Paper
1 May 2007 Life test results of OLED-XL long-life devices for use in active matrix organic light emitting diode (AMOLED) displays for head mounted applications
David A. Fellowes, Michael V. Wood, Arthur R. Hastings Jr., Amalkumar P. Ghosh, Olivier Prache
Author Affiliations +
Abstract
eMagin Corporation has recently developed long-life OLED-XL devices for use in their AMOLED microdisplays for head-worn applications. AMOLED displays have been known to exhibit high levels of performance with regards to contrast, response time, uniformity, and viewing angle, but a lifetime improvement has been perceived to be essential for broadening the applications of OLED's in the military and in the commercial market. The new OLED-XL devices gave the promise of improvements in usable lifetime over 6X what the standard full color, white, and green devices could provide. The US Army's RDECOM CERDEC NVESD performed life tests on several standard and OLED-XL panels from eMagin under a Cooperative Research and Development Agreement (CRADA). Displays were tested at room temperature, utilizing eMagin's Design Reference Kit driver, allowing computer controlled optimization, brightness adjustment, and manual temperature compensation. The OLED Usable Lifetime Model, developed under a previous NVESD/eMagin SPIE paper presented at DSS 2005, has been adjusted based on the findings of these tests. The result is a better understanding of the applicability of AMOLEDs in military and commercial head mounted systems: where good fits are made, and where further development might be needed.
© (2007) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
David A. Fellowes, Michael V. Wood, Arthur R. Hastings Jr., Amalkumar P. Ghosh, and Olivier Prache "Life test results of OLED-XL long-life devices for use in active matrix organic light emitting diode (AMOLED) displays for head mounted applications", Proc. SPIE 6557, Head- and Helmet-Mounted Displays XII: Design and Applications, 655705 (1 May 2007); https://doi.org/10.1117/12.718647
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Cited by 2 scholarly publications.
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KEYWORDS
Video

Organic light emitting diodes

Calibration

Data modeling

Night vision

Spectroscopy

Standards development

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