Invention Grant
- Patent Title: LED-filament and illuminant with LED-filament
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Application No.: US16075360Application Date: 2016-02-04
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Publication No.: US10415763B2Publication Date: 2019-09-17
- Inventor: Tilman Eckert
- 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: DLA Piper LLP (US)
- International Application: PCT/EP2016/052341 WO 20160204
- International Announcement: WO2017/133770 WO 20170810
- Main IPC: F21K9/232
- IPC: F21K9/232 ; F21K9/90 ; F21V29/87 ; F21Y101/00 ; F21V29/85 ; F21Y103/10 ; F21Y115/10 ; F21Y107/70
Abstract:
A filament for a filament lamp includes a plurality of light emitting semiconductor chips, wherein the light emitting semiconductor chips are located on a carrier board, the light emitting semiconductor chips are electrically connected, and the carrier board is a flexible carrier board.
Public/Granted literature
- US20190049073A1 LED-FILAMENT AND ILLUMINANT WITH LED-FILAMENT Public/Granted day:2019-02-14
Information query
