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公开(公告)号:US20240107143A1
公开(公告)日:2024-03-28
申请号:US18224176
申请日:2023-07-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Won LEE , Sang Ho KIM , Soo Min BAEK , Ju Youn SON , Cheon Myeong LEE , Bek Hyun LIM , Ju Hwa HA
CPC classification number: H04N23/54 , G02B27/0093 , H04N23/20 , H04N23/55 , H04N23/57
Abstract: A display device includes a display portion including a first surface, from which light is emitted in a first direction, and a second surface opposite to the first surface, a first optical portion disposed on the first surface, and a second optical portion disposed on the first surface to be spaced apart from the first optical portion in a second direction crossing the first direction. Each of the first and second optical portions includes a multi-channel lens through which the light from the first surface passes, a first infrared light source, a first camera, and a first lens frame coupled to the multi-channel lens in the first direction to support at least a portion of the multi-channel lens. The first lens frame may include a first recess structure in which the first infrared light source is disposed and a second recess structure in which the first camera is disposed.
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公开(公告)号:US20220229297A1
公开(公告)日:2022-07-21
申请号:US17499150
申请日:2021-10-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Cheon Myeong LEE , Sang Ho KIM , Soo Min BAEK , Ji Won LEE , Ju Hwa HA
IPC: G02B27/01
Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.
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公开(公告)号:US20210320280A1
公开(公告)日:2021-10-14
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 , G02F1/1343 , G02F1/1334 , G06F1/16 , H01L51/56 , H01L27/32
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.
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公开(公告)号:US20210088849A1
公开(公告)日:2021-03-25
申请号:US17001395
申请日:2020-08-24
Inventor: Sang Ho KIM , Duk Ho LEE , Young Chan KIM , Ki Seung BANG , Chang Won JANG , Ji Won LEE , Cheon Myeong LEE , Byoung Ho LEE
IPC: G02F1/13357 , G03H1/32
Abstract: A backlight device includes: a light source to emit coherent light; an optical path difference generator on the light source, the optical path difference generator including an incident surface and a plurality of light emitting surfaces, the light emitting surfaces being parallel to the incident surface and having different separation distances from the incident surface; a light condenser on the optical path difference generator; a diffuser on the light condenser; and a collimator on the diffuser.
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公开(公告)号:US20230409120A1
公开(公告)日:2023-12-21
申请号:US18192046
申请日:2023-03-29
Applicant: Samsung Display Co., LTD.
Inventor: Cheon Myeong LEE , Sang Ho KIM , Soo Min BAEK , Ju Youn SON , Ji Won LEE , Bek Hyun LIM , Ju Hwa HA
IPC: G06F3/01
Abstract: A wearable device includes sensing blocks, and a connection member connecting the sensing blocks, the sensing blocks include a first sensing block and a second sensing block connected to the first sensing block by the connection member, and the first sensing block includes an induced electromotive force sensing module, the induced electromotive force sensing module includes a magnetic body, a coil not contacting the magnetic body and facing the magnetic body, a rod attached to the magnetic body and guiding a movement path of the coil, and an induced electromotive force sensor sensing an induced electromotive force generated in the coil by the coil and the magnetic body.
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公开(公告)号:US20230343282A1
公开(公告)日:2023-10-26
申请号:US18191174
申请日:2023-03-28
Applicant: Samsung Display Co., Ltd.
Inventor: Sang Ho KIM , Soo Min Baek , Ju Youn Son , Ji Won LEE , Cheon Myeong Lee , Bek Hyun Lim , Ju Hwa Ha
IPC: G09G3/3208 , A61B3/10 , A61B5/01 , A61B5/11
CPC classification number: G09G3/3208 , A61B3/101 , A61B5/01 , A61B5/1103 , G09G2354/00
Abstract: A display device includes a display member that displays an image, a multi-channel lens unit disposed in a light path of light emitted from the display member, a measurement member that measures a state of an eyeball that is viewing a video output through the multi-channel lens unit, and a processor that controls an intensity of a wavelength of light emitted from the display member by determining the degree of eyeball fatigue based on a measured value of the measurement member.
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公开(公告)号:US20220321749A1
公开(公告)日:2022-10-06
申请号:US17656559
申请日:2022-03-25
Applicant: Samsung Display Co., LTD.
Inventor: Ji Won LEE , Sang Ho KIM , Soo Min BAEK , Cheon Myeong LEE , Ju Hwa HA
Abstract: An optical device includes: a display device configured to display an image; a camera mounting component on the display device; a camera on the camera mounting component; and a multi-channel lens on the camera covering the camera and the camera mounting component, wherein the camera comprises an image sensor.
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公开(公告)号:US20240268155A1
公开(公告)日:2024-08-08
申请号:US18430745
申请日:2024-02-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Soo Min BAEK , Cheon Myeong LEE , Bek Hyun LIM , Ju Hwa HA , Sang Ho KIM , Ju Youn SON , Ji Won LEE
IPC: H10K59/122 , H10K59/80
CPC classification number: H10K59/122 , H10K59/873 , H10K59/879 , H10K59/8792
Abstract: A display device includes a substrate, a bank disposed on the substrate and having a multi-layered structure having an opening, a light emitting element disposed in the opening and including a pixel electrode, a light emitting layer, and a common electrode, a thin film encapsulating layer disposed on the light emitting element and the bank, a micro lens disposed on the thin film encapsulating layer and overlapping the light emitting element, and a light control layer disposed on the thin film encapsulating layer and surrounding the micro lens. A refractive index of the micro lens is greater than a refractive index of the light control layer.
The pixel electrode is disposed in the opening and extends along an inner surface of the bank, and the light emitting layer extends along the inner surface of the bank on the pixel electrode.-
公开(公告)号:US20230413650A1
公开(公告)日:2023-12-21
申请号:US18132968
申请日:2023-04-11
Applicant: Samsung Display Co., LTD.
Inventor: Sang Ho KIM , Soo Min BAEK , Ju Hwa HA , Ju Youn SON , Ji Won LEE , Cheon Myeong LEE , Bek Hyun LIM
CPC classification number: H10K59/879 , H10K59/90 , G02B27/0093 , G02B27/0018 , G06F3/013 , G09G3/001 , G09G3/3233 , G06F1/163 , H10K59/12
Abstract: A display device includes: a first display panel having a first resolution; a second display panel having a second resolution; and a first multi-channel lens and a second multi-channel lens disposed on one surface of the first display panel and including a plurality of channels through which light emitted from the one surface of the first display panel passes, where the second resolution is higher than the first resolution.
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公开(公告)号:US20230337508A1
公开(公告)日:2023-10-19
申请号:US18129319
申请日:2023-03-31
Applicant: Samsung Display Co., LTD.
Inventor: Sang Ho KIM , Soo Min BAEK , Ju Youn SON , Ji Won LEE , Cheon Myeong LEE , Bek Hyun LIM , Ju Hwa HA
IPC: H10K59/80
CPC classification number: H10K59/879
Abstract: A display device includes a display panel which displays an image on an image display surface thereof, at least one lens frame disposed on the image display surface to refract image display lights, and at least one multi-channel lens which forms exit paths of the image display lights refracted by the at least one lens frame for each of multiple channels.
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