Samsung Electronics Co., Ltd.

Svetlana Vladimirovna Danilova

Nikolay Victorovich Muravev

Dmitriy Evgenyevich Piskunov

Mikhail Vyacheslavovich Popov

Gavril Nikolaevich Vostrikov

Stanislav Aleksandrovich Shtykov

Vladimir Nikolayevich Borisov

Ilia Valer'evich Malyshev

Alexander Alekseyevich Aspidov

Vladislav Olegovich Tigaev

Mikhail Viacheslavovich Popov

A mid-air image display device and an operation method thereof are provided. The mid-air image display device includes: a projection system configured to generate a light beam for an image; at least one positive lens; and a light multiplication module comprising a first transmission grating, a second transmission grating, a waveguide and a reflection grating, and configured to receive the light beam from the projection system and transmit the received light beam through the first transmission grating, the second transmission grating, the waveguide and the reflection grating, wherein the at least one positive lens is disposed on the light multiplication module, and configured to receive the light beam transmitted through the light multiplication module to form a mid-air image.

Mid-air image display device and method of operating the same

A tunable optical lens having an adjustable focal length includes an electro-active material layer, and a control electrode having a plurality of electrode components, wherein the control electrode includes at least two electrode patterns each of which is configured to generate one or more different diffraction zones, and the at least two electrode patterns are configured to generate different phase profiles from each other with respect to light transmitted through the at least two electrode patterns, when a voltage is applied to the control electrode.

Tunable optical lens and electronic apparatus employing the same

An optical device including an achromatic phase doublet and a method of driving an optical device having reduced chromatic aberration is provided. The optical device includes an electroactive lens including an electroactive material layer, wherein the electroactive lens is configured to form a doublet phase function by applying a voltage to the electroactive material layer, the doublet phase function including a kinoform phase function and a harmonic lens phase function.

Optical device comprising achromatic phase doublet, and method for driving optical device with reduced chromatic aberration

An optical lens having a tunable focal length and a display device including the same are provided. The optical lens includes a control electrode including a plurality of electrode elements, an electroactive material layer provided on the control electrode, and a common electrode spaced apart from the control electrode. The electroactive material layer is interposed between the common electrode and the control electrode. The optical lens includes a plurality of bus sets, each bus set of the plurality of bus sets including a plurality of buses, wherein the plurality of bus sets include a first bus set and a second bus set, the first bus set is configured to apply a first voltage to the plurality of electrode elements to generate a first phase profile of light, and the second bus set is configured to apply a second voltage to the plurality of electrode elements to generate a second phase profile of light.

Optical lens having a tunable focal length and display device including the same

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Moscow, Russia

Svetlana Vladimirovna Danilova