摘要:
Exemplary embodiments of a method for producing a semiconductor component having a polycrystalline semiconductor body region are disclosed, wherein the polycrystalline semiconductor body region is produced between the first and second surfaces of the semiconductor body in a semiconductor component section, wherein an electromagnetic radiation having a wavelength of at least 1064 nm is introduced into the semiconductor body in a manner focused onto a position in the semiconductor component section of the semiconductor body and wherein the power density of the radiation at the position is less than 1×108 W/cm2.
摘要翻译:公开了一种用于制造具有多晶半导体体区域的半导体部件的制造方法的实施例,其中在半导体部件部分中在半导体主体的第一和第二表面之间产生多晶半导体本体区域,其中具有波长 至少1064nm的光束以聚焦到半导体主体的半导体部件部分中的位置的方式被引入半导体本体,并且其中该位置处的辐射的功率密度小于1×108W / cm 2。
摘要:
In one embodiment of an integrated circuit, the integrated circuit includes a power transistor with a power control terminal, a first power load terminal and a second power load terminal. The integrated circuit further includes an auxiliary transistor with an auxiliary control terminal, a first auxiliary load terminal and a second auxiliary load terminal. The first auxiliary load terminal is electrically coupled to the power control terminal. The integrated circuit further includes a capacitor with a first capacitor electrode, a second capacitor electrode and a capacitor dielectric layer. The capacitor dielectric layer includes at least one of a ferroelectric material and a paraelectric material. The first capacitor electrode is electrically coupled to the auxiliary control terminal.
摘要:
A cavity is etched from a front surface into a semiconductor substrate. After providing an etch stop structure at the bottom of the cavity, the cavity is closed. From a back surface opposite to the front surface the semiconductor substrate is grinded at least up to an edge of the etch stop structure oriented to the back surface. Providing the etch stop structure at the bottom of an etched cavity allows for precisely adjusting a thickness of a semiconductor body of a semiconductor device.
摘要:
A semiconductor device having a semiconductor die is provided. The semiconductor die includes a main horizontal surface, an outer edge, an active area, and a peripheral area. The peripheral area includes a dielectric structure surrounding the active area and extending from the main horizontal surface into the semiconductor die. The dielectric structure includes, in a horizontal cross-section, at least one substantially L-shaped portion that is inclined against the outer edge. Further, a method for forming a semiconductor device is provided.
摘要:
A semiconductor device includes a semiconductor substrate. A first trench extends into or through the semiconductor substrate from a first side. A semiconductor layer adjoins the semiconductor substrate at the first side. The semiconductor layer caps the first trench at the first side. The semiconductor device further includes a contact at a second side of the semiconductor substrate opposite to the first side.
摘要:
A semiconductor diode is provided. The semiconductor diode includes a monocrystalline silicon semiconductor body including a first semiconductor region of a first conductivity type extending to a first surface of the semiconductor body and having a first maximum doping concentration, and a second semiconductor region of a second conductivity type forming a pn-junction with the first semiconductor region. The semiconductor diode further includes a polycrystalline silicon semiconductor region of the first conductivity type having a second maximum doping concentration which is higher than the first maximum doping concentration and adjoining the first semiconductor region on the first surface, a first metallization arranged on the polycrystalline silicon semiconductor region and in electric contact with the polycrystalline semiconductor region, and an edge-termination structure arranged next to the first semiconductor region. Further, a method for producing a semiconductor diode is provided.
摘要:
A method may include producing at least one trench in a semiconductor body, starting from a surface of the semiconductor body, then producing at least one porous semiconductor body region in the semiconductor body starting from the at least one trench at least along a portion of the side walls of the trench, and then filling the trench with a semiconductor material of the semiconductor body.
摘要:
A method of manufacturing a semiconductor device includes forming a porous area of a semiconductor body. The semiconductor body includes a porous structure in the porous area. A semiconductor layer is formed on the porous area. Semiconductor regions are formed in the semiconductor layer. Then, the semiconductor layer is separated from the semiconductor body along the porous area, including introducing hydrogen into the porous area by a thermal treatment.
摘要:
A vertical semiconductor component having a semiconductor body, which has an inner region and an edge region that is arranged between the inner region and an edge of the semiconductor body. At least one semiconductor junction between a first semiconductor zone of a first conduction type, said first semiconductor zone being arranged in the region of a first side of the semiconductor body in the inner region, and a second semiconductor zone of the second conduction type, said second semiconductor zone adjoining the first semiconductor zone in the vertical direction. A contiguous third semiconductor zone of the second conduction type, said third semiconductor zone being arranged at a distance from the first semiconductor zone in the second semiconductor zone in the vertical direction of the semiconductor body and extending as far as the edge region in the lateral direction of the semiconductor body, and the doping of the third semiconductor zone being selected in such a manner that it is completely depleted of charge carriers when a reverse voltage is applied to the pn junction.
摘要:
A semiconductor device includes a source, a drain, and a gate configured to selectively enable a current to pass between the source and the drain. The semiconductor device includes a drift zone between the source and the drain and a first field plate adjacent the drift zone. The semiconductor device includes a dielectric layer electrically isolating the first field plate from the drift zone and charges within the dielectric layer close to an interface of the dielectric layer adjacent the drift zone.