[Oeva-list] LED Headlamp closeup on Audi 8

[gfifield at onlinenw.com]

A little data on the OSTAR Headlamp

http://www.osram-os.com/osram_os/EN/Applications/Automotive/index.html

OSTAR Headlamp

1 qmm ThinGaN chip technology

product portfolio ranges from 1x1 qmm up to 5x1 qmm chips (one chip: 125
lm @ 700 mA, five chips: 1000 lm @ 1 A)

Integrated shutter for horizontal light cut-off line to reduce system
complexity

Monolithic protection window

Low thermal resistance around 3 K/W (5 chip configuration)

Chamfered edges for improved mounting of optics

ESD protection diode
----------------------------------------------------------
> Link to OSRAM LED headlamps announcement for Audi A8.
>
> http://www.osram-os.com/osram_os/EN/Press/Press_Releases/Light_Emitting_Diodes/2010/Audi-A8-headlamps-with-LEDs-from-OSRAM-Opto-Semiconductors.jsp
>
> This one has a closeup of the headlamp; big download though.
> 3.4 MBytes.
> click your courser over the image to see if full resolution.
>
> http://www.osram-os.com/osram_os/EN/Press/Press_Releases/Light_Emitting_Diodes/2010/_img/300dpi_OSRAM_LED_Audi_A8_2.jpg
>
> Gene
>
>
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