一种发光元件，包括：第一导电型半导体层；
The invention discloses a light-emitting element, including a first conductivity type semiconductor layer;
从而得到开关型半导体激光器的研究方向和难点。
And the direction and difficult in researching power supply for laser driver will be discussed.
就SDL7432功率型半导体激光器的线性测量进行了讨论。
The linear measurement of SDL7432 power semiconductor laser has been discussed in this paper.
本文介绍了一种双波长智能型半导体激光治疗仪的软、硬件设计。
Describes the hardware structure and software design of a dual-wavelength intelligent semiconductor laser therapeutic instrument.
发光二极管的核心部分是由P型半导体和N型半导体组成的晶片。
LED is the core of the P-type semiconductor and components of the N-type semiconductor chips.
根据光电导方法，研制了DB - 1型半导体材料禁带宽度测试装置。
Based on the photoconductive method the Energy Gap Measuring Device for Semiconductor Material-Type DB-1 has been developed.
型半导体氧化锌薄膜，其制备方法，和使用透明基片的脉冲激光沉积方法。
P-type semiconductor zinc oxide films, process for preparation thereof, and pulsed laser deposition method using transparent substrates.
利用自己混合型半导体激光器的特点 ，大大简化了干涉系统的光路结构 。
The characteristic of self mixing semiconductor laser, which can predigest the light path structure of the interference system, is introduced.
介绍了基于新型非加热型半导体气体传感器和人工神经网络的气体定量检测系统。
An experiment system for the gas quantitative detection, which is based on non-heating semiconductor gas sensor and artificial network, is introduced in this paper.
在p型和n型半导体材料之间渡越区中的一个面，在这里施主杂质和受主杂质的浓度相等。
In practical use, an N-type and a P-type are created side by side in the same semi-conductor Crystal, forming a P-N junction.
提出了光导型半导体探测器内载流子输运的动力学模型及方程组，并对方程组进行了数值求解。
A dynamics model and the relevant equations describing transport of photocarriers in PC-type semiconductor detectors are established.
在胶体化学进展的框架下，现已获得不同II-VI型和III-V型半导体材料的高质量纳米晶。
In the framework of the colloidal chemistry approach, high quality nanocrystals of different II-VI and III-V semiconductor materials can now be obtained.
磷化氢(PH3)是一种重要的电子特气，主要用于n型半导体的掺杂、离子注入和化学气相沉积(CVD)等。
Phosphine (PH3) is an important electronic specific gas which is mainly used in fields of N-type semiconductor doping, ion implement and chemical vapor deposition (CVD) etc.
目的：探讨TMKN脱敏凝胶和MDC 5 0 0型半导体激光口腔治疗机两种方法治疗牙本质过敏症的疗效及方法。
Objective:To study therapeutic effects about dentin allergy in two different ways:TMKN gels for desensitization, and MDC 500 semi conductor laser therapeutic machine.
其中选用MQ-2型半导体可燃气体敏感元件烟雾传感器实现烟雾的检测，具有灵敏度高、响应快、抗干扰能力强等优点，而且价格低廉，使用寿命长。
Which use MQ-2 combustible gas sensor-type semiconductor sensors to achieve smoke smoke detection, high sensitivity, fast response, strong anti-interference, etc, and the price low, long service life.
这项技术主要告诉我们，像DNA这样的生物结构实际上能为我们在半导体加工工艺中的实际运用提供一些可再生的重复型方式。
Basically, this is telling us that biological structures like DNA actually offer some very reproducible, repetitive kinds of patterns that we can actually leverage in semiconductor processes.
概述了有机半导体材料产生激光的特性，介绍了贝尔实验室第一个有机固态电注入型激光器的工作原理。
The characteristics of the organic semiconducting materials and principle of the first electrically pumped solid state organic laser at the Bell laboratory are outlined.
飞兆半导体的21型是一种可调比气动继电器，即输出的压力信号的压力比是无限可调。
Fairchild's Model 21 is an adjustable ratio Pneumatic Relay, whereby the ratio of output pressure to signal pressure is infinitely adjustable.
采用一种新的液相外延工艺，研制出了具有大光胶结构的V型槽衬底内条形可见光发射半导体激光器。
Using a new kind of liquid-phase epitaxy technology, V-channeled substrate inner stripe visible GaAlAs semiconductor laser with a large optical cavity is fabricated.
我们主要注意磁光型存储的非晶态稀土-过渡金属合金薄膜和相变型光存储的非晶态半导体薄膜两个方面。
The main attention has been paid on amorphous rare earth- transition metal alloy films for magneto-optical storage and amorphous semiconductor films for phase change optical storage.
反向阻断四极型可控硅、半导体控制开关。
Reverse blocking tetrode thyristor; semiconductor controlled switch.
半导体集成电路具有静电型致动器、检测电路、存储电路及偏置电路。
A semiconductor integrated circuit comprises an electrostatic actuator, an estimation circuit, a storage circuit and a bias circuit.
半导体晶圆背面加工方法，衬底背面加工方法，和辐射固化型压敏粘着片。
Method of semiconductor wafer back processing, method of substrate back processing, and radiation-curable pressure-sensitive adhesive sheet.
利用半导体光吸收原理，提出了一种新颖的半导体吸收型光纤温度传感器。
A new kind of semiconductor absorption fiber-optic temperature sensor is described in the paper.
介绍一种已成功应用于半导体激光器可靠性评估系统的负载浮置的集成运放反馈型恒流源的设计与实现方法。
Design and realization methods of integrated operational amplifier feedback constant current power in semiconductor laser reliability evaluation system are introduced in this paper.
使用半导体激活介质的增益饱和效应，描述了激光器型全光波长转换器波长转换机制及其阈值转换特性。
The wavelength conversion mechanism and the thresholding conversion characteristics of all-optical wavelength converter based on a laser diode are described by the gain saturation effect.
介绍了一种以半导体激光器为光源，以新型CMOS面阵图象转换器件为传感器的智能型覆铜板测厚系统。
An intelligent coated plate thickness measurement system based on a semiconductor laser diode as light source and a CMOS image sensor is introduced.
目前常用的燃料电池型和半导体型乙醇传感器具有价格高或选择性差、需要加热装置的缺点。
At present the common used alcohol sensor is fuel cell type and semiconductor type, with weakness being either high price or poor selectivity and demanding the heat device.
目前常用的燃料电池型和半导体型乙醇传感器具有价格高或选择性差、需要加热装置的缺点。
At present the common used alcohol sensor is fuel cell type and semiconductor type, with weakness being either high price or poor selectivity and demanding the heat device.
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