摘要:
A method for manufacturing an at least partially porous, hollow silicon body, including the steps of vertical, anisotropic etching, porosifying, and electropolishing. Hollow silicon bodies manufactured using this method; the body wall including an inner layer, an intermediate layer, and an outer layer, and the porosity of the intermediate layer being greater than those of the inner and outer layers. The use of the hollow silicon bodies.
摘要:
A method for manufacturing porous microstructures in a silicon semiconductor substrate, porous microstructures manufactured according to this method, and the use thereof.
摘要:
A method for manufacturing porous microstructures in a silicon semiconductor substrate, porous microstructures manufactured according to this method, and the use thereof.
摘要:
A method and a device for treating a material having nanoscale pores), especially implant material for the treatment of living cells, as provided. The method distinguished in that the surface tension of a substance (10) provided for filling the volumes of the nanoscale pores (9) is reduced. The present invention also includes a device for carrying out this method.
摘要:
A method for manufacturing a semiconductor structure is provided which includes the following operations: supplying a crystalline semiconductor substrate, providing a porous region adjacent to a surface of the semiconductor substrate, introducing a dopant into the porous region from the surface, and thermally recrystallizing the porous region into a crystalline doping region of the semiconductor substrate whose doping type and/or doping concentration and/or doping distribution are/is different from those or that of the semiconductor substrate. A corresponding semiconductor structure is likewise provided.
摘要:
A method for producing a silicon substrate, including the steps of providing a silicon substrate having an essentially planar silicon surface, producing a porous silicon surface having a plurality of pores, in particular having macropores and/or mesopores and/or nanopores, applying a filling material that is to be inserted into the silicon, which has a diameter that is less than a diameter of the pores, inserting the filling material into the pores and removing the excess filling material form the silicon surface, if necessary, and tempering the silicon substrate that is furnished with the filling material that has been filled into the pores, at a temperature between ca. 1000° C. and ca. 1400° C., in order to close the generated pores again and to enclose the filling material.
摘要:
A method for manufacturing a semiconductor structure is provided which includes the following steps: a crystalline semiconductor substrate (1) is supplied; a porous region (10) is provided adjacent to a surface (OF) of the semiconductor substrate (1); a dopant (12) is introduced into the porous region (10) from the surface (OF); and the porous region (10) is thermally recrystallized into a crystalline doping region (10′) of the semiconductor substrate (1) whose doping type and/or doping concentration and/or doping distribution are/is different from those or that of the semiconductor substrate (1). A corresponding semiconductor structure is likewise provided.
摘要:
A method for producing a silicon substrate, including the steps of providing a silicon substrate having an essentially planar silicon surface, producing a porous silicon surface having a plurality of pores, in particular having macropores and/or mesopores and/or nanopores, applying a filling material that is to be inserted into the silicon, which has a diameter that is less than a diameter of the pores, inserting the filling material into the pores and removing the excess filling material form the silicon surface, if necessary, and tempering the silicon substrate that is furnished with the filling material that has been filled into the pores, at a temperature between ca. 1000° C. and ca. 1400° C., in order to close the generated pores again and to enclose the filling material.
摘要:
A method for manufacturing a semiconductor structure is provided which includes the following operations: supplying a crystalline semiconductor substrate, providing a porous region adjacent to a surface of the semiconductor substrate, introducing a dopant into the porous region from the surface, and thermally recrystallizing the porous region into a crystalline doping region of the semiconductor substrate whose doping type and/or doping concentration and/or doping distribution are/is different from those or that of the semiconductor substrate. A corresponding semiconductor structure is likewise provided.
摘要:
A method for manufacturing a micropump, which may be for the metered delivery of insulin, multiple layers being situated on the front side of a first carrier layer, which has a front side and a rear side, and microfluidic functional elements being formed by structuring at least one of the layers. It is provided that the structuring of the at least one layer for manufacturing all microfluidic functional elements is exclusively performed by front side structuring. Furthermore, a micropump is disclosed.