Invention Grant
- Patent Title: Light scattering and conversion plate for LEDs
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Application No.: US15337435Application Date: 2016-10-28
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Publication No.: US09966512B2Publication Date: 2018-05-08
- Inventor: Hans-Helmut Bechtel , Matthias Heidemann , Peter J. Schmidt
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP09160613 20090519
- Main IPC: H01L33/58
- IPC: H01L33/58 ; H01L33/50 ; F21V13/02 ; H01L33/48
Abstract:
The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased.
Public/Granted literature
- US20170047491A1 LIGHT SCATTERING AND CONVERSION PLATE FOR LEDS Public/Granted day:2017-02-16
Information query
IPC分类:
