公开(公告)号：US11112665B2

公开(公告)日：2021-09-07

申请号：US16276529

申请日：2019-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hyun Lee ,  Gyung Min Baek ,  Hyun Eok Shin ,  Hong Sick Park ,  Sang Won Shin

IPC: H01L27/14 ,  G02F1/1362 ,  H01L27/12

Abstract: A display device may include a first base, a metal oxide layer overlapping a face of the first base, and a conductive metal layer directly contacting the metal oxide layer. The metal oxide layer may include molybdenum oxide. A side of the metal oxide layer may be oriented at a first angle relative to the face of the first base. A side of the conductive metal layer may be oriented at a second angle relative to the face of the first base. A size of the second angle may be in a range of 30° to 75°.

公开(公告)号：US20190086754A1

公开(公告)日：2019-03-21

申请号：US15906991

申请日：2018-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo Yang ,  Hong Sick Park ,  Hyun Eok Shin ,  Joon Yong Park ,  Gyung Min Baek ,  Sang Won Shin ,  Ju Hyun Lee

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1335 ,  H01L21/3213 ,  H01L21/285 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133553 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/136295 ,  G02F2201/12 ,  G02F2201/40 ,  H01L21/2855 ,  H01L21/32134 ,  H01L21/32139 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/4908 ,  H01L29/4958

Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.

公开(公告)号：US10068525B2

公开(公告)日：2018-09-04

申请号：US15595119

申请日：2017-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Eok Shin ,  Joon Yong Park ,  Chan Woo Yang ,  Dong Min Lee ,  Ju Hyun Lee

IPC: H01L51/05 ,  G09G3/3233 ,  H01L51/52

Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.

公开(公告)号：US20220085123A1

公开(公告)日：2022-03-17

申请号：US17445977

申请日：2021-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min Baek ,  Ju Hyun Lee ,  Tae Wook Kang ,  Hyun Eok Shin

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device is provided. A display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.

公开(公告)号：US20180069128A1

公开(公告)日：2018-03-08

申请号：US15686415

申请日：2017-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok Shin ,  Sang Won Shin ,  Dong Min Lee ,  Ju Hyun Lee ,  Shin Il Choi

IPC: H01L29/786 ,  H01L27/12

CPC classification number: H01L29/78633 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13629 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1262 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L2227/323 ,  H01L2251/5315 ,  H01L2251/533

Abstract: A display device according to an exemplary embodiment of the present invention includes: a substrate; a gate line and a data line that are provided on the substrate and are insulated from each other; a thin film transistor that is connected with the gate line and the data line; and a pixel electrode that is connected with the thin film transistor, in which at least one of the gate line and the data line includes a metal layer and a blocking layer that contacts the metal layer, and the blocking layer includes a first metal from a first group including molybdenum (Mo) and tungsten (W), a second metal from a second group including vanadium (V), niobium (Nb), zirconium (Zr), and tantalum (Ta), and oxygen (O).

公开(公告)号：US12224174B2

公开(公告)日：2025-02-11

申请号：US18502583

申请日：2023-11-06

Applicant: Samsung Display Co., LTD. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Mann Ho Cho ,  Kwang Sik Jeong ,  Hyeon Sik Kim ,  Hyun Eok Shin ,  Byung Soo So ,  Ju Hyun Lee

IPC: H01L21/02

Abstract: A method of manufacturing a stacked structure includes forming a first metal buffer layer including crystal grains on a base substrate, forming a second metal buffer material layer on the first metal buffer layer, and crystallizing the second metal buffer material layer to form a second metal buffer layer, wherein the second metal buffer material layer includes crystal grains, and a density of the crystal grains of the second metal buffer material layer is lower than a density of the crystal grains of the first metal buffer layer.

公开(公告)号：US11910659B2

公开(公告)日：2024-02-20

申请号：US17445977

申请日：2021-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min Baek ,  Ju Hyun Lee ,  Tae Wook Kang ,  Hyun Eok Shin

IPC: H01L27/12 ,  H10K59/123 ,  H10K50/86 ,  H10K59/121

CPC classification number: H10K59/123 ,  H10K50/865 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/1255

Abstract: A display device is provided. A display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.

公开(公告)号：US11626469B2

公开(公告)日：2023-04-11

申请号：US17178288

申请日：2021-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device and a method of fabricating a display device are provided. A display device includes a substrate. The wiring layer includes a conductive metal layer and a metal compound layer of the conductive metal layer, The metal compound layer surrounds the conductive metal layer.

公开(公告)号：US11569322B2

公开(公告)日：2023-01-31

申请号：US17210421

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Seock Ma ,  Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee ,  Moo Soon Ko ,  Jin Goo Jung ,  Kyung Hyun Choi

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area and a transmission area; a blocking layer disposed in the display area of the substrate and including a first blocking layer and a second blocking layer that is disposed on the first blocking layer; an insulating layer disposed on the blocking layer; a transistor disposed on the insulating layer; and a light emitting element connected to the transistor, wherein a first reflectivity of the first blocking layer is smaller than a second reflectivity of the second blocking layer, and a first absorption coefficient of the first blocking layer is smaller than a second absorption coefficient of the second blocking layer.

公开(公告)号：US11199935B2

公开(公告)日：2021-12-14

申请号：US16863394

申请日：2020-04-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee ,  Joon Yong Park ,  Sang Won Shin

IPC: G06F3/02 ,  G06F3/041 ,  G06F3/044 ,  G06F3/0488 ,  H01L27/32 ,  H01L51/52 ,  H03K17/96 ,  H04M1/23 ,  H05K3/18

Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.