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公开(公告)号：US20240414948A1
公开(公告)日：2024-12-12
申请号：US18592129
申请日：2024-02-29
Applicant: Samsung Display Co., LTD.
Inventor： Young Seok BAEK , Chong Sup CHANG , Sang Jin PARK , In Kyung YOO
IPC: H10K59/122 , H10K59/80
Abstract: A display device includes a substrate including an emission area and a non-emission area; a via layer disposed on the substrate and including a recess toward the substrate; a pixel-defining layer overlapping the non-emission area and disposed on the via layer; a first bank layer disposed on the pixel-defining layer and defining a first opening; a second bank layer disposed on the first bank layer and including a tip protruding toward the first opening from a side surface of the first bank layer; a first pixel electrode overlapping the recess of the via layer and disposed on the substrate; a first emissive layer disposed on the first pixel electrode in the first opening; and a first common electrode disposed on the first emissive layer in the first opening and in contact with the first bank layer.
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公开(公告)号：US20210399069A1
公开(公告)日：2021-12-23
申请号：US17342770
申请日：2021-06-09
Applicant: Samsung Display Co., Ltd.
Inventor： Cha Dong KIM , Hee Na KIM , In Kyung YOO , Sang Jin LEE , Chong Sup CHANG
IPC: H01L27/32
Abstract: A display device includes a first substrate including a display area and a non-display area, first banks spaced apart from each other in the display area and in the non-display area on the first substrate, electrodes spaced apart from each other on the first banks in the display area, dummy electrodes spaced apart from each other on the first banks in the non-display area, a first pattern between the electrodes in the display area, a second pattern between the dummy electrodes in the non-display area, a first light emitting element on the first pattern, a second light emitting element on the second pattern, contact electrodes respectively on the electrodes in the display area to contact one end of the first light emitting element, and dummy contact electrodes respectively on the dummy electrodes in the non-display area to contact one end of the second light emitting element.
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公开(公告)号：US20240049554A1
公开(公告)日：2024-02-08
申请号：US18309610
申请日：2023-04-28
Applicant: Samsung Display Co., LTD.
Inventor： Cha-Dong KIM , JINSEOK SEO , In Kyung YOO
IPC: H10K59/40 , H10K59/80 , H10K59/124
CPC classification number: H10K59/40 , H10K59/873 , H10K59/879 , H10K59/124 , G06F3/0446
Abstract: A display device includes: a substrate; a transistor on the substrate; a light-emitting device connected to the transistor; an encapsulation layer on the light-emitting device; a sensing electrode on the encapsulation layer; a first insulating layer on the sensing electrode and including an opening; a second insulating layer on the encapsulation layer and the first insulating layer; and a third insulating layer between the first insulating layer and the second insulating layer, wherein a refractive index of the second insulating layer is greater than a refractive index of the first insulating layer.
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公开(公告)号：US20220013605A1
公开(公告)日：2022-01-13
申请号：US17486164
申请日：2021-09-27
Applicant: Samsung Display Co., Ltd.
Inventor： In Kyung YOO , Donghyun YANG , SungBae JU
Abstract: A display apparatus includes a base substrate, a thin film transistor layer on the base substrate, an insulation layer on the thin film transistor layer, a first electrode on the insulation layer and in a light emitting area, a pixel defining layer having an opening that has a size and a shape substantially same as that of the first electrode, and on the insulation layer, a light emitting layer on the first electrode, and a second electrode on the light emitting layer.
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公开(公告)号：US20250008816A1
公开(公告)日：2025-01-02
申请号：US18618004
申请日：2024-03-27
Applicant: Samsung Display Co., LTD.
Inventor： Young Seok BAEK , In Kyung YOO , Sang Jin PARK
IPC: H10K59/80 , H10K59/122
Abstract: A display device includes: a substrate including a display area and a non-display area surrounding a through-hole; a bank structure positioned on the display area of the substrate, and defining an opening; a light emitting element overlapping the opening; and a pattern structure positioned on the non-display area and between the bank structure and the through-hole. The pattern structure includes a first pattern dam and a second pattern dam spaced apart from each other with a recess portion defined therebetween, the recess portion being recessed toward the substrate, the first pattern dam includes a first pattern layer and a second pattern layer, which include their respective conductive materials different from each other, and a side of the second pattern layer, which is directed toward the recess portion, is more protruded toward the recess portion than a side of the first pattern layer, which is directed toward the recess portion.
