Invention Grant
- Patent Title: Optics for chip-on-board lighting having a protrusion
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Application No.: US15810554Application Date: 2017-11-13
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Publication No.: US10648644B2Publication Date: 2020-05-12
- Inventor: Xiaolu Chen
- Applicant: BRIDGELUX, INC.
- Applicant Address: US CA Fremont
- Assignee: BRIDGELUX INC.
- Current Assignee: BRIDGELUX INC.
- Current Assignee Address: US CA Fremont
- Agency: Arent Fox LLP
- Main IPC: F21V7/00
- IPC: F21V7/00 ; F21V5/04 ; F21V5/08 ; G02B19/00 ; F21S8/08 ; F21W131/103 ; H01L27/146 ; F21V7/09 ; H01L31/0203 ; H01L33/20 ; H01L33/48 ; H01L33/44 ; H01L33/60 ; H01L33/54 ; H01L33/38 ; H01L31/0232 ; H01L31/0236
Abstract:
A cover for a light source for use in a lamp or luminaire. An outer surface of the cover, opposite the light source, comprises a rounded shape and includes a protrusion extending from the cover. The protrusion extends substantially in a light emission direction and is shaped the protrusion to direct light emitted from the light source in a desired direction.
Public/Granted literature
- US20180195685A1 OPTICS FOR CHIP-ON-BOARD LIGHTING HAVING A PROTRUSION Public/Granted day:2018-07-12
Information query
