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公开(公告)号：US11561662B2
公开(公告)日：2023-01-24
申请号：US17720614
申请日：2022-04-14
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Kicheol Kim , Hyunsik Park , Chungi You
Abstract: An input-sensing unit includes first sensing electrodes, second sensing electrodes, first sensing lines, second sensing lines, third sensing lines, and bridge patterns. The second sensing electrodes are electrically insulated from the first sensing electrodes. The first sensing lines are respectively connected to the first sensing electrodes. The second sensing lines are respectively connected to first ends of the second sensing electrodes. The third sensing lines are respectively connected to second ends of the second sensing electrodes. The second ends oppose the first ends. The bridge patterns are respectively connected to the third sensing lines. The bridge patterns are closer to the first ends than to the second ends. The bridge patterns extend in a direction parallel to the third sensing lines.
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公开(公告)号：US11335738B2
公开(公告)日：2022-05-17
申请号：US16923657
申请日：2020-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Junho Choi , Chungi You , Minchang Kim , Taeik Kim
Abstract: A display device includes: a lower substrate including a first area, and a second area surrounding the first area; a display layer including a plurality of display elements at the second area, and having a first hole corresponding to the first area; and an upper substrate covering the display layer. The upper substrate includes a lower surface facing the lower substrate, and the lower surface of the upper substrate has a first groove corresponding to the first area.
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公开(公告)号：US11256379B2
公开(公告)日：2022-02-22
申请号：US17015297
申请日：2020-09-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park , Chungi You
IPC: G06F3/044
Abstract: A display device including: a display panel; and an input sensor disposed on the display panel, wherein the input sensor includes: sensing electrodes; signal lines connected to the sensing electrodes; a first insulating layer; a second insulating layer disposed on the first insulating layer; and first, second and third test patterns having different stacking structures from each other, wherein the first test pattern include a first conductive pattern, a first insulating pattern overlapping the first conductive pattern, and a second insulating pattern overlapping the first insulating pattern, the second test pattern includes a third insulating pattern and a fourth insulating pattern overlapping the third insulating pattern, and the third test pattern includes a second conductive pattern.
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公开(公告)号：US11249571B2
公开(公告)日：2022-02-15
申请号：US16784567
申请日：2020-02-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung-Jin Yang , Taeik Kim , Hyunsik Park , Chungi You , Sungho Cho
Abstract: A display device includes a display panel and an input sensing panel which includes sensing electrodes disposed on the display panel and which sense an input, sensing lines electrically connected to the sensing electrodes and which include a transparent conductive line disposed on the display panel and a metal line disposed on the transparent conductive line, and an insulating layer disposed between the transparent conductive line and the metal line. A plurality of contact holes are formed which penetrate through the insulating layer and expose the transparent conductive line, and some of the plurality of contact holes are arranged in a widthwise direction of the transparent conductive line.
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公开(公告)号：US20220005900A1
公开(公告)日：2022-01-06
申请号：US17242522
申请日：2021-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chungi You , Hyounghak Kim
Abstract: A display apparatus includes a substrate including a main display area, a component area, and a peripheral area. The component area includes a transmission area, and the peripheral area is arranged outside the main display area. The display apparatus further includes a main thin-film transistor arranged in the main display area, a main organic light-emitting diode arranged in the main display area and connected to the main thin-film transistor, an auxiliary thin-film transistor arranged in the component area, an auxiliary organic light-emitting diode arranged in the component area and connected to the auxiliary thin-film transistor, and a lower metal layer arranged between the substrate and the auxiliary thin-film transistor in the component area and having an undercut structure.
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Patent Agency Ranking
公开(公告)号：US20210217839A1
公开(公告)日：2021-07-15
申请号：US16991410
申请日：2020-08-12
Applicant: Samsung Display Co., Ltd.
Inventor： Nakcho Choi , Chungi You , Jaehun Lee , Jihee Kim , Yangho Jung
Abstract: A display apparatus having improved reliability includes: a substrate; a thin film transistor on the substrate; a pixel electrode electrically connected to the thin film transistor; a first transparent planarization layer between the thin film transistor and the pixel electrode, the first transparent planarization layer including a first contact hole for electrically connecting the thin film transistor to the pixel electrode and including a transparent material; and a colored planarization layer on the first transparent planarization layer, the colored planarization layer including a second contact hole for electrically connecting the thin film transistor to the pixel electrode and including a colored pigment or carbon black.
