会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • ENCAPSULANT WITH INDEX MATCHED THIXOTROPIC AGENT
    • 具有指数匹配的三氯代苯醚的包装
    • US20120235190A1
    • 2012-09-20
    • US13051894
    • 2011-03-18
    • BERND KELLERTheodore Lowes
    • BERND KELLERTheodore Lowes
    • H01L33/52
    • H01L33/56H01L2924/0002H01L2924/00
    • Emitter packages are disclosed having a thixotropic agent or material, with the encapsulant exhibiting significant reduction of thixotropic agent scattering. The packages exhibit a corresponding reduction or elimination of encapsulant clouding and increased package emission efficiency. This allows for the thixotropic agents to be included in the encapsulant to alter certain properties (e.g. mechanical or thermal) while not significantly altering the optical properties of the encapsulant. One embodiment of a light emitting diode (LED) package according to the present invention comprises an LED chip with an encapsulant over the LED chip. The encapsulant has an encapsulant refractive index and also has a thixotropic material with a refractive index that is substantially the same as the encapsulant refractive index.
    • 公开了具有触变剂或材料的发射器封装,其中密封剂显示出触变剂散射的显着减少。 这些包装表现出相应的减少或消除密封剂混浊和增加的包装排放效率。 这允许触变剂包括在密封剂中以改变某些性质(例如机械或热),同时不显着改变密封剂的光学性质。 根据本发明的发光二极管(LED)封装的一个实施例包括在LED芯片上具有密封剂的LED芯片。 密封剂具有密封剂折射率,并且还具有折射率基本上与密封剂折射率相同的触变材料。
    • 6. 发明授权
    • High reflective substrate of light emitting devices with improved light output
    • 具有改善的光输出的发光器件的高反射衬底
    • US09012938B2
    • 2015-04-21
    • US12757179
    • 2010-04-09
    • Thomas Cheng-Hsin YuanBernd KellerRonan Le ToquinTheodore Lowes
    • Thomas Cheng-Hsin YuanBernd KellerRonan Le ToquinTheodore Lowes
    • H01L33/00H01L33/60H01L25/075
    • H01L33/60H01L25/0753H01L2924/0002H01L2924/00
    • Apparatuses and methods for producing light emitting devices maximizing luminous flux output are disclosed. In one possible embodiment, a light emitting device comprises a substrate and a reflective layer at least partially covering the substrate. The reflective layer is non-yellowing, and may be substantially light transparent. One or more light emitting diode (LED) chips are disposed on the substrate. The light emitting device may emit white light. The reflective layer may comprise a silicone carrier with light reflective particles dispersed in the silicone carrier. A light diffusion lens may also be disposed on the substrate and surrounding the LED chips. Furthermore, one or more microspheres, light scattering particles, and/or phosphor particles may be dispersed in the lens. In one possible method for producing a light emitting device, a substrate is provided. One or more LED chips are coupled with the substrate, and a high reflective, non-yellowing coating is applied on at least a portion of the top surface of the substrate. The coating comprises a carrier with reflective particles dispersed throughout.
    • 公开了用于产生最大化光通量输出的发光器件的装置和方法。 在一个可能的实施例中,发光器件包括至少部分地覆盖衬底的衬底和反射层。 反射层是不发黄的,并且可以是基本上透明的。 一个或多个发光二极管(LED)芯片设置在基板上。 发光装置可以发出白光。 反射层可以包括具有分散在硅氧烷载体中的光反射颗粒的硅氧烷载体。 光扩散透镜也可以设置在基板上并围绕LED芯片。 此外,一个或多个微球,光散射颗粒和/或磷光体颗粒可以分散在透镜中。 在制造发光器件的一种可能的方法中,提供了一种衬底。 一个或多个LED芯片与衬底耦合,并且高反射,不发黄的涂层施加在衬底顶表面的至少一部分上。 该涂层包括具有分散在其中的反射颗粒的载体。