A method of fabricating an image sensor is provided. The method includes comprises forming a deep trench in a semiconductor substrate, performing a first plasma doping process to form a first impurity region a portion of in the semiconductor substrate adjacent to inner sidewalls and a bottom surface of the deep trench, the first impurity region being doped with first impurities of a first conductivity type, and performing an annealing process to diffuse the first impurities from the first impurity region into the semiconductor substrate to form a photoelectric conversion part.

A memory structure including a substrate, a memory cell, and a transistor is provided. The substrate includes a memory cell region and a peripheral circuit region. The memory cell is located in the memory cell region. The transistor is located in the peripheral circuit region. The transistor includes a gate, a first doped region, a second doped region, a first nickel silicide layer, and a second nickel silicide layer. The gate is located on the substrate and is insulated from the substrate. The first doped region and the second doped region are located in the substrate on two sides of the gate. The first nickel silicide layer is located on an entire top surface of the first doped region, and the second nickel silicide layer is located on an entire top surface of the second doped region.

A method for forming a semiconductor arrangement includes forming a fin. A diffusion process is performed to diffuse a first dopant into the channel region of the fin. A first gate electrode is formed over the channel region of the fin after the first dopant is diffused into the channel region of the fin.

A method may include providing a substrate in a plasma chamber, the substrate comprising a monocrystalline semiconductor, having an upper surface. The method may include initiating a plasma in the plasma chamber, the plasma comprising an amorphizing ion species, and applying a pulse routine to the substrate, the pulse routine comprising a plurality of extraction voltage pulses, wherein a plurality of ion pulses are directed to the substrate, and wherein an ion dose per pulse is greater than a threshold for low dose amorphization.

A method of controlling an implanter operating in plasma immersion, the method including the steps of: an implantation stage (1) during which the plasma AP is ignited and the substrate is negatively biased S; a neutralization stage (2) during which the plasma AP is ignited and the substrate has a positive or zero bias S applied thereto; a suppression stage (3) during which the plasma AP is extinguished; and an expulsion stage (4) for expelling negatively charged particles from the substrate and during which the plasma AP is extinguished. The method is remarkable in that the duration of the expulsion stage is longer than 5 s. The invention also provides a power supply for biasing an implanter.

There are provided a semiconductor device, a method of manufacturing the same, and an electronic device including the device. According to an embodiment, the semiconductor device may include a substrate, and a first device and a second device formed on the substrate. Each of the first device and the second device includes a first source/drain layer, a channel layer and a second source/drain layer stacked on the substrate in sequence, and also a gate stack surrounding a periphery of the channel layer. The channel layer of the first device and the channel layer of the second device are substantially co-planar.

Embodiments of the present disclosure provide a sputtering chamber with in-situ ion implantation capability. In one embodiment, the sputtering chamber comprises a target, an RF and a DC power supplies coupled to the target, a support body comprising a flat substrate receiving surface, a bias power source coupled to the support body, a pulse controller coupled to the bias power source, wherein the pulse controller applies a pulse control signal to the bias power source such that the bias power is delivered either in a regular pulsed mode having a pulse duration of about 100-200 microseconds and a pulse repetition frequency of about 1-200 Hz, or a high frequency pulsed mode having a pulse duration of about 100-300 microseconds and a pulse repetition frequency of about 200 Hz to about 20 KHz, and an exhaust assembly having a concentric pumping port formed through a bottom of the processing chamber.

A method and apparatus for biasing regions of a substrate in a plasma assisted processing chamber are provided. Biasing of the substrate, or regions thereof, increases the potential difference between the substrate and a plasma formed in the processing chamber thereby accelerating ions from the plasma towards the active surfaces of the substrate regions. A plurality of bias electrodes herein are spatially arranged across the substrate support in a pattern that is advantageous for managing uniformity of processing results across the substrate.

A method of manufacturing a field effect transistor includes forming a fin on a substrate, forming source and drain electrodes on opposite sides of the fin, forming a gate stack on a channel portion of the fin between the source and drain electrodes, forming gate spacers on extension portions of the fin on opposite sides of the gate stack, removing at least portions of the gate spacers to expose the extension portions of the fin, and hydrogen annealing the extension portions of the fin. Following the hydrogen annealing of the extension portions of the fin, the channel portion of the fin has a first width and the extension portions of the fin have a second width greater than the first width.

An embodiment provides a power semiconductor device having a low on-state resistance while avoiding any short channel effects and having a low subthreshold slope. The embodiment provides a trench power semiconductor device, which comprises a compensation layer of a first conductivity type, wherein the compensation layer is extending on a gate insulation layer between a source layer of the first conductivity type and a substrate layer of the first conductivity type directly adjacent to a channel region of a second conductivity type.