公开(公告)号：US11327321B2

公开(公告)日：2022-05-10

申请号：US16490061

申请日：2019-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Changkyu Hwang ,  Kyoungtae Kim ,  Seungyong Shin ,  Seong Jo

IPC: G02B27/01 ,  G02C5/14 ,  G02C5/20 ,  G02C5/22 ,  G02C5/12

Abstract: The present invention relates to an electronic device. More particularly, the present invention relates to an electronic device used in virtual reality (VR), augmented reality (AR), mixed reality (MR), etc.
Disclosed herein is an electronic device which includes: a frame including at least one opening and worn on a human body of a user; a control unit fixed to the frame and generating an image; and a display unit fixed to the opening of the frame and showing the image to the user, in which the frame includes a front frame including the at least one opening and first and second side frames which extend in a first direction crossing the front frame at both ends of the front frame and are parallel to each other, and at least one of a first length of each of the first and second side frames and a first interval between the first side frame and the second side frame is adjustable.

公开(公告)号：US11415802B2

公开(公告)日：2022-08-16

申请号：US16490033

申请日：2019-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Seungyong Shin ,  Kyoungtae Kim ,  Seong Jo ,  Changkyu Hwang

IPC: G02B27/01 ,  G02B5/32 ,  F21V8/00 ,  G02B27/42

Abstract: Provided is an electronic device using a virtual reality, which is capable of self-aligning an in-coupling angle and an out-coupling angle by using a mechanical mechanism. An electronic device according to an aspect of the present invention includes: a glass body including a frame; an optical engine mounted on a leg of the frame and generating and emitting an image; an optical element mounted on the frame and performing in-coupling and out-coupling of the image emitted from the optical engine and displaying the corresponding image to a user; and a self alignment unit automatically aligning an in-coupling angle and an out-coupling angle of the optical element.

公开(公告)号：US11307416B2

公开(公告)日：2022-04-19

申请号：US16495379

申请日：2019-08-28

Applicant: LG ELECTRONICS INC.

Inventor： Seong Jo ,  Seungyong Shin ,  Kyoungtae Kim ,  Changkyu Hwang

IPC: G02B27/01 ,  F21V8/00 ,  G02C5/04 ,  G02C11/00

Abstract: Disclosed is an electronic device according to the present invention. The electronic device according to the present invention may move a display unit so that the position of the display unit corresponds to the pupil position of a user, and nanopatterns of an in-coupling portion, where a beam enters the display unit, and an out-coupling portion, where a beam is emitted, may be the same pattern. The electronic device according to the present invention may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.