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1. (WO2017202456) FILAMENT FOR A LAMP, METHOD FOR PRODUCING A FILAMENT

Pub. No.:    WO/2017/202456    International Application No.:    PCT/EP2016/061723
Publication Date: Fri Dec 01 00:59:59 CET 2017 International Filing Date: Wed May 25 01:59:59 CEST 2016
IPC: H01L 33/62
H01L 25/075
Applicants: OSRAM OPTO SEMICONDUCTORS GMBH
Inventors: NG, Kok Eng
MAT NAZRI, Anuarul Ikhwan
TEH, Wen Kiat
Title: FILAMENT FOR A LAMP, METHOD FOR PRODUCING A FILAMENT
Abstract:
The invention refers to a filament for a lamp comprising at least two light emitting semiconductor chips, wherein at least three lead frames are embedded in a carrier body, wherein a first light emitting semiconductor chip and a second light emitting semiconductor chip are arranged on the lead frames, wherein a first electrical terminal and a second electrical terminal are fixed to the carrier body, wherein the first and the second light emitting semiconductor chip are electrically connected with the first electrical terminal and with the second electrical terminal. Furthermore the invention refers to a lamp with a filament and to a method of producing a filament.