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公开(公告)号：US11793026B2
公开(公告)日：2023-10-17
申请号：US17450178
申请日：2021-10-07
Applicant: Samsung Display Co., Ltd.
Inventor： Woo Yong Sung , Junghan Seo , Seungyong Song , Sanggab Kim
IPC: H01L21/00 , H10K50/844 , H10K59/65 , H10K59/88 , H10K59/121 , H10K71/00 , H10K59/12
CPC classification number: H10K50/844 , H10K59/121 , H10K59/65 , H10K59/88 , H10K71/00 , H10K59/1201
Abstract: A manufacturing method includes preparing a substrate, forming at least one groove in the substrate, forming an oxidation resistant film on an inner wall of the groove, and forming a first inorganic layer on the substrate and the oxidation resistant film is formed between the substrate and the first inorganic layer.
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公开(公告)号：US11735601B2
公开(公告)日：2023-08-22
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
IPC: H01L27/12 , H01L23/00 , H01L25/16 , H10K50/844 , H10K59/131 , H10K71/00 , H10K59/12
CPC classification number: H01L27/124 , H01L24/02 , H01L24/05 , H01L25/167 , H01L27/1262 , H10K50/844 , H10K59/131 , H10K71/00 , H01L24/08 , H01L2224/02372 , H01L2224/02381 , H01L2224/05569 , H01L2224/08225 , H10K59/1201
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：US11686882B2
公开(公告)日：2023-06-27
申请号：US16846412
申请日：2020-04-13
Applicant: Samsung Display Co., LTD.
Inventor： Seung Wook Kwon , Woo Yong Sung
IPC: G02B1/14 , G06F1/16 , G09F9/30 , C09D169/00 , H04M1/02
CPC classification number: G02B1/14 , C09D169/00 , G06F1/1609 , G06F1/1652 , G09F9/301 , H04M1/0269
Abstract: A display device includes: a display member including a first region, a second region, and a third region defined between the first region and the second region; a first coated layer disposed on a first surface of the first region of the display member; and a second coated layer disposed on a first surface of the second region of the display member, where a first modulus of the first coated layer is smaller than a second modulus of the second coated layer.
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公开(公告)号：US11621308B2
公开(公告)日：2023-04-04
申请号：US17164877
申请日：2021-02-02
Applicant: Samsung Display Co., LTD.
Inventor： Jung Han Seo , Woo Young Kim , Woo Yong Sung
Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.
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公开(公告)号：US20230051370A1
公开(公告)日：2023-02-16
申请号：US17884576
申请日：2022-08-10
Applicant: Samsung Display Co., Ltd.
Inventor： Sehoon Jeong , Woo Yong Sung
Abstract: A display device includes a substrate having a display area and a non-display area surrounding the display area, a driving element disposed on the substrate in the display area, a light emitting element disposed on the driving element, and a dam disposed on the substrate in the non-display area and surrounding the display area, and where the dam includes a first organic layer, a first reflow prevention patterns disposed on both edges of the first organic layer and including a material different from a material of the first organic layer, and a second organic layer disposed on the first organic layer and contacting the first organic layer exposed by the first reflow prevention patterns.
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Patent Agency Ranking
公开(公告)号：US11437450B2
公开(公告)日：2022-09-06
申请号：US17019445
申请日：2020-09-14
Applicant: Samsung Display Co., LTD.
Inventor： Jae Sik Kim , Woo Yong Sung , Byoung Kwon Choo
Abstract: A display device includes: a substrate; an inorganic insulating layer disposed on the substrate; a conductor disposed on the inorganic insulating layer; and an organic insulating layer disposed on the conductor, where an opening is defined through the organic insulating layer to expose a part of the upper surface of the conductor, and at least one material selected from a siloxane, a thiol, a phosphate, a disulfide including a sulfur series, and an amine is bonded on the part of the upper surface of the conductor exposed through the opening.
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公开(公告)号：US11380878B2
公开(公告)日：2022-07-05
申请号：US16866825
申请日：2020-05-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonwoo Choi , Woo Yong Sung
Abstract: A method for manufacturing the display device includes preparing a display panel on which a folding area folded with reference to a virtual folding axis and first and second non-folding areas, which are adjacent to both sides of the folding area, are defined and which displays an image, providing a resin on a first surface of the display panel, primarily hardening the resin, and secondarily hardening first and second resin areas of the resin, which respectively correspond to the first non-folding area and the second non-folding area of the display panel.
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公开(公告)号：US20190245160A1
公开(公告)日：2019-08-08
申请号：US16223958
申请日：2018-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seung Ho Yoon , Woo Yong Sung , Won Je Cho , Won Woo Choi
CPC classification number: H01L51/5253 , H01L27/3244 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2251/5338
Abstract: A display device includes a substrate including a plastic layer, a barrier layer, and a display area in which an image is displayed. The display device further includes a light-emitting diode disposed in the display area, a planarization layer, and a pixel definition layer. The planarization layer and the pixel definition layer overlap the light-emitting diode. The display device further includes a thin film encapsulation layer disposed on the pixel definition layer. The thin film encapsulation layer includes at least one inorganic layer. The display device further includes an opening disposed in the display area and penetrating the substrate. The opening includes a protruded portion and a depressed portion, and the barrier layer overlaps at least one of the pixel definition layer and the planarization layer at the protruded portion.
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公开(公告)号：US09477110B2
公开(公告)日：2016-10-25
申请号：US14264939
申请日：2014-04-29
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Gyun Kim , Hyoung Sub Lee , Tae Woon Cha , Woo Yong Sung
IPC: G02F1/1333 , G02F1/1341
CPC classification number: G02F1/133377 , G02F1/1341
Abstract: A display device is provided. The display device includes a substrate including a plurality of pixel areas; a thin film transistor disposed on the substrate; a first insulating layer disposed on the thin film transistor; a pixel electrode connected to the thin film transistor and disposed on the first insulating layer; a common electrode separated from the pixel electrode with a microcavity interposed therebetween; a second insulating layer disposed on the common electrode; a roof layer disposed on the second insulating layer; a hydrophobic layer disposed on the roof layer and including a plurality of protrusions; an injection hole disposed in the common electrode, the second insulating layer, and the roof layer, the injection hole exposing a portion of the microcavity; a liquid crystal layer for filling the microcavity; and an overcoat formed on the roof layer and covering the injection hole, so as to seal the microcavity.
Abstract translation: 提供显示装置。 显示装置包括：包括多个像素区域的基板; 设置在所述基板上的薄膜晶体管; 设置在所述薄膜晶体管上的第一绝缘层; 连接到薄膜晶体管并设置在第一绝缘层上的像素电极; 与像素电极分离的共用电极，其间具有微腔; 设置在所述公共电极上的第二绝缘层; 设置在所述第二绝缘层上的屋顶层; 疏水层，设置在屋顶层上并包括多个突起; 设置在所述公共电极，所述第二绝缘层和所述屋顶层中的注入孔，所述注入孔暴露所述微腔的一部分; 用于填充微腔的液晶层; 以及形成在屋顶层上并覆盖注射孔的外涂层，以密封微腔。
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公开(公告)号：US08912026B2
公开(公告)日：2014-12-16
申请号：US14328387
申请日：2014-07-10
Applicant: Samsung Display Co., Ltd.
Inventor： Woo Yong Sung , Tae Woon Cha , Jeong Ho Lee , Sang Gun Choi , Hyoung Wook Lee
IPC: G02F1/1337
CPC classification number: G02F1/133711 , G02F2201/501 , G02F2202/42 , H01L29/41733
Abstract: Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene.
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