摘要:
The invention relates to a monolithic integrated semiconductor structure comprising a carrier layer on the basis of doped Si or doped GaP and a III/V semiconductor disposed thereupon and having the composition GaxInyNaAsbPcSbd, wherein x=70-100 mole-%, y=0-30 mole-%, a=0.5-15 mole-%, b=67.5-99.5 mole-%, c=0-32.0 mole-% and d=0-15 mole-%, wherein the total of x and y is always 100 mole-%, wherein the total of a, b, c and d is always 100 mole-%, and wherein the ratio of the totals of x and y on the one hand and of a to d on the other hand is substantially 1:1, to methods for the production thereof, new semiconductors, the use thereof for the production of luminescence diodes and laser diodes or also modulator and detector structures, which are monolithically integrated in integrated circuits on the basis of the Si or GaP technology.
摘要翻译:本发明涉及一种单片集成半导体结构,其包括基于掺杂的Si或掺杂GaP的载流子层和布置在其上的III / V半导体,其组成为Ga x In y y 其中x = 70-100摩尔%,y为0〜 = 0-30摩尔%,a = 0.5-15摩尔%,b = 67.5-99.5摩尔%,c = 0-32.0摩尔%和d = 0-15摩尔%,其中x和 y总是100摩尔%,其中a,b,c和d的总和总是100摩尔%,另一方面,x和y的总和与a的总和的比例 基本上是1:1,其制造方法,新的半导体,其用于生产发光二极管和激光二极管的用途,或者也是基于Si或GaP单片集成在集成电路中的调制器和检测器结构 技术。
摘要:
The invention relates to a monolithic integrated semiconductor structure comprising a carrier layer on the basis of doped Si or doped GaP and a III/V semiconductor disposed thereupon and having the composition GaxInyNaAsbPcSbd, wherein x=70-100 mole-%, y=0-30 mole-%, a=0.5-15 mole-%, b=67.5-99.5 mole-%, c=0-32.0 mole-% and d=0-15 mole-%, wherein the total of x and y is always 100 mole-%, wherein the total of a, b, c and d is always 100 mole-%, and wherein the ratio of the totals of x and y on the one hand, and of a to d on the other hand, is substantially 1:1, to methods for the production thereof, new semiconductors, the use thereof for the production of luminescence diodes and laser diodes or also modulator and detector structures, which are monolithically integrated in integrated circuits on the basis of the Si or GaP technology.
摘要:
Tantalum and niobium compounds having the general formula (I) and their use for the chemical vapour deposition process are described: wherein M stands for Nb or Ta, R1 and R2 C1 to C12 alkyl, C5 to C12 cycloalkyl, C6 to C10 aryl radicals, 1-alkenyl, 2-alkenyl, 3-alkenyl, triorganosilyl radicals —SiR3, or amino radicals NR2 R3 is C1 to C8 alkyl, C5 to C10 cycloalkyl, C6 to C14 aryl radical, or SiR3 or NR2, R4 denotes Cl, Br, I, NIH—R5 where R5 is C1 to C8 alkyl, C5 to C10 cycloalkyl or C6 to C10 aryl radical, or O—R6 where R6=optionally substituted C1 to C11 alkyl, C5 to C10 cycloalkyl, C6 to C10 aryl radical, or —SiR3, or BH4, or an allyl radical, or an indenyl radical, or an benzyl radical, or an cyclopentadienyl radical, or —NIR—NR′R″ (hydrazido(-1), wherein R, R′ and R″ have the aforementioned meaning of R, or CH2SiMe3, pseudohalide, or silylamide —N(SiMe3)2, and R7 and R8 are H, C1 to C12 alkyl, C5 to C12 cycloalkyl or C6 to C10 aryl radicals.
摘要:
The present invention relates to special, novel tantalum and niobium compounds, the use thereof for the deposition of tantalum- or niobium-containing layers by means of chemical vapour deposition and the tantalum- or niobium-containing layers produced by this process.
摘要:
Tantalum and niobium compounds having the general formula (I) and their use for the chemical vapour deposition process are described: wherein M stands for Nb or Ta, R1 and R2 mutually independently denote optionally substituted C1 to C12 alkyl, C5 to C12 cycloalkyl, C6 to C10 aryl radicals, 1-alkenyl, 2-alkenyl, 3-alkenyl, triorganosilyl radicals —SiR3, or amino radicals NR2 where R═C1 to C4 alkyl, R3 denotes an optionally substituted C1 to C8 alkyl, C5 to C10 cycloalkyl, C6 to C14 aryl radical, or SiR3 or NR2, R4 denotes halogen from the group comprising Cl, Br, I, or NH—R5 where R5═optionally substituted C1 to C8 alkyl, C5 to C10 cycloalkyl or C6 to C10 aryl radical, or O—R6 where R6=optionally substituted C1 to C11 alkyl, C5 to C10 cycloalkyl, C6 to C10 aryl radical, or —SiR3, or BH4, or an optionally substituted allyl radical, or an indenyl radical, or an optionally substituted benzyl radical, or an optionally substituted cyclopentadienyl radical, or —NR—NR′R″ (hydrazido(−1), wherein R, R′ and R″ have the aforementioned meaning of R, or CH2SiMe3, pseudohalide (e.g. —N3), or silylamide —N(SiMe3)2, R7 and R8 mutually independently denote H, optionally substituted C1 to C12 alkyl, C5 to C12 cycloalkyl or C6 to C10 aryl radicals.
摘要:
A multiple quantum well light emitting compositional semiconductor device ch as a laser diode or a light emitting diode has an active region comprising an alternating sequence of layers of well layer material and of barrier layer material. The thickness of the barrier layer and of the adjacent well layers is chosen such that for one type of charge carrier a relatively high probability exists for such charge carriers to be present in the barrier region whereas the other type of charge carriers are localized in the potential wells. In this way it is possible to reduce the probability of non-radiative Auger recombination processes occurring thus reducing the threshold current and increasing the quantum efficiency of the device. This is particularly important since material systems with a small bandgap which lase at long wavelengths suitable for optical fibre transmission normally suffer performance penalties due to non-radiative Auger recombination and these penalties can be substantially reduced by tailoring the layer thicknesses to achieve the described probability distributions.
摘要:
A new method for the production of strain-compensating semiconductor layers is suggested, as well as its use for the production of strained-controlled semiconductor layer systems and the production of optically pumped semiconductor devices for the production of radiation, preferably long-wave radiation.
摘要:
The present invention relates to specific novel tungsten and molybdenum compounds to the use thereof for the deposition of tungsten- or molybdenum-containing layers by means of chemical vapour deposition, and to the tungsten- or molybdenum-containing layers produced by this process.
摘要:
A device for operating a vehicle includes: a vehicle movement module for forming control signals for a control unit of an actuating system of the vehicle; an energy management module for managing energy which is available for a vehicle operation, the energy management module being configured to form further control signals for the control unit as a function of the available energy, and a prioritizer for prioritizing the control signals over the further control signals as a function of a vehicle position and/or a vehicle movement state for stabilizing the vehicle.
摘要:
The present invention relates to specific novel tungsten and molybdenum compounds to the use thereof for the deposition of tungsten- or molybdenum-containing layers by means of chemical vapour deposition, and to the tungsten- or molybdenum-containing layers produced by this process.