光发射显微镜
光发射显微镜是器件分析过程中针对漏电失效模式,必不可少的分析工具。器件在设计、生产制造过程中有绝缘缺陷,或者期间经过外界静电击穿,均会造成器件漏电失效。漏电失效模式的器件在通电得状态下,内部形成流动电流,漏电位置的电子会发生迁移,形成电能向光能的转化,即电能以光能的方式释放,从而形成200nm~1700nm红外线。光发射显微镜主要利用红外线侦测器,通过红外显微镜探测到这些释放出来的红外线,从而精准的定位到器件的漏电点。我司推出的P-100光发射显微镜(EMMI),在同业中具有超高的性价比,并凭借良好的售后服务,迅速占领市场.目前大中国地区的知名失效分析客户有: 上海宜硕、深圳宜智发、上海闳康、上海矾诠、广州五所、北京电科院、东南大学、乐山菲尼克斯、深圳明微。。。。。。
Junction Leakage Oxide Leakage
ESD Damage Avalanche-20x Backside Image
Poly Filaments Backside Observation
System Composition | Items | Specification |
camera | Cooling CCD Camera | |
Cooling Silicon CCD | -65 ℃ ",Forced Air +4 stage Peltier Cooling |
Pixelsize | 24umx24um |
Resoluiion | 512 x512 |
High QE | UV~NIR |
QE At 1000nm | >=20% |
Dual Read Out Mode | Fast Scan Mode 2.5MHZ /Pixel |
Slow Scan Mode (High Sensitivity) 0.156MHz/Pixel |
Dark Current | <=0.17 electron/pixel/s |
Readout noise | 7 electron(r.m.s) |
Dynamic range | 32875:1 |
A/D Converter | 16 bit |
Readout/control Interface | IEEE 1394 |
Exposure Time | 20ms~7200s |
Contrast enhancement | Max 16 x |
Microscope | High Presicion Motorized XYZStage | |
Stage Resolution | 0.1um |
Accuracy | ±1um |
X Stroke (Moving Range) | >50mm |
Y Stroke(Moving Range | >30 mm |
Z Stroke | >100mm |
Motorized Lens Changer With Optics Axis Correction Screws For Each Lens Position | 4 holes/RS232 Control Interface |
Light Box | Dual Light Source(Visible ,NIR)Auto Switch |
NIR Light Transmission | >70% |
NIR Lens | 2.5x,5x,20x,100x |
Eyepieces | 10x |
Control Console | X/Y/Z/Lens Change/Light Adjust |
Auto Lens Alighment | Accuracy<5um |
Pattern/Emission Optics Switch | |
InGaAs camera | 冷却方式 | cooling down to -70摄氏度 |
侦测波长范围 | 900~1700nm |
解析度 | 320*256(软件能力640*512) |
QE Range | QE@1300nm>70% |
Pixel Size | 30um*30um |
High Gain | >300sec |
| |
Dark Box With Anti-Vinration Table | Inteligent Temperature Control Light Shiled Dark Box | |
High Stable Anti-Vibration Table |
|