Invention Grant
- Patent Title: Lighting means having a specifiable emission characteristic and production method for an optical element
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Application No.: US15113017Application Date: 2015-01-16
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Publication No.: US09976708B2Publication Date: 2018-05-22
- Inventor: Sandra Sobczyk , Frank Singer , Wolfgang Moench , Matthias Sabathil
- Applicant: OSRAM Opto Semiconductors GmbH
- Applicant Address: DE Regensburg
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE Regensburg
- Agency: McDermott Will & Emery LLP
- Priority: DE102014100582 20140120
- International Application: PCT/EP2015/050783 WO 20150116
- International Announcement: WO2015/107153 WO 20150723
- Main IPC: F21V9/16
- IPC: F21V9/16 ; F21K9/64 ; F21V5/04 ; F21K9/61 ; F21V3/02 ; F21K9/90 ; F21Y103/10 ; F21Y115/10

Abstract:
The invention relates to a lighting means (1), comprising: an optical element (3), which has a main extension direction (Z), a radiation inlet surface (3a), and a radiation outlet surface (3b); and at least two light-emitting diodes (2), which each comprise at least one light-emitting diode chip (21) and a radiation passage surface (2a), which extends along a main extension plane (XZ); wherein the at least two lighting-emitting diodes (2) are arranged along the main extension direction (Z) of the optical element (3), the radiation inlet surface (3a) of the optical element (3) faces the radiation passage surfaces (2a) of the at least two light-emitting diodes (2), the optical element (3) is formed as a solid body, the radiation inlet surface (3a) of the optical element (3) is flat or convexly curved, and the radiation outlet surface (3b) of the optical element (3) comprises at least one recess (4) in the optical element (3).
Public/Granted literature
- US20170002988A1 LIGHTING MEANS HAVING A SPECIFIABLE EMISSION CHARACTERISTIC AND PRODUCTION METHOD FOR AN OPTICAL ELEMENT Public/Granted day:2017-01-05
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