克服先进光电显示材料的测试挑战\_5.20pdf,克服先进光电显示材料的测试挑战_5.20新型照明材料和器件的测挑战与方案tektronix新型照明材料和器件电→0从传统照明材料到新型照明材料传统材料电光转化率低,新型应用不适合,成本(计入能耗及使用寿命因素)高新型照明材料应用泛围广,环保,全面替代传统材料Keithley专注于测试发光器件,提供晶圆,封装器件,到模块的完整电学测试解决方案EITHLEY5 July 2016tektronixA Tektronix Company新型照明材料和器件LED Light Emitting Diode(发光二极管)新型材料制做的二极管结构In gaA|PGaN(氮化镓)等LED(高亮LED)的测试VH test需要正向和负向源(I&V)研发:测量整条IV曲线量产:仅测量关键点.2个关键点测量:给电流测电压l testForward Voltage: VfVo testRBreakdown Voltage: VR1个关键点测量:给电压测电流Leakage Current: ILSFITHI FY+0.12341A+200000VAan.Ata soura Monco Lims D2o303lO5EITHLE5 July 2016TektronixA Tektronix Company新型照明材料和器件LED的测试挑战大功率器件及其自热效应:功率要大,测试要迅速完成大功率SMU高功率源表(SMU)265X系列,电流可达100A,电压可达3KV(最高电压源可至450,0000910KV脉冲测试直流测试脉冲测试pplied vApplied vMeasured lMeasured功率器件长时间在直流偏快速的脉冲测试,减少功置下,特性开始改变率器件在电压/电流偏置下的 stressE时间6EITHLE5 July 2016tektronixA Tektronix Company新型照明材料和器件LED的测试挑战最大化投入产出比:测试速度要快Conditional branching Test ScriptAdvanced calculationsd flow controlVariables脚本语言Pass/Fail teProber/Handler controlDataloggingFormatting.10.1s-4. 2703DUTgeeseTest 1Test 2Test 3+000,059+020.00VrunningrunnIngngrunnInrc20,020S口tl,GPIB. USB or EtherneToToTSP-LinkDevice 1Device 2Device 3SMU-Per-Pin Parallel Testing using TSP and TSP-Link improves test throughput and lowers thecost of testSMU内部集成TSP脚本命令处理器,自运行测试程序,节雀跟上位机指令交换的时间. TSP-Link技术可以使多台SMU协同运作,快速精准地完成批量测试.7EITHLEY5 July 2016tektronixA Tektronix Company新型照明材料和器件LED的测试挑战系统噪声:偏置电流小260102:Voltage100mv16v40Vnin voltage resolution= luVcurre100na 1ua 10uA 100uA 1ma 10ma 100mA 1A3Amin current resolution 1 pA261112Lolita200mV220v200Vmin voltage resolution =1uVCurrent100na 1uA 10ua 100uA 1ma 10ma 100ma 1A 1.5a 10A(pulse)min current resolution= 1pA263536:200mV20v200Vmin voltage resolution =luVCurrentt100pA 1na 10na 100na 1ua 10uA 100uA 1ma 10ma 100mA 1A 1.5Amin current resolution ifA2600B系列SMU最小偏置电流仅有1.2E-13A(2635B/2636B)8EITHLE5 July 2016tektronixA Tektronix Company新型照明材料和器件测试解决方案中功率源表(SMU)26XX系列电流:直流1.5A~3A脉冲10A电压:40∨~200V单/双通道六位半分辨率测量单元高功率源表(SMU)265X系列电流:120mA~50A(脉冲)电压:40V~3000V56,0440ee c<4单通道六位半分辨率测量单元PCT( Parametric Curve Tracer)参数曲线追踪仪Model 2600-PCT-4Bwith Model 8010assrTest Fixture电流:120mA~50A(脉冲)电压:40V~3000V多通道系统级别解决方案EITHLE5 July 2016tektronixA Tektronix Company新型照明材料和器件测试应用单台或多台源表对发光器件单元进行快速批量测试PD LED 1ED 2LED 3PCDIOreChannel a B2602A2602A2602A2602AChannel A Channel BTSP- LinkKEITHLEY5 July 2016tektronixA Tektronix Company