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公开(公告)号：US20170358764A1
公开(公告)日：2017-12-14
申请号：US15595119
申请日：2017-05-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Eok SHIN , Joon Yong PARK , Chan Woo YANG , Dong Min LEE , Ju Hyun LEE
IPC: H01L51/05 , G09G3/3233 , H01L51/52
CPC classification number: G09G3/3233 , G09G2300/0439 , G09G2320/043 , H01L51/5203 , H01L51/5271
Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.
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公开(公告)号：US20130320344A1
公开(公告)日：2013-12-05
申请号：US13691307
申请日：2012-11-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyung Seop KIM , Byeong-Beom KIM , Joon Yong PARK , Chang Oh JEONG , Hong Long NING , Dong Min LEE
IPC: H01L29/786
CPC classification number: H01L29/78693 , H01L29/458 , H01L29/4908 , H01L29/7869
Abstract: A thin film transistor array panel includes: a semiconductor layer disposed on an insulation substrate; a gate electrode overlapping the semiconductor layer; a source electrode and a drain electrode overlapping the semiconductor layer; a first barrier layer disposed between the source electrode and the semiconductor layer; and a second barrier layer disposed between the drain electrode and the semiconductor layer, wherein the first barrier layer and the second barrier layer include nickel-chromium (NiCr).
Abstract translation: 薄膜晶体管阵列面板包括：设置在绝缘基板上的半导体层; 与半导体层重叠的栅电极; 与该半导体层重叠的源电极和漏电极; 设置在所述源电极和所述半导体层之间的第一阻挡层; 以及设置在所述漏电极和所述半导体层之间的第二阻挡层，其中所述第一阻挡层和所述第二阻挡层包括镍 - 铬（NiCr）。
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公开(公告)号：US20250060844A1
公开(公告)日：2025-02-20
申请号：US18600844
申请日：2024-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Sam Tae JEONG , Joon Yong PARK , Joon Woo BAE , Hyun Eok SHIN
Abstract: A display device includes a substrate including an emission area and a non-emission area; a thin film transistor layer positioned on the substrate; a touch buffer layer positioned on the thin film transistor layer; a connection electrode positioned on the touch buffer layer; a touch insulating layer positioned on the connection electrode; a first electrode positioned on the touch insulating layer, and overlapping the non-emission area; and a first touch sacrificial layer positioned between the touch insulating layer and the first electrode, wherein the first touch sacrificial layer does not overlap the emission area, and is positioned in an island shape while overlapping the non-emission area, and an inclination angle formed between the touch insulating layer and a side surface of the first touch sacrificial layer has an acute angle.
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公开(公告)号：US20250031550A1
公开(公告)日：2025-01-23
申请号：US18602028
申请日：2024-03-12
Applicant: Samsung Display Co., LTD.
Inventor： Su Kyoung YANG , Joon Yong PARK , Hyun Eok SHIN , Dong Min LEE , Ju Hyun LEE
IPC: H10K59/80 , H10K59/12 , H10K59/122
Abstract: A display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (TCO), and the second bank layer further includes zinc (Zn).
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公开(公告)号：US20240381698A1
公开(公告)日：2024-11-14
申请号：US18399614
申请日：2023-12-28
Applicant: Samsung Display Co., LTD.
Inventor： Joon Yong PARK , Hyun Eok SHIN , Su Kyoung YANG , Dong Min LEE
IPC: H10K59/122 , H10K59/12 , H10K59/124 , H10K59/38 , H10K59/80 , H10K71/60
Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering edges of the first pixel electrode, a first light-emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light-emitting layer, a first bank disposed on the insulating layer, the first bank surrounding the first emission area, a second bank disposed on the first bank, around the first emission area, the second bank including tips projected from sides of the first bank, and an etch control layer disposed on a top surface of the first common electrode, on the sides of the first bank, and on bottom surfaces of the tips of the second bank.
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Patent Agency Ranking
公开(公告)号：US20240334755A1
公开(公告)日：2024-10-03
申请号：US18398842
申请日：2023-12-28
Applicant: Samsung Display Co., LTD.
