外延层厚度
-
单晶外延层厚度的X射线双晶衍射测定
Thickness Determination of Single Crystal Epitaxial Layer by X-Ray Double-Crystal Diffraction
-
GaAs三元异质外延层厚度测量的X射线衍射比强度法
X-Ray Diffraction Intensity Ratio Method for the Thickness Measurement of Ternary Heterogeneous Epitaxial Layers on GaAs Substrate
-
实验结果证明IGBT的下降时间随着外延层厚度的增加而增加。
The experimental results prove that the fall time of IGBT increases when increasing the thickness of the epitaxial layer .
-
发现在生长的初始阶段,所生长的InN属立方相,但随着外延层厚度的增加出现了InN层由立方相向六角相的相变。
It is found that the cubic phase InN was grown at initial stage of growth , but the transition from cubic phase InN to hexagonal phase InN occurred with increase of the thickness of InN epilayer .
-
对于外延层厚度约10μm、电阻率约0.5Ω·cm的样品,把频率降低到0.1MHz左右,表面杂质浓度测量的附加误差接近于零。
For the epitaxial layer with about 10 μ m thickness and 0.5 Ω - cm resistivity the additional errors in measuriug surface impurity concentrations will approach zero when the signal frequency is decreased to about 0.1 MH_z .
-
GB/T8758-1988砷化镓外延层厚度红外干涉测量方法
Measuring thickness of epitaxial layers of gallium arsenide by infrared interference
-
掺硼p~+-Si外延层厚度的测试方法
Method for Measuring Thickness of B-Doped p ~ + - Si Epitaxial Layer
-
硅外延层厚度均匀性的研究
A Study of Uniformity of Silicon Epilayer Thickness
-
GB/T14847-1993重掺杂衬底上轻掺杂硅外延层厚度的红外反射测量方法
Test method for thickness of lightly doped silicon epitaxial layers on heavily doped silicon substrates by infrared reflectance
-
随着外延层厚度的增加,先后观察到了鳞片状结构、水波纹结构和平行阶梯结构。
With the increasing of the thickness of epitaxial layers , scales , ripples and terraces are observed successively .
-
测量了不同掺杂浓度和外延层厚度的Ⅲ-Ⅴ族化合物外延材料的光伏谱。
The surface photovoltaic spectra of epitaxial materials of the ⅲ - ⅴ compounds , with different doped levels and different thickness in the epitaxial region , are measured .
-
通过对在位监测曲线的分析,确定GaN生长速率以及外延层的厚度,并利用监测曲线实时标定缓冲层的厚度。
By means of quantitative analysis , we accessed growth rate and film thickness of GaN epilayer , and even determined in real time the thickness of buffer layer from in situ measurements of normal incidence reflectance .
-
主要是随着衬底尺寸的增长,外延层的厚度、电阻率均匀性无法满足要求。
With large size wafer , the uniformity of thickness & Resistivity was out of control line .
-
关于ALxGa(1-x)As液相外延层的生长厚度与组分变化
On the Crystal Growth and Composition Variation in Al_x Ga ( 1-x ) A_s LPE Layers
-
透射干涉法测量蓝宝石上薄外延硅层的厚度
Transmission interference method for measuring the thickness of thin SOS films
-
用扩展电阻法分析了在不同的生长温度和PH3气体流量下生长的Si外延层的过渡区厚度。
The transition region thicknesses of the Si layers grown under different PH 3 flux and different growth temperatures were investigated by spread-resistance probe .
-
SOI衬底顶层硅呈现高阻状态,合适温度的退火可以明显降低SOI衬底顶层硅电阻率,也可部分减少外延高阻过渡层厚度。
The annealing at the proper temperature may decrease the resistivity of SOI substrate obviously and also improve the resistivity of epitaxial transitional layer partly .
-
应变异质结外延材料的缓冲层厚度与Frank-Read源的关系研究
Read and match Frank - Read Sources and Buffer Layer Thickness for Strained-Layer Heterostructures
-
通过具体给定的参数确定了外延层电阻率及外延层厚度、运用迭代法算出栅氧化物厚度TOX、P区扩散浓度NP。
This paper works out the thickness and resistivity of the epitaxial layer under the giver parameters , gives the thickness ( T ox ) of the gate and the density of P diffusion part ( N P ) adopting the iteration method .
-
外延层的干涉小峰间距反比于外延层的厚度。
The interval between the interferentialpeaks is also inversely proportional tO the epitaxy layer thickness .