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公开(公告)号：US20240393592A1
公开(公告)日：2024-11-28
申请号：US18630027
申请日：2024-04-09
Applicant: Samsung Display Co., LTD.
Inventor： Cheon Myeong LEE , Sang-Ho KIM , Soo Min BAEK , Ju Youn SON , Ji Won LEE , BEKHYUN LIM , Ju Hwa HA
Abstract: A head-mounted display device includes a display panel and an optical system positioned on a front surface of the display panel, wherein the display panel sequentially includes a light emitting element unit, a retarder positioned on a front surface of the light emitting element unit, a reflective polarizer, and an absorptive polarizer, wherein the optical system includes a first curved lens configured to include a first retarder positioned on an inner surface and a beam splitter positioned on an outer surface and a second curved lens configured to include a second retarder positioned on an inner surface and a reflective polarizer positioned on an outer surface, wherein the first curved lens is positioned on the display panel, and the second curved lens is positioned on the first curved lens, and wherein the absorptive polarizer of the display panel includes an open portion from which the absorptive polarizer is removed.
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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：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：US20240264450A1
公开(公告)日：2024-08-08
申请号：US18417740
申请日：2024-01-19
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: G02B27/0176 , G02B27/0093 , G02B27/0172 , G02B2027/0138 , G02B2027/0154 , G02B2027/0163 , G02B2027/0198
Abstract: A head-mounted display is provided, and the head-mounted display includes a pair of frames mounted on the user's body and corresponding to the left and right eyes, a display unit including a pair of display panels respectively mounted to the pair of frames and a pair of multi-channel lenses disposed on a light output path of the pair of display panels and a driving member connected to the pair of frames to allow the frame to tilt and/or move up, down, left, and right, wherein the driving member aligns a center of each of the pair of multi-channel lenses up, down, left, and right with the center of the corresponding eyeball, adjusts an angle of the multi-channel lens, and adjusts a distance between the multi-channel lens and an eye.
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公开(公告)号：US20240193813A1
公开(公告)日：2024-06-13
申请号：US18389197
申请日：2023-11-13
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
CPC classification number: G06T7/80 , G06T5/006 , G09G3/001 , H04N17/00 , G06T2207/20021 , G09G2320/0693
Abstract: A distortion calibration device includes an image acquisition unit which acquires a plurality of test images generated by capturing an image, which is displayed on a display panel, for each channel of the multi-channel lens by a camera and a plurality of reference images generated for each channel with respect to the multi-channel lens and the display panel, and a mapping data generator which acquires an error per channel between the plurality of test images and the plurality of reference images with respect to each channel and generates calibration data for compensating the error per channel to generate calibration mapping data based on reference mapping data and the calibration data.
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Patent Agency Ranking
公开(公告)号：US20240168694A1
公开(公告)日：2024-05-23
申请号：US18464305
申请日：2023-09-11
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
CPC classification number: G06F3/1446 , G02B1/10 , G02B27/0172
Abstract: A display device and a wearable device. The display device may include at least one display panel comprising multiple subsidiary display panels, wherein images output from the subsidiary panels are extended to one another to form a single screen image and at least one multi-channel lens including multiple subsidiary lenses to provide multiple channels for light incident onto the subsidiary lenses, respectively, wherein the subsidiary display panels are associated with the subsidiary lenses, respectively, and the subsidiary display panels are inclined at a first angle from a reference plane so that their front surfaces face the respective subsidiary lenses.
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公开(公告)号：US20220252886A1
公开(公告)日：2022-08-11
申请号：US17631092
申请日：2020-07-17
Applicant: Samsung Display Co., LTD.
Inventor： Su Bin JUNG , Soo Min BAEK , Ju Hwa HA , Jae Joong KWON , Yong Seok KIM , Jeong Woo PARK
Abstract: An optical apparatus includes a lens including a first surface and a plurality of side surfaces, a display device disposed on a first side surface among the plurality of side surfaces of the lens and providing light to the first side surface of the lens, an optical path control device disposed between the first side surface of the lens and the display device and selectively changing an optical path of a virtual image of the display device, and a plurality of reflecting members disposed in the lens and reflecting light of the display device to the first surface.
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公开(公告)号：US20240365646A1
公开(公告)日：2024-10-31
申请号：US18432135
申请日：2024-02-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Cheon Myeong LEE , Soo Min BAEK , Ju Youn SON , Sang Ho KIM , Ji Won LEE , Baek Hyeon LIM , Ju Hwa HA
IPC: H10K59/80 , H10K59/12 , H10K77/10 , H10K102/00
CPC classification number: H10K59/878 , H10K59/1201 , H10K77/111 , H10K2102/311 , H10K2102/351
Abstract: A display device includes: a base layer; a pixel circuit layer disposed on the base layer, wherein the pixel circuit layer includes a pixel circuit; a light emitting element layer disposed on the pixel circuit layer, wherein the light emitting element layer includes a light emitting element electrically connected to the pixel circuit; and a reflective structure layer disposed on the light emitting element layer, wherein the reflective structure layer includes: a first intermediate layer disposed on the light emitting element; a first reflective layer disposed on the first intermediate layer; a second intermediate layer disposed on the first reflective layer; and a second reflective layer disposed on the first reflective layer while being spaced apart from the first reflective layer, wherein the first reflective layer includes a first curved surface, and wherein the second reflective layer includes a second curved surface which faces the first curved surface.
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公开(公告)号：US20240272680A1
公开(公告)日：2024-08-15
申请号：US18513809
申请日：2023-11-20
Applicant: Samsung Display Co., LTD.
Inventor： Cheon Myeong LEE , Sang Ho KIM , Soo Min BAEK , Ju Youn SON , Ji Won LEE , Baek Hyeon LIM , Ju Hwa HA
CPC classification number: G06F1/1656 , G06F1/1643 , G06F1/1647 , G06F1/1652 , G06F1/203
Abstract: An auxiliary display device, which is connected to first and second display devices, includes: a display panel; upper and lower holders respectively connected to upper and lower portions of the display panel; an upper fixing portion connected to the upper holder to fix an upper end of the auxiliary display device to upper ends of the first and second display devices; and a lower fixing portion connected to the lower holder to fix a lower end of the auxiliary display device to lower ends of the first and second display devices, where when the first and second display devices are connected to each other by the upper fixing portion and the lower fixing portion, the display panel covers adjacent bezel areas of the first and second display devices.
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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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