May 31st, 2009 at 9:37 pm
| They are the company’s third-generation OLED materials. Among them, a green light-emitting material has a luminance half-life of more than one million hours when measured by setting the initial luminance at 1,000cd/m2, the company said. This is equivalent to 100 or more years of continuous emission. The green light-emitting material has color coordinates of (0.26, 0.65) and a current efficiency of 25cd/A. In addition, DuPont Displays developed some blue light-emitting materials. Among them, one with color coordinates of(0.14, 0.12) has a current efficiency of 6.0cd/A and a luminance half-life of 38,000 hours when measured with the initial luminance of 1,000cd/m2, according to the company. |
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