Invention Grant
- Patent Title: Pre-rotated overmoulded bidirectional spreading lens for stretched leadframe architecture
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Application No.: US16005299Application Date: 2018-06-11
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Publication No.: US10249807B2Publication Date: 2019-04-02
- Inventor: Serge Joel Armand Bierhuizen , Giovanni Cennini
- Applicant: Lumileds LLC
- Applicant Address: US CA San Jose
- Assignee: Lumileds LLC
- Current Assignee: Lumileds LLC
- Current Assignee Address: US CA San Jose
- Agency: Volpe and Koenig, P.C.
- Main IPC: H01L33/62
- IPC: H01L33/62 ; F21K9/90 ; F21K9/27 ; H01L33/60 ; H01L33/58 ; H01L25/13 ; H01L33/00 ; F21Y115/10 ; F21Y103/10 ; F21V7/00

Abstract:
A solid state light-emitting device (LED) lighting apparatus comprising a leadframe assembly comprising leadframes spaced apart at a pitch, each leadframe comprising at least one pad, interconnects each linking two adjacent leadframes, LEDs mounted on the leadframes, and bidirectional spreading lenses disposed about the LEDs, each bidirectional spreading lens having a spreading axis and a null axis perpendicular to the spreading axis, each bidirectional spreading lens directing more light in opposite directions along the spreading axis than the null axis, the spreading axis being aligned along the length of the stretched leadframe assembly.
Public/Granted literature
- US20180358525A1 PRE-ROTATED OVERMOULDED BIDIRECTIONAL SPREADING LENS FOR STRETCHED LEADFRAME ARCHITECTURE Public/Granted day:2018-12-13
Information query
IPC分类: