公开(公告)号：US20240122031A1

公开(公告)日：2024-04-11

申请号：US18218043

申请日：2023-07-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Sung Joo KWON ,  Ju Hyun LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/80516 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/38 ,  H10K59/873 ,  H10K59/8792 ,  H10K2102/341

Abstract: A display device include first and second pixel electrodes apart from each other on a substrate, an inorganic insulating layer in part on the first and second pixel electrodes, a bank structure on the inorganic insulating layer with first and second openings defined therethrough to overlap the first and second pixel electrodes, an auxiliary layer on the first and second pixel electrodes in the first and second openings, first and second light-emitting layers on the auxiliary layer on the first and second pixel electrodes, first and second common electrodes on the first and second light-emitting layers, and an auxiliary layer pattern on the bank structure around the first and second openings. The bank structure includes first and second bank layers including different metal materials, and the second bank layer includes tips protruding from side surfaces of the first bank layer defining the first and second openings.

公开(公告)号：US20240105899A1

公开(公告)日：2024-03-28

申请号：US18473534

申请日：2023-09-25

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Sung Joo KWON ,  Sam Tae JEONG

IPC: H01L33/62 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L2933/0066

Abstract: A method of manufacturing a display device includes aligning light emitting elements in an emission area on a substrate, depositing an indium-tin alloy on an entire surface of the substrate at room temperature, heat-treating the indium-tin alloy to reflow along side surfaces of each of the light emitting elements, heat-treating the indium-tin alloy in an oxygen atmosphere to form indium tin oxide, and etching the indium tin oxide to form a first pixel electrode contacting first ends of at least a portion of the light emitting elements.

公开(公告)号：US20230320182A1

公开(公告)日：2023-10-05

申请号：US18122446

申请日：2023-03-16

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Sung Joo KWON ,  Hyun Eok SHIN ,  Dong Min LEE

IPC: H10K59/88

CPC classification number: H10K59/88

Abstract: A display device includes a substrate including a pixel area and a dummy area, wherein the pixel area includes a transistor disposed on the substrate, a first electrode electrically connected to the transistor, a second electrode overlapping the first electrode, and a functional layer and an emission layer disposed between the first electrode and the second electrode, and the dummy area includes a first dummy electrode disposed on the substrate, and a dummy insulating layer covering the side of at least part of the first dummy electrode.

公开(公告)号：US20230317902A1

公开(公告)日：2023-10-05

申请号：US18088919

申请日：2022-12-27

Applicant: Samsung Display Co., LTD.

Inventor： Dong Min LEE ,  Hyun Ah SUNG ,  Young Rok KIM ,  Joon Yong PARK ,  Hyun Eok SHIN

IPC: H01L33/62 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L33/387

Abstract: A wiring substrate and a display device including the same are provided. The display device includes a first substrate including a display area and a pad area disposed on one side of the display area, and a plurality of conductive layers including a plurality of wires and conductive patterns disposed in the display area and the pad area on the first substrate, wherein at least one of the conductive layers includes a copper-indium alloy and comprises a metal layer having a grain size equal to or less than about 140 nm.

公开(公告)号：US20230024131A1

公开(公告)日：2023-01-26

申请号：US17720063

申请日：2022-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Sung Joo KWON ,  Hyun Ah SUNG ,  Dong Min LEE

IPC: H01L33/16 ,  H01L33/00 ,  H01L33/62

Abstract: Provided is a display device comprising a substrate; a plurality of transistors disposed on the substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode respectively connected to the transistors; a first emission layer disposed to overlap the first pixel electrode, a second emission layer disposed to overlap the second pixel electrode, and a third emission layer disposed to overlap the third pixel electrode; and a common electrode disposed on the first emission layer, the second emission layer, and the third emission layer, wherein the first pixel electrode includes a first layer, and a second layer disposed on the first layer and including a Ga-doped ITO.

