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公开(公告)号:US20210405370A1
公开(公告)日:2021-12-30
申请号:US17173819
申请日:2021-02-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Cheon Myeong LEE , Young Chan KIM , Jae Ho YOU , Min Gyeong JO , Joo Woan CHO
IPC: G02B27/01
Abstract: A head mounted display device includes a lens assembly which changes a path of light; a main display module which outputs a main image and is positioned in front of the lens assembly; a main optical block which shields at least a portion of a light representing the main image such that the light representing the main image faces the lens assembly; a sub-display module disposed on a side of the main optical block and which outputs a sub-image; a sub-optical block positioned on the side of the main optical block and which shields at least a portion of a light representing the sub-image; and a light path converter positioned in the sub-optical block and which changes a path of the light representing the sub-image such that the light representing the sub-image faces the lens assembly.
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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: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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公开(公告)号:US20230129724A1
公开(公告)日:2023-04-27
申请号:US17885546
申请日:2022-08-11
Applicant: Samsung Display Co., LTD.
Inventor: Cheon Myeong LEE , Sang-Ho KIM , Jun Hyeong PARK , Soo Min BAEK , Ju Youn SON , Ji Won LEE , Ju Hwa HA , Jong Ho HONG
Abstract: A head mount display device, includes: a display panel; and an optical system positioned in front of the display panel. The display panel sequentially includes a light emitting element part, a third retarder, a reflective polarizer, and an absorptive polarizer, where the third retarder is positioned in front of the light emitting element part; and the optical system includes: a first curved lens, which is positioned to face the display panel, and includes a first retarder positioned on a first surface facing the display panel and a beam splitter positioned on a second surface thereof opposite to the first surface; and a second curved lens, which is positioned to face the beam splitter, and includes a second retarder positioned a first surface thereof facing the beam splitter and a second reflective polarizer positioned on a second surface thereof opposite to the first surface of the second curved lens.
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公开(公告)号:US20230081079A1
公开(公告)日:2023-03-16
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
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.
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公开(公告)号:US20220221721A1
公开(公告)日:2022-07-14
申请号:US17528146
申请日:2021-11-16
Applicant: Samsung Display Co., LTD.
Inventor: Sang Ho KIM , Soo Min BAEK , Ji Won LEE , Cheon Myeong LEE , Ju Hwa HA
Abstract: A display device includes a display unit including a first surface through which light is emitted, a second surface opposite to the first surface, and a plurality of transmissive regions which transmits infrared light incident on the first surface; a first lens and a second lens disposed on the first surface of the display unit, where a plurality of channels, through which the light emitted from the first surface of the display unit passes, is defined in the first lens and the second lens; a plurality of infrared light sources disposed on the first surface of the display unit, where the plurality of infrared light sources emits infrared light; and a plurality of infrared cameras disposed on the second surface of the display unit to overlap the transmissive regions.
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