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公开(公告)号：US20230363210A1
公开(公告)日：2023-11-09
申请号：US18224083
申请日：2023-07-20
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunmin Cho , Taesung Kim , Yunjong Yeo , Sanggab Kim , Daewon Choi
IPC: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00
CPC classification number: H10K59/122 , H10K50/813 , H10K50/822 , H10K71/00 , H10K2102/351
Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.
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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：US11456338B2
公开(公告)日：2022-09-27
申请号：US16850046
申请日：2020-04-16
Applicant: Samsung Display Co., Ltd.
Inventor： Seon Uk Lee , Kanguk Kim , Sanggab Kim , Donchan Cho , Tae Hyung Hwang , KyeongSu Ko , Sungwon Cho
Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.
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公开(公告)号：US10969889B2
公开(公告)日：2021-04-06
申请号：US16559540
申请日：2019-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yu-gwang Jeong , Sanggab Kim , Subin Bae , Sungwon Cho
Abstract: Provided is an electronic apparatus. The electronic apparatus includes a base substrate which includes a front surface and a rear surface facing each other, and in which a module hole passing through the front and rear surfaces is defined, a thin film transistor disposed on the base substrate, a light emitting device including a first electrode connected to the thin film transistor, a second electrode disposed on the first electrode, and a light emitting pattern disposed between the first electrode and the second electrode, an encapsulation layer which covers the light emitting device, an input sensing unit disposed on the base substrate and including a plurality of first conductive patterns and second conductive patterns disposed on the first conductive patterns, and an insulation layer disposed between the first conductive patterns and the second conductive patterns. The encapsulation layer is disposed between the first conductive patterns and the second conductive patterns.
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公开(公告)号：US10541295B2
公开(公告)日：2020-01-21
申请号：US15919011
申请日：2018-03-12
Applicant: Samsung Display Co., Ltd.
Inventor： Hyuneok Shin , Gyungmin Baek , Juhyun Lee , Kyeongsu Ko , Sanggab Kim
Abstract: A display device may include an organic layer, a first metal layer on the organic layer, the first metal layer including a first metal, and a first oxidation resistant layer between the organic layer and the first metal layer, the first oxidation resistant layer including a nitride of the first metal.
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Patent Agency Ranking
公开(公告)号：US20140204323A1
公开(公告)日：2014-07-24
申请号：US13940588
申请日：2013-07-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongjo Kim , Yoonho Khang , Sehwan Yu , Jungkyu Lee , Jong chan Lee , Jiseon Lee , Sanggab Kim , Shin II Choi
IPC: G02F1/1333
CPC classification number: G02F1/136227 , G02F2001/13629 , G02F2201/123
Abstract: A liquid crystal display includes a first substrate including a plurality of pixels, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. At least one of the pixels includes a thin film transistor disposed on a first insulating substrate, an insulating layer overlapping the thin film transistor, and a pixel electrode disposed on the insulating layer. A contact hole is formed through the insulating layer to expose a first electrode of the thin film transistor, the pixel electrode is electrically connected to the first electrode through the contact hole, and the pixel electrode has a single-layer in an area where the contact hole is formed and a double-layer on the insulating layer.
Abstract translation: 液晶显示器包括：包括多个像素的第一基板;面对第一基板的第二基板;以及介于第一基板和第二基板之间的液晶层。 至少一个像素包括设置在第一绝缘基板上的薄膜晶体管，与薄膜晶体管重叠的绝缘层和设置在绝缘层上的像素电极。 通过绝缘层形成接触孔，露出薄膜晶体管的第一电极，像素电极通过接触孔与第一电极电连接，像素电极在接触区域中具有单层 在绝缘层上形成双层。
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公开(公告)号：US11581396B2
公开(公告)日：2023-02-14
申请号：US17253054
申请日：2018-12-20
Applicant: Samsung Display Co., LTD.
Inventor： Sangwoo Sohn , Dokeun Song , Sukyoung Yang , Dongmin Lee , Sangwon Shin , Kyeongsu Ko , Sanggab Kim , Hongsick Park , Hyuneok Shin , Joongeol Lee
Abstract: A display panel includes a base layer, a signal line which is disposed on the base layer and includes a first layer including aluminum and a second layer disposed directly on the first layer and consisting of niobium, a first thin film transistor connected to the signal line, a second thin film transistor disposed on the base layer, a capacitor electrically connected to the second thin film transistor, and a light emitting element electrically connected to the second thin film transistor.
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公开(公告)号：US11462711B2
公开(公告)日：2022-10-04
申请号：US17202229
申请日：2021-03-15
Applicant: Samsung Display Co., Ltd.
Inventor： Hyuneok Shin , Chanwoo Yang , Juhyun Lee , Sanggab Kim , Joonyong Park , Seungwook Chang , Jinwook Jeong
Abstract: A light-emitting device may include a first electrode, a second electrode, and a light-emitting layer therebetween. The first electrode may include a reflection layer and a metal oxide layer provided on the reflection layer. The metal oxide layer may be provided between the reflection layer and the light-emitting layer. The metal oxide layer may include molybdenum dioxide and an oxide of a group-V element, and a content of the group-V element to a total amount of the metal oxide layer may range from 2 at % to 10 at.
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公开(公告)号：US11424315B2
公开(公告)日：2022-08-23
申请号：US17156444
申请日：2021-01-22
Applicant: Samsung Display Co., Ltd.
Inventor： Taewook Kang , Kyeongsu Ko , Sanggab Kim , Wooyong Sung , Joongeol Lee , Shinil Choi
Abstract: A display panel including a glass substrate having an opening area, and a display area at least partially surrounding the opening area; a thin film transistor on the display area including a semiconductor layer and a gate electrode; a display element electrically connected to the thin film transistor; a multi-layer including an insulating layer and a lower insulating layer. The insulating layer is between the glass substrate and the display element and the lower insulating layer is between the glass substrate and the insulating layer; and a thin-film encapsulation layer covering the display element including an inorganic encapsulation layer and an organic encapsulation layer. The multi-layer includes a first groove between the opening area and the display area. A first width of a portion of the first groove in the lower insulating layer is greater than a second width of a portion of the first groove in the insulating layer.
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10.发明授权公开(公告)号：US11183650B2
公开(公告)日：2021-11-23
申请号：US16202595
申请日：2018-11-28
Applicant: Samsung Display Co., Ltd.
Inventor： Myounggeun Cha , Sanggun Choi , Meejae Kang , Sanggab Kim , Joon woo Bae , Thanh Tien Nguyen , Kyoungwon Lee , Yongsu Lee
Abstract: A display substrate includes a first conductive layer on a base substrate, a first insulation layer on the first conductive layer, a second conductive layer on the first insulation layer, a second insulation layer on the second conductive layer, and a third conductive layer on the second insulation layer. The third conductive layer is connected to the first conductive layer and the second conductive layer through a contact hole passing through the first insulation layer, the second conductive layer, and the second insulation layer. A sidewall of the contact hole has a stepped shape.
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