公开(公告)号：US20210091161A1

公开(公告)日：2021-03-25

申请号：US16872594

申请日：2020-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min BAEK ,  Ju Hyun LEE ,  Jae Uoon KIM ,  Hong Sick PARK ,  Hyun Eok SHIN

IPC: H01L27/32 ,  H01L51/52

Abstract: A device includes a substrate including a display area and a pad area; a first conductive layer on the substrate; and a first insulating film on the first conductive layer, the first insulating film having a first contact hole in the display area to expose the first conductive layer and a pad opening exposing the first conductive layer in the pad area, the first conductive layer being arranged such that in a first region covered by the first insulating film, a second conductive capping layer of the first conductive layer is entirely on a first conductive capping layer of the first conductive layer; in a second region overlapping the contact hole, the second conductive capping layer is entirely on the first conductive capping layer; and in a third region exposed by the pad opening, the second conductive capping layer exposes at least a portion of the first conductive capping layer.

公开(公告)号：US20200235196A1

公开(公告)日：2020-07-23

申请号：US16704437

申请日：2019-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Min LEE ,  Sang Woo SOHN ,  Do Keun SONG ,  Sang Won SHIN ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Kyeong Su KO ,  Sang Gab KIM ,  Joon Geol LEE

IPC: H01L27/32 ,  H01L27/12

Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.

公开(公告)号：US20180059301A1

公开(公告)日：2018-03-01

申请号：US15477719

申请日：2017-04-03

Applicant: Samsung Display Co., Ltd

Inventor： Moon Jung AN ,  Jung Gun NAM ,  Su Kyoung YANG ,  Gyung Min BAEK ,  Kang Soo HAN ,  Joon Yong PARK ,  Sang Won SHIN ,  Hyun Eok SHIN

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02B5/3058 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1368 ,  G02F2001/133548 ,  G02F2201/123 ,  G02F2201/50

Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).

公开(公告)号：US20170110299A1

公开(公告)日：2017-04-20

申请号：US15238377

申请日：2016-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Oh JEONG ,  Hyun Eok SHIN ,  Hyun Ju KANG ,  Joon Yong PARK ,  Sang Woo SOHN ,  Sang Won SHIN ,  Dong Hee LEE

IPC: H01J37/34 ,  C23C14/34

CPC classification number: H01J37/3423 ,  C23C14/3407 ,  C23C14/3464 ,  H01J37/3417 ,  H01J37/3426 ,  H01J37/3429

Abstract: A sputtering apparatus includes a chamber, a target section disposed in the chamber, and a stage facing the target section. The target section includes a first target having a first diameter and a second target having a second diameter different from the first diameter. The first target and the second target each extend in a longitudinal direction and have a cylindrical shape, and the first and second diameters are respectively measured along a cross-section of corresponding first and second targets taken along a direction perpendicular to the longitudinal direction.

公开(公告)号：US20160197304A1

公开(公告)日：2016-07-07

申请号：US14741966

申请日：2015-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su-Hyoung KANG ,  Hyun Eok SHIN ,  Chang Oh JEONG

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5215 ,  H01L27/3244 ,  H01L27/3248 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/308

Abstract: An organic light emitting display device includes a thin film transistor including a semiconductor layer, a gate electrode, and source and drain electrodes, a pixel electrode connected to the thin film transistor, the pixel electrode including a first layer, a second layer disposed on the first layer and including silver, and a third layer including a carbon-based material and covering an upper portion and lateral surface of the second layer, an organic emission layer including an organic light emitting member and disposed on the pixel electrode, and a common electrode disposed on the organic emission layer.

Abstract translation: 一种有机发光显示装置，包括：薄膜晶体管，包括半导体层，栅极电极，源极和漏极，连接到薄膜晶体管的像素电极，所述像素电极包括第一层，第二层， 第一层并且包括银，以及包括碳基材料并覆盖第二层的上部和侧表面的第三层，包括有机发光部件并设置在像素电极上的有机发射层和公共电极 设置在有机发光层上。