New LED UV booster for 剂

Kevin Poelmans, JoAnn Arceneaux, Steven Cappelle, Ellie Chen2

• Medium Pressure Hg Lamp vs UV LED Footprint

2 • 普通汞灯于UV LED的比较

• Major Market Trends and Technology advantages/disadvantages

• UV LED市场动向以及技术优化劣势对比

• Surmounting the Obstacles

• 解决方案

• Formulation & Discussion

• 配方与讨论

Major market trends in UV LED – DRIVERS 市场趋势

Compact & scalable design of product line 高信赖设计理念，保证了设备的稳定性、可靠性及固化的一致性

Instantaneous turning on and off 瞬间开关

Constant output 恒定输出的光照强度

Ease of handling heat-sensitive substrates 对热敏基材有利

Reduced electricity consumption 减少用电量

Increased lifetime – LED chips last ~ 30 000 operating hours

增长寿命

Reduced maintenance 降低了维护成本

No hazardous UVC & UVB wavelengths 没有UVC&UCB波长危害

Low operating temperatures 工作温度低

No O3 and no Hg 无臭氧和汞污染UV LED Technology, Perceived

Advantages/Disadvantages UV LED技术的优势与劣势

• Narrow emission band – energy efficient 发射波长窄 – 能量利用率高

• No or limited heat generation towards substrate 不产生热量，有利于热敏感基材

• Environment friendly 环保的

• Switch on / Switch off 随时开关

• User safety and flexbility in use 用户安全与便利

• Surface cure issues 表面固化问题

• Limited choice of PI 光引发剂的选择问题