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公开(公告)号：US20220283454A1
公开(公告)日：2022-09-08
申请号：US17750509
申请日：2022-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Bin YI , Dong Rak KO , Sung Ho KIM , Eun Ji SEO , Sung Hun SON , Hee Kyun SHIN , Seok Lyul YOON , Jeong Seok LEE , Sung Wook JUNG , Hwan Kyeong JEONG
IPC: G02F1/1333 , B24B7/24
Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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公开(公告)号：US20220077195A1
公开(公告)日：2022-03-10
申请号：US17400792
申请日：2021-08-12
Applicant: Samsung Display Co., LTD.
Inventor： Se Hoon JEONG , Seung Wook KWON , Jae Sik KIM , Woo Yong SUNG , Seo Yeon LEE , Ung Soo LEE , Ja Min LEE , Jeong Seok LEE , Seung Gun CHAE , Seung Yeon CHAE
Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.
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公开(公告)号：US20250024734A1
公开(公告)日：2025-01-16
申请号：US18432628
申请日：2024-02-05
Applicant: Samsung Display Co., LTD.
Inventor： Jeong Seok LEE , Woo Yong SUNG , Hee Jun YANG
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/38 , H10K71/20 , H10K102/00
Abstract: A display device includes emission areas, light emitting elements in the emission areas, a first bank layer having side surfaces exposed to emission area openings, and a second bank layer which protrudes further than the side surfaces of the first bank layer at the emission area openings and includes an upper surface, a first inorganic pattern in a first emission area opening and spaced apart from the upper surface of the second bank layer, and a second inorganic pattern in a second emission area opening and spaced apart from each of the first inorganic pattern and the upper surface of the second bank layer, and a dam which is on the second bank layer between the first inorganic pattern and the second inorganic pattern and spaced apart therefrom.
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公开(公告)号：US20230255062A1
公开(公告)日：2023-08-10
申请号：US17965926
申请日：2022-10-14
Applicant: Samsung Display Co., LTD.
Inventor： Oh June KWON , Jeong Seok LEE
CPC classification number: H01L27/3246 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L27/3213
Abstract: A display device includes a substrate, a first electrode on the substrate, a bank layer including a pixel defining layer with an opening exposing the first electrode, and a spacer group including spacers on the pixel defining layer, a light emitting layer in the opening, and a first encapsulation layer covering the light emitting layer and the bank layer. The bank layer includes a raised portion between the spacers, and a depression portion in a lower region of opposite side surfaces of the spacers, the first encapsulation layer on the raised portion includes a top surface and a bottom surface having a less curvature than the top surface, and the first encapsulation layer includes a first portion on the depression portion and a second portion on the side surface of the spacer, a portion of the second portion is positioned outward from the first portion.
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Patent Agency Ranking
公开(公告)号：US20230092412A1
公开(公告)日：2023-03-23
申请号：US17841778
申请日：2022-06-16
Applicant: Samsung Display Co., LTD.
Inventor： Jeong Seok LEE , Oh June KWON , Woo Yong SUNG
Abstract: A display device includes a substrate including a display area and a bending region which is adjacent to the display area, a pixel partition wall layer on the substrate, in the display area, and including a pixel-defining layer and a spacer which is on the pixel-defining layer, a first bending protective layer on the substrate, in the bending region, and including a base and a protrusion pattern which is on the base, and a bending inorganic layer on the first bending protective layer. The bending inorganic layer on the protrusion pattern includes an outer surface in an inverted taper shape
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公开(公告)号：US20230043912A1
公开(公告)日：2023-02-09
申请号：US17719684
申请日：2022-04-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jeong Seok LEE , Oh June KWON , Kwan Hyuck YOON , Hye Kyun LEE
Abstract: The present disclosure relates to a display device, and a display device according to an embodiment includes a substrate, a transistor disposed on the substrate, a light emitting element connected to the transistor, an encapsulation layer disposed on the light emitting element, a sensing electrode disposed on the encapsulation layer, a first insulating layer disposed on the sensing electrode and including an opening, a second insulating layer disposed on the first insulating layer, and a third insulating layer disposed on the second insulating layer, wherein a refractive index of the third insulating layer is higher than that of the second insulating layer.
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公开(公告)号：US20220139962A1
公开(公告)日：2022-05-05
申请号：US17370477
申请日：2021-07-08
Applicant: Samsung Display Co., LTD.
Inventor： Se Hoon JEONG , Seung Yong SONG , Seung Wook KWON , Woo Yong SUNG , Jeong Seok LEE
Abstract: A display device includes a substrate including a first surface and a second surface, pixels and first lines disposed on the first surface of the substrate, a first protective layer disposed on the second surface of the substrate and overlapping the pixels and the first lines, via holes penetrating the substrate and the first protective layer and exposing an area of each of the first lines, second lines disposed on a surface of the first protective layer and electrically connected to the first lines through the via holes, respectively, and pads disposed on the surface of the first protective layer and electrically connected to the second lines, respectively. The first protective layer includes openings corresponding to the via holes and also includes a photoresist material.
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公开(公告)号：US20220069062A1
公开(公告)日：2022-03-03
申请号：US17232876
申请日：2021-04-16
Applicant: Samsung Display Co., LTD.
Inventor： Seung Wook KWON , Jeong Seok LEE , Se Hoon JEONG , Woo Yong SUNG , Seung Gun CHAE , Seung Yeon CHAE
Abstract: A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.
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公开(公告)号：US20170322435A1
公开(公告)日：2017-11-09
申请号：US15584975
申请日：2017-05-02
Applicant: Samsung Display Co. Ltd.
Inventor： Kang Bin YI , Dong Rak KO , Sung Ho KIM , Eun Ji SEO , Sung Hun SON , Hee Kyun SHIN , Seok Lyul YOON , Jeong Seok LEE , Sung Wook JUNG , Hwan Kyeong JEONG
IPC: G02F1/1333 , B24B7/24
Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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