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Patent Agency Ranking
公开(公告)号：US20240284716A1
公开(公告)日：2024-08-22
申请号：US18498232
申请日：2023-10-31
Applicant: Samsung Display Co., LTD.
Inventor： In Kyung YOO , Tae Wook KANG , Ji Min PARK , Young Seok BAEK
IPC: H10K59/122 , H10K59/131 , H10K59/40
CPC classification number: H10K59/122 , H10K59/131 , H10K59/40
Abstract: A display device includes anode electrodes in a display area, an inorganic insulating layer in the display area and partially on the anode electrode, a bank structure on the inorganic insulating layer, with openings overlapping the anode electrodes, light emitting layers on the anode electrodes and in the openings, cathode electrodes on the light emitting layers and in the openings, a first power line in a non-display area, and a conductive layer including an oxide semiconductor. A portion of the conductive layer in the non-display area is between the first power line and the display area. The bank structure is on the conductive layer in the non-display area with hole patterns defined further through the conductive layer, the bank structure includes first and second bank layers including different metal materials, respectively, and a portion of the first bank layer is directly on the conductive layer in the non-display area.
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公开(公告)号：US20220085243A1
公开(公告)日：2022-03-17
申请号：US17307457
申请日：2021-05-04
Applicant: Samsung Display Co., LTD.
Inventor： Chong Sup CHANG , Cha Dong KIM , Hee Na KIM , In Kyung YOO , Sang Jin LEE
Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced part from each other in a first direction. A light emitting element is disposed between the first electrode and the second electrode. A third electrode is disposed on the first electrode and electrically contacts an end portion of the light emitting element. A fourth electrode is disposed on the second electrode and electrically contacts another end portion of the light emitting element. A side of the third electrode and a side of the first electrode are located on a first virtual line substantially perpendicular to the substrate. A side of the fourth electrode facing the side of the third electrode and the side of the second electrode are located on a second virtual line substantially perpendicular to the substrate.
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公开(公告)号：US20240264642A1
公开(公告)日：2024-08-08
申请号：US18603328
申请日：2024-03-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang Jin LEE , Young Dae KIM , Hee Na KIM , In Kyung YOO
CPC classification number: G06F1/1684 , G06F1/1652 , G09F9/301 , G09F9/302 , H04M1/0268 , H10K59/40 , C09K2323/00 , H04M2250/12
Abstract: A display device including: a first elastic member; a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
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公开(公告)号：US20240121992A1
公开(公告)日：2024-04-11
申请号：US18361447
申请日：2023-07-28
Applicant: Samsung Display Co., LTD.
Inventor： In Kyung YOO , Cha Dong KIM , Young Seok BAEK
IPC: H10K59/122 , H10K59/80
CPC classification number: H10K59/122 , H10K59/873
Abstract: A display device includes: a display area and a non-display area; anode electrodes in the display area; an inorganic insulating layer on the anode electrodes; a bank structure on the inorganic insulating layer, and including openings overlapping with the anode electrodes; light emitting layers on the anode electrodes and in the openings; cathode electrodes on the light emitting layers and in the openings; a first power line in the non-display area; and a power connection electrode including through portions partially overlapping with the first power line, and between the first power line and the display area. The bank structure includes: hole patterns on the power connection electrode in the non-display area, and overlapping with the through portions; a first bank layer; and a second bank layer on the first bank layer. The second bank layer includes a tip protruding from a sidewall of the first bank layer.
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公开(公告)号：US20220077125A1
公开(公告)日：2022-03-10
申请号：US17445686
申请日：2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： In Kyung YOO , Hee Na KIM , Chong Sup CHANG , Cha Dong KIM , Sang Jin LEE
Abstract: A display device includes a substrate, a data conductive layer on the substrate and including a first voltage line, a via layer on the data conductive layer, a light emitting element on the via layer, a first contact electrode on the light emitting element and contacting a first end of the light emitting element, and a second contact electrode on the light emitting element and contacting a second end of the light emitting element, wherein the second contact electrode is electrically connected to the first voltage line through a first contact hole penetrating the via layer.
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