Invention Grant
- Patent Title: LED downlight retaining ring
- Patent Title (中): LED筒灯保护环
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Application No.: US12703334Application Date: 2010-02-10
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Publication No.: US08602601B2Publication Date: 2013-12-10
- Inventor: Mohamed Aslam Khazi , Kenneth Czech , Peter Franck , Alejandro Mier-Langner
- Applicant: Mohamed Aslam Khazi , Kenneth Czech , Peter Franck , Alejandro Mier-Langner
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: F21V7/00
- IPC: F21V7/00

Abstract:
An LED downlight comprises a primary reflector having an upper end and an open lower end, an LED printed circuit board assembly disposed in the upper end of the reflector, an optical assembly positioned beneath the LED printed circuit board assembly, a secondary reflective ring positioned beneath the LED printed circuit board assembly and within the primary reflector housing, the secondary reflector ring supporting the optical assembly and improving light distribution.
Public/Granted literature
- US20100259919A1 LED Downlight Retaining Ring Public/Granted day:2010-10-14
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