Invention Grant
US09461217B2 LED devices with reduced reflection and an LED display including same
有权
具有减少反射的LED装置和包括其的LED显示器
- Patent Title: LED devices with reduced reflection and an LED display including same
- Patent Title (中): 具有减少反射的LED装置和包括其的LED显示器
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Application No.: US14296749Application Date: 2014-06-05
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Publication No.: US09461217B2Publication Date: 2016-10-04
- Inventor: Chi Keung Chan , Xiang Fei
- Applicant: Cree Huizhou Solid State Lighting Company Limited
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Brinks Gilson & Lione
- Main IPC: H01L33/58
- IPC: H01L33/58 ; H01L33/54
Abstract:
LED devices are provided including an LED package including an LED and an optical element in an optical receiving relationship with the LED. The optical element has a higher light absorbing property at an exit surface away from the LED than at a bottom surface proximal to the LED. The optical element may include different epoxies, dye, and opaque particles. Methods for producing disclosed LED devices are also disclosed.
Public/Granted literature
- US20140346545A1 LED DEVICES WITH REDUCED REFLECTION AND AN LED DISPLAY INCLUDING SAME Public/Granted day:2014-11-27
Information query
IPC分类:
