that the leds are too close to the wall is a other problem which i solved.
But also i found the settings i searched for. It was in the LED-Hardware -> LED Layout -> Advanced Settings:
Horizontal, Vertical LED Depth: 40 %
Overlap 50%
Also change interpolation Rate for Smoothing to 25Hz
This looks now like a normal smooth philips ambilight
Im using a resosution of 128x64Px of a 70". Maybe i can also reduce it.