Breakdown Voltage Model of Single Floating Field Ring Termination 单个浮置场限环终端结构击穿电压模型
In order to calculate electric field intensity of ring electrodes in3-D electrostatic fields precisely, the torus quadrangular BEM is put forward. 为精确计算三维静电场中圆环电极表面的电场强度,提出了圆环面规则剖分曲面四边形边界元方法。
Optimum design and experiment on breakdown voltage of planar power electron devices with limit field ring 平面型电力电子器件场环终端的优化设计与试验研究
The changes of focusing structure parameters caused by the DC-clearing electric field of storage ring were researched. 研究了直流清洗电场对储存环聚焦参数的修正作用。
A vertical sandwich deep trench with a field limiting ring is proposed to improve the breakdown voltage of power devices and high voltage devices. 提出一种二氧化硅/多晶硅/二氧化硅夹心深槽场限制环新结构来提高晶体管的击穿电压。
A termination structure of field plate combined with a field limiting ring is described. 本文论述了VDMOS器件的一种场板-分压环结合的终端结构。
Temperature Field of Piston Ring and Its Influence on Radial Pressure Distribution 活塞环的温度场及其对径向压力分布的影响
Surface Charge Effect on the Optimum Design of the Floating Field Limiting Ring Structure 表面电荷效应对场限环优化设计的影响
Desing of high-voltage device of shallow planar junction with combination of field limiting ring and field plate 场限环与场板复合结构浅平面结高压器件设计
In this paper, we studied the breakdown characterists of P+ N diode with field ring and field plate experimentally and presented the curve revealing relationship among optimal spacing between field ring and main junction, substrate density and junction depths. 本文从实验的角度研究了具有场板和场限制环的P+N二极管的击穿特性,给出了场环至主结的最佳间距与衬底浓度和结深的关系曲线。
The structures of the electric field shielding ring, arc contact, main contact and nozzle etc. 主要对均压环、弧触头、主触头、喷口等结构进行了优化及分析,分别进行了讨论。
The 600v blocking capability of LDMOS which is suitable for HVIC ( High Voltage Integrated Circuit) has been achieved using RESURF ( Reduced Surface Field), Internal Field Ring and Floating Field Plate with conventional low-voltage IC technology. 综合利用RESURF技术、内场限环技术及双层浮空场板技术,充分降低高压LDMOS的表面电场,使用常规低压工艺,最终实现600伏高压LDMOS。
The Safety Design Rule of Field Limitting Ring 场限制环的安全环距设计原理
This equation is deduced from the cylindrical symmetry solution of Poisson's equation in combination with the boundary condition of the field limiting ring, with the assumption that the barrier of majority carriers formed around the rings is lower than leV and can be neglected. 此理论系根据泊松方程的圆柱对称解结合场限环的边界条件得来,其中假设了场限环在其周围形成的多子势垒小于1电子伏而可略去。
The field limitting ring ( FLR), behaved as a compatible planar junction termination, has been widely used in many high voltage devices. 场限制环作为一种可与许多器件工艺相容的PN结终端得到了广泛应用。
Ecological function of "paddy field ring" to urban and rural environment ⅱ. characteristics of nitrogen accumulation, movement in paddy field ecosystem and its relation to environmental protection 论稻田圈在保护城乡生态环境中的功能Ⅱ.稻田土壤氮素养分的累积、迁移及其生态环境意义
In this paper, some methods of producing local skew quadrupole field in accelerator ring are studied. 本文研究了环形加速器中产生局部斜四极磁场的若干方法。
Numerical Analysis of Field Distribution in Field Limiting Ring Systems Using Finite Element Method 场限环电场分布的有限元分析
A Study of Breakdown Characterists of P~+ N Diode with Field Ring and Field Plate 具有场板和限制环的P~+N二极管击穿特性的研究
Radiated sound field of ring plunger 环状活塞换能器辐射声场研究
The radiated sound field of ring plunger is analyzed. 研究了环状活塞声源辐射声场的特性。
A new analytical model for predicting the distribution of the ring voltage, edge peak field and optimal spacing of the planar junction with a single floating field limiting ring structure is presented, based on the cylindrical symmetric solution and the critical field concept. 采用与平面结物理机理最接近的圆柱坐标对称解进行分析,提出了平面结场限环结构的电压分布和边界峰值电场的解析理论。
The high-voltage device of shallow planar junction with combination of field limiting ring and field plate has better repeatability and consistency of the breakdown voltage than the one with field limiting ring or field palte only. 采用场限环和场板复合结构的浅平面结高压器件,比单一采用场限环或场板结构,具有更好的击穿电压重复性及一致性。
According to the shortcoming of FLR ( Field Limiting Ring) and FP ( Field Plate), this paper presents a mixed termination structure about FLR and FP. 针对常规采用的场限制保护环法和场板法高压终端结构的缺陷,本文提出了场板混合终端结构。
Calculation of Magnetic Field Generated in Ring Core of Secondary Winding by Current in U-Primary Conductor of Current Transformer 电流互感器U形一次导体中的电流在二次绕组环形铁心中产生的磁场计算
The influence of random position error of zones, width error of zones, interdiffusion and roughness on the efficiency and resolution of X-ray zone plates ( ZP) is analyzed by adding the analytic expression of the diffraction field of every ring. 利用叠加所有圆环的解析近似衍射场的方法来计算和分析随机环带位置误差、宽度误差、扩散和粗糙度对X射线波带片的效率和分辨率的影响。
The blocking capability of planar power electronic devices is analyzed using junction termination structure with field limiting ring and the P+ I ( N-) N+ structure of supporting bulk breakdown voltage. 利用场限环终端结构及P+I(N-)N+体耐压结构分析了平面型电力电子器件的阻断能力。
According to the simulation results, combined with the actual process conditions, this paper developed a junction termination field limiting ring protected the high pressure Mo/ 4H-SiC Schottky barrier diodes based on experimental results indicate that such planar junction terminal protection structure is very effective. 根据实验结果,结合实际工艺条件,本文研制了具有结终端场限环保护的高压Mo/4H-SiC肖特基势垒二极管,根据实验结果指出此种平面结终端保护结构是很有效的。
The deeper the junction depth of field ring, the higher the breakdown voltage goes. With the enlargement of the field ring space, the breakdown voltage will increase and then decrease. 场限环的结深越深,击穿电压越高;击穿电压随着场限环间距的增加会有先升高再降低的现象。
The method to eliminate the influence of rotor radial displacement on axial displacement detection is proposed. Based on the analysis of magnetic field of magnet ring in radial PMB, symmetrical multi Hall sensor arrangement is proposed to achieve high dectecting accuracy. 基于径向永磁轴承的磁场分析,提出了多个霍尔传感器径向对称布置的方案,解决了霍尔传感器输出中转子径向位移和轴向位移的耦合带来的问题,提高了轴向位移检测精度。