公开(公告)号：US11740461B2

公开(公告)日：2023-08-29

申请号：US16793933

申请日：2020-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Su Bin Jung ,  Jae Joong Kwon ,  Jeong Woo Park ,  Ju Hwa Ha

IPC: G02B27/01 ,  G02B27/00 ,  G06T19/00 ,  G02B27/10

CPC classification number: G02B27/0172 ,  G02B27/017 ,  G02B27/0075 ,  G02B27/108 ,  G02B2027/013 ,  G02B2027/014 ,  G02B2027/0127 ,  G02B2027/0178 ,  G06T19/006

Abstract: An optical device includes: a lens including a first surface and a plurality of side surfaces; a display device on a first side surface from among the plurality of side surfaces, the display device being configured to provide light to the first side surface; and a first reflector in the lens and configured to reflect the light provided by the display device after the light is reflected from a second side surface from among the plurality of side surfaces to the first surface.

公开(公告)号：US11659732B2

公开(公告)日：2023-05-23

申请号：US17357815

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jung Huh ,  Soo Min Baek ,  Ji Won Lee ,  Ju Hwa Ha

IPC: H01L51/52 ,  G02F1/1337 ,  G02F1/1334 ,  H01L51/56 ,  H01L27/32 ,  G02F1/1343 ,  G06F1/16

CPC classification number: H01L51/5275 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/13439 ,  G06F1/163 ,  H01L27/3232 ,  H01L27/3244 ,  H01L51/5253 ,  H01L51/56 ,  G02F1/13345 ,  H01L2227/323

Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.

公开(公告)号：US11378816B2

公开(公告)日：2022-07-05

申请号：US15792228

申请日：2017-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Joong Kwon ,  Joo Woan Cho ,  Ju Hwa Ha

IPC: G02B30/36 ,  G02B3/00 ,  G02B30/27

Abstract: A display device includes a display unit that includes a plurality of pixels; a first lens array unit that includes a plurality of first lenses; and a second lens array unit disposed between the first lens array unit and the display unit and that includes a plurality of second lenses. Each of the first lenses overlaps two or more of the pixels, and a pitch of the second lenses is less than a pitch of the first lenses.

公开(公告)号：US11067819B2

公开(公告)日：2021-07-20

申请号：US16420058

申请日：2019-05-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Jin Cho ,  Jae Joong Kwon ,  Ju Hwa Ha ,  Jeong Woo Park ,  Su Bin Jung

IPC: G02B27/28 ,  G02F1/137 ,  G02B27/01

Abstract: A optical device includes: a display device configured to output a display image; a lens on one side of the display device; and a polarization control unit between the display device and the lens and configured to output the display image output from the display device as first polarized light or second polarized light, wherein the lens comprises: a first polarizing mirror configured to reflect a display image of the first polarized light and to transmit a display image of the second polarized light; and a second polarizing mirror configured to reflect a display image of the second polarized light and to transmit a display image of the first polarized light.

公开(公告)号：US11054653B2

公开(公告)日：2021-07-06

申请号：US16803750

申请日：2020-02-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Sup Lee ,  Jae Joong Kwon ,  Ju Hwa Ha

IPC: G02B27/01 ,  G09G3/3258

Abstract: A flexible display device including a first display area including first data lines arranged in a first direction, first scan lines arranged in a second direction intersecting the first direction, and first pixels arranged in regions defined by the first data lines and the first scan lines, a second display area including second data lines arranged in the first direction, second scan lines arranged in the second direction, and second pixels arranged in regions defined by the second data lines and the second scan lines, a first bending area disposed between the first and second display areas, a first circuit unit disposed adjacent to a first side of the first display area, a second circuit unit disposed adjacent to a second side of the first display area, and a third circuit unit disposed adjacent to a first side of the second display area.

公开(公告)号：US10268074B2

公开(公告)日：2019-04-23

申请号：US14931809

申请日：2015-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ju Hwa Ha

IPC: G02F1/1335 ,  G02B19/00 ,  G02B5/02

Abstract: Disclosed herein are a backlight assembly and a liquid crystal display device including the same, which is capable of producing more uniform luminance. The liquid crystal display device includes: a backlight assembly, and a liquid crystal display panel positioned above the backlight assembly. The backlight assembly includes: reflecting sheets having a first surface roughness and a second surface roughness that are different from each other; and light source disposed adjacent to the reflecting sheets.

公开(公告)号：US12078807B2

公开(公告)日：2024-09-03

申请号：US17879257

申请日：2022-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Sang-Ho Kim ,  Soo Min Baek ,  Ju Youn Son ,  Ji Won Lee ,  Cheon Myeong Lee ,  Ju Hwa Ha

IPC: G02B27/01 ,  G02B30/27

CPC classification number: G02B27/0172 ,  G02B27/0176 ,  G02B2027/0138

Abstract: A display device includes a display part including a plurality of pixels; a lens part disposed on the display part; and a plurality of optical devices overlapping an edge of the display part in a plan view and disposed at an edge of the lens part, wherein light from the outside of the display part is incident on the plurality of optical devices.

公开(公告)号：US11467404B2

公开(公告)日：2022-10-11

申请号：US16430310

申请日：2019-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Woo Park ,  Jae Joong Kwon ,  Ju Hwa Ha ,  Hyun Jin Cho ,  Su Bin Jung

IPC: G02B27/01 ,  G02B17/08

Abstract: An augmented reality providing apparatus is provided. The augmented reality providing apparatus includes a lens including a first lens portion including a first reflective member, and a second lens portion including a second reflective member, and a display device on one side of the lens for displaying first and second images, wherein the first reflective member reflects the first image at a first angle, and the second reflective member reflects the second image at a second angle that is different from the first angle.

公开(公告)号：US11353631B2

公开(公告)日：2022-06-07

申请号：US16552092

申请日：2019-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hwa Ha ,  Jae Joong Kwon ,  Beom Shik Kim ,  Joo Woan Cho ,  Su Jung Huh

IPC: H01L27/15 ,  G02B3/00 ,  G03F7/20 ,  H01L27/32 ,  H01L51/52 ,  G06F1/16

Abstract: A display device and a method of manufacturing the same are provided. The display device includes a display panel including a series of pixels, each pixel including N sub-pixels, where N is an integer of 2 or greater; and a lens array on a surface of the display panel, the lens array including a series of lenses, wherein each of the lenses overlaps with M sub-pixels, where M is an integer greater than N.

公开(公告)号：US20200026084A1

公开(公告)日：2020-01-23

申请号：US16514885

申请日：2019-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Joong Kwon ,  Hyun Jin Cho ,  Ju Hwa Ha ,  Jeong Woo Park ,  Su Bin Jung

IPC: G02B27/01 ,  G02B27/00 ,  G02B3/00

Abstract: An optical device is provided. The optical device includes: a lens including first and second reflective members; and a flexible display device including a first display area disposed on a first side surface of the lens and a second display area disposed on a second side surface of the lens, wherein the first reflective member is configured to reflect a first image displayed on the first display area to a first surface of the lens, and the second reflective member is configured to reflect a second image displayed on the second display area to the first surface of the lens.