Multibeam diffraction grating-based color backlighting
DA Fattal - US Patent 9,557,466, 2017 - Google Patents
6,158,884 6,295,104 6,437,920 6,490,393 6,509,948 6,580,529 6,667,782 6,667,819
6,718,093 6,773,126 6,980,271 7,044,628 7,518,663 7,563,011 7,626,643 7,742,120 …
6,718,093 6,773,126 6,980,271 7,044,628 7,518,663 7,563,011 7,626,643 7,742,120 …
Dual light guide grating-based backlight and electronic display using same
DA Fattal - US Patent 10,788,619, 2020 - Google Patents
Dual light guide, grating-based backlighting redirects light guided in a first light guide in a
first direction into a second light guide in a second direction of a grating-based backlight. A …
first direction into a second light guide in a second direction of a grating-based backlight. A …
Diffractive multibeam element-based backlighting
F Aieta, DA Fattal - US Patent 10,928,677, 2021 - Google Patents
(57) ABSTRACT A diffractive multiview backlight and a multiview display employ an array of
diffractive multibeam elements including a plurality of diffraction gratings configured to …
diffractive multibeam elements including a plurality of diffraction gratings configured to …
Multibeam element-based backlight and display using same
DA Fattal, M Ma, X Li - US Patent 10,649,128, 2020 - Google Patents
A multiview backlight and a multiview display employ multibeam elements configured to
provide a plurality of light beams having different principal angular directions corresponding …
provide a plurality of light beams having different principal angular directions corresponding …
Multibeam diffraction grating-based color backlighting
DA Fattal - US Patent 10,345,505, 2019 - Google Patents
Multibeam diffraction grating-based color backlighting includes a plate light guide, a
multibeam diffraction grating at a surface of the plate light guide, and light sources laterally …
multibeam diffraction grating at a surface of the plate light guide, and light sources laterally …
Diffraction grating-based backlighting having controlled diffractive coupling efficiency
DA Fattal - US Patent 10,684,404, 2020 - Google Patents
Diffraction grating-based backlighting having controlled diffractive coupling efficiency
includes a light guide and a plurality of diffraction gratings at a surface of the light guide. The …
includes a light guide and a plurality of diffraction gratings at a surface of the light guide. The …
Color-scanning grating-based backlight and electronic display using same
JA Baldwin, DA Fattal - US Patent 10,578,793, 2020 - Google Patents
Color-scanning grating-based backlighting includes a color scanning protocol to provide
different colors of light in different regions of a plate light guide with an intervening dark …
different colors of light in different regions of a plate light guide with an intervening dark …
Multibeam element-based backlight and display using same
DA Fattal, M Ma, X Li - US Patent 10,838,134, 2020 - Google Patents
A multiview backlight and a multiview display employ multibeam elements configured to
provide a plurality of light beams having different principal angular directions corresponding …
provide a plurality of light beams having different principal angular directions corresponding …
Multibeam diffraction grating-based display with head tracking
DA Fattal - US Patent 10,551,546, 2020 - Google Patents
(57) ABSTRACT A head-tracking multiview display and a system provide a plurality of views
of a scene as a multiview image. The plurality of views includes a set of primary views of the …
of a scene as a multiview image. The plurality of views includes a set of primary views of the …
Mode-selectable backlight, method, and display employing directional scattering features
DA Fattal, M Ma, X Li - US Patent 10,705,281, 2020 - Google Patents
A mode-selectable backlight and display employ a plurality of directional scattering features
to provide emitted light. The mode-selectable backlight includes a light guide, a first …
to provide emitted light. The mode-selectable backlight includes a light guide, a first …