公开(公告)号：US20240090273A1

公开(公告)日：2024-03-14

申请号：US18310439

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Taewook Kang ,  Jeongseok Lee

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/131 ,  H10K59/38 ,  H10K59/80 ,  H10K71/16

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/131 ,  H10K59/38 ,  H10K59/873 ,  H10K59/879 ,  H10K59/8792 ,  H10K71/162

Abstract: A display apparatus includes: a substrate having a display area and a peripheral area extending around a periphery of the display area; a pixel electrode in the display area; a pixel-defining layer on the pixel electrode and having a first sub-opening exposing a central portion of the pixel electrode; a bank layer on the pixel-defining layer and having a third sub-opening exposing a central portion of the pixel electrode; a first conductive layer on the bank layer and having a tip protruding outwardly beyond the pixel electrode and the third sub-opening; an emission layer over the pixel electrode and the first conductive layer and having an opening exposing a portion of an upper surface of the first conductive layer; and an opposite electrode on the emission layer and in direct contact with the first conductive layer through the opening in the emission layer.

公开(公告)号：US11844256B2

公开(公告)日：2023-12-12

申请号：US17363496

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Taewook Kang ,  Hyunah Sung ,  Sukyoung Yang ,  Dokeun Song ,  Hyuneok Shin

IPC: H01L29/08 ,  H10K59/131 ,  C22C21/00 ,  H10K59/126 ,  H10K59/121 ,  H10K77/10 ,  H01L29/66 ,  H01L27/12 ,  H01L29/786 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/1315 ,  C22C21/00 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/1216 ,  H10K77/111 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1222 ,  H01L27/1255 ,  H01L29/66757 ,  H01L29/78675 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a base substrate, a buffer layer disposed on the base substrate, an active layer disposed on the buffer layer, a first gate insulation layer disposed on the active layer, a first conductive layer disposed on the first gate insulation layer and which is a single-layer including an aluminum alloy, a second gate insulation layer disposed on the first conductive layer, a second conductive layer disposed on the second gate insulation layer and which is a single-layer including an aluminum alloy, an insulation interlayer disposed on the second conductive layer, and a third conductive layer disposed on the insulation interlayer, directly contacting the first conductive layer through a first gate contact hole defined in the insulation interlayer and the second gate insulation layer, and directly contacting the second conductive layer through a second gate contact hole defined in the insulation interlayer.

公开(公告)号：US20210288123A1

公开(公告)日：2021-09-16

申请号：US17134595

申请日：2020-12-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keunwoo Kim ,  Taewook Kang ,  Doona Kim ,  Bummo Sung ,  Dokyeong Lee ,  Jaehwan Chu

IPC: H01L27/32 ,  H01L29/786

Abstract: A thin-film transistor substrate includes a semiconductor layer disposed on a substrate, a gate insulating layer disposed on the semiconductor layer, a first electrode that at least partly overlaps the semiconductor layer, wherein the gate insulating layer is disposed between the first electrode and the semiconductor layer, a plurality of thin-film layers disposed on the first electrode, and a second electrode that at least partly overlaps the first electrode, wherein the plurality of thin-film layers are disposed between the second electrode and the first electrode, wherein at least one of the plurality of thin-film layers includes amorphous silicon.

公开(公告)号：US10916588B2

公开(公告)日：2021-02-09

申请号：US16510686

申请日：2019-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Taewook Kang ,  Kyeongsu Ko ,  Sanggab Kim ,  Wooyong Sung ,  Joongeol Lee ,  Shinil Choi

IPC: H01L27/32 ,  H01L51/52

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.

公开(公告)号：US10886480B2

公开(公告)日：2021-01-05

申请号：US16248974

申请日：2019-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Heekyun Shin ,  Taewook Kang ,  Seungjun Moon ,  Woojin Cho ,  Jeongmin Park

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  C09J5/00 ,  C09J7/38 ,  C09J7/22 ,  C09J7/20 ,  H01L51/52

Abstract: A method of manufacturing a flexible display device includes forming a graphene adhesive layer on a carrier substrate, forming a flexible substrate on the graphene adhesive layer, forming a first barrier layer on the flexible substrate, forming a display element part on the first barrier layer, forming a protective film on the display element part, separating the flexible substrate from the carrier substrate, removing a remaining portion of the graphene adhesive layer from a surface of the flexible substrate, and forming a second barrier layer on the surface of the flexible substrate, after removing the remaining portion of the graphene adhesive layer from the surface of the flexible substrate.

公开(公告)号：US20190319050A1

公开(公告)日：2019-10-17

申请号：US16381495

申请日：2019-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaewoo Jeong ,  Taewook Kang ,  Jongoh Seo ,  Byungsoo So

IPC: H01L27/12

Abstract: A display apparatus includes a substrate including a polymer resin. A portion of the substrate including an upper surface of the substrate is doped with 1×1020 to 1×1023 dopants per 1 cm3. A barrier layer is positioned above the upper surface of the substrate. A buffer layer is positioned above the barrier layer. A thin film transistor is positioned above the buffer layer. A display device is electrically connected to the thin film transistor.

公开(公告)号：US10068957B2

公开(公告)日：2018-09-04

申请号：US15440134

申请日：2017-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngdae Kim ,  Taewook Kang

IPC: H01L27/00 ,  H01L27/32 ,  H01L27/146 ,  H01L51/52

Abstract: A display apparatus includes a substrate, a plurality of pixel electrodes disposed over the substrate, first metal patterns disposed over the plurality of pixel electrodes and between adjacent pixel electrodes, a first insulating layer disposed over the first metal patterns, second metal patterns disposed over the first insulating layer, in which each second metal pattern is electrically connected to one of the first metal patterns through a contact hole in the first insulating layer, and a light-blocking layer covering the second metal patterns and including first openings respectively corresponding to one of the plurality of pixel electrodes, in which each of the first openings exposes a portion of the first insulating layer.

公开(公告)号：US20160049587A1

公开(公告)日：2016-02-18

申请号：US14596653

申请日：2015-01-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoon Im ,  Taewook Kang ,  Duckjung Lee

IPC: H01L51/00 ,  H01L51/56

CPC classification number: H01L51/0013 ,  H01L27/3211 ,  H01L51/56 ,  H01L2227/323

Abstract: Provided are a deposition apparatus and a method of manufacturing an organic light-emitting display (OLED) apparatus, which are capable of reducing manufacturing time and manufacturing costs of the OLED apparatus. The method includes: turning a substrate such that a deposition surface of the substrate faces upward; depositing a first deposition layer on a deposition surface of a first donor mask while the deposition surface of the first donor mask faces downward; arranging the first donor mask and the substrate such that the first donor mask is above the substrate while the first deposition layer faces downward and the deposition surface of the substrate faces upward; depositing, on the deposition surface of the substrate, a part of the first deposition layer of the deposition surface of the first donor mask; and turning the substrate such that the deposition surface of the substrate faces downward.

Abstract translation: 提供了能够减少OLED装置的制造时间和制造成本的有机发光显示（OLED）装置的制造装置和制造方法。 该方法包括：使基板转动使得基板的沉积表面朝向上方; 在第一供体掩模的沉积表面面向下时，将第一沉积层沉积在第一施主掩模的沉积表面上; 将第一施主掩模和衬底布置成使得第一施主掩模在衬底上方，同时第一沉积层面向下并且衬底的沉积表面朝上; 在所述衬底的沉积表面上沉积所述第一施主掩模的沉积表面的第一沉积层的一部分; 并转动基板使得基板的沉积表面朝下。