摘要:
A semiconductor device including: an insulated gate type transistor having a columnar semiconductor region formed on the main side of a semiconductor substrate, a gate electrode formed on the side surface of the columnar semiconductor region while interposing a gate insulating film and main electrode regions respectively formed on and formed below the columnar semiconductor region; and a memory element which is formed on the upper main electrode region and which can be broken electrically.
摘要:
A semiconductor device including: an insulated gate type transistor having a columnar semiconductor region formed on the main side of a semiconductor substrate, a gate electrode formed on the side surface of the columnar semiconductor region while interposing a gate insulating film and main electrode regions respectively formed on and formed below the columnar semiconductor region; and a memory element which is formed on the upper main electrode region and which can be broken electrically.
摘要:
A semiconductor device including: an insulated gate type transistor having a columnar semiconductor region formed on the main side of a semiconductor substrate, a gate electrode formed on the side surface of the columnar semiconductor region while interposing a gate insulating film and main electrode regions respectively formed on and formed below the columnar semiconductor region; and a memory element which is formed on the upper main electrode region and which can be broken electrically.
摘要:
A semiconductor device including: an insulated gate type transistor having a columnar semiconductor region formed on the main side of a semiconductor substrate, a gate electrode formed on the side surface of the columnar semiconductor region while interposing a gate insulating film and main electrode regions respectively formed on and formed below the columnar semiconductor region; and a memory element which is formed on the upper main electrode region and which can be broken electrically.
摘要:
A semiconductor device comprises a capacitor consisting of an Al region formed on a semiconductor substrate, an Al oxide film formed on a surface of said Al region, and electrodes opposed to said Al region with interposition of said Al oxide film.
摘要:
A photoelectric conversion device includes a first main electrode region of a first conductivity type; a second main electrode region of a first conductivity type; a control electrode region of a second conductivity type opposite to the first conductivity type serving as an accumulation region for carriers induced by an electromagnetic wave; a first circuit for setting the control electrode region selectively at a constant potential and at a floating state; and a second circuit for setting the first main electrode region selectively at a low impedance state and at a floating state; whereby the first and second circuits control the carrier removal, accumulation and readout operations in accordance with the selection conditions by the first and second circuits.
摘要:
A process for preparing a semiconductor substrate comprises a step of making a silicon substrate porous, a step of forming a non-porous silicon monocrystalline layer on the resulting porous substrate, a step of bonding the surface of the non-porous silicon monocrystalline layer to another substrate having a metallic surface, and a step of removing the porous silicon layer of the bonded substrates by selective etching.
摘要:
An electrode for semiconductor element to be directly connected to the semiconductor region of a semiconductor element is substantially shaped in a square column. When the length of one side of the surface in contact with the semiconductor region in said electrode is defined as L, the length of the other side as W, and the length in the direction crossed substantially vertically to said surface as H, the L, W, H satisfy the relationship of L>H>W.
摘要:
A process is provided for fabricating a structure wherein the longitudinal direction of a base electrode and the longitudinal direction of an emitter electrode are the same. This structure is special and provides the advantage that, even if the element is microminiaturized, improved driving performance can be obtained. In another aspect, the longitudinal direction of the gate electrode is the same as the longitudinal direction of the source-drain electrodes. Thereby, miniaturization in the gate-width direction can be achieved together with an improvement in the driving performance.
摘要:
A semiconductor device is provided having a first semiconductor region comprising an n-type semiconductor and a second semiconductor region of an n-type semiconductor having a higher resistivity than the first semiconductor region. An insulation film is provided adjacent to the semiconductor region having an aperture therein, and an electrode region is provided in the aperture. A third semiconductor region comprising a p-type semiconductor is provided at a junction between the insulation film and the electrode region. The electrode comprises a monocrystalline metal and constitutes a Schottky junction with the semiconductor region. An ohmic electrode comprising aluminum is arranged on the electrode region.