公开(公告)号：US20220171215A1

公开(公告)日：2022-06-02

申请号：US17677266

申请日：2022-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Svetlana Vladimirovna DANILOVA ,  Vladislav Olegovich TIGAEV ,  Gavril Nikolaevich VOSTRIKOV ,  Nikolay Victorovich MURAVEV ,  Mikhail Viacheslavovich POPOV ,  Dmitriy Evgenyevich PISKUNOV

IPC: G02C7/08 ,  G02B27/01 ,  G02F1/29

Abstract: A display device is provided. The display device includes at least one virtual object image source, at least one display device for displaying a virtual object image, and at least one variable lens. The at least one variable lens includes at least two variable optical cells.

公开(公告)号：US20220291517A1

公开(公告)日：2022-09-15

申请号：US17826913

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dmitriy Evgenyevich PISKUNOV ,  Svetlana Vladimirovna DANILOVA ,  Nikolay Victorovich MURAVEV

IPC: G02B27/28 ,  G02F1/01 ,  G02B27/01

Abstract: An optical device is provided. The optical device includes a display apparatus including the same, and a method of extending an optical path. The optical device includes at least one electroactive optical cell configured to adjust a phase profile of light, and an optical path extender to extend an optical path by allowing light to transmit through the at least one electroactive optical cell in opposite directions a plurality of times.

公开(公告)号：US20220269143A1

公开(公告)日：2022-08-25

申请号：US17742991

申请日：2022-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Vladislav Olegovich TIGAEV ,  Svetlana Vladimirovna DANILOVA ,  Dmitriy Evgenyevich PISKUNOV ,  Gavril Nikolaevich VOSTRIKOV ,  Nikolay Victorovich MURAVEV ,  Mikhail Viacheslavovich POPOV

IPC: G02F1/29 ,  G02B27/01

Abstract: 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.

公开(公告)号：US20220179233A1

公开(公告)日：2022-06-09

申请号：US17543356

申请日：2021-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Vladimir Nikolayevich BORISOV ,  Svetlana Vladimirovna DANILOVA ,  Ilia Valer'evich MALYSHEV ,  Nikolay Victorovich MURAVEV ,  Mikhail Vyacheslavovich POPOV ,  Stanislav Aleksandrovich SHTYKOV ,  Alexander Alekseyevich ASPIDOV

IPC: G02B30/56 ,  G02B27/10

Abstract: 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.

公开(公告)号：US20220066262A1

公开(公告)日：2022-03-03

申请号：US17395114

申请日：2021-08-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Svetlana Vladimirovna DANILOVA ,  Dmitriy Evgenyevich PISKUNOV ,  Nikolay Victorovich MURAVEV ,  Mikhail Vyacheslavovich POPOV

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1337

Abstract: 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.