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公开(公告)号：US10949018B2
公开(公告)日：2021-03-16
申请号：US16692111
申请日：2019-11-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chungi You , Taeik Kim , Hyunsik Park , Sungho Cho
Abstract: The display module includes a display panel and an input sensing unit disposed on the display panel that includes an active area and a non-active area adjacent to the active area. The input sensing unit includes a first conductive layer that includes a plurality of sensing electrodes that overlap the active area and a plurality of auxiliary lines that overlap the non-active area and are electrically connected to the sensing electrodes, a first insulation layer that includes a plurality of contact holes that respectively overlap the auxiliary lines and are disposed on the first conductive layer, a second conductive layer that includes a plurality of sensing lines that overlap the non-active area and respectively contact the auxiliary lines through the contact holes, and a second insulation layer disposed on the second conductive layer.
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公开(公告)号：US10020205B2
公开(公告)日：2018-07-10
申请号：US15053918
申请日：2016-02-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chungi You , Gwanggeun Lee
IPC: H01L29/66 , H01L21/56 , H01L27/32 , H01L29/786 , H01L29/417 , H01L29/167 , H01L21/311 , H01L21/3213
CPC classification number: H01L21/56 , H01L21/31111 , H01L21/32133 , H01L27/3246 , H01L27/3258 , H01L27/326 , H01L29/167 , H01L29/41733 , H01L29/66757 , H01L29/7866
Abstract: A display apparatus includes a pixel having a first area emitting light and a second area transmitting light. A pixel circuit unit is in the first area and includes a thin film transistor. An inorganic insulation layer is in the second area. A first insulation layer covers the pixel circuit unit in the first area, and has an opening exposing the inorganic insulation layer in the second area. A first electrode is on the first insulation layer in the first area. The first electrode is electrically connected to the pixel circuit unit. A second insulation layer covers edges of the first electrode and is outside the opening formed in the first insulation layer. A second electrode is in the first area. An intermediate layer, including an emissive layer, is between the first electrode and the second electrode.
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39.发明申请公开(公告)号：US20160240598A1
公开(公告)日：2016-08-18
申请号：US14806415
申请日：2015-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Chungi You
IPC: H01L27/32
CPC classification number: H01L27/3276
Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing an OLED display are disclosed. In one aspect, the display includes a display substrate including a display area and a non-display area surrounding the display area. Also included is a thin film transistor (TFT) formed over the display area and including a semiconductor active layer, a gate electrode, a source electrode, and a drain electrode. An OLED is formed over the display area and includes a first electrode electrically connected to the TFT, an intermediate layer, and a second electrode. A plurality of power wirings are formed over the non-display area and are electrically connected to the second electrode so as to form an electrode contact. The display also includes a plurality of insulating layers formed over the display substrate and configured to insulate the TFT, the OLED, and the power wirings from one another.
Abstract translation: 公开了一种有机发光二极管（OLED）显示器和OLED显示器的制造方法。 一方面，显示器包括显示基板，显示区域和显示区域周围的非显示区域。 还包括形成在显示区域上并包括半导体有源层，栅电极，源电极和漏电极的薄膜晶体管（TFT）。 在显示区域上形成OLED，并且包括与TFT，中间层和第二电极电连接的第一电极。 多个电力布线形成在非显示区域上并与第二电极电连接以形成电极接触。 显示器还包括形成在显示基板上并被配置为使TFT，OLED和功率布线彼此绝缘的多个绝缘层。
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40.发明申请公开(公告)号：US20160190456A1
公开(公告)日：2016-06-30
申请号：US14738526
申请日：2015-06-12
Applicant: Samsung Display Co., Ltd.
Inventor： Chungi You
CPC classification number: H01L51/0018 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L27/3265 , H01L51/0023 , H01L51/5203 , H01L51/56 , H01L2227/323
Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the same are disclosed. In one aspect, the method includes performing a first mask process of forming an active layer of a thin-film transistor (TFT) and a first electrode of a capacitor over a substrate and performing a second mask process of i) forming a gate insulating layer and ii) forming a gate electrode of the TFT and a second electrode of the capacitor over the gate insulating layer. The method also includes performing a third mask process of i) forming first and second interlayer insulating layers and ii) removing portions of the first and second interlayer insulating layers so as to form a contact hole that exposes a portion of the active layer. The method also includes performing a fourth mask process of forming a pixel electrode over the second interlayer insulating layer.
Abstract translation: 公开了一种有机发光二极管（OLED）显示器及其制造方法。 一方面，该方法包括在衬底上进行形成薄膜晶体管（TFT）的有源层和电容器的第一电极的第一掩模处理，并执行第二掩模处理，i）形成栅极绝缘层 以及ii）在所述栅极绝缘层上形成所述TFT的栅电极和所述电容器的第二电极。 该方法还包括执行第三掩模处理，i）形成第一和第二层间绝缘层，和ii）去除第一和第二层间绝缘层的部分，以便形成暴露有源层的一部分的接触孔。 该方法还包括执行在第二层间绝缘层上形成像素电极的第四掩模处理。
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