2015年6月9日星期二

when combined with circular lens

Thirdly, the light output enhancement after packaging. HoneycombTM chip produces a beam profile which is much closer to the circular shape of circular lens used in optic design. In comparison, the led high bay light beam profile of the typical square or rectangular chip, when combined with circular lens, is normally distorted.

Despite of these advantages, because of the difficulty in chip separation with conventional scribing or dicing, it has not been realized in production up to now.However, with Verticle’s chemical chip separation technique that is a highly innovative chip singulation technique which can chemically etch the street line, to easily produce chips of any shape , the chip separation step much easier and quicker than conventional chip separation techniques.

Furthermore, by this technique, Verticle can handle multiple wafers in one batch, resulting in chip separation throughputs which are 500 times greater than with conventional chip separation methods.Verticle, Inc is an LED chip company located in the Silicon Valley, with production facilities in Korea. Verticle specializes in manufacturing vertical type LED chips for BLU and LED Linear high bay light using a patented Cu substrate and Chemical Chip Separation Technology.

The Sylvania Ultra A-Line 12-watt LED, which is dimmable, gives off 810 lumens of light, slightly more than LED. The color temperature is 2,700 Kelvin, which means it will have yellow color similar to an incandescent. The color rendering index, a measurement of accuracy, is 90. The rated life is 25,000 hours.LED bulbs in this category are significant because millions of 60-watt incandescent and equivalent compact florescent bulbs are sold every year. Also, these latest LEDs, are designed for general lighting, such as desk lamps and overhead fixtures.

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