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公开(公告)号：US20210159466A1
公开(公告)日：2021-05-27
申请号：US16900294
申请日：2020-06-12
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Sung Kim , Hyun Min Cho , Yun Jong Yeo
Abstract: A display device includes: a first substrate; a barrier layer on the first substrate; an optical pattern layer on the barrier layer, and including a light blocking pattern, and a plurality of light transmitting patterns penetrating the light blocking pattern in a first direction; a first thin film transistor layer on the optical pattern layer; a light emitting element layer on the first thin film transistor layer; and a fingerprint sensor layer underneath the first substrate to receive light reflected from an external object.
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公开(公告)号：US11997914B2
公开(公告)日：2024-05-28
申请号：US17255406
申请日：2018-12-21
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Min Cho , Shin Il Choi , Sang Gab Kim , Tae Sung Kim
IPC: H01L29/786 , H10K59/121 , H10K59/124 , H10K71/16 , H10K71/20 , H10K71/00 , H10K102/00
CPC classification number: H10K71/233 , H10K59/1216 , H10K59/124 , H10K71/166 , H10K71/00 , H10K2102/00 , H10K2102/351
Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes: forming a lower electrode pattern on a substrate, which includes a transistor area and a capacitor area, to correspond to the transistor area and forming a buffer layer on the substrate including the lower electrode pattern; forming a thin-film transistor including an oxide semiconductor layer on the buffer layer; forming an interlayer insulating film on the thin-film transistor; forming a photoresist film pattern including first and second holes, which have different depths, on the interlayer insulating film; and forming a first contact hole, which exposes the lower electrode pattern, and second contact holes, which expose the oxide semiconductor layer, at the same time using the photoresist film pattern.
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公开(公告)号：US11954399B2
公开(公告)日：2024-04-09
申请号：US18100422
申请日：2023-01-23
Applicant: Samsung Display Co., LTD.
Inventor： Tae Sung Kim , Byeong Hee Won , Young Ji Kim , Yi Joon Ahn
CPC classification number: G06F3/16 , G06F1/1605 , G10K9/125 , G10K9/128
Abstract: A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
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公开(公告)号：US11411066B2
公开(公告)日：2022-08-09
申请号：US17030951
申请日：2020-09-24
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Min Cho , Sang Gab Kim , Tae Sung Kim
Abstract: A display device and a method of the display device are provided. The display device includes a lower metal layer on a substrate, a buffer layer on the lower metal layer, a first semiconductor layer on the buffer layer, a gate insulating layer on the first semiconductor layer, a first gate electrode on the gate insulating layer, an interlayer insulating layer on the first gate electrode, a via layer on the interlayer insulating layer, a pixel electrode on the via layer and electrically connected to the first semiconductor layer, a light emitting layer on the pixel electrode, a common electrode on the light emitting layer, a first contact hole penetrating the buffer layer and the interlayer insulating layer and a second contact hole penetrating the interlayer insulating layer, and a first via hole and a second via hole each penetrating the via layer.
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公开(公告)号：US11937472B2
公开(公告)日：2024-03-19
申请号：US17445471
申请日：2021-08-19
Inventor： Sang Gab Kim , Hyun Min Cho , Tae Sung Kim , Yu-Gwang Jeong , Su Bin Bae , Jin Seock Kim , Sang Gyun Kim , Hyo Min Ko , Kil Won Cho , Hansol Lee
IPC: H10K59/131 , H10K59/12 , H10K71/00 , H10K102/00
CPC classification number: H10K59/131 , H10K59/1201 , H10K71/00 , H10K2102/341
Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
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Patent Agency Ranking
公开(公告)号：US11706885B2
公开(公告)日：2023-07-18
申请号：US17314624
申请日：2021-05-07
Applicant: Samsung Display Co., LTD.
Inventor： Tae Sung Kim , Young Ji Kim
CPC classification number: H05K5/0217 , H02K7/116 , H05K5/0017 , F16H21/44
Abstract: A display device includes a display panel, a first lift member connected to a side of the display panel and including a first elevation member rotating in a first rotation direction, a second lift member connected to another side of the display panel and including a second elevation member rotating in a second rotation direction different from the first rotation direction, a drive member connected to the first lift member and the second lift member, the drive member rotating the first elevation member and the second elevation member, a first link member having a side connected to the first elevation member, a second link member having a side connected to the second elevation member, a first sync gear connected to another side of the first link member, and a second sync gear engaged with the first sync gear and connected to another side of the second link member.
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公开(公告)号：US11561756B2
公开(公告)日：2023-01-24
申请号：US16841680
申请日：2020-04-07
Applicant: Samsung Display Co., LTD.
Inventor： Tae Sung Kim , Byeong Hee Won , Young Ji Kim , Yi Joon Ahn
Abstract: A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
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公开(公告)号：US11380753B2
公开(公告)日：2022-07-05
申请号：US16899782
申请日：2020-06-12
Applicant: Samsung Display Co., LTD.
Inventor： Sang Gab Kim , Tae Sung Kim , Joon Geol Lee , Hyun Min Cho , Dae Won Choi , Yun Jong Yeo
Abstract: A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.
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公开(公告)号：US12199199B2
公开(公告)日：2025-01-14
申请号：US18503148
申请日：2023-11-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki June Lee , Jung Ha Son , Tae Sung Kim , Jae Ik Lim , Hyun Min Cho
IPC: H01L27/146 , H01L27/144 , H01L31/0216
Abstract: An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode.
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公开(公告)号：US11894470B2
公开(公告)日：2024-02-06
申请号：US16991853
申请日：2020-08-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki June Lee , Jung Ha Son , Tae Sung Kim , Jae Ik Lim , Hyun Min Cho
IPC: H01L27/146 , H01L31/0216 , H01L27/144
CPC classification number: H01L31/02161 , H01L27/1443 , H01L27/14678 , H01L27/14612 , H01L27/14623 , H01L27/14625
Abstract: An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode.
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