4. Optical waveguides
  5. Optical imaging tunnel

Kenneth A. Epstein

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Backlight with structured surfaces

Optical waveguides – Noncyclindrical or nonplanar shaped waveguide
Reexamination Certificate

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Chiral liquid crystal compounds having a fluorinated terminal po

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
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Color mixing illumination light unit and system using same

Illumination – Edge lighted panel – Light modifier for edge lit light source
Reexamination Certificate

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Color mixing illumination light unit and system using same

Illumination – Edge lighted panel – Light modifier for edge lit light source
Reexamination Certificate

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Composite diffuser plates and direct-lit liquid crystal...

Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate

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Profile ID: LFUS-PAI-P-407309

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