Title:
ＬＥＤフィラメント構成
Document Type and Number:
Japanese Patent JP7461956
Kind Code:
B2
Abstract:
A light emitting diode, LED, filament arrangement (100) is provided. The LED filament arrangement comprises at least one LED filament (120) which in turn comprises an array of a plurality of light emitting diodes (140), LEDs. The at least one LED filament extends along an axis, A. The LED filament arrangement further comprises at least one reflector element (200) which is configured to at least partially reflect the light emitted from the at least one LED filament during operation. The at least one reflector element has a spiral shape and is arranged at least partially around the at least one LED filament such that the at least one reflector element extends along the axis, A.
Inventors:
Van Bomb Mel Teeth
Hikumet Refat Atm Starfa
Hikumet Refat Atm Starfa
Application Number:
JP2021542126A
Publication Date:
April 04, 2024
Filing Date:
January 14, 2020
Export Citation:
Assignee:
SIGNIFY HOLDING B.V.
International Classes:
F21K9/232; F21K9/00; F21K9/64; F21K9/68; F21V9/30; F21V29/503; F21V29/70
Domestic Patent References:
| JP2015144261A | ||||
| JP2013062084A |
Foreign References:
| WO2018202625A1 | ||||
| US20180031185 | ||||
| US20180328543 | ||||
| US20190017657 |
Attorney, Agent or Firm:
Sakiko Shibata