摘要:
A method for producing an integrated circuit including a semiconductor is disclosed. In one embodiment, crystal defects are produced by irradiation in the material of the underlying semiconductor substrate which crystal defects form an inhomogeneous crystal defect density distribution in the vertical direction of the semiconductor component and lead to a corresponding inhomogeneous distribution of the carrier lifetime.
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:
The invention relates to a high-voltage diode having a specifically optimized switch-off behavior. A soft recovery behavior of the component can be obtained without increasing the forward losses by adjusting in a specific manner the service life of the charge carriers by irradiating only the n+-conducting cathode emitter (6) side or both sides, i.e. the n+-conducting cathode emitter (6) side and the p+-conducting anode emitter (4) side.
摘要:
A semiconductor component having a semiconductor body includes an active region and a marginal region surrounding the active region. The marginal region extends from the active region as far as an edge of the semiconductor body. A zone composed of porous material is formed in the marginal region.
摘要:
A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, has the method steps of: providing a semiconductor body having a first and a second side and a basic doping of a first conduction type, 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, 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 component having a drift path (2) which is formed in a semiconductor body (1), is composed of a semiconductor material of first conductance type. The drift path (2) is arranged between at least one first and one second electrode (3, 4) and has a trench structure in the form of at least one trench (18). A dielectric material which is referred to as a high-k material and has a relative dielectric constant εr where εr≧20 is arranged in the trench structure such that at least one high-k material region (5) and one semiconductor material region (6) of the first conductance type are arranged in the area of the drift path (2).
摘要翻译:具有形成在半导体本体(1)中的漂移路径(2)的半导体部件由第一导电型半导体材料构成。 漂移路径(2)布置在至少一个第一和第二电极(3,4)之间,并具有至少一个沟槽(18)形式的沟槽结构。 被称为高k材料并且具有相对介电常数εε的电介质材料,其中ε= r / O 2 = 20布置在沟槽结构中,使得在 第一电导型的至少一个高k材料区域(5)和一个半导体材料区域(6)被布置在漂移路径(2)的区域中。
摘要:
A contact configuration has an ohmic contact between a metalization layer and a semiconductor body of monocrystalline semiconductor material. An amorphous semiconductor layer is formed between the metalization layer and the monocrystalline semiconductor body. The layer is formed of the same semiconductor material as the body. The contact configuration is either produced by applying amorphous semiconductor material on the semiconductor body (e.g., sputtering, vapor deposition, glow discharge) or by damage formation in the semiconductor body.
摘要:
A semiconductor device in the form of an IGBT has a front side contact, a rear side contact, and a semiconductor volume disposed between the front side contact and the rear side contact. The semiconductor volume includes a field stop layer for spatially delimiting an electric field that can be formed in the semiconductor volume. The semiconductor volume further includes a plurality of semiconductor zones, the plurality of semiconductor zones spaced apart from each other and each inversely doped with respect to adjacent areas. The plurality of semiconductor zones are located within the field stop layer.
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.
摘要:
A semiconductor component (1) has a substrate (21) and a structure (22, 23) formed from semiconductor/insulator/conductor layers (24 to 26) on/in the substrate (21). Furthermore, there is an insulator layer (32) which covers the surface and at least parts of the side walls of the semiconductor component (1) but leaves clear part of the surface of the structure (22, 23). Furthermore, there is a conductor layer (33) which is applied to the insulator layer (32) and additionally covers that part of the surface region of the structure (22, 23) which has been left clear by the insulator layer (32).