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公开(公告)号:US20200257392A1
公开(公告)日:2020-08-13
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
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:US09786729B2
公开(公告)日:2017-10-10
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.
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公开(公告)号:US12193283B2
公开(公告)日:2025-01-07
申请号:US17528584
申请日:2021-11-17
Applicant: Samsung Display Co., Ltd.
Inventor: Chungi You , Younggug Seol , Kijong Eom
IPC: H10K59/131 , H10K59/88 , H10K71/00 , H10K59/12
Abstract: A display device includes a substrate including a pad region, a first conductive pattern disposed on the pad region of the substrate and having a quadrangle shape in a plan view, an insulating layer disposed on the substrate and covering the first conductive pattern, and a second conductive pattern disposed on the insulating layer and contacting the first conductive pattern through a plurality of contact holes defined in the insulating layer. The plurality of the contact holes are arranged along a diagonal direction of the quadrangle shape in the plan view.
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公开(公告)号:US12185599B2
公开(公告)日:2024-12-31
申请号:US18454420
申请日:2023-08-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chungi You , Hyounghak Kim
IPC: H10K59/126 , H10K50/844 , H10K59/35 , H10K59/65 , H10K71/00 , H10K59/123 , H10K59/124 , H10K102/10
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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公开(公告)号:US20240107814A1
公开(公告)日:2024-03-28
申请号:US18354896
申请日:2023-07-19
Applicant: Samsung Display Co., Ltd.
Inventor: Chungi You
IPC: H10K59/122 , H10K59/131
CPC classification number: H10K59/122 , H10K59/131
Abstract: A display device includes a substrate, a wiring layer on the substrate and including a first wire and a second wire extending along a first direction and spaced apart from each other along a second direction crossing the first direction, planarization layer on the wiring layer, a pixel electrode which is on the planarization layer, a pixel-defining layer on the planarization layer and overlapping the pixel electrode, and a pixel opening which is defined in the pixel-defining layer and exposes the pixel electrode to outside the pixel-defining layer. The pixel-defining layer includes edges which define the pixel opening, and among the edges of the pixel-defining layer, a 1-1 edge and a 1-2 edge each extends along the first direction, the 1-1 edge and the 1-2 edge are spaced apart from each other along the second direction, and the 1-1 edge overlaps the first wire.
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公开(公告)号:US11943975B2
公开(公告)日:2024-03-26
申请号:US18161845
申请日:2023-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chungi You
IPC: H10K59/12 , H10K50/82 , H10K50/844 , H10K59/121 , H10K59/124 , H10K71/00 , H10K71/20 , H01L27/12 , H10K50/15 , H10K50/16 , H10K50/17
CPC classification number: H10K59/124 , H10K50/82 , H10K50/844 , H10K59/1213 , H10K71/221 , H10K71/621 , H01L27/1225 , H01L27/124 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K59/1201
Abstract: A display panel includes: a substrate including an opening area, a display area, and a non-display area, the display area surrounding the opening area, and the non-display area being between the opening area and the display area; a plurality of display elements at the display area of the substrate, each of the display elements including a pixel electrode, an emission layer on the pixel electrode, and an opposite electrode on the emission layer; a thin-film encapsulation layer covering the plurality of display elements; a dam at the non-display area, and protruding from a top surface of a first insulating layer; and a recess between the opening area and the dam, and recessed in a depth direction of the first insulating layer. A lateral wall of the dam meets a first lateral wall from among lateral walls of the recess, the first lateral wall being adjacent to the display area.
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公开(公告)号:US11943969B2
公开(公告)日:2024-03-26
申请号:US17363752
申请日:2021-06-30
Applicant: Samsung Display Co., Ltd.
Inventor: Chungi You
IPC: H01L21/00 , H10K50/844 , H10K59/121 , H10K59/131 , H10K59/40 , H10K59/65 , H10K71/00 , H10K77/10 , H10K59/12
CPC classification number: H10K59/121 , H10K50/844 , H10K59/131 , H10K59/40 , H10K59/65 , H10K71/00 , H10K77/10 , H10K59/1201
Abstract: A display device includes: a substrate including an opening area, a display area surrounding the opening area, and a non-display area between the opening area and the display area; a first insulating layer on the substrate, the first insulating layer including a first recess or a first opening overlapping the non-display area; a second insulating layer on the first insulating layer, the second insulating layer including a second opening exposing a first upper surface of the first insulating layer between the first recess or the first opening and the opening area; a conductive pattern between the first insulating layer and the second insulating layer, the conductive pattern including a first layer and a second layer; and a display element on the second insulating layer and overlapping the display area, the display element including a first electrode, an emission layer, and a second electrode.
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公开(公告)号:US11889736B2
公开(公告)日:2024-01-30
申请号:US17214999
申请日:2021-03-29
Applicant: Samsung Display Co., Ltd.
Inventor: Chungi You
Abstract: A display device may include a substrate including a display area and a bending area, a buffer layer disposed on the substrate, a first dummy pattern disposed in the bending area on the buffer layer; a first insulating layer disposed on the buffer layer, the first insulating layer exposing an upper surface of the first dummy pattern, a second insulating layer disposed on the first insulating layer, the second insulating layer having an opening exposing an upper surface of the first dummy pattern, a second dummy pattern disposed on the first dummy pattern, and a transmission line disposed on the second dummy pattern.
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公开(公告)号:US11770952B2
公开(公告)日:2023-09-26
申请号:US17242522
申请日:2021-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chungi You , Hyounghak Kim
IPC: H01L27/32 , H01L51/52 , H01L51/56 , H10K59/126 , H10K50/844 , H10K59/65 , H10K59/35 , H10K71/00 , H10K59/123 , H10K59/124 , H10K102/10
CPC classification number: H10K59/126 , H10K50/844 , H10K59/353 , H10K59/65 , H10K71/00 , H10K59/123 , H10K59/124 , H10K2102/102 , H10K2102/103
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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公开(公告)号:US11716869B2
公开(公告)日:2023-08-01
申请号:US17315137
申请日:2021-05-07
Applicant: Samsung Display Co., Ltd.
Inventor: Jaeseol Cho , Chungi You
IPC: H10K50/818 , H10K59/124 , H10K59/131 , H10K71/00 , H10K59/126 , H10K59/12 , H10K102/00
CPC classification number: H10K50/818 , H10K59/124 , H10K59/131 , H10K71/00 , H10K71/621 , H10K59/1201 , H10K59/126 , H10K2102/3026
Abstract: A display device includes a substrate including a display area and a pad area, a lower electrode, a light emitting layer, an upper electrode on the light emitting layer, and a pad electrode in the pad area. The lower electrode is in the display area, the lower electrode including a first electrode, a second electrode, and a third electrode. The first electrode has a first etching rate with respect to an etching process. The second electrode is on the first electrode. The second electrode has a second etching rate with respect to the etching process that is higher than the first etching rate. The third electrode is on the second electrode. The third electrode has a third etching rate with respect to the etching process that is lower than the second etching rate and higher than the first etching rate. The light emitting layer is over the first electrode.
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