- Patent Title: Systems for providing tunable white light with high color rendering
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Application No.: US16822670Application Date: 2020-03-18
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Publication No.: US11064585B2Publication Date: 2021-07-13
- 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: FisherBroyles LLP
- Main IPC: H05B45/20
- IPC: H05B45/20 ; H01L33/50 ; H01L25/075 ; F21K9/00 ; H05B45/24 ; H05B45/48 ; H01L25/00 ; F21Y115/10 ; F21Y113/13
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
- US20200221553A1 Systems For Providing Tunable White Light with High Color Rendering Public/Granted day:2020-07-09
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