Back to results
US 12,099,276 B2Granted
Complex light modulator, holographic display device, and see-through display device
AssigneesSamsung Electronics Co., Ltd., Korea University Research and Business Foundation, Sejong Campus
InventorsYunhee Kim, Hwi Kim, Sehwan Na, Hoon Song, Hongseok Lee
Life of this patent
Estimating the term…
Abstract
A complex light modulator including a first polarization plate, a second polarization plate provided, an amplitude modulator provided between the first polarization plate and the second polarization plate, a phase modulator provided between the amplitude modulator and the second polarization plate, and color filters provided between the amplitude modulator and the phase modulator.
Claims6
A complex light modulator comprising:
- a first polarization plate;
- a second polarization plate;
- an amplitude modulator provided between the first polarization plate and the second polarization plate;
- a phase modulator provided between the amplitude modulator and the second polarization plate;
- and
- color filters provided between the amplitude modulator and the phase modulator,
- wherein the phase modulator comprises phase modulation patterns respectively corresponding to the color filters, and
- wherein black matrix layers are provided between adjacent color filters and between adjacent phase modulation patterns.
5 more elements
A complex light modulator comprising:
- a first polarization plate;
- a second polarization plate;
- an amplitude modulator provided between the first polarization plate and the second polarization plate;
- a phase modulator provided between the amplitude modulator and the second polarization plate, the phase modulator comprising phase modulation patterns configured to delay a phase of incident light;
- and
- color filters provided between the amplitude modulator and the phase modulator,
- wherein the phase modulator comprises phase modulation patterns respectively corresponding to the color filters, and
- wherein black matrix layers are provided between adjacent color filters and between adjacent phase modulation patterns.
5 more elements
Dependencies are inferred from the claim text.