Abstract:
The invention relates to a semiconductor circuit arrangement having a circuit element that is embodied in a semiconductor substrate (1) of a first conductivity type in an integrated manner and is provided with at least one gate electrode (G1, G2) and a first (D) and a second electrode (S). The first electrode connection (D) is configured by means of a connection tub that is embedded in the semiconductor substrate and pertains to a second conductivity type which is opposite the first conductivity type and a lower area of the connection tub, whereby said area is located in the connection tub, pertains to the second conductivity type and is higher doped in relation to the connection tub. The invention is characterised in that the lower area of the connection tub is embodied in the main surface of the semiconductor substrate, is allocated to the first electrode connection (D), pertains to the second conductivity type and ends in front of the tub area of the first conductivity type of the at least one gate electrode.
Abstract:
The invention relates to a semiconductor circuit arrangement comprising a circuit element that is embodied in a semiconductor substrate (1) of a first conductivity type in an integrated manner and is provided with at least one gate electrode (G1, G2) and a first (D) and a second electrode connection (S). According to the invention, the at least one gate electrode is at least partially silicated on the side thereof facing away from the main surface of the semiconductor substrate.
Abstract:
A semiconductor structure comprises a substrate (101) and a connecting surface (105). Said substrate (101) has an oxide region (103) underneath the connecting surface (105), which is designed for reducing a coupling capacitance between the substrate (101) and the connecting surface (105).
Abstract:
The invention relates to a method for producing a stepped structure (132) on a substrate (100), with at least one first section with a first thickness and a second section with a second thickness, whereby firstly a sequence of layers, comprising a first oxide layer, a first nitride layer and a second oxide layer are applied to the substrate (100). A section of the second oxide layer and a section of the first nitride layer are then removed, in order to expose a section of the first oxide layer. A section of the first nitride layer is then removed to determine the first region of the stepped structure (132). The thickness of the first oxide layer, at least in the first fixed region, is altered, in order to fix the first thickness of said region. A further section of the first nitride region is then removed, in order to fix a second region of the stepped structure (132).
Abstract:
Es werden ein MEMS-Bauelement und ein Verfahren zur Herstellung eines MEMS-Bauelements offenbart. In einer Ausführungsform umfasst ein Halbleiter-Bauelement ein Substrat, eine bewegliche Elektrode und eine Gegenelektrode, wobei die bewegliche Elektrode und die Gegenelektrode mechanisch mit dem Substrat verbunden sind. Die bewegliche Elektrode ist dafür konfiguriert, eine innere Region der beweglichen Membran zu versteifen.
Abstract:
Es werden eine abstimmbare Mikroelektromechanisches-System-(MEMS-)Vorrichtung und ein Verfahren zur Herstellung einer abstimmbaren MEMS-Vorrichtung offenbart. Gemäß einer Ausführungsform der vorliegenden Erfindung umfasst eine Halbleitervorrichtung ein Substrat, eine bewegliche Elektrode und eine Gegenelektrode. Die bewegliche Elektrode oder die Gegenelektrode umfasst eine erste Region und eine zweite Region, worin die erste Region von der zweiten Region isoliert ist, worin die erste Region abstimmbar ist, worin die zweite Region ein Messsignal bereitstellen oder ein System steuern kann und worin die bewegliche Elektrode und die Gegenelektrode mechanisch mit dem Substrat verbunden sind.
Abstract:
The invention relates to a method for producing a stepped structure (132) on a substrate (100), with at least one first section with a first thickness and a second section with a second thickness, whereby firstly a sequence of layers, comprising a first oxide layer, a first nitride layer and a second oxide layer are applied to the substrate (100). A section of the second oxide layer and a section of the first nitride layer are then removed, in order to expose a section of the first oxide layer. A section of the first nitride layer is then removed to determine the first region of the stepped structure (132). The thickness of the first oxide layer, at least in the first fixed region, is altered, in order to fix the first thickness of said region. A further section of the first nitride region is then removed, in order to fix a second region of the stepped structure (132).
Abstract:
The invention relates to a semiconductor circuit arrangement comprising a circuit element that is embodied in a semiconductor substrate (1) of a first conductivity type in an integrated manner and is provided with at least one gate electrode (G1, G2) and a first (D) and a second electrode connection (S). According to the invention, the at least one gate electrode is at least partially silicated on the side thereof facing away from the main surface of the semiconductor substrate.
Abstract:
The invention relates to a semiconductor circuit arrangement comprising a circuit element that is embodied in a semiconductor substrate (1) of a first conductivity type in an integrated manner and is provided with at least one gate electrode (G1, G2) and a first (D) and a second electrode connection (S). According to the invention, the at least one gate electrode is at least partially silicated on the side thereof facing away from the main surface of the semiconductor substrate.
Abstract:
Semiconductor component has a substrate (10) with an active region (12-18) formed in the substrate, a first non-planar metalizing plane (42) that is formed on the substrate and is in contact with the active region, a second planar metalizing plane (30) that is arranged above the substrate and is connected to the first metalizing plane via a through contact (46). The invention also relates to a corresponding amplification circuit with a field effect transistor.