摘要:
An integrated circuit and method for making an integrated circuit including doping a semiconductor body is disclosed. One embodiment provides defect-correlated donors and/or acceptors. The defects required for this are produced by electron irradiation of the semiconductor body. Form defect-correlated donors and/or acceptors with elements or element compounds are introduced into the semiconductor body.
摘要:
A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.
摘要:
Embodiments discussed herein relate to processes of producing a field stop zone within a semiconductor substrate by implanting dopant atoms into the substrate to form a field stop zone between a channel region and a surface of the substrate, at least some of the dopant atoms having energy levels of at least 0.15 eV below the energy level of the conduction band edge of semiconductor substrate; and laser annealing the field stop zone.
摘要:
A thyristor has a radiation-sensitive breakdown structure (20), a gate electrode (92) that is placed at a distance from the latter in a lateral direction and an ignition stage structure having at least one ignition stage (51, 91) equipped with an n-doped auxiliary emitter (51), which forms a pn-junction (55) together with the p-doped base (6), the thyristor being both electrically and radiation-ignited. In a method for contacting a thyristor that can be ignited by radiation with a gate electrode (92), a contact ram (200) that is adapted to the geometry of the gate electrode (92) is pressed against the thyristor. In a method for monitoring the ignition of a thyristor that is ignited by incident radiation, the electric voltage that is applied to the gate electrode (92) or the electrically conductive electrode (105, 201) is monitored.
摘要:
A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, the method including providing a semiconductor body having a first and a second side and a basic doping of a first conduction type. The method further includes irradiating the semiconductor body via one of the sides with protons, as a result of which protons are introduced into a first region of the semiconductor body situated at a distance from the irradiation side. The method also includes carrying out a thermal process in which the semiconductor body is heated to a predetermined temperature for a predetermined time duration, the temperature and the duration being chosen such that hydrogen-induced donors are generated both in the first region and in a second region adjacent to the first region in the direction of the irradiation side.
摘要:
A semiconductor device in one embodiment has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.
摘要:
A semiconductor device according to the invention has a first connection region, a second connection region and a semiconductor volume arranged between the first and second connection regions. Provision is made, within the semiconductor volume, in the vicinity of the second connection region, of a field stop zone for spatially delimiting a space charge zone that can be formed in the semiconductor volume, and of an anode region adjoining the first connection region. The dopant concentration profile within the semiconductor volume is configured such that the integral of the ionized dopant charge over the semiconductor volume, proceeding from an interface of the anode region which faces the second connection region, in the direction of the second connection region, reaches a quantity of charge corresponding to the breakdown charge of the semiconductor device only near the interface of the field stop zone which faces the second connection region.
摘要:
A method for producing semiconductor elements comprises forming a hydrogen-correlated doping in a treatment region The treatment region comprises at least part of a region which (i) lies outside an inner contiguous zone containing an integrated semiconductor circuit arrangement but not respective associated separating zones and (ii) lies within an outer contiguous zone containing the respective integrated semiconductor circuit arrangement (10) and also the respective associated separating zones.
摘要:
According to one embodiment, a method for the production of a stop zone in a doped zone of a semiconductor body comprises irradiating the semiconductor body with particle radiation in order to produce defects in a crystal lattice of the semiconductor body. The semiconductor body is exposed to an environment containing dopant atoms, during which dopant atoms are indiffused into the semiconductor body at an elevated temperature.
摘要:
A method for the production of a stop zone in a doped zone of a semiconductor body having a first side and a second side, comprises the following method steps: applying a mask having cutouts to one of the sides of the semiconductor body, irradiating the side having the mask with proton radiation, carrying out a heat treatment method in order to produce hydrogen-induced donors in the semiconductor body.