公开(公告)号：US20190025475A1

公开(公告)日：2019-01-24

申请号：US16069397

申请日：2017-01-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dmitriy Evgenievich PISKUNOV ,  Nikolay Viktorovich MURAVEV ,  Jae-yeol RYU

IPC: G02B3/08

Abstract: Provided are a compound lens and a display device including the same. The compound lens may improve image quality by providing a higher resolution in a central image region and a lower resolution in a peripheral image region. The compound lens includes a central lens portion and at least one peripheral lens portion, the at least one peripheral lens portion surrounds the central lens portion, the central lens portion has a first focal length, the at least one peripheral lens portion has a second focal length, and the first focal length is greater than the second focal length.

公开(公告)号：US20180188426A1

公开(公告)日：2018-07-05

申请号：US15850111

申请日：2017-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dmitriy Evgenievich PISKUNOV ,  Jae-yeol RYU ,  Nikolay Viktorovich MURAVEV

IPC: G02B5/136 ,  G02B5/128 ,  G02B5/132

Abstract: An imaging system is provided. The imaging system includes a display including a first display half screen and a second display half screen, a retroreflective device provided on the display, a first beam splitter facing the first display half screen, a second beam splitter facing the second display half screen, a first optical shutter located on a surface of the first beam splitter, and a second optical shutter located on a surface of the second beam splitter.