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公开(公告)号：US12207491B2
公开(公告)日：2025-01-21
申请号：US17850909
申请日：2022-06-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jongbaek Seon , Jaehak Lee , Juncheol Shin , Jieun Choi
IPC: H10K50/84 , H10K50/844 , H10K59/12 , H10K77/10 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G09G3/3266 , G09G3/3275 , H01L27/146 , H10K50/80 , H10K59/00 , H10K59/121 , H10K59/122 , H10K59/123 , H10K59/124 , H10K59/131 , H10K59/40 , H10K102/00
Abstract: A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.
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公开(公告)号：US20220328587A1
公开(公告)日：2022-10-13
申请号：US17844808
申请日：2022-06-21
Applicant: Samsung Display Co., Ltd.
Inventor： Jaehak LEE , Jongbaek Seon , Juncheol Shin , Jieun Choi
Abstract: A display apparatus includes: a substrate including a component area, a display area, and a middle area provided between the component area and the display area; a thin-film transistor arranged in the display area; a display element including a pixel electrode, an intermediate layer, and an opposite electrode, wherein the pixel electrode is electrically connected to the thin-film transistor; a first organic insulating layer, a second organic insulating layer, and a passivation layer sequentially stacked on each other between the thin-film transistor and the pixel electrode; and a groove arranged in the middle area, wherein the groove divides an organic material layer included in the intermediate layer, wherein the groove is provided in multiple layers including an organic layer and an inorganic layer, wherein the organic layer is arranged on the substrate, and the inorganic layer is stacked on the organic layer.
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公开(公告)号：US11387301B2
公开(公告)日：2022-07-12
申请号：US16598152
申请日：2019-10-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaehak Lee , Jongbaek Seon , Juncheol Shin , Jieun Choi
Abstract: A display apparatus includes: a substrate including a component area, a display area, and a middle area provided between the component area and the display area; a thin-film transistor arranged in the display area; a display element including a pixel electrode, an intermediate layer, and an opposite electrode, wherein the pixel electrode is electrically connected to the thin-film transistor; a first organic insulating layer, a second organic insulating layer, and a passivation layer sequentially stacked on each other between the thin-film transistor and the pixel electrode; and a groove arranged in the middle area, wherein the groove divides an organic material layer included in the intermediate layer, wherein the groove is provided in multiple layers including an organic layer and an inorganic layer, wherein the organic layer is arranged on the substrate, and the inorganic layer is stacked on the organic layer.
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公开(公告)号：US11011587B2
公开(公告)日：2021-05-18
申请号：US16813440
申请日：2020-03-09
Applicant: Samsung Display Co., Ltd.
Inventor： Minsu Lee , Jongbaek Seon , Juncheol Shin , Jieun Choi
Abstract: A display apparatus includes: a first pixel, a second pixel, and a third pixel respectively configured to emit different colors; a first quantum transformation layer arranged to correspond to an emission area of the first pixel, the first quantum transformation layer including first quantum dots and first metal nanoparticles; and a second quantum transformation layer arranged to correspond to an emission area of the second pixel, the second quantum transformation layer including second quantum dots and second metal nanoparticles, wherein an average size of the first quantum dots is different from an average size of the second quantum dots, and wherein an average size of the first metal nanoparticles is identical to an average size of the second metal nanoparticles.
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公开(公告)号：US12067913B2
公开(公告)日：2024-08-20
申请号：US18340657
申请日：2023-06-23
Applicant: Samsung Display Co., Ltd.
Inventor： Yongsung Park , Nam-Hyun Kim , Sungwoo Jung , Jieun Choi
CPC classification number: G09G3/006 , G09G3/32 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/0242 , G09G2330/08 , G09G2330/12
Abstract: A display device includes a plurality of pixels, a dummy pixel, and a repair line, wherein the plurality of pixels may include a first subpixel including a first pixel circuit connected with a first initialization voltage line through which a first initialization voltage is provided, and a first light emitting element, and a second subpixel including a second pixel circuit connected with a second initialization voltage line through which a second initialization voltage different from the first initialization voltage is provided, and a second light emitting element, wherein the dummy pixel may include a first transistor connectable with the repair line and connected with the first initialization voltage line, a second transistor connectable with the repair line and connected with the second initialization voltage line, and a dummy pixel circuit connectable with the repair line.
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Patent Agency Ranking
公开(公告)号：US11817043B2
公开(公告)日：2023-11-14
申请号：US17977983
申请日：2022-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Yongsung Park , Jieun Choi
IPC: G09G3/32 , G09G3/3266
CPC classification number: G09G3/32 , G09G3/3266 , G09G2310/0216 , G09G2310/0262
Abstract: A display device includes: a light emitting element; a first driving transistor between a first node and the light emitting element; a second driving transistor between the first node and the light emitting element; a switching transistor between a data line and the first node; a first compensation transistor between a first control electrode of the first driving transistor and a second node, and configured to receive a first compensation scan signal; a second compensation transistor between a second control electrode of the second driving transistor and the second node, and configured to receive a second compensation scan signal; a first initialization transistor between the first control electrode of the first driving transistor and a first initialization voltage line; and a second initialization transistor between the second control electrode of the second driving transistor and a second initialization voltage line.
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公开(公告)号：US11758775B2
公开(公告)日：2023-09-12
申请号：US17844808
申请日：2022-06-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaehak Lee , Jongbaek Seon , Juncheol Shin , Jieun Choi
IPC: H10K59/124 , H10K50/844 , H10K59/00 , H10K71/00 , H10K71/20 , H10K59/12
CPC classification number: H10K59/124 , H10K50/844 , H10K59/00 , H10K71/00 , H10K71/231 , H10K59/1201
Abstract: A display apparatus includes: a substrate including a component area, a display area, and a middle area provided between the component area and the display area; a thin-film transistor arranged in the display area; a display element including a pixel electrode, an intermediate layer, and an opposite electrode, wherein the pixel electrode is electrically connected to the thin-film transistor; a first organic insulating layer, a second organic insulating layer, and a passivation layer sequentially stacked on each other between the thin-film transistor and the pixel electrode; and a groove arranged in the middle area, wherein the groove divides an organic material layer included in the intermediate layer, wherein the groove is provided in multiple layers including an organic layer and an inorganic layer, wherein the organic layer is arranged on the substrate, and the inorganic layer is stacked on the organic layer.
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公开(公告)号：US11374200B2
公开(公告)日：2022-06-28
申请号：US16791162
申请日：2020-02-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jongbaek Seon , Jaehak Lee , Juncheol Shin , Jieun Choi
IPC: H01L51/52 , H01L51/00 , H01L27/32 , H01L27/14 , G02F1/13 , G09G3/32 , G02F1/1335 , G02F1/1362 , G02F1/1333 , G09G3/3275 , H01L27/146 , G09G3/3266
Abstract: A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.
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公开(公告)号：US11348985B2
公开(公告)日：2022-05-31
申请号：US16823224
申请日：2020-03-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jongbaek Seon , Jaehak Lee , Juncheol Shin , Kyungchan Chae , Jieun Choi
Abstract: A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.
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公开(公告)号：US12245470B2
公开(公告)日：2025-03-04
申请号：US18613089
申请日：2024-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jongbaek Seon , Jaehak Lee , Juncheol Shin , Kyungchan Chae , Jieun Choi
IPC: H01L27/32 , H10K50/84 , H10K59/122 , H10K59/123 , H10K59/124 , H10K59/131 , H10K71/00 , H10K102/00
Abstract: A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.
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