is annealed to drive the dopants into the fin and the substrate. The glass is removed and a first and a second contact are formed over the fin without contacting the lower portion of the fin.

Abstract: Embodiments of semiconductor devices, integrated circuit devices and methods are disclosed. In some embodiments, a semiconductor device may include a first fin and a second fin disposed on a substrate. The first fin may have a portion including a first material disposed between a second material and the substrate, the second material disposed between a third material and the first material, and the third material disposed between a fourth material and the second material. The first and third materials may be formed from a first type of extrinsic semiconductor, and the second and fourth materials may be formed from a second, different type of extrinsic semiconductor. The second fin may be laterally separated from the first fin and materially contiguous with at least one of the first, second, third or fourth materials. Other embodiments may be disclosed and/or claimed.

Abstract: Vertical non-planar semiconductor devices for system-on-chip (SoC) applications and methods of fabricating vertical non-planar semiconductor devices are described. For example, a semiconductor device includes a semiconductor fin disposed above a substrate, the semiconductor fin having a recessed portion and an uppermost portion. A source region is disposed in the recessed portion of the semiconductor fin. A drain region is disposed in the uppermost portion of the semiconductor fin. A gate electrode is disposed over the uppermost portion of the semiconductor fin, between the source and drain regions.

Abstract: Techniques and circuitry are disclosed for efficiently implementing programmable memory array circuit architectures, including both non-volatile and volatile memories. The memory circuitry employs an antifuse scheme that includes an array of 1 T bitcells, wherein each bitcell effectively contains one gate or transistor-like device that provides both an antifuse element and a selector device for that bitcell. In particular, the bitcell device has asymmetric trench-based source/drain contacts such that one contact forms a capacitor in conjunction with the spacer and gate metal, and the other contact forms a diode in conjunction with a doped diffusion area and the gate metal. The capacitor serves as the antifuse element of the bitcell, and can be programmed by breaking down the spacer. The diode effectively provides a Schottky junction that serves as a selector device which can eliminate program and read disturbs from bitcells sharing the same bitline/wordline.

Abstract: Snapback ESD protection device employing one or more non-planar metal-oxide-semiconductor transistors (MOSFETs) are described. The ESD protection devices may further include lightly-doped extended drain regions, the resistances of which may be capacitively controlled through control gates independent of a gate electrode held at a ground potential. Control gates may be floated or biased to modulate ESD protection device performance. In embodiments, a plurality of core circuits are protected with a plurality of non-planar MOSFET-based ESD protection devices with control gate potentials varying across the plurality.

Abstract: Embedded fuse structures and fabrication techniques. An embedded fuse may include a non-planar conductive line having two high-z portions extending to a greater z-height than a low-z portion of reduced current carrying capability disposed there between. A dielectric disposed over the low-z portion has a top surface planar with the high-z line portions to which fuse contacts may be landed. Fabrication of an embedded fuse may include undercutting a region of a first dielectric material disposed over a substrate. The undercut region is lined with a second dielectric material. A pair of electrically joined fuse ends are formed by backfilling the lined undercut region with a conductive material. In advantageous embodiments, fuse fabrication is compatible with high-K, metal gate transistor and precision polysilicon resistor fabrication flows.

Abstract: Techniques are disclosed for forming a planar-like transistor device on a fin-based field-effect transistor (finFET) architecture during a finFET fabrication process flow. In some embodiments, the planar-like transistor can include, for example, a semiconductor layer which is grown to locally merge/bridge a plurality of adjacent fins of the finFET architecture and subsequently planarized to provide a high-quality planar surface on which the planar-like transistor can be formed. In some instances, the semiconductor merging layer can be a bridged-epi growth, for example, comprising epitaxial silicon. In some embodiments, such a planar-like device may assist, for example, with analog, high-voltage, wide-Z transistor fabrication.

Abstract: Non-planar I/O and logic semiconductor devices having different workfunctions on common substrates and methods of fabricating non-planar I/O and logic semiconductor devices having different workfunctions on common substrates are described. For example, a semiconductor structure includes a first semiconductor device disposed above a substrate. The first semiconductor device has a conductivity type and includes a gate electrode having a first workfunction. The semiconductor structure also includes a second semiconductor device disposed above the substrate. The second semiconductor device has the conductivity type and includes a gate electrode having a second, different, workfunction.

Abstract: Vertical non-planar semiconductor devices for system-on-chip (SoC) applications and methods of fabricating vertical non-planar semiconductor devices are described. For example, a semiconductor device includes a semiconductor fin disposed above a substrate, the semiconductor fin having a recessed portion and an uppermost portion. A source region is disposed in the recessed portion of the semiconductor fin. A drain region is disposed in the uppermost portion of the semiconductor fin. A gate electrode is disposed over the uppermost portion of the semiconductor fin, between the source and drain regions.

Abstract: An impurity source film is formed along a portion of a non-planar semiconductor fin structure. The impurity source film may serve as source of an impurity that becomes electrically active subsequent to diffusing from the source film into the semiconductor fin. In one embodiment, an impurity source film is disposed adjacent to a sidewall surface of a portion of a sub-fin region disposed between an active region of the fin and the substrate and is more proximate to the substrate than to the active area. In further embodiments, the impurity source film may provide a source of dopant that renders the sub-fin region complementarily doped relative to a region of the substrate forming a P/N junction that is at least part of an isolation structure electrically isolating the active fin region from a region of the substrate.