Switchable privacy display

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12253748
APP PUB NO 20240361626A1
SERIAL NO

18652672

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A switchable privacy display device comprises a spatial light modulator and a switchable diffractive view angle control retarder arrangement arranged between a display polariser of the spatial light modulator and an additional polariser. The display achieves high image visibility to an off-axis user in a share mode of operation and high image security to an off-axis snooper in privacy mode of operation.

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Patent Owner(s)

  • REALD SPARK, LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harrold, Jonathan Leamington Spa, GB 197 7056
Ihas, Ben Boulder, US 16 295
Ramsey, Robert Boulder, US 12 156
Robinson, Michael G Boulder, US 272 7550
Woodgate, Graham J Henley-on-Thames, GB 193 5219

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