Samsung PDP 5500 series E-Manual page 196

Manufactured under licence from Dolby Laboratories.
Dolby and the double-D symbol are trademarks of Dolby Laboratories.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered
trademarks of HDMI Licensing LLC in the United States and other countries.
This licence is available only with PDP 5500 series and LED 6400 series or higher.
Open Source Licence Notice
In the case of using open source software, Open Source Licences are available on the product menu.