Inventor： Joon Yong PARK , Hyun Eok SHIN , Dong Min LEE , SAMTAE JEONG
IPC: H10K59/123 , H10K59/12 , H10K59/80
CPC classification number: H10K59/123 , H10K59/1201 , H10K59/80517
Abstract: According to embodiments, a display device includes a pixel driving circuit including a transistor and disposed on a substrate, an organic layer covering the pixel driving circuit and including a contact hole, a conductive organic layer covering the contact hole and the organic layer around the contact hole and electrically connected to the transistor through the contact hole, a non-conductive organic layer disposed on the organic layer and disposed in a region where the conductive organic layer is not disposed, and an anode electrically connected to the conductive organic layer, and the contact hole overlaps the anode in a plan view.
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公开(公告)号：US20240243231A1
公开(公告)日：2024-07-18
申请号：US18462455
申请日：2023-09-07
Applicant: Samsung Display Co., LTD.
Inventor： Joon Yong PARK , Hyun Eok SHIN , Su Kyoung YANG
IPC: H01L33/42 , H01L25/075 , H01L33/38
CPC classification number: H01L33/42 , H01L25/0753 , H01L33/382 , H01L2933/0016
Abstract: A display device includes electrodes spaced apart from each other, a first insulating layer disposed on the electrodes, a light emitting element disposed on the first insulating layer, and a connection electrode contacting the light emitting element on the light emitting element. The electrodes include a first electrode layer, a second electrode layer, and a third electrode layer. The first electrode layer, the second electrode layer, and the third electrode layer are sequentially stacked. A surface of the second electrode layer includes an Al—Ni—Cu precipitate. The connection electrode contacts the surface of the second electrode layer through a contact hole formed in the third electrode layer.
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公开(公告)号：US20240237412A9
公开(公告)日：2024-07-11
申请号：US18224610
申请日：2023-07-21
Applicant: Samsung Display Co., LTD.
Inventor： Joon Yong PARK , Hyun Eok SHIN , Dong Min LEE
IPC: H10K59/122 , H10K59/12 , H10K59/80
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873
Abstract: A display device includes first and second pixel electrodes on a substrate to be spaced apart from each other, an inorganic insulating layer on the substrate to partially cover the first pixel electrode and the second pixel electrode, a bank structure on the inorganic insulating layer, where first and second openings overlapping the first and second pixel electrodes are defined through the bank structure, first and second light emitting layers on the first and second pixel electrodes, and first and second common electrodes on the first and second light emitting layers. The bank structure includes first and second bank layers and including different organic insulating materials from each other, the second bank layer has different thicknesses depending on positions thereof, the second bank layer includes tips protruding more than side surfaces of the first bank layer defining the first and second openings, and the first bank layer includes AlNiLaCu.
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公开(公告)号：US20240234636A1
公开(公告)日：2024-07-11
申请号：US18502119
申请日：2023-11-06
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Eok SHIN , Joon Yong PARK , Ju Hyun LEE
CPC classification number: H01L33/40 , H01L25/073 , H01L25/167 , H01L33/62 , H01L2933/0066
Abstract: A display device including a substrate, and a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on the substrate, each of the light emitting elements includes a first electrode, a light emitting layer, and a second electrode, the first electrode has a first metal layer, at least one inorganic layer, at least one etch stop layer, and a second metal layer stacked on each other, and a thickness of the first electrode of the first light emitting element is different from a thickness of the first electrode of the second light emitting element.
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公开(公告)号：US20240224761A1
公开(公告)日：2024-07-04
申请号：US18376088
申请日：2023-10-03
Applicant: Samsung Display Co., LTD.
Inventor： Joon Yong PARK , Hyun Eok SHIN , Ju Hyun LEE , Yung Bin CHUNG
IPC: H10K59/80 , H10K59/12 , H10K59/122
CPC classification number: H10K59/8791 , H10K59/1201 , H10K59/122
Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering an edge of the first pixel electrode, a first emissive layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first emissive layer, a bank disposed on the insulating layer to surround the first emission area, a low-reflection insulating layer disposed on the bank, a first organic pattern surrounding the first emission area on the low-reflection insulating layer and including a same material as a material of the first emissive layer. The bank includes a first bank disposed on the insulating layer and contacts the first common electrode, a second bank disposed on the first bank, a third bank disposed on the second bank, and a fourth bank disposed on the third bank. The first to fourth banks include metal materials.
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