摘要:
Exemplary embodiments of the disclosure are directed to a circuit arrangement in which a power functional device and a conductor element are mounted and a method of manufacturing the same. The arrangement includes a substrate, a wiring layer provided on the substrate and electrically connected to the functional device and to the conductor element and an intermediate electric contact device. The intermediate electric contact device is mounted on the wiring layer to provide on the side opposite to the wiring layer a contact region for contacting the conductor element. The conductor element is contacting the intermediate electric contact device in the contact region which is opposite to an area, in which the electric contact device is fixed to the wiring layer.
摘要:
A semiconductor device which provides a small and simple design with efficient cooling. A first electrically conducting cooling element is in contact with first electrodes of semiconductor elements for forwarding a heat load from the semiconductor elements and for electrically connecting the first electrodes of the semiconductor elements to an external apparatus. A second electrically conducting cooling element is in contact with second electrodes of the semiconductor elements for forwarding a heat load from the semiconductor elements and for electrically connecting the second electrodes of the semiconductor elements to an external apparatus. The semiconductor device includes an interface which is electrically connected to gates of the semiconductor elements for external control of respective states of the semiconductor elements.
摘要:
A semiconductor device which provides a small and simple design with efficient cooling. A first electrically conducting cooling element is in contact with first electrodes of semiconductor elements for forwarding a heat load from the semiconductor elements and for electrically connecting the first electrodes of the semiconductor elements to an external apparatus. A second electrically conducting cooling element is in contact with second electrodes of the semiconductor elements for forwarding a heat load from the semiconductor elements and for electrically connecting the second electrodes of the semiconductor elements to an external apparatus. The semiconductor device includes an interface which is electrically connected to gates of the semiconductor elements for external control of respective states of the semiconductor elements.
摘要:
The present invention relates to a semiconductor laser having at least one quantum film in which electron hole pairs can be recombined, having at least two barrier layers between which respectively one of the at least one quantum films is disposed adjacently to these, directly in a planar manner or via respectively one intermediate film, and also having a pump device, the barrier layers having or consisting of AlzGa1-zAsySb1-y, with y greater than or equal to zero and less than or equal to one and z less than or equal to one and greater than 0.4, and/or having or consisting of AlzGauInvAsySb1-y, with z+u+v=1 and z greater than 0.25, the electron hole pairs being able to be produced directly in the quantum film with the pump device.
摘要翻译:本发明涉及一种具有至少一个量子膜的半导体激光器,其中电子空穴对可以被重新组合,其中至少两个阻挡层之间,其中至少一个量子膜中的至少一个与其相邻设置,直接在平面 方式或通过分别一个中间膜,并且还具有泵装置,所述阻挡层具有或由Al z Ga 1-z As y Sb 1-y组成,y大于或等于0且小于或等于1且z小于或等于 1和大于0.4,和/或具有或由AlzGauInvAsySb1-y组成,其中z + u + v = 1和z大于0.25,电子空穴对能够直接用泵装置在量子膜中产生。
摘要:
The present invention relates to a semiconductor laser having at least one quantum film in which electron hole pairs can be recombined, having at least two barrier layers between which respectively one of the at least one quantum films is disposed adjacently to these, directly in a planar manner or via respectively one intermediate film, and also having a pump device, the barrier layers having or consisting of AlzGa1-zAsySbi-y, with y greater than or equal to zero and less than or equal to one and z less than or equal to one and greater than 0.4, and/or having or consisting of AlzGauInvAsySb1-y, with z+u+v=1 and z greater than 0.25, the electron hole pairs being able to be produced directly in the quantum film with the pump device.
摘要翻译:本发明涉及一种具有至少一个量子膜的半导体激光器,其中电子空穴对可以被重新组合,其中至少两个阻挡层之间,其中至少一个量子膜中的至少一个与其相邻设置,直接在平面 方式或经由一个中间膜,并且还具有泵装置,所述阻挡层具有或由AlzGa1-zAsySbi-y组成,y大于或等于0且小于或等于1且z小于或等于 1和大于0.4,和/或具有或由AlzGauInvAsySb1-y组成,其中z + u + v = 1和z大于0.25,电子空穴对能够直接用泵装置在量子膜中产生。
摘要:
A power semiconductor module including a semiconductor device (e.g., an insulated gate bipolar transistor (IGBT), a reverse conductive (RC IGBT), or a bi-mode insulated gate transistor (BIGT)) with an emitter electrode and a collector electrode is provided. An electrically conductive upper layer is sintered to the emitter electrode. The upper layer is capable of forming an eutecticum with the semiconductor of the semiconductor device, and has a coefficient of thermal expansion which differs from the coefficient of thermal expansion of the semiconductor in a range of ≦250%, for example ≦50%. An electrically conductive base plate is sintered to the collector electrode. The semiconductor module includes an electrically conductive area which is electrically isolated from the base plate and connected to the upper layer via a direct electrical connection. The semiconductor module is easy to prepare, has an improved reliability and exhibits short circuit failure mode capacity.