A one-time programmable (OTP) memory device includes an access transistor, a word line, a voltage line, a well, a first filling oxide layer, a first semiconductor layer, and a bit line. The access transistor includes a gate structure on a substrate, and first and second impurity regions at portions of the substrate adjacent to the gate structure. The word line is electrically connected to the gate structure. The voltage line is electrically connected to the first impurity region. The well is formed at an upper portion of the substrate, and is doped with impurities having a first conductivity type. The first filling oxide layer is formed on the well. The first semiconductor layer is formed on the first filling oxide layer, and is doped with impurities having the first conductivity type and electrically connected to the second impurity region. The bit line is electrically connected to the well.

A semiconductor device including: a first silicon layer including a first single crystal silicon and a plurality of first transistors; a first metal layer disposed over the first silicon layer; a second metal layer disposed over the first metal layer; a third metal layer disposed over the second metal layer; a second level including a plurality of second transistors, the second level disposed over the third metal layer; a fourth metal layer disposed over the second level; a fifth metal layer disposed over the fourth metal layer, a connection path from the fifth metal layer to the second metal layer, where the connection path includes a via disposed through the second level, where the via has a diameter of less than 450 nm, where the fifth metal layer includes a global power distribution grid, and where a typical thickness of the fifth metal layer is greater than a typical thickness of the second metal layer by at least 50%.

A 3D semiconductor device including: a first level including a plurality of first single-crystal transistors; a plurality of memory control circuits formed from at least a portion of the plurality of first single-crystal transistors; a first metal layer disposed atop the plurality of first single-crystal transistors; a second metal layer disposed atop the first metal layer; a second level disposed atop the second metal layer, the second level including a plurality of second transistors; a third level including a plurality of third transistors, where the third level is disposed above the second level; a third metal layer disposed above the third level; and a fourth metal layer disposed above the third metal layer, where the plurality of second transistors are aligned to the plurality of first single crystal transistors with less than 140 nm alignment error, the second level includes first memory cells, the third level includes second memory cells.

Disclosed is a semiconductor structure including at least one bipolar junction transistor (BJT), which is uniquely configured so that fabrication of the BJT can be readily integrated with fabrication of complementary metal oxide semiconductor (CMOS) devices on an advanced silicon-on-insulator (SOI) wafer. The BJT has an emitter, a base, and a collector laid out horizontally across an insulator layer and physically separated. Extension regions extend laterally between the emitter and the base and between the base and the collector and are doped to provide junctions between the emitter and the base and between the base and the collector. Gate structures are on the extension regions. The emitter, base, and collector are contacted. Optionally, the gate structures and a substrate below the insulator layer are contacted and can be biased to optimize BJT performance. Optionally, the structure further includes one or more CMOS devices. Also disclosed is a method of forming the structure.

A semiconductor device includes a substrate having a recess therein that is partially filled with at least two semiconductor active regions. The recess has sidewalls and a bottom that are sufficiently lined with corresponding substrate insulating layers that the at least two semiconductor active regions are electrically isolated from the substrate, which surrounds the sidewalls and bottom of the recess. A sidewall insulating layer is provided, which extends as a partition between first and second ones of the at least two semiconductor active regions, such that the first and second ones of the at least two semiconductor active regions are electrically isolated from each other. First and second gate electrodes are provided in the first and second active regions, respectively.

An apparatus including a circuit structure including a device stratum; one or more electrically conductive interconnect levels on a first side of the device stratum and coupled to ones of the transistor devices; and a substrate including an electrically conductive through silicon via coupled to the one or more electrically conductive interconnect levels so that the one or more interconnect levels are between the through silicon via and the device stratum. A method including forming a plurality of transistor devices on a substrate, the plurality of transistor devices defining a device stratum; forming one or more interconnect levels on a first side of the device stratum; removing a portion of the substrate; and coupling a through silicon via to the one or more interconnect levels such that the one or more interconnect levels is disposed between the device stratum and the through silicon via.

A cost effective process flow for manufacturing semiconductor on insulator structures is parallel is provided. Each of the multiple semiconductor-on-insulator composite structures prepared in parallel comprises a charge trapping layer (CTL).

In some embodiments, the present disclosure relates to an integrated chip that includes a semiconductor device, a polysilicon isolation structure, and a first and second insulator liner. The semiconductor device is disposed on a frontside of a substrate. The polysilicon isolation structure continuously surrounds the semiconductor device and extends from the frontside of the substrate towards a backside of the substrate. The first insulator liner and second insulator liner respectively surround a first outermost sidewall and a second outermost sidewall of the polysilicon isolation structure. The substrate includes a monocrystalline facet arranged between the first and second insulator liners. A top of the monocrystalline facet is above bottommost surfaces of the polysilicon isolation structure, the first insulator liner, and the second insulator liner.

Embodiments herein describe techniques, systems, and method for a semiconductor device. Embodiments herein may present a semiconductor device including a substrate and an insulator layer above the substrate. A channel area may include an III-V material relaxed grown on the insulator layer. A source area may be above the insulator layer, in contact with the insulator layer, and adjacent to a first end of the channel area. A drain area may be above the insulator layer, in contact with the insulator layer, and adjacent to a second end of the channel area that is opposite to the first end of the channel area. The source area or the drain area may include one or more seed components including a seed material with free surface. Other embodiments may be described and/or claimed.

The present application provides a semiconductor structure and a manufacturing method thereof, relates to the technical field of semiconductors. The manufacturing method of a semiconductor structure includes: providing a substrate; forming a plurality of laminated structures arranged at intervals on the substrate, the laminated structure includes a first conductive layer, an insulating layer, and a second conductive layer, and at least one of the first conductive layer and the second conductive layer is a semi-metal layer; forming a channel layer covering the laminated structures, and a dielectric layer covering the channel layer; and forming word lines (WLs) extending along a first direction, the WL includes a plurality of contact parts and a connecting part connecting adjacent contact parts, the contact part surrounds and is in contact with a side surface of the dielectric layer, and the contact part is opposite to at least a part of the insulating layer.