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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:US20240063359A1
公开(公告)日:2024-02-22
申请号:US18497954
申请日:2023-10-30
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/38
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1259 , H01L33/38 , H01L33/24
Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
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公开(公告)号:US20230187584A1
公开(公告)日:2023-06-15
申请号:US17998352
申请日:2020-07-28
Applicant: Samsung Display Co., LTD.
Inventor: Jin Taek KIM , Seung Min LEE , Jung Hwan YI , Hee Keun LEE , Bek Hyun LIM , Kyung Tae CHAE
IPC: H01L33/38 , H01L33/62 , H01L25/075
CPC classification number: H01L33/387 , H01L33/62 , H01L25/0753
Abstract: Provided is a display device. The display device comprises: a first substrate; a first electrode and a second electrode arranged spaced apart from each other on the first substrate; a plurality of light-emitting diodes arranged on the first electrode and the second electrode; a plurality of contact electrodes arranged on the first electrode or the second electrode and being in contact with the light-emitting diodes, wherein the contact electrodes comprise a first contact electrode arranged on the first electrode, a second contact electrode arranged on the second electrode, a third contact electrode facing the first contact electrode in a second direction, and a fourth contact electrode facing the second contact electrode in the second direction, and include an electrode connection unit connected to the third contact electrode and the fourth contact electrode and arranged to surround the second contact electrode.
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公开(公告)号:US20210313498A1
公开(公告)日:2021-10-07
申请号:US17079181
申请日:2020-10-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Taek KIM , Seung Min LEE , Jung Hwan YI , Hee Keun LEE , Bek Hyun LIM , Kyung Tae CHAE
IPC: H01L33/62 , H01L25/075 , H01L29/786 , H01L27/12
Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
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公开(公告)号:US20220328742A1
公开(公告)日:2022-10-13
申请号:US17843314
申请日:2022-06-17
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/38
Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
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公开(公告)号:US20220310895A1
公开(公告)日:2022-09-29
申请号:US17839200
申请日:2022-06-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Taek KIM , Seung Min LEE , Jung Hwan YI , Hee Keun LEE , Bek Hyun LIM , Kyung Tae CHAE
IPC: H01L33/62 , H01L25/075 , H01L27/12 , H01L29/786
Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.
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公开(公告)号:US20220209070A1
公开(公告)日:2022-06-30
申请号:US17605800
申请日:2020-02-13
Applicant: Samsung Display Co., LTD.
Inventor: Bek Hyun LIM , Tae Jin KONG , Myeong Hee KIM , Won Kyu KIM , Je Won YOO , Hee Keun LEE , Chang Il TAE
Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.
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公开(公告)号:US20220028923A1
公开(公告)日:2022-01-27
申请号:US17277284
申请日:2019-03-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Xinxing LI , Hyun Min CHO , Dae Hyun KIM , Veidhes BASRUR , Bek Hyun LIM
Abstract: A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wail to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area.
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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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