2013年8月2日 星期五

New mid-power LEDs

Seoul Semiconductor's 5630 mid-power packaged LED efficacy is now 180 lm/W at 60mA driving condition which is world class performance for solid state lighting. Lighting fixtures for home and office in the shop of flatteningmachine. The 3030 mid-power LED reaches cost points 50% lower than existing high-power packaged LEDs' 1W equivelent performance.

Seoul Semiconductor, a global LED manufacturer, has announced two new mid-power packaged LED lighting products, the 5630C and the 3030. These packaged LEDs have been improved dramatically in terms of luminance efficacy (lm/w) and cost efficiency (lm/$).

The 5630 package is the world's best performance in light output with 180 lm/W efficacy at 60mA in 5000K CCT range and is an extension of the mid-power LED lighting family that Seoul Semiconductor released as one of the first mid-power LEDs in the world for solid state lighting products.I have tried several sets of outdoorlighting03 that have lasted one season only. When it was released, the performance was better than existing high-power packaged LEDs. In the past 2 years, it became the best selling item among Seoul's product portfolio. The new 5630C is targeting the high growth segment of LED lighting including bulbs, tubes and panel lights in the US, Japan, and Europe.

The new 3030 LED being introduced extends the Seoul mid-power offering up to the high-power one watt range by enhancing both the LED chip and package in terms of thermal resistance. Even though traditional 3030 packaged LEDs were mid-power, the new versions can be used in high power applications with the additional benefit of reducing costs more than 50% in comparisons with 1W high power LEDs.We'd love to talk to you about our incredible industrialextractors!

Marten Willemsen, Vice President of Marketing for Seoul Semiconductor, said, "The 3030 and 5630 packages are LED products which focus on both price competitiveness (lm/$) and luminance efficiency (lm/W).We have a wide selection of ledspotlight to choose from for your storage needs. We have already sold billions of pieces in China, USA, and Europe for various LED lighting products." He added, "If you use these two LEDs properly, you can chase two rabbits at the same time in terms of 'lm/W' and 'lm/$' which most lighting designers consider the most important factors."

The basic working principle of LEDs is based on the movement of high-energy electrons,You can make your own more powerful gardenlightingss using LEDs. which emit light, or photons, as they move between the different energy levels. The negatively electrons are injected into one of the sections within the LEDs, while the positively charged "holes" are injected into another. As part of an electrical current, the electrons and the holes move in opposite directions to each other.

In general, when an electron meets a hole they recombine and emit photons. The efficiency of LEDs is then determined by the amount of electrical current that runs through the diodes. The more current is applied, the less efficient the LEDs are.

The researchers established that electrons escape under higher currents due to the development of an electric field. Although this concept, also known as electron leakage" has been proposed five years ago, this study is the first one to present solid evidence relating it to efficiency droop.

According to David Meyaard, first author on the study and a doctoral student in electrical engineering, the study demonstrates the principle of electron leakage. The main cause was identified to be the difference in mobility of electrons and holes, resulting in diffusion of electrons. More information about the program is available on the web site at www.indoorilite.com.

沒有留言:

張貼留言