88000 and Sensitivity Array Test System
主要特性与技术指标
Product Benefits
- Fast full array test technology within allotted TACT
- High testing sensitivity and exact defect detection
- Provides the data needed for efficient process feedback and product cost reduction
- Adapts to new FPD technology, including AM-OLED and SOG
General Features
- Test targets : TFT arrays of LTPS LCD, HTPS LCD, and AM-OLED panels
- Number of measurement pins : Up to 2,304 pins (2 test heads with multiplexer)
- Number of multiple test sites : Up to eight
Typical Evaluation Items
- Opens, Shorts, and Opens or Shorts between lines
- Cs and Charge in pixel
- Ion, Ioff, Vth, and OLED driver transistor
- Shift register carry-out in peripheral circuitry area
Measurement Capability
- Current measurement range: 20 uA, 2 uA, 200nA, 20 nA
- Current measurement resolution: 5 nA, 500 pA, 50 pA, 5 pA
- Charge measurement repeatability : ? = < 5 fC (equivalent to 1 fF) [supplemental characteristics]
