首页> 外国专利> Package structure and package process of light emitting diode

Package structure and package process of light emitting diode

机译:发光二极管的封装结构及封装工艺

摘要

A light emitted diode (LED) package structure and an LED package process are provided. The LED package structure comprises a carrier, a spacer, at least one LED chip, a junction coating, a plurality of phosphor particles, and an encapsulant. The spacer is disposed on the carrier and provided with a reflective layer covering a top surface of the spacer. The LED chip is disposed on the reflective layer and electrically connected to the carrier. The junction coating is disposed over the spacer and covers the LED chip. The phosphor particles are distributed within the junction coating. The encapsulant is disposed on the carrier and encapsulates the LED chip, the spacer and the junction coating. Uniform light output and high illuminating efficiency can be obtained by the phosphor particles uniformly distributed in the junction coating. The junction coating is formed by package level dispensing process to reduce the fabrication cost.
机译:提供了一种发光二极管(LED)封装结构和LED封装工艺。该LED封装结构包括载体,隔离物,至少一个LED芯片,接合涂层,多个磷光体颗粒和密封剂。隔离物设置在载体上,并具有覆盖隔离物的顶表面的反射层。 LED芯片设置在反射层上并电连接到载体。接合涂层设置在隔离物上方并覆盖LED芯片。磷光体颗粒分布在接合涂层内。密封剂设置在载体上,并且密封LED芯片,隔离物和接合涂层。通过将荧光体颗粒均匀地分布在接合涂层中,可以获得均匀的光输出和高的照明效率。接合涂层通过封装水平分配工艺形成,以降低制造成本。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号