US 11,719,427 B2
Base body for a light conversion or illuminating device
Frank Gindele, Schweitenkirchen (DE); Edgar Pawlowski, Stadecken-Elsheim (DE); Christian Rakobrandt, Schwindegg (DE); and Christoph Stangl, Buch am Erlbach (DE)
Assigned to Schott AG, Mainz (DE)
Filed by SCHOTT AG, Mainz (DE)
Filed on Aug. 7, 2020, as Appl. No. 16/987,580.
Claims priority of application No. 10 2019 121 508.0 (DE), filed on Aug. 9, 2019.
Prior Publication US 2021/0044074 A1, Feb. 11, 2021
Int. Cl. F21V 9/32 (2018.01); F21S 41/176 (2018.01); F21V 29/503 (2015.01); F21S 43/16 (2018.01)
CPC F21V 29/503 (2015.01) [F21S 41/176 (2018.01); F21S 43/16 (2018.01); F21V 9/32 (2018.02)] 11 Claims
OG exemplary drawing
 
1. A light conversion device, comprising
a base body in the form of a heat sink, the base body including a front side; and
a light conversion element mounted on the front side of the base body, the light conversion element having a front side facing away from the base body and which is configured to be illuminated with primary light on the front side and to emit secondary light with another wavelength on the front side, wherein the base body includes:
a first indicator configured for positioning and alignment on the base body of the light conversion element which is mounted on the base body, wherein the first indicator configured for positioning and alignment of the light conversion element is in the form of a depression in the base body and the light conversion element is fitted into the depression so the light conversion element covers an entirety of a surface of the depression opposite an opening of the depression, wherein the first indicator configured for positioning and alignment of the light conversion element is arranged centrally on the base body, and
the base body additionally comprises a second indicator for alignment of the base body including the light conversion element, said second indicator for alignment of the base body including the light conversion element being configured as a depression arranged centrally on the back side of the base body such that the first indicator and the second indicator as well as the light conversion element are arranged on the same axis.