Holographic display ---Where the idea comes from? Guo Yu [1] Yu, - PowerPoint PPT Presentation

Holographic display ---Where the idea comes from? Guo Yu [1] Yu, Hyeonseung, KyeoReh Lee, Jongchan Park, and YongKeun Park. "Ultrahigh-definition dynamic 3D holographic display by active control of volume speckle fields." Nature Photonics (2017). [2] Focusing light through frosted glass leads to new 3D display technology. https://arstechnica.com/science/2017/01/researchers-move-closer-to-world-where-holographic-displays-dont-suck/

What is Holo? Miku Hololens

What is Holo? Miku Hololens Holographic

How does Holo work? Interference http://computer.howstuffworks.com/holographic-memory2.htm

How does Holo work? diffraction http://computer.howstuffworks.com/holographic-memory2.htm

Bottle-neck of Holo • View angle • Image resolution • Full-color • Dynamic

Key idea Volume speckle field Highly scattering Wavefront Holographic diffusers

Key idea Volume speckle field Highly scattering Wavefront Holographic diffusers

Experiment setup

Behind the idea • Fundamental physics ideas.

Behind the idea • Scattering materials, like milk, turn light into a chaotic jumble. But if we could control how they scatter light, we could turn them into useful things like focusing devices.