In 2007, the "double D" got connected together, and a new font was introduced. It also can still be used in the current HBO rating bumper throughout the future.
Despite being replaced by the current logo in November 2019, this version of the logo (via its Dolby Audio, Dolby Vision and Dolby Atmos logos) can be seen on the back and discs of home releases to this day.
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This logo was unveiled with the announcement of Dolby Music in November 2019. It later became their official logo in 2020.