Invention Grant
- Patent Title: LED lighting devices with PAR form fit
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Application No.: US15847071Application Date: 2017-12-19
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Publication No.: US10343792B1Publication Date: 2019-07-09
- Inventor: Anita Sure , Raghuveer Hanumanthrao Desai , Bharath Kumar Kabbur , Sunit Kumar Saxena
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Lorenz & Kopf, LLP
- Main IPC: B64D47/02
- IPC: B64D47/02 ; B64D47/04 ; F21V7/04 ; F21V29/51 ; F21Y105/18 ; F21Y115/10

Abstract:
A lighting device for a vehicle. The lighting device has a PAR form fit, and includes a housing with a circumferential wall. The circumferential wall has an inner surface, an outer surface and an opening for light emission. The device includes a plurality of light emitting semiconductor devices. The plurality of light emitting semiconductor devices are mounted on a surface of a substrate such that the peak emitted light intensity direction of each one of the plurality of light emitting semiconductor devices is directed toward the central axis. A second surface of the substrate is in thermal contact with the inner surface of the circumferential wall. The device also includes a plurality of curved reflecting surfaces arranged between the plurality of light emitting semiconductor devices and the central axis, arranged to reflect light emitted by the plurality of light emitting semiconductor devices through the opening.
Public/Granted literature
- US20190185181A1 LED LIGHTING DEVICES WITH PAR FORM FIT Public/Granted day:2019-06-20
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