- Patent Title: Systems for providing tunable white light with high color rendering
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Application No.: US16049178Application Date: 2018-07-30
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Publication No.: US10750590B2Publication Date: 2020-08-18
- Inventor: Raghuram L. V. Petluri , Paul Kenneth Pickard
- Applicant: EcoSense Lighting, Inc.
- Applicant Address: US CA Los Angeles
- Assignee: EcoSense Lighting, Inc.
- Current Assignee: EcoSense Lighting, Inc.
- Current Assignee Address: US CA Los Angeles
- Agency: Baker Hostetler
- Main IPC: H05B45/20
- IPC: H05B45/20 ; F21V5/04 ; H05B45/10 ; H05B45/22 ; H05B45/24 ; H05B47/105 ; C09K11/08 ; C09K11/77 ; H01L33/50
Abstract:
The present disclosure provides systems for generating tunable white light. The systems include a plurality of LED strings that generate light with color points that fall within blue, yellow/green, red, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output.
Public/Granted literature
- US20180338362A1 Systems For Providing Tunable White Light With High Color Rendering Public/Granted day:2018-11